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Journal articles on the topic 'Standalone inverter voltage'

Author: Grafiati

Published: 28 May 2022

Last updated: 31 July 2025

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1

Shojaei, Ali, Bahram Najafi, and Hani Vahedi. "Standalone Operation of Modified Seven-Level Packed U-Cell (MPUC) Single-Phase Inverter." Electronics 8, no. 3 (2019): 268. http://dx.doi.org/10.3390/electronics8030268.

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In this paper the standalone operation of the modified seven-level Packed U-Cell (MPUC) inverter is presented and analyzed. The MPUC inverter has two DC sources and six switches, which generate seven voltage levels at the output. Compared to cascaded H-bridge and neutral point clamp multilevel inverters, the MPUC inverter generates a higher number of voltage levels using fewer components. The experimental results of the MPUC prototype validate the appropriate operation of the multilevel inverter dealing with various load types including motor, linear, and nonlinear ones. The design considerati

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2

Chemseddine, Aicha, Noureddine Benabadji, Ali Cheknane, and Salah Eddine Mankour. "A comparison of single phase standalone square waveform solar inverter topologies: half bridge and full bridge." International Journal of Electrical and Computer Engineering (IJECE) 10, no. 4 (2020): 3384. http://dx.doi.org/10.11591/ijece.v10i4.pp3384-3392.

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In stand-alone photovoltaic installations the photovoltaic inverter allows transforming the DC power produced by the photovoltaic modules into an AC power. Depending on the shape of the AC output voltage generated by the inverter there exist three main types of stand-alone PV inverters: pure sine waveform inverters, modulated sine waveform inverters and square waveform inverters and each type of these inverters is also divided into different topologies. In this paper we will be interested and study the square waveform stand-alone inverter topologies which are the half bridge and the full-bridg

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Aicha, Chemseddine, Benabadji Noureddine, Cheknane Ali, and Eddine Mankour Salah. "A comparison of single phase standalone square waveform solar inverter topologies: Half bridge and full bridge." International Journal of Electrical and Computer Engineering (IJECE) 10, no. 4 (2020): 3384–92. https://doi.org/10.11591/ijece.v10i4.pp3384-3392.

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In stand-alone photovoltaic installations the photovoltaic inverter allows transforming the DC power produced by the photovoltaic modules into an AC power. Depending on the shape of the AC output voltage generated by the inverter there exist three main types of stand-alone PV inverters: pure sine waveform inverters, modulated sine waveform inverters and square waveform inverters and each type of these inverters is also divided into different topologies. In this paper we will be interested and study the square waveform stand-alone inverter topologies which are the half bridge and the full bridg

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4

Karimi, Mohsen, Mohammad Pichan, Mehdi Sadri, and Seyed Morteza Seyedjafari. "Performance improvement of resonant multi-loop controller with odd harmonic injection for standalone three-phase inverter." World Journal of Engineering 16, no. 6 (2019): 782–90. http://dx.doi.org/10.1108/wje-06-2019-0168.

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Purpose This paper aims to investigate an improved control method and digital signal processor-based (DSP-based) digital implementation of three-phase standalone inverter. The proposed method is performance developed of the proportional-resonant controller (PRC) with harmonic injection technique, aiming to improve load voltages quality under different loads, especially nonlinear loads. The advanced proposed multi-loop controller is consisted of current harmonic loops for suppressing odd harmonic, which are analyzed in discrete-time domain. Besides, the voltage loop is also used to compensate t

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Doss, M. Arun Noyal, K. Mohanraj, Sayantan Bhattacharjee, Maulik Tiwari, and Devashish Vashishtha. "Photovoltaic fed multilevel inverter using reverse voltage topology for standalone systems." International Journal of Power Electronics and Drive Systems (IJPEDS) 10, no. 3 (2019): 1347. http://dx.doi.org/10.11591/ijpeds.v10.i3.pp1347-1354.

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<span lang="EN-US">Multilevel Inverters are generally utilized for medium voltage and high power applications. Invented in 1975, MLIs have brought huge change in the field of Electrical and Electronics. It contains distinctive topologies. This paper proposes a photovoltaic aided multilevel inverter with Reverse Voltage topology with diminished number of switches. In comparison to other existing topologies this topology utilizes minimum number of switches and less number of carrier signals which in turns diminishes the complexity of the system as well as cost. The proposed framework conta

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M., Arun Noyal Doss, Mohanraj K., Bhattacharjee Sayantan, Tiwari Maulik, and Vashishtha Devashish. "Photovoltaic fed multilevel inverter using reverse voltage topology for standalone systems." International Journal of Power Electronics and Drive System (IJPEDS) 10, no. 3 (2019): 1347–54. https://doi.org/10.11591/ijpeds.v10.i3.pp1347-1354.

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Multilevel Inverters are generally utilized for medium voltage and high power applications. Invented in 1975, MLIs have brought huge change in the field of Electrical and Electronics. It contains distinctive topologies. This paper proposes a photovoltaic aided multilevel inverter with Reverse Voltage topology with diminished number of switches. In comparison to other existing topologies this topology utilizes minimum number of switches and less number of carrier signals which in turns diminishes the complexity of the system as well as cost. The proposed framework contains five MOSFETs, five di

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Sunddararaj, Suvetha Poyyamani, Shriram S. Rangarajan, Subashini Nallusamy, Umashankar Subramaniam, E. Randolph Collins, and Tomonobu Senjyu. "Design of Novel HG-SIQBC-Fed Multilevel Inverter for Standalone Microgrid Applications." Applied Sciences 12, no. 18 (2022): 9347. http://dx.doi.org/10.3390/app12189347.

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The growth of distributed power generation using renewable energy sources has led to the development of new-generation power electronic converters. This is because DC–DC converters and inverters form the fundamental building blocks in numerous applications, which include renewable integrations, energy harvesting, and transportation. Additionally, they play a vital role in microgrid applications. The deployment of distributed energy resources (DERs) with renewable sources such as solar has paved the way for microgrid support systems, thus forming an efficient electric grid. To enhance the volta

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Afjeh, Mohsen Ghorbanali, Mojtaba Babaei, Mohsen Alizadeh Bidgoli, and Amir Ahmarinejad. "Deadbeat Control of a Modified Single-Phase Five-Level Photovoltaic Inverter with Reduced Number of Switches." International Journal of Photoenergy 2020 (December 24, 2020): 1–16. http://dx.doi.org/10.1155/2020/8853199.

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In this article, a modified single-phase five-level photovoltaic inverter is proposed with a single DC voltage source and six semiconductor switches. Compared with the presented inverters, the introduced topology has the advantage of decreased device count and the first switching frequency for high blocking voltage switches. The proposed PV inverter is implemented without clamping diodes and transformers, which leads to a decrement in size and, consequently, the weight of the converter. In addition, for the proposed topology, space vector pulse width modulation (SVPWM) is deployed that reduces

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9

Dionizio, Anderson Aparecido, Guilherme Masquetti Pelz, Leonardo Poltronieri Sampaio, and Sérgio Augusto Oliveira da Silva. "Novel Integrated Zeta Inverter for Standalone Applications." Energies 17, no. 11 (2024): 2748. http://dx.doi.org/10.3390/en17112748.

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In recent years, distributed generation systems based on renewable energy sources have gained increasing prominence. Thus, the DC/AC converters based on power electronics devices have become increasingly important. In this context, this article presents an integrated Zeta inverter for low-power conditions, which operates in continuous conduction mode (CCM), achieving efficiency greater than 95%. The proposed topology is composed of four power switches, two operating at high frequency and two operating at low frequency, i.e., at the output frequency. Compared with the topologies in the literatu

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Mawadah, Glaa Yahya, and Glaa Yahya Massara. "Modified PDPWM control with MPPT algorithm for equal power sharing in cascaded multilevel inverter for standalone PV system under partial shading." International Journal of Power Electronics and Drive Systems 14, no. 01 (2023): 533~545. https://doi.org/10.11591/ijpeds.v14.i1.pp533-545.

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In this paper, a modified particle swarm optimization (MPSO) based maximum power point tracking (MPPT) controller is used to track the maximum power of a PV system using DC-DC boost converter technology. To raise the PV module's input DC voltage, a DC-DC boost converter was employed. The boost converter powered the DC-AC multilevel PWM inverter, which then delivered the output AC voltage to a solitary inductive load. Cascaded multilevel inverters are often used to condition power in renewable energy applications because they are easy to use and have few parts. Ripples in the voltage of DC

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Rayaguru, N. K., N. Poornachandra Rao, K. Navin Sam, and Sunil Kumar Thakur. "Mathematical modeling and control of wind energy electric conversion system feeding standalone load." International Journal of Engineering & Technology 7, no. 1.2 (2017): 47. http://dx.doi.org/10.14419/ijet.v7i1.2.8989.

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In this paper, state space model of the complete Wind Energy Electric Conversion System (WEECS) comprising of wind turbine, Permanent Magnet Synchronous Generator (PMSG), uncontrolled rectifier, DC-DC boost converter, and SPWM inverter feeding a standalone load has been formulated. The derived state space model is then simulated using Matlab/Simulink to test the model. As the standalone three phase load connected to the inverter demands constant output voltage irrespective of intermittent wind pattern, a PI controller is used to control the duty ratio of DC-DC boost converter to maintain const

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12

Latif, Adil, Laiq Khan, Shahrukh Agha, Sidra Mumtaz, and Jamshed Iqbal. "Nonlinear control of two-stage single-phase standalone photovoltaic system." PLOS ONE 19, no. 2 (2024): e0297612. http://dx.doi.org/10.1371/journal.pone.0297612.

