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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Denshi KKfiledCriticalHitachi Denshi KK
Priority to JP50064225ApriorityCriticalpatent/JPS51141309A/en
Publication of JPS51141309ApublicationCriticalpatent/JPS51141309A/en
Control Of Motors That Do Not Use Commutators
(AREA)
Abstract
PURPOSE: Controlling by only a delay circuit the phase difference between a pole of permanent magnet type rotor and a rotary field of stator while maintaining applied voltage constant.
COPYRIGHT: (C)1976,JPO&Japio
JP50064225A1975-05-301975-05-30Speed controller for dc motor
PendingJPS51141309A
(en)