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US4353113A
(en)
|
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Switch mode converters
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US3525035A
(en)
|
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Closed loop ferroresonant voltage regulator which simulates core saturation
|
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US3573605A
(en)
|
|
Closed loop ferroresonant regulator
|
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US2245192A
(en)
|
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Electromagnetic controller
|
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CN106158308A
(zh)
|
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一种取消第三绕组的自耦电力变压器有载调压结构
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SU154887A1
(enExample)
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|
|
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US4004211A
(en)
|
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Compound AC generator
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USRE27916E
(en)
|
|
Closed loop ferroresonant voltage regulator
which simulates core saturation |
|
US4243926A
(en)
|
|
Load responsive voltage controlled motor
|
|
US2844804A
(en)
|
|
Control transformer
|
|
US1995637A
(en)
|
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Power supply system
|
|
US3155894A
(en)
|
|
Voltage stabilizing systems
|
|
US2955247A
(en)
|
|
Magnetic amplifier regulator circuit
|
|
USRE28359E
(en)
|
|
Closed loop ferroresohant regulator |
|
US2634392A
(en)
|
|
Rectifying arrangement
|
|
US3015059A
(en)
|
|
Stepless compensation of reactive current
|
|
US2875378A
(en)
|
|
Alternating current control device
|
|
JPH07283049A
(ja)
|
|
定電圧トランス装置
|
|
US1454005A
(en)
|
|
Regulating transformer
|
|
US2435214A
(en)
|
|
Power factor regulating apparatus
|
|
US3129375A
(en)
|
|
Power supply utilizing a magnetic amplifier for d.c. control
|
|
JP2021002991A5
(enExample)
|
|
|
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US3199018A
(en)
|
|
Alternating current line regulator
|
|
US2603771A
(en)
|
|
Magnetic trigger system
|
|
US1989501A
(en)
|
|
Control system
|