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 JP4679576ApriorityCriticalpatent/JPS52131313A/en
Publication of JPS52131313ApublicationCriticalpatent/JPS52131313A/en
Electric Propulsion And Braking For Vehicles
(AREA)
Abstract
PURPOSE: To provide a high voltage tap changing control device adapted for an AC electric motor vehicle by providing a hybrid contruction of contactors and thyristor switches in a switching circuit to minimize the requried number of the thyristor switches in high reliability.
COPYRIGHT: (C)1977,JPO&Japio
JP4679576A1976-04-241976-04-24Tap changing control device for ac electric motor vehicle
PendingJPS52131313A
(en)