JP7330374B2 - 車両の車載電気システムの少なくとも1つのy静電容量を監視する方法および車載電気システム - Google Patents
車両の車載電気システムの少なくとも1つのy静電容量を監視する方法および車載電気システム Download PDFInfo
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- 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
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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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
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
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- 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
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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
- B60L3/04—Cutting off the power supply under fault conditions
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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
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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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
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
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- 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
-
- 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
- G01R31/40—Testing power supplies
-
- 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
-
- 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
- B60L2250/10—Driver interactions by alarm
-
- 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
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- 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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- Sustainable Energy (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
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Description
2 Y静電容量
3 Y静電容量
4 制御ユニット
5 評価ユニット
6 第1の電位配線
7 第2の電位配線
8 基準電位
UB 車載システム電圧
Claims (5)
- 車両の車載電気システム(1)の少なくとも1つのY静電容量(2、3)を監視するための方法であって、
前記車載電気システム(1)の前記少なくとも1つのY静電容量(2、3)の現在の静電容量値および前記車載電気システム(1)の第1の電位配線(6)と第2の電位配線(7)との間の現在の車載システム電圧(UB)が確認され、
前記少なくとも1つのY静電容量(2、3)における現在の貯蔵エネルギーが、前記車載電気システム(1)の前記現在の車載システム電圧(UB)および前記車載電気システム(1)の前記少なくとも1つのY静電容量(2、3)の前記現在の静電容量値に応じて決定され、
前記少なくとも1つのY静電容量(2、3)における前記現在の貯蔵エネルギーが、所定の制限値と比較され、
前記所定の制限値を超えた場合、対応する制御信号が生成されることを特徴とする、方法。 - 前記車載電気システム(1)の前記第1の電位配線(6)または前記第2の電位配線(7)と、基準電位(8)との間の第1の電圧が確認され、前記確認された第1の電圧が、前記少なくとも1つのY静電容量(2、3)における前記現在の貯蔵エネルギーを決定する際に考慮されることを特徴とする、請求項1に記載の方法。
- 前記第1の電位配線(6)と基準電位(8)との間の第2の電圧、および前記車載電気システム(1)の前記第2の電位配線(7)と前記基準電位(8)との間の第3の電圧が確認され、前記確認された第2の電圧および前記確認された第3の電圧が、前記少なくとも1つのY静電容量(2、3)の前記現在の貯蔵エネルギーを決定する際に考慮されることを特徴とする、請求項1または2に記載の方法。
- 前記車載電気システム(1)の電位分布の非対称性が、前記少なくとも1つのY静電容量(2、3)の前記確認された現在の貯蔵エネルギーにより検査されることを特徴とする、請求項1~3のいずれか一項に記載の方法。
- 少なくとも1つのY静電容量(2、3)を有する車両の車載電気システム(1)であって、
前記車載電気システム(1)の前記少なくとも1つのY静電容量(2、3)の現在の静電容量値および前記車載電気システム(1)の第1の電位配線(6)と第2の電位配線(7)との間の現在の車載システム電圧(UB)を確認するための制御ユニット(4)と、
前記車載電気システム(1)の前記少なくとも1つのY静電容量(2、3)における現在の貯蔵エネルギーを、前記車載電気システム(1)の前記少なくとも1つのY静電容量(2、3)の前記現在の静電容量値および前記現在の車載システム電圧(UB)に応じて決定するための評価ユニット(5)と、
により特徴付けられるものであり、
前記少なくとも1つのY静電容量(2、3)における前記現在の貯蔵エネルギーが、所定の制限値と比較され、
前記所定の制限値を超えた場合、対応する制御信号が生成される、車載電気システム(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102019006969.2 | 2019-10-07 | ||
DE102019006969.2A DE102019006969A1 (de) | 2019-10-07 | 2019-10-07 | Verfahren zum Überwachen von zumindest einer Y-Kapazität eines elektrischen Bordnetzes eines Fahrzeugs, sowie elektrisches Bordnetz |
