Filters








10,642 Hits in 5.9 sec

First-Order and High-Order Repetitive Control for Single-Phase Grid-Connected Inverter

Cheng Guo, Linzhen Zhong, Jun Zhao, Guanbin Gao, Yingbo Huang
2020 Complexity  
The modelling of a single-phase inverter is first introduced; then a first-order repetitive control is developed for the proposed grid-connected inverter.  ...  The stability and performance analysis are given for the first-order repetitive control and high-order repetitive control.  ...  To this end, we first introduce the modelling of a single-phase inverter. en, a first-order repetitive control is developed for the proposed grid-connected inverter.  ... 
doi:10.1155/2020/1094386 fatcat:e2du377mvbgtjipztdllsgj4gm

Internal-Model-Principle-Based Specific Harmonics Repetitive Controller for Grid-Connected PWM Inverters

Wenzhou Lu, Jinfei Shen, Yunhu Yang
2016 Mathematical Problems in Engineering  
Application examples of SHRC controlled three-phase/single-phase grid-connected PWM inverters demonstrate the effectiveness and advantages of the proposed SHRC scheme.  ...  This paper analyzes the general properties of IMP-based controller and presents an internal-model-principle-based (IMP-based) specific harmonics repetitive control (SHRC) scheme.  ...  Figure 6 : 6 Repetitive controlled single-phase grid-connected PWM inverter.  ... 
doi:10.1155/2016/9640403 fatcat:hbjjvaugijakfmnbopqxehcr3i

Current Harmonics From Single-Phase Grid-Connected Inverters—Examination and Suppression

Yongheng Yang, Keliang Zhou, Frede Blaabjerg
2016 IEEE Journal of Emerging and Selected Topics in Power Electronics  
Fig. 5 . 5 Proportional resonant current controller with a repetitive based harmonic controller for the single-phase grid-connected systems.  ...  The root causes of harmonics from single-phase grid-connected inverter systems remain of high interest.  ... 
doi:10.1109/jestpe.2015.2504845 fatcat:azfa75m47rd7vlgxezlcbdq3iy

Analysis and Design of A PMQR-Type Repetitive Control Scheme for Grid-Connected H6 Inverters

Xiaohui Yang, Peiyun Liu, Shaoping Xu, Shichao Liu
2019 Applied Sciences  
To overcome these challenges, this paper proposes a proportional multiple quasi-resonant (PMQR)-type repetitive control (PMQR-type RC) scheme for single-phase grid-connected H6 inverters.  ...  There exist several challenges in the implementation of proportional multiple quasi-resonant (PMQR) control strategies in single-phase grid-connected H6 inverters, such as high computational costs and  ...  To address the issues mentioned above, this paper presents a proportional multiple quasi-resonanttype repetitive control (PMQR-type RC) scheme for single-phase grid-connected H6 inverters with the LC filter  ... 
doi:10.3390/app9061198 fatcat:gr2bbgfn2zeg3jvv6w54wqjj7m

Analysis of dead-time harmonics in single-phase transformerless full-bridge PV inverters

Yongheng Yang, Keliang Zhou, Frede Blaabjerg
2018 2018 IEEE Applied Power Electronics Conference and Exposition (APEC)  
Thus, this drives the analysis of dead time harmonics in single-phase transformerless full-bridge inverters considering two modulation strategies: bipolar and unipolar modulation schemes.  ...  For single-phase transformerless full-bridge PV inverters, different modulation schemes can be employed to suppress leakage currents, which in return may affect the distribution of the dead time harmonics  ...  The authors would like to thank the above organizations for the support.  ... 
doi:10.1109/apec.2018.8341186 fatcat:72p6vq4yqbdvtkjqdivwymo2wa

Digital dead-beat and repetitive combined control for stand-alone four-leg VSI

Alessandro Lidozzi, Luca Solero, Fabio Crescimbini, Chao Ji, Pericle Zanchetta
2016 2016 IEEE Energy Conversion Congress and Exposition (ECCE)  
This paper deals with a newly conceived combine control topology. Dead-Beat and Repetitive controllers are proposed to operate jointly in 4-leg VSI for stand-alone applications.  ...  In such mode of operation, dedicated controller has to regulate the inverter output voltages, which are measured at the output of the power filter.  ...  II.CONVERTER TOPOLOGY AND SYSTEM DESCRIPTION In the last decade, many researchers of both industry and academia have addressed their studies to inverter and filter topologies for either grid-connected  ... 
doi:10.1109/ecce.2016.7855045 fatcat:eaqmgab75beo5ladt54tebwbjq

Frequency adaptive repetitive control of grid connected inverter for wind turbine applications

Ali Asbafkan, Behzad Mirzaeeian, Mehdi Niroomand, Hosein Abootorabi Zarchi
2013 2013 21st Iranian Conference on Electrical Engineering (ICEE)  
In this research, the performance of a frequency adaptive repetitive controller (RC), which is based on the internal model principle (IMP), is investigated for a single-phase grid connected inverter.  ...  This paper is concerned with the current control of grid connected inverters based on a simple frequency adaptive repetitive controller.  ...  ACKNOWLEDGEMENTS The authors would like to express their sincere thanks to Isfahan Regional Electric Company for their valuable financial supports.  ... 
doi:10.1109/iraniancee.2013.6599846 fatcat:wkq3xesannal3j2xia3ocy7x5e

