JPS56117589A - Detecting method for abnormality of direct current motor controller - Google Patents
Detecting method for abnormality of direct current motor controllerInfo
- Publication number
- JPS56117589A JPS56117589A JP1906980A JP1906980A JPS56117589A JP S56117589 A JPS56117589 A JP S56117589A JP 1906980 A JP1906980 A JP 1906980A JP 1906980 A JP1906980 A JP 1906980A JP S56117589 A JPS56117589 A JP S56117589A
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- value
- addition circuit
- output
- speed detector
- Prior art date
- 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 title abstract 7
- 230000004069 differentiation Effects 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1906980A JPS56117589A (en) | 1980-02-20 | 1980-02-20 | Detecting method for abnormality of direct current motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1906980A JPS56117589A (en) | 1980-02-20 | 1980-02-20 | Detecting method for abnormality of direct current motor controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56117589A true JPS56117589A (en) | 1981-09-16 |
| JPS5718437B2 JPS5718437B2 (enrdf_load_stackoverflow) | 1982-04-16 |
Family
ID=11989137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1906980A Granted JPS56117589A (en) | 1980-02-20 | 1980-02-20 | Detecting method for abnormality of direct current motor controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56117589A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298836U (enrdf_load_stackoverflow) * | 1989-01-21 | 1990-08-07 |
-
1980
- 1980-02-20 JP JP1906980A patent/JPS56117589A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5718437B2 (enrdf_load_stackoverflow) | 1982-04-16 |
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