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EP1746716A2
(en)
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Buck/boost method of voltage regulation for a permanent magnet generator (PMG)
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SE183817C1
(cg-RX-API-DMAC7.html)
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US774018A
(en)
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Alternating-current motor.
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US2003688A
(en)
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Power-supply system for electric shovels and the like
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DE4310772C2
(de)
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Reluktanzmotor als Servoantrieb
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NO131377B
(cg-RX-API-DMAC7.html)
|
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US2836779A
(en)
|
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Regulating machines for controlling the speed of induction motors
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KR20180104632A
(ko)
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주파수 변환기가 2개인 진공 펌프 구동장치
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US2287603A
(en)
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Frequency changer set
|
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US587340A
(en)
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Operating alternating motors |
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US2041510A
(en)
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Synchronous motor drive
|
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US1103501A
(en)
|
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Multiphase electric motor.
|
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US1681005A
(en)
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Power-factor control for power distribution
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US418654A
(en)
|
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patten |
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US350754A
(en)
|
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Regulator for dynamo-electric machines |
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US1118382A
(en)
|
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Propelling ships by polyphase electric current.
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US2686288A
(en)
|
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Regulating device for electric machines
|
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US1829872A
(en)
|
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Electric motor
|
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US947329A
(en)
|
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Control system for electric motors.
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US873702A
(en)
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Alternating-current motor.
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US940492A
(en)
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Arrangement for regulation of speed of compensated single-phase motors.
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US750938A
(en)
|
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Alternating-current wattmeter |
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US842963A
(en)
|
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Dynamo-electric machine.
|
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US2079253A
(en)
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Electric distant control system
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US805415A
(en)
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Alternating-current motor system.
|