CN210639462U - Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device - Google Patents
Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device Download PDFInfo
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- CN210639462U CN210639462U CN201922032592.6U CN201922032592U CN210639462U CN 210639462 U CN210639462 U CN 210639462U CN 201922032592 U CN201922032592 U CN 201922032592U CN 210639462 U CN210639462 U CN 210639462U
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Abstract
The utility model provides a hydrogen-electricity energy consumption testing device of a multi-channel data fusion fuel cell vehicle, which comprises a data acquisition module, a CAN bus of a vehicle controller, a vehicle diagnostic instrument, an OBD diagnosis request tool, a voltmeter, a hydrogen emission tester and an upper computer; the vehicle control unit CAN bus, the vehicle diagnosis instrument, the OBD diagnosis request tool, the voltmeter and the hydrogen emission tester are all connected with the input end of the data acquisition module, one end of the vehicle diagnosis instrument is connected with the vehicle OBD interface, the other end of the vehicle diagnosis instrument is connected with the data acquisition module, and the output end of the data acquisition module is connected with the upper computer. The utility model discloses use vehicle control unit CAN bus, OBD diagnostic tool, each electric current, voltage, temperature sensor, hydrogen emission tester and data acquisition module, key signal such as electric current, voltage, temperature such as synchronous acquisition vehicle pile, hydrogen jar, battery, machine controller for fuel cell car hydrogen electricity energy consumption is verified with research and development to the mark survey.
Description
Technical Field
The utility model belongs to the new energy automobile field especially relates to a fuel cell car hydrogen electricity energy consumption testing arrangement of multichannel data fusion.
Background
Due to the advantages of environmental protection, long driving distance, high energy conversion efficiency and the like, the fuel cell vehicle becomes a hot spot of current research, especially factors influencing vehicle economy such as stack hydrogen consumption, high-voltage part power consumption, hydrogen emission and the like, and is a key point of research and development and verification of enterprises. The hydrogen-electricity energy consumption testing of the hydrogen fuel cell vehicle requires more testing amount, but the vehicle space arrangement is compact, the sensor arrangement is difficult, the used hydrogen belongs to high-pressure gas, and the sensor is difficult to be additionally arranged on the whole vehicle to test the hydrogen consumption, so the testing device and the method for synchronously acquiring the power CAN data, the OBD diagnosis data and the sensor data are an important basis for analyzing the hydrogen-electricity energy consumption of the whole vehicle.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fuel cell car hydrogen electricity energy consumption testing arrangement of multichannel data fusion, the utility model discloses use vehicle control unit CAN bus, OBD diagnostic tool, each electric current, voltage, temperature sensor, hydrogen emission tester and data acquisition module, key signal such as electric current, voltage, temperature such as synchronous collection vehicle pile, hydrogen tank, battery, machine controller for fuel cell car hydrogen electricity energy consumption is to the mark survey examination and research and development verification.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a hydrogen and electricity energy consumption testing device of a multi-channel data fusion fuel cell vehicle comprises a data acquisition module, a CAN bus of the vehicle control unit, a vehicle diagnostic instrument, an OBD diagnostic request tool, a current sensor, a voltmeter, a temperature sensor, a hydrogen emission tester and an upper computer.
Furthermore, the data acquisition module comprises a CAN interface, a high-voltage interface, a current interface and a temperature interface.
Further, the CAN bus of the whole vehicle controller at least comprises signals of vehicle speed, opening degree of an accelerator pedal, opening degree of a brake pedal, gear position, motor rotating speed, torque, battery SOC, rotating speed of an air compressor, temperature and the like; and a terminal is led out from the CAN bus of the whole vehicle controller and is connected to the CAN interface of the data acquisition module.
Further, the vehicle diagnostic apparatus is used for power CAN signal analysis and OBD diagnosis request tool signal analysis.
Further, OBD diagnosis request instrument is fixed at vehicle back-row seat, OBD diagnosis instrument contains two wiring ends, and wherein one end is received on the vehicle OBD interface, and the other end is received on the data acquisition module CAN interface.
Further, the OBD diagnosis request tool accesses key parameters of the vehicle through an OBD interface according to a vehicle diagnosis access mechanism, and transmits diagnosis data obtained through access to the CAN interface.
Further, the OBD diagnosis request tool at least includes signals of hydrogen tank temperature, pressure, remaining hydrogen state, hydrogen supply valve switch, fuel pressure, and stack start-stop state; the current sensor is arranged at the output end of the galvanic pile, an output cable of the power battery, an output cable of the DCDC high-voltage end, an MCU input cable, a BPCU input cable, a PTC input cable, a cooling fan input cable and a galvanic pile heater cable and is used for collecting current signals of the components;
further, the voltmeter is connected to the output end of the power battery, the output end of the DCDC high voltage and the output end of the voltage of the galvanic pile and is used for collecting voltage signals of the components, and the position for installing the voltmeter is determined according to a high-voltage wiring harness diagram of the vehicle;
further, the temperature sensor is additionally arranged on the hydrogen tank and is arranged at a position 30-40cm away from the opening of the hydrogen tank for collecting the temperature of the hydrogen tank;
further, the hydrogen discharge tester is arranged on the exhaust pipe and used for testing the hydrogen discharge concentration and the hydrogen discharge amount;
furthermore, the host computer is installed on the back row seat and is used for receiving the data uploaded by the data acquisition module, the host computer specifically displays the acquired CAN data, OBD diagnostic data and data acquired by the sensors in real time, and CAN realize the real-time calculation of data such as power consumption and hydrogen consumption of each part, and in addition, the host computer has the function of data storage and CAN realize the function of data post-processing.
Compared with the prior art, a fuel cell car hydrogen electricity energy consumption testing arrangement of multichannel data fusion have following advantage:
(1) the utility model uses CAN data and OBD diagnosis request data, and solves the current situation that some key signal sensors of the vehicle are difficult to install;
(2) the utility model discloses a synchronous acquisition power CAN data, OBD diagnostic data and sensor data are favorable to vehicle test data integrated processing, show the transient process of vehicle power consumption and hydrogen consumption through the host computer.
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 a schematic diagram of a hydrogen-electricity energy consumption testing device and a method for a multi-channel data fusion fuel cell vehicle according to an embodiment of the present invention for synchronously acquiring signals;
fig. 2 is a schematic view of the installation of the hydrogen-electricity energy consumption testing device for the multi-channel data fusion fuel cell vehicle according to the embodiment of the present invention with current, voltage and temperature sensors.
Description of reference numerals:
1-a CAN bus of a whole vehicle controller; 2-OBD diagnostic request tool; 3-a current sensor; 4-a voltmeter; 5-a temperature sensor; 6-hydrogen emission tester; 7-a data acquisition module; 8-an upper computer.
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.
As shown in fig. 1, the utility model provides a fuel cell car hydrogen electricity energy consumption testing arrangement of multichannel data fusion, including vehicle control unit CAN bus 1, vehicle diagnostic apparatus, OBD diagnosis request instrument 2, current sensor 3, voltmeter 4, temperature sensor 5, hydrogen discharge tester 6, data acquisition module 7, host computer 8.
The data acquisition module 7 comprises a CAN interface, a high-voltage interface, a current interface and a temperature interface;
the CAN bus 1 of the vehicle controller at least collects signals including vehicle speed, accelerator pedal opening, brake pedal opening, gear, motor rotating speed, torque, battery SOC, air compressor rotating speed, temperature and the like; leading out a terminal from the CAN bus 1 of the whole vehicle controller, and connecting the terminal to the CAN interface of the data acquisition module; the vehicle diagnostic instrument is used for CAN signal analysis and OBD diagnosis request tool signal analysis of the whole vehicle controller;
the OBD diagnosis request tool 2 is fixed on a rear seat of the vehicle, and the OBD diagnosis tool 2 comprises two wiring ends, wherein one end of the wiring ends is connected to an OBD interface of the vehicle, and the other end of the wiring ends is connected to a CAN interface of the data acquisition module; the OBD diagnosis request tool 2 accesses key parameters of the vehicle through an OBD interface according to a vehicle diagnosis access mechanism and forwards accessed diagnosis data to a CAN interface; the OBD diagnosis request tool 2 at least collects signals including the temperature, the pressure, the residual hydrogen state, the hydrogen supply valve switch, the fuel pressure, the start-stop state of the electric pile and the like of the hydrogen tank;
as shown in fig. 2, the current sensor 3 is installed at a stack output terminal I8, a power battery output cable I1, a DCDC high voltage terminal output cable I3, an MCU input cable I2, a BPCU input cable I5, a PTC input cable I4, a cooling fan input cable I7, and a stack heater cable I6, and is configured to collect current signals of the above components;
the voltmeter 4 is connected to the power battery output end U1, the DCDC high-voltage output end U2 and the galvanic pile voltage output end U8 and is used for collecting voltage signals of the components, and further, the position where the voltmeter 4 is installed is determined by analyzing a vehicle high-voltage wiring harness diagram;
the temperature sensor 5 is additionally arranged on the hydrogen tank, is arranged at a position 30-40cm away from the opening of the hydrogen tank and is used for collecting the temperature of the hydrogen tank;
the hydrogen discharge tester 6 is arranged on the exhaust pipe and used for testing the hydrogen discharge concentration and the hydrogen discharge amount;
as shown in fig. 1, the upper computer 8 is installed on the rear seat and is configured to receive data uploaded by the data acquisition module 7, the upper computer 8 displays acquired CAN data, OBD diagnostic data, and data acquired by the sensor in real time, and CAN calculate data such as power consumption and hydrogen consumption of each component in real time, and in addition, the upper computer has a function of data storage and a function of data post-processing.
