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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP9141076ApriorityCriticalpatent/JPS5317918A/en
Publication of JPS5317918ApublicationCriticalpatent/JPS5317918A/en
Publication of JPS5632880B2publicationCriticalpatent/JPS5632880B2/ja
PURPOSE: To enable to do supplemental start smoothly, by making the largest electric current of motor current in a plurality of motors to do negative feedback in the current control circuit of a power inverter.
COPYRIGHT: (C)1978,JPO&Japio
JP9141076A1976-08-021976-08-02Velocity control device of common scherbius type induction motor
GrantedJPS5317918A
(en)