Multiple feedback loop control strategy for single-phase voltage-source UPS inverter

Author(s):  
N. Abdel-Rahim ◽  
J.E. Quaicoe
2020 ◽  
Vol 102 (4) ◽  
pp. 2509-2519
Author(s):  
José Carlos Ugaz Peña ◽  
Leonardo Poltronieri Sampaio ◽  
Moacyr Aureliano Gomes de Brito ◽  
Carlos Alberto Canesin

2014 ◽  
Vol 65 (2) ◽  
pp. 121-124 ◽  
Author(s):  
Vojtĕch Blahník ◽  
Zdenĕk Peroutka ◽  
Jakub Talla

Abstract This paper introduces the advanced control of single-phase voltage-source active rectifier. This control provide direct control of trolley-wire current and active damping of low-frequency disturbances at the converter ac side. Our proposed control strategy combines PR controller with feed-forward model and low-frequency harmonic compensator based on resonant controllers. Achieved experimental results show excellent converter behavior, where converter is fed by strongly distorted supply voltage.


2013 ◽  
Vol 273 ◽  
pp. 343-349
Author(s):  
Yi Ming Zhang ◽  
Zhi Hui Zeng ◽  
Fei Yu ◽  
Jin Lan Feng

Based on the principle of the three phase voltage source PWM rectifier, firstly, describes the topology of the three-phase VSR, and establishes the three-phase VSR’s mathematical model based on the three-phase stationary symmetric coordinate system (a,b,c) and two-phase synchronous rotating coordinate system (d,q); then analysis the three-phase VSR’s control strategy, and discusses the feedforward decoupling control strategy of the inner current loop, the outter voltage loop control strategy and the Space Vector PWM (SVPWM) control strategy. Secondly, builds a simulation model, simulates it in Matlab\Simulink environment.The simulation results show that the system has good current waveform of AC side current, high system stability, fast dynamic response speed, and can realize two-way flow of energy, energy feedback, and unit power factor control.


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