KR970039082A - Electronic control unit power supply protection circuit - Google Patents
Electronic control unit power supply protection circuit Download PDFInfo
- Publication number
- KR970039082A KR970039082A KR1019950048838A KR19950048838A KR970039082A KR 970039082 A KR970039082 A KR 970039082A KR 1019950048838 A KR1019950048838 A KR 1019950048838A KR 19950048838 A KR19950048838 A KR 19950048838A KR 970039082 A KR970039082 A KR 970039082A
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- control unit
- electronic control
- protection circuit
- reverse voltage
- Prior art date
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
이 발명은 전자제어유닛 전원 보호회로에 관한 것으로, 전원을 인가받아 역전압 방지 기능을 하기 위한 역전압 방지수단과;전원을 상기 역전압 방지수단과 병렬로 인가받아 네거티브 스파이크 방지 기능을 하기 위한 네거티브 스파이크 방지 수단과;상기 역전압 방지수단과 네거티브 스파이크 방지 수단의 합류점에 연결되어 과부하 방지 기능을 하기 위한 과부하 방지수단을 포함하여 구성되어, 전자제어유닛에 안정한 전원을 공급하여 전자제어유닛이 올바른 동작을 할 수 있도록하는 전자제어유닛 전원 보호회로에 관한 것이다.The present invention relates to an electronic control unit power supply protection circuit, comprising: reverse voltage preventing means for receiving a reverse voltage protection function by receiving a power supply; negative power for negative spike protection function by receiving a power supply in parallel with the reverse voltage preventing means; A spike prevention means; and an overload prevention means connected to a confluence point of the reverse voltage prevention means and the negative spike prevention means to provide an overload protection function, and supplying stable power to the electronic control unit so that the electronic control unit operates correctly. The present invention relates to an electronic control unit power protection circuit.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1도는 이 발명의 실시예에 따른 전자유닛 전원 보호회로의 회로도,1 is a circuit diagram of an electronic unit power protection circuit according to an embodiment of the present invention;
제 2도는 이 발명의 실시예에 따른 전자제어유닛 전원 보호회로의 불안정한 전원 입력시의 각부 파형도.2 is a waveform diagram of each part during unstable power input of the electronic control unit power protection circuit according to the embodiment of the present invention.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950048838A KR970039082A (en) | 1995-12-12 | 1995-12-12 | Electronic control unit power supply protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950048838A KR970039082A (en) | 1995-12-12 | 1995-12-12 | Electronic control unit power supply protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970039082A true KR970039082A (en) | 1997-07-24 |
Family
ID=66594602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950048838A KR970039082A (en) | 1995-12-12 | 1995-12-12 | Electronic control unit power supply protection circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970039082A (en) |
-
1995
- 1995-12-12 KR KR1019950048838A patent/KR970039082A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |