CN105425169A - Vehicular storage battery comprehensive property dynamic test device - Google Patents
Vehicular storage battery comprehensive property dynamic test device Download PDFInfo
- Publication number
- CN105425169A CN105425169A CN201610019656.7A CN201610019656A CN105425169A CN 105425169 A CN105425169 A CN 105425169A CN 201610019656 A CN201610019656 A CN 201610019656A CN 105425169 A CN105425169 A CN 105425169A
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- Prior art keywords
- car battery
- unit
- control module
- tested
- dynamic test
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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
- G01R31/36—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a vehicular storage battery comprehensive property dynamic test device. The device comprises a control unit for controlling a test process; an excitation unit for providing driving signals; a vibration table which bears a vehicular storage battery to be tested and can vibrate under the driving effect of the driving signals; an environment simulation unit for providing a test environment needed by the vehicular storage battery to be tested; a charge and discharge unit for charging and discharging the vehicular storage battery to be tested in a test process; a vibration pickup unit for detecting vibration signals of the vibration table, and after amplifying and converting the vibration signals into electric signals, feeding the electric signals to the control unit; and a voltage real-time monitoring unit electrically connected with the control unit. The test device provided by the invention is a comprehensive property dynamic test device which has a path spectrum input function and can carry out test control through a road spectrum.
Description
Technical field
The present invention relates to a kind of car battery combination property dynamic test equipment, particularly a kind of car battery combination property dynamic test equipment that there is road spectrum input and carried out testing and control by road spectrum.
Background technology
Accumulator, as energy storage device and energy production arrangement, to be generally applied among automobile, earthmoving machinery (shovel loader, excavator etc.), field (factory) interior motor vehicles (sightseeing bus, golf cart etc.) and other type of vehicle (electric bicycle, Moped Scooter, motorcycle etc.).
Along with the propelling of China's " energy-saving and emission-reduction work ", new-energy automobile is the development of electric automobile and popularization especially, has become the most important thing that China advances " energy-saving and emission-reduction " to work.Since in late May, 2010, country put into effect continuously a series of support and encourage the development of energy-saving and emission-reducing automobile market policy, behave and standard, comprise " private buy new-energy automobile pilot financial aid capital management tentative method " and " " energy-conserving product civilian-oriented project " energy-saving automobile (1.6L and following) passenger car promotion and implementation detailed rules and regulations ", also have four electric motor car relevant criterion and " automobile industry technical progress and investment in technological transformation direction (2010) " policy in addition.Electric automobile can be predicted will have a development at full speed within following a period of time.And as the energy resource supply device of electric automobile, accumulator industry also must have the development of an explosion type.
Purposes along with accumulator is more and more wider, consumption is increasing, and its safety and reliability also more and more attracts the concern of people.Vibration resistance ability is the important dynamic performance index of accumulator, is the important guarantee of storage battery safety, reliably working.If accumulator vibration resistance ability is defective, likely can cause the problems such as terminal voltage shakiness, distortion, leakage, and then vehicle can be caused to travel or breaking down in the middle of work even accident.
Because accumulator is widely used in the middle of various types of vehicle, it can experience the impact of the vibration that various surface conditions causes in the course of the work.In conjunction with road spectrum to accumulator carry out dynamic test be then most scientific, the most objective, the most directly, be also the most effective, and at present among the domestic series of standards relevant to accumulator, satisfy the need and compose testing experiment and all do not claim.The domestic special test equipment that also there is no for accumulator dynamic test at present in addition.
So exploitation accumulator dynamic detection system, tests the dynamic performance index of accumulator in conjunction with road spectrum, has very important social effect.
Summary of the invention
The invention provides a kind of car battery combination property dynamic test equipment, can effectively solve the problem.
The invention provides a kind of car battery combination property dynamic test equipment, comprising:
Control module, for carrying out testing and control by loading road spectrum, and processes test result;
Exciting unit, comprising: exciting signal source, power amplifier and vibrator; Described exciting signal source is electrically connected with described control module, for sending the signal of different frequency and amplitude to described power amplifier according to the exciting signal source of described control module; Described power amplifier is used for the signal of described different frequency and amplitude to amplify, to carry to described vibrator for enough drive currents; Described vibrator is used for providing a drive singal according to described drive current;
Shaking table, is electrically connected with described vibrator, carries car battery to be tested, vibrates under the driving of described drive singal;
Environmental simulation unit, is arranged on described shaking table, for providing the test environment of car battery to be tested;
Charge/discharge unit, is electrically connected with described control module and car battery to be tested, for carrying out discharge and recharge to described car battery to be tested in test process;
Pick-up unit, for detecting the vibration signal of described shaking table, and amplifies described vibration signal, converts the backward described control module of electric signal to and feed back;
Voltage real-time monitoring unit, is electrically connected with described control module, for the voltage of car battery to be tested described in monitoring and test process.