It should be noted that the modules used in the present invention, such as the sensor, the voltmeter, the hydrogen emission tester, 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 this field.
The working process of the utility model is as follows:
(1) analyzing a power CAN bus of the whole vehicle controller;
(2) analyzing OBD diagnostic data;
(3) sensor installation and debugging, power CAN data, OBD diagnostic data, sensor data and hydrogen emission tester data joint debugging;
(4) carrying out hydrogen and electricity energy consumption test on the whole vehicle, and designing test working conditions such as idling, starting, accelerating, constant speed and the like and cycle working condition test;
(5) checking test data, and if data omission, errors and the like occur, resetting the instrument in a joint manner;
(6) and calculating hydrogen consumption and power consumption.
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 fuel cell car hydrogen electricity energy consumption testing arrangement of multichannel data fusion which characterized in that: the system comprises a data acquisition module, a CAN bus of a whole vehicle controller, a vehicle diagnostic instrument, an OBD diagnostic request tool, a voltmeter, a hydrogen emission tester and an upper computer; vehicle control unit CAN bus, vehicle diagnostic device, OBD diagnosis request instrument, voltmeter, hydrogen discharge tester all connect the input of data acquisition module, and vehicle OBD interface is connected to the one end of vehicle diagnostic device, and data acquisition module is connected to the other end, and the host computer is connected to the output of data acquisition module, the host computer is installed on the back row seat for the receipt the data that data acquisition module uploaded.
2. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: the data acquisition module comprises a CAN interface, a high-voltage interface, a current interface and a temperature interface.
3. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 2, characterized in that: the CAN bus of the whole vehicle controller is connected with the whole vehicle controller, collects vehicle signals, leads out a wiring terminal from the CAN bus of the whole vehicle controller, and connects the wiring terminal to the CAN interface of the data collection module.
4. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: the device also comprises a sensor module, wherein the sensor module is connected with the data acquisition module and comprises a current sensor and a temperature sensor.
5. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 4, characterized in that: the current sensor is arranged at the output end of the galvanic pile, the output cable of the power battery, the output cable of the DCDC high-voltage end, the MCU input cable, the BPCU input cable, the PTC input cable, the cooling fan input cable and the galvanic pile heater cable and is used for collecting current signals of the components.
6. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 4, characterized in that: the temperature sensor is additionally arranged on the hydrogen tank, is arranged at a position 30-40cm away from the opening of the hydrogen tank and is used for collecting the temperature of the hydrogen tank.
7. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: the CAN bus of the vehicle controller at least collects signals including vehicle speed, accelerator pedal opening, brake pedal opening, gear, motor speed, torque, battery SOC, air compressor speed and temperature.
8. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 2, characterized in that: the OBD diagnosis request tool is fixed on a rear seat of the vehicle and comprises two wiring ends, wherein one end of the wiring ends is connected to an OBD interface of the vehicle, and the other end of the wiring ends is connected to a CAN interface of the data acquisition module; the OBD diagnosis request tool at least collects signals including temperature, pressure, residual hydrogen state, hydrogen supply valve switch, fuel pressure and electric pile start-stop state.
9. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: and the voltmeter is connected to the output end of the power battery, the DCDC high-voltage output end and the voltage output end of the electric pile and is used for acquiring voltage signals of the components.
10. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: the hydrogen discharge tester is installed on the exhaust pipe and used for testing the hydrogen discharge concentration and the hydrogen discharge amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032592.6U CN210639462U (en) | 2019-11-21 | 2019-11-21 | Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device |
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| CN201922032592.6U CN210639462U (en) | 2019-11-21 | 2019-11-21 | Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device |
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| CN210639462U true CN210639462U (en) | 2020-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780661A (en) * | 2019-11-21 | 2020-02-11 | 中国汽车技术研究中心有限公司 | Multi-channel data fusion fuel cell vehicle hydrogen and electricity energy consumption testing device and method |
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2019
- 2019-11-21 CN CN201922032592.6U patent/CN210639462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780661A (en) * | 2019-11-21 | 2020-02-11 | 中国汽车技术研究中心有限公司 | Multi-channel data fusion fuel cell vehicle hydrogen and electricity energy consumption testing device and method |
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Granted publication date: 20200529 Termination date: 20201121 |