CN111929599A - Vehicle storage battery state monitoring system and vehicle thereof - Google Patents

Vehicle storage battery state monitoring system and vehicle thereof Download PDF

Info

Publication number
CN111929599A
CN111929599A CN202010685386.XA CN202010685386A CN111929599A CN 111929599 A CN111929599 A CN 111929599A CN 202010685386 A CN202010685386 A CN 202010685386A CN 111929599 A CN111929599 A CN 111929599A
Authority
CN
China
Prior art keywords
voltage
vehicle
battery
storage battery
module
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.)
Pending
Application number
CN202010685386.XA
Other languages
Chinese (zh)
Inventor
陈一平
何家明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xingrong Automotive Technology Co ltd
Original Assignee
Shanghai Xingrong Automotive Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Xingrong Automotive Technology Co ltd filed Critical Shanghai Xingrong Automotive Technology Co ltd
Priority to CN202010685386.XA priority Critical patent/CN111929599A/en
Publication of CN111929599A publication Critical patent/CN111929599A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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
    • 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
    • H01M10/4285—Testing apparatus
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

A vehicle battery condition monitoring system comprising a monitoring device connected to a battery and to an engine ECU, the monitoring device configured to: acquiring the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine; after the vehicle changes from starting to running, reading and recording the voltage U of the vehicle running to t1 from the storage batteryt1(ii) a When the vehicle is turned off from running, reading and recording the voltage U from the storage battery until the time t2 when the vehicle is turned offt2(ii) a If the voltage U ist1Greater than voltage Ut1maxAnd said voltage Ut2Less than voltage Ut2minIf not, the state of the storage battery is healthy. The invention can acquire the state of the vehicle storage battery in time, thereby improvingThe batteries are previously charged for maintenance or unhealthy batteries are replaced.

Description

Vehicle storage battery state monitoring system and vehicle thereof
Technical Field
The invention belongs to the technical field of storage battery protection, and particularly relates to a vehicle storage battery state monitoring system and a vehicle thereof.
Background
At present, for automobiles, although the proportion of the automobile storage battery in cost is not large, the automobile storage battery plays a very important role in lifting the whole automobile, so that whether the automobile battery is healthy or not is known, the automobile storage battery is maintained and charged in advance or unhealthy batteries are replaced, the service life of the battery can be effectively prolonged, and the problem that the automobile is broken down in the running process due to battery faults is avoided.
Conventional methods for measuring a vehicle battery include: discharge fork measurement, internal resistance measurement, electrolyte density measurement, and the like.
Discharge fork measurement method: the self load resistance is used for controlling the storage battery to discharge, and the voltage of the battery during heavy current discharge is monitored to judge the health state of the battery.
Measuring internal resistance: the battery is discharged, the voltage and the current of the battery during discharging are measured, and the internal resistance of the battery is calculated to judge the health state of the battery.
Electrolyte density measurement method: the density of the electrolyte is directly monitored, and the health state of the storage battery is further judged.
The above-mentioned modes are storage battery detection modes used by the automobile maintenance station, all need to use a relatively professional testing tool, and can be carried out by a detection person only when a vehicle enters the maintenance station for maintenance. The frequency of vehicle maintenance is generally not high, and the navigating mate generally also can not often initiatively inspect the battery health status, leads to the state that can't in time learn the vehicle battery to the condition of vehicle because of the electric quantity is not enough and break down takes place in the use.
Disclosure of Invention
In view of the above, the present invention provides a vehicle battery state monitoring system and a vehicle thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a vehicle battery condition monitoring system comprising a monitoring device connected to a battery and to an engine ECU, the monitoring device configured to:
acquiring the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine;
when the vehicle is runningAfter the vehicle is changed from starting to running, reading and recording the voltage U of the vehicle running to t1 from the storage batteryt1；
When the vehicle is turned off from running, reading and recording the voltage U from the storage battery until the time t2 when the vehicle is turned offt2；
If the voltage U ist1Greater than voltage Ut1maxAnd said voltage Ut2Less than voltage Ut2minIf the battery is not healthy, otherwise, the battery is healthy;
wherein the voltage Ut1maxThe voltage U is the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from being started to being operatedt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
The monitoring device comprises an MCU module, a voltage monitoring module and a CAN communication module, wherein the MCU module is connected with the voltage monitoring module and the CAN communication module, the voltage monitoring module is connected with the storage battery, and the CAN communication module is connected with the engine ECU;
the MCU module reads the rotating speed of an engine from an engine ECU through a CAN communication module and judges the state of a vehicle according to the rotating speed of the engine;
when the vehicle changes from starting to running, the MCU module reads and records the voltage U of the vehicle running to t1 moment from the storage battery through the voltage monitoring modulet1；
When the vehicle is turned off from running, the MCU module reads and records the voltage U of the vehicle at the moment t2 when the vehicle is turned off from the storage battery through the voltage monitoring modulet2；
The MCU module judges the health state of the storage battery: if the voltage U ist1Greater than Ut1maxAnd said voltage Ut2Less than Ut2minIf not, the storage battery is in a healthy state.
The monitoring device further comprises a wireless communication module, and the wireless communication module is connected with the MCU module.
When t1 is 120 seconds and the storage battery is a 24V battery, the voltage U is obtainedt1maxWhen the voltage is 28.5V and the storage battery is a 12V battery, the U ist1maxIs 14.2V; when t2 is 180 seconds and the storage battery is a 24V battery, the voltage U is obtainedt2minWhen the voltage is 24.5V and the storage battery is a 12V battery, the voltage U ist2minIt was 12.2V.
The present solution also includes a vehicle having a vehicle battery condition monitoring system, the system including a monitoring device connected to a battery and an engine ECU, the monitoring device configured to:
acquiring the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine;
after the vehicle changes from starting to running, reading and recording the voltage U of the vehicle running to t1 from the storage batteryt1；
When the vehicle is turned off from running, reading and recording the voltage U from the storage battery until the time t2 when the vehicle is turned offt2；
If the voltage U ist1Greater than voltage Ut1maxAnd said voltage Ut2Less than voltage Ut2minIf the battery is not healthy, otherwise, the battery is healthy;
wherein the voltage Ut1maxThe voltage U is the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from being started to being operatedt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
The monitoring device comprises an MCU module, a voltage monitoring module and a CAN communication module, wherein the MCU module is connected with the voltage monitoring module and the CAN communication module, the voltage monitoring module is connected with the storage battery, and the CAN communication module is connected with the engine ECU;
