Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Motors electrically connected in cascade or tandem
Patent
1999-07-30
2000-12-05
Ro, Bentsu
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Motors electrically connected in cascade or tandem
318 51, 318139, 318293, B60L 1500, H02P 768
Patent
active
061571482
ABSTRACT:
A contactorless multi-motor controller is described which comprises a contactorless pump motor starter and a contactorless, reversible traction motor controller. The two controllers are mutually interactive. When the pump motor has ramped up to full voltage, a function block on-board said pump motor control circuit detects this condition and enables the tramming operation of the traction motor.
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Ro Bentsu
Saminco, Inc.
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