CN220419461U - Testing device of new energy electric drive system - Google Patents
Testing device of new energy electric drive system Download PDFInfo
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- CN220419461U CN220419461U CN202321887660.7U CN202321887660U CN220419461U CN 220419461 U CN220419461 U CN 220419461U CN 202321887660 U CN202321887660 U CN 202321887660U CN 220419461 U CN220419461 U CN 220419461U
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- 238000012360 testing method Methods 0.000 title claims abstract description 102
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000004891 communication Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000012795 verification Methods 0.000 abstract description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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Abstract
The utility model discloses a testing device of a new energy electric drive system, which comprises: a test unit and a data processing module. The test unit is in signal connection with the data processing module and is controlled by the data processing module to test the test sample to be tested. The data processing module comprises a data processing unit and a signal connection unit. The signal connection unit is respectively connected with the data processing module, the test unit and the test sample piece in a signal way and is used for acquiring test signals from the test sample piece and outputting the test signals to the data processing module, and is also used for acquiring control signals from the data processing unit and outputting the control signals to the test unit. The data processing unit is used for controlling the test unit and performing signal processing on the test signal. According to the utility model, by arranging the data processing module, access to the integrated test complex protocol of the new energy electric drive system is realized, and synchronization to the test signals is realized; the testing steps are reduced, the testing efficiency is improved, and the verification period of the electric drive product is shortened.
Description
Technical Field
The utility model belongs to the field of industrial detection, and particularly relates to a testing device of a new energy electric drive system.
Background
With the rapid development of new energy electric drive systems, higher requirements are put on the integration test of the electric drive systems. The electric drive system usually relates to CAN communication protocol, XCP calibration protocol and diagnostic protocol, most of electric drive test rack only supports CAN communication protocol at present, and access of other protocols is needed by other devices, but data synchronization and test automation cannot be realized. Therefore, post-processing is required for the data, so that the testing steps are increased, and the testing efficiency is affected.
Disclosure of Invention
The utility model aims to provide a testing device of a new energy electric drive system, which aims to solve the technical problems of complex testing and low efficiency.
In order to solve the problems, the technical scheme of the utility model is as follows:
a test device for a new energy electric drive system, comprising:
a test unit and a data processing module;
the test unit is in signal connection with the data processing module and is controlled by the data processing module to test a test sample to be tested;
the data processing module comprises a data processing unit and a signal connecting unit;
the signal connection unit is respectively connected with the data processing module, the test unit and the test sample piece in a signal way, and is used for acquiring a test signal from the test sample piece and outputting the test signal to the data processing module, and is also used for acquiring a control signal from the data processing unit and outputting the control signal to the test unit;
the data processing unit is used for controlling the test unit and performing signal processing on the test signal.
The signal connection unit is in CAN signal connection with the test unit, and a first CAN signal channel and a second CAN signal channel which are used for communicating the test unit with the signal connection unit are arranged;
the first CAN signal channel is used for monitoring whether the communication between the test unit and the data processing module is normal, and the second CAN signal channel is used for controlling the test unit by the data processing module.
Specifically, the signal connection unit is connected with the test sample CAN signal, and the test signal is input to the signal connection unit in the form of CAN signal.
Further preferably, the system further comprises an upper computer which is connected with the data processing module through network signals and used for realizing data interaction.
Wherein, the data processing unit is a DS1007 board card.
The signal connection unit is a DS6342 board card.
Specifically, the test unit is a test bench and is controlled by the data processing module to test the test sample.
By adopting the technical scheme, the utility model has the following advantages and positive effects compared with the prior art:
according to the utility model, by arranging the data processing module, access to the integrated test complex protocol of the new energy electric drive system is realized, and synchronization to the test signals is realized; the testing steps are reduced, the testing efficiency is improved, and the verification period of the electric drive product is shortened.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
FIG. 1 is a block diagram of a testing device of a new energy electric drive system according to the present utility model.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
The test device of the new energy electric drive system provided by the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the utility model will become more apparent from the following description and from the claims.