the MCU module reads the rotating speed of an engine from an engine ECU through a CAN communication module and judges the state of a vehicle according to the rotating speed of the engine;
when the vehicle changes from starting to running, the MCU module reads and records the voltage U of the vehicle running to t1 moment from the storage battery through the voltage monitoring modulet1；
When the vehicle is turned off from running, the MCU module reads and records the voltage U of the vehicle at the moment t2 when the vehicle is turned off from the storage battery through the voltage monitoring modulet2；
The MCU module judges the health state of the storage battery: if the voltage U ist1Greater than Ut1maxAnd said voltage Ut2Less than Ut2minIf not, the storage battery is in a healthy state.
The monitoring device further comprises a wireless communication module, and the wireless communication module is connected with the MCU module.
When t1 is 120 seconds and the storage battery is a 24V battery, the voltage U is obtainedt1maxWhen the voltage is 28.5V and the storage battery is a 12V battery, the U ist1maxIs 14.2V; when t2 is 180 seconds and the storage battery is a 24V battery, the voltage U is obtainedt2minWhen the voltage is 24.5V and the storage battery is a 12V battery, the voltage U ist2minIt was 12.2V.
The invention can acquire the state of the vehicle storage battery in time, thereby maintaining and charging the battery in advance or replacing the unhealthy battery, effectively prolonging the service life of the battery and avoiding the anchoring of the vehicle in the running process caused by the battery failure.
Drawings
The invention is described in detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the monitoring device of the present invention;
fig. 3 is a graph of the voltage change of a healthy battery and an unhealthy battery after a vehicle is started, operated, and turned off.
Detailed Description
As shown in fig. 1, a vehicle battery condition monitoring system includes a monitoring device 110 connected to a battery 2 and an engine ECU3, the monitoring device 110 being configured to:
the engine speed is acquired from the engine ECU3, and the state of the vehicle is determined based on the engine speed: start, run, and shut down.
If the engine speed of a certain vehicle is greater than 0 and less than 500rpm, the vehicle is in a starting state, if the engine speed is greater than or equal to 500rpm, the vehicle is in a running state, and if the engine speed is 0rpm, the vehicle is in a flameout state.
When the vehicle changes from the start to the running, the voltage U from the battery 2 at the time when the vehicle runs to t1 is read and recordedt1。
When the vehicle is turned off from running, the voltage U from the battery 2 to the time t2 when the vehicle is turned off is read and recordedt2。
If voltage Ut1Greater than voltage Ut1maxAnd a voltage Ut2Less than voltage Ut2minIf not, the state of the storage battery is healthy.
Wherein, the voltage Ut1maxVoltage U, the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from start to runt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
FIG. 3 is a graph of voltage change for a healthy battery and an unhealthy battery after a vehicle has started, is operated, and has a time (seconds) on the x-axis, a battery voltage (mv) on the left-hand y-axis, and an engine speed (rpm) on the right-hand y-axis, including a healthy battery voltage curve, an unhealthy battery voltage curve, and an engine speed curve.
The principle of the invention is as follows: when the state of the secondary battery is healthy, the battery capacity is large, and when the state of the secondary battery is unhealthy (failure such as aging occurs), the most common expression is that the battery capacity decreases, resulting in a decrease in the storage capacity of the battery. After the vehicle is started, the generator attached to the engine starts to work and charges the storage battery, at the moment, the unhealthy storage battery is low in capacity and is easily fully charged by the generator, the battery voltage rises in a short time, as shown in fig. 3, after the healthy storage battery and the unhealthy storage battery pass through t1, the healthy storage battery and the unhealthy storage battery respectively reach the voltage u1b and u1a, and the u1b is obviously smaller than the u1 a; when the vehicle is turned off, the battery voltage quickly drops to a lower value due to the smaller capacity of the unhealthy battery, and as shown in fig. 3, the voltages u2b and u2a of the healthy battery and the unhealthy battery reach, respectively, t2, and u2a is significantly smaller than u2 b.
The invention can acquire the state of the vehicle storage battery in time, thereby maintaining and charging the battery in advance or replacing the unhealthy battery, effectively prolonging the service life of the battery and avoiding the anchoring of the vehicle in the running process caused by the battery failure.
In the present embodiment, as shown in fig. 2, the monitoring device 110 includes an MCU module 111, a voltage monitoring module 112, and a CAN communication module 113, the MCU module 111 is connected to the voltage monitoring module 112 and the CAN communication module 113, the voltage monitoring module 112 is connected to the battery 2, and the CAN communication module 113 is connected to the engine ECU 3.
The MCU module 111 reads the engine speed from the engine ECU3 through the CAN communication module 113, and determines the state of the vehicle based on the engine speed.
When the vehicle changes from start to run, the MCU module 111 reads and records the voltage U from the battery 2 through the voltage monitoring module 112 until the time t1 when the vehicle runst1。
When the vehicle turns off from running, the MCU module 111 reads and records the voltage U from the battery 2 through the voltage monitoring module 112 until the time t2 when the vehicle turns offt2。
The MCU module 111 determines the state of health of the battery 2: if voltage Ut1Greater than Ut1maxAnd a voltage Ut2Less than Ut2minIf not, the battery 2 is in a healthy state.
