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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP4910177ApriorityCriticalpatent/JPS53135417A/en
Publication of JPS53135417ApublicationCriticalpatent/JPS53135417A/en
PURPOSE: To set the rotation speed of an induction motor at one half of the rated value by providing through a switching element a single-phase a-c voltage for two windings of a three-phase induction motor and operating the switching element in synchronism with source voltage.
COPYRIGHT: (C)1978,JPO&Japio
JP4910177A1977-04-301977-04-30Speed controller for induction motor
PendingJPS53135417A
(en)