Academic literature on the topic 'Passive harmonic filter'

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Journal articles on the topic "Passive harmonic filter"

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Junesco, Devan, Shahad Al-Youif, Mohannad Jabbar Mnati, and Mohammad Ali Tofigh. "Various Passive Filter Designs Proposed for Harmonic Extenuation in Industrial Distribution Systems." International Journal of Engineering & Technology 7, no. 4.11 (2018): 75. http://dx.doi.org/10.14419/ijet.v7i4.11.20691.

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This paper discusses various passive filter designs to reduce the harmonic in the industrial distributions system. The passive filter used is a single and double tuned harmonic filter. In the designing of this filter, analyzing filter properties of passive component of the filter. The study was conducted to examine the efficacy of using single and double tuned filters in reducing harmonic as well as determining the best location to install the filters. Different system effects and load limits on harmonic distortion and performance of filters are also being examined. The output of the simulation indicated that a superior performance in extenuating harmonics by the double tuned filter is more effective in reducing harmonics when it is placed near the harmonic generating loads.
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Irawan, Andika, Zulfahri, and Monice. "Analisis Pemasangan Filter Pasif Single Tuned Untuk Mereduksi Harmonisa Pada Motor Listrik Satu Phasa." SainETIn : Jurnal Sains, Energi, Teknologi, dan Industri 9, no. 1 (2024): 24–31. https://doi.org/10.31849/sainetin.v9i1.10913.

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The use of a non-linear load in the form of a single-phase electric motor results in the emergence of harmonics in the electric power system. In improving the quality of power that decreases due to harmonics, equipment that can reduce harmonics is used, namely a harmonic filter. Harmonic filters that are often used are single tuned passive filters. The purpose of this study is to recognize and examine the effect of using a single tuned passive filter to perform harmonic reduction and then to simulate the installation of a single tuned passive filter through the use of the Matlab program, by comparing the effect of a single tuned passive filter with lead on the global reference IEC 61000-3-2 Class D. The research method is a simulation, starting from collecting data, measuring harmonics, filter modeling, and estimating filter parameters. The assessment is carried out on devices that use single-phase electric motors. From this measurement obtained a value of Total Harmonics of voltage (THDv) and value of Total Harmonics of current (THDi. The reference load and filter are simulated using the Matlab program. The results show that: (1) Assembling a single tuned passive filter, can reduce THDi by 68, 24% and THDv of 0.95% for the load of the washing machine, as well as THDi of 79.22% and THDv of 0.99% for the load of the water pump, (2) Assembly of a single tuned passive filter can reduce harmonics from the 3rd order to the 29 in accordance with the IEC 61000-3-2 Class D tolak ukurd, (3) The single tuned passive filter gets a reduction in the current Individual Harmonic value (IHDi) which is 19.2% for the washing machine load and 46.62% for the water pump load. Keywords: Harmonics, Single Tuned Passive Filter, THDi, THDv
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R Gangurde, Mrs Prajkta, Mr Amol S Parkhe, Mr Sushant S Aher, and Mrs Swati S Sangmnere. "Harmonic Mitigation using Hybrid Power Filter to Improve Power Quality." INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 07, no. 10 (2023): 1–11. http://dx.doi.org/10.55041/ijsrem26490.

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This paper represents a power quality improvement using harmonic mitigation method in distribution and transmission system. This include the hybrid power filter for mitigating the harmonic in the power system, the hybrid power filter is the combination active power filter ,passive power filter and voltage source inverter with the passive component like a capacitor and the inductor. The drawback of the active and the passive power filter is overcome by designing the hybrid power filter, the capability of harmonic mitigation can be increased with dc link voltage of the voltage source inverter. in this two method of implementation is adopted for harmonic mitigation in power system like hybrid mode and the passive mode , in passive mode the passive component is used in series such as capacitor and inductor and in hybrid mode the voltage source inverter is used along with the LC-filter . The power quality improvement and the reactive power control is also represented in this paper The analysis and MATLAB simulation give the proper solution to mitigate the harmonic in the distribution and the transmission system to improve the power quality and system stability . Index Terms— ,FFT Analysis hybrid power filters, passive power filters, power system harmonics, reactive power control., Total Harmonic Distortion, power quality, transmission and distribution network..
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Boyarskaya, N. P., V. P. Dovgun, D. E. Egorov, V. V. Novikov, and D. A. Shandrigin. "Minimization of power losses in passive power filters." Power engineering: research, equipment, technology 23, no. 6 (2022): 42–52. http://dx.doi.org/10.30724/1998-9903-2021-23-6-42-52.

