CN218630122U - Testing device for energy storage equipment - Google Patents
Testing device for energy storage equipment Download PDFInfo
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- CN218630122U CN218630122U CN202222689449.6U CN202222689449U CN218630122U CN 218630122 U CN218630122 U CN 218630122U CN 202222689449 U CN202222689449 U CN 202222689449U CN 218630122 U CN218630122 U CN 218630122U
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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
Abstract
The utility model provides a testing arrangement for energy storage equipment, include: the device comprises a charging relay, a discharging relay, a driver, a microprocessor and a power supply, wherein one end of the charging relay is connected with an external power supply, and the other end of the charging relay is connected with the output end of the driver; one end of the discharging relay is connected with an external load, and the other end of the discharging relay is connected with the output end of the driver; the input end of the driver is connected with the output end of the microprocessor; the power supplier is respectively connected with the power supply end of the charging relay, the power supply end of the discharging relay, the power supply end of the driver and the power supply end of the microprocessor. The test efficiency of the energy storage device can be improved.
Description
Technical Field
The utility model relates to an energy storage technology field particularly, relates to a testing arrangement for energy storage equipment.
Background
Energy storage devices, such as energy storage batteries, are widely used in the fields of power grid transmission and distribution, renewable energy grid connection, distributed micro-grid, etc., for respectively realizing power grid peak shaving, smooth renewable energy output, stable electric energy output, etc. After the production and processing of the energy storage device are completed, in order to ensure the energy storage performance of the energy storage device, various performance tests need to be performed on the energy storage device. At present, the testing of the energy storage equipment is completed by one or more testers in a manual operation mode, so that the testing efficiency of the energy storage equipment is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a testing arrangement for energy storage equipment to improve energy storage equipment efficiency of software testing.
In a first aspect, an embodiment of the present invention provides a testing apparatus for an energy storage device, including: a charging relay, a discharging relay, a driver, a microprocessor and a power supply, wherein,
one end of the charging relay is connected with an external power supply, and the other end of the charging relay is connected with the output end of the driver;
one end of the discharging relay is connected with an external load, and the other end of the discharging relay is connected with the output end of the driver;
the input end of the driver is connected with the output end of the microprocessor;
the power supplier is respectively connected with the power supply end of the charging relay, the power supply end of the discharging relay, the power supply end of the driver and the power supply end of the microprocessor.
In combination with the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where: an interface relay, a communication interface, wherein,
one end of the interface relay is respectively connected with the power supply and the microprocessor, and the other end of the interface relay is connected with the communication interface.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the method further includes: a first isolator and a second isolator, wherein,
one end of the first isolator is connected with the power supply, and the other end of the first isolator is connected with the interface relay;
one end of the second isolator is connected with the microprocessor, and the other end of the second isolator is connected with the interface relay.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the communication interface includes: PC interface, RS485UP interface, RS485LINK interface and CAN interface.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where:
and a display connected with the microprocessor.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where:
and the reset switch is connected with the microprocessor.
With reference to the first aspect and any one of the first to fifth possible implementation manners of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the method further includes: an upper box body and a lower box body, wherein,
the upper box body and the lower box body are integrally formed;
the charging relay, the discharging relay, the driver, the microprocessor and the power supply are arranged in the lower box body.
With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein a lifting belt for lifting is disposed on a top surface of the upper box body.
With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein a plurality of grooves are formed in an outer side surface of the lower box body, and an anode column connected to an anode of the energy storage device and a cathode column connected to a cathode of the energy storage device are disposed in each groove;
the other lateral surface of lower box body is provided with the opening that is used for being connected with communication interface.
The embodiment of the utility model provides a testing arrangement for energy storage equipment, include: the device comprises a charging relay, a discharging relay, a driver, a microprocessor and a power supply, wherein one end of the charging relay is connected with an external power supply, and the other end of the charging relay is connected with the output end of the driver; one end of the discharging relay is connected with an external load, and the other end of the discharging relay is connected with the output end of the driver; the input end of the driver is connected with the output end of the microprocessor; and the power supplier is respectively connected with the power supply end of the charging relay, the power supply end of the discharging relay, the power supply end of the driver and the power supply end of the microprocessor. Therefore, the automatic testing device is utilized, the automatic testing of the energy storage equipment can be realized, and the testing efficiency of the energy storage equipment can be effectively improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic structural diagram of a testing apparatus for an energy storage device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a testing apparatus for energy storage devices according to an embodiment of the present invention;
fig. 3 shows another schematic perspective structure of a testing apparatus for an energy storage device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment 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.
An embodiment of the utility model provides a testing arrangement for energy storage equipment is described through the embodiment below.
As shown in fig. 1 to 3, the test apparatus includes: a charging relay 101, a discharging relay 102, a driver 103, a microprocessor 104, a power supplier 105, wherein,
one end of the charging relay 101 is connected with an external power supply, and the other end is connected with the output end of the driver 103;
one end of the discharge relay 102 is connected to an external load, and the other end is connected to an output terminal of the driver 103;
the input end of the driver 103 is connected with the output end of the microprocessor 104;
the power supplier 105 is connected to the power supply terminal of the charging relay 101, the power supply terminal of the discharging relay 102, the power supply terminal of the driver 103, and the power supply terminal of the microprocessor 104, respectively.
In the embodiment of the application, external power source and external load are the test source, when testing energy storage equipment, be connected the test source with energy storage equipment, energy storage equipment is connected with testing arrangement's charging relay or discharge relay again, time parameter through setting up in microprocessor and being used for control test, microprocessor generates drive control signal according to the time parameter who sets up, export to the driver, the break-make of driver according to drive control signal control test source, thereby realize energy storage equipment's automatic test, promote energy storage equipment's efficiency of software testing.
In the embodiment of the application, taking the charging test as an example, the positive electrode and the negative electrode of the external power supply are respectively connected with the positive electrode and the negative electrode of the charging relay, the microprocessor sets a time parameter for controlling charging, the microprocessor generates a driving control signal according to the set time parameter, outputs the driving control signal to the driver, the driver controls the on-off of the charging relay according to the driving control signal, and when the charging relay is switched on, the external power supply charges the energy storage device, so that the charging automatic test of the energy storage device is realized. When the discharging relay is switched on, the energy storage device discharges the external load and provides a power supply required by the work of the external load.
In the embodiment of the application, the power supply device respectively provides voltages required by work for the charging relay, the discharging relay, the driver and the microprocessor. As an alternative embodiment, the power supply may be a tooling plate.
In this embodiment, as an optional embodiment, a communication interface may be further disposed in the testing apparatus, and configured to report information of the testing apparatus and receive an external control instruction, so that the testing apparatus further includes: an interface relay 106, a communication interface 107, wherein,
the interface relay 106 has one end connected to the power supply and the microprocessor 104, and the other end connected to the communication interface 107.
In this embodiment of the present application, when the communication interface performs communication, to avoid interference of a circuit of the testing apparatus with the communication interface, as another optional embodiment, the testing apparatus further includes: a first isolator 108, a second isolator 109, wherein,
one end of the first isolator 108 is connected to the power supply 105, and the other end is connected to the interface relay 106;
the second isolator 109 is connected to the microprocessor 104 at one end and to the interface relay 106 at the other end.
In the embodiment of the application, the first isolator is used for isolating the electromagnetic influence of the power supply device on the communication interface, and the second isolator is used for isolating the electromagnetic influence of the microprocessor on the communication interface.
In this embodiment, as an optional embodiment, the communication interface includes but is not limited to: PC interface, RS485UP interface, RS485LINK interface, CAN interface.
In this embodiment, as an optional embodiment, the interference of the circuit of the test apparatus to the communication of the communication interface may also be reduced by setting a ground line, where the ground line includes: a load ground, a communication interface ground, and a control ground, wherein,
the load ground wire is used for grounding an external load, an external power supply, an RG4850UP interface and an RG4850LINK interface;
the communication interface ground wire is used for grounding the PC interface and the CAN interface;
and the control ground wire is used for grounding the microprocessor and the driver.
In the embodiment of the application, the load ground wire, the communication interface ground wire and the control ground wire are separately arranged, and the communication interface ground wire is used for balancing each communication bus. The ground wires which are arranged in an isolated mode are utilized, the anti-interference capability in the test can be effectively enhanced, and the fact that the tooling plate cannot influence the tested energy storage equipment in the test process is guaranteed.
In this embodiment of the present application, the operation state of the testing apparatus may also be displayed, and as another optional embodiment, the method further includes:
a display 110 connected to the microprocessor.
In the embodiment of the application, the display is an LED lamp.
In this embodiment of the present application, the power supply device that supplies power to the test apparatus may be further controlled to be turned on or off, and as another optional embodiment, the method further includes:
a reset switch 111 connected to the microprocessor.
In the embodiment of the application, the reset control instruction can be issued to the microprocessor through the PC interface so as to control the reset switch.
In this embodiment, in order to facilitate carrying of the testing apparatus, as another optional embodiment, the testing apparatus further includes: an upper case 112, a lower case 113, wherein,
the upper box body 112 and the lower box body 113 are integrally formed;
the charging relay 101, the discharging relay 102, the driver 103, the microprocessor 104, and the power supplier 105 are disposed in the lower case 113.
In this embodiment of the present invention, as an alternative embodiment, a lifting belt 114 for lifting is provided on the top surface of the upper box 112.
In the embodiment of the present invention, as an optional embodiment, an outer side surface of the lower case 113 is provided with a plurality of grooves, and each groove is provided with a positive post 115 connected with a positive electrode of the energy storage device and a negative post 116 connected with a negative electrode of the energy storage device;
the other outer side surface of the lower case 113 is provided with an opening 117 for connecting with the communication interface 107.
In the embodiment of the application, the testing device is utilized, so that automatic testing can be realized, and manual operation is reduced; furthermore, by utilizing automatic testing, the misjudgment of the testing result caused by manual testing can be avoided, and the testing items which cannot be judged manually can be added, so that the testing quality of the energy storage equipment is improved, and the production and testing efficiency is improved.
In the embodiment of the present application, taking a charging test on an energy storage device as an example, the test process is as follows:
the method comprises the following steps that an external PC sends a charging control instruction (control chg on) to a PC interface, sends a charging connection instruction to an MCU, the MCU receives the charging connection instruction, a control interface relay conducts the PC interface, the PC interface transmits the charging control instruction to the MCU, and after the MCU receives the charging control instruction, a driver is used for starting a charging relay for controlling an external power supply to charge the energy storage equipment;
the method comprises the steps that a test reporting instruction (direct test cfet prec) is issued through a PC (personal computer) port, after the MCU receives the test reporting instruction, the test reporting instruction is forwarded to energy storage equipment through an RS485UP (remote control unit) interface, the energy storage equipment judges according to charging current so as to determine whether a charging MOS is normal or not, a test interface for determining whether the charging MOS is normal or not is transmitted to the PC interface through the RS485UP interface, and the PC interface is forwarded to an external PC;
the charging state instruction (direct test cfet post c) is issued through the PC port, after the MCU receives the charging state instruction, the charging state instruction is forwarded to the energy storage device through the RS485UP interface, the energy storage device judges whether the charging MOS is normally turned off according to whether the charging current is 0, a test result is reported to the PC interface through the RS485UP interface, and the PC interface is forwarded to the PC.
In the embodiments provided in the present application, it should be understood that the disclosed system and apparatus may be implemented in other ways. The above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and there may be other divisions in actual implementation, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of systems or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided in the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the apparatus according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used to illustrate the technical solutions of the present application, but not to limit the technical solutions, and the scope of the present application is not limited to the above-mentioned embodiments, although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A testing apparatus for an energy storage device, comprising: a charging relay, a discharging relay, a driver, a microprocessor and a power supply, wherein,
one end of the charging relay is connected with an external power supply, and the other end of the charging relay is connected with the output end of the driver;
one end of the discharging relay is connected with an external load, and the other end of the discharging relay is connected with the output end of the driver;
the input end of the driver is connected with the output end of the microprocessor;
the power supplier is respectively connected with the power supply end of the charging relay, the power supply end of the discharging relay, the power supply end of the driver and the power supply end of the microprocessor.
2. The testing device of claim 1, further comprising: an interface relay, a communication interface, wherein,
one end of the interface relay is respectively connected with the power supply and the microprocessor, and the other end of the interface relay is connected with the communication interface.
3. The testing device of claim 2, further comprising: a first isolator and a second isolator, wherein,
one end of the first isolator is connected with the power supply, and the other end of the first isolator is connected with the interface relay;
one end of the second isolator is connected with the microprocessor, and the other end of the second isolator is connected with the interface relay.
4. The test device of claim 2, wherein the communication interface comprises: PC interface, RS485UP interface, RS485LINK interface, CAN interface.
5. The testing device of claim 1, further comprising:
a display connected to the microprocessor.
6. The testing device of claim 1, further comprising:
and the reset switch is connected with the microprocessor.
7. The test device of any one of claims 1 to 6, further comprising: an upper box body and a lower box body, wherein,
the upper box body and the lower box body are integrally formed;
the charging relay, the discharging relay, the driver, the microprocessor and the power supply are arranged in the lower box body.
8. The testing device of claim 7, wherein the top surface of the upper box body is provided with a lifting belt for lifting.
9. The testing device according to claim 7, wherein an outer side surface of the lower case is provided with a plurality of grooves, and each groove is internally provided with a positive pole connected with a positive pole of the energy storage device and a negative pole connected with a negative pole of the energy storage device;
the other lateral surface of lower box body is provided with the opening that is used for being connected with communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689449.6U CN218630122U (en) | 2022-10-12 | 2022-10-12 | Testing device for energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689449.6U CN218630122U (en) | 2022-10-12 | 2022-10-12 | Testing device for energy storage equipment |
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| Publication Number | Publication Date |
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| CN218630122U true CN218630122U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222689449.6U Active CN218630122U (en) | 2022-10-12 | 2022-10-12 | Testing device for energy storage equipment |
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| CN (1) | CN218630122U (en) |
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- 2022-10-12 CN CN202222689449.6U patent/CN218630122U/en active Active
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