KR100897102B1 - 12v 배터리 정전압 제어방법 - Google Patents
12v 배터리 정전압 제어방법 Download PDFInfo
- Publication number
- KR100897102B1 KR100897102B1 KR1020070059255A KR20070059255A KR100897102B1 KR 100897102 B1 KR100897102 B1 KR 100897102B1 KR 1020070059255 A KR1020070059255 A KR 1020070059255A KR 20070059255 A KR20070059255 A KR 20070059255A KR 100897102 B1 KR100897102 B1 KR 100897102B1
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- voltage
- battery
- ldc
- control method
- constant voltage
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007257 malfunction Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
위의 식 2에서, VHB는 LDC 입력(고전압 배터리) 전압의 센싱값이고, IHB는 LDC 입력(고전압 배터리) 전류 센싱값이며, VDC는 LDC 출력 전압 센싱값이며, η는 LDC 효율을 나타냄.
위의 식 1에서, VDC*는 LDC 출력전압이고, VLB*는 12V 배터리 제어 전압이며, IDC는 LDC의 출력 전류 계산값이고, RL은 LDC에서 12V 배터리까지의 케이블 길이에 해당하는 라인 저항을 나타냄.
Claims (3)
- 삭제
- LDC 입력전류 센싱값(IHB)와 입력전압 센싱값(VHB)을 센싱하여 LDC 출력전류(IDC)를 계산하되, 상기 LDC 출력전류(IDC)는 (식 2 : IDC = (VHB × IHB ÷ VDC) × η)에 의하여 구해지고,상기 식 2를 통해 구해진 LDC 출력전류(IDC)를 12V 배터리 전압을 일정하게 제어하기 위하여 LDC 출력전압(VDC*) 제어에 사용하되,상기 LDC 출력전압은 (식 1: VDC* = VLB* + IDC × RL)에 의해 제어되는 것을 특징으로 하는 12V 배터리 정전압 제어방법.위의 식 2에서, VHB는 LDC 입력(고전압 배터리) 전압의 센싱값이고, IHB는 LDC 입력(고전압 배터리) 전류 센싱값이며, VDC는 LDC 출력 전압 센싱값이며, η는 LDC 효율을 나타냄.위의 식 1에서, VDC*는 LDC 출력전압이고, VLB*는 12V 배터리 제어 전압이며, IDC는 LDC의 출력 전류 계산값이고, RL은 LDC에서 12V 배터리까지의 케이블 길이에 해당하는 라인 저항을 나타냄.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070059255A KR100897102B1 (ko) | 2007-06-18 | 2007-06-18 | 12v 배터리 정전압 제어방법 |
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KR1020070059255A KR100897102B1 (ko) | 2007-06-18 | 2007-06-18 | 12v 배터리 정전압 제어방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080111194A KR20080111194A (ko) | 2008-12-23 |
KR100897102B1 true KR100897102B1 (ko) | 2009-05-14 |
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KR1020070059255A Expired - Fee Related KR100897102B1 (ko) | 2007-06-18 | 2007-06-18 | 12v 배터리 정전압 제어방법 |
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KR (1) | KR100897102B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101103877B1 (ko) * | 2009-07-30 | 2012-01-12 | 현대자동차주식회사 | 하이브리드차량의 가변 전압 제어 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101628516B1 (ko) | 2014-11-05 | 2016-06-08 | 현대자동차주식회사 | 하이브리드 차량의 직류변환장치 전압 가변제어 방법 |
KR101774648B1 (ko) | 2015-09-23 | 2017-09-04 | 현대자동차주식회사 | Ldc 전압 분배 장치 |
KR102478056B1 (ko) | 2017-11-27 | 2022-12-16 | 현대자동차주식회사 | 차량의 배터리 충전용 컨버터 제어 장치 및 방법 |
KR102532333B1 (ko) | 2018-12-05 | 2023-05-15 | 현대자동차주식회사 | 차량의 저전압 직류 컨버터 제어 장치 및 방법 |
KR102371716B1 (ko) | 2018-12-12 | 2022-03-07 | 현대자동차주식회사 | 하이브리드 차량의 저전압 직류 컨버터 제어 시스템 및 방법 |
US11312255B2 (en) | 2020-05-13 | 2022-04-26 | Hyundai Motor Company | System and method of controlling low voltage DC-DC converter of hybrid vehicle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060067554A (ko) * | 2004-12-15 | 2006-06-20 | 현대자동차주식회사 | 디씨-디씨 컨버터 |
KR20060105470A (ko) * | 2005-03-29 | 2006-10-11 | 미츠비시 후소 트럭 앤드 버스 코포레이션 | 하이브리드 전기 자동차용 배터리 충전 시스템 |
KR20060111241A (ko) * | 2005-04-21 | 2006-10-26 | 후지쯔 가부시끼가이샤 | 승강압형 dc-dc 컨버터, 승강압형 dc-dc 컨버터의제어 회로, 승강압형 dc-dc 컨버터의 제어 방법 |
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2007
- 2007-06-18 KR KR1020070059255A patent/KR100897102B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060067554A (ko) * | 2004-12-15 | 2006-06-20 | 현대자동차주식회사 | 디씨-디씨 컨버터 |
KR20060105470A (ko) * | 2005-03-29 | 2006-10-11 | 미츠비시 후소 트럭 앤드 버스 코포레이션 | 하이브리드 전기 자동차용 배터리 충전 시스템 |
KR20060111241A (ko) * | 2005-04-21 | 2006-10-26 | 후지쯔 가부시끼가이샤 | 승강압형 dc-dc 컨버터, 승강압형 dc-dc 컨버터의제어 회로, 승강압형 dc-dc 컨버터의 제어 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101103877B1 (ko) * | 2009-07-30 | 2012-01-12 | 현대자동차주식회사 | 하이브리드차량의 가변 전압 제어 방법 |
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KR20080111194A (ko) | 2008-12-23 |
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