JPS5067922A - - Google Patents
Info
- Publication number
- JPS5067922A JPS5067922A JP49118734A JP11873474A JPS5067922A JP S5067922 A JPS5067922 A JP S5067922A JP 49118734 A JP49118734 A JP 49118734A JP 11873474 A JP11873474 A JP 11873474A JP S5067922 A JPS5067922 A JP S5067922A
- Authority
- JP
- Japan
- 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
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732352695 DE2352695A1 (de) | 1973-10-20 | 1973-10-20 | Schaltanordnung fuer einen elektromotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5067922A true JPS5067922A (ja) | 1975-06-06 |
Family
ID=5895977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49118734A Pending JPS5067922A (ja) | 1973-10-20 | 1974-10-17 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5067922A (ja) |
| DE (1) | DE2352695A1 (ja) |
| FR (1) | FR2248634A1 (ja) |
| IT (1) | IT1022908B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515890A1 (fr) * | 1981-11-03 | 1983-05-06 | Marchal Equip Auto | Dispositif de protection du transistor de commande d'un moteur electrique, ensemble constitue par un tel dispositif et son moteur associe et utilisation dans un vehicule automobile |
| FI89316C (fi) * | 1988-06-23 | 1993-09-10 | Kone Oy | Anordning foer styrning av terminalstyrdon |
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1973
- 1973-10-20 DE DE19732352695 patent/DE2352695A1/de active Pending
-
1974
- 1974-10-16 IT IT28467/74A patent/IT1022908B/it active
- 1974-10-17 JP JP49118734A patent/JPS5067922A/ja active Pending
- 1974-10-18 FR FR7435198A patent/FR2248634A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2248634A1 (en) | 1975-05-16 |
| IT1022908B (it) | 1978-04-20 |
| DE2352695A1 (de) | 1975-04-30 |
| FR2248634B1 (ja) | 1977-10-28 |