Academic literature on the topic 'Current controlled voltage-source inverter'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Current controlled voltage-source inverter.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Current controlled voltage-source inverter"

1

Rymarski, Zbigniew, Krzysztof Bernacki, and Łukasz Dyga. "Controlled Energy Flow in Z-Source Inverters." Energies 14, no. 21 (2021): 7272. http://dx.doi.org/10.3390/en14217272.

Full text
Abstract:
This paper proposes a method to reduce the output voltage distortions in voltage source inverters (VSI) working with impedance networks. The three main reasons for the voltage distortions include a discontinuous current in the coils of the impedance network, the double output frequency harmonics in the VSI’s voltage output caused by insufficient capacitance in the impedance network, and voltage drops on the bridge switches during the shoot-through time. The first of these distortions can be reduced by increasing the current of the impedance network when the output VSI current is low. This method requires storing energy in the battery connected to the DC link of the VSI during the “non-shoot through” time. Furthermore, this solution can also be used when the Z-source inverter works with a photovoltaic cell to help it attain a maximum power point. The Z-source inverter is essentially a voltage source inverter with the Z-source in the input. In this paper, the theory behind basic impedance networks of Z-source and quasi-Z-source (qZ-source) is investigated where simulations of the presented solutions and experimental verification of the results are also presented.
APA, Harvard, Vancouver, ISO, and other styles
2

Suroso, Suroso, Winasis Winasis, Priswanto Priswanto, and Sholikhah Sholikhah. "Improving output current of inductor-cell based five-level CSI using hysteresis current controller." International Journal of Power Electronics and Drive Systems (IJPEDS) 12, no. 1 (2021): 249. http://dx.doi.org/10.11591/ijpeds.v12.i1.pp249-257.

Full text
Abstract:
Current source inverter (CSI) operates to output a specified ac current waveform from dc current sources. Talking about power quality, harmonics distortion of ac waveform is a problem of an inverter circuit. Generating a multilevel current waveform will have less harmonics content than a traditional three-level current waveform. In addition to non-ideal conditions of power switches, i.e. voltage drop in diodes, conductors or controlled switches, the performance of current controller applied in an inverter circuit will considerably affect the ac waveform quality produced by inverter circuit. This paper presents and discusses application of hysteresis current controller in the five-level H-bridge with inductor-cell current source inverter. The current controller performance was compared with the proportional integral current controller. Some test results are presented and discussed to explore the advantages of hysteresis controller in reducing the current ripple and harmonics distortion of output current.
APA, Harvard, Vancouver, ISO, and other styles
3

Sahoo, N. C., R. Vejian, and R. Gobbi. "Using PSpice for Teaching Output Current Control in D.C.-A.C. Inverters to Undergraduate Students." International Journal of Electrical Engineering & Education 45, no. 4 (2008): 356–70. http://dx.doi.org/10.7227/ijeee.45.4.8.

Full text
Abstract:
In the present day technology of power semiconductor drives, d.c.-a.c. switch-mode voltage source inverters are widely used in a.c. motor servo drives. In these applications, the motor phase currents need to be controlled for high performance. Thus, the prime control issue is to obtain the switching signals for the inverter switches in order to control/regulate the inverter output current. There are various standard ways to derive the switching signals for the inverter. Undergraduate students of electrical engineering should know these basics and get hands-on experience of the inverter current control techniques while taking a course on Power Electronics and Drives. This paper discusses an efficient way of teaching current control in d.c.-a.c. voltage source inverters by computer simulation studies using the student version of PSpice (Release 9.1). Three standard methods have been demonstrated, i.e., triangular carrier method, hysteresis band method, and periodic sampling method. This paper can be used by students for self-study as well as by instructors for simulation-based laboratory experiments.
APA, Harvard, Vancouver, ISO, and other styles
4

Peng, Yuqi, Yuanbin He, and Lijun Hang. "Low-Loss Active Grid Impedance Cancellation in Grid-Connected Inverters with LCL Filter." Applied Sciences 9, no. 21 (2019): 4636. http://dx.doi.org/10.3390/app9214636.