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THE PURPOSE. Broadband passive filters (BBF) are an effective measure to mitigate harmonic resonance in power systems with nonlinear harmonic producing loads. The disadvantage of simple second-order broadband filters are pure selectivity and excessive fundamental frequency losses. This is especially evident in devices designed for low-order harmonics mitigation. This paper presents new broadband filter configurations with superior performances and low fundamental frequency losses.METHODS. A general method of broadband passive filter design is considered. The filter has the form of single-loaded ladder LC-two-port. Conditions of minimal fundamental frequency loss of the filer are determined.RESULTS. This paper presents new broadband filter configurations with superior damping performances and low fundamental frequency losses. Different broadband filter configurations are compared. The results show that 3-5 order broadband ladder filters have better filtering performance and lower power loss than traditional C-type filters.CONCLUSION. The proposed broadband filters can be used for industrial power systems with powerful nonlinear loads. This will normalize the power quality and at the same time improve the energy efficiency of compensating devices.
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B R, Madhu, Dinesh MN, and Ravitheja BM. "Design of shunt hybrid active power filter (SHAPF) to reduce harmonics in AC side due to Non-linear loads." International Journal of Power Electronics and Drive Systems (IJPEDS) 9, no. 4 (2018): 1926. http://dx.doi.org/10.11591/ijpeds.v9.i4.pp1926-1936.

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<p>The quality of power is a major concern because of harmonics in the lines due to various sources. Passive filters have been used to eliminate the specific harmonics. In this paper shunt hybrid active power filter which consists of shunt active filter and shunt passive filter is designed to reduce harmonics in source side for non linear loads. The shunt passive filter includes a tuned RLC circuit that behaves like a band-pass filter for a particular harmonic content. The shunt active filter is a VSI that produces reverse harmonic current based on Clarke’s transformation. This paper presents the control strategy by implementing instantaneous reactive power theory to design Shunt Hybrid Active Filter (SHAPF) for a non linear load. The proposed control technique is simulated using MATLAB SIMULINK, Results prove there is considerable reduction in THD of source current from 30.35% to 3.25% with the proposed controller on shunt hybrid active power filter. The performance of SHAPF is better than Passive and Shunt Active Power Filters.</p><p> </p>
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Gubarevich, V. M., Yu V. Marunia, V. P. Kaban, and V. Yu Matveev. "UNIVERSAL THREE-PHASE PASSIVE MAINS CURRENT HARMONIC FILTER." Praci Institutu elektrodinamiki Nacionalanoi akademii nauk Ukraini 2023, no. 66 (2023): 96–99. http://dx.doi.org/10.15407/publishing2023.66.096.

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An analysis of well-known universal filters of current harmonics was carried out. A variant of the three-phase passive filter of network current harmonics is proposed, due to the change in its structure, the value of the voltage on the load is limited in operating modes close to idling. Mathematical modeling of such a system, which feeds a bridge rectifier with a capacitive filter and an active load with a power of 5 kW, was performed. The load characteristics and the depend-ence of the current harmonic coefficient on the change in the load power of the developed filter are given. Ref. 2, fig. 3. Keywords: current harmonic coefficient, THDI, passive filter, active filter of parallel type, hybrid filter, decentralized power supply system.
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Asghar, Muhammad Awais. "Power Improvement by Mitigating the Harmonic Distortions." Quaid-e-Awam University Research Journal of Engineering, Science & Technology 22, no. 1 (2024): 38–45. https://doi.org/10.52584/qrj.2201.04.

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The study of harmonics in power systems (PS) is very crucial and mitigation of harmonic distortions is one of the main issues these days. Harmonics are distortions in the waveform of a power system with a frequency that is an integral multiple of the frequency variable of the fundamental power line. In this research, our main concern is to design a complete PS model, analyze the effect of nonlinear loads, and mitigate the distortions in PS due to nonlinear loads. We are using three types of filters i.e. series passive, shunt passive, and shunt active filter. The main difference between an active and a passive filter is that we can alter the gain of the active filter even before implementing the model while the gain of the passive filter is fixed and cannot be changed after the model is implemented. Different techniques of active and passive filters are discussed. Furthermore, the SIMULINK model for active and passive filters is presented for validation of our methodology.
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Chorna, V. O., and O. O. Kudryashov. "Comparative analysis of the effectiveness of passive and active filters of higher harmonics as part of the electrical complex of metal heat treatment." Reporter of the Priazovskyi State Technical University. Section: Technical sciences, no. 48 (June 27, 2024): 83–91. http://dx.doi.org/10.31498/2225-6733.48.2024.310686.

