KR910002554Y1 - 구동 모우터의 과부하 방지회로 - Google Patents
구동 모우터의 과부하 방지회로 Download PDFInfo
- Publication number
- KR910002554Y1 KR910002554Y1 KR2019850008616U KR850008616U KR910002554Y1 KR 910002554 Y1 KR910002554 Y1 KR 910002554Y1 KR 2019850008616 U KR2019850008616 U KR 2019850008616U KR 850008616 U KR850008616 U KR 850008616U KR 910002554 Y1 KR910002554 Y1 KR 910002554Y1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- relay
- terminal
- protective circuit
- inverting
- 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
- 230000001681 protective effect Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Description
Claims (1)
- 릴레이(RB)의 접점(Bb1), (Bb2), (Bb3)이 각각 직렬 접속된 모우터의 전기자코일(L1), (L2), (L3)에 인출되는 전압단자(a), (b), (c)를 반전(-)단자에 기준전압(E)단자가 접속된 비교기(OP1, OP2, OP3)의 비반전(+)단자에 각각 접속하고, 그의 출력단자는 오어게이트(OR)의 입력단자에 접속하고, 상기 오어게이트(OR)의 출력단에 다이오드 (D1)및 저항(R1) (R2)를 통하여 포토 카플러 (10)를 연결하되, 릴레이(RA)가 구동되면 동시에 구동하는 릴레이(RB)및 그의 접점(Aa)을 직렬 접속하여 구성된 구동 모우터의 과부하 방지회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008616U KR910002554Y1 (ko) | 1985-07-10 | 1985-07-10 | 구동 모우터의 과부하 방지회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008616U KR910002554Y1 (ko) | 1985-07-10 | 1985-07-10 | 구동 모우터의 과부하 방지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003009U KR870003009U (ko) | 1987-03-19 |
KR910002554Y1 true KR910002554Y1 (ko) | 1991-04-22 |
Family
ID=19243704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850008616U Expired KR910002554Y1 (ko) | 1985-07-10 | 1985-07-10 | 구동 모우터의 과부하 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002554Y1 (ko) |
-
1985
- 1985-07-10 KR KR2019850008616U patent/KR910002554Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870003009U (ko) | 1987-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19850710 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19880709 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19850710 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910314 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19910709 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19911010 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19911010 |
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UR1001 | Payment of annual fee |
Payment date: 19931224 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19941228 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19951228 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19961226 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19971227 Start annual number: 8 End annual number: 8 |
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FPAY | Annual fee payment |
Payment date: 19990319 Year of fee payment: 9 |
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UR1001 | Payment of annual fee |
Payment date: 19990319 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |