WO2012066064A2 - Vorrichtung und verfahren zur bestimmung der startfähigkeit eines verbrennungsmotors - Google Patents
Vorrichtung und verfahren zur bestimmung der startfähigkeit eines verbrennungsmotors Download PDFInfo
- Publication number
- WO2012066064A2 WO2012066064A2 PCT/EP2011/070321 EP2011070321W WO2012066064A2 WO 2012066064 A2 WO2012066064 A2 WO 2012066064A2 EP 2011070321 W EP2011070321 W EP 2011070321W WO 2012066064 A2 WO2012066064 A2 WO 2012066064A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- time
- internal combustion
- combustion engine
- voltage
- Prior art date
Links
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
- F02N11/10—Safety devices
- F02N11/108—Safety devices for diagnosis of the starter or its components
-
- 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
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0825—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode related to prevention of engine restart failure, e.g. disabling automatic stop at low battery state
-
- 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
-
- 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
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- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Definitions
- the present invention relates to an apparatus and a method for determining the starting ability of a
- this battery is charged by means of a generator driven by an internal combustion engine (on), while the engine is at a standstill, the battery is discharged when the consumer is connected. If the battery is discharged too much during standstill, this can lead to a start of the internal combustion engine is no longer possible.
- a / D converter which is a voltage divider
- the analogue variables of current and temperature are first of all converted into a voltage value, which is then likewise converted by an A / D converter into a numerical value.
- the current is detected indirectly via the voltage drop across a shunt resistor or via a current-induced magnetic field (for example Hall effect).
- a current-induced magnetic field for example Hall effect
- Resistor materials such as PTC thermistors, also known as PTC (positive temperature coefficient) thermistors, or thermistors, also known as NTC (negative temperature coefficient) thermistors.
- the voltage is ideally measured at the poles of the battery.
- the complete battery current ie the sum of the currents of all consumers, is ideally measured directly at one of the two poles, and
- the temperature is ideally measured inside the battery.
- the battery current is estimated in part from the difference between the currents of the generator and the electrical system and / or battery voltage.
- current, voltage and / or temperature can also be measured at other positions.
- the resulting error must then be numerically corrected / interpolated by suitable algorithms. This is done in particular for the temperature which is normally measured outside the battery.
- the A / D conversion of all three readings is often done (e.g., with an Intelligent Battery Sensor) in the proximity of the battery.
- the A / D conversion can also be done in any controller, provided that the measurement signals are strong enough to be transmitted to the controller trouble-free can; if necessary, e.g. amplification of the signal in a Hall sensor done.
- the cost driver is the measurement of the current
- the object of the present invention is to provide a simple and inexpensive technical solution, which allows the determination of the starting ability of an internal combustion engine.
- the inventive method for determining the starting capability of an internal combustion engine of a motor vehicle, which can be started by an electric motor supplied by a battery comprises the following method steps:
- the starting capability is present when the expected at the third time battery voltage equal to or greater than the predetermined
- Threshold is. This has the advantage that the threshold value of the battery voltage can be adapted to the other electrical devices, such as the engine control unit. ,
- an internal combustion engine running at the second time is only stopped when the starting capability of the internal combustion engine is present at the third time. This avoids that the vehicle can not be started after stopping the engine.
- a stopped at the second time engine is restarted when the predicted startability of
- the parameters include the battery voltage and / or
- Vehicle body measured. This additional voltage is used to check the plausibility of parameters that underlie the prediction of startability.
- a second aspect of the invention comprises a device for determining the starting capability of an internal combustion engine of a motor vehicle, which can be started by a battery-powered electric motor, the device comprising the following features:
- the evaluation unit is designed to control the at least one sensor for detecting the first and second battery parameter values at the first and second times.
- the first and second battery parameter values are currently detected, and also the starting ability is determined from current values, so that a prediction of the starting ability is correspondingly accurate.
- FIG. 1 device according to the invention
- FIG. 3 diagram battery voltage vs time.
- the sensor and evaluation unit 1 shows a sensor and evaluation unit 1 and a motor control unit 11.
- the sensor and evaluation unit 1 comprises a first A / D converter 2, which has an analog temperature signal as input, and a second A / D converter 3, which as Input has an analog voltage.