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This paper presents a single-phase Photovoltaic (PV) inverter with its superior and robust control in a standalone mode. Initially, modeling and layout of the Buck-Boost DC-DC converter by adopting a non-linear Robust Integral Back-stepping controller (RIBSC) is provided. The controller makes use of a reference voltage generated through the regression plane so that the operating point corresponding to the maximum power point (MPP) could be achieved through the converter under changing climatic conditions. The other main purpose of the Buck-Boost converter is to act like a transformer and produ

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13

Tan, Rodney H. G., Chong Boon Chuin, and Sunil Govinda Solanki. "Modeling of single phase off-grid inverter for small standalone system applications." International Journal of Power Electronics and Drive Systems (IJPEDS) 11, no. 3 (2020): 1398. http://dx.doi.org/10.11591/ijpeds.v11.i3.pp1398-1405.

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This paper presents the detail circuitry modeling of single phase off-grid inverter for small standalone system applications. The entire model is developed in MATLAB/Simulink platform using circuitry model. This off grid inverter consists of a high frequency DC-DC step up converter cascaded with a full bridge PI control voltage source inverter using SPWM modulation with LC filter to produce sine wave output. This is a common design used in many small commercial off-grid inverter. This off-grid inverter model is capable to produce AC sinewave output voltage at 230 V 50 Hz up to 1 kW power from

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14

Rodney, H. G. Tan, Boon Chuin Chong, and Govinda Solanki Sunil. "Modeling of single phase off-grid inverter for small standalone system applications." International Journal of Power Electronics and Drive System (IJPEDS) 11, no. 3 (2020): 1398–405. https://doi.org/10.11591/ijpeds.v11.i3.pp1398-1405.

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This paper presents the detail circuitry modeling of single phase off-grid inverter for small standalone system applications. The entire model is developed in MATLAB/Simulink platform using circuitry model. This off grid inverter consists of a high frequency DC-DC step up converter cascaded with a full bridge PI control voltage source inverter using SPWM modulation with LC filter to produce sine wave output. This is a common design used in many small commercial off-grid inverter. This off-grid inverter model is capable to produce AC sinewave output voltage at 230 V 50 Hz up to 1 kW power from

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15

SHAVELKIN, A. A., and YE YU STANOVSKYI. "Multifunctional converter unit with a series connection of inverters for the combined electric power system of a local object with a photovoltaic battery." Journal of Electrical and power engineering 14, no. 1 (2020): 74–80. http://dx.doi.org/10.31474/2074-2630-2020-1-74-80.

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The improvement of the structure is considered and the justification of the parameters of a multifunctional converter unit with a series connection of inverters for a combined electric power system of a local object with a photovoltaic battery is performed. There are obtained dependences of the amplitude of the ripple of the output current of the inverters, the error for fundamental harmonic, and the relation for determining the values of the inverter input voltage, reactor inductance, and PWM frequency according to the mains voltage and the maximum value of the inverter current, when it combi

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16

Yahya, Mawadah Glaa, and Massara Glaa Yahya. "Modified PDPWM control with MPPT algorithm for equal power sharing in cascaded multilevel inverter for standalone PV system under partial shading." International Journal of Power Electronics and Drive Systems (IJPEDS) 14, no. 1 (2023): 533. http://dx.doi.org/10.11591/ijpeds.v14.i1.pp533-545.

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<span lang="EN-US">In this paper, a modified particle swarm optimization (MPSO) based maximum power point tracking (MPPT) controller is used to track the maximum power of a PV system using DC-DC boost converter technology. </span><span lang="EN-GB">To raise the PV module's input DC voltage, a DC-DC boost converter was employed. The boost converter powered the DC-AC multilevel PWM inverter, which then delivered the output AC voltage to a solitary inductive load. Cascaded multilevel inverters are often used to condition power in renewable energy applications because they are ea

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17

Jayaraman, Meenakshi, and Sreedevi VT. "Passive Filter Topologies for Grid Connected and Standalone PV Systems: A Survey." ECS Transactions 107, no. 1 (2022): 12083–95. http://dx.doi.org/10.1149/10701.12083ecst.

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A passive filter is often necessary in grid connected and standalone distributed generation systems to reduce harmonics on the inverter output voltage/current waveforms. This article presents a survey of passive filter structures used along with voltage source inverters in grid connected and standalone systems. The paper brings in the salient features of existing passive filters throwing their merits and demerits. In literature, intensive work has been performed on the identification of new passive filter topologies with features including reduced elements, lower losses, and reduced harmonics.

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18

Amini, Hossein, and Reza Noroozian. "Standalone Operation of Inverter-Based Variable Speed Wind Turbines on DC Distribution Network." Electricity 6, no. 2 (2025): 21. https://doi.org/10.3390/electricity6020021.

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This paper discusses the operation and control of a low-voltage DC (LVDC) isolated distribution network powered by distributed generation (DG) from a variable-speed wind turbine induction generator (WTIG) to supply unbalanced AC loads. The system incorporates a DC-DC storage converter to regulate network voltages and interconnect battery energy storage with the DC network. The wind turbines are equipped with a squirrel cage induction generator (IG) to connect a DC network via individual power inverters (WTIG inverters). Loads are unbalanced ACs and are interfaced using transformerless power in

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Anusha, M., and D. Shobha Rani. "A New Standalone Photovoltaic Inverter Configuration with Low Harmonic Distortion under the Partially Shaded Condition." E3S Web of Conferences 564 (2024): 05007. http://dx.doi.org/10.1051/e3sconf/202456405007.

