PL77036B1 - - Google Patents
Info
- Publication number
- PL77036B1 PL77036B1 PL15074471A PL15074471A PL77036B1 PL 77036 B1 PL77036 B1 PL 77036B1 PL 15074471 A PL15074471 A PL 15074471A PL 15074471 A PL15074471 A PL 15074471A PL 77036 B1 PL77036 B1 PL 77036B1
- Authority
- PL
- Poland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Dc Machiner (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15074471A PL77036B1 (en) | 1971-09-27 | 1971-09-27 | |
| DE19722247150 DE2247150C3 (en) | 1971-09-27 | 1972-09-26 | Arrangement for measuring the EMF, the no-load current and the internal resistance of constantly excited DC motors |
| JP47096945A JPS4841204A (en) | 1971-09-27 | 1972-09-27 | |
| IT2978172A IT988564B (en) | 1971-09-27 | 1972-09-27 | DEVICE FOR THE DEFINITION OF THE DYNAMIC CHARACTERISTICS OF DIRECT CURRENT MOTORS WITH PERMANENT EXCITATION FIELD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15074471A PL77036B1 (en) | 1971-09-27 | 1971-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL77036B1 true PL77036B1 (en) | 1975-02-28 |
Family
ID=19955759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15074471A PL77036B1 (en) | 1971-09-27 | 1971-09-27 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4841204A (en) |
| DE (1) | DE2247150C3 (en) |
| IT (1) | IT988564B (en) |
| PL (1) | PL77036B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682103A (en) * | 1984-07-06 | 1987-07-21 | Denardis Nicholas F | Circuitry for testing generator output |
| US4725529A (en) | 1985-04-30 | 1988-02-16 | Konishiroku Photo Industry Co., Ltd. | Developing inhibitor arrangment in light-sensitive silver halide color photographic materials |
| DE102010048747A1 (en) * | 2010-10-16 | 2012-04-19 | Audi Ag | Device for controlling speed of electrically operated direct-current motor of motor car, has negative resistor for compensating resistance of internal resistor of motor |
| CN111458638B (en) * | 2020-04-16 | 2022-02-15 | 江苏航迅飞信息科技有限公司 | Power tube open-circuit fault diagnosis method for permanent magnet synchronous motor driving system |
-
1971
- 1971-09-27 PL PL15074471A patent/PL77036B1/xx unknown
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1972
- 1972-09-26 DE DE19722247150 patent/DE2247150C3/en not_active Expired
- 1972-09-27 JP JP47096945A patent/JPS4841204A/ja active Pending
- 1972-09-27 IT IT2978172A patent/IT988564B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247150A1 (en) | 1973-04-05 |
| IT988564B (en) | 1975-04-30 |
| DE2247150B2 (en) | 1977-08-25 |
| DE2247150C3 (en) | 1978-04-27 |
| JPS4841204A (en) | 1973-06-16 |