- the analog input variables are converted into digital values.
- the sensor and evaluation unit 1 further comprises the blocks 4, 5 and 6.
- Vn m i t Reserve ⁇ ASOC is used with appropriate algorithms from the digitized temperature and Voltage values the change of the temperature ⁇ and the
- Engine control unit 11 BCM / ECU be predetermined, be calculated from the battery temperature or be a fixed value.
- the result of the comparison is passed as a "startability" parameter to the stop-start controller 12, which in turn incorporates the starting capability in deciding whether or not the engine can be stopped, automatically activating the engine, or prompting the driver to start the engine.
- FIG. 1 further shows an engine control unit 11 which can exchange with the sensor and evaluation unit 1.
- the engine control unit 11 can exchange with the sensor and evaluation unit 1.
- Motor control unit 11 comprises a stop-start controller 12 and a memory unit in which parameter 13 of the
- Start-stop control 12 are stored.
- Controller e.g., LIN, CAN or PWM
- Temperature sensor which generates a voltage signal (for example NTC resistor) inside or outside the housing with good thermal connection to the battery,
- the sensor can be arranged in the motor control, in a body controller, in the battery or as a separate electronic unit.
- the senor may be designed in the form of a printed circuit board equipped with electronic components, which as a whole is in turn built into a control unit of the vehicle or fitted to a control unit printed circuit board.
- the housing could have a plug with two pins for a local interconnect network (LIN), ie a serial bus connection and a connection for the plus pole of the battery (B +).
- LIN local interconnect network
- B + supplies both the measuring voltage and the power supply of the sensor.
- the LIN line is connected, for example, with a body controller or with the engine control and receives from this as well
- a led out of the housing metal tab connects the sensor mechanically to the negative pole of the battery and also provides an electrical connection, as well as the thermal coupling to the battery interior, safe.
- the voltage of the negative pole can also be supplied via the plug.
- the device of the invention may further include other components, such as a power supply component, which simultaneously provides a high-precision reference voltage (e.g., 3V). Furthermore, the device can a
- Microcontroller (eg NEC, 24kByte ROM), which already includes an A / D converter (10 to 16 bit), also a voltage divider, which can reduce the battery voltage to 5 to 50% of the original voltage Voltage divider of the reference voltage with an NTC (good electrical contact to the tab) would provide a second voltage-dependent voltage Both voltages would be translated into numerical values by the A / D converter and further processed by the processor
- Startability can be connected via a LIN port to the
- the actual starting behavior can be through
- Minimum voltage and / or duration of the startup process and / or change in voltage (dU / dt) during startup and / or integration of the voltage dip over time are described.
- the change of the starting capability in this case, by way of example, minimum starting voltage
- Figure 2 shows an electrical model of the battery 21 and the starter 22, which can be electrically connected by a switch.
- ⁇ He is usually battery as charge state
- SOC state-of-charge
- FIG. 3 shows a diagram of the battery voltage over time. The times t0 and t1 are almost identical. The duration of the voltage drop is essentially influenced by the inductance of the supply lines. Between tl and tla sink the
- Vgardi extent (t2) is the expected tension, which results from the model.
- V Me Ssung is the current measured tension.
- Vpoiaristion is the so-called polarization voltage, which is briefly explained below:
- the battery voltage which is ready for use, is composed of the rest voltage and the polarization voltage.
- the quiescent voltage is applied to the battery when no load is connected for at least a few hours.
- a consumer is usually connected, during which imbalances, for example with regard to the spatial distribution of ions, can occur within the battery. These imbalances create an additional voltage, also referred to as polarization voltage.
- the model is intended to be optimized for take-offs that occur about 5 to 250 seconds after the engine is shut down, and for minimum starting voltages of about 6 to 8V for 12V systems and 12 to 16V for 24V systems.
- the size and type of the battery are assumed to be unchanged after an observed starting behavior.
- the battery temperature change is calculated using a numerical model that takes into account both the measurement temperature and an estimated battery current.
- the change in state of charge is calculated using another numerical model that takes into account battery size and estimated battery current.