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This paper proposes a new standalone photovoltaic (PV) inverter topology for optimal solar power usage, which includes a new maximum power point tracking (MPPT) technique based on shading pattern analysis utilizing an adaptive neuro-fuzzy inference system (ANFIS), SIMO converter, and multilayer inverter (MLI). The suggested MPPT scheme is tested in partially shaded conditions. The PV voltage is then sent to the SIMO converter, which generates four distinct voltages (V1, V2, V3, and V4). The MLI reduces harmonic distortion by converting the SIMO converter’s dc output voltage to ac. Artificial N

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Swathi, Savitri, Bhaskaruni Suresh Kumar, and Jalla Upendar. "Comparative analysis and validation of advanced control modules for standalone renewable micro grid with droop controller." Bulletin of Electrical Engineering and Informatics 13, no. 2 (2024): 734–44. http://dx.doi.org/10.11591/eei.v13i2.5849.

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A micro grid system with renewable source operation control is a complex part as each source operates at different parameters. This renewable micro grid with multiple sources like solar plants, wind farm, fuel cell, battery backup has to be operated in both grid connected and standalone condition. During grid connection the micro grid, inverter has to inject power to the grid and compensate load in synchronization to the grid voltages. And during standalone condition the inverter is controlled with droop control module which stabilizes the voltage and frequency of the system even during grid d

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K., M. Venkatachalam, and Saravanan V. "Performance evaluation and load demand management of grid connected hybrid wind-solar-battery system." International Journal of Applied Power Engineering 9, no. 3 (2020): 223~244. https://doi.org/10.5281/zenodo.7353220.

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In this paper, Performance of the grid connected hybrid wind-solar energy system and load demand response of the battery integrated single phase voltage source inverter is presented. The wind energy conversion system is generating AC power and the solar PV system is generating DC power and both are integrating with battery in the common DC bus. The output voltage of the wind and solar system are controlling using dc-dc converters and it achieved more than the battery voltage. P&O algorithm used MPPT based voltage controller is driving the dc-dc converter with a reference voltage value of t

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Hamidi, Muhammad, and Dahaman Ishak. "A Novel 49-Level Inverter Topology with Reduced Component Count and Total Standing Voltage for PV Energy Systems." Jordan Journal of Electrical Engineering 11, no. 1 (2025): 1. http://dx.doi.org/10.5455/jjee.204-1725866221.

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This paper introduces a novel 49 Level (49-L) inverter topology designed to overcome the limitations of traditional inverters in photovoltaic (PV) renewable energy systems. This design focuses on minimizing component count and total standing voltage (TSV) at high output levels, making it versatile for various applications. The proposed inverter incorporates a modified packed H-Bridge unit and basic units to optimize component usage and reduce switch voltage stress. Mathematical formulations for calculating switching angles are provided, simplifying switching signal generation and reducing proc

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Y Sravan kumar. " Single-Phase Five Level Modified Neutral Point Clamped Grid-Tied Inverter Topology with a Front-End Multilevel Boost Converter." Journal of Information Systems Engineering and Management 10, no. 21s (2025): 352–64. https://doi.org/10.52783/jisem.v10i21s.3341.

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Traditionally, the standalone performance of a single-phase fault-tolerant five-level neutral-point-clamped inverter (5L-NPC), powered by two rigid direct current (DC) sources, has been examined with an emphasis on the level shifted pulse width modulation (LS-PWM) method. In this configuration, the bidirectional switch setup incorporates four diodes and a single IGBT switch, which inherently leads to higher conduction losses in the system. Typically, NPC inverter topologies face challenges related to the balancing of DC-link capacitor voltages (DCL-CVs). In recent studies, researchers have add

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Rao, Bharathi, and M. Satyendra Kumar. "Reliability analysis of single phase quazi Z source inverter for standalone photovoltaic system." Bulletin of Electrical Engineering and Informatics 11, no. 6 (2022): 3023–32. http://dx.doi.org/10.11591/eei.v11i6.4101.

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Quazi Z source inverter has an advantage that it can boost or buck voltage to be given to an inverter. Operation of a QZSI is similar to a Z source inverter (ZSI). A conventional photovoltaic application uses a two-stage topology of boost converter and an inverter. A QZSI can be replaced for a two-stage topology to serve the purpose. A 3 KW single phase QZSI is designed and simulated for a standalone photovoltaic system in this paper. The results for total harmonic distortion (THD) of output voltage and mean time between failure (MTBF) of the overall system is compared with a conventional ZSI

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Bharathi, Rao, and Satyendra Kumar M. "Reliability analysis of single phase quazi Z source inverter for standalone photovoltaic system." Bulletin of Electrical Engineering and Informatics 11, no. 6 (2022): 3023~3032. https://doi.org/10.11591/eei.v11i6.4101.