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The presence of a nonlinear load connected to the power supply network causes a distortion of the sinusoidal shape of the current and voltage curves, resulting in higher harmonics. Higher harmonics lead to overloading and overheating of equipment, reduced reliability and reduced service life, and can have a negative impact on the quality of electricity. As part of the task of ensuring the reliability of power grids, an important task is to control the level of harmonic components and use special devices to minimize their impact. To combat higher harmonics in power grids, various devices have been developed and used, including line chokes, passive filters, and active filters. The choice of a particular device depends on the parameters of the power grid, the type and characteristics of the connected load, the level of harmonic components, and the requirements for the quality of electricity. Linear chokes are capable of reducing the level of harmonics in the power grid, but, having a number of disadvantages, require additional justification when deciding on their use. A passive filter has a circuit consisting of a choke, resistor, and capacitor, can have different configurations, and is tuned to the frequency of a specific harmonic to suppress its effects. Passive filters are more effective in combating higher harmonics generated by nonlinear noise, more economical and easier to maintain, but have a limited frequency range, fixed parameters and significant weight and dimensions, which limits their use. Active filters include active components to generate signals that are out of phase with harmonic components, thus compensating for higher harmonics. Active filters are more flexible, capable of correcting distorted and shaped signals, are much more efficient than chokes and passive filters, but are less cost-effective and more power-consuming. In the presented work, a passive six-link LC filter and a shunt active filter based on the principle of instantaneous compensation of active and reactive currents are investigated. In the active filter, harmonic distortion compensation is provided by a proportional-integral controller. In this paper, we have carried out simulation modeling of passive and active filters as part of an electrical complex for metal heat treatment and analyzed the results of harmonic distortion compensation
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Khamaira, Mahmoud Yousef. "Single Tuned Filter Design for Mitigating Harmonic Distortion in (30 KV) ALTAHRER Substation." مجلة الجامعة الأسمرية: العلوم التطبيقية 8, no. 1 (2023): 1–15. http://dx.doi.org/10.59743/jauas.8.1.1.

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Nowadays, due to the fast growth of electronic devices, harmonic issues have become a main matter for current day electrical operators. Some of the causes of harmonics are: a) ripples in voltage waveform of machines, b) flux distortion in the synchronous machines, c) transformer magnetizing currents, d) non-linear loads such as static power converters, arc furnaces, and e) static-var compensators as suppliers of continuously variable var sources. The harmonic filtering is one of the solutions for preventing the worrying harmonics from entering the rest of the system. There are basically two types of filters: i) passive, where the filter components are passive elements such as resistor, inductor, and capacitor, and ii) active, where the filter has a controlled current or voltage source. This peper introduces a single-tuned passive filter to minimize the harmonic distortion of AL-TAHRER substation (30KV). The offered filter and studied system modeling are built by ETAP software. Results show the effectiveness of the proposed filter in mitigating total harmonic distortion of studied system
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AKBAR, ANDIKA MUHAMMAD, and CANDRA FEBRI NUGRAHA. "Analisis Harmonik dan Perbaikan Nilai THD Arus dengan Perancangan Filter Pasif Single-Tuned." ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika 12, no. 4 (2024): 892. https://doi.org/10.26760/elkomika.v12i4.892.

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ABSTRAKSistem elektrifikasi kereta rel listrik (KRL) Jogja-Solo mempunyai tegangan nominal 1.500 Volt DC yang disuplai dari PLN 20 kV AC melalui gardu traksi untuk mengonversinya dengan komponen silicon rectifier yang bersifat sebagai beban non-linier. Beban tersebut menyebabkan harmonik, karena memiliki karakteristik menyuntikkan arus balik menuju sumber sehingga dapat menimbulkan distorsi pada gelombang arus. Penelitian ini bertujuan menganalisis harmonik dan memperbaiki nilai THD arus dengan merancang filter pasif untuk mereduksi gangguan tersebut pada panel outgoing RTR cubicle switchgear 20 kV di Gardu Traksi Purwosari. Pengukuran dengan power analyzer DW-6095 menunjukkan indeks harmonik yang melampaui standar IEEE Std 519TM-2014, sebesar 27,4%. Filter harmonik dirancang melalui pemodelan dan simulasi menggunakan software ETAP. Hasil yang paling optimal yaitu pemasangan tiga filter harmonik (orde 11, 13, dan 23) di dekat rectifier. Saat sistem disimulasikan dengan beban, nilai THD-I menurun secara signifikan hingga 0,97%.Kata kunci: beban non-linear, ETAP, filter pasif, gardu traksi, harmonik ABSTRACTThe electrification system of the Jogja-Solo electric rail train (KRL) has a nominal voltage of 1,500 Volt DC supplied from PLN 20 kV AC through a traction substation to convert it with silicon rectifier component which is a non-linear load. The load causes harmonics, because they have the characteristic of injecting reverse current towards the source so that they can cause distortion in current waves. This study aims to analyze harmonics and improve the THD value of current by designing a passive filter to reduce the distortion on the outgoing RTR cubicle switchgear panel of 20 kV at the Purwosari Traction Substation. Measurements with the DW-6095 power analyzer showed a harmonic index that exceeded the IEEE Std 519TM-2014 standard, by 27.4%. The harmonic filters were designed through modeling and simulation using ETAP software. The most optimal result is installation of three harmonic filters (order 11, 13, and 23) near the rectifier. When the system is simulated with a load, THD-I value decreases significantly to 0.97%.Keywords: non-linear loads, ETAP, passive filter, traction substation, harmonic
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Dissertations / Theses on the topic "Passive harmonic filter"

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Yeung, Henry. "Computer based analysis and design of new passive filter arrangements for industrial applications." Thesis, University of Sunderland, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.369861.