Further, described pick-up unit comprises acceleration transducer, adjustable amplifier and data acquisition unit, described acceleration transducer is for detecting the vibration signal of described shaking table, and described vibration signal feeds back to described control module by described adjustable amplifier and data acquisition unit.
Further, described acceleration transducer be arranged at described shaking table the back side.
Further, described control module, further according to the vibration signal of described pick-up unit, carries out Real-Time Monitoring and correction to the vibration of described shaking table.
Described car battery combination property dynamic test equipment comprises a leakage detecting unit further, is electrically connected respectively with described car battery to be tested and described control module, for the whether leakage of car battery to be tested described in monitoring and test process.
Described car battery combination property dynamic test equipment comprises a leakage protected location further, is arranged at described shaking table, not contaminated for the protection of worktable, and carries out leakage protection.
Further, described car battery combination property dynamic test equipment also comprises an alarm unit, is electrically connected respectively with described car battery to be tested and described control module.
Further, described alarm unit is used for occurring voltage instability or leakage situation described, and alarm stops test.
Further, described control module comprises industrial computer and control software design.
Further, the direction of vibration of described shaking table is the combination of vertical direction, horizontal direction or vertical direction and horizontal direction.
Described car battery combination property dynamic test equipment provided by the invention, has the following advantages:
1) this testing apparatus is had road spectrum input function and is carried out the function of testing and control by road spectrum, can test in conjunction with road spectrum to the dynamic performance index of accumulator;
2) by environmental simulation unit, the test environment required for sample can be simulated, improve the accuracy of test;
3) may there is the phenomenon of leakage in accumulator in the middle of observation process, therefore detection platform has leakage measuring ability, and have leakage protection device, ensures that worktable is not contaminated;
4) if there is voltage instability or leakage situation in experimentation, alarm unit can also be reported to the police and point out and be stopped test, thus prevents dangerous generation.
Accompanying drawing explanation
The block scheme of the car battery combination property dynamic test equipment that Fig. 1 provides for the embodiment of the present invention.
The structural representation of the car battery combination property dynamic test equipment that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Please refer to Fig. 1-2, the invention provides a kind of car battery combination property dynamic test equipment 100, comprising:
Control module 10, for controlling test process, and processes test result.Further, described control module 10 comprises industrial computer and control software design.Described control software design is special software, can embody accumulator special feature, and such as accumulator type selecting, experimental program are selected, laboratory report generation etc.
Exciting unit 11, comprising: exciting signal source (not indicating in figure), power amplifier 114 and vibrator 112; Described exciting signal source is electrically connected with described control module 10, for sending the signal of different frequency and amplitude to described power amplifier 114 according to the exciting signal source of described control module 10; Described power amplifier 114, for being amplified by the signal of described different frequency and amplitude, supplies enough drive currents to carry to described vibrator 112; Described vibrator 112 is for providing a drive singal according to described drive current.Be appreciated that described exciting unit 11 can simulate the Vibration Condition of various different sections of highway.
Shaking table 12, is electrically connected with described vibrator 112, and can shake under the driving of described drive singal, and described shaking table 12 is for carrying car battery to be tested.The input function that described shaking table 12 is composed for simulation road.Further, the direction of vibration of described shaking table 12 is the combination of vertical direction, horizontal direction or vertical direction and horizontal direction.Preferably, the direction of vibration of described shaking table 12 is the combination of vertical direction and horizontal direction, thus can obtain the test result of composing closer to actual road.
Environmental simulation unit (not indicating in figure), is arranged on described shaking table 12, for providing the test environment of car battery to be tested.In the present embodiment, described environmental simulation unit is a humiture environmental chamber.
Charge/discharge unit (not indicating in figure), is electrically connected with described control module 10, for carrying out discharge and recharge to described car battery to be tested in test process, thus simulates car battery to be tested situation in use.