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Quazi Z source inverter has an advantage that it can boost or buck voltage to be given to an inverter. Operation of a QZSI is similar to a Z source inverter (ZSI). A conventional photovoltaic application uses a two-stage topology of boost converter and an inverter. A QZSI can be replaced for a two-stage topology to serve the purpose. A 3 KW single phase QZSI is designed and simulated for a standalone photovoltaic system in this paper. The results for total harmonic distortion (THD) of output voltage and mean time between failure (MTBF) of the overall system is compared with a conventional ZSI

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El Ouardi, Hind, Ayoub El Gadari, Youssef Ounejjar, and Kamal Al-Haddad. "Conception and Experimental Validation of a Standalone Photovoltaic System Using the SUPC5 Multilevel Inverter." Electronics 11, no. 17 (2022): 2779. http://dx.doi.org/10.3390/electronics11172779.

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In this work, an advanced pulse width modulation (PWM) technique was developed to provide the auto-balancing of the capacitors voltages of the five-level split-packed U-Cells (SPUC5) single-phase inverter, and then, the latter was applied to a photovoltaic (PV) system in standalone mode to evaluate its performance in this kind of application. The SPUC5 inverter makes use of only five switches (four active bidirectional switches and one four quadrant switch), one DC source and two capacitors to generate five levels of output voltage and a current with a quasi-sinusoidal waveform which reduces t

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Li, Hui, Yue Qu, Junwei Lu, and Shuang Li. "A Composite Strategy for Harmonic Compensation in Standalone Inverter Based on Linear Active Disturbance Rejection Control." Energies 12, no. 13 (2019): 2618. http://dx.doi.org/10.3390/en12132618.

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This paper proposes a harmonic compensation control with disturbance rejection function for a standalone inverter. Due to the LC type three-phase three-leg inverter is connected to nonlinear loads, low-order harmonic components appears in the inverter output current. These harmonic current generate harmonic voltage drops when flowing through the filter inductor and the feeder impedance, which causes the output voltage of the inverter distorted. In order to compensate harmonics and produce sinusoidal voltage without additional compensation devices, virtual harmonic impedance method can be added

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Lim, Jae-Uk, Il-seob Kwon, Hag-Wone Kim, and Kwan-Yuhl Cho. "Seamless Transfer Algorithm of AC Microgrid Inverter Compensating Load Current for Weak Grid." Energies 12, no. 4 (2019): 728. http://dx.doi.org/10.3390/en12040728.

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In this paper, we propose a voltage control technique for the seamless transfer algorithm of a microgrid inverter. When the microgrid inverter is switched from grid-connected mode to standalone operation mode, an output voltage transient may occur, and adversely affect the load. To solve this, seamless transfer algorithms that complete mode switching within 4 ms have been studied. However, previous control techniques have very complex structures. In this study, we find the cause of the voltage transient occurring in the mode conversion, through state average modeling of the inverter. Subsequen

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Raseena, P. "Transformerless Photovoltaic Inverter for Standalone Scheme With Extended Input Voltage." Materials Today: Proceedings 24 (2020): 1965–71. http://dx.doi.org/10.1016/j.matpr.2020.03.624.

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Liu, Hwa-Dong, Jhen-Ting Lin, Xin-Wen Lin, Chang-Hua Lin, and Shoeb-Azam Farooqui. "Novel Control Technology for Reducing Output Power Harmonics of Standalone Solar Power Generation Systems." Processes 11, no. 9 (2023): 2770. http://dx.doi.org/10.3390/pr11092770.

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This study presents a standalone solar power system that incorporates a photovoltaic (PV) module, a boost converter, an H-bridge inverter, a low-pass filter (LPF), and a microcontroller unit (MCU). A novel cake sweetness maximum power point tracking (CS MPPT) algorithm and adjustable frequency and duty cycle (AFDC) control strategy has been proposed and efficiently applied to the solar power system for optimizing the system efficiency and output power quality. The experimental results show that the proposed CS MPPT algorithm achieves an efficiency of 99% under both the uniform irradiance condi

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Subhani, Nafis, Ramani Kannan, Md Mahmud, and Mohd Romlie. "Performance Analysis of a Modernized Z-Source Inverter for Robust Boost Control in Photovoltaic Power Conditioning Systems." Electronics 8, no. 2 (2019): 139. http://dx.doi.org/10.3390/electronics8020139.

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In this paper, the performance of a new Z-source inverter (ZSI)-based single-stage power conditioning system (PCS) is analyzed for a standalone photovoltaic (PV) power generation system. The proposed ZSI-based PCS includes two main parts: one is the input from PV units and the other is the ZSI. In this work, a new topology, termed the switched inductor-assisted strong boost ZSI (SL-SBZSI), is introduced for improving the performance of the PCS. The proposed topology shows high boosting capability during the voltage sag in PV units due to variations in solar irradiation and temperature. Another

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Diouri, Omar, Najia Es-Sbai, Fatima Errahimi, Ahmed Gaga, and Chakib Alaoui. "Modeling and Design of Single-Phase PV Inverter with MPPT Algorithm Applied to the Boost Converter Using Back-Stepping Control in Standalone Mode." International Journal of Photoenergy 2019 (November 6, 2019): 1–16. http://dx.doi.org/10.1155/2019/7021578.