- the SOC change may be determined by the integral of the estimated relative battery current:
- the polarization voltage change is also calculated by a model that takes into account the battery voltage and temperature.
- the battery current is estimated from state of charge (SOC), battery voltage and temperature.
- SOC state of charge
- battery voltage battery voltage
- temperature battery voltage
- the relative battery current from the voltage measurement can be estimated as follows:
- the limit values may depend on the system design of the starter and the battery, and the temperature of the battery and / or the engine and the state of charge.
- the generator current for a certain period eg 1 sec
- the consumption current is then completely supplied from the battery for this duration.
- the senor for measuring voltage and temperature may have a power resistor which is regularly switched in parallel with the battery and thus imposes an additional current on the battery (e.g., 20mA).
- the duration can be, for example, in a range of 1 ms to 1 hour.
- the exemplary embodiment comprises a stand-alone sensor for measuring the voltage and temperature of the battery and an algorithm, which is a superordinate control unit
- the sensor described herein may also be incorporated into another controller, components of the battery (e.g., cover), or attachments to the battery (battery cable, terminal post, fuse box,
- the invention is based on the idea that even without precise knowledge of the absolute or relative amount of charge or energy contained in the battery, the future behavior of the battery at the next engine startup is predicted. This will be the Behavior of the battery is evaluated on at least one of the previous engine starts and it will be the expected change of this behavior solely due to the observed
- the invention intentionally dispenses with a determination of the acid density.
- the starting ability can also be predicted independently of the actual previous starting behavior:
- OCV Open Circuit Voltage
- quiescent voltage which is the voltage that sets after at least a few hours without a connected load.
- V po iarisation already described above, and can be determined accordingly.
- R s tarter is the electrical resistance of the starter and Rbattery is the electrical resistance of the battery. The resistances can be calculated or measured.
- the battery diagnosis can be done by determining the
- the voltage of the battery can be supplied to an existing control unit via two lines and translated into numerical values within this unit.
- the voltage can be slightly off the battery terminals (eg on
- the temperature may be converted to a voltage by a temperature sensor in or on the battery, supplied to an existing controller and within that
- the battery temperature can be estimated from the ambient temperature and a model for warm-up and cool-down.
- the sensor for measuring voltage and temperature can be integrated into the battery.
- the communication can be wireless (e.g., radio).
- the electrical connections can be done as a cable tail, plug contact or protruding from the sensor webs.
- the sensor for measuring voltage and temperature can be connected mechanically with a pole terminal (plus or minus), with a battery cable, with parts of the battery or with a component close to the battery.
- a substrate can also be used.
- the electrical connection is then made by gluing (bonding).
- Voltage dividers NTC, Certainly can be integrated into one chip.
- the battery current can be estimated from the difference in generator current and load current, if both sizes are available.
- the load of the battery by the current load current can be caused by short-term
- Shutdown of the generator can be determined, the battery voltage before, during and after the deactivation of the generator is measured and / or evaluated. -
- the start ability can be transmitted in various forms to the higher-level control unit
- the algorithm can receive information from the higher-level control unit (allowed minimum starting voltage, state of the internal combustion engine, state of the terminal) or even waive it.
- the ability to start can also be displayed optically and / or visually (in a display).
- Minimum voltage in addition to e.g. the duration, the dynamics and / or the required amount of energy of the starting process are taken into account.
- the limits of starting ability can be fixed or changeable.
- the sensor for measuring voltage and temperature may have more than the mentioned components. These include in particular RC filters, transistors, CAN drivers and memory. In addition, further functionalities can be integrated.
- the senor for measuring voltage and temperature components (transistor, resistance, .9) included, which impress the battery at (un) regular intervals an additional current.
- the device of the invention may also have a
- the subject of the present invention is a method and a device for determining the starting capability of an internal combustion engine by means of a Starter battery, which is dispensed with a measurement of the battery current, in contrast to conventional methods for cost reasons.
- the battery current or change in charge stored in the battery is estimated by a model of measured quantities (voltage and temperature of the battery) and known battery parameters. Deviations from the expected behavior of the battery affect the startability prediction. Therefore, a further embodiment of the invention is advantageous, wherein a plausibility of the battery current calculated by the model is made possible by means of an additional device.