Full text
Abstract:
Distributed power inverters with inductive capacitive–inductive (LCL) filters have become popular in distributed power generation system. However, due to unknown grid impedance, the inverters are confronted with challenges of local filter resonance, poor power quality, and multiple interactive resonance. This paper proposes a low-loss active compensator that can counteract effects of the grid impedance on the current control performance of single-phase grid-connected inverter with an LCL filter. The compensator utilizes dual unit point-of-common-coupling voltage feedforward control mechanisms (VFFC), in which one is integrated with the inverter controller, and the other is generated through an extra low voltage source converter (LV-VSC) in series with the filter capacitor. The LV-VSC has no additional passive inductive-capacitive filtering elements and provides very low volt-ampere. To confirm its validity, a single-phase inverter testbed integrated with the compensator was built. The experimental results validate the current-controlled performance enhancement of the proposed inverter system operating under different grid conditions.
APA, Harvard, Vancouver, ISO, and other styles
5

Ribeiro, L., and D. Simonetti. "Voltage-Controlled and Current-Controlled Low Voltage STATCOM: A Comparison." Renewable Energy and Power Quality Journal 20 (September 2022): 536–41. http://dx.doi.org/10.24084/repqj20.358.

Full text
Abstract:
Inverter-based converters interconnecting DCmicrogrids and AC-microgrids/grids are in a strong expansion. Besides power exchange, the inverter can be requested to furnish ancillary services and, among them, power factor compensation. This work presents a comparison between voltage control and current control in a low voltage inverter in a STATCOM operation. Both strategies use P&O controllers to control power factor, but in voltage-control the P&O adjust modulation index while in current-control P&O adjusts the current reference. HIL simulations show that both controllers can efficiently increase power factor; however, voltage control requires additional overcurrent protection. Current control can easily limit the devices current, but requires an extra current measurement when compared to the voltage controller, therefore has increased cost.
APA, Harvard, Vancouver, ISO, and other styles
6

Rahman, M. A., T. S. Radwan, A. M. Osheiba, and A. E. Lashine. "Analysis of current controllers for voltage-source inverter." IEEE Transactions on Industrial Electronics 44, no. 4 (1997): 477–85. http://dx.doi.org/10.1109/41.605621.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Yuniahastuti, Irna Tri, and Senoaji. "Design Voltage Controller of Bipolar SPWM Voltage Source Inverter." Journal of Advanced Technology and Multidiscipline 1, no. 2 (2022): 45–49. http://dx.doi.org/10.20473/jatm.v1i2.40170.

Full text
Abstract:
This paper presents single phased VSI (Voltage Source Inverter) type bipolar SPWM. The main purpose of this system is generating a constant sinusoidal output waveform without affected by load (resistive) demand. Its concept is to get reference voltage from PI control and compare it with modulated triangular carrier for controlling inverter’s switches. The system is also represented by a LCL output filter. The LCL filter is employed to reduce the high frequency harmonic components in current waveform due to PWM switching and to reduce the output current THD. Simulation result and analysis are bravely presented to verify the effectiveness of proposed approach.
APA, Harvard, Vancouver, ISO, and other styles
8

Ashikin Azmi, Syahrul, Grain Philips Adam, and Siti Rafidah Abdul Rahim. "Voltage-controlled of a three-phase current source inverter in islanded operation." Indonesian Journal of Electrical Engineering and Computer Science 16, no. 1 (2019): 156. http://dx.doi.org/10.11591/ijeecs.v16.i1.pp156-164.

Full text
Abstract:
This paper presents the performance of a three-phase current source inverter (CSI) in island mode voltage-controlled operation. Simple converter structure, low switching count and inherent boosting capability among the features offered by CSI. However, less investigation has been done with regards to the performance of CSI especially on its control system for island and grid-connected photovoltaic system. Thus, this study aims to investigate the suitability of proportional-integral (PI) and proportional-resonant (PR) control including their dynamic equations and state-space modeling. The results show that both controllers able to perform satisfactory in achieving zero steady-state error and balanced sinusoidal output voltage and current. PI control is superior in fast response time and excellent harmonic rejection than inverter using PR control PR control on the other hand, able to give more robust performance during imbalance occur than PI control due to individual control of the phases. This study may becomes one of the references with regard to current source inverter for early career researchers. as All results presented in this paper are verified with varying operational parameters in MATLAB/ SIMULINK platform.
APA, Harvard, Vancouver, ISO, and other styles
9

Al – Naimi, Khalid. "Controlling the Direct Connected Parallel Three-Phase Voltage Source Inverters by Using Neural networks." Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), no. 1 (October 25, 2021): 1–22. http://dx.doi.org/10.55562/jrucs.v24i1.460.

