JPS536819A - Transistor chopper device for electric motor vehicle - Google Patents
Transistor chopper device for electric motor vehicleInfo
- Publication number
- JPS536819A JPS536819A JP8129476A JP8129476A JPS536819A JP S536819 A JPS536819 A JP S536819A JP 8129476 A JP8129476 A JP 8129476A JP 8129476 A JP8129476 A JP 8129476A JP S536819 A JPS536819 A JP S536819A
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- motor vehicle
- chopper device
- transistor chopper
- transistor
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
Abstract
PURPOSE: To prevent a heat break down of the transistor with an improvement of reliability and stability aimed, by controlling a base drive voltage being fed to the transistor chopper device in accordance with a load current.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8129476A JPS536819A (en) | 1976-07-08 | 1976-07-08 | Transistor chopper device for electric motor vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8129476A JPS536819A (en) | 1976-07-08 | 1976-07-08 | Transistor chopper device for electric motor vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS536819A true JPS536819A (en) | 1978-01-21 |
Family
ID=13742352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8129476A Pending JPS536819A (en) | 1976-07-08 | 1976-07-08 | Transistor chopper device for electric motor vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS536819A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145410A (en) * | 1979-05-01 | 1980-11-13 | Oki Electric Ind Co Ltd | Power amplifying circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4892860A (en) * | 1973-02-06 | 1973-12-01 |
-
1976
- 1976-07-08 JP JP8129476A patent/JPS536819A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4892860A (en) * | 1973-02-06 | 1973-12-01 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145410A (en) * | 1979-05-01 | 1980-11-13 | Oki Electric Ind Co Ltd | Power amplifying circuit |
JPS6212686B2 (en) * | 1979-05-01 | 1987-03-20 | Oki Electric Ind Co Ltd |
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