US4353113A
(en)
|
|
Switch mode converters
|
US4199744A
(en)
|
|
Magnetic core with magnetic ribbon in gap thereof
|
US3573605A
(en)
|
|
Closed loop ferroresonant regulator
|
US2735979A
(en)
|
|
Input |
CN106158308A
(zh)
|
|
一种取消第三绕组的自耦电力变压器有载调压结构
|
US2245192A
(en)
|
|
Electromagnetic controller
|
SU154887A1
(enrdf_load_html_response)
|
|
|
US4004211A
(en)
|
|
Compound AC generator
|
CN101573771A
(zh)
|
|
用于使变压器运行的方法和装置
|
US4243926A
(en)
|
|
Load responsive voltage controlled motor
|
US2844804A
(en)
|
|
Control transformer
|
US1995637A
(en)
|
|
Power supply system
|
CN205943712U
(zh)
|
|
一种取消第三绕组的自耦电力变压器有载调压结构
|
US3155894A
(en)
|
|
Voltage stabilizing systems
|
USRE28359E
(en)
|
|
Closed loop ferroresohant regulator |
US2634392A
(en)
|
|
Rectifying arrangement
|
JP2021002991A5
(enrdf_load_html_response)
|
|
|
US2875378A
(en)
|
|
Alternating current control device
|
US1454005A
(en)
|
|
Regulating transformer
|
US3129375A
(en)
|
|
Power supply utilizing a magnetic amplifier for d.c. control
|
US3138753A
(en)
|
|
Magnetic amplifier with shunt reset circuit
|
US3199018A
(en)
|
|
Alternating current line regulator
|
US2603771A
(en)
|
|
Magnetic trigger system
|
US1989501A
(en)
|
|
Control system
|
SU433460A1
(ru)
|
|
РЕГУЛЯТОР ПЕРЕМЕННОГО ТОКА ,ВПТБл <f^,^f• VfR"^?^? S:i«ainyi
|