CN110780661A - Multi-channel data fusion fuel cell vehicle hydrogen and electricity energy consumption testing device and method - Google Patents
Multi-channel data fusion fuel cell vehicle hydrogen and electricity energy consumption testing device and method Download PDFInfo
- Publication number
- CN110780661A CN110780661A CN201911149628.7A CN201911149628A CN110780661A CN 110780661 A CN110780661 A CN 110780661A CN 201911149628 A CN201911149628 A CN 201911149628A CN 110780661 A CN110780661 A CN 110780661A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- vehicle
- data
- energy consumption
- fuel cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 80
- 239000001257 hydrogen Substances 0.000 title claims abstract description 80
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 238000005265 energy consumption Methods 0.000 title claims abstract description 31
- 230000004927 fusion Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 14
- 230000005611 electricity Effects 0.000 title claims description 12
- 238000003745 diagnosis Methods 0.000 claims abstract description 31
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 7
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims 1
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000013507 mapping Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000013102 re-test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fuel Cell (AREA)
Abstract
The invention 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, wherein the data acquisition module is used for acquiring data of the vehicle controller; 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 invention uses a CAN bus of a vehicle controller, an OBD diagnostic tool, various current, voltage and temperature sensors, a hydrogen emission tester and a data acquisition module to synchronously acquire key signals of current, voltage, temperature and the like of a vehicle electric pile, a hydrogen tank, a battery, a motor controller and the like, and is used for verifying the hydrogen-electricity energy consumption of a fuel cell vehicle on mapping test and research and development.
Description
Technical Field
The invention belongs to the field of new energy automobiles, and particularly relates to a hydrogen-electricity energy consumption testing device and method for a fuel cell vehicle with multi-channel 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.
Disclosure of Invention
In view of the above, the invention aims to provide a hydrogen and electricity energy consumption testing device for a fuel cell vehicle with multi-channel data fusion.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
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.
The invention also aims to provide a hydrogen-electricity energy consumption testing method of the multi-channel data fusion fuel cell vehicle, which is realized by the following specific steps:
a hydrogen and electricity energy consumption testing method for a multi-channel data fusion fuel cell vehicle specifically comprises the following steps:
(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.
Further, the step (1) specifically comprises analyzing the wiring harness of the vehicle controller, finding out the CAN bus, leading out a wiring terminal, and collecting CAN bus data; further, the CAN bus signals required are combed, typical working conditions are designed, and the signals are analyzed; further, comparing the analyzed signal with fault diagnosis tool data or sensor data, and calibrating the CAN signal;
further, the step (2) specifically includes monitoring a mechanism of a vehicle diagnostic apparatus accessing the vehicle, executing the same command in the OBD diagnostic request tool, comparing the obtained data with the vehicle diagnostic apparatus data, confirming the accuracy of the OBD diagnostic request tool, and further sending the requested diagnostic data to the data acquisition module;
further, the step (3) specifically comprises analyzing the architecture of the vehicle high-voltage device, confirming the name of the cable, and additionally installing a current sensor and a voltmeter; further, a temperature sensor is mounted on a water outlet of the pile and the outer surface of the hydrogen tank by using a heat insulation adhesive tape; further, a hydrogen emission tester is additionally arranged on the vehicle exhaust pipe; further, the used sensor and equipment output signal lines are connected to a data acquisition module; further, an emergency acceleration working condition, a high-temperature working condition and a long-time working condition of more than 3 hours are designed, and the installation reliability and the data uploading reliability of the sensor are verified.
Further, the step (4) specifically comprises designing test conditions of idle speed, acceleration, constant speed and the like, testing the idle speed condition for more than 0.5 hour, testing the acceleration with the opening degrees of the accelerator pedal of 0%, 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% and 100% in sequence, and testing the constant speed with the lowest stable vehicle speed, 10km/h, 20km/h, 30km/h, 40km/h, 50km/h, 60km/h, 70km/h, 80km/h and 100 km/h; further, carrying out a NEDC cycle working condition test and a WLTC working condition test;
further, the step (5) specifically includes playing back the acquired data, checking whether an error frame exists in the acquired data, and whether the uploading of the sensor data is stopped, and if similar conditions exist, re-connecting and adjusting the equipment and re-testing;
further, the step (6) specifically includes calculating the power consumption of each component by using the data collected by the current and voltage sensor; further, a hydrogen consumption amount is calculated using the hydrogen tank pressure and temperature signals of the OBD diagnosis request.
Compared with the prior art, the multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device and method provided by the invention have the following advantages:
(1) the method for diagnosing the request data by using the CAN data and the OBD solves the problem that the current situation that some key signal sensors of the vehicle are difficult to install is solved;
(2) the invention is beneficial to the comprehensive analysis of vehicle test data and the analysis of the transient process of vehicle power consumption and hydrogen consumption by synchronously acquiring the power CAN data, the OBD diagnostic data and the sensor data.