PCT/EP2020/077023 WO2021069240A1 (de) | 2019-10-07 | 2020-09-28 | Verfahren zum überwachen von zumindest einer y-kapazität eines elektrischen bordnetzes eines fahrzeugs, sowie elektrisches bordnetz |
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JP2022549460A JP2022549460A (ja) | 2022-11-25 |
JP7330374B2 true JP7330374B2 (ja) | 2023-08-21 |
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JP2022518853A Active JP7330374B2 (ja) | 2019-10-07 | 2020-09-28 | 車両の車載電気システムの少なくとも1つのy静電容量を監視する方法および車載電気システム |
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US (1) | US11933831B2 (ja) |
EP (1) | EP4041588A1 (ja) |
JP (1) | JP7330374B2 (ja) |
CN (1) | CN114450186A (ja) |
DE (1) | DE102019006969A1 (ja) |
WO (1) | WO2021069240A1 (ja) |
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DE102022002953A1 (de) | 2022-08-12 | 2024-02-15 | Mercedes-Benz Group AG | Vorrichtung und Verfahren zum Betreiben eines elektrischen Bordnetzes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014126382A (ja) | 2012-12-25 | 2014-07-07 | Yazaki Corp | 絶縁状態検出装置 |
CN109342823A (zh) | 2018-09-29 | 2019-02-15 | 北京长城华冠汽车科技股份有限公司 | Y电容的测量电路、控制方法及电动汽车 |
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DE102015016000A1 (de) | 2015-12-10 | 2016-08-11 | Daimler Ag | Schaltungsanordnung für ein Kraftfahrzeug und Verfahren zur Entladung von Y-Kapazitäten in Fahrzeugen mit Hochvoltbordnetz |
CN107238758B (zh) | 2017-05-08 | 2020-03-27 | 北京长城华冠汽车科技股份有限公司 | 新能源汽车高压***y电容检测***、方法和新能源汽车 |
DE102017008840A1 (de) | 2017-09-21 | 2018-03-01 | Daimler Ag | Elektrisches Bordnetz |
DE102017220982A1 (de) | 2017-10-09 | 2019-04-11 | Volkswagen Aktiengesellschaft | Traktionsnetz |
DE102018202010A1 (de) * | 2018-02-08 | 2019-08-08 | Volkswagen Aktiengesellschaft | Verfahren zur Vorhersage einer bevorstehenden Beschädigung einer Verbindungsstelle zwischen zwei elektrischen Leitern in einem Kraftfahrzeugbordnetz, Vorrichtung und Kraftfahrzeug |
DE102018002926A1 (de) | 2018-04-11 | 2018-09-27 | Daimler Ag | Elektrisches Bordnetz |
DE102018212767A1 (de) * | 2018-07-31 | 2020-02-06 | Zf Friedrichshafen Ag | Kraftfahrzeugbordnetz mit einer Isolationsüberwachung zur Versorgung einer Umfeldsensorik |
US11833910B2 (en) * | 2021-03-12 | 2023-12-05 | Analog Devices International Unlimited Company | Dynamic isolation monitoring with low sensitivity to noise |
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2019
- 2019-10-07 DE DE102019006969.2A patent/DE102019006969A1/de active Pending
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2020
- 2020-09-28 JP JP2022518853A patent/JP7330374B2/ja active Active
- 2020-09-28 EP EP20781358.5A patent/EP4041588A1/de active Pending
- 2020-09-28 CN CN202080064786.7A patent/CN114450186A/zh active Pending
- 2020-09-28 US US17/766,993 patent/US11933831B2/en active Active
- 2020-09-28 WO PCT/EP2020/077023 patent/WO2021069240A1/de unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014126382A (ja) | 2012-12-25 | 2014-07-07 | Yazaki Corp | 絶縁状態検出装置 |
CN109342823A (zh) | 2018-09-29 | 2019-02-15 | 北京长城华冠汽车科技股份有限公司 | Y电容的测量电路、控制方法及电动汽车 |
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Publication number | Publication date |
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US11933831B2 (en) | 2024-03-19 |
US20230280385A1 (en) | 2023-09-07 |
EP4041588A1 (de) | 2022-08-17 |
WO2021069240A1 (de) | 2021-04-15 |
CN114450186A (zh) | 2022-05-06 |
DE102019006969A1 (de) | 2021-04-08 |
JP2022549460A (ja) | 2022-11-25 |
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