- a further voltage is measured via a further A / D converter, namely the voltage between a current-carrying point on the vehicle body and the negative pole of the battery.
- this resistor causes a voltage drop between the contact point on the body and the negative terminal of the battery.
- this voltage drop can be detected by the sign of this voltage drop, whether the battery is charged by the generator, or a discharge of the battery takes place by consumers in the vehicle.
- the present invention describes an alternative solution for diagnosing the startability of a battery for
- Start-stop systems in particular of batteries based on Lead and sulfuric acid. Start-stop systems are characterized by the fact that the distance between two successive starting operations is short (stop-and-go traffic), and that the voltage during the starting process is not below one
- Minimum voltage e.g. 8V
- minimum voltage should break, otherwise an interruption of the operation of z. B. radio and / or
- a prediction of the starting capability of the internal combustion engine on the basis of the present diagnosis of the vehicle battery has the advantage that, in comparison to conventional systems, a current measurement is not required and accordingly the costs for a current measurement can be saved.
- the invention is advantageously used in cars and trucks.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180055025.6A CN103210208B (zh) | 2010-11-17 | 2011-11-17 | 用于确定内燃机的启动性能的装置和方法 |
JP2013539252A JP2013544205A (ja) | 2010-11-17 | 2011-11-17 | 内燃機関の始動能力を求める装置および方法 |
EP11782631.3A EP2640960B1 (de) | 2010-11-17 | 2011-11-17 | Vorrichtung und verfahren zur bestimmung der startfähigkeit eines verbrennungsmotors |
US13/885,941 US9689367B2 (en) | 2010-11-17 | 2011-11-17 | Device and method for determining the starting capability of an internal combustion engine |
KR1020137015110A KR101912961B1 (ko) | 2010-11-17 | 2011-11-17 | 내연 기관의 시동 능력을 결정하기 위한 장치 및 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010044060.4 | 2010-11-17 | ||
DE102010044060 | 2010-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012066064A2 true WO2012066064A2 (de) | 2012-05-24 |
WO2012066064A3 WO2012066064A3 (de) | 2012-10-18 |
Family
ID=44983547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/070321 WO2012066064A2 (de) | 2010-11-17 | 2011-11-17 | Vorrichtung und verfahren zur bestimmung der startfähigkeit eines verbrennungsmotors |
Country Status (6)
Country | Link |
---|---|
US (1) | US9689367B2 (de) |
EP (1) | EP2640960B1 (de) |
JP (1) | JP2013544205A (de) |
KR (1) | KR101912961B1 (de) |
CN (1) | CN103210208B (de) |
WO (1) | WO2012066064A2 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103674566A (zh) * | 2012-09-07 | 2014-03-26 | 上海汽车集团股份有限公司 | 基于最大峰值电流的汽车起动监测方法 |
DE102012020438A1 (de) * | 2012-10-18 | 2014-04-24 | Audi Ag | Verfahren zur Prüfung einer elektrischen Verbindung zwischen zwei Energiespeichereinheiten einer Batterieanordnung und Batterieanordnung |
EP2936186A4 (de) * | 2012-12-19 | 2016-10-12 | Schneider Electric Usa Inc | Mehrphasiger leistungsmesser zur überwachung der generatorbatteriespannung |
EP2936187A4 (de) * | 2012-12-19 | 2016-10-12 | Schneider Electric Usa Inc | Batteriespannungsprofilüberwachung während eines generatorstarts |
DE102018106115A1 (de) * | 2018-03-15 | 2019-09-19 | Eaton Intelligent Power Limited | Batteriesensorvorrichtung |
CN114771440A (zh) * | 2022-06-17 | 2022-07-22 | 深圳顶匠科技有限公司 | 应用于蓄电池状态检测的车辆启动信号生成方法及装置 |
