JP6582133B2 - 車載制御装置 - Google Patents
車載制御装置 Download PDFInfo
- Publication number
- JP6582133B2 JP6582133B2 JP2018528445A JP2018528445A JP6582133B2 JP 6582133 B2 JP6582133 B2 JP 6582133B2 JP 2018528445 A JP2018528445 A JP 2018528445A JP 2018528445 A JP2018528445 A JP 2018528445A JP 6582133 B2 JP6582133 B2 JP 6582133B2
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- JP
- Japan
- Prior art keywords
- current
- control device
- voltage
- diode
- input terminal
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/18—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of direct current
Description
本発明の第1の実施の形態を図1〜図3を参照しつつ詳細に説明する。
本発明の第2の実施の形態を図4〜図6を参照しつつ詳細に説明する。
本発明の第3の実施の形態を図7及び図8を参照しつつ詳細に説明する。
なお、本発明は上記した実施の形態に限定されるものではなく、様々な変形例が含まれる。
2 制御装置
3 電流異常検出結果信号
4,62 デカップリングコンデンサ
7 診断装置
10 バッテリ
11 ダイオード
12 電流異常検出回路
13 ダイオード
14 基準電流源
14A 基準電圧設定部
15 比較回路
21 MOSFET
21a ボディダイオード
22 電流異常検出回路
61 マイコン
63 過電流検出部
64 内部電源
65 参照電圧生成部
66 電圧監視部
100,100A 車載制御装置(ECU:Electronic Control Unit)
100a 電源入力端子
100b 接地端子(GND端子)
Claims (1)
- バッテリから電源入力端子を介して供給される電流により動作する負荷部と、
前記電源入力端子と前記負荷部とを接続する電源経路上に配置され、前記電源入力端子に対する前記バッテリの逆接続時の逆電流を防止する逆接保護素子と、
前記逆接保護素子の前記電源入力端子側の電圧と前記負荷部側の電圧の電圧差に基づいて、前記逆接保護素子に流れる電流の異常を検出する電流異常検出部とを備え、
前記逆接保護素子は、アノード側を前記電源入力端子側に接続し、カソード側を前記負荷側に接続した第1のダイオードにより構成され、
前記電流異常検出部は、アノード側を前記逆接保護素子の前記電源入力端子側に接続した第2のダイオードを備え、予め定めた一定の電流を通流された状態の前記第2のダイオードのカソード側の電圧と前記第1のダイオードの前記負荷部側の電圧の電圧差に基づいて、前記逆接保護素子に流れる電流の異常を検出することを特徴とする車載制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016141475 | 2016-07-19 | ||
JP2016141475 | 2016-07-19 | ||
PCT/JP2017/021571 WO2018016225A1 (ja) | 2016-07-19 | 2017-06-12 | 車載制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018016225A1 JPWO2018016225A1 (ja) | 2019-03-28 |
JP6582133B2 true JP6582133B2 (ja) | 2019-09-25 |
Family
ID=60992103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018528445A Active JP6582133B2 (ja) | 2016-07-19 | 2017-06-12 | 車載制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10992127B2 (ja) |
JP (1) | JP6582133B2 (ja) |
CN (1) | CN109477862B (ja) |
DE (1) | DE112017002972T5 (ja) |
WO (1) | WO2018016225A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102594695B1 (ko) * | 2018-06-29 | 2023-10-25 | 주식회사 엘지에너지솔루션 | 배터리 관리 시스템, 그것을 포함하는 배터리팩 및 전류 측정 회로의 고장 판정 방법 |
US11539201B2 (en) * | 2019-03-04 | 2022-12-27 | Portwell Inc. | Reverse polarity protection device |
JP6970135B2 (ja) * | 2019-03-28 | 2021-11-24 | 矢崎総業株式会社 | ワイヤハーネス、及び、安全管理システム |
DE102019208972A1 (de) * | 2019-06-19 | 2021-01-07 | Volkswagen Aktiengesellschaft | Verfahren zur Ermittlung eines Verbindungszustands wenigstens einer Verbindungsanordnung |
JP7347253B2 (ja) * | 2020-02-18 | 2023-09-20 | オムロン株式会社 | ノイズフィルタ |
JP2022030808A (ja) * | 2020-08-07 | 2022-02-18 | キヤノン株式会社 | 受電装置、その制御方法、及びプログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720614Y2 (ja) * | 1987-07-14 | 1995-05-15 | 本田技研工業株式会社 | 電流検出回路 |
DE3823497A1 (de) * | 1988-07-11 | 1990-01-18 | Siemens Ag | Piezoelektrische schmiereinrichtung fuer ein lager |
US5266840A (en) | 1988-10-25 | 1993-11-30 | Siemens Aktiengesellschaft | Circuit for detecting the failure of a load which is connected in series with an electronic switch |
EP0365697B1 (de) * | 1988-10-25 | 1993-07-28 | Siemens Aktiengesellschaft | Schaltungsanordnung zum Erkennen des Leerlaufs einer mit einem elektronischen Schalter in Reihe liegenden Last |
JP3429917B2 (ja) * | 1995-09-14 | 2003-07-28 | 富士通株式会社 | 電源監視回路 |
EP1724899B1 (en) * | 2005-05-17 | 2016-08-03 | Continental Automotive GmbH | Apparatus for short circuit protection |
US20080247108A1 (en) | 2007-04-03 | 2008-10-09 | Denso Corporation | Load drive device |
JP2011223755A (ja) * | 2010-04-09 | 2011-11-04 | Honda Motor Co Ltd | Dc−dcコンバータ |
CN103091632A (zh) | 2011-10-27 | 2013-05-08 | 现代摩比斯株式会社 | 汽车用电池传感器及其控制方法 |
CN103840436A (zh) | 2012-11-22 | 2014-06-04 | 海洋王(东莞)照明科技有限公司 | 一种电池反接保护电路 |
JP5502216B1 (ja) * | 2013-02-28 | 2014-05-28 | 三菱電機株式会社 | 電気負荷の分岐給電制御装置及び分岐給電制御方法 |
JP6060065B2 (ja) | 2013-11-12 | 2017-01-11 | 株式会社神戸製鋼所 | データ変換装置、データ変換方法、及び、データ変換プログラム |
JP6200286B2 (ja) | 2013-11-12 | 2017-09-20 | 矢崎総業株式会社 | 電源制御システム |
JP2015100240A (ja) * | 2013-11-20 | 2015-05-28 | 株式会社オートネットワーク技術研究所 | 保護装置及び変圧システム |
JP5734472B1 (ja) | 2014-01-29 | 2015-06-17 | 三菱電機株式会社 | 車載電子制御装置 |
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2017
- 2017-06-12 CN CN201780040574.3A patent/CN109477862B/zh active Active
- 2017-06-12 WO PCT/JP2017/021571 patent/WO2018016225A1/ja active Application Filing
- 2017-06-12 DE DE112017002972.4T patent/DE112017002972T5/de active Pending
- 2017-06-12 US US16/315,023 patent/US10992127B2/en active Active
- 2017-06-12 JP JP2018528445A patent/JP6582133B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018016225A1 (ja) | 2018-01-25 |
US10992127B2 (en) | 2021-04-27 |
US20190260198A1 (en) | 2019-08-22 |
JPWO2018016225A1 (ja) | 2019-03-28 |
DE112017002972T5 (de) | 2019-04-25 |
CN109477862A (zh) | 2019-03-15 |
CN109477862B (zh) | 2020-12-18 |
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