Abstract
This paper presents a standby power supply (SPS) system which provides the combined Junctions of power backup and load-current harmonic neutralization. The system is based on a four switch JGBT inverter which is operated in either a voltage or current mode. The voltage mode uses traditional fixed-frequency PWM control The current mode uses an adaptive tolerance band scheme to achieve fixed-frequency. This paper discusses the design tradeoffs for the current mode control and presents performance data for a 120 volt, 25 amp (peak) single phase system.
Original language | English (US) |
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Article number | 254656 |
Pages (from-to) | 320-326 |
Number of pages | 7 |
Journal | PESC Record - IEEE Annual Power Electronics Specialists Conference |
DOIs | |
State | Published - 1992 |
Event | 23rd Annual IEEE Power Electronics Specialists Conference, PESC 1992 - Toledo, Spain Duration: Jun 29 1992 → Jul 3 1992 |
Bibliographical note
Funding Information:This work was funded by the Electric Power Research Institute, Palo Alto, California.
Publisher Copyright:
© 1992 IEEE.