Current PIλ Control of the Single-Phase Grid Inverter

Xueqin Yang, Xingyu Liu, Jichao Li, Binbin Zhang, Omar Naifar
2021 Mathematical Problems in Engineering  
By establishing a single-phase photovoltaic grid-connected inverter control system model, designing an inverse current fractional-order PI (PIλ or FO-PI) controller and the dynamic and steady-state performance  ...  , antidisturbance and grid connection inversion characteristics of the system are simulated and compared under the action of the integer-order PI controller and fractional-order PI controller.  ...  Single-Phase PV Grid-Connected Inverter Control Strategy e output of the grid-connected inverter adopts the current control mode.  ... 
doi:10.1155/2021/7074771 fatcat:aj3otohn6fhipaui477rmvyp3a

Analysis and Mitigation of Dead Time Harmonics in the Single-Phase Full-Bridge PWM Converters with Repetitive Controllers

Yongheng Yang, Keliang Zhou, Huai Wang, Frede Blaabjerg
2018 IEEE transactions on industry applications  
More importantly, a repetitive controller has been adopted to eliminate the dead time effect in single-phase grid-connected PWM converters.  ...  Simulations and experiments are provided, which confirm that the repetitive controller can effectively compensate the dead time harmonics and other low-order distortions, and also it is a simple method  ...  Experimental verifications have been performed on a single-phase grid-connected PWM inverter with the repetitive-based dead time harmonic compensator.  ... 
doi:10.1109/tia.2018.2825941 fatcat:zzkgwiox6fgibek3a4oy4kjaq4

Comparison study in various controllers in single-phase inverters

Shamsul Aizam Zulkifli, Md Zarafi Ahmad
2010 2010 IEEE Student Conference on Research and Development (SCOReD)  
This paper explains the comparison of the controllers that suitable to be used in single phase inverter for studying purposes.  ...  The controller output will be connected to the pulse width modulation (PWM) generator to generate signal to the single phase inverters.  ...  The outputs for the single-phase inverter are the voltage output (V O ) and the inductor current (I L ) and by controlling the I L the inverter can be used as a grid connection.  ... 
doi:10.1109/scored.2010.5704010 fatcat:frolxvr53jgr3hdait6ykvya5m

Robust repetitive control of three-phase inverter system using high order internal model

Ligang Wang, Wenbing Zhang, Jing Na, Guang Li, Shi Su
2016 2016 35th Chinese Control Conference (CCC)  
The aim of this paper is to propose a robust repetitive control scheme for a three-phase grid-connected inverter system to reject output current harmonics and improve the quality of electric energy.  ...  Moreover, we also compare the performance and robustness of first order repetitive control (FORC) and high-order repetitive control (HORC) against to uncertainties in the plant model and signal periods  ... 
doi:10.1109/chicc.2016.7554722 fatcat:jgu6e4kzqvhidgrnh3naug5wma

Grid-Connected Photovoltaic Power System Using Boost-HalfBridge Converter

R. Deepa
2013 IOSR Journal of Electrical and Electronics Engineering  
In grid connected applications, a modular micro-inverter integrated with each photovoltaic (PV) panel can reduce the overall system cost and increase the system reliability and MPPT efficiency.  ...  In order to make the PV generation system more flexible and expandable, the backstage power circuit is composed of a high step-up converter and a pulse width-modulation (PWM) inverter.  ...  The first grid-connected inverters were based on Silicon Controlled Rectifiers (SCR) technology which was also limited in control and came with a high harmonic content which requires the use of bulky filters  ... 
doi:10.9790/1676-0451217 fatcat:pbsos5q35vdmncl5hmvwfngwve

A Current-Control Strategy for Voltage-Source Inverters in Microgrids Based on $H^{\infty }$ and Repetitive Control

Tomas Hornik, Qing-Chang Zhong
2011 IEEE transactions on power electronics  
In this paper, a current-control strategy is proposed for voltage-source inverters in microgrids.  ...  The control strategies are evaluated in the grid-connected mode with experiments under different scenarios: steady-state and transient responses without local loads, and steady-state responses with unbalanced  ...  The first inverter is used to generate three-phase voltages and the second one is used to control the neutral point [27] .  ... 
doi:10.1109/tpel.2010.2089471 fatcat:o5rwg6dn2zad3plifugkb43olu

Resonant-repetitive combined control for stand-alone power supply units

Alessandro Lidozzi, Luca Solero, Fabio Crescimbini, Chao Ji, Pericle Zanchetta
2014 2014 IEEE Energy Conversion Congress and Exposition (ECCE)  
paper investigates a combined Resonant-Repetitive (RR) control structure for a three phase four leg DC/AC converter power supply.  ...  Pericle (2015) Resonant-Repetitive combined control for stand-alone power supply unit. IEEE Transactions on Industry Applications, 51 (6). pp. 4653-4663.  ...  Emerging control techniques, in the field of power electronics for both on-grid and off-grid electric generating systems, are the resonant control (RSC) and the repetitive control (RC) which have found  ... 
doi:10.1109/ecce.2014.6953800 fatcat:evb55yxpsbeebbskcmzfkjam34

Resonant–Repetitive Combined Control for Stand-Alone Power Supply Units

Alessandro Lidozzi, Chao Ji, Luca Solero, Pericle Zanchetta, Fabio Crescimbini
2015 IEEE transactions on industry applications  
paper investigates a combined Resonant-Repetitive (RR) control structure for a three phase four leg DC/AC converter power supply.  ...  Pericle (2015) Resonant-Repetitive combined control for stand-alone power supply unit. IEEE Transactions on Industry Applications, 51 (6). pp. 4653-4663.  ...  Emerging control techniques, in the field of power electronics for both on-grid and off-grid electric generating systems, are the resonant control (RSC) and the repetitive control (RC) which have found  ... 
doi:10.1109/tia.2015.2458960 fatcat:atotm7webnc4xa25r2puue7vuq
« Previous Showing results 1 — 15 out of 10,642 results