Preferably, the monitoring device 110 may further be provided with a wireless communication module 114 for wirelessly transmitting the battery status to a corresponding terminal or platform. The wireless communication module 114 is a 2G wireless communication module, a 3G wireless communication module, a 4G wireless communication module, a 5G wireless communication module, a bluetooth wireless communication module, or a WIFI wireless communication module.
In the present embodiment, when t1 is 120 seconds and the battery 2 is a 24V battery, the voltage U is sett1maxU when the voltage is 28.5V and the storage battery 2 is a 12V batteryt1maxIs 14.2V; t2 is 180 seconds, and when the storage battery 2 is a 24V battery, the voltage Ut2minVoltage U is 24.5V and the storage battery 2 is a 12V batteryt2minIt was 12.2V.
The present aspect also relates to a vehicle having a vehicle battery state monitoring system, as shown in fig. 1, including a monitoring device 110 connected to a battery 2 and an engine ECU3, the monitoring device 110 being configured to:
the method comprises the steps of obtaining the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine: start, run, and shut down.
If the engine speed of a certain vehicle is greater than 0 and less than 500rpm, the vehicle is in a starting state, if the engine speed is greater than or equal to 500rpm, the vehicle is in a running state, and if the engine speed is 0rpm, the vehicle is in a flameout state.
When the vehicle changes from the start to the running, the voltage U from the battery 2 at the time when the vehicle runs to t1 is read and recordedt1。
When the vehicle is turned off from running, the voltage U from the battery 2 to the time t2 when the vehicle is turned off is read and recordedt2。
If voltage Ut1Greater than voltage Ut1maxAnd a voltage Ut2Less than voltage Ut2minIf not, the state of the storage battery is healthy.
Wherein, the voltage Ut1maxVoltage U, the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from start to runt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
FIG. 3 is a graph of voltage change for a healthy battery and an unhealthy battery after a vehicle has started, is operated, and has a time (seconds) on the x-axis, a battery voltage (mv) on the left-hand y-axis, and an engine speed (rpm) on the right-hand y-axis, including a healthy battery voltage curve, an unhealthy battery voltage curve, and an engine speed curve.
The principle of the invention is as follows: when the state of the secondary battery is healthy, the battery capacity is large, and when the state of the secondary battery is unhealthy (failure such as aging occurs), the most common expression is that the battery capacity decreases, resulting in a decrease in the storage capacity of the battery. After the vehicle is started, the generator attached to the engine starts to work and charges the storage battery, at the moment, the unhealthy storage battery is low in capacity and is easily fully charged by the generator, the battery voltage rises in a short time, as shown in fig. 3, after the healthy storage battery and the unhealthy storage battery pass through t1, the healthy storage battery and the unhealthy storage battery respectively reach the voltage u1b and u1a, and the u1b is obviously smaller than the u1 a; when the vehicle is turned off, the battery voltage quickly drops to a lower value due to the smaller capacity of the unhealthy battery, and as shown in fig. 3, the voltages u2b and u2a of the healthy battery and the unhealthy battery reach, respectively, t2, and u2a is significantly smaller than u2 b.
The invention can acquire the state of the vehicle storage battery in time, thereby maintaining and charging the battery in advance or replacing the unhealthy battery, effectively prolonging the service life of the battery and avoiding the anchoring of the vehicle in the running process caused by the battery failure.
In the present embodiment, as shown in fig. 2, the monitoring device 110 includes an MCU module 111, a voltage monitoring module 112, and a CAN communication module 113, the MCU module 111 is connected to the voltage monitoring module 112 and the CAN communication module 113, the voltage monitoring module 112 is connected to the battery 2, and the CAN communication module 113 is connected to the engine ECU 3.
The MCU module 111 reads the engine speed from the engine ECU3 through the CAN communication module 113, and determines the state of the vehicle based on the engine speed.
When the vehicle changes from start to run, the MCU module 111 reads and records the voltage U from the battery 2 through the voltage monitoring module 112 until the time t1 when the vehicle runst1。
When the vehicle turns off from running, the MCU module 111 reads and records the voltage U from the battery 2 through the voltage monitoring module 112 until the time t2 when the vehicle turns offt2。
The MCU module 111 determines the state of health of the battery 2: if voltage Ut1Greater than Ut1maxAnd a voltage Ut2Less than Ut2minIf not, the battery 2 is in a healthy state.
Preferably, the monitoring device 110 may further be provided with a wireless communication module 114 for wirelessly transmitting the battery status to a corresponding terminal or platform. The wireless communication module 114 is a 2G wireless communication module, a 3G wireless communication module, a 4G wireless communication module, a 5G wireless communication module, a bluetooth wireless communication module, or a WIFI wireless communication module.
In the present embodiment, when t1 is 120 seconds and the battery 2 is a 24V battery, the voltage U is sett1maxU when the voltage is 28.5V and the storage battery 2 is a 12V batteryt1maxIs 14.2V; t2 is 180 seconds, and when the storage battery 2 is a 24V battery, the voltage Ut2minVoltage U is 24.5V and the storage battery 2 is a 12V batteryt2minIt was 12.2V.
However, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present invention, and that changes and modifications to the above described embodiments are intended to fall within the scope of the appended claims, provided they fall within the true spirit of the present invention.

