JPH0334281B2 - - Google Patents
Info
- Publication number
- JPH0334281B2 JPH0334281B2 JP56085780A JP8578081A JPH0334281B2 JP H0334281 B2 JPH0334281 B2 JP H0334281B2 JP 56085780 A JP56085780 A JP 56085780A JP 8578081 A JP8578081 A JP 8578081A JP H0334281 B2 JPH0334281 B2 JP H0334281B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- conduction rate
- chopper
- frequency
- main
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/08—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using pulses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085780A JPS57202803A (en) | 1981-06-05 | 1981-06-05 | Controller for electric motor vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085780A JPS57202803A (en) | 1981-06-05 | 1981-06-05 | Controller for electric motor vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57202803A JPS57202803A (en) | 1982-12-11 |
JPH0334281B2 true JPH0334281B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-22 |
Family
ID=13868392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56085780A Granted JPS57202803A (en) | 1981-06-05 | 1981-06-05 | Controller for electric motor vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57202803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6042682B2 (ja) * | 1977-07-19 | 1985-09-24 | 三菱電機株式会社 | 電気車チヨツパ制御方式 |
JPS5574377A (en) * | 1978-11-29 | 1980-06-04 | Hitachi Ltd | Modulator for pulse width modulation inverter |
-
1981
- 1981-06-05 JP JP56085780A patent/JPS57202803A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57202803A (en) | 1982-12-11 |