JPH0542201B2 - - Google Patents
Info
- Publication number
- JPH0542201B2 JPH0542201B2 JP59088293A JP8829384A JPH0542201B2 JP H0542201 B2 JPH0542201 B2 JP H0542201B2 JP 59088293 A JP59088293 A JP 59088293A JP 8829384 A JP8829384 A JP 8829384A JP H0542201 B2 JPH0542201 B2 JP H0542201B2
- Authority
- JP
- Japan
- Prior art keywords
- chopper
- field
- armature
- current
- resistor
- 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
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59088293A JPS60234403A (ja) | 1984-05-04 | 1984-05-04 | 電気車制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59088293A JPS60234403A (ja) | 1984-05-04 | 1984-05-04 | 電気車制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60234403A JPS60234403A (ja) | 1985-11-21 |
JPH0542201B2 true JPH0542201B2 (enrdf_load_stackoverflow) | 1993-06-25 |
Family
ID=13938863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59088293A Granted JPS60234403A (ja) | 1984-05-04 | 1984-05-04 | 電気車制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60234403A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6677001B1 (en) * | 1986-11-10 | 2004-01-13 | Semiconductor Energy Laboratory Co., Ltd. | Microwave enhanced CVD method and apparatus |
US4926791A (en) | 1987-04-27 | 1990-05-22 | Semiconductor Energy Laboratory Co., Ltd. | Microwave plasma apparatus employing helmholtz coils and ioffe bars |
KR930011413B1 (ko) * | 1990-09-25 | 1993-12-06 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 펄스형 전자파를 사용한 플라즈마 cvd 법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147977A (en) * | 1979-05-08 | 1980-11-18 | Toshiba Corp | Commutation failure detector for chopper |
JPS57166804A (en) * | 1981-04-01 | 1982-10-14 | Mitsubishi Electric Corp | Control device for electric motor vehicle |
-
1984
- 1984-05-04 JP JP59088293A patent/JPS60234403A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60234403A (ja) | 1985-11-21 |