JP5640950B2 - 車両用制御装置 - Google Patents
車両用制御装置 Download PDFInfo
- Publication number
- JP5640950B2 JP5640950B2 JP2011238901A JP2011238901A JP5640950B2 JP 5640950 B2 JP5640950 B2 JP 5640950B2 JP 2011238901 A JP2011238901 A JP 2011238901A JP 2011238901 A JP2011238901 A JP 2011238901A JP 5640950 B2 JP5640950 B2 JP 5640950B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- diode
- power supply
- main power
- supply line
- 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.)
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- 239000003990 capacitor Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000005856 abnormality Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
- F02N11/0866—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery comprising several power sources, e.g. battery and capacitor or two batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/10—Safety devices
- F02N11/108—Safety devices for diagnosis of the starter or its components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Air Bags (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
する。
2 メイン電源ライン
3 バックアップ用電源ライン
4 バッテリ
5 イグニションスイッチ
6 バックアップ電源
9 冗長回路
10 メイン側ダイオード
11 バックアップ側ダイオード
12 CPU
13 昇圧回路
14 エネルギーリザーブコンデンサ
15 5V電源回路
16 不揮発性メモリ
Claims (4)
- バッテリから電力を供給するメイン電源ラインと、
前記メイン電源ラインの電圧が低下した場合に電圧補償動作を行うバックアップ用電源ラインと、
前記バックアップ用電源ラインの入力部に挿入されるダイオードと、
前記ダイオードのオープン故障を検出するCPUと、
前記メイン電源ラインが非通電状態となってから所定時間経過するまでの期間、前記CPUに電源を供給するためのエネルギーリザーブコンデンサと、
を有する冗長回路を備える車両用制御装置において、
前記バックアップ用電源ラインは前記メイン電源ラインに対し前記所定時間遅延して通電、非通電されるように制御され、
前記CPUは、前記ダイオードのアノード側の電圧及びカソード側の電圧を監視し、通電状態であった前記メイン電源ラインが非通電状態となってから前記所定時間経過するまでの期間において、前記ダイオードの前記カソード側の電圧が、所定の閾値よりも低下したことにより前記ダイオードのオープン故障を検出し、
前記所定の閾値は、前記ダイオードのアノード側の電圧からダイオード自身の順方向電圧降下分を差し引いた値より小さい値であり、且つ前記順方向電圧降下分より大きい値に設定されていることを特徴とする車両用制御装置。 - 前記ダイオードのオープン故障を検出した際、不揮発性メモリに検出結果を記憶し、次回のメイン電源ラインの通電時に読み出しを行うことを特徴とする請求項1に記載の車両用制御装置。
- 前記バックアップ用電源ラインの電源は、前記メイン電源ラインとバッテリを共通とすることを特徴とする請求項1または2に記載の車両用制御装置。
- 前記バックアップ用電源ラインの電源は、前記メイン電源ラインとは異なるバッテリより成ることを特徴とする請求項1または2に記載の車両用制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011238901A JP5640950B2 (ja) | 2011-10-31 | 2011-10-31 | 車両用制御装置 |
US13/658,271 US9328711B2 (en) | 2011-10-31 | 2012-10-23 | Control unit for vehicle |
DE102012110281A DE102012110281A1 (de) | 2011-10-31 | 2012-10-26 | Steuereinheit für Fahrzeuge |
CN2012104287961A CN103085733A (zh) | 2011-10-31 | 2012-10-31 | 用于车辆的控制单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011238901A JP5640950B2 (ja) | 2011-10-31 | 2011-10-31 | 車両用制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013095238A JP2013095238A (ja) | 2013-05-20 |
JP5640950B2 true JP5640950B2 (ja) | 2014-12-17 |
Family
ID=48084500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011238901A Active JP5640950B2 (ja) | 2011-10-31 | 2011-10-31 | 車両用制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9328711B2 (ja) |
JP (1) | JP5640950B2 (ja) |
CN (1) | CN103085733A (ja) |
DE (1) | DE102012110281A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6388932B2 (ja) * | 2013-06-26 | 2018-09-12 | シェフラー テクノロジーズ アー・ゲー ウント コー. カー・ゲーSchaeffler Technologies AG & Co. KG | 電源供給線の断線検出器を有する制御装置 |
US9064557B2 (en) * | 2013-11-21 | 2015-06-23 | Infineon Technologies Ag | Systems and methods for non-volatile memory |
WO2015174379A1 (ja) | 2014-05-12 | 2015-11-19 | 株式会社オートネットワーク技術研究所 | 自動車の電源装置 |
US9776589B2 (en) * | 2014-06-26 | 2017-10-03 | GM Global Technology Operations LLC | Vehicle control system and method of using the same |
JP6421624B2 (ja) * | 2015-01-29 | 2018-11-14 | 株式会社ソシオネクスト | 降圧電源回路および集積回路 |
US10411498B2 (en) * | 2015-10-21 | 2019-09-10 | Allegro Microsystems, Llc | Apparatus and methods for extending sensor integrated circuit operation through a power disturbance |
KR102400470B1 (ko) * | 2017-07-03 | 2022-05-20 | 현대자동차주식회사 | 차량 및 그 제어방법 |
JP6920914B2 (ja) * | 2017-07-26 | 2021-08-18 | 日立Astemo株式会社 | 車両の電源装置 |
JP6939441B2 (ja) | 2017-11-08 | 2021-09-22 | トヨタ自動車株式会社 | 制御装置 |
CN108583477A (zh) * | 2018-03-01 | 2018-09-28 | 深圳市图门新能源有限公司 | 一种新型汽车电源系统 |
JP7261543B2 (ja) * | 2018-03-15 | 2023-04-20 | オムロン株式会社 | 制御装置、および制御方法 |
US10978897B2 (en) | 2018-04-02 | 2021-04-13 | Allegro Microsystems, Llc | Systems and methods for suppressing undesirable voltage supply artifacts |
US10855105B2 (en) | 2018-07-06 | 2020-12-01 | Ford Global Technologies, Llc | Autonomous vehicle critical load backup |
JP7186049B2 (ja) * | 2018-09-28 | 2022-12-08 | 株式会社デンソーテン | 電源監視装置および電源監視方法 |
CN111190404A (zh) * | 2018-11-15 | 2020-05-22 | 联合汽车电子有限公司 | 一种控制系统、内驱点火系统及点火电路故障诊断方法 |
DE102018221201B4 (de) * | 2018-12-07 | 2023-05-25 | Conti Temic Microelectronic Gmbh | Kraftfahrzeug-Steuergerät mit mehreren Versorgungsanschlüssen für eine redundante Spannungsversorgung sowie Kraftfahrzeug mit dem Steuergerät und Verfahren zum Betreiben des Steuergeräts |
JP7279534B2 (ja) * | 2019-06-18 | 2023-05-23 | 株式会社デンソー | データ記憶制御装置およびデータ記憶制御システム |
CN113002459A (zh) | 2021-03-18 | 2021-06-22 | 精进电动科技股份有限公司 | 混合动力系统中电磁离合器的控制方法和混合动力系统 |
FR3132956A1 (fr) * | 2022-02-21 | 2023-08-25 | Psa Automobiles Sa | Surveillance d’un groupe d’alimentation électrique à deux batteries de servitude d’un système |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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GB8324136D0 (en) * | 1983-09-09 | 1983-10-12 | Graviner Ltd | Fire and explosion detection and suppression |
US5488283A (en) * | 1993-09-28 | 1996-01-30 | Globe-Union, Inc. | Vehicle battery system providing battery back-up and opportunity charging |
JP3524661B2 (ja) * | 1995-12-08 | 2004-05-10 | 本田技研工業株式会社 | 電動車両の電源制御装置 |
JPH10176641A (ja) * | 1996-12-17 | 1998-06-30 | Denso Corp | 車載装置用電源回路 |
JP3536658B2 (ja) | 1998-03-31 | 2004-06-14 | 日産自動車株式会社 | ハイブリッド車両の駆動制御装置 |
JP2002256962A (ja) * | 2001-02-26 | 2002-09-11 | Mikuni Corp | 内燃機関用電源装置 |
JP4016417B2 (ja) | 2001-08-31 | 2007-12-05 | 株式会社デンソー | エンジン始動用電源装置 |
US6605921B2 (en) | 2001-08-31 | 2003-08-12 | Denso Corporation | Electric power supply system for engine starters |
EP1595748B1 (en) | 2003-02-17 | 2012-09-12 | Denso Corporation | Vehicle power supply system |
JP3972906B2 (ja) | 2003-04-09 | 2007-09-05 | 株式会社デンソー | 車両用電源システム |
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WO2008053808A1 (fr) | 2006-11-02 | 2008-05-08 | Panasonic Corporation | Dispositif d'alimentation électrique de véhicule |
JP5011978B2 (ja) * | 2006-11-22 | 2012-08-29 | パナソニック株式会社 | 蓄電装置 |
JP2009147999A (ja) * | 2007-12-11 | 2009-07-02 | Denso Corp | 車両用発電制御装置 |
JP2010167997A (ja) * | 2009-01-26 | 2010-08-05 | Honda Motor Co Ltd | 車両のための書き換えシステム |
JP5555472B2 (ja) * | 2009-11-04 | 2014-07-23 | 株式会社ケーヒン | 車両用電子制御システム |
-
2011
- 2011-10-31 JP JP2011238901A patent/JP5640950B2/ja active Active
-
2012
- 2012-10-23 US US13/658,271 patent/US9328711B2/en active Active
- 2012-10-26 DE DE102012110281A patent/DE102012110281A1/de not_active Withdrawn
- 2012-10-31 CN CN2012104287961A patent/CN103085733A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20130106174A1 (en) | 2013-05-02 |
DE102012110281A1 (de) | 2013-05-02 |
JP2013095238A (ja) | 2013-05-20 |
US9328711B2 (en) | 2016-05-03 |
CN103085733A (zh) | 2013-05-08 |
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