KR880003191A - 3-phase motor rotation direction detection circuit - Google Patents
3-phase motor rotation direction detection circuit Download PDFInfo
- Publication number
- KR880003191A KR880003191A KR1019860006934A KR860006934A KR880003191A KR 880003191 A KR880003191 A KR 880003191A KR 1019860006934 A KR1019860006934 A KR 1019860006934A KR 860006934 A KR860006934 A KR 860006934A KR 880003191 A KR880003191 A KR 880003191A
- Authority
- KR
- South Korea
- Prior art keywords
- rotation direction
- phase motor
- comparator
- motor rotation
- detection circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 따른 회로도.1 is a circuit diagram according to the present invention.
제2도는 본 발명에 따른 일실시예의 구체회로도.2 is a detailed circuit diagram of one embodiment according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10,20 : 제1, 2감지부 30,40 : 제1, 2비교기10,20: first and second detection unit 30,40: first and second comparator
50 : 충방전회로 60 : 논리회로50: charge and discharge circuit 60: logic circuit
70 : 검출래치회로 R1-R2: 저항70: detection latch circuit R 1 -R 2 : resistance
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860006934A KR890002501B1 (en) | 1986-08-22 | 1986-08-22 | Checking circuit of direction of rotation of three phase motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860006934A KR890002501B1 (en) | 1986-08-22 | 1986-08-22 | Checking circuit of direction of rotation of three phase motor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880003191A true KR880003191A (en) | 1988-05-14 |
KR890002501B1 KR890002501B1 (en) | 1989-07-10 |
Family
ID=19251845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860006934A KR890002501B1 (en) | 1986-08-22 | 1986-08-22 | Checking circuit of direction of rotation of three phase motor |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002501B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455554B1 (en) * | 2002-09-05 | 2004-11-08 | 이윤호 | Rotation direction of motor checker and checking method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4269278B2 (en) * | 2004-02-02 | 2009-05-27 | 株式会社デンソー | Rotation torque direction detection device for brushless motor |
-
1986
- 1986-08-22 KR KR1019860006934A patent/KR890002501B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455554B1 (en) * | 2002-09-05 | 2004-11-08 | 이윤호 | Rotation direction of motor checker and checking method |
Also Published As
Publication number | Publication date |
---|---|
KR890002501B1 (en) | 1989-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020628 Year of fee payment: 14 |
|
LAPS | Lapse due to unpaid annual fee |