JP7268169B2 - 故障検出装置およびその方法 - Google Patents
故障検出装置およびその方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/54—Testing for continuity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/16—Driver interactions by display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Secondary Cells (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
Claims (9)
- 制御信号に応じて車両バッテリーの充電状態を表示する表示器の故障を検出する故障検出装置において、
前記制御信号に、電圧値の変化の有無、立ち上がりエッジの有無、又は立ち下がりエッジの有無のいずれかである所定のイベントが発生すると、インターラプト信号を生成するインターラプト生成部と、
前記制御信号のアナログ値をデジタル値に変換して前記制御信号の電圧値を検出する電圧検出部と、そして、
前記表示器が動作中である場合に、前記インターラプト信号の生成の有無および前記制御信号の電圧値に応じて、前記表示器の故障の有無および故障の類型のうち、少なくとも1つを判断する判断部と、を含む故障検出装置。 - 前記判断部は、
前記インターラプト信号が生成され、前記制御信号の電圧値が第1しきい値よりも大きく、前記第1しきい値よりも大きい第2しきい値よりも小さい範囲に含まれると、前記表示器が正常に動作するものと判断し、
前記インターラプト信号が生成され、前記制御信号の電圧値が前記第1しきい値よりも大きく、前記第2しきい値よりも小さい範囲に含まれていないと、前記表示器に故障が発生したものと判断する請求項1に記載の故障検出装置。 - 前記判断部は、
前記インターラプト信号が生成され、前記制御信号の電圧値が第1しきい値よりも小さいか、または等しければ、前記表示器の故障の類型を接地短絡と判断し、
前記制御信号の電圧値が第2しきい値よりも大きいか、または等しければ、前記表示器の故障の類型をケーブル開放と判断する請求項2に記載の故障検出装置。 - 前記判断部は、
前記インターラプト信号が生成されない場合、前記表示器に故障が発生したものと判断する請求項1に記載の故障検出装置。 - 前記判断部は、
前記制御信号の電圧値が第3しきい値よりも小さいか、または等しければ、前記表示器の故障の類型を接地短絡と判断し、
前記制御信号の電圧値が第3しきい値よりも大きければ、前記表示器の故障の類型をバッテリー短絡と判断する請求項4に記載の故障検出装置。 - 前記判断部は、
前記表示器が動作中ではない場合に、前記制御信号の電圧値に応じて前記表示器の故障の有無および故障の類型を判断する請求項1に記載の故障検出装置。 - 前記判断部は、前記表示器が動作中ではない場合に、
前記制御信号の電圧値が第4しきい値よりも小さいか、または等しければ、前記表示器が正常の状態であるものと判断し、
前記制御信号の電圧値が第4しきい値よりも大きければ、前記表示器の故障の類型をバッテリー短絡と判断する請求項6に記載の故障検出装置。 - 制御信号に応じて車両バッテリーの充電状態を表示する表示器の故障を検出する故障検出装置を用いる故障検出方法において、
前記制御信号に、電圧値の変化の有無、立ち上がりエッジの有無、又は立ち下がりエッジの有無のいずれかである所定のイベントが発生すると、インターラプト信号を生成するステップと、
前記制御信号のアナログ値をデジタル値に変換して前記制御信号の電圧値を検出するステップと、そして、
前記表示器が動作中である場合に、前記インターラプト信号の生成の有無および前記制御信号の電圧値に応じて、前記表示器の故障の有無および故障の類型のうち、少なくとも1つを判断するステップと、を含む故障検出方法。 - 前記表示器の故障の有無および故障の類型のうち、少なくとも1つを判断するステップは、
前記表示器の動作の有無を判断するステップと、
前記表示器が動作中である場合に、前記インターラプト信号が発生したと判断されると、前記制御信号の電圧値に応じて、前記表示器の故障の有無および故障の類型のうち、少なくとも1つを判断するステップと、そして、
前記表示器が動作中ではない場合に、前記制御信号の電圧値に基づいて前記表示器の故障の有無および故障の類型のうち、少なくとも1つを判断するステップと、を含む請求項8に記載の故障検出方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2023069604A JP2023100717A (ja) | 2019-01-21 | 2023-04-20 | 故障検出装置およびその方法 |
Applications Claiming Priority (3)
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KR10-2019-0007615 | 2019-01-21 | ||
KR1020190007615A KR20200090508A (ko) | 2019-01-21 | 2019-01-21 | 고장 검출 장치 및 그 방법 |
PCT/KR2020/000997 WO2020153702A1 (ko) | 2019-01-21 | 2020-01-21 | 고장 검출 장치 및 그 방법 |
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JP2022520010A JP2022520010A (ja) | 2022-03-28 |
JP7268169B2 true JP7268169B2 (ja) | 2023-05-02 |
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JP2023069604A Pending JP2023100717A (ja) | 2019-01-21 | 2023-04-20 | 故障検出装置およびその方法 |
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US (1) | US20220024344A1 (ja) |
EP (1) | EP3916405A4 (ja) |
JP (2) | JP7268169B2 (ja) |
KR (1) | KR20200090508A (ja) |
WO (1) | WO2020153702A1 (ja) |