Pick-up unit 13, for detecting the vibration signal of described shaking table 12, and amplifies described vibration signal, converts the backward described control module of electric signal to and feed back.Described control module 10 can carry out Real-Time Monitoring and correction according to the vibration of described feedback signal to described shaking table 12.Further, described pick-up unit 13 comprises acceleration transducer, adjustable amplifier and data acquisition unit, described acceleration transducer is for detecting the vibration signal of described shaking table 12, and described vibration signal feeds back to described control module 10 by described adjustable amplifier and data acquisition unit.Further, described acceleration transducer is arranged at the back side of described shaking table 12, thus can not produce corrosion due to battery leakage to it.
Voltage real-time monitoring unit (not indicating in figure), is electrically connected with described control module 10, for the voltage of car battery to be tested described in monitoring and test process.
Further, described car battery combination property dynamic test equipment also comprises a leakage detecting unit (not indicating in figure), being electrically connected with described car battery to be tested and described control module 10 respectively, whether producing the phenomenon of leakage for detecting accumulator in test process.
Further, described car battery combination property dynamic test equipment also comprises a leakage protected location (not indicating in figure), is arranged at described shaking table 12, not contaminated for the protection of worktable.
Further, described car battery combination property dynamic test equipment also comprises an alarm unit (not indicating in figure), is electrically connected respectively with described car battery to be tested and described control module 10.Described alarm unit is used for occurring voltage instability or leakage situation described, and alarm also stops test.
Described control module 10 sends to exciting signal source by man-machine interface by the relevant data of vibration (or common waveform, or road is composed), and exciting signal source, according to the data received, sends the signal of different frequency and amplitude to power amplifier 114.These signals amplify by power amplifier 114, for vibrator 112 provides enough drive currents, make vibrator 112 drive shaking table 12 and testee to vibrate as requested.Acceleration transducer is arranged on work top, the actual vibration situation of Real-Time Monitoring testee, and is fed back in control module 10 by adjustable amplifier and data acquisition unit.Control module 10 realizes Real-Time Monitoring and the calibration function of vibration according to feedback information.The relevant information of discharge and recharge is sent out supply charge and discharge device by man-machine interface and is charged to battery by control module 10; and by voltage real-time monitoring device, leakage detection and Real-time Collection voltage, leakage and the warning message such as protective device, process exception warning device, process accordingly.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. a car battery combination property dynamic test equipment, is characterized in that, comprising:
Control module, for carrying out testing and control by loading road spectrum, and processes test result;
Exciting unit, comprising: exciting signal source, power amplifier and vibrator; Described exciting signal source is electrically connected with described control module, for sending the signal of different frequency and amplitude to described power amplifier according to the exciting signal source of described control module; Described power amplifier is used for the signal of described different frequency and amplitude to amplify, to carry to described vibrator for enough drive currents; Described vibrator is used for providing a drive singal according to described drive current;
Shaking table, is electrically connected with described vibrator, carries car battery to be tested, vibrates under the driving of described drive singal;
Environmental simulation unit, is arranged on described shaking table, for providing the test environment of car battery to be tested;
Charge/discharge unit, is electrically connected with described control module and car battery to be tested, for carrying out discharge and recharge to described car battery to be tested in test process;
Pick-up unit, for detecting the vibration signal of described shaking table, and amplifies described vibration signal, converts the backward described control module of electric signal to and feed back;
Voltage real-time monitoring unit, is electrically connected with described control module, for the voltage of car battery to be tested described in monitoring and test process.
2. car battery combination property dynamic test equipment according to claim 1, it is characterized in that, described pick-up unit comprises acceleration transducer, adjustable amplifier and data acquisition unit, described acceleration transducer is for detecting the vibration signal of described shaking table, and described vibration signal feeds back to described control module by described adjustable amplifier and data acquisition unit.
3. car battery combination property dynamic test equipment according to claim 2, is characterized in that, described acceleration transducer be arranged at described shaking table the back side.
4. car battery combination property dynamic test equipment according to claim 1, is characterized in that, described control module, further according to the vibration signal of described pick-up unit, carries out Real-Time Monitoring and correction to the vibration of described shaking table.
5. car battery combination property dynamic test equipment according to claim 1, it is characterized in that, comprise a leakage detecting unit further, be electrically connected with described car battery to be tested and described control module respectively, for the whether leakage of car battery to be tested described in monitoring and test process.
6. car battery combination property dynamic test equipment according to claim 5, is characterized in that, comprises a leakage protected location further, is arranged at described shaking table, not contaminated for the protection of worktable, and carries out leakage protection.
7. car battery combination property dynamic test equipment according to claim 5, is characterized in that, comprise an alarm unit further, is electrically connected respectively with described car battery to be tested and described control module.
