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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP50151777ApriorityCriticalpatent/JPS5276641A/en
Publication of JPS5276641ApublicationCriticalpatent/JPS5276641A/en
Electric Propulsion And Braking For Vehicles
(AREA)
Abstract
PURPOSE: In order to prevent the sudden change of output voltage, devised is to commutate the output, when the phase of either side of the controlled SCR arm in the vernier circuit used for controlling the vernier is in a certain angle to other SCR arm.
COPYRIGHT: (C)1977,JPO&Japio
JP50151777A1975-12-221975-12-22Change-over method of commutating circuit
PendingJPS5276641A
(en)