EP0265867A3
(en )
1989-08-02
Apparatus for controlling power converters
GB8326138D0
(en )
1983-11-02
Phase control circuit
GB8712938D0
(en )
1987-07-08
Converter circuit
DE3477330D1
(en )
1989-04-20
Phase regulation circuit
GB2181857B
(en )
1989-05-10
Phase control
EP0234666A3
(en )
1989-05-03
Converter circuit
BG41645A1
(en )
1987-07-15
Circuit for phase control of thyristor converters
GB8822578D0
(en )
1988-11-02
Single to three phase electrical converter
GB8713550D0
(en )
1987-07-15
Phase regulation circuit
GB2180420B
(en )
1989-08-23
Automatic phase control circuit
EP0177100A3
(en )
1987-03-11
Phase comparator circuit
DE3474618D1
(en )
1988-11-17
Thyristor converter control apparatus
GB8707946D0
(en )
1987-05-07
Controlling operation of transformers
BG42640A1
(en )
1988-01-15
Control system of thyristor converter
HUT44879A
(en )
1988-04-28
Circuit arrangement for controlling current converters independently of potential
PL142900B2
(en )
1987-12-31
Multi-phase thyristor converter controller synchro circuit
BG41623A1
(en )
1987-07-15
Device for digital control of multiphase thyristor inverters
YU146287A
(en )
1990-08-31
Circuit for phase angle of 90 degrees
GB8706986D0
(en )
1987-04-29
Phase disoverlapper
AU572804B2
(en )
1988-05-19
Treatment of multi-phase systems to enhance the separability of the individual phase(s)
BG41644A1
(en )
1987-07-15
Device for separate control of thyristor converter
PL242117A1
(en )
1983-11-07
System of converter of phase shift-to-constant voltage
PL261856A2
(en )
1987-10-05
Circuit for preventing misoperation of three-phase motors
CS497686A1
(en )
1989-03-14
Connection of microcomputer-controlled circuit for frequency-stabilization digital regulation
BG39452A1
(en )
1986-06-16
Device for phase control of monophase thyristor current rectifiers