(3) The upper computer of the invention can automatically calculate the real-time power consumption and hydrogen consumption of each part and the accumulated power consumption and hydrogen consumption, thereby improving the data analysis efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a hydrogen-electricity energy consumption testing device and method for a fuel cell vehicle with multi-channel data fusion according to an embodiment of the present invention, illustrating signal synchronous acquisition
FIG. 2 is a schematic diagram of the installation of current, voltage and temperature sensors of a hydrogen-electricity energy consumption testing device of a multi-channel data fusion fuel cell vehicle according to an embodiment of the invention
Fig. 3 is a flowchart of a hydrogen-electricity energy consumption testing method for a multi-channel data-fused fuel cell vehicle according to an embodiment of the present invention.
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 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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 embodiments with reference to the attached drawings.
As shown in fig. 1, the invention provides a hydrogen-electricity energy consumption testing device of a multi-channel data fusion fuel cell vehicle, which comprises a vehicle controller CAN bus 1, a vehicle diagnostic instrument, an OBD diagnosis request tool 2, a current sensor 3, a voltmeter 4, a temperature sensor 5, a hydrogen emission tester 6, a data acquisition module 7 and an upper 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.
The invention also aims to provide a hydrogen-electricity energy consumption testing method of the multi-channel data fusion fuel cell vehicle, which is realized by the following specific steps:
as shown in fig. 3, a method for testing hydrogen and electricity energy consumption of a fuel cell vehicle with multi-channel data fusion specifically includes the following steps:
(1) analyzing a power CAN bus of the whole vehicle controller;
analyzing a wire harness of the whole vehicle controller, finding out a CAN bus, leading out a wiring terminal, and collecting CAN bus data; further, the CAN bus signals required are combed, typical working conditions are designed, and the signals are analyzed; further, comparing the analyzed signal with fault diagnosis tool data or sensor data, and calibrating the CAN signal;
(2) analyzing OBD diagnostic data;
the method specifically comprises the steps of monitoring a mechanism of a vehicle diagnostic instrument for accessing a vehicle, executing the same command in the OBD diagnosis request tool, comparing the obtained data with the data of the vehicle diagnostic instrument, confirming the accuracy of the OBD diagnosis request tool, and further sending the requested diagnosis data to a data acquisition module;
(3) sensor installation and debugging, power CAN data, OBD diagnostic data, sensor data and hydrogen emission tester data joint debugging;
analyzing a vehicle high-voltage device framework, confirming the name of a cable, and additionally installing a current sensor and a voltmeter; installing a temperature sensor on a water outlet of the pile and the outer surface of the hydrogen tank by using a heat insulation adhesive tape; a hydrogen emission tester is additionally arranged on a vehicle exhaust pipe; connecting the used sensor and equipment output signal lines to a data acquisition module; and designing an emergency acceleration working condition, a high-temperature working condition and a long-time working condition of more than 3 hours, and verifying the installation reliability and the data uploading reliability of the sensor.
(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;
designing test working conditions of idling, acceleration, constant speed and the like, testing the idling working conditions for more than 0.5 hour, testing the acceleration with the opening degrees of the accelerator pedal of 0%, 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% and 100% in sequence, and testing the constant speed with the lowest stable speed, 10km/h, 20km/h, 30km/h, 40km/h, 50km/h, 60km/h, 70km/h, 80km/h and 100 km/h; carrying out a NEDC cycle working condition test and a WLTC working condition test;
(5) checking test data, and if data omission, errors and the like occur, resetting the instrument in a joint manner;
the method specifically comprises the steps of replaying collected data, checking whether error frames exist in the collected data or not, and whether uploading stopping conditions exist in sensor data or not, if similar conditions exist, resetting the joint debugging equipment, and performing a retest;
(6) calculating the hydrogen consumption and the electricity consumption,
specifically, the method comprises the steps of calculating the power consumption of each part by using data collected by the current and voltage sensors; further, a hydrogen consumption amount is calculated using the hydrogen tank pressure and temperature signals of the OBD diagnosis request.
The real-time electric power calculation adopts the following formula:
in the formula, P is electric power and has a unit of kW; u is the voltage of the high voltage component in V; i is the current of the high-voltage component, and the unit is A;
the accumulated power consumption calculation adopts the following formula:
in the formula, Q is power consumption, the minimum graduation of i is 0.01s, and the value range of i is 0 to the test period time t.
