KR20180056125A - 48v 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치 및 그 방법 - Google Patents
48v 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치 및 그 방법 Download PDFInfo
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Abstract
Description
도 2는 48V 마일드 하이브리드 시스템의 기본 구성도.
도 3은 본 발명에 따른 48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치를 나타내는 구성도.
도 4는 본 발명에 따른 48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치에 사용하는 인버터용 CM 초크의 사시도.
도 5는 본 발명에 따른 48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치의 누설전류 검출 회로도.
도 6은 본 발명에 따른 48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치의 개략도.
도 7은 본 발명에 따른 48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치를 이용한 시뮬레이션에 따른 누설 전류 검출하는 방법을 설명하기 위한 실험 결과 그래프.
110: 프로세서
120: 메모리
123: ROM
126: RAM
130: 데이터 통신 버스
140: 저장소
150: 사용자 입력 장치
160: 사용자 출력 장치
170: 네트워크 인터페이스
180: 네트워크
610: 엔진
620: 시동 발전기(ISG)
630: 인버터
635: 제어 보드
640: CM 초크
650: 추가 권선
660: 누선 전류 검출기
670: 48V 배터리
680: DC-DC 컨버터
690: 12V 배터리
695: 12V 전장품
Claims (8)
- 통상 계자 권선이 회전자에 감겨진 동기 모터로 제작되어 엔진의 스타팅 토크 및 발전 토크를 생성하는 시동 발전기;
48V 직류 전원을 공급하고, 시동 발전기로부터 충전받는 48V 배터리;
차량의 내부 전장품에 전원을 공급하는 12V 배터리;
상기 시동 발전기와 상기 48V 배터리 사이에 존재하고, 시동 발전기의 고정자와 회전자를 제어하기 위한 전력반도체 스위치로 구성되고, 회전자와는 인버터에서 출력되는 권선이 브러시 및 슬립링을 통해 연결되는 ISG 제어용 인버터;
상기 48V 배터리의 전원을 상기 12V 배터리 전원으로 변환하여 공급하는 DC-DC 컨버터;
상기 ISG 제어용 인버터와 상기 48V 배터리 사이에 구비되는 CM 초크; 및
상기 CM 초크에 연결되어, 누설 전류를 검출하는 누설 전류 검출기;
를 포함하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치.
- 제1항에 있어서,
상기 CM 초크는,
추가 권선을 포함하고,
인버터로 연결되는 전선이 단선되는 발생하는 전자기 유도에 의하여 누설전압이 발생하는 것을 특징으로 하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치.
- 제1항에 있어서,
상기 누설 전류 검출기는,
상기 CM 초크에서 발생한 누설 전압을 정류하는 다이오드 정류기;
정류된 전압을 미리 설정된 테스트 전압과 비교하는 비교기;
비교 결과에 따라 누설 전류기를 판단하는 판단기;
를 포함하는 것을 특징으로 하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치.
- 제1항에 있어서,
메모리(120) 및 프로세서(110)를 더 포함하되,
상기 누설 전류 검출기는,
검출된 누설 전압을 출력하고,
상기 프로세서(110)는,
출력된 누설 전압을 적분함으로써 누설 전류를 측정하는 것을 특징으로하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치.
- 시동 발전기에 의하여 엔진의 스타팅 토크 및 발전 토크를 생성하는 단계;
ISG 제어용 인버터에 의하여 생성된 발전 토크로부터 48V 직류 전원이 48V 배터리에 공급되는 단계;
DC-DC 컨버터에 의하여 48V 직류전원을 12V 배터리에 공급하는 단계;
상기 인버터의 전선이 단선되어 CM 초크에 유도 기전력에 의한 누설 전압이 발생하는 단계;
상기 누설 전압을 측정하는 단계; 및
상기 누설 전압으로부터 누설 전류를 검출하는 단계;
를 포함하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 방법.
- 제5항에 있어서,
상기 CM 초크는,
추가 권선을 포함하고,
인버터로 연결되는 전선이 단선되는 발생하는 전자기 유도에 의하여 누설전압이 발생하여 상기 추가 권선을 통하여 누설 전류 검출기에 전달되는 것을 특징으로 하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 방법.
- 제5항에 있어서,
상기 누설 전류를 검출하는 단계는,
상기 CM 초크에서 발생한 누설 전압을 다이오드 정류기에 의하여 정류하는 단계;
정류된 전압과 미리 설정된 테스트 전압을 비교기에 의하여 비교하는 단계; 및
비교 결과에 따라 누설 전류 여부를 판단하는 단계;
를 포함하는 것을 특징으로 하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 방법.
- 제5항에 있어서,
상기 누설 전류를 검출하는 단계는,
검출된 누설 전압을 적분함으로써 누설 전류를 측정하는 것을 특징으로하는
48V 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
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| KR1020160153967A KR102522608B1 (ko) | 2016-11-18 | 2016-11-18 | 48v 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치 및 그 방법 |
| US15/638,301 US10310002B2 (en) | 2016-11-18 | 2017-06-29 | Apparatus and method for detecting leakage current of high-power line of inverter of 48V mild hybrid system |
| CN201710626797.XA CN108072781B (zh) | 2016-11-18 | 2017-07-27 | 用于检测逆变器的大功率线路的漏电流的装置和方法 |
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| KR1020160153967A KR102522608B1 (ko) | 2016-11-18 | 2016-11-18 | 48v 마일드 하이브리드 시스템의 인버터 고전원선 누설 전류 검출 장치 및 그 방법 |
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| KR102867737B1 (ko) * | 2024-05-22 | 2025-10-01 | 부산대학교 산학협력단 | 전력반도체 노화 감지 회로 |
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|---|---|---|---|---|
| TWI659218B (zh) * | 2018-05-23 | 2019-05-11 | 車王電子股份有限公司 | Leakage detection device and battery pack |
| CN109532560B (zh) * | 2018-11-28 | 2021-01-15 | 广汽丰田汽车有限公司 | 混合动力汽车的控制方法、设备、存储介质及装置 |
| EP3663121B1 (en) | 2018-12-03 | 2023-09-27 | Volvo Car Corporation | Method and system for reconnecting a power source to an electrical system including two voltage levels, especially after a crash |
| CN110460259B (zh) * | 2019-07-25 | 2021-06-22 | 南京邮电大学 | 一种十开关交错箝位三相光伏逆变器拓扑结构 |
| EP4186732A4 (en) | 2020-07-10 | 2023-11-15 | Shinry Technologies Co., Ltd. | VEHICLE-MOUNTED DC/DC CONNECTION BAND DETECTION CIRCUIT |
| CN112014665A (zh) * | 2020-08-07 | 2020-12-01 | 清华大学 | 燃料电池大功率dc-dc变换器测试系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280422A1 (en) * | 2004-06-18 | 2005-12-22 | Kokusan Denki Co., Ltd. | Electric leakage detection system |
| US20110043303A1 (en) * | 2009-08-18 | 2011-02-24 | Gm Global Technology Operations, Inc. | Electromagnetic interference filter for automotive electrical systems |
| US20150009725A1 (en) * | 2012-01-27 | 2015-01-08 | Daikin Industries, Ltd. | Power conversion circuit |
| US20160059712A1 (en) * | 2014-09-02 | 2016-03-03 | Lsis Co., Ltd. | Battery pack and hybrid vehicle including the battery pack |
| US20160137078A1 (en) * | 2014-11-14 | 2016-05-19 | Lg Electronics Inc. | Driving apparatus for electric vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4082676B2 (ja) * | 2003-05-29 | 2008-04-30 | 株式会社デンソー | 漏電検出装置の検査システム |
| WO2012026186A1 (ja) * | 2010-08-26 | 2012-03-01 | 三菱電機株式会社 | 漏れ電流低減装置 |
-
2016
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-
2017
- 2017-06-29 US US15/638,301 patent/US10310002B2/en active Active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280422A1 (en) * | 2004-06-18 | 2005-12-22 | Kokusan Denki Co., Ltd. | Electric leakage detection system |
| US20110043303A1 (en) * | 2009-08-18 | 2011-02-24 | Gm Global Technology Operations, Inc. | Electromagnetic interference filter for automotive electrical systems |
| US20150009725A1 (en) * | 2012-01-27 | 2015-01-08 | Daikin Industries, Ltd. | Power conversion circuit |
| US20160059712A1 (en) * | 2014-09-02 | 2016-03-03 | Lsis Co., Ltd. | Battery pack and hybrid vehicle including the battery pack |
| US20160137078A1 (en) * | 2014-11-14 | 2016-05-19 | Lg Electronics Inc. | Driving apparatus for electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102867737B1 (ko) * | 2024-05-22 | 2025-10-01 | 부산대학교 산학협력단 | 전력반도체 노화 감지 회로 |
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| Publication number | Publication date |
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| CN108072781A (zh) | 2018-05-25 |
| CN108072781B (zh) | 2020-06-09 |
| US10310002B2 (en) | 2019-06-04 |
| KR102522608B1 (ko) | 2023-04-17 |
| US20180143235A1 (en) | 2018-05-24 |
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