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US11519945B2 (en) * | 2019-12-20 | 2022-12-06 | The United States of America as represented by the Federal Bureau of Investigation, Department of Justice | Circuit test device and method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008232978A (ja) | 2007-03-23 | 2008-10-02 | Mitsubishi Electric Corp | 配線異常検出装置 |
JP5832620B1 (ja) | 2014-10-03 | 2015-12-16 | 三菱電機株式会社 | 電動車両充電システムおよび電動車両 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS559146A (en) * | 1978-07-06 | 1980-01-23 | Pentel Kk | Tablet testing device |
JPS57211902A (en) * | 1981-06-23 | 1982-12-25 | Toshiba Corp | Monitoring device for train |
US8063757B2 (en) * | 2007-07-18 | 2011-11-22 | Tesla Motors, Inc. | Charge state indicator for an electric vehicle |
US20120133282A1 (en) * | 2010-11-30 | 2012-05-31 | Aptera Motors, Inc. | External state of charge indicator system for an automotive vehicle |
KR101127040B1 (ko) * | 2011-09-22 | 2012-03-26 | 이앤에이치(주) | 마이크로컨트롤러 제어형 pwm 구동방식의 led 조명 기기 |
US20140015482A1 (en) * | 2012-07-16 | 2014-01-16 | Jason-David Nitzberg | Remote annunciator for electric vehicle supply equipment |
US20140265555A1 (en) * | 2013-03-15 | 2014-09-18 | Witricity Corporation | Series relayed wireless power transfer in a vehicle |
JP6297937B2 (ja) * | 2014-07-01 | 2018-03-20 | 日立オートモティブシステムズ株式会社 | 自動車用電子制御ユニットの検査システム |
JP6478200B2 (ja) * | 2014-10-17 | 2019-03-06 | 株式会社ケーヒン | 電源電圧検出装置 |
KR20160121639A (ko) * | 2015-04-09 | 2016-10-20 | 엘에스산전 주식회사 | 전자 제어 시스템의 고장신호 디바운스 장치 |
US11719545B2 (en) * | 2016-01-22 | 2023-08-08 | Hyundai Motor Company | Autonomous vehicle component damage and salvage assessment |
JP2019078619A (ja) * | 2017-10-24 | 2019-05-23 | リコー電子デバイス株式会社 | 半導体装置及び電子機器 |
JP6698909B1 (ja) * | 2019-04-09 | 2020-05-27 | 三菱電機株式会社 | 車載電子制御装置 |
-
2019
- 2019-01-21 KR KR1020190007615A patent/KR20200090508A/ko not_active Application Discontinuation
-
2020
- 2020-01-21 JP JP2021542455A patent/JP7268169B2/ja active Active
- 2020-01-21 US US17/424,822 patent/US20220024344A1/en active Pending
- 2020-01-21 WO PCT/KR2020/000997 patent/WO2020153702A1/ko unknown
- 2020-01-21 EP EP20745465.3A patent/EP3916405A4/en active Pending
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2023
- 2023-04-20 JP JP2023069604A patent/JP2023100717A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008232978A (ja) | 2007-03-23 | 2008-10-02 | Mitsubishi Electric Corp | 配線異常検出装置 |
JP5832620B1 (ja) | 2014-10-03 | 2015-12-16 | 三菱電機株式会社 | 電動車両充電システムおよび電動車両 |
Also Published As
Publication number | Publication date |
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EP3916405A4 (en) | 2022-10-19 |
US20220024344A1 (en) | 2022-01-27 |
CN113330321A (zh) | 2021-08-31 |
KR20200090508A (ko) | 2020-07-29 |
EP3916405A1 (en) | 2021-12-01 |
JP2023100717A (ja) | 2023-07-19 |
WO2020153702A1 (ko) | 2020-07-30 |
JP2022520010A (ja) | 2022-03-28 |
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