CN212321744U - New energy vehicle V2L testing arrangement - Google Patents
New energy vehicle V2L testing arrangement Download PDFInfo
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- CN212321744U CN212321744U CN202020680172.9U CN202020680172U CN212321744U CN 212321744 U CN212321744 U CN 212321744U CN 202020680172 U CN202020680172 U CN 202020680172U CN 212321744 U CN212321744 U CN 212321744U
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Abstract
The utility model provides a new energy vehicle V2L testing arrangement, testing arrangement include vehicle control unit CAN bus, current sensor, voltmeter, temperature sensor, variable load, data acquisition module and host computer, current sensor, voltmeter, temperature sensor, variable load, vehicle control unit CAN bus all are connected to the input of data acquisition module, and the output of data acquisition module connects the host computer; the CAN bus of the whole vehicle controller acquires vehicle state signals; the current sensor, the voltmeter and the temperature sensor acquire data of the power battery and the discharge system; and the upper computer receives the data uploaded by the data acquisition module. The utility model discloses use vehicle control unit CAN bus, each electric current, voltage, temperature sensor and data to adopt the module, key signal such as electric current, voltage, temperature of key parts such as synchronous collection vehicle power battery, discharge system for new energy automobile V2L tests and research and development are verified.
Description
Technical Field
The utility model belongs to new energy automobile field especially relates to a new energy car V2L testing arrangement.
Background
At present, the battery energy of a new energy automobile is higher and higher, the travel requirement is basically met, the power supply attribute of the new energy automobile is more and more obvious besides the vehicle attribute, and the function of the new energy automobile V2L (the vehicle supplies power to the power load) becomes a focus point for enterprise research and development. However, the external power supply of the vehicle is different from the internal power supply of the vehicle, the external power supply environment is complex, the load is not controllable, and the phenomenon of manual misoperation exists, so that the vehicle can be damaged or casualties can be caused. Therefore, a new energy vehicle V2L testing device and method are needed to test the performance and safety of V2L, ensure the safety of people and vehicles, and provide technical support for research, development and verification of enterprises.
Disclosure of Invention
In view of this, the utility model aims at providing and a new energy automobile V2L testing arrangement uses vehicle control unit CAN bus, each electric current, voltage, temperature sensor and data to adopt the module, key signal such as electric current, voltage, temperature of key parts such as synchronous collection vehicle power battery, discharge system for new energy automobile V2L tests and research and development verifies.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a new energy vehicle V2L testing device comprises a vehicle control unit CAN bus, a current sensor, a voltmeter, a temperature sensor, a variable load, a data acquisition module and an upper computer, wherein the current sensor, the voltmeter, the temperature sensor, the variable load and the vehicle control unit CAN bus are all connected to the input end of the data acquisition module, and the output end of the data acquisition module is connected with the upper computer;
the CAN bus of the whole vehicle controller acquires vehicle state signals;
the current sensor, the voltmeter and the temperature sensor acquire data of the power battery and the discharge system;
and the upper computer receives the data uploaded by the data acquisition module.
Further, the vehicle control unit CAN bus acquisition at least comprises signals of starting state, vehicle speed, accelerator pedal opening, brake pedal opening, gear, motor rotating speed, torque, battery SOC, battery temperature and environment temperature.
Furthermore, the data acquisition module comprises a CAN interface, a high-voltage direct current/alternating current voltage interface, a direct current/alternating current interface and a temperature interface.
Furthermore, the current sensor is arranged on an output cable of the power battery and an output cable of the discharging system and used for acquiring current signals of the components.
Furthermore, the output line of the current sensor is connected to the direct current/alternating current interface of the data acquisition module.
Furthermore, the voltmeter is connected to the output end of the power battery and the high-voltage output end of the discharging system and is used for acquiring voltage signals of the components.
Furthermore, the output line of the voltmeter is connected to the high-voltage direct current/alternating current voltage interface of the data acquisition module.
Furthermore, the temperature sensor is arranged on the power battery and the discharging system and used for collecting the degree signals of the components.
Furthermore, the output line of the temperature sensor is connected to the temperature interface of the data acquisition module.
Furthermore, the upper computer is installed on the rear row seat and used for receiving, storing and processing the data uploaded by the data acquisition module.
Compared with the prior art, a new forms of energy car V2L testing arrangement have following advantage:
the utility model discloses through synchronous acquisition power CAN data, sensor data, be favorable to vehicle test data integrated analysis, provide the test foundation for new energy automobile V2L function research and development verification;
the utility model discloses a host computer can automatic calculation and implement real-time power, efficiency and the power consumption of parts such as display battery, V2L system and variable load, has improved the convenience of data analysis efficiency and monitoring.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is the utility model relates to a new forms of energy car V2L testing arrangement sensor installation arrangement schematic diagram.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In FIG. 1, A-vehicle controller CAN bus; b-a power battery; a C-discharge system; d-variable load; e-a data acquisition module; f, an upper computer; t1-power cell temperature; t2-discharge system temperature; i1-discharge system input current; i2-discharge system output current; u1-discharge system input voltage; u2-discharge system output voltage.
As shown in fig. 1, a new energy vehicle V2L testing device includes a vehicle control unit CAN bus a, a current sensor I, a voltmeter U, a temperature sensor T, a variable load D, a data acquisition module E, and an upper computer F.
