Title :
Waveform compensation of PWM inverter in UPS
Author :
Lin, Xinchun ; Duan, Shangxu ; Kang, Yong ; Chen, Jian
Author_Institution :
Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
This paper proposes a new control scheme based on a two-layer control structure to improve both the transient and steady-state responses of a PWM inverter in UPS. The experiment results show that this control scheme can achieve both fast dynamic responses and low harmonics distortion.
Keywords :
compensation; invertors; uninterruptible power supplies; PWM inverter; UPS; control scheme; instantaneous control; repetitive control; steady-state responses; two-layer control structure; waveform compensation; Costs; Filters; Inductors; Pulse width modulation; Pulse width modulation inverters; Stability; Steady-state; Telecommunication control; Telephony; Uninterruptible power systems;
Conference_Titel :
Power Electronics and Drive Systems, 2001. Proceedings., 2001 4th IEEE International Conference on
Print_ISBN :
0-7803-7233-6
DOI :
10.1109/PEDS.2001.975328