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We propose a high-performance and robust control of a transformerless, single-phase PV inverter in the standalone mode. First, modeling and design of a DC-DC boost converter using a nonlinear back-stepping control was presented. The proposed converter uses a reference voltage that is generated by the Perturb and Observe (P&O) algorithm in order to extract the maximum power point (MPP) by responding accurately to varying atmospheric conditions. Another goal for using the boost converter is to raise the voltage at the input of the inverter without using a transformer in this system, thus mak

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B G, Shivaleelavathi, Chinmayi Srikanth, and Veeramma Yatnalli. "Review on Multi Level Inverter Topologies and Control Strategies for Solar Power Conversion." EMITTER International Journal of Engineering Technology 8, no. 2 (2020): 295–315. http://dx.doi.org/10.24003/emitter.v8i2.500.

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Nowadays solar power has become an alternate method of power generation for standalone systems for both urban and rural electrification. The Power Electronics converters used for the power conversion should provide quality AC output to have near sinusoidal voltage. The inverter topology and the PWM technique of the inverter play a vital role in providing quality output. This paper reviews recent contribution to establish the current status and development of the technology to provide reader with an insightful review of multilevel inverters and its control strategy. A brief overview of Multi Le

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Taj, A. B., and M. Ahmad. "Efficient Control Design for the Single Phase Grid Tie Inverter Using Wave Shape Coping Pulse Width Modulation Technique." Nucleus 57, no. 2 (2020): 56–61. https://doi.org/10.71330/nucleus.57.02.625.

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The aim of this paper is to achieve the efficient control design for a single phase grid tie inverter (GTI)using PROTEUS Professional software and its practical implementation. Unique thought is given to theway that, dissimilar to customary standalone inverters, GTI are required to satisfy the demandsassociated with each phase of the grid. Photovoltaic module and single-phase GTI both are tied togetherusing an inverter. In this paper we have got the reference voltage from the main grid using operationalamplifier, Wave Shape Coping Pulse Width Modulation (WSPWM) technique is applied withPIC16F8

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Nimaje, Kunal. "Review on Standalone Photovoltaic Water Pumping System using Induction Motor Drive." International Journal for Research in Applied Science and Engineering Technology 9, no. VI (2021): 4725–27. http://dx.doi.org/10.22214/ijraset.2021.35415.

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The project introduces a simple, low-cost agricultural pumping system. PV, Canonical Switching Cell Converter (CSCC), Boost Inverter and Motor Induction List. The input power of the booster inverter comes from CSV-based photovoltaic (PV). Requires a minimum number of current input elements that do not have the high characteristic power of a CSC converter. DC power conversion from a PV-converted CSV-based system to high voltage AC is achieved using inverter reinforcements. The system verified the maximum power output in the PV system using the P&O MPPT algorithm. Due to the CSC converter an

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Nayak, Jnanaranjan, Sunil Kumar, Pradeep Kumar Sahu, and Satyaranjan Jena. "Analysis, design, and control of standalone PV based boost DC-AC converter." International Journal of Applied Power Engineering (IJAPE) 13, no. 2 (2024): 294–302. https://doi.org/10.11591/ijape.v13.i2.pp294-302.

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This paper presents a new control scheme for a boost DC–AC converter which is used for solar power applications. The proposed DC-AC converter configuration can produce an AC voltage level across the output or load side greater than input DC voltage based on the operating duty cycle. Generally, the conventional DC-AC converter or voltage source inverter (VSI) generates AC voltage which is less than input DC voltage. Maintaining a constant voltage across the load with improved dynamic performance is challenging for anyone for the solar photovoltaic (PV) system. A dual-loop sliding mode con

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Vaicys, Jonas, Povilas Norkevicius, Arturas Baronas, Saulius Gudzius, Audrius Jonaitis, and Dimosthenis Peftitsis. "Efficiency Evaluation of the Dual System Power Inverter for On-Grid Photovoltaic System." Energies 15, no. 1 (2021): 161. http://dx.doi.org/10.3390/en15010161.

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The implementation of a dual electric system that is capable of operating with either constant current and variable voltage, or constant voltage and variable current appliances, is one of the possible options to solve low-intensity stochastic energy utilization problems from renewable energy sources. This research paper analyzes the potential benefit of a novel three-phase dual system power inverter over the conventional inverter used in a solar power plant. The concept of such a power inverter is explained, and the digital twin model is created in a MATLAB Simulink environment. The efficiency

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Gnanam, Nisha, and Jamuna Kamaraj. "Real-Time Frequency Stabilization of Standalone PV System with SMC." International Journal of Innovative Research and Scientific Studies 6, no. 1 (2022): 38–48. http://dx.doi.org/10.53894/ijirss.v6i1.1080.

