Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1590076ApriorityCriticalpatent/JPS52100114A/en
Publication of JPS52100114ApublicationCriticalpatent/JPS52100114A/en
PURPOSE: To easily achieve commutation operation of thyristor by causing a motor to perform the speed control as a capacitor motor in the operation at a full speed while as a two-phase motor through a frequency converter in a low speed operation.
COPYRIGHT: (C)1977,JPO&Japio
JP1590076A1976-02-181976-02-18Speed controller for induction motor
PendingJPS52100114A
(en)