CN217213067U - Battery health degree detection device - Google Patents
Battery health degree detection device Download PDFInfo
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- CN217213067U CN217213067U CN202123431171.4U CN202123431171U CN217213067U CN 217213067 U CN217213067 U CN 217213067U CN 202123431171 U CN202123431171 U CN 202123431171U CN 217213067 U CN217213067 U CN 217213067U
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- 238000001514 detection method Methods 0.000 title claims abstract description 127
- 230000036541 health Effects 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 45
- 238000013500 data storage Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 5
- 239000003550 marker Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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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
- 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
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Abstract
The utility model relates to a wind power generation rack auxiliary facilities technical field, in particular to battery health degree detection device solves the technical problem that the detection data that provides to the detection of battery safety degree among the prior art does not consider the charge-discharge condition effectively. The electric quantity detection module is used for acquiring the electric quantity value of the battery in the battery cabinet; the charging and discharging detection module generates a charging signal or a discharging signal based on the change of the preset electric quantity value; the resistance testing module detects the battery based on the charging signal or the discharging signal and outputs a charging detection record or a discharging detection record according to the charging signal or the discharging signal; the data storage module can record a charging detection record or a discharging detection record and the data comparison module. The method and the device can provide more detailed reference data than the prior art to judge the health and safety condition of the battery, and are favorable for controlling the maintenance cost.
Description
Technical Field
The utility model relates to a wind power generation rack auxiliary facilities technical field, in particular to battery health degree detection device.
Background
Batteries are integrated in the wind power generation cabinet, the service life of the batteries needs to be pre-judged in advance in the existing mode, the batteries are replaced in time when hidden dangers exist, otherwise, the blades cannot be effectively recovered due to the failure of the batteries in the emergency failure state of the wind power generation unit.
Among the prior art, like chinese utility model patent, patent number CN201620946658.6, the patent name "a lithium cell detection device", this the utility model discloses a lithium cell detection device, lithium cell detection device includes: the device comprises a control unit module, a battery information extraction module, a detection module, a battery fault alarm module, a communication module, a display module, a power supply module and an input module, wherein the battery information extraction module is respectively connected with the control unit module in a control mode and used for extracting battery related information, the detection module is used for detecting voltage signals of each battery, the battery fault alarm module is used for alarming battery faults, the communication module is used for being in communication connection with each module and external equipment, the display module is used for displaying battery detection results, the power supply module is used for providing electric energy for the detection device, and the input module is used for inputting control instructions. The utility model has the characteristics of simple structure, work efficiency is higher, low cost etc. However, in the prior art, no basis for providing more effective reference data is available for the charging and discharging processes of the rechargeable battery, and the obtained data result needs further screening and judgment, so that more effective judgment on the health condition of the battery cannot be effectively made.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that the detection data that provides to the detection of battery safety degree among the prior art does not consider the charge-discharge condition effectively, provide a battery health degree detection device.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a battery health detection apparatus comprising:
the electric quantity detection module is used for acquiring the electric quantity value of the battery in the battery cabinet;
a charge and discharge detection module generating a charge signal or a discharge signal based on a change in a preset value of the electric power;
a resistance test module for testing the battery 1 based on the charging signal or the discharging signal
Detecting, and outputting a charging detection record or a discharging detection record according to the charging signal or the discharging signal;
a data storage module capable of recording the charge detection record or the discharge detection record;
and the data comparison module can acquire the charging detection record or the discharging detection record, can compare the next time when the preset electric quantity value is reached with the charging signal or the discharging signal generated by the second charging detection record or the second discharging detection record recorded by the data storage module with the charging detection record or the discharging detection record, and transmits the comparison result to a terminal device.
Specifically, the electric quantity detection module includes:
the detection end is connected with the positive electrode and the negative electrode of the battery;
and the conversion module is used for converting the electric quantity result into the electric quantity value.
Specifically, the charge and discharge detection module includes:
a number identifier for identifying an increase or decrease in the value of the conversion module power;
a signal executor which is electrically connected with the digital identifier and can output a charging signal when the electric quantity value is increased and output a discharging signal when the electric quantity value is decreased;
specifically, the resistance test module includes:
the main controller is connected with the signal actuator in a data transmission way;
a charging detection module, wherein the main controller drives the charging signal when receiving the charging signal
Detecting the battery by the charging detection module to output the charging detection record;
the main controller drives the discharge signal when receiving the discharge signal
And the discharge detection module is used for detecting the battery so as to output the discharge detection record.
Specifically, the data storage module includes:
a mark identifier capable of receiving the charge detection record or the discharge detection record to mark for distinguishing into charge data or discharge data;
a data holder that accepts the charging data or the discharging data transmitted by the tag identifier.