Full text
Abstract:
This paper demonstrates that neural networks can be used effectively for the controlling the direct connection of parallel three-¬phase voltage source inverters..A unique feature of the parallel three-phase inverters is a zero--sequence circulating current. This work proposes a new zero-sequence control for parallel three- phase voltage source inverter using a neural networks to assist the Proportional-Integral controller against the variation on the two inverters to maintain the value of a zero-sequence current within an acceptable value. The controller of the zero-sequence current can be implemented within an individual inverter and it is independent of the other control loops of the inverter, therefore, it greatly facilitates design and expansion of parallel system.Simulation and results can be obtained by using mathematical software such as MATLAB version seven to show the performance of the controllers and the closed loop system.Two-layers feedforward neural networks FNN's containing a Levenberg-Marquardt training algorithm are used.
APA, Harvard, Vancouver, ISO, and other styles
10

N, Prakash, and Balaji V.R. "Three phase voltage source inverters with grid connected industrial application." International Journal of Engineering & Technology 7, no. 4 (2018): 18. http://dx.doi.org/10.14419/ijet.v7i2.9.9653.

Full text
Abstract:
The grid-connected issue is one of the major problems in the field of Power Electronics. In this paper, the Three Phase Voltage Source Inverter (VSI) is controlled by a Space Vector Pulse Width Modulation (SVPWM) Technique. SVPWM control technique and Park transformation, the managed inverter control system to convert input DC power into AC power, stabilize the output voltage and current, and feeds the excess power to the utility grid can be achieved by controllers. Usually, the grid source contains higher level of harmonics. To analyze the harmonics, nonlinear load is connected externally in the point of common coupling. The main aim of this paper is to modeling, simulation and experimental study of the three-phase grid connected inverter. By using the control algorithm, the grid sides Total Harmonics Distortion (THD) are controlled to the 1.54% for 800V DC as per the IEEE standard. The stimulation results such as AC output voltage and current, inverter system power flow, and grid disturbances detection signals, proves the effectiveness of the developed control algorithm. The control algorithms to makes the for this inverter outputs is pure sinusoidal.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Current controlled voltage-source inverter"

1

Liu, Jingbo. "Modeling, analysis and design of integrated starter generator system based on field oriented controlled induction machines." Columbus, Ohio : Ohio State University, 2005. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1132763176.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Lee, Bong-ha. "Active power system compensator with fuzzy vector controller." Thesis, Queensland University of Technology, 2002. https://eprints.qut.edu.au/36152/1/36152_Lee_2002.pdf.

Full text
Abstract:
Active power compensation of reactive power and harmonic distortion caused by non-linear loads can be achieved by using a current controlled, voltage-source inverter based compensator. The compensation technique used injected waveform control along with vector control based on instantaneous power theory allows a general purpose inverter based compensator to perform full compensation of var, power factor and harmonic distortion and other non-linear components. Dr. Keith Hoffman has developed an instantaneous control algorithm capable of eliminating harmonics and calculating the in-phase fundamental load current needed to supply the real power at the same time. The application of his technique to a new 'Switch State Coarse Fuzzy Vector Controller' is discussed in detail as well as the operation of the experimental system. The author has also developed a compensator system that exhibits accurate control by using the instantaneously determined reference current compared with the supply current directly rather than using compensator current control as in previous methods. In microprocessor control applications, the power semiconductor switching speeds of a compensator is limited by the microprocessor calculation times. It is demonstrated that simplifying the control circuit using a vector controller and reducing logic calculation times using coarse fuzzy logic control can be an effective and simple technique utilising both microprocessor and analogue based calculations. Two types of controller where investigated with one being a microprocessor-based fuzzification and the other an analogue comparator-based fuzzification, are demonstrated and compared with each other. Results from the undertaken experiments show practical relevance of the developed instantaneous reference current vector calculator and 'Switch State Coarse Fuzzy Vector Controller'. Useful techniques that integrate fuzzy control theory with conventional and modem control algorithms and switching strategies are discussed in detail.
APA, Harvard, Vancouver, ISO, and other styles
3

Masoud, Khalid Hasan. "Circuits and controls for grid-connected inverters." Thesis, Queensland University of Technology, 2002.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Moghadam, Mansour Salehi. "Current-source-based low frequency inverter topology." Thesis, Brunel University, 2016. http://bura.brunel.ac.uk/handle/2438/12750.

