ES407635A1 - Un dispositivo para proteger un coche electrico. - Google Patents
Un dispositivo para proteger un coche electrico.Info
- Publication number
- ES407635A1 ES407635A1 ES407635A ES407635A ES407635A1 ES 407635 A1 ES407635 A1 ES 407635A1 ES 407635 A ES407635 A ES 407635A ES 407635 A ES407635 A ES 407635A ES 407635 A1 ES407635 A1 ES 407635A1
- Authority
- ES
- Spain
- Prior art keywords
- electric car
- motor
- protecting device
- circuit breaker
- protecting
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
- H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9079771A JPS5543323B2 (es) | 1971-11-12 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES407635A1 true ES407635A1 (es) | 1975-11-16 |
Family
ID=14008563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES407635A Expired ES407635A1 (es) | 1971-11-12 | 1972-10-14 | Un dispositivo para proteger un coche electrico. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3803454A (es) |
JP (1) | JPS5543323B2 (es) |
CA (1) | CA969257A (es) |
ES (1) | ES407635A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51121723A (en) * | 1975-04-18 | 1976-10-25 | Hitachi Ltd | Controlling device of chopper-controlled electric car |
JPS52145912A (en) * | 1976-05-28 | 1977-12-05 | Hitachi Ltd | Electric rolling stock protecting device |
SE7710611L (sv) * | 1977-09-22 | 1979-03-23 | Asea Ab | Elektrisk fordonsdrivutrustning |
US4393338A (en) * | 1981-04-29 | 1983-07-12 | Westinghouse Electric Corp. | Vehicle propulsion motor control apparatus |
US4355267A (en) * | 1981-04-29 | 1982-10-19 | Westinghouse Electric Corp. | Propulsion motor control apparatus |
JPS60200701A (ja) * | 1984-03-24 | 1985-10-11 | Mitsubishi Electric Corp | 電気車用チヨツパ制御装置の保護方法 |
US4725765A (en) * | 1985-11-18 | 1988-02-16 | Ford Motor Company | Method and apparatus for the protection of D.C. motors under stalled conditions |
CA2192891C (en) | 1996-01-16 | 2000-02-22 | Jon O. Reynolds | Plasma cutting or arc welding power supply with phase staggered secondary switchers |
JP2000287493A (ja) * | 1999-03-30 | 2000-10-13 | Matsushita Electric Ind Co Ltd | モータの保護装置 |
-
1971
- 1971-11-12 JP JP9079771A patent/JPS5543323B2/ja not_active Expired
-
1972
- 1972-10-10 US US00296022A patent/US3803454A/en not_active Expired - Lifetime
- 1972-10-11 CA CA153,652A patent/CA969257A/en not_active Expired
- 1972-10-14 ES ES407635A patent/ES407635A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3803454A (en) | 1974-04-09 |
CA969257A (en) | 1975-06-10 |
JPS4854613A (es) | 1973-08-01 |
JPS5543323B2 (es) | 1980-11-06 |
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