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Arman, Mahmoud Fayez. "An 'active' passive-filter topology for low power DC/AC inverters." Thesis, Brunel University, 2011. http://bura.brunel.ac.uk/handle/2438/6072.

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This thesis presents a new output passive filter for voltage source inverter applications which is based on a shunt connected single tuned filter topology. The proposed circuit has the advantage of tracing harmonic components wherever its location in the frequency spectrum. The change in the harmonic location might be as a result of a change in the inverter operating frequency. Also, the proposed filter achieves harmonic reduction close to the traditional single tuned passive filter. In order to show the superiority of the proposed model, a comparison is introduced with other self tuning harmonic filters showing merits and drawbacks of each technique. The proposed circuit (when integrated in square wave inverter) has also shown a tremendous reduction in the switching losses in comparison with high frequency Pulse Width Modulation inverter. Mathematical analyses showing the design of the proposed filter together with extensive simulation results to verify the design are also introduced. The practical implementation of the system is presented and the results show excellent agreement with the theory and simulation. In order to appreciate the proposed filter a new method for classifying passive power filters is introduced. The review includes a comparison of these configurations showing their merit and drawbacks.
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Zubi, Hazem M. "A genetic algorithm approach for three-phase harmonic mitigation filter design." Thesis, University of Bath, 2013. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.604881.

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In industry, adjustable speed drives (ASDs) are widely employed in driving AC motors for variable speed applications due to the high performance and high energy efficiency obtained in such systems. However, ASDs have an impact on the power quality and utilisation of AC power feeds by injecting current harmonics and causing resonances, additional losses, and voltage distortion at the point of common coupling. Due to these problems, electric power utilities have established stringent rules and regulations to limit the effects of this distortion. As a result, efficient, reliable, and economical harmonic mitigation techniques must now be implemented in practical systems to achieve compliance at reasonable cost. A variety of techniques exist to control the harmonic current injected by ASDs, and allow three-phase AC-line-connected medium-power systems to meet stringent power quality standards. Of these, the broadband harmonic passive filter deserves special attention because of its good harmonic mitigation and reactive power compensation abilities, and low cost. It is also relatively free from harmonic resonance problems, has relatively simple structural complexity and involves considerably less engineering effort when compared to systems of single tuned shunt passive filters or active filters and active rectifier solutions. In this thesis, passive broadband harmonic filters are investigated. In particular, the improved broadband filter (IBF) which has superior overall performance and examples of its application are increasing rapidly. During this research project, the IBF operating principle is reviewed and its design principles are established. As the main disadvantage of most passive harmonic filters is the large-sized components, the first proposed design attempts to optimize the size of the filter components (L and C) utilized in the existing IBF topology. The second proposed design attempts to optimize the number and then the size of filter components resulting in an Advanced Broadband passive Filter (ABF) novel structure. The proposed design methods are based on frequency domain modelling of the system and then using a genetic algorithm optimization technique to search for optimal filter component values. The results obtained are compared with the results of a linear searching approach. The measured performance of the optimal filter designs (IBF and ABF) is evaluated under different loading conditions with typical levels of background voltage distortion. This involves assessing input current total harmonic distortion, input power factor, rectifier voltage regulation, efficiency, size and cost. The potential resonance problem is addressed and the influence of voltage imbalance on performance is investigated. The assessment is based on analysis, computer simulations and experimental results. The measured performance is compared to various typical passive harmonic filters for three-phase diode rectifier front-end type adjustable speed drives. Finally, the broadband filter design’s effectiveness and performance are evaluated by involving them in a standard IEEE distribution network operating under different penetration levels of connected nonlinear total loads (ASD system). The study is conducted via detailed modelling of the distribution network and the linked nonlinear loads using computer simulations.
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Malki, Luai. "Mitigation of Background Harmonic Amplification at PCC Using Active Filtering of STATCOM." Thesis, KTH, Elkraftteknik, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-223618.