8. car battery combination property dynamic test equipment according to claim 7, is characterized in that, described alarm unit is used for occurring voltage instability or leakage situation described, and alarm stops test.
9. car battery combination property dynamic test equipment according to claim 1, it is characterized in that, described control module comprises industrial computer and control software design.
10. car battery combination property dynamic test equipment according to claim 1, is characterized in that, the direction of vibration of described shaking table is the combination of vertical direction, horizontal direction or vertical direction and horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019656.7A CN105425169A (en) | 2016-01-13 | 2016-01-13 | Vehicular storage battery comprehensive property dynamic test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019656.7A CN105425169A (en) | 2016-01-13 | 2016-01-13 | Vehicular storage battery comprehensive property dynamic test device |
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| CN105425169A true CN105425169A (en) | 2016-03-23 |
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| CN201610019656.7A Pending CN105425169A (en) | 2016-01-13 | 2016-01-13 | Vehicular storage battery comprehensive property dynamic test device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105823641A (en) * | 2016-04-20 | 2016-08-03 | 同济大学 | Internet-based remote online road spectrum acquisition and reproduction system |
| CN106596008A (en) * | 2016-10-26 | 2017-04-26 | 同济大学 | A vibration test system for simulating vehicle-mounted fuel cell vibration under actual driving conditions |
| CN107741302A (en) * | 2017-08-11 | 2018-02-27 | 昆明品启科技有限公司 | A kind of apparatus and method leaked using Six Degrees vibration detection liquid metal |
| CN107894312A (en) * | 2017-12-25 | 2018-04-10 | 河北工业大学 | A kind of cylinder type lithium battery pressure continuously adjusts fixed protection mechanism |
| CN109238608A (en) * | 2018-09-18 | 2019-01-18 | 重庆理工大学 | A kind of Road Simulation Test method of power battery pack |
| CN111175660A (en) * | 2020-02-12 | 2020-05-19 | 佛山科学技术学院 | Dynamic automobile power battery heat dissipation testing device |
| CN111562518A (en) * | 2020-07-14 | 2020-08-21 | 成都成保发展股份有限公司 | System and method for detecting stability of vehicle-mounted power supply of electric vehicle |
| CN113030738A (en) * | 2020-02-18 | 2021-06-25 | 深圳大学 | Battery fault detection method, battery fault detection system and terminal |
| CN117030162A (en) * | 2023-10-09 | 2023-11-10 | 宁德时代新能源科技股份有限公司 | Liquid leakage detection circuit, system, method, device, equipment and battery management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823641A (en) * | 2016-04-20 | 2016-08-03 | 同济大学 | Internet-based remote online road spectrum acquisition and reproduction system |
| CN106596008A (en) * | 2016-10-26 | 2017-04-26 | 同济大学 | A vibration test system for simulating vehicle-mounted fuel cell vibration under actual driving conditions |
| CN106596008B (en) * | 2016-10-26 | 2019-07-05 | 同济大学 | A kind of on-vehicle fuel vibration experiment of the practical driving cycles of simulation |
| CN107741302A (en) * | 2017-08-11 | 2018-02-27 | 昆明品启科技有限公司 | A kind of apparatus and method leaked using Six Degrees vibration detection liquid metal |
| CN107894312A (en) * | 2017-12-25 | 2018-04-10 | 河北工业大学 | A kind of cylinder type lithium battery pressure continuously adjusts fixed protection mechanism |
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| CN109238608A (en) * | 2018-09-18 | 2019-01-18 | 重庆理工大学 | A kind of Road Simulation Test method of power battery pack |
| CN111175660A (en) * | 2020-02-12 | 2020-05-19 | 佛山科学技术学院 | Dynamic automobile power battery heat dissipation testing device |
| CN113030738A (en) * | 2020-02-18 | 2021-06-25 | 深圳大学 | Battery fault detection method, battery fault detection system and terminal |
| CN111562518A (en) * | 2020-07-14 | 2020-08-21 | 成都成保发展股份有限公司 | System and method for detecting stability of vehicle-mounted power supply of electric vehicle |
| CN117030162A (en) * | 2023-10-09 | 2023-11-10 | 宁德时代新能源科技股份有限公司 | Liquid leakage detection circuit, system, method, device, equipment and battery management system |
| CN117030162B (en) * | 2023-10-09 | 2024-02-20 | 宁德时代新能源科技股份有限公司 | Liquid leakage detection circuit, system, method, device, equipment and battery management system |
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