JPS5716593B2 - - Google Patents
Info
- Publication number
- JPS5716593B2 JPS5716593B2 JP2764674A JP2764674A JPS5716593B2 JP S5716593 B2 JPS5716593 B2 JP S5716593B2 JP 2764674 A JP2764674 A JP 2764674A JP 2764674 A JP2764674 A JP 2764674A JP S5716593 B2 JPS5716593 B2 JP S5716593B2
- 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.)
- Expired
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
- H02P7/285—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
- H02P7/292—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 static converters, e.g. AC to DC
- H02P7/293—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 static converters, e.g. AC to DC using phase control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Power Conversion In General (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US339581A US3864612A (en) | 1973-03-09 | 1973-03-09 | Firing angle retardation control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49125815A JPS49125815A (US20100154137A1-20100624-C00004.png) | 1974-12-02 |
| JPS5716593B2 true JPS5716593B2 (US20100154137A1-20100624-C00004.png) | 1982-04-06 |
Family
ID=23329698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2764674A Expired JPS5716593B2 (US20100154137A1-20100624-C00004.png) | 1973-03-09 | 1974-03-07 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115489U (US20100154137A1-20100624-C00004.png) * | 1986-01-11 | 1987-07-22 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989992A (en) * | 1975-03-10 | 1976-11-02 | Electro-Craft Corporation | Pulse width modulated control system |
| JPS5220212A (en) * | 1975-08-08 | 1977-02-16 | Fanuc Ltd | Phase control system for d-c motor |
| DE3506807A1 (de) * | 1985-02-27 | 1986-08-28 | Brown, Boveri & Cie Ag, 6800 Mannheim | Steuerverfahren und steuersatz fuer einen zweipuls-stromrichter |
| US5361022A (en) * | 1993-03-23 | 1994-11-01 | E. F. Bavis & Associates, Inc. | Method and apparatus for electrical dynamic braking |
| WO2007079041A2 (en) * | 2005-12-30 | 2007-07-12 | Roger Hirsch | Resistance welding machine pinch point safety sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1555827A (US20100154137A1-20100624-C00004.png) * | 1967-12-15 | 1969-01-31 | ||
| NL6803778A (US20100154137A1-20100624-C00004.png) * | 1968-03-16 | 1969-09-18 | ||
| US3699417A (en) * | 1970-10-22 | 1972-10-17 | Square D Co | Firing angle advance limit for thyristor bridge power amplifier |
| US3781620A (en) * | 1971-02-01 | 1973-12-25 | Union Carbide Corp | Full wave governor control system |
| US3731172A (en) * | 1972-03-24 | 1973-05-01 | Us Army | Bipolar servo amplifier commutation circuit using a separate silicon controlled rectifier and isolated power supply for charging a commutation capacitor |
-
1973
- 1973-03-09 US US339581A patent/US3864612A/en not_active Expired - Lifetime
- 1973-08-15 GB GB3954873A patent/GB1441956A/en not_active Expired
- 1973-09-04 IT IT52317/73A patent/IT994188B/it active
- 1973-09-21 IE IE1697/73A patent/IE38273B1/xx unknown
- 1973-12-18 FR FR7345254A patent/FR2220921B1/fr not_active Expired
-
1974
- 1974-03-07 JP JP2764674A patent/JPS5716593B2/ja not_active Expired
- 1974-03-11 DE DE2412055A patent/DE2412055A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115489U (US20100154137A1-20100624-C00004.png) * | 1986-01-11 | 1987-07-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| IE38273B1 (en) | 1978-02-01 |
| GB1441956A (en) | 1976-07-07 |
| US3864612A (en) | 1975-02-04 |
| IE38273L (en) | 1974-09-09 |
| IT994188B (it) | 1975-10-20 |
| JPS49125815A (US20100154137A1-20100624-C00004.png) | 1974-12-02 |
| FR2220921A1 (US20100154137A1-20100624-C00004.png) | 1974-10-04 |
| FR2220921B1 (US20100154137A1-20100624-C00004.png) | 1978-03-03 |
| DE2412055A1 (de) | 1974-10-24 |