Full text
Abstract:
A DC to AC inverter can be classified in different topologies; some of these topologies are three level and multilevel inverter. Both types have some advantages and disadvantages. Three level inverters can be applied for low power applications because it is cheaper and has less semiconductor losses at high switching frequencies with poor total harmonic distortion (THD). Multilevel inverters (MLI) can be applied for higher power applications with less THD. However, the MLI has more cost and conductive power losses in comparison with three level inverters. In order to overcome the limitations of three and multilevel topologies, this thesis presents a new controlling topology of multilevel DC/AC inverters. The proposed multilevel inverter topology is based on a current source inverter, which consists of a buck/boost, boost and flyback converters, and an H-bridge inverter. The output voltage of the inverter is shaped through the control of just one main semiconductor switch. This new topology offers almost step-less output voltage without the need for multi DC source or several capacitor banks as in the case of other multilevel inverter topologies. The efficiency of the proposed topology is higher than other inverter topologies for medium power applications (2-10 kW). The proposed topology also generates smaller Total Harmonic Distortion (THD) compared to other inverter topologies. The two main key aspects of the proposed circuit is to keep the switching losses as low as possible and this is achieved through the control of a single switch at relatively low frequency and also to generate an improved AC Voltage waveform without the need for any filtering devices. The output frequency and voltage of the proposed circuit can be easily controlled according to the load requirements. The proposed inverter topology is ideal for the connection of renewable energy; this is due to its flexibility in varying its output voltage without the need of fixed turns-ratio transformers used in existing DC/AC inverter topologies. The harmonic contents of the output of this proposed topology can be controlled without the need of any filter. The simulation and practical implementation of the proposed circuits are presented. The practical and simulation results show excellent correlation.
APA, Harvard, Vancouver, ISO, and other styles
5

Dixon, Juan W. (Juan Walterio). "A DC voltage regulated, controlled current PWM rectifier /." Thesis, McGill University, 1986. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=65923.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Un, Emre. "Common Mode Voltage And Current Reduction In Voltage Source Inverter Driven Three Phase Ac Motors." Master's thesis, METU, 2008. http://etd.lib.metu.edu.tr/upload/12609062/index.pdf.

Full text
Abstract:
In this thesis various reduced common mode voltage (RCMV) pulse width modulation (PWM) techniques and active/passive common mode voltage (CMV) reduction methods for voltage source inverter driven three-phase AC motors are theoretically and practically investigated. A novel RCMV-PWM method, the near state PWM (NSPWM) method is proposed for operation at high modulation index. At low modulation index, a modified version of an existing RCMV-PWM method, AZSPWM1, termed as MAZSPWM, is proposed to mitigate the voltage reflection problem of the method. An optimum modulation algorithm combining NSPWM and MAZSPWM with seamless transition is proposed. The proposed RCMV-PWM methods significantly reduce CMV but they suppress common mode current (CMC) partially. Utilization of a common mode inductor together with RCMV-PWM methods is effective in suppressing the CMC. In the study, in addition to the CMV characteristics, various practical performance characteristics such as voltage linearity, inverter output current ripple, inverter DC-link current ripple, and output line-to-line voltage pulse pattern are also analyzed. The study involves analysis, computer simulations, and detailed laboratory experiments.
APA, Harvard, Vancouver, ISO, and other styles
7

Norman, Rosemary Anne. "High-performance current regulation for voltage-source-inverter-fed induction motor drives." Thesis, University of Bradford, 1994. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.514187.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Zabihi, Sasan. "Flexible high voltage pulsed power supply for plasma applications." Thesis, Queensland University of Technology, 2011. https://eprints.qut.edu.au/48137/1/Sasan_Zabihi_Sheykhrajeh_Thesis.pdf.

