Title :
DDC controller for inverters in fuel cell dispersed generation plant
Author :
Edane, Masaru ; Yamamoto, Mitsutoshi ; Eguchi, Naoya
Author_Institution :
Fuji Electric Corporate Res. & Dev. Ltd., Tokyo, Japan
Abstract :
This paper concerns a DDC controller developed for a self-commutated inverter in a fuel cell dispersed generation plant. The requirements for the DDC controller are shown and the basic function of the unit such as power control, RAS, and data communication with plant controller are described. The hardware and software configuration is explained. The study subjects on power control in line parallel operation are pointed out and new control technologies to solve them are proposed. Improvements on power control of such an inverter have been verified by experiments.<>
Keywords :
commutation; direct digital control; fuel cell power plants; invertors; power control; power station computer control; DDC controller; fuel cell dispersed generation plant; hardware; inverters; line parallel operation; power control; power plants; power station computer control; self-commutation; software; Circuit faults; Communication system control; Distributed power generation; Frequency; Fuel cells; Integrated circuit interconnections; Power control; Pulse width modulation inverters; Reactive power control; Voltage control;
Conference_Titel :
Power Conversion Conference, 1993. Yokohama 1993., Conference Record of the
Conference_Location :
Yokohama, Japan
Print_ISBN :
0-7803-0471-3
DOI :
10.1109/PCCON.1993.264182