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Shunt compensation devices have been a powerful candidate for expanding the limits of transmission facilities, allowing more active power transport and supporting voltage and overall stability of the network. An example of such devices is the Static Synchronous Compensator (STATCOM) which is based on Voltage Source Converter (VSC) which synthesizes output voltage and current for mainly reactive power compensation. STATCOMs might be accompanied with a Thyristor Switched Capacitor (TSC) or Reactor (TSR) which are controllable shunt devices for extra VARs required, along with passive filters for absorbing the switching harmonics generated by the VSC. Such STATCOM topology is referred as the Hybrid STATCOM.However, such configuration typically results in parallel resonances with the maingrid’s passive elements at different harmonic frequencies. This leads to amplification of background harmonics, if any exist, at the Point of Common Coupling (PCC) where the Hybrid STATCOM is connected. This thesis deals with the VSC control in the STATCOM to mitigate the harmonic amplification behavior by active filtering,which is based on emulating an impedance by the control. Also, the overall system passivity is essentially studied, which ensures a passive system with respect to harmonics.<br>Shunt-kompensationsanordningar har varit en kraftfull kandidat för att öka gränserna för överföringsanläggningar, vilket möjliggör högre aktiv effekt och understöderspännings-stabilitet och övergripande stabilitet i kraftnätet. Ett exempel på sådana enheter är Static Synchronous Compensator (STATCOM) som är baserat på Voltage Source Converter (VSC) som syntetiserar utspänning och ström för huvudsakligen reaktiv effektkompensation. STATCOMs kan åtföljas av en Thyristor Switched kapacitor (TSC) eller Reaktor (TSR) som är kontrollerbara shunt-apparater som ökar kapaciteten för reaktiv effekt (VARs), tillsammans med passiva filter för att absorbera övertoner som genereras av VSC. Sådan STATCOM-topologi kallas HybridSTATCOM. Emellertid, en sådan konfiguration resulterar i parallella resonanser med huvudnätets passiva element vid olika övertoner. Detta leder till förstärkning av bakgrundsövertoner, om någon existerar, vid Point of Common Coupling (PCC) där Hybrid STATCOM är ansluten. Denna avhandling behandlar hur VSC kontrolleras i STATCOM för att mildra förstärkningen av nivåer för övertoner genom aktivfiltrering, vilket är baserat på att VSC kontrollen emulerar en impedans. Dessutom studeras övergripande systempassivitet, vilket säkerställer ett passivt system med avseende på övertoner.
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Al-Bayaty, Hussein Kamal Anwer. "Novel methods of utilization, elimination, and description of the distortion power in electrical circuits." Thesis, University of Plymouth, 2018. http://hdl.handle.net/10026.1/10646.

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Firstly, this thesis investigates the electrical power harmonics in an attempt to utilize harmonic current and its distortion power in a novel idea to reconvert the distortion power into useful power. This is done, in order to feed different DC or AC loads in single and three-phase power system by using passive or active filters and accordingly, develop a new topology of hybrid active power filter (HAPF). In addition, this circuit can be considered as a power factor corrector (PFC) because it reduces the total harmonic distortion (THD) and improves the power factor (PF). Secondly, this thesis works on a new design of active power factor correction (APFC) circuit presenting two circuits with the same design principle: the first design consists of two active switches without an external complex control circuit, while the second design contains a single active switch with an additional control circuit. The main contribution of this circuit is 98% reduction of the inductor's value used in the newly proposed PFC circuit in comparison with the conventional boost converter which may lead to a huge reduction in size, weight and the cost of the new PFC circuit. Also, the active switches depend on a carefully designed switching pattern that results in an elimination of the third order harmonic from the input source current which decreases the value of total current harmonic distortion (THDI) to (14%) and improves the input PF to (0.99). Consequently, the simplicity of the design without requiring a complex control circuit and without a snubber circuit plus the minimum size of inductor, gives the newly proposed circuit the superiority on other PFC circuits. Thirdly, this research aims to describe the distortion power through submitting two novel power terms called effective active power (Pef ) & reactive power (Qef ) terms with a new power diagram called Right-Angled Power Triangle (RAPT) Diagram. In addition, a novel de nition of total apparent power (St) has been submitted in order to illustrate the physical meaning of (St) in non-sinusoidal systems. The new RAPT Diagram is based on the orthogonality law and depends on geometrical summation to describe the relationship between different aspects (apparent-active-reactive) of power, and different components (total-fundamental distortion), drawing a bridge to connect the time domain with the frequency domain in a two-dimensional diagram.
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Ucak, Onur. "Design And Implementation Of A Voltage Source Converter Based Hybrid Active Power Filter." Master's thesis, METU, 2009. http://etd.lib.metu.edu.tr/upload/12611095/index.pdf.