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JP6546782B2 (ja) * | 2015-05-19 | 2019-07-17 | 株式会社日立製作所 | 交流損失測定装置 |
US9932951B2 (en) * | 2015-10-08 | 2018-04-03 | Jeffrey S. Lynch | Engine start stop system based on programmable battery voltage levels |
CN106324515B (zh) * | 2016-08-26 | 2023-12-15 | 深圳智慧车联科技有限公司 | 检测汽车电瓶性能的方法 |
US10724458B2 (en) * | 2017-10-10 | 2020-07-28 | Ford Global Technologies, Llc | Methods and system for controlling engine starting |
ES2733008T1 (es) * | 2018-02-08 | 2019-11-27 | Geotab Inc | Sistema de monitorización de componentes de vehículo predictivos telemáticos |
JP2019190347A (ja) * | 2018-04-24 | 2019-10-31 | 株式会社Gsユアサ | 蓄電装置、及び、アイドリングストップ車のエンジンの再始動方法 |
CN109185001B (zh) * | 2018-09-28 | 2021-01-19 | 潍柴动力股份有限公司 | 发动机起动过程的电量分配方法及装置 |
US11223225B2 (en) | 2019-09-09 | 2022-01-11 | Deere & Company | Intelligent starting and charging system and method |
CN112377348A (zh) * | 2020-11-10 | 2021-02-19 | 南昌济铃新能源科技有限责任公司 | 一种发动机启动方法和装置 |
DE102021117916A1 (de) | 2021-07-12 | 2023-01-12 | Bayerische Motoren Werke Aktiengesellschaft | Batterieeinrichtung mit kombinierter Temperatur- und Zellspannungsüberwachung und Kraftfahrzeug |
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- 2011-11-17 JP JP2013539252A patent/JP2013544205A/ja active Pending
- 2011-11-17 EP EP11782631.3A patent/EP2640960B1/de not_active Not-in-force
- 2011-11-17 US US13/885,941 patent/US9689367B2/en not_active Expired - Fee Related
- 2011-11-17 WO PCT/EP2011/070321 patent/WO2012066064A2/de active Application Filing
- 2011-11-17 KR KR1020137015110A patent/KR101912961B1/ko active IP Right Grant
- 2011-11-17 CN CN201180055025.6A patent/CN103210208B/zh not_active Expired - Fee Related
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Cited By (8)
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CN103674566A (zh) * | 2012-09-07 | 2014-03-26 | 上海汽车集团股份有限公司 | 基于最大峰值电流的汽车起动监测方法 |
DE102012020438A1 (de) * | 2012-10-18 | 2014-04-24 | Audi Ag | Verfahren zur Prüfung einer elektrischen Verbindung zwischen zwei Energiespeichereinheiten einer Batterieanordnung und Batterieanordnung |
EP2936186A4 (de) * | 2012-12-19 | 2016-10-12 | Schneider Electric Usa Inc | Mehrphasiger leistungsmesser zur überwachung der generatorbatteriespannung |
EP2936187A4 (de) * | 2012-12-19 | 2016-10-12 | Schneider Electric Usa Inc | Batteriespannungsprofilüberwachung während eines generatorstarts |
US9784798B2 (en) | 2012-12-19 | 2017-10-10 | Schneider Electric USA, Inc. | Battery voltage profile monitoring during generator start |
US10012702B2 (en) | 2012-12-19 | 2018-07-03 | Schneider Electric USA, Inc. | Multi-phase power meter configured for monitoring generator battery voltage |
DE102018106115A1 (de) * | 2018-03-15 | 2019-09-19 | Eaton Intelligent Power Limited | Batteriesensorvorrichtung |
CN114771440A (zh) * | 2022-06-17 | 2022-07-22 | 深圳顶匠科技有限公司 | 应用于蓄电池状态检测的车辆启动信号生成方法及装置 |
Also Published As
Publication number | Publication date |
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CN103210208B (zh) | 2016-11-16 |
EP2640960A2 (de) | 2013-09-25 |
JP2013544205A (ja) | 2013-12-12 |
EP2640960B1 (de) | 2017-01-11 |
CN103210208A (zh) | 2013-07-17 |
US9689367B2 (en) | 2017-06-27 |
KR20140009247A (ko) | 2014-01-22 |
KR101912961B1 (ko) | 2018-10-29 |
WO2012066064A3 (de) | 2012-10-18 |
US20150345458A1 (en) | 2015-12-03 |
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