Claims (8)

1. A vehicle battery condition monitoring system, comprising a monitoring device connected to a battery and an engine ECU, the monitoring device configured to:
acquiring the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine;
after the vehicle changes from starting to running, reading and recording the voltage U of the vehicle running to t1 from the storage batteryt1；
When the vehicle changes from running to runningFor the purpose of reading and recording the voltage U of the vehicle after the vehicle is turned off to the time t2 from the battery after the vehicle is turned offt2；
If the voltage U ist1Greater than voltage Ut1maxAnd said voltage Ut2Less than voltage Ut2minIf the battery is not healthy, otherwise, the battery is healthy;
wherein the voltage Ut1maxThe voltage U is the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from being started to being operatedt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
2. The vehicle battery condition monitoring system according to claim 1, wherein the monitoring device includes an MCU module, a voltage monitoring module, and a CAN communication module, the MCU module being connected with the voltage monitoring module and the CAN communication module, the voltage monitoring module being connected with the battery, the CAN communication module being connected with the engine ECU;
the MCU module reads the rotating speed of an engine from an engine ECU through a CAN communication module and judges the state of a vehicle according to the rotating speed of the engine;
when the vehicle changes from starting to running, the MCU module reads and records the voltage U of the vehicle running to t1 moment from the storage battery through the voltage monitoring modulet1；
When the vehicle is turned off from running, the MCU module reads and records the voltage U of the vehicle at the moment t2 when the vehicle is turned off from the storage battery through the voltage monitoring modulet2；
The MCU module judges the health state of the storage battery: if the voltage U ist1Greater than Ut1maxAnd said voltage Ut2Less than Ut2minIf not, the storage battery is in a healthy state.
3. The vehicle battery condition monitoring system according to claim 2, wherein the monitoring device further comprises a wireless communication module, and the wireless communication module is connected with the MCU module.
4. A vehicle battery condition monitoring system according to claim 1 or 3, wherein said voltage U is said voltage at t1 for 120 seconds and said battery is a 24V batteryt1maxWhen the voltage is 28.5V and the storage battery is a 12V battery, the U ist1maxIs 14.2V; when t2 is 180 seconds and the storage battery is a 24V battery, the voltage U is obtainedt2minWhen the voltage is 24.5V and the storage battery is a 12V battery, the voltage U ist2minIt was 12.2V.
5. A vehicle characterized by a vehicle battery condition monitoring system, the system comprising a monitoring device connected to a battery and to an engine ECU, the monitoring device configured to:
acquiring the rotating speed of an engine from an engine ECU, and judging the state of a vehicle according to the rotating speed of the engine;
after the vehicle changes from starting to running, reading and recording the voltage U of the vehicle running to t1 from the storage batteryt1；
When the vehicle is turned off from running, reading and recording the voltage U from the storage battery until the time t2 when the vehicle is turned offt2；
If the voltage U ist1Greater than voltage Ut1maxAnd said voltage Ut2Less than voltage Ut2minIf the battery is not healthy, otherwise, the battery is healthy;
wherein the voltage Ut1maxThe voltage U is the voltage of the state of health battery at the time when the vehicle is operated to t1 after the vehicle is changed from being started to being operatedt2minAfter the vehicle is turned off from running, the vehicle is run to the voltage of the battery in an unhealthy state at time t 2.
6. The vehicle according to claim 5, wherein the monitoring device comprises an MCU module, a voltage monitoring module and a CAN communication module, the MCU module is connected with the voltage monitoring module and the CAN communication module, the voltage monitoring module is connected with the storage battery, and the CAN communication module is connected with the engine ECU;
the MCU module reads the rotating speed of an engine from an engine ECU through a CAN communication module and judges the state of a vehicle according to the rotating speed of the engine;
when the vehicle changes from starting to running, the MCU module reads and records the voltage U of the vehicle running to t1 moment from the storage battery through the voltage monitoring modulet1；
When the vehicle is turned off from running, the MCU module reads and records the voltage U of the vehicle at the moment t2 when the vehicle is turned off from the storage battery through the voltage monitoring modulet2；
The MCU module judges the health state of the storage battery: if the voltage U ist1Greater than Ut1maxAnd said voltage Ut2Less than Ut2minIf not, the storage battery is in a healthy state.
7. The vehicle of claim 6, wherein the monitoring device further comprises a wireless communication module, and the wireless communication module is connected with the MCU module.
8. A vehicle according to claim 5 or 7, characterized in that said voltage U is said voltage U when t1 is 120 seconds and said battery is a 24V batteryt1maxWhen the voltage is 28.5V and the storage battery is a 12V battery, the U ist1maxIs 14.2V; when t2 is 180 seconds and the storage battery is a 24V battery, the voltage U is obtainedt2minWhen the voltage is 24.5V and the storage battery is a 12V battery, the voltage U ist2minIt was 12.2V.
CN202010685386.XA 2020-07-16 2020-07-16 Vehicle storage battery state monitoring system and vehicle thereof Pending CN111929599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010685386.XA CN111929599A (en) 2020-07-16 2020-07-16 Vehicle storage battery state monitoring system and vehicle thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010685386.XA CN111929599A (en) 2020-07-16 2020-07-16 Vehicle storage battery state monitoring system and vehicle thereof

