CN107036827A - The electric system semi-physical simulation test platform of new-energy automobile three - Google Patents
The electric system semi-physical simulation test platform of new-energy automobile three Download PDFInfo
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- CN107036827A CN107036827A CN201710306136.9A CN201710306136A CN107036827A CN 107036827 A CN107036827 A CN 107036827A CN 201710306136 A CN201710306136 A CN 201710306136A CN 107036827 A CN107036827 A CN 107036827A
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- energy automobile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention provides a kind of electric system semi-physical simulation test platform of new-energy automobile three, it is characterised in that including：Battery simulator and variable frequency drives；Real-time Road Work condition analogue is loaded；Real-time data acquisition system, for gathering the data of tested motor in real time, and is back to host computer.The integrated BMS prototype systems of the present invention (or emulation BMS systems), the stand analogue system of vehicle, electric-control system prototype (or emulation electric-control system) provide half platform in kind for setting up in vitro new energy vehicle and road for research staff.On this platform, the independent experiment of subsystems can be not only carried out, integrated vehicle control tactics, the checking of vehicle power performance, optimization and parameter calibration can be more carried out, replaces most actual vehicle and actual road test.
Description
Technical field
The present invention relates to a kind of to three electric systems progress cooperative research and development, the unified platform of debugging and verification.
Background technology
Existing various types of testboard bays are developed and designed both for some independent particle system in three electric systems
, such as battery test system, EV motor experimental bench, VCU exploitations and verification tool.Research staff lacks a unified platform
Three electric systems are carried out with research and development, debugging and verification in combination, therefore the entirety of actual road test progress system that can only be after entrucking
The checking and optimization of performance and strategy.
The content of the invention
The purpose of the present invention is tested the dynamical system of new energy car as a single entirety and verified, is
The V-type development mode of power assembly provides basic platform.
In order to achieve the above object, the technical scheme is that there is provided a kind of electric system semi physical of new-energy automobile three
Simulation test platform, it is characterised in that including：
Battery simulator and frequency converter, are provided for tested motor and for the load motor for simulating the load of Real-time Road operating mode
Operating voltage, for simulating external characteristics of the new-energy automobile electrokinetic cell at different temperatures under difference SOC, passes through host computer
The detection electrokinetic cell SOC that battery simulator is simulated under road state of cyclic operation changes, evaluate the energy consumption shape of new-energy automobile
Condition；
Real-time Road Work condition analogue is loaded, and based on senior vehicle simulation model, vehicle operating mode is converted into load motor work
Condition, using motor speed and torque as load motor control parameter, by host computer by the corresponding vehicle of road state of cyclic operation
It is converted into speed/torque-time history for motor to speed-time history, with driving load motor, so as to realize
Simulation to road state of cyclic operation；
Real-time data acquisition system, for gathering the data of tested motor in real time, and is back to host computer.
Preferably, the real-time data acquisition system by the input module of multigroup different measurement signals, current sensor, shake
Dynamic sensor, temperature sensor, torque rotary speed sensor, power analyzer composition.
Preferably, the input module include Analog input mModule, digital quantity input module, acceleration input module,
Frequency input module.
The integrated BMS prototype systems of the present invention (or emulation BMS systems), the stand analogue system of vehicle, electric-control system prototype
It is flat that (or emulation electric-control system) provides half material object for setting up in vitro new energy vehicle and road for research staff
Platform.On this platform, the independent experiment of subsystems can be not only carried out, integrated vehicle control tactics, vehicle can be more carried out and move
Checking, optimization and the parameter calibration of power performance, replace most actual vehicle and actual road test.
Brief description of the drawings
A kind of system block diagram for the electric system semi-physical simulation test platform of new-energy automobile three that Fig. 1 provides for the present invention；
Fig. 2 is the battery simulator workflow under road state of cyclic operation；
Fig. 3 is that road condition simulates schematic diagram；
Fig. 4 is motor rotating speed and torque under road condition is simulated.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
With reference to Fig. 1, the electric system semi-physical simulation test platform of a kind of new-energy automobile three that the present invention is provided includes load
Motor 1, front end module 2, environment storehouse 3, tested motor 4, MCU5, real-time data acquisition module 6, industrial computer 7, battery simulation
Device 8, variable frequency drives 9, water cooling unit 10.
The simulation that load motor 1, front end module 2 and the collective effect of variable frequency drives 10 constitute Real-time Road operating mode is born
Carry.The front end module 2 of the present invention is based on vehicle auto model, road model, pilot model, and vehicle driving cycle is converted into
Load motor operating mode, using motor speed and torque as load motor control parameter.By industrial computer 7 by road circulation industrial
It is converted into speed/torque-time history for motor to speed-time history of the corresponding vehicle of condition, passes through load
Motor driver carrys out driving load motor, and realizes the closed-loop control to load motor by rotary speed torque sensor, finally
Realize the simulation to road state of cyclic operation.
Battery simulator 8, MCU5 and real-time data acquisition module 6 constitute the control to tested motor 4 and data acquisition
Part.MCU5 is the control demarcation that tested motor 4 provides operating voltage and torque rotary speed, is simulated newly by battery simulator 8
External characteristics of the energy automobile under electrokinetic cell at different temperatures difference SOC, by upper computer detection in road state of cyclic operation
The electrokinetic cell SOC changes that lower battery simulator is simulated, evaluate the status of energy consumption of new-energy automobile.Real-time data acquisition module
6 input modules (analog quantity, digital quantity, acceleration, frequency) by multigroup different measurement signals, current sensor, vibrations are passed
Sensor, temperature sensor, torque rotary speed sensor, power analyzer composition, it calculates the data back collected to industry control
Machine 7.