Full text
Abstract:
Demands for delivering high instantaneous power in a compressed form (pulse shape) have widely increased during recent decades. The flexible shapes with variable pulse specifications offered by pulsed power have made it a practical and effective supply method for an extensive range of applications. In particular, the release of basic subatomic particles (i.e. electron, proton and neutron) in an atom (ionization process) and the synthesizing of molecules to form ions or other molecules are among those reactions that necessitate large amount of instantaneous power. In addition to the decomposition process, there have recently been requests for pulsed power in other areas such as in the combination of molecules (i.e. fusion, material joining), gessoes radiations (i.e. electron beams, laser, and radar), explosions (i.e. concrete recycling), wastewater, exhausted gas, and material surface treatments. These pulses are widely employed in the silent discharge process in all types of materials (including gas, fluid and solid); in some cases, to form the plasma and consequently accelerate the associated process. Due to this fast growing demand for pulsed power in industrial and environmental applications, the exigency of having more efficient and flexible pulse modulators is now receiving greater consideration. Sensitive applications, such as plasma fusion and laser guns also require more precisely produced repetitive pulses with a higher quality. Many research studies are being conducted in different areas that need a flexible pulse modulator to vary pulse features to investigate the influence of these variations on the application. In addition, there is the need to prevent the waste of a considerable amount of energy caused by the arc phenomena that frequently occur after the plasma process. The control over power flow during the supply process is a critical skill that enables the pulse supply to halt the supply process at any stage. Different pulse modulators which utilise different accumulation techniques including Marx Generators (MG), Magnetic Pulse Compressors (MPC), Pulse Forming Networks (PFN) and Multistage Blumlein Lines (MBL) are currently employed to supply a wide range of applications. Gas/Magnetic switching technologies (such as spark gap and hydrogen thyratron) have conventionally been used as switching devices in pulse modulator structures because of their high voltage ratings and considerably low rising times. However, they also suffer from serious drawbacks such as, their low efficiency, reliability and repetition rate, and also their short life span. Being bulky, heavy and expensive are the other disadvantages associated with these devices. Recently developed solid-state switching technology is an appropriate substitution for these switching devices due to the benefits they bring to the pulse supplies. Besides being compact, efficient, reasonable and reliable, and having a long life span, their high frequency switching skill allows repetitive operation of pulsed power supply. The main concerns in using solid-state transistors are the voltage rating and the rising time of available switches that, in some cases, cannot satisfy the application’s requirements. However, there are several power electronics configurations and techniques that make solid-state utilisation feasible for high voltage pulse generation. Therefore, the design and development of novel methods and topologies with higher efficiency and flexibility for pulsed power generators have been considered as the main scope of this research work. This aim is pursued through several innovative proposals that can be classified under the following two principal objectives. • To innovate and develop novel solid-state based topologies for pulsed power generation • To improve available technologies that have the potential to accommodate solid-state technology by revising, reconfiguring and adjusting their structure and control algorithms. The quest to distinguish novel topologies for a proper pulsed power production was begun with a deep and through review of conventional pulse generators and useful power electronics topologies. As a result of this study, it appears that efficiency and flexibility are the most significant demands of plasma applications that have not been met by state-of-the-art methods. Many solid-state based configurations were considered and simulated in order to evaluate their potential to be utilised in the pulsed power area. Parts of this literature review are documented in Chapter 1 of this thesis. Current source topologies demonstrate valuable advantages in supplying the loads with capacitive characteristics such as plasma applications. To investigate the influence of switching transients associated with solid-state devices on rise time of pulses, simulation based studies have been undertaken. A variable current source is considered to pump different current levels to a capacitive load, and it was evident that dissimilar dv/dts are produced at the output. Thereby, transient effects on pulse rising time are denied regarding the evidence acquired from this examination. A detailed report of this study is given in Chapter 6 of this thesis. This study inspired the design of a solid-state based topology that take advantage of both current and voltage sources. A series of switch-resistor-capacitor units at the output splits the produced voltage to lower levels, so it can be shared by the switches. A smart but complicated switching strategy is also designed to discharge the residual energy after each supply cycle. To prevent reverse power flow and to reduce the complexity of the control algorithm in this system, the resistors in common paths of units are substituted with diode rectifiers (switch-diode-capacitor). This modification not only gives the feasibility of stopping the load supply process to the supplier at any stage (and consequently saving energy), but also enables the converter to operate in a two-stroke mode with asymmetrical capacitors. The components’ determination and exchanging energy calculations are accomplished with respect to application specifications and demands. Both topologies were simply modelled and simulation studies have been carried out with the simplified models. Experimental assessments were also executed on implemented hardware and the approaches verified the initial analysis. Reports on details of both converters are thoroughly discussed in Chapters 2 and 3 of the thesis. Conventional MGs have been recently modified to use solid-state transistors (i.e. Insulated gate bipolar transistors) instead of magnetic/gas switching devices. Resistive insulators previously used in their structures are substituted by diode rectifiers to adjust MGs for a proper voltage sharing. However, despite utilizing solid-state technology in MGs configurations, further design and control amendments can still be made to achieve an improved performance with fewer components. Considering a number of charging techniques, resonant phenomenon is adopted in a proposal to charge the capacitors. In addition to charging the capacitors at twice the input voltage, triggering switches at the moment at which the conducted current through switches is zero significantly reduces the switching losses. Another configuration is also introduced in this research for Marx topology based on commutation circuits that use a current source to charge the capacitors. According to this design, diode-capacitor units, each including two Marx stages, are connected in cascade through solid-state devices and aggregate the voltages across the capacitors to produce a high voltage pulse. The polarity of voltage across one capacitor in each unit is reversed in an intermediate mode by connecting the commutation circuit to the capacitor. The insulation of input side from load side is provided in this topology by disconnecting the load from the current source during the supply process. Furthermore, the number of required fast switching devices in both designs is reduced to half of the number used in a conventional MG; they are replaced with slower switches (such as Thyristors) that need simpler driving modules. In addition, the contributing switches in discharging paths are decreased to half; this decrease leads to a reduction in conduction losses. Associated models are simulated, and hardware tests are performed to verify the validity of proposed topologies. Chapters 4, 5 and 7 of the thesis present all relevant analysis and approaches according to these topologies.
APA, Harvard, Vancouver, ISO, and other styles
9