Publications (1)

Publication Number Publication Date
CN111929599A true CN111929599A (en) 2020-11-13

Family

ID=73313082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010685386.XA Pending CN111929599A (en) 2020-07-16 2020-07-16 Vehicle storage battery state monitoring system and vehicle thereof

Country Status (1)

Country Link
CN (1) CN111929599A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0277668A (en) * 1988-09-13 1990-03-16 Japan Storage Battery Co Ltd Method for judging service life of car battery
CN1084281A (en) * 1992-09-14 1994-03-23 M&C株式会社 The inspection method of accumulator and device thereof
JP2000206215A (en) * 1999-01-20 2000-07-28 Honda Motor Co Ltd Power source diagnostic device for vehicle
CN102879745A (en) * 2012-09-21 2013-01-16 深圳职业技术学院 FPGA-based (Field Programmable Gate Array) online automobile storage battery state monitoring method and device
CN104198950A (en) * 2014-09-27 2014-12-10 奇瑞汽车股份有限公司 Real-time monitoring method for state of accumulator
CN104215912A (en) * 2014-09-04 2014-12-17 奇瑞汽车股份有限公司 Storage battery state detecting system and storage battery state detecting method
US20150154816A1 (en) * 2013-12-04 2015-06-04 Innova Electronics, Inc. System and method for monitoring the status of a vehicle battery system
US20150377978A1 (en) * 2013-03-07 2015-12-31 Furukawa Electric Co., Ltd. Secondary battery state detecting device and secondary battery state detecting method
KR20170051677A (en) * 2015-10-30 2017-05-12 만도헬라일렉트로닉스(주) Apparatus for detecting failure in a vehicle
CN109298349A (en) * 2018-07-27 2019-02-01 江苏工程职业技术学院 A kind of new-energy automobile accumulator status long-distance monitoring method
CN109523758A (en) * 2018-11-21 2019-03-26 北汽福田汽车股份有限公司 The monitoring system and method for vehicle battery voltage
CN110095725A (en) * 2019-05-31 2019-08-06 北京长城华冠汽车技术开发有限公司 Automobile storage battery electric voltage exception monitors system and monitoring method
CN110824366A (en) * 2019-10-28 2020-02-21 南京四象新能源科技有限公司 Battery health state monitoring method and device and terminal equipment