In said system, BMS models and battery simulator 8 in front end module 3 constitute BMS prototype systems, front end
Road model, auto model, tire model and load motor 1 in module 3 constitute the stand analogue system of vehicle, frequency conversion
Driver 9 and real-time data acquisition module 6 constitute electric-control system prototype.
Compared with traditional various types of testboard bays, therefore the present invention by adopting the above-described technical solution, have
Following characteristics：
1) the overall research and development progress of the electric system of new energy car three is accelerated.
2) experimentation cost is significantly saved.
Claims (3)
1. a kind of electric system semi-physical simulation test platform of new-energy automobile three, it is characterised in that including：
Battery simulator, variable frequency drives and front end module, are tested motor and are loaded for simulating Real-time Road operating mode
Load motor provides operating voltage, for simulating outer spy of the new-energy automobile electrokinetic cell at different temperatures under difference SOC
Property, new energy is evaluated in the electrokinetic cell SOC changes that battery simulator is simulated under road state of cyclic operation by upper computer detection
The status of energy consumption of automobile；
Real-time Road Work condition analogue is loaded, and based on senior vehicle simulation model, vehicle operating mode is converted into load motor operating mode, will
Motor speed and torque as load motor control parameter, by host computer by the speed one of the corresponding vehicle of road state of cyclic operation
It is converted into speed/torque-time history for motor to time history, with driving load motor, so as to realize to road
The simulation of road state of cyclic operation；
Real-time data acquisition system, for gathering the data of tested motor in real time, and is back to host computer.
2. a kind of electric system semi-physical simulation test platform of new-energy automobile three as claimed in claim 1, it is characterised in that institute
State input module, current sensor, vibrating sensor, TEMP of the real-time data acquisition system by multigroup different measurement signals
Device, torque rotary speed sensor, power analyzer composition.
3. a kind of electric system semi-physical simulation test platform of new-energy automobile three as claimed in claim 2, it is characterised in that institute
Stating input module includes Analog input mModule, digital quantity input module, acceleration input module, frequency input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306136.9A CN107036827A (en) | 2017-05-03 | 2017-05-03 | The electric system semi-physical simulation test platform of new-energy automobile three |
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| CN201710306136.9A CN107036827A (en) | 2017-05-03 | 2017-05-03 | The electric system semi-physical simulation test platform of new-energy automobile three |
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| CN107036827A true CN107036827A (en) | 2017-08-11 |
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| CN201710306136.9A Pending CN107036827A (en) | 2017-05-03 | 2017-05-03 | The electric system semi-physical simulation test platform of new-energy automobile three |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298347A (en) * | 2018-10-09 | 2019-02-01 | 浙江大学 | A kind of three electric system health control testing stand of new-energy automobile and method |
| CN109298346A (en) * | 2018-10-09 | 2019-02-01 | 浙江大学 | A kind of three electric system health status in-circuit diagnostic system of new-energy automobile and diagnostic method |
| CN110196369A (en) * | 2019-06-25 | 2019-09-03 | 广州小鹏汽车科技有限公司 | Three electric system experimental rigs of one kind and method |
| CN111753337A (en) * | 2020-07-02 | 2020-10-09 | 上海电器科学研究所（集团）有限公司 | SOC (System on chip) processing method for accidental power failure of energy storage battery management system |
| CN111880517A (en) * | 2020-08-05 | 2020-11-03 | 中国北方车辆研究所 | Bench control method for simulating tracked vehicle dynamic performance test |
| CN112858908A (en) * | 2021-01-22 | 2021-05-28 | 一汽解放汽车有限公司 | System, method, device, equipment and storage medium for testing motor of steering gear |
| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298347A (en) * | 2018-10-09 | 2019-02-01 | 浙江大学 | A kind of three electric system health control testing stand of new-energy automobile and method |
| CN109298346A (en) * | 2018-10-09 | 2019-02-01 | 浙江大学 | A kind of three electric system health status in-circuit diagnostic system of new-energy automobile and diagnostic method |
| CN109298346B (en) * | 2018-10-09 | 2019-10-01 | 浙江大学 | A kind of three electric system health status in-circuit diagnostic system of new-energy automobile and diagnostic method |
| CN110196369A (en) * | 2019-06-25 | 2019-09-03 | 广州小鹏汽车科技有限公司 | Three electric system experimental rigs of one kind and method |
| CN111753337A (en) * | 2020-07-02 | 2020-10-09 | 上海电器科学研究所（集团）有限公司 | SOC (System on chip) processing method for accidental power failure of energy storage battery management system |
| CN111753337B (en) * | 2020-07-02 | 2023-02-21 | 上海电器科学研究所（集团）有限公司 | SOC (State of Charge) processing method for energy storage battery management system during unexpected power failure |
| CN111880517A (en) * | 2020-08-05 | 2020-11-03 | 中国北方车辆研究所 | Bench control method for simulating tracked vehicle dynamic performance test |
| CN112858908A (en) * | 2021-01-22 | 2021-05-28 | 一汽解放汽车有限公司 | System, method, device, equipment and storage medium for testing motor of steering gear |
| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
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Application publication date: 20170811 |