Bennett, Nicholas. "A vector controlled AC drive incorporating an ultrasonic voltage source inverter and a permanent magnet synchronous machine." Thesis, University of Liverpool, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.240472.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Gannett, Robert Ashley. "Control Strategies for High Power Four-Leg Voltage Source Inverters." Thesis, Virginia Tech, 2001. http://hdl.handle.net/10919/34251.

Full text
Abstract:
In recent decades there has been a rapidly growing demand for high quality, uninterrupted power. In light of this fact, this study has addressed some of the causes of poor power quality and control strategies to ensure a high performance level in inverter-fed power systems. In particular, specific loading conditions present interesting challenges to inverter-fed, high power systems. No-load, unbalanced loading, and non-linear loading each have unique characteristics that negatively influence the performance of the Voltage Source Inverter (VSI). Ideal, infinitely stiff power systems are uninfluenced by loading conditions; however, realistic systems, with finite output impedances, encounter stability issues, unbalanced phase voltage, and harmonic distortion. Each of the loading conditions is presented in detail with a proposed control strategy in order to ensure superior inverter performance. Simulation results are presented for a 90 kVA, 400 Hz VSI under challenging loading conditions to demonstrate the merits of the proposed control strategies. Unloaded or lightly loaded conditions can cause instabilities in inverter-fed power systems, because of the lightly damped characteristic of the output filter. An inner current loop is demonstrated to damp the filter poles at light load and therefore enable an increase in the control bandwidth by an order of magnitude. Unbalanced loading causes unequal phase currents, and consequently negative sequence and zero sequence (in four-wire systems) distortion. A proposed control strategy based on synchronous and stationary frame controllers is shown to reduce the phase voltage unbalance from 4.2% to 0.23% for a 100%-100%-85% load imbalance over fundamental positive sequence control alone. Non-linear loads draw harmonic currents, and likewise cause harmonic distortion in power systems. A proposed harmonic control scheme is demonstrated to achieve near steady state errors for the low order harmonics due to non-linear loads. In particular, the THD is reduced from 22.3% to 5.2% for full three-phase diode rectifier loading, and from 11.3% to 1.5% for full balanced single-phase diode rectifier loading, over fundamental control alone.<br>Master of Science
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Current controlled voltage-source inverter"

