JPS331315B1 - - Google Patents
Info
- Publication number
- JPS331315B1 JPS331315B1 JP338855A JP338855A JPS331315B1 JP S331315 B1 JPS331315 B1 JP S331315B1 JP 338855 A JP338855 A JP 338855A JP 338855 A JP338855 A JP 338855A JP S331315 B1 JPS331315 B1 JP S331315B1
- 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
- H02P7/34—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 Ward-Leonard arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US405800A US2785361A (en) | 1954-01-25 | 1954-01-25 | Stepless control for ward leonard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS331315B1 true JPS331315B1 (OSRAM) | 1958-02-26 |
Family
ID=72643929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP338855A Pending JPS331315B1 (OSRAM) | 1954-01-25 | 1955-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2785361A (OSRAM) |
| JP (1) | JPS331315B1 (OSRAM) |
| CA (1) | CA554377A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2929983A (en) * | 1957-08-12 | 1960-03-22 | Westinghouse Electric Corp | Control apparatus |
| US2993158A (en) * | 1957-11-21 | 1961-07-18 | Westinghouse Electric Corp | Motor voltage regulator with adjustable rate control |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420449A (en) * | 1944-06-06 | 1947-05-13 | Budd Co | Switching device |
| US2398007A (en) * | 1944-06-19 | 1946-04-09 | Cutler Hammer Inc | Electric circuit controller |
| US2519339A (en) * | 1948-03-31 | 1950-08-22 | Westinghouse Electric Corp | Dynamo field control by unsaturated reactors |
| US2629846A (en) * | 1949-11-18 | 1953-02-24 | Westinghouse Electric Corp | Drive control system |
| US2693563A (en) * | 1952-06-18 | 1954-11-02 | Westinghouse Electric Corp | Electrical motor control system |
-
0
- CA CA554377A patent/CA554377A/en not_active Expired
-
1954
- 1954-01-25 US US405800A patent/US2785361A/en not_active Expired - Lifetime
-
1955
- 1955-01-25 JP JP338855A patent/JPS331315B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA554377A (en) | 1958-03-11 |
| US2785361A (en) | 1957-03-12 |