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0277668A (en) * 1988-09-13 1990-03-16 Japan Storage Battery Co Ltd Method for judging service life of car battery
CN1084281A (en) * 1992-09-14 1994-03-23 M&C株式会社 The inspection method of accumulator and device thereof
JP2000206215A (en) * 1999-01-20 2000-07-28 Honda Motor Co Ltd Power source diagnostic device for vehicle
CN102879745A (en) * 2012-09-21 2013-01-16 深圳职业技术学院 FPGA-based (Field Programmable Gate Array) online automobile storage battery state monitoring method and device
US20150377978A1 (en) * 2013-03-07 2015-12-31 Furukawa Electric Co., Ltd. Secondary battery state detecting device and secondary battery state detecting method
US20150154816A1 (en) * 2013-12-04 2015-06-04 Innova Electronics, Inc. System and method for monitoring the status of a vehicle battery system
CN104215912A (en) * 2014-09-04 2014-12-17 奇瑞汽车股份有限公司 Storage battery state detecting system and storage battery state detecting method
CN104198950A (en) * 2014-09-27 2014-12-10 奇瑞汽车股份有限公司 Real-time monitoring method for state of accumulator
KR20170051677A (en) * 2015-10-30 2017-05-12 만도헬라일렉트로닉스(주) Apparatus for detecting failure in a vehicle
CN109298349A (en) * 2018-07-27 2019-02-01 江苏工程职业技术学院 A kind of new-energy automobile accumulator status long-distance monitoring method
CN109523758A (en) * 2018-11-21 2019-03-26 北汽福田汽车股份有限公司 The monitoring system and method for vehicle battery voltage
CN110095725A (en) * 2019-05-31 2019-08-06 北京长城华冠汽车技术开发有限公司 Automobile storage battery electric voltage exception monitors system and monitoring method
CN110824366A (en) * 2019-10-28 2020-02-21 南京四象新能源科技有限公司 Battery health state monitoring method and device and terminal equipment

Similar Documents

Publication Publication Date Title
EP2068161B1 (en) Battery performance monitor
EP0438477B1 (en) Automotive battery status monitor
JP4153520B2 (en) Secondary battery evaluation method
US5281919A (en) Automotive battery status monitor
JP5079186B2 (en) System and method for monitoring a vehicle battery
US8036839B2 (en) Battery state determining apparatus
US20070018615A1 (en) Device and method for determining operating parameters of a battery
US20180236890A1 (en) System and Method of Battery Monitoring
US9753093B2 (en) Vehicle and method of diagnosing battery condition of same
US8947050B2 (en) Charging of vehicle battery based on indicators of impedance and health
US20080208494A1 (en) Method and Device for Determining the Charge and/or Aging State of an Energy Store
JP2005003414A (en) Method and apparatus for detecting anomaly of electric storage device and electric storage system
JP2007178333A (en) Method for estimating degradation state of secondary battery, and device for estimating deterioration state of on-vehicle secondary battery
US11054476B2 (en) Method for monitoring a status of a battery, monitoring device and motor vehicle
JP2013544205A (en) Apparatus and method for determining starting capability of an internal combustion engine
CN109143101A (en) A kind of automobile storage battery status monitoring warning system and method
JP4193745B2 (en) Battery state detection method and battery state detection device
GB2292274A (en) Vehicle battery charging systems
EP0845383A1 (en) Controller for on-vehicle battery
CN111220915B (en) Method and device for detecting low electric quantity of automobile storage battery
CN111873999B (en) Vehicle storage battery electric quantity monitoring system and vehicle thereof
US20100060241A1 (en) Method and device for determining an equalizing charge of an accumulator
CN111929599A (en) Vehicle storage battery state monitoring system and vehicle thereof
US20210278470A1 (en) System and Method of Battery Monitoring
US20220388424A1 (en) Method and system for predicting engine-start performance of an electrical energy storage system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201113