KR0182168B1 - 모터구동 시스템 - Google Patents
모터구동 시스템 Download PDFInfo
- Publication number
- KR0182168B1 KR0182168B1 KR1019960025311A KR19960025311A KR0182168B1 KR 0182168 B1 KR0182168 B1 KR 0182168B1 KR 1019960025311 A KR1019960025311 A KR 1019960025311A KR 19960025311 A KR19960025311 A KR 19960025311A KR 0182168 B1 KR0182168 B1 KR 0182168B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- motor
- comparison
- generating
- rising edge
- 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 - Fee Related
Links
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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
- H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
-
- 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
- H02P2203/00—Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor
- H02P2203/03—Determination of the rotor position, e.g. initial rotor position, during standstill or low speed operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/923—Specific feedback condition or device
- Y10S388/9281—Counter or back emf, CEMF
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (1)
- 브러쉬리스 모터; 상기 브러쉬리스 모터를 구동하기 위한 모터 구동수단; 상기 모터로부터의 3상 역기전력과 중심점 전압을 각각 입력하여 비교하여 제1, 2 및 3비교전압을 발생하기 위한 비교수단; 상기 제1, 2 및 3비교전압을 입력하여 배타논리합하여 영점신호를 발생하기 위한 배타논리합수단; 상기 영점신호의 상승엣지를 검출하기 위한 상승엣지 검출수단; 상기 상승엣지 검출수단의 출력신호에 의해서 클리어되고 클럭신호에 응답하여 계수하기 위한 계수수단; 상기 계수수단에 의해서 계수된 값과 미리 지정된 값을 비교하여 비교신호를 발생하기 위한 비교수단; 상기 영점신호의 반전된 신호와 상기 비교신호를 논리곱하여 방전신호를 발생하고, 상기 영점신호와 상기 비교신호를 논리곱하여 충전신호를 발생하기 위한 논리곱수단; 상기 방전신호 및 충전신호에 의해서 충전 또는 방전되는 충/방전수단; 및 상기 충/방전수단의 출력신호에 응답하여 상기 모터 구동수단을 제어하기 위한 제어수단을 구비한 것을 특징으로 하는 모터 구동 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960025311A KR0182168B1 (ko) | 1996-06-28 | 1996-06-28 | 모터구동 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960025311A KR0182168B1 (ko) | 1996-06-28 | 1996-06-28 | 모터구동 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980006784A KR980006784A (ko) | 1998-03-30 |
KR0182168B1 true KR0182168B1 (ko) | 1999-05-15 |
Family
ID=19464429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960025311A Expired - Fee Related KR0182168B1 (ko) | 1996-06-28 | 1996-06-28 | 모터구동 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0182168B1 (ko) |
-
1996
- 1996-06-28 KR KR1019960025311A patent/KR0182168B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR980006784A (ko) | 1998-03-30 |
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