Inventor
KONISHI HIROO
JP10 patents
Patents
10 patentsUS5710492AJan 20, 1998
Apparatus for monitoring and stabilizing power swing in a power system by utilizing a power electronics technique
HITACHI LTD19 citations92
US5703791ADec 30, 1997
Electric power system stabilization control apparatus and method thereof
HITACHI LTD35 citations92
US4897593AJan 30, 1990
Reactive power compensator for electric power system
HITACHI LTD23 citations92
US4264951AApr 28, 1981
DC Power transmission control
HITACHI LTD49 citations92
US5535113AJul 9, 1996
Control equipment for high voltage direct current transmission system with equipment of self-commutated converter
HITACHI LTD47 citations91
US5349522ASep 20, 1994
Method and apparatus for controlling the output voltage of an AC electrical system
HITACHI LTD26 citations90
US4263517AApr 21, 1981
Control method and system for an high voltage direct current system
HITACHI LTD26 citations81
US5396411AMar 7, 1995
Power conversion system, and a method of power conversion using such a power conversion system
HITACHI LTD12 citations73
US4330815AMay 18, 1982
DC Transmission control system
HITACHI LTD11 citations72
US4441032AApr 3, 1984
Converter control apparatus for parallel connected multi-terminal direct current system
HITACHI LTD13 citations71