1

Ruan, Xinbo, Li Zhang, Xinze Huang, Fei Liu, Guoping Zhu, and Shiqi Kan. "Second Harmonic Current Reduction for Two-Stage Single-Phase Inverter with Boost-Derived Front-End Bus-Voltage-Controlled Converter." In Second Harmonic Current Reduction Techniques for Single-Phase Power Electronics Converter Systems. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-1547-5_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Ruan, Xinbo, Li Zhang, Xinze Huang, Fei Liu, Guoping Zhu, and Shiqi Kan. "Second Harmonic Current Reduction for Two-Stage Single-Phase Inverter with Buck-Derived Front-End Bus-Voltage-Controlled Converter." In Second Harmonic Current Reduction Techniques for Single-Phase Power Electronics Converter Systems. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-1547-5_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Chitturi, Venkatratnam, and Nagi Farrukh. "An Alternate Voltage-Controlled Current Source for Electrical Impedance Tomography Applications." In Data Analytics and Learning. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-2514-4_8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Lin, Cheng-Kai, Jen-te Yu, Yen-Shin Lai, Hsing-Cheng Yu, Jyun-Wei Hu, and Dong-Yue Wu. "Two-Vectors-Based Model-Free Predictive Current Control of a Voltage Source Inverter." In Advanced Mechanical Science and Technology for the Industrial Revolution 4.0. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-4109-9_24.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Das, Sushovit, Uma Shankar Das, Asish Kumar Sahoo, Shuvangi Mishra, and Tapas Kumar Mohapatra. "Proper Harmonic Analysis of Load Current of a Single Phase 5-Level Voltage Source Inverter Using HCC." In Lecture Notes in Networks and Systems. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-8218-9_16.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Ha, Vo Thanh, and Nguyen Phung Quang. "Flatness-Based Control Design for Two-Mass System Using Induction Motor Drive Fed by Voltage Source Inverter with Ideal Control Performance of Stator Current." In Mechanisms and Machine Science. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-13321-4_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Lokesh, Durga, M. Sai Durga, N. Sai Phani, K. Varalakshmi, and Ch Govinda. "Modelling and Controlling a Buck Converter Using Shunt Active Power Filter." In Advances in Transdisciplinary Engineering. IOS Press, 2023. http://dx.doi.org/10.3233/atde221231.

Full text
Abstract:
This paper discusses the modelling and control aspects of an enclosed lowest converter-based shunt active power filter. In an AC distribution network, the shunt active power filter reduces harmonic interference. Using an interleaved buck converter architecture prevents the typical inverter’s shoot-through problem. The P-Q control method is utilised to provide compensating current. One loop controls the dc-link voltage while the other regulates the voltage mode. This technique uses a twin-loop architecture. For example, the park transformation and inverse park transformation are used in the current loop to take the load current into account. Current is controlled using hysteresis using a current limiting device. PWM is used to create switching pulses by the gate driver, a digital signal processor. All three parameters of a non-ideal voltage source can be figured out. For an unbalanced nonlinear load, the voltage at the source, the load’s current, and the source’s current have all been provided.
APA, Harvard, Vancouver, ISO, and other styles
8

Hamida, Mohamed Lamine, Arezki Fekik, Hakim Denoun, Aghiles Ardjal, and Aicha Aissa Bokhtache. "Flying Capacitor Inverter Integration in a Renewable Energy System." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2022. http://dx.doi.org/10.4018/978-1-7998-7447-8.ch011.

Full text
Abstract:
This chapter presents a three-cell flying capacitor converter photovoltaic (PV) system. This system consists of a DC-DC boost power converter connected in series with a multicell inverter. The perturb and observe MPPT technique has been used to extract the maximum power from the solar panel and generate the duty signal to control the switch of the DC-DC converter. The three-cell flying capacitor inverter ensures the conversion of the output voltage of the boost chopper to the alternative voltage. This topology is made up of hybrid association of commutation cells, which makes it possible to share the voltage constraint on several switches. A closed loop control based on PWM has been proposed to control the capacitor voltages of the inverter. The output current is controlled using a PI regulator. The aim of the proposed three cell inverter is to produce an approximate sinusoidal output current with a very low THD. The simulation results assess the effectiveness of the control.
APA, Harvard, Vancouver, ISO, and other styles
9

Fekik, Arezki, Mohamed Lamine Hamida, Hamza Houassine, et al. "Power Quality Improvement for Grid-Connected Photovoltaic Panels Using Direct Power Control." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2022. http://dx.doi.org/10.4018/978-1-7998-7447-8.ch005.

Full text
Abstract:
This chapter displays a control strategy for a photovoltaic system (PV) linked to the network with two phases of a PWM converter, where the first phase is a DC-DC converter linked among the photovoltaic source and the DC-AC converter. The second phase is a DC-AC converter linked to the grid. The maximum power point (MPP) is tracked by DC-DC converter, which increases the DC bus voltage. The P&amp;O (perturbation and observation) technique is utilized as a direct current (DC-DC) converter controller to make the PV arrays work at greatest value of power under changing weather conditions. The DC-AC converter transfers the maximum power extracted from the PV cell into the grid. To improve the energy quality produced by the photovoltaic field other than the performance of the pulse width modulation (PWM) inverter, direct power control (DPC) is used to achieve these improvements. The simulation results showed a good performance of the suggested controller. Decoupled power control is achieved successfully, and a good power quality with low harmonic distortion rate (THD) is obtained.
APA, Harvard, Vancouver, ISO, and other styles
10

Okedu, Kenneth. "Current Controlled Voltage Source Converters and Grid Code Considerations." In Enhanced Power Grid Stability Using Doubly-Fed Induction Generators. AIP Publishing, 2020. http://dx.doi.org/10.1063/9780735422292_004.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Current controlled voltage-source inverter"

1

Nachiappan, Alamelu, K. Sundararajan, and V. Malarselvam. "Current controlled voltage source inverter using Hysteresis controller and PI controller." In 2012 International Conference on Power, Signals, Controls and Computation (EPSCICON). IEEE, 2012. http://dx.doi.org/10.1109/epscicon.2012.6175247.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Cancelliere, P. "Voltage controlled modulation of a current source inverter." In International Conference on Power Electronics Machines and Drives. IEE, 2002. http://dx.doi.org/10.1049/cp:20020155.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Longcheng Tan, Yaohua Li, Congwei Liu, Ping Wang, Xiaomei Lv, and Zixin Li. "High performance controller for voltage-controlled current source inverter with nonlinear loads." In 2009 IEEE Energy Conversion Congress and Exposition. ECCE 2009. IEEE, 2009. http://dx.doi.org/10.1109/ecce.2009.5316402.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Dabkara, Monika, Yogendra Gupta, Niketa Sharma, and Ashish Sharma. "A Solar PV Standalone System with Predictive Current Controlled Voltage Source Inverter." In 2020 3rd International Conference on Emerging Technologies in Computer Engineering: Machine Learning and Internet of Things (ICETCE). IEEE, 2020. http://dx.doi.org/10.1109/icetce48199.2020.9091739.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Haider, Mohomad A. R., Saleh A. Saleh, Riming Shao, and Liuchen Chang. "Robust current controller for grid-connected voltage source inverter." In 2017 IEEE 8th International Symposium on Power Electronics for Distributed Generation Systems (PEDG). IEEE, 2017. http://dx.doi.org/10.1109/pedg.2017.7972500.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Reddy, B. Vasantha, and B. Chitti Babu. "Hysteresis controller and delta modulator- a two viable scheme for current controlled voltage source inverter." In 2009 International Conference for Technical Postgraduates (TECHPOS). IEEE, 2009. http://dx.doi.org/10.1109/techpos.2009.5412058.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Faria, Jose, Elmano Margato, and Maria Resende. "Asynchronous Generator Excited by Current Controlled Voltage Source Inverter using Rotor Field Oriented Control." In 2006 12th International Power Electronics and Motion Control Conference. IEEE, 2006. http://dx.doi.org/10.1109/epepemc.2006.283402.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Faria, J., E. Margato, and M. J. Resende. "Asynchronous Generator Excited by Current Controlled Voltage Source Inverter using Rotor Field Oriented Control." In 2006 12th International Power Electronics and Motion Control Conference. IEEE, 2006. http://dx.doi.org/10.1109/epepemc.2006.4778616.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Myneni, Hareesh, G. Siva Kumar, and D. Sreenivasarao. "Power quality enhancement by current controlled Voltage Source Inverter based DSTATCOM for load variations." In 2015 IEEE IAS Joint Industrial and Commercial Power Systems / Petroleum and Chemical Industry Conference (ICPSPCIC). IEEE, 2015. http://dx.doi.org/10.1109/cicps.2015.7974072.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Show, Sumanta Kumar, and P. Parthiban. "Analysis of current controlled voltage source Inverter with Space Vector PWM and Sinusoidal PWM techniques." In 2015 International Conference on Innovations in Information,Embedded and Communication Systems (ICIIECS). IEEE, 2015. http://dx.doi.org/10.1109/iciiecs.2015.7193240.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography