JPS6222356B2 - - Google Patents
Info
- Publication number
- JPS6222356B2 JPS6222356B2 JP55148480A JP14848080A JPS6222356B2 JP S6222356 B2 JPS6222356 B2 JP S6222356B2 JP 55148480 A JP55148480 A JP 55148480A JP 14848080 A JP14848080 A JP 14848080A JP S6222356 B2 JPS6222356 B2 JP S6222356B2
- Authority
- JP
- Japan
- Prior art keywords
- control transistor
- power supply
- transistor
- bridge circuit
- current
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 description 9
- 238000009499 grossing Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 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
- H02P7/29—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 pulse modulation
- H02P7/291—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 pulse modulation with on-off control between two set points, e.g. controlling by hysteresis
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55148480A JPS5771287A (en) | 1980-10-22 | 1980-10-22 | Speed control circuit for dc motor |
US06/310,066 US4427931A (en) | 1980-10-17 | 1981-10-09 | Speed control apparatus for direct current motor |
FR8119409A FR2492607A1 (fr) | 1980-10-17 | 1981-10-15 | Dispositif de commande de vitesse pour un moteur a courant continu |
DE3141190A DE3141190C2 (de) | 1980-10-17 | 1981-10-16 | Schaltungsanordnung zum Regeln der Drehzahl eines Gleichstrommotors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55148480A JPS5771287A (en) | 1980-10-22 | 1980-10-22 | Speed control circuit for dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5771287A JPS5771287A (en) | 1982-05-04 |
JPS6222356B2 true JPS6222356B2 (ko) | 1987-05-18 |
Family
ID=15453691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55148480A Granted JPS5771287A (en) | 1980-10-17 | 1980-10-22 | Speed control circuit for dc motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5771287A (ko) |
-
1980
- 1980-10-22 JP JP55148480A patent/JPS5771287A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5771287A (en) | 1982-05-04 |
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