Specifically, the data comparison module includes:
a data identifier capable of identifying generation of the charging data or the discharging data;
a data marker capable of receiving a signal generated by the data identifier 43 to receive data and marking the received data in sequence;
and the data comparator compares the charging data or the discharging data based on different receiving processes, and outputs a comparison result.
Specifically, the electric quantity value is represented by a percentage, and the preset electric quantity value is any one value between 51% and 71%.
Specifically, the preset value of the electric quantity is 51%.
Specifically, the charging detection module and the discharging detection module both include the collection of battery voltage information and the collection of current information.
Specifically, the data storage module and the data comparison module are integrated on a single chip microcomputer.
The utility model discloses following beneficial effect has:
(1) the method and the device can provide more detailed reference data than the prior art to judge the health and safety condition of the battery;
(2) the battery detection system can be modified on the existing battery detection system, and is beneficial to controlling the maintenance cost;
(3) the charging and discharging processes have independent detection data, so that the detection of the comparison result is more valuable compared with the detection of the prior art.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic diagram of the module structure connection of the present invention.
The reference numerals in the figures denote:
the device comprises a battery 1, an electric quantity detection module 10, a charge-discharge detection module 20, a resistance test module 30, a data storage module 40 and a data comparison module 50;
the device comprises a detection end 11, a conversion module 12, a digital identifier 21 and a signal executor 22;
the main controller 31, the charge detection module 311, and the discharge detection module 312;
a mark identifier 41, a data holder 42;
a data identifier 43, a data marker 44, and a data comparator 45.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; for convenience of description, in the present application, "left side" is "first end", "right side" is "second end", "upper side" is "first end", and "lower side" is "second end" in the current view, so that the description is for the purpose of clearly expressing the technical solution, and should not be construed as an improper limitation to the technical solution of the present application.
The utility model discloses solve the technical problem that the detection data that provides to the detection of battery safety degree among the prior art does not consider the charge-discharge condition effectively, provide a battery health degree detection device, introduce this technical scheme and please refer to figure 1 shown, this battery health degree detection device, include: the electric quantity detection module 10 is used for acquiring an electric quantity value of a battery 1 in the battery cabinet, namely displaying the current electric quantity of the battery in a specific percentage form on a main control interface, identifying the change of the electric quantity of the battery through the charge and discharge detection module 20, and setting that the electric quantity is increased when the electric quantity is 51% and the charging process is performed, and the charge and discharge detection module 20 generates a charge signal or a discharge signal based on the change of a preset electric quantity value to judge whether the charging process or the discharge process is performed; the resistance test module 30 detects the battery 1 based on the charging signal or the discharging signal, which is equivalent to the detection work initiated by the charging and discharging detection module when the preset electric quantity changes, and the resistance test module 30 outputs the charging detection record or the discharging detection record according to the charging signal or the discharging signal; a data storage module 40 capable of recording a charge detection record or a discharge detection record; after the detection is completed, the data comparison module 50 can obtain the charging detection record or the discharging detection record, and can compare the next time the preset electric quantity value is reached with the second charging detection record or the second discharging detection record and the charging detection record or the discharging detection record recorded by the data storage module 40 when the charging signal or the discharging signal is generated, and transmit the result to a terminal device; therefore, the detection of the charging and discharging processes is distinguished, the data comparison is formed, the output result is more beneficial to the technicians in the field to more clearly master the current health and safety state of the battery, and whether the hidden danger or the fault exists in the battery is reflected through the monitoring data.
In a specific configuration, please refer to fig. 1, the electric quantity detecting module 10 includes: a detection terminal 11 connected to the positive and negative electrodes of the battery; and the conversion module 12 is used for converting the electric quantity result into an electric quantity value.
The charge and discharge detection module 20 includes: a number identifier 21 for identifying an increase or decrease in the value of the electric quantity of the conversion module 12; a signal executor 22 electrically connected to the digital identifier 21 and capable of outputting a charge signal when the quantity value increases and outputting a discharge signal when the quantity value decreases;
the resistance test module 30 includes: a master controller 31 connected to the signal actuator 22 for data transmission; the charging detection module 311, when the main controller 31 receives the charging signal, drives the charging detection module 311 to detect the battery, so as to output a charging detection record; and a discharge detection module 312, wherein the main controller 31 drives the discharge detection module 312 to detect the battery when receiving the discharge signal, so as to output a discharge detection record.
The data storage module 40 includes: a mark identifier 41 capable of receiving the charge detection record or the discharge detection record to mark for distinction into charge data or discharge data; and a data holder 42 that accepts the charging data or the discharging data transmitted by the mark identifier 41.
The data comparison module 50 includes: a data identifier 43 capable of identifying generation of the charging data or the discharging data; a data marker 44 capable of receiving a signal generated by the data identifier 43 to receive data and marking the received data in sequence; and a data comparator 45 for comparing the received charging data or discharging data based on the difference between the previous and subsequent data and outputting a discrimination result.
The electric quantity value is represented by percentage, the preset electric quantity value is any value between 51% and 71%, and the preset electric quantity value is 51%.
The charging detection module 311 and the discharging detection module 312 both include the collection of battery voltage information and the collection of current information, and the data storage module 40 and the data comparison module 50 are integrated on a single chip microcomputer.
To sum up, the application has the advantages that:
(1) the method can provide more detailed reference data than the prior art to judge the health and safety condition of the battery;
(2) the battery detection system can be modified on the existing battery detection system, and is beneficial to controlling the maintenance cost;
(3) the charging and discharging processes have independent detection data, so that the detection of the comparison result is more valuable compared with the detection of the prior art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A battery health degree detection device, characterized by comprising:
the electric quantity detection module (10) is used for acquiring the electric quantity value of the battery (1) in the battery cabinet;
a charge/discharge detection module (20) that generates a charge signal or a discharge signal based on a change in a preset value of electric power;
a resistance test module (30) which detects the battery (1) based on the charging signal or the discharging signal and outputs a charging detection record or a discharging detection record according to the charging signal or the discharging signal;
a data storage module (40) capable of recording the charge detection record or the discharge detection record;
and the data comparison module (50) can acquire the charging detection record or the discharging detection record, can compare the next time when the preset electric quantity value is reached with the charging signal or the discharging signal generated, with the second charging detection record or the second discharging detection record recorded by the data storage module (40), and transmits the result to a terminal device.
2. The battery health detection device according to claim 1, wherein the charge amount detection module (10) includes:
a detection terminal (11) connected to the positive and negative electrodes of the battery;
a conversion module (12) for converting the electric quantity result into the electric quantity value.
3. The battery health detection device according to claim 2, wherein the charge and discharge detection module (20) includes:
a number identifier (21) for identifying an increase or decrease in the value of the electrical quantity of the conversion module (12);
and a signal executor (22) which is electrically connected with the digital identifier (21) and can output a charging signal when the electric quantity value increases and output a discharging signal when the electric quantity value decreases.
4. The battery health detection apparatus of claim 3, wherein the resistance test module (30) comprises:
a master controller (31) connected to the signal actuator (22) in a data transmission manner;
the charging detection module (311) is used for driving the charging detection module (311) to detect the battery when the main controller (31) receives the charging signal so as to output the charging detection record;
and the discharge detection module (312), when the main controller (31) receives the discharge signal, the main controller drives the discharge detection module (312) to detect the battery so as to output the discharge detection record.
5. The battery health detection apparatus of claim 4, wherein the data storage module (40) comprises:
a mark identifier (41) capable of receiving the charge detection record or the discharge detection record to mark for distinguishing into charge data or discharge data;
a data holder (42) that accepts the charging data or the discharging data transmitted by the mark identifier (41).
6. The battery health detection apparatus of claim 5, wherein the data comparison module (50) comprises:
a data identifier (43) capable of identifying generation of the charging data or the discharging data;
a data marker (44) capable of receiving the signal generated by the data identifier (43) to receive data and marking the received data in a sequential order;
and a data comparator (45) for comparing the charging data or the discharging data based on the different reception of the charging data or the discharging data, and outputting a discrimination result.
7. The battery health monitor of claim 6, wherein the charge value is expressed in percentage, and the preset charge value is any one of 51% to 71%.
8. The battery health detection apparatus of claim 7, wherein the preset charge level is 51%.
9. The battery health detection device of claim 4, wherein the charge detection module (311) and the discharge detection module (312) each comprise a collection of battery voltage information and a collection of current information.
10. The battery health detection device of claim 8, wherein the data storage module (40) and the data comparison module (50) are integrated on a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431171.4U CN217213067U (en) | 2021-12-30 | 2021-12-30 | Battery health degree detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123431171.4U CN217213067U (en) | 2021-12-30 | 2021-12-30 | Battery health degree detection device |
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| CN217213067U true CN217213067U (en) | 2022-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060146A1 (en) * | 2022-09-22 | 2024-03-28 | 宁德时代新能源科技股份有限公司 | Soh testing method and apparatus and energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060146A1 (en) * | 2022-09-22 | 2024-03-28 | 宁德时代新能源科技股份有限公司 | Soh testing method and apparatus and energy storage system |
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