Title :
Maximum boost control of the Z-source inverter
Author :
Peng, Fang Zheng ; Shen, Miaosen ; Qian, Zhaoming
Author_Institution :
Dept. of Electr. & Comput. Eng., Michigan State Univ., East Lansing, MI, USA
fDate :
7/1/2005 12:00:00 AM
Abstract :
This paper explores control methods for the Z-source inverter and their relationships of voltage boost versus modulation index. A maximum boost control is presented to produce the maximum voltage boost (or voltage gain) under a given modulation index. The control method, relationships of voltage gain versus modulation index, and voltage stress versus voltage gain are analyzed in detail and verified by simulation and experiment.
Keywords :
PWM invertors; voltage control; Z-source inverter; maximum boost control; modulation index; voltage boost; voltage stress; Analytical models; Circuits; Leg; Pulse inverters; Pulse width modulation; Pulse width modulation inverters; Stress control; Switches; Voltage control; Zero voltage switching; Boost control; Z-source inverter; voltage gain; voltage stress;
Journal_Title :
Power Electronics, IEEE Transactions on
DOI :
10.1109/TPEL.2005.850927