JPS5147842B1 - - Google Patents
Info
- Publication number
- JPS5147842B1 JPS5147842B1 JP46025052A JP2505271A JPS5147842B1 JP S5147842 B1 JPS5147842 B1 JP S5147842B1 JP 46025052 A JP46025052 A JP 46025052A JP 2505271 A JP2505271 A JP 2505271A JP S5147842 B1 JPS5147842 B1 JP S5147842B1
- 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
-
- 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
- H02P7/2805—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3050070A | 1970-04-21 | 1970-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5147842B1 true JPS5147842B1 (ja) | 1976-12-17 |
Family
ID=21854476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46025052A Pending JPS5147842B1 (ja) | 1970-04-21 | 1971-04-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3671828A (ja) |
| JP (1) | JPS5147842B1 (ja) |
| FR (1) | FR2089906A5 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59208962D1 (de) * | 1991-03-13 | 1997-11-20 | Fries Jan Richard De | Elektromotorisches Antriebssystem für periodisch arbeitende Maschinen mit drehwinkelabhängig variablem Drehmoment |
| US6573800B2 (en) | 2001-06-15 | 2003-06-03 | Electric Boat Corporation | Continuously changing random signal generating arrangement and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1450339A (en) * | 1919-08-04 | 1923-04-03 | Smith Corp A O | Intermittingly-operating motor set |
| US2597046A (en) * | 1948-06-25 | 1952-05-20 | Sendzimir Tadeusz | Method of producing tubular and sheet metals |
| US3331239A (en) * | 1964-08-03 | 1967-07-18 | Gen Motors Corp | Electrodynamic vibration producing apparatus |
| US3448819A (en) * | 1967-04-20 | 1969-06-10 | Westinghouse Electric Corp | Dragline propulsion apparatus |
-
1970
- 1970-04-21 US US30500A patent/US3671828A/en not_active Expired - Lifetime
-
1971
- 1971-04-20 JP JP46025052A patent/JPS5147842B1/ja active Pending
- 1971-04-20 FR FR7113907A patent/FR2089906A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3671828A (en) | 1972-06-20 |
| FR2089906A5 (ja) | 1972-01-07 |