KR880018542U - 모터 구동회로 - Google Patents
모터 구동회로Info
- Publication number
- KR880018542U KR880018542U KR2019870003675U KR870003675U KR880018542U KR 880018542 U KR880018542 U KR 880018542U KR 2019870003675 U KR2019870003675 U KR 2019870003675U KR 870003675 U KR870003675 U KR 870003675U KR 880018542 U KR880018542 U KR 880018542U
- Authority
- KR
- South Korea
- Prior art keywords
- drive circuit
- motor drive
- motor
- circuit
- drive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870003675U KR900003389Y1 (ko) | 1987-03-23 | 1987-03-23 | 모터 구동회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870003675U KR900003389Y1 (ko) | 1987-03-23 | 1987-03-23 | 모터 구동회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880018542U true KR880018542U (ko) | 1988-10-29 |
KR900003389Y1 KR900003389Y1 (ko) | 1990-04-23 |
Family
ID=19260792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870003675U KR900003389Y1 (ko) | 1987-03-23 | 1987-03-23 | 모터 구동회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900003389Y1 (ko) |
-
1987
- 1987-03-23 KR KR2019870003675U patent/KR900003389Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900003389Y1 (ko) | 1990-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19961231 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |