KR970005827B1 - 소프트-스타트(soft-start) 무접점 릴레이 회로 - Google Patents
소프트-스타트(soft-start) 무접점 릴레이 회로 Download PDFInfo
- Publication number
- KR970005827B1 KR970005827B1 KR1019940006738A KR19940006738A KR970005827B1 KR 970005827 B1 KR970005827 B1 KR 970005827B1 KR 1019940006738 A KR1019940006738 A KR 1019940006738A KR 19940006738 A KR19940006738 A KR 19940006738A KR 970005827 B1 KR970005827 B1 KR 970005827B1
- Authority
- KR
- South Korea
- Prior art keywords
- resistor
- circuit
- diode
- capacitor
- soft
- 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
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- Control Of Voltage And Current In General (AREA)
Abstract
Description
Claims (1)
- 트랜지스터(Q), 포토카플러(PC) 및 다이리스터(Th)를 포함하는 소프트 스타트 무접점 릴레이 회로를 구성함에 있어서 상기 소프트 스타트 회로는 공지한 무접점 릴레이 회로(30)의 한극선으로부터 저항(S1)과 저항(R2) 그리고 저항(R3)이 직렬연결되고 무접점 릴레이 회로(30)의 다른 극선으로부터 인입되는 선에 저항(R5)와 저항(R4)가 직렬로 연결되되 저항(R1)과 저항(R4) 사이에 다이오드(D1)가 접속되고 저항(R2)와 저항(R3) 사이와 저항 (R4)와 저항(R5) 사이에 제1비교기(20C)가 각각 접속되며 다이오드(D1)와 콘덴서(C3) 사이에 저항(R6)이 직렬로 연결되며 다이오드(D2)와 다이오드(D1) 사이에 콘덴서(C2)의 +극과 다이오드(D1)이 콘덴서(C2)의 -극과 다이오드(D2)가 직렬로 연결되며 저항(R6)과 콘덴서(C3)사이와 콘덴서(C2)와 다이오드(D2) 사이에 각각 재2비교기(20e)가 접속되되 제2비교기(20e)의 +극이 저항(R6)과 콘덴서(C3)사이에 -극이 콘덴서(C2)의 -극과 제2비교기(20e)의 -극과 접속되게 회로를 구성한다. 그리고 공지한 무접점 릴레이 회로(30)의 다이오드(D3)와 다이오드(D2) 사이에 가변저항(VR)을 병렬연결하여 본 발명상의 소프트 스타트 회로(20)가 구성됨을 특징으로 하는 소프트 스타트 무접점 릴레이 회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940006738A KR970005827B1 (ko) | 1994-03-31 | 1994-03-31 | 소프트-스타트(soft-start) 무접점 릴레이 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940006738A KR970005827B1 (ko) | 1994-03-31 | 1994-03-31 | 소프트-스타트(soft-start) 무접점 릴레이 회로 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970005827B1 true KR970005827B1 (ko) | 1997-04-21 |
Family
ID=19380155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940006738A Expired - Fee Related KR970005827B1 (ko) | 1994-03-31 | 1994-03-31 | 소프트-스타트(soft-start) 무접점 릴레이 회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970005827B1 (ko) |
-
1994
- 1994-03-31 KR KR1019940006738A patent/KR970005827B1/ko not_active Expired - Fee Related
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