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This paper aims to obtain suitable control for the Standalone Photo Voltaic (SAPV) system to meet consumer demands in weather conditions. A SAPV system is developed with a solar array with Maximum Power Point Tracking (MPPT), a Boost converter, and an inverter. This system uses controllers for maximum power output tracking, constant DC output of the Boost converter, and constant output voltage and frequency with Pulse Width Modulation (PWM) control mode. MPPT, boost converter, and inverter controller parameters are designed and tuned, respectively. Proportional gain (Kp) and Integral gain (Ki)

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Ahangar, Parvaiz Ahmad, Shameem Ahmad Lone, and Neeraj Gupta. "Combining Data-Driven and Model-Driven Approaches for Optimal Distributed Control of Standalone Microgrid." Sustainability 15, no. 16 (2023): 12286. http://dx.doi.org/10.3390/su151612286.

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This paper focuses on the comprehensive restoration of both voltage and frequency in a standalone microgrid (SAMG). In a SAMG, the power balance is achieved through traditional methods such as droop control for power sharing among distributed generators (DGs). However, when such microgrids (MGs) are subjected to perturbations coming from stochastic renewables, the frequency and voltage parameters deviate from their specified values. In this paper, a novel hybrid-type consensus-based distributed controller is proposed for voltage and frequency restoration. Data-based communication is ensured am

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Teekaraman, Yuvaraja, Ramya Kuppusamy, and Srete Nikolovski. "Solution for Voltage and Frequency Regulation in Standalone Microgrid using Hybrid Multiobjective Symbiotic Organism Search Algorithm." Energies 12, no. 14 (2019): 2812. http://dx.doi.org/10.3390/en12142812.

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Voltage and frequency regulation is one of the greatest challenges for proper operation subsequent to the isolated microgrid. To validate the satisfactory electric power quality supply to customers, the proposed manuscript tries to enhance the quality of energy provided by DG (Distributed generation) units connected to the subsequent isolated grid. Microgrid and simulation-based control structure including voltage and current control feedback loops is proposed for microgrid inverters to recover voltage and frequency of the system subsequently for any fluctuations in load change. The proportion

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Mirmohammad, Marzie, and Sahar Pirooz Azad. "Control and Stability of Grid-Forming Inverters: A Comprehensive Review." Energies 17, no. 13 (2024): 3186. http://dx.doi.org/10.3390/en17133186.

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The large integration of inverter-based resources will significantly alter grid dynamics, leading to pronounced stability challenges due to fundamental disparities between inverter-based and traditional energy systems. While grid-following inverters (GFLIs) dominate current inverter configurations, their increased penetration into the grid can result in major stability issues. In contrast, grid-forming inverters (GFMIs) excel over GFLIs by offering features like standalone operation, frequency support, and adaptability in weak grid scenarios. GFMIs, unlike GFLIs, control the AC voltage and fre

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El Ouardi, Hind, Ayoub El Gadari, Mohcine Mokhlis, Youssef Ounejjar, Lahcen Bejjit, and Kamal Al-Haddad. "A Novel MPPT Technique Based on Combination between the Incremental Conductance and Hysteresis Control Applied in a Standalone PV System." Eng 4, no. 1 (2023): 964–76. http://dx.doi.org/10.3390/eng4010057.

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A new Maximum Power Point Tracking (MPPT) method, consisting in combining the Incremental Conductance (INC) algorithm with the Hysteresis control, was developed and applied to a standalone photovoltaic (PV) system to generate the maximum power of the PV array. The INC allows one to search for the Maximum Power Point (MPP). The hysteresis improves the accuracy of tracking the MPP very fast even after severe changes in weather conditions and has no oscillations around the MPP. The five-level S-Packed U Cells (SPUC5) inverter is used to transform the produced DC voltage to AC voltage; it generate

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Venkatachalam, K. M., and V. Saravanan. "Performance evaluation and load demand management of grid connected hybrid wind-solar-battery system." International Journal of Applied Power Engineering (IJAPE) 9, no. 3 (2020): 223. http://dx.doi.org/10.11591/ijape.v9.i3.pp223-244.

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<div data-canvas-width="325.8629661358597">In this paper, Performance of the grid connected hybrid wind-solar energy</div><div data-canvas-width="38.15327554928442">system and load demand response of the battery integrated single phase voltage source inverter is presented. The wind energy conversion system is</div><div data-canvas-width="397.2481505744809">generating AC power and the solar PV system is generating DC power and</div><div data-canvas-width="240.71571255795203">both are integrating with battery in the common DC bus. The output voltage</

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Theodorakis, Antony G., Nikolaos S. Korakianitis, Georgios A. Vokas, George Ch Ioannidis, and Stavros D. Kaminaris. "A High Reliability Ferroresonant Inverter with Improved Efficiency and Wider Input Voltage." Electronics 14, no. 1 (2024): 45. https://doi.org/10.3390/electronics14010045.

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In this research, a ferroresonant (SATFORMER) inverter, optimized in terms of power efficiency, noise reduction, and reliability, is analyzed and described. This modified SATFORMER inverter can be used as a standalone inverter. In the proposed topology, the variable DC input is converted to an AC square wave by a thyristor-based modified current source inverter and additionally applied to primary winding, which is divided into four sub-windings, that are wound on the saturable core portion, via six relays with one change-over (CO) contact. The proposed ferroresonant inverter is innovative, to

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Buraimoh, Elutunji, Anuoluwapo O. Aluko, Oluwafemi E. Oni, and Innocent E. Davidson. "Decentralized Virtual Impedance- Conventional Droop Control for Power Sharing for Inverter-Based Distributed Energy Resources of a Microgrid." Energies 15, no. 12 (2022): 4439. http://dx.doi.org/10.3390/en15124439.

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The work presents the power-sharing in a standalone low voltage AC microgrid consisting of three parallel grid supporting inverters using a virtual impedance-based droop system. Typically, isolated microgrids suffer unique challenges regarding voltage, current, frequency regulation, power flow control, and power-sharing due to the absence of a stiff AC grid source. This work investigated the power flow and sharing technical challenges using three inverter-based distributed energy sources, three static loads, and one dynamic load. These distributed energy sources are interconnected with the loa

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Islam, Md Tariqul, Md Ahsanul Alam, Molla Shahadat Hossain Lipu, et al. "A Single DC Source Five-Level Switched Capacitor Inverter for Grid-Integrated Solar Photovoltaic System: Modeling and Performance Investigation." Sustainability 15, no. 10 (2023): 8405. http://dx.doi.org/10.3390/su15108405.

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Boost converters and multilevel inverters (MLI) are frequently included in low-voltage solar photovoltaic (PV) systems for grid integration. However, the use of an inductor-based boost converter makes the system bulky and increases control complexity. Therefore, the switched-capacitor-based MLI emerges as an efficient DC/AC voltage convertor with boosting capability. To make classical topologies more efficient and cost-effective for sustainable power generation, newer topologies and control techniques are continually evolving. This paper proposes a reduced-component-count five-level inverter d

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ZOUGHAB, Samir, Nouri BELHAOUCHET, and Samir SAYAH. "Standalone Photovoltaic Water Pumping System using Induction Motor Drive." Algerian Journal of Signals and Systems 9, no. 3 (2024): 147–52. http://dx.doi.org/10.51485/ajss.v9i3.224.

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This paper presents a simple and efficient standalone photovoltaic (PV) water pumping system employing an induction motor drive. This system uses two power conversion stages linked by a DC-bus capacitor. The first is a DC-DC boost converter controlled by using a perturb-and-observe (P&O) maximum power point tracking (MPPT) technique; used to extract the available maximum power of the PV array. The second is a three-phase Pulse-Width Modulated Voltage Source Inverter (PWM-VSI) coupled to an induction motor for driving the centrifugal pump. This drive is controlled by the indirect field orie

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Kumar, Y. Sravan, T. Murali Krishna, and Yesuratnam Guduri. "Single-phase five level modified neutral point clamped grid connected inverter topology with front-end chopper control of DC-link capacitor voltages." International Journal of Power Electronics and Drive Systems (IJPEDS) 15, no. 4 (2024): 2287. http://dx.doi.org/10.11591/ijpeds.v15.i4.pp2287-2295.

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Conventionally, only the standalone operation of a single-phase fault tolerant-based 5-level neutral point clamped (SPFT-5L-NPC) inverter with two stiff DC sources has been explained with consideration of phase disposition pulse width modulation (PD-PWM) technique. In this topology, the bidirectional switch arrangement consists of four diodes and one IGBT switch. This arrangement inherently increases conduction losses of topology. Generally, any NPC inverter topology suffers from a DC-link capacitor voltage (DCL-CV) balancing issue. In the conventional contribution of work, authors have not di

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Kumar, Y. Sravan, T. Murali Krishna, and Yesuratnam Guduri. "Single-phase five level modified neutral point clamped grid connected inverter topology with front-end chopper control of DC-link capacitor voltages." International Journal of Power Electronics and Drive Systems (IJPEDS) 15, no. 4 (2024): 2287–95. https://doi.org/10.11591/ijpeds.v15.i4.pp2287-2295.

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Conventionally, only the standalone operation of a single-phase fault tolerant-based 5-level neutral point clamped (SPFT-5L-NPC) inverter with two stiff DC sources has been explained with consideration of phase disposition pulse width modulation (PD-PWM) technique. In this topology, the bidirectional switch arrangement consists of four diodes and one IGBT switch. This arrangement inherently increases conduction losses of topology. Generally, any NPC inverter topology suffers from a DC-link capacitor voltage (DCL-CV) balancing issue. In the conventional contribution of work, authors have not di

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WU Wei, 吴巍. "Design of standalone PV inverter based on low voltage and fluctuation input." Optics and Precision Engineering 21, no. 4 (2013): 963–71. http://dx.doi.org/10.3788/ope.20132104.0963.

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