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This research work is devoted to the analysis, design and implementation of a shunt connected Hybrid Active Power Filter by the use of a lower rated voltage source PWM converter, and a series connected LC passive filter. In recent years, voltage and current harmonics have become a serious problem both in transmission and distribution systems, due to the widespread usage of non-linear loads such as diode/thyristor rectifiers, electric arc furnaces and motor drives. In order to obtain a better performance than those of the conventional passive filter solutions, active power filters (APF) have been worked on and developed. Among various configurations listed in the literature, conventional shunt connected voltage source active power filter is widely used in industrial applications. Unfortunately, for large power applications, the losses and the rating of the APF increase considerably. As a result, various hybrid filter topologies have been developed which combine the advantages of both passive and active filters. In this thesis, a shunt connected hybrid active power filter is developed by combining a 4.7 kVA voltage source converter and a 30kVAR 7th harmonic passive filter. The developed system has been implemented to eliminate the most dominant 5th, 7th and 11th current harmonic components existing at 400V low voltage bus of TUBITAK SPACE Technologies Institute. The theoretical and experimental results have shown that the DC link voltage of the converter and the rating of APF are minimized while keeping the filtering performance satisfactory.
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Nascimento, Rogério Pinto do. "Propostas de procedimentos para projetar filtros harmônicos a partir de um programa de penetração harmônica, incluindo cálculos de desempenho e de suportabilidade." Universidade Federal de Uberlândia, 2007. https://repositorio.ufu.br/handle/123456789/14637.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico<br>This work introduces some proposals for the design of harmonic filters from a harmonic penetration computer program. Such procedures are developed by means of optimized techniques, taking in account, among other aspects, the filtering performance, the filter detuning as well as international guides referring to the supportability of the filter components, as far as voltage, current and power are concerned. The work shows the need for designing filters through a harmonic penetration program. Therefore, the filter parameters can be calculated not only from harmonic currents driven from a single harmonic source (as usually it is made), but also from other existing (and unwanted) harmonic sources eventually present in the system, which could eventually be attracted by the harmonic filter. The work also introduces some studies of cases, in which single tuned filters are compared to damped filter. This study is made in a typical industrial plant, where an arc furnace (that produces characteristic and non-characteristic harmonic) is present. The study shows, among other aspects that, depending on some important requirements made in the design of the filters, a damped filter arrangement can be more advantageous than a single tuned one.<br>Este trabalho propõe diretrizes para a elaboração de procedimentos sistemáticos que conduzem ao projeto de filtros harmônicos, a partir de um programa de fluxo harmônico. Tais procedimentos são desenvolvidos por meio de técnicas otimizadas, levando-se em conta, dentre outros aspectos, o desempenho de filtragem, a dessintonia dos filtros, bem como normas referentes à suportabilidade dos componentes frente às grandezas elétricas do sistema. A elaboração de um projeto de filtros a partir de um programa de fluxo harmônico foi introduzida com o intuito de se determinar os filtros não somente a partir das correntes harmônicas oriundas de uma determinada carga harmônica (como usualmente é feito), mas também para outras fontes harmônicas porventura existentes no sistema e que, eventualmente, poderão ser indesejavelmente (porém, inevitavelmente) atraídas pelo filtro harmônico. O trabalho também apresenta alguns estudos de casos, nos quais há a comparação de desempenho entre filtros sintonizados e amortecidos. Neste sentido, o trabalho usa o programa digital desenvolvido para apresentar uma análise sobre o uso de filtros sintonizados ou amortecidos, em uma instalação industrial típica de usinas siderúrgicas, que produz correntes harmônicas de ordens não-características, inclusive. Nesse tocante, este estudo de casos mostra, dentre outros aspectos, que, dependendo de certas considerações feitas no projeto dos filtros sintonizados, estes podem até dispensar somas de potência reativa maiores do que os filtros amortecidos.<br>Mestre em Ciências
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McCullough, Denis. "Active and passive filters in the control of industrial harmonics." Thesis, Queen's University Belfast, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.334582.

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Bancal, Sylvain. "Basic design of an HVDC interconnection in Brazil." Thesis, KTH, Skolan för elektro- och systemteknik (EES), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-187693.

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HVDC technologies are very effective on long distance power transmission but generally raise large interrogations as how to determine an effective configuration. This thesis propose part of an optimization process in order to determine an optimal configuration for an HVDC installation, emphasizing in this report the impact of the conductor selection and of the filter design.  The conductor selection, including varying voltages raises concern about the knowledge of the energy cost evolution in order to determine its optimum and a sensitivity analysis is proposed to evaluate the impact of this factor on the final design. The conductor selection approach made it possible to determine the key parameters in choosing a conductor which are the radius and number of conductors. Different types of conductors and configurations were compared with different scenari for energy cost in order to determine the most economical conductor.  Filter design is a matter that concerns both the internal components and the AC components of the HVDC station but can also be considered as an optimization process, considering the total losses of the filters and the total harmonic distortion and using a minimax approach.  The optimization approach, based on a Newton-Raphson algorithm, made it possible to determine an optimal combination of filters in order to account for all the power range in the HVDC link. It was observed that even though the actual choice for the design was close to the final design selected, it was not optimal for low power harmonics.<br>HVDC är en mycket effektiv teknik för kraftöverföring av elektrisk energi på långa avstånd, men ställer generellt stora krav på hur man genomför en effektiv konfiguration. Denna avhandling föreslår en del av en optimeringsprocess för att bestämma en optimal konfiguration för en HVDC-anläggning. Det som betonas i denna rapport är effekterna av val av ledare och design av filter. Ledarvalet, inklusive val av spänning, kräver en prognostisering av energikostnadernasutvecklingen för att optimera designen och göra en känslighetsanalys för att utvärdera effekterna av dessa faktorer på den slutliga utformningen. Tillvägagångssättet för ledarval gjorde det möjligt att fastställa de viktigaste parametrarna att välja en ledare som är radien och antal delledare. Olika typer av ledare och konfigurationer jämfördes med olika scenario för energikostnaden för att bestämma denmest ekonomiska ledaren. Filterdesignen är en fråga som berör både de inre komponenterna och AC komponenter i HVDC-stationen, men kan också betraktas som en optimeringsprocess, med avseende på de totala förlusterna av filtren och total harmonisk distorsion och med hjälp av en minimax tillvägagångssätt. Optimeringsstrategin som bygger på en Newton-Raphsons algoritm, gjorde det möjligt att fastställa en optimal kombination av filter för att ta hänsyn till alla effektområden i HVDC-förbindelsen. Det observerades att även om det faktiska valet för konstruktionen var nära den slutliga utformning som valdes, så var den inte optimala för låga  övertoner.
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Álvarez, Juan José Pérez [UNESP]. "Filtros harmônicos passivos: otimização e arranjos híbridos." Universidade Estadual Paulista (UNESP), 2016. http://hdl.handle.net/11449/143862.

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Submitted by JUAN JOSE PEREZ ALVAREZ null (yuanjpa@gmail.com) on 2016-09-09T18:04:31Z No. of bitstreams: 1 Final.pdf: 4688581 bytes, checksum: ffc24669bda0a26530c5591cfd508d95 (MD5)<br>Approved for entry into archive by Juliano Benedito Ferreira (julianoferreira@reitoria.unesp.br) on 2016-09-13T13:20:34Z (GMT) No. of bitstreams: 1 alvarez_jjp_me_ilha.pdf: 4688581 bytes, checksum: ffc24669bda0a26530c5591cfd508d95 (MD5)<br>Made available in DSpace on 2016-09-13T13:20:34Z (GMT). No. of bitstreams: 1 alvarez_jjp_me_ilha.pdf: 4688581 bytes, checksum: ffc24669bda0a26530c5591cfd508d95 (MD5) Previous issue date: 2016-09-01<br>Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)<br>Neste trabalho apresenta-se um algoritmo para o dimensionamento de um sistema híbrido de filtragem passivo que considera os filtros ressonantes e os dispositivos eletromagnéticos para mitigação de correntes harmônicas de sequência zero. O objetivo do algoritmo proposto é acrescentar o estudo dos filtros passivos mediante a utilização de métodos de otimização nos modelos matemáticos dos filtros ressonantes e do filtro eletromagnético considerando a interação destes dispositivos com o sistema de distribuição de energia elétrica (SDEE). Os estudos realizados visam aplicar o algoritmo na avaliação de três casos de estudo com diferentes características com o objetivo de verificar: a efetividade dos modelos propostos no cálculo dos parâmetros construtivos das topologias consideradas; o impacto do desequilíbrio das fases no ponto de acoplamento comum (PAC) no dimensionamento e na operação dos filtros passivos estudados; e, por meio da operação conjunta, a eficiência dos filtros medida individualmente, bem como do sistema híbrido de filtragem passivo resultante. Um critério de dimensionamento para o bloqueador eletromagnético usado no algoritmo proposto é também discutido.<br>This work presents an algorithm for designing a passive filtering hybrid system considering resonant and zero-sequence electromagnetic filters. The proposed algorithm objective is to enrich the study of passive filters by applying optimization methods to the resonant and zerosequence electromagnetic filter models considering their interaction with the distribution energy system (DER). The obtained results, applying the algorithm on three diverse study cases, indicate: the effectiveness of the proposed models in calculating the parameters of the passive filters studied, the negative impact of phase unbalance in the point of common coupling (PCC) over the designing and operation of the passive filters studied and, through a combined operation, a filter efficiency improvement seen individually and by evaluating the passive filtering hybrid system. A criterion for the zero-sequence electromagnetic blocker used by the proposed algorithm is also discussed.<br>CNPq: 163977/2014-3
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Books on the topic "Passive harmonic filter"

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Das, J. C. Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.

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Das, J. C. Power system harmonics and passive filter designs. IEEE Press/Wiley, 2015.

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Das, J. C. Power System Harmonics and Passive Filter Designs. Wiley & Sons, Limited, John, 2015.

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Das, J. C. Power System Harmonics and Passive Filter Designs. Wiley & Sons, Incorporated, John, 2015.

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Das, J. C. Power System Harmonics and Passive Filter Designs. Wiley & Sons, Incorporated, John, 2015.

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Book chapters on the topic "Passive harmonic filter"

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Cheepati, Kumar Reddy, T. Mariprasath, Marco Esteban Rivera Abarca, and M. Nageswara Rao. "Tuned Passive Harmonic Power Filter Design." In Designing Control Strategies for Harmonic Power Filters to Improve the Power Quality in Distribution Networks. River Publishers, 2025. https://doi.org/10.1201/9781003645832-2.

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Baliyan, Arjun, Majid Jamil, and M. Rizwan. "Power Quality Improvement Using Harmonic Passive Filter in Distribution System." In Lecture Notes in Electrical Engineering. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-1476-7_40.