As shown in fig. 1, the data acquisition module E includes a CAN interface, a high voltage dc/ac voltage interface, a dc/ac current interface, and a temperature interface;
as shown in fig. 1, the vehicle controller CAN bus a at least includes signals of a starting state, a vehicle speed, an accelerator pedal opening, a brake pedal opening, a gear, a motor speed, a torque, a battery SOC, a battery temperature, an ambient temperature, and the like; leading out a terminal from the CAN bus of the whole vehicle controller, and connecting the terminal to the CAN interface of the data acquisition module;
as shown in fig. 1, the current sensor is installed on a power battery output cable I1 and a discharge system output cable I2, and is used for acquiring current signals of the above components, and further, an output line of the current sensor is connected to a direct current/alternating current interface of the data acquisition module;
as shown in fig. 1, the voltmeter is connected to the power battery output terminal U1 and the discharge system high voltage output terminal U2, and is configured to collect voltage signals of the above components, further, the location where the voltmeter is installed is determined by analyzing a vehicle high voltage wiring harness diagram, and further, the output line of the voltmeter is connected to the high voltage dc/ac voltage interface of the data acquisition module;
as shown in fig. 1, the temperature sensors are installed in a power battery T1 and a discharge system T2 and are used for acquiring temperature signals of the above components, and output lines of the temperature sensors are connected to a temperature interface of the data acquisition module;
as shown in fig. 1, the upper computer F is mounted on the rear seat and configured to receive data uploaded by the data acquisition module E, specifically displays the acquired CAN data and data acquired by each sensor in real time, and CAN calculate data such as power, efficiency, energy consumption and the like of each component in real time.
It should be noted that the modules used in the present invention, such as the sensor, the data acquisition module, and the upper computer, are all existing devices, and the connection relationship between the modules is also the conventional connection relationship in the field.
The working process of the utility model is as follows:
(1) a test scheme is formulated, a sensor arrangement scheme is formulated and a test outline is formulated according to the arrangement form of the new energy vehicle V2L;
(2) the sensor arrangement and data are jointly adjusted, so that the accuracy of the acquired voltage signal, current signal, temperature signal and power CAN signal is ensured;
(3) a V2L test, wherein a finished automobile V2L test is carried out according to the test outline, and the test comprises a performance test and a safety test;
(4) data examination, examination of test data in real time, stopping the test immediately when a number leakage phenomenon occurs, and debugging equipment again;
(5) and analyzing the efficiency, the maximum power, the low-temperature performance and the safety performance of the V2L by analyzing the V2L.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a new forms of energy car V2L testing arrangement which characterized in that: the system comprises a vehicle control unit CAN bus, a current sensor, a voltmeter, a temperature sensor, a variable load, a data acquisition module and an upper computer, wherein the current sensor, the voltmeter, the temperature sensor, the variable load and the vehicle control unit CAN bus are all connected to the input end of the data acquisition module, and the output end of the data acquisition module is connected with the upper computer;
the CAN bus of the whole vehicle controller acquires vehicle state signals;
the current sensor, the voltmeter and the temperature sensor acquire data of the power battery and the discharge system;
and the upper computer receives the data uploaded by the data acquisition module.
2. The new energy vehicle V2L testing device of claim 1, wherein: the CAN bus acquisition of the whole vehicle controller at least comprises signals of a starting state, a vehicle speed, an accelerator pedal opening degree, a brake pedal opening degree, a gear, a motor rotating speed, a torque, a battery SOC, a battery temperature and an environment temperature.
3. The new energy vehicle V2L testing device of claim 1, wherein: the data acquisition module comprises a CAN interface, a high-voltage direct current/alternating current voltage interface, a direct current/alternating current interface and a temperature interface.
4. The new energy vehicle V2L testing device of claim 3, wherein: the current sensor is arranged on an output cable of the power battery and an output cable of the discharging system and is used for acquiring current signals of the components.
5. The new energy vehicle V2L testing device of claim 4, wherein: and the output line of the current sensor is connected to the direct current/alternating current interface of the data acquisition module.
6. The new energy vehicle V2L testing device of claim 3, wherein: and the voltmeter is connected to the output end of the power battery and the high-voltage output end of the discharging system and is used for acquiring voltage signals of the components.
7. The new energy vehicle V2L testing device of claim 6, wherein: and the output line of the voltmeter is connected to the high-voltage direct current/alternating current voltage interface of the data acquisition module.
8. The new energy vehicle V2L testing device of claim 3, wherein: the temperature sensor is arranged on the power battery and the discharging system and used for acquiring temperature signals of the components.
9. The new energy vehicle V2L testing device of claim 8, wherein: and the output line of the temperature sensor is connected to the temperature interface of the data acquisition module.
10. The new energy vehicle V2L testing device of claim 1, wherein: and the upper computer is arranged on the back row seat and used for receiving, storing and processing the data uploaded by the data acquisition module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020680172.9U CN212321744U (en) | 2020-04-28 | 2020-04-28 | New energy vehicle V2L testing arrangement |
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| CN202020680172.9U CN212321744U (en) | 2020-04-28 | 2020-04-28 | New energy vehicle V2L testing arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391217A (en) * | 2021-05-31 | 2021-09-14 | 山东立创新能源科技发展有限公司 | New energy automobile lithium battery power safety monitoring and early warning system |
| CN114777842A (en) * | 2022-04-21 | 2022-07-22 | 深圳技术大学 | Device and vehicle |
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2020
- 2020-04-28 CN CN202020680172.9U patent/CN212321744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391217A (en) * | 2021-05-31 | 2021-09-14 | 山东立创新能源科技发展有限公司 | New energy automobile lithium battery power safety monitoring and early warning system |
| CN114777842A (en) * | 2022-04-21 | 2022-07-22 | 深圳技术大学 | Device and vehicle |
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