JPS57138890A - Constant-speed controlling circuit for dc motor - Google Patents
Constant-speed controlling circuit for dc motorInfo
- Publication number
- JPS57138890A JPS57138890A JP56024338A JP2433881A JPS57138890A JP S57138890 A JPS57138890 A JP S57138890A JP 56024338 A JP56024338 A JP 56024338A JP 2433881 A JP2433881 A JP 2433881A JP S57138890 A JPS57138890 A JP S57138890A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- motor
- transistors
- capacitor
- induced voltage
- 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
- 239000003990 capacitor Substances 0.000 abstract 4
- 238000001514 detection method Methods 0.000 abstract 1
- 238000005070 sampling Methods 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
- 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
- H02P7/2855—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 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 Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56024338A JPS57138890A (en) | 1981-02-23 | 1981-02-23 | Constant-speed controlling circuit for dc motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56024338A JPS57138890A (en) | 1981-02-23 | 1981-02-23 | Constant-speed controlling circuit for dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57138890A true JPS57138890A (en) | 1982-08-27 |
JPH0140599B2 JPH0140599B2 (enrdf_load_stackoverflow) | 1989-08-30 |
Family
ID=12135387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56024338A Granted JPS57138890A (en) | 1981-02-23 | 1981-02-23 | Constant-speed controlling circuit for dc motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138890A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619182A (ja) * | 1984-06-22 | 1986-01-16 | Shinko Electric Co Ltd | ワイヤ送給電動機の速度制御装置 |
JPS62138082A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Seiko Ltd | 直流モ−タ制御回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510319U (enrdf_load_stackoverflow) * | 1978-07-04 | 1980-01-23 |
-
1981
- 1981-02-23 JP JP56024338A patent/JPS57138890A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510319U (enrdf_load_stackoverflow) * | 1978-07-04 | 1980-01-23 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619182A (ja) * | 1984-06-22 | 1986-01-16 | Shinko Electric Co Ltd | ワイヤ送給電動機の速度制御装置 |
JPS62138082A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Seiko Ltd | 直流モ−タ制御回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0140599B2 (enrdf_load_stackoverflow) | 1989-08-30 |
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