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Jayaraman, Meenakshi, and V. T. Sreedevi. "FPGA Implementation of a Passive Filter for Harmonic Reduction in Inverter Outputs in PV-Based Renewable Energy Systems." In Advances in Intelligent Systems and Computing. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-5520-1_46.

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Ananda, A. S., and Manjesh. "Performance Analysis of Series-Passive Filter in 5-Phase PWM Inverter Drive and Harmonic Study Using Simulink/Matlab." In Advances in Power Systems and Energy Management. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-4394-9_14.

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Jayachitra, G., H. A. Vidya, and Ruma Sinha. "Mitigation of Harmonics Using Passive-Series Active-Hybrid Filter in 1-Φ and 3-Φ System Feeding Nonlinear Load." In Smart Structures in Energy Infrastructure. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-4744-4_7.

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"Harmonic Propagation." In Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.ch14.

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"Harmonic Resonance." In Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.ch9.

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"Harmonic Generation-1." In Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.ch3.

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"Harmonic Modeling of Systems." In Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.ch13.

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"Harmonic Reduction at the Source." In Power System Harmonics and Passive Filter Designs. John Wiley & Sons, Inc, 2015. http://dx.doi.org/10.1002/9781118887059.ch6.

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Conference papers on the topic "Passive harmonic filter"

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Moradino, Vahid, and Esmaeil Najafiaghdam. "Design of All-Passive Harmonic-Rejection N-Path Filter." In 2024 6th Iranian International Conference on Microelectronics (IICM). IEEE, 2024. https://doi.org/10.1109/iicm65053.2024.10824554.

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Mohale, Vijay, Mukund Chipalkatti, Hemant Bari, and Rahul M. Chanmanwar. "Design and Analysis of Passive Harmonic Filter for Industrial Application Using Web-Based Automation." In 2024 IEEE Conference on Engineering Informatics (ICEI). IEEE, 2024. https://doi.org/10.1109/icei64305.2024.10912238.

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Yogi, Erdhinka Stievano, Sujito, Faizal Restu Nugroho, Al Vito Anasrulloh, Hari Putranto, and Heru Wahyu Herwanto. "Harmonic Distortion Reduction Analysis of Railway Static Inverter Output Using Passive Filter and PI Controller with Matlab Simulink." In 2024 FORTEI-International Conference on Electrical Engineering (FORTEI-ICEE). IEEE, 2024. https://doi.org/10.1109/fortei-icee64706.2024.10824384.

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Upanya, M., S. Anushree, Mohammed Masood, G. N. Deekshitha, and K. P. Naveena Kumara. "Harmonic Mitigation Using Active and Passive Filters." In 2025 International Conference on Sustainable Energy Technologies and Computational Intelligence (SETCOM). IEEE, 2025. https://doi.org/10.1109/setcom64758.2025.10932454.

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Çelik, Doğan, Yusuf Ali Yücel, and Sunil Kumar Goyal. "Photovoltaic Integration on Distribution Networks: Harmonic Mitigation with Passive Filters." In 2025 International Conference on Intelligent Computing and Control Systems (ICICCS). IEEE, 2025. https://doi.org/10.1109/iciccs65191.2025.10985110.

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Milovanović, Miloš, Jordan Radosavljević, Bojan Perović, Mladen Banjanin, Jovan Vukašinović, and Andrijana Jovanović. "A Multi-Objective Approach for Designing Passive Harmonic Filters in Unbalanced Distribution Systems." In 2025 24th International Symposium INFOTEH-JAHORINA (INFOTEH). IEEE, 2025. https://doi.org/10.1109/infoteh64129.2025.10959281.

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Osorio-Rodríguez, Juan, Juan Anzurez Marin, Antonio Ramos-Paz, Rafael Cisneros-Magaña, and Efraín Alcorta-García. "Fault Diagnosis in Passive Filters for Mitigating Power Harmonics Using a Sliding Mode Observer." In 2024 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC). IEEE, 2024. https://doi.org/10.1109/ropec62734.2024.10877033.

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Tupsa-ard, Jakkapong, Chaiya Chamchoy, and Thavatchai Tayjasanant. "High voltage passive harmonic filter design." In 2011 8th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2011). IEEE, 2011. http://dx.doi.org/10.1109/ecticon.2011.5947962.

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Rajeshwari and Ashish Bagwari. "Voltage harmonic reduction using passive filter shunt passive-active filters for non-linear load." In 2017 7th International Conference on Communication Systems and Network Technologies (CSNT). IEEE, 2017. http://dx.doi.org/10.1109/csnt.2017.8418524.

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Anuar, M. N. K., and Noramalina Abdullah. "Dominant Harmonic Current Reduction using Passive Power Filter." In 2022 IEEE International Conference on Power and Energy (PECon). IEEE, 2022. http://dx.doi.org/10.1109/pecon54459.2022.9988860.

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