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 JP50121080ApriorityCriticalpatent/JPS5840438B2/en
Publication of JPS5245016ApublicationCriticalpatent/JPS5245016A/en
Publication of JPS5840438B2publicationCriticalpatent/JPS5840438B2/en
PURPOSE: Smooth running in a range of fromllow speed to high speed made capable, by a method of providing the switching device between the main unit of the induction motor and the DC power supply to control the on-off period within the prescribed time.