CN216956291U - Detection apparatus for retired battery energy storage electric quantity - Google Patents
Detection apparatus for retired battery energy storage electric quantity Download PDFInfo
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- CN216956291U CN216956291U CN202220117201.XU CN202220117201U CN216956291U CN 216956291 U CN216956291 U CN 216956291U CN 202220117201 U CN202220117201 U CN 202220117201U CN 216956291 U CN216956291 U CN 216956291U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The application relates to the technical field of recycling of renewable resources, in particular to a detection device for energy storage capacity of a retired battery, aiming at solving the problems that the residual capacity of the retired battery is measured by measuring no-load voltage in the prior art, the capacity measurement means of the retired battery under the load condition is lacked, and the accuracy rate of a detection result is low, the detection device for the energy storage capacity of the retired battery comprises a detection module, a preprocessing module and a capacity calculation module, wherein the detection module is in communication connection with the preprocessing module, the detection module and the preprocessing module are both in communication connection with the capacity calculation module, the detection module is used for detecting the load terminal voltage of the retired battery to be detected and sending the load terminal voltage to the preprocessing module, the preprocessing module is used for obtaining the current initial residual capacity of the retired battery to be detected based on the received load terminal voltage, the capacity calculation module is used for obtaining the final residual capacity of the retired battery to be detected, the method and the device have the effect of improving the accuracy of detecting the residual electric quantity of the retired battery.
Description
Technical Field
The application relates to the technical field of renewable resource recovery, in particular to a detection device for the energy storage capacity of a retired battery.
Background
A decommissioned battery refers to a device that can convert chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce electrical current. With the advancement of technology, retired batteries are used to generally refer to small devices that can generate electrical energy. Such as a solar retired battery. The main performance parameters of the retired battery are electromotive force, capacity, specific energy, resistance and the like.
With the rapid development of new energy technology, the retired battery technology in the new energy technology is rapidly advanced, wherein a retired battery management system is one of the cores of the retired battery technology. In the process of the rapid development of the retired battery technology, retired battery products face frequent iterative updating, the obsolete battery products need to be recycled, otherwise, the waste of the retired battery raw materials and energy is easily caused.
At present, before recycling the retired battery, the remaining power of the retired battery needs to be effectively utilized, the remaining power of the retired battery needs to be measured at this moment, and a common retired battery measuring method measures the no-load voltage of the retired battery through a universal meter, so as to obtain the remaining power of the retired battery.
In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems:
the residual capacity of the retired battery is measured by measuring the no-load voltage, a capacity measuring means of the retired battery under the load condition is lacked, and the accuracy rate of a detection result is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the accuracy that retired battery residual capacity detected, this application provides a detection device of retired battery energy storage electric quantity.
The application provides a detection apparatus for retired battery energy storage electric quantity adopts following technical scheme:
the utility model provides a detection apparatus of retired battery energy storage electric quantity, includes detection module, preprocessing module and electric quantity calculation module, detection module and preprocessing module communication connection, detection module and preprocessing module all are connected with electric quantity calculation module communication, detection module is used for detecting the load terminal voltage of the retired battery that awaits measuring and sends to preprocessing module, preprocessing module is used for obtaining the present initial residual capacity of the retired battery that awaits measuring based on received load terminal voltage, electric quantity calculation module is used for receiving and storing the initial residual capacity that preprocessing module sent, and based on a plurality of initial residual capacity obtains the final residual capacity of the retired battery that awaits measuring.
By adopting the technical scheme, relevant parameters in the retired battery are detected through the detection module, after the load voltage of the retired battery is obtained, the initial residual capacity of the retired battery to be detected is obtained through the preprocessing module, the initial residual capacity measured at the moment is the capacity of the retired battery to be detected under the current load, after the electric quantity calculation module collects a plurality of initial residual capacities corresponding to the retired battery to be detected, the final residual capacity can be calculated based on the plurality of initial residual capacities, the situation that the residual capacity is judged based on no-load voltage is favorably avoided, and the accuracy of residual capacity measurement is favorably improved.
In a specific implementation manner, the detection module comprises a sampling circuit and a voltage detection circuit, and the sampling circuit and the voltage detection circuit are electrically connected.
By adopting the technical scheme, the sampling circuit can sample the electric energy of the load end of the retired battery to be tested, the electric energy in the retired battery to be tested is reflected in the form of the parameters of the electric elements, the residual electric quantity of the retired battery to be tested is convenient to detect, and the accuracy of electric quantity measurement is improved.
In a specific implementation mode, a filter circuit is arranged between the sampling circuit and the voltage detection circuit.
By adopting the technical scheme, the filter circuit is arranged between the sampling circuit and the voltage detection circuit, so that the electric signal acquired in the sampling circuit is filtered by the filter circuit, the interference signal in the electric signal is convenient to remove, the possibility that the interference signal influences the condition sending of the final electric quantity measurement result is reduced, and the accuracy of residual electric quantity detection is improved.