Examples
Referring to fig. 1, in this embodiment, by means of Auto box equipment, a testing device for a new energy electric driving system is built, so that the testing efficiency of the electric driving system is improved, and the product verification period is shortened. The embodiment specifically comprises the following steps: a test unit and a data processing module.
The test unit is a test bench which is connected with the data processing module in a signal mode and is controlled by the data processing module to test the test sample.
Referring next to fig. 1, from a hardware level, the data processing module is an Auto Box device, and two parts of a data processing unit and a signal connection unit are integrated therein, where the data processing unit is a DS1007 Board (DS 1007 Processor Board), and the signal connection unit is a DS6342 Board. The Auto Box device is used for fixing and packaging the two boards, and protecting the boards.
The data processing unit (DS 6342 board card) is a high-performance data processor, and is connected with the signal connection unit through a signal, and mainly used for processing the CAN signal transmitted in the embodiment, and meanwhile, the data processing unit is also connected with the upper computer network through a signal, so that data interaction is realized. Wherein, the upper computer is a test computer.
Then, the signal connection unit is respectively connected with the data processing module, the test unit and the test sample piece in a signal way. The DS6342 board card is provided with 8 CAN channels, CAN signal connection is realized between the signal connection unit and the test unit, and the signal connection is realized through the first CAN signal channel and the second CAN signal channel. The test unit divides two CAN signals, namely CAN signals transmitted by the first CAN signal channel and the second CAN signal channel. The first CAN signal channel CAN monitor whether the test bench and the DS6342 board card are normal, and the second CAN signal channel CAN receive a control signal of the DS1007 board card so as to control the test bench. The DS6342 board card is also connected with a test sample CAN signal to be tested, so that test signals are obtained and input to the DS6342 board card in a CAN signal form, and then the test signals are transmitted to the DS6342 board card for data processing.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments. Even if various changes are made to the present utility model, it is within the scope of the appended claims and their equivalents to fall within the scope of the utility model.
Claims (7)
1. The utility model provides a testing arrangement of new forms of energy electric drive system which characterized in that includes:
a test unit and a data processing module;
the test unit is in signal connection with the data processing module and is controlled by the data processing module to test a test sample to be tested;
the data processing module comprises a data processing unit and a signal connecting unit;
the signal connection unit is respectively connected with the data processing module, the test unit and the test sample piece in a signal way, and is used for acquiring a test signal from the test sample piece and outputting the test signal to the data processing module, and is also used for acquiring a control signal from the data processing unit and outputting the control signal to the test unit;
the data processing unit is used for controlling the test unit and performing signal processing on the test signal.
2. The testing device of the new energy electric drive system according to claim 1, wherein a CAN signal connection is provided between the signal connection unit and the testing unit, and a first CAN signal channel and a second CAN signal channel are provided to communicate the testing unit and the signal connection unit;
the first CAN signal channel is used for monitoring whether the communication between the test unit and the data processing module is normal, and the second CAN signal channel is used for controlling the test unit by the data processing module.
3. The test device for a new energy electric drive system according to claim 1, wherein the signal connection unit is connected with the test sample CAN signal, and the test signal is inputted to the signal connection unit in the form of a CAN signal.
4. The testing device of the new energy electric drive system according to claim 1, further comprising an upper computer, wherein the upper computer is connected with the data processing module through network signals and is used for realizing data interaction.
5. The test device for a new energy electric drive system of claim 1, wherein the data processing unit is a DS1007 board.
6. The testing device of the new energy electric drive system according to claim 1, wherein the signal connection unit is a DS6342 board card.
7. The testing device of the new energy electric drive system according to claim 1, wherein the testing unit is a testing bench and is controlled by the data processing module to test the test sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887660.7U CN220419461U (en) | 2023-07-18 | 2023-07-18 | Testing device of new energy electric drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887660.7U CN220419461U (en) | 2023-07-18 | 2023-07-18 | Testing device of new energy electric drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419461U true CN220419461U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887660.7U Active CN220419461U (en) | 2023-07-18 | 2023-07-18 | Testing device of new energy electric drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419461U (en) |
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2023
- 2023-07-18 CN CN202321887660.7U patent/CN220419461U/en active Active
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