The real-time hydrogen consumption calculation adopts the following formula:
in the formula, ω
iFuel consumption in g for the ith measurement interval; m is the molar mass of hydrogen molecules (2.016) in grams per mole (g/mol); v the total volume of the high pressure part and accessories in the fuel tank (pressure reducing valve, pipeline, etc.), with the unit of L; r is a common gas constant, R is 0.0083145[ MPa.L (mol. K)]；P
iIs the hydrogen tank pressure at time i, P
i+1The pressure of the hydrogen tank at the i +1 th moment is in MPa; t is
iIs the hydrogen tank temperature at time i, T
i+1The temperature of the hydrogen tank at the (i + 1) th moment is expressed in K; z
iIs the hydrogen compression factor at time i, Z
i+1Is the (i + 1) th timeHydrogen compression factor of (a); the minimum graduation of i is 0.01s, and the value range of i is 0 to the test cycle time t.
The hydrogen compression factor Z adopts the following calculation formula, and the calculation method refers to GB/T35178-2017:
wherein P is pressure in megapascals (MPa); t is temperature, in K; v. of
jkIs constant and has the value range shown in the following table.
The following formula is used for calculating the cumulative hydrogen consumption
Wherein W is the cumulative hydrogen consumption, omega
iThe fuel consumption in the ith measurement interval is taken.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
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; the whole vehicle controller CAN bus, the vehicle diagnostic 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 diagnostic instrument is connected with the vehicle OBD interface, the other end of the vehicle diagnostic instrument is connected with the data acquisition module, and the output end of the data acquisition module is connected with the upper computer;
the data acquisition module comprises a CAN interface, a high-voltage interface, a current interface and a temperature interface;
the whole vehicle controller CAN bus is connected with a whole vehicle controller, collects vehicle signals, leads out a wiring terminal from the whole vehicle controller CAN bus, and connects the wiring terminal to the data collection module CAN interface;
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 upper computer is arranged on the back row seat and used for receiving the data uploaded by the data acquisition module.
2. 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.
3. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, 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.
4. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, 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.
5. 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.
6. The multi-channel data-fused fuel cell vehicle hydrogen-electricity energy consumption testing device according to claim 1, characterized in that: 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.
7. 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.
8. 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.
9. A hydrogen-electricity energy consumption testing method of a multi-channel data fusion fuel cell vehicle is characterized by comprising the following steps: the method specifically comprises the following steps:
(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.
10. The method for testing hydrogen and electricity energy consumption of the multi-channel data-fused fuel cell vehicle according to claim 9, characterized by comprising the following steps: the step (4) specifically comprises designing a test working condition, carrying out an idle working condition test for more than 0.5 hour, carrying out an acceleration test with the opening degrees of an accelerator pedal of 0%, 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% and 100% in sequence, and carrying out a constant speed test with the lowest stable vehicle speed of 10km/h, 20km/h, 30km/h, 40km/h, 50km/h, 60km/h, 70km/h, 80km/h and 100 km/h; and (5) carrying out a NEDC cycle working condition test and a WLTC working condition test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149628.7A CN110780661B (en) | 2019-11-21 | 2019-11-21 | Multi-channel data fusion fuel cell vehicle hydrogen and electric energy consumption testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149628.7A CN110780661B (en) | 2019-11-21 | 2019-11-21 | Multi-channel data fusion fuel cell vehicle hydrogen and electric energy consumption testing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110780661A true CN110780661A (en) | 2020-02-11 |
| CN110780661B CN110780661B (en) | 2024-06-18 |
Family
ID=69392282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911149628.7A Active CN110780661B (en) | 2019-11-21 | 2019-11-21 | Multi-channel data fusion fuel cell vehicle hydrogen and electric energy consumption testing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110780661B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542601A (en) * | 2020-08-12 | 2021-03-23 | 中国汽车技术研究中心有限公司 | Thermal balance testing device and testing method for fuel cell vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808092A (en) * | 2005-12-31 | 2006-07-26 | 清华大学 | Vehicle carried economy test system for fuel cell automobile and working condition economy test method thereof |