In a specific implementation mode, an amplifying circuit is arranged between the sampling circuit and the voltage detection circuit.
Through adopting above-mentioned technical scheme, through setting up the amplifier circuit between sample electric quantity and voltage detection electric quantity, help enlargiing the sampling signal who detects, help strengthening the sampling signal, and then improve the stability of sampling signal, finally help improving the accuracy that the residual capacity detected.
In a specific implementation manner, a load resistor is arranged in the sampling circuit.
By adopting the technical scheme, the load resistor arranged in the sampling circuit is beneficial to realizing sampling by taking the resistor as a load, and is beneficial to improving the simplicity of detection and calculation.
In a specific implementation manner, the load resistor is set as an adjustable resistor and comprises a plurality of adjustable resistance values.
By adopting the technical scheme, the adjustable resistor is beneficial to detecting the residual capacity of the retired battery under a plurality of changed load values, reducing the contingency of the residual capacity detection result and improving the accuracy of the detection result.
In a specific embodiment, the sampling circuit further comprises a sampling inductor, and the sampling inductor is connected in parallel with the load resistor.
Through adopting above-mentioned technical scheme, sample through the cooperation of inductance and resistance, help improving the stability of load value among the sampling circuit.
In a specific implementation manner, the retired battery energy storage capacity detection apparatus further includes a display module, and the display module is in communication connection with the capacity calculation module, and is configured to display the final remaining capacity.
By adopting the technical scheme, the electric quantity detection result is displayed through the display module, so that the intuitiveness of the display result is improved, and the user can conveniently and directly read the residual electric quantity detection result.
In summary, the present application includes at least one of the following beneficial technical effects:
the method comprises the steps that related parameters in the retired battery are detected through a detection module, after the load voltage of the retired battery is obtained, the initial residual electric quantity of the retired battery to be detected is obtained through a preprocessing module, the measured initial residual electric quantity is the electric quantity of the retired battery to be detected under the current load, after a plurality of initial residual electric quantities corresponding to the retired battery to be detected are collected through an electric quantity calculation module, the final residual electric quantity can be calculated based on the plurality of initial residual electric quantities, the situation that the residual electric quantity is judged based on no-load voltage is avoided, and the accuracy of residual electric quantity measurement is improved;
the sampling circuit can sample the electric energy of the load end of the retired battery to be tested, which is beneficial to reflecting the electric energy in the retired battery to be tested in the form of electric element parameters, facilitating the detection of the residual electric quantity of the retired battery to be tested and improving the accuracy of electric quantity measurement;
the filter circuit is arranged between the sampling circuit and the voltage detection circuit, so that the electric signals acquired from the sampling circuit can be filtered by the filter circuit, interference signals in the electric signals can be removed conveniently, the possibility that the interference signals influence the condition sending of the final electric quantity measurement result is reduced, and the accuracy of residual electric quantity detection is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall architecture of a device for detecting the energy storage capacity of a retired battery shown in an embodiment of the present application.
Description of reference numerals: 1. a detection module; 11. a sampling circuit; 12. a voltage detection circuit; 13. a filter circuit; 14. an amplifying circuit; 2. a preprocessing module; 3. an electric quantity calculating module; 4. and a display module.
Detailed Description
The embodiments of the present application will be clearly and completely described in conjunction with the attached drawing 1 in the embodiments of the present application, and it is obvious that the described embodiments are part of the embodiments of the present application and not all embodiments of the present application.
The present application is described in further detail below with reference to fig. 1.
The embodiment is as follows:
the embodiment of the application discloses detection device of retired battery energy storage electric quantity.
Referring to fig. 1, a device for detecting the energy storage capacity of a retired battery includes a detection module 1, a preprocessing module 2, a capacity calculation module 3, and a display module 4. The detection module 1 is directly electrically connected with a to-be-detected retired battery, the preprocessing module 2 is electrically connected with the detection module 1, the electric quantity calculation module 3 is simultaneously electrically connected with the preprocessing module 2 and the detection module 1, and the display module 4 is in communication connection with the electric quantity calculation module 3.
Referring to fig. 1, in an implementation, the detection module 1 includes a sampling circuit 11, a signal input terminal of the sampling circuit 11 is connected to a load output terminal of the retired battery to be tested, and the sampling circuit 11 may be configured as a load circuit formed by connecting a sampling inductor and a load resistor in parallel, where the load resistor may be configured as a variable resistor. Therefore, different load resistance values can be obtained by adjusting the resistance value of the load resistor in the process of measuring the electric quantity of the resistor to be measured, and the accuracy of the measuring result is improved.
Referring to fig. 1, in an implementation, after a sampling circuit 11 is connected to an output end of a load end of a retired battery to be tested, electric energy in the retired battery to be tested may be obtained, and at this time, electrical performance parameters of components in the circuit to be tested are measured, that is, parameters related to electric quantity detection may be obtained, so that an input end of a voltage detection circuit 12 needs to be connected to the sampling circuit 11, and in order to improve accuracy of a detection result, an amplification circuit 14 and a filter circuit 13 may be disposed between the voltage detection circuit 12 and the sampling circuit 11, where the amplification circuit 14 may be a voltage gain amplification circuit 14, and the filter circuit 13 may be a passive band-pass filter circuit 13, and specifically, in an implementation process, gain efficiency of the amplification circuit 14 and upper and lower limits of the filter circuit 13 may be set according to parameters of the retired battery to be tested.
Referring to fig. 1, the preprocessing module 2 may be configured as an electric meter to facilitate direct acquisition of remaining capacity information by sampling signals. The electric quantity calculation module 3 can be set as a single chip microcomputer, when a plurality of initial residual electric quantities sent by the preprocessing module 2 are received, a preset electric quantity algorithm can be called, a final residual electric quantity is obtained based on the plurality of initial residual electric quantities, and the preset electric quantity algorithm can be set as an average value algorithm. The accuracy of electric quantity detection is improved. In addition, the display module 4 can be set as an LED display screen, which is convenient for directly displaying the detection result.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present application, and should not be construed as limiting the present application. Those skilled in the art should also appreciate that various modifications and substitutions can be made without departing from the scope of the present disclosure.
Claims (8)
1. The utility model provides a detection apparatus for retired battery energy storage electric quantity which characterized in that: including detection module (1), preprocessing module (2) and electric quantity calculation module (3), detection module (1) is connected with preprocessing module (2) communication, detection module (1) and preprocessing module (2) all are connected with electric quantity calculation module (3) communication, detection module (1) is used for detecting the load terminal voltage of the retired battery that awaits measuring and sends to preprocessing module (2), preprocessing module (2) are used for obtaining the current initial residual capacity of the retired battery that awaits measuring based on received load terminal voltage, electric quantity calculation module (3) are used for receiving and storing the initial residual capacity that preprocessing module (2) sent, and are based on a plurality of initial residual capacity obtains the final residual capacity of the retired battery that awaits measuring.
2. The device for detecting the energy storage capacity of the retired battery according to claim 1, wherein: the detection module (1) comprises a sampling circuit (11) and a voltage detection circuit (12), wherein the sampling circuit (11) is electrically connected with the voltage detection circuit (12).
3. The device for detecting the energy storage capacity of the retired battery according to claim 2, wherein: and a filter circuit (13) is arranged between the sampling circuit (11) and the voltage detection circuit (12).
4. The device for detecting the energy storage capacity of the retired battery according to claim 2, wherein: an amplifying circuit (14) is arranged between the sampling circuit (11) and the voltage detection circuit (12).
5. The device for detecting the energy storage capacity of the retired battery according to claim 2, wherein: and a load resistor is arranged in the sampling circuit (11).
6. The device for detecting the energy storage capacity of the retired battery according to claim 5, wherein: the load resistor is set to be an adjustable resistor and comprises a plurality of adjustable resistance values.
7. The device for detecting the energy storage capacity of the retired battery according to claim 2, wherein: the sampling circuit (11) further comprises a sampling inductor, and the sampling inductor is connected with the load resistor in parallel.
8. The device for detecting the energy storage capacity of the retired battery according to claim 1, wherein: the retired battery energy storage electric quantity detection device further comprises a display module (4), wherein the display module (4) is in communication connection with the electric quantity calculation module (3) and is used for displaying the final residual electric quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117201.XU CN216956291U (en) | 2022-01-17 | 2022-01-17 | Detection apparatus for retired battery energy storage electric quantity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117201.XU CN216956291U (en) | 2022-01-17 | 2022-01-17 | Detection apparatus for retired battery energy storage electric quantity |
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| CN216956291U true CN216956291U (en) | 2022-07-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932619A (en) * | 2023-03-15 | 2023-04-07 | 睿贝佳(深圳)科技有限公司 | Be used for precious battery testing arrangement that charges |
| CN117284526A (en) * | 2023-11-25 | 2023-12-26 | 陕西德鑫智能科技有限公司 | Automatic power-changing management method and device for unmanned device based on battery detection |
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2022
- 2022-01-17 CN CN202220117201.XU patent/CN216956291U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932619A (en) * | 2023-03-15 | 2023-04-07 | 睿贝佳(深圳)科技有限公司 | Be used for precious battery testing arrangement that charges |
| CN117284526A (en) * | 2023-11-25 | 2023-12-26 | 陕西德鑫智能科技有限公司 | Automatic power-changing management method and device for unmanned device based on battery detection |
| CN117284526B (en) * | 2023-11-25 | 2024-03-22 | 陕西德鑫智能科技有限公司 | Automatic power-changing management method and device for unmanned device based on battery detection |
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Effective date of registration: 20230117 Address after: 215000 No. 1202, Fuxin Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG TSINGYANSHOUCHUANG REMANUFACTURING TECHNOLOGY Co.,Ltd. Address before: 215000 No. 1202, Fuxin Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Zhangjiagang Qingyan enterprise management partnership (L.P.) |