| CN102252856A (en) * | 2011-07-01 | 2011-11-23 | 深圳市航盛电子股份有限公司 | System for testing electric automobile power system assembly |
| CN103863220A (en) * | 2014-03-27 | 2014-06-18 | 北京车云通科技有限公司 | Method and system for monitoring motor vehicle data |
| CN106762172A (en) * | 2017-01-22 | 2017-05-31 | 佛山市保能特知识产权管理有限公司 | A kind of intelligence system for optimizing engine by processor and OBD and car computer |
| CN108844751A (en) * | 2018-06-13 | 2018-11-20 | 阿尔特汽车技术股份有限公司 | A kind of PHEV power platform system based on actual engine |
| CN108982121A (en) * | 2018-07-27 | 2018-12-11 | 中国汽车技术研究中心有限公司 | A kind of multi-channel information synchronization system for mark vehicle analysis |
| CN208588938U (en) * | 2018-06-12 | 2019-03-08 | 重庆穗通汽车工业发展有限公司 | Pure electric vehicle diagnoses debugging system |
| CN210639462U (en) * | 2019-11-21 | 2020-05-29 | 中国汽车技术研究中心有限公司 | Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device |
-
2019
- 2019-11-21 CN CN201911149628.7A patent/CN110780661B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808092A (en) * | 2005-12-31 | 2006-07-26 | 清华大学 | Vehicle carried economy test system for fuel cell automobile and working condition economy test method thereof |
| CN102252856A (en) * | 2011-07-01 | 2011-11-23 | 深圳市航盛电子股份有限公司 | System for testing electric automobile power system assembly |
| CN103863220A (en) * | 2014-03-27 | 2014-06-18 | 北京车云通科技有限公司 | Method and system for monitoring motor vehicle data |
| CN106762172A (en) * | 2017-01-22 | 2017-05-31 | 佛山市保能特知识产权管理有限公司 | A kind of intelligence system for optimizing engine by processor and OBD and car computer |
| CN208588938U (en) * | 2018-06-12 | 2019-03-08 | 重庆穗通汽车工业发展有限公司 | Pure electric vehicle diagnoses debugging system |
| CN108844751A (en) * | 2018-06-13 | 2018-11-20 | 阿尔特汽车技术股份有限公司 | A kind of PHEV power platform system based on actual engine |
| CN108982121A (en) * | 2018-07-27 | 2018-12-11 | 中国汽车技术研究中心有限公司 | A kind of multi-channel information synchronization system for mark vehicle analysis |
| CN210639462U (en) * | 2019-11-21 | 2020-05-29 | 中国汽车技术研究中心有限公司 | Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542601A (en) * | 2020-08-12 | 2021-03-23 | 中国汽车技术研究中心有限公司 | Thermal balance testing device and testing method for fuel cell vehicle |
| CN112542601B (en) * | 2020-08-12 | 2021-08-31 | 中国汽车技术研究中心有限公司 | Thermal balance testing device and testing method for fuel cell vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110780661B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111342089B (en) | Device and method for testing thermal management of fuel cell vehicle | |
| CN111806446B (en) | Driving range evaluation method and system for fuel cell hybrid electric vehicle | |
| CN102393733B (en) | Failure diagnosis method, fault diagnosis instrument and system thereof, new energy automobile | |
| CN201207021Y (en) | Testing rack for durability of power assembly for hybrid automobile | |
| CN102735303B (en) | Energy consumption amount experiment calculation method of increased stroke type electric automobile | |
| CN102463902A (en) | Systems and methods for determining the target thermal conditioning value to control a rechargeable energy storage system | |
| CN105069860B (en) | A kind of statistical method of vehicle oil consumption | |
| CN110794249B (en) | Low-temperature cold start testing device and method for fuel cell passenger car | |
| CN111581796B (en) | Plug-in hybrid electric vehicle key technology evaluation system | |
| CN211374914U (en) | Low-temperature cold start testing device for fuel cell passenger car | |
| CN110940532A (en) | Vehicle energy flow testing system and method | |
| CN110726568A (en) | NVH testing device and method for fuel cell vehicle | |
| CN112327170A (en) | Power battery full-period residual life estimation method based on neural network | |
| CN110780661B (en) | Multi-channel data fusion fuel cell vehicle hydrogen and electric energy consumption testing device and method | |
| CN111458591A (en) | New energy vehicle V2L testing device and method | |
| CN210638902U (en) | NVH testing device of fuel cell vehicle | |
| CN113820142B (en) | Combined test system and method for energy consumption and emission of heavy hybrid electric vehicle | |
| CN210639462U (en) | Multi-channel data fusion fuel cell vehicle hydrogen-electricity energy consumption testing device | |
| CN212321744U (en) | New energy vehicle V2L testing arrangement | |
| CN211605296U (en) | Thermal management testing device for fuel cell vehicle | |
| CN109753697B (en) | Energy consumption calculation method for externally-connected rechargeable hybrid power fuel cell vehicle | |
| CN212275245U (en) | Single footboard technical test device of new forms of energy car | |
| CN213068207U (en) | Test equipment based on pure electric vehicles energy consumption test | |
| KR100911565B1 (en) | Apparatus For Voltage Estimation Of High Voltage Battery | |
| Di Pierro et al. | Experimental assessment of powertrain components and energy flow analysis of a fuel cell electric vehicle (FCEV) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |