CN110426631B - New energy automobile power system composite testing device and testing method - Google Patents
New energy automobile power system composite testing device and testing method Download PDFInfo
- Publication number
- CN110426631B CN110426631B CN201910726729.XA CN201910726729A CN110426631B CN 110426631 B CN110426631 B CN 110426631B CN 201910726729 A CN201910726729 A CN 201910726729A CN 110426631 B CN110426631 B CN 110426631B
- Authority
- CN
- China
- Prior art keywords
- motor
- load
- test
- testing
- clutch
- 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.)
- Active
Links
Images
Classifications
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A composite testing device and a testing method for a new energy automobile power system are provided. The traditional real vehicle test is difficult to complete various test projects, and the power system test bench can only test and work in a steady state and cannot realize dynamic variable load and variable working condition tests. The invention comprises the following components: gearbox (3), the gearbox both ends are connected with torque sensor A (7) through the shaft coupling respectively, torque sensor A passes through shaft coupling (6) and is connected with magnetic powder brake (4), magnetic powder brake passes through the wire and is connected with excitation controller (5), the gearbox passes through clutch A (8) and is connected with main test motor (9), main test motor passes through the wire and is connected with load switch (19), the load switch passes through wire and motor controller A (18) respectively, resistive load (16) are connected, motor controller A, motor controller B (13) are connected with DC power supply (14) through the wire respectively. The invention is used for a new energy automobile power system composite testing device.
Description
The technical field is as follows:
the invention relates to the field of new energy automobiles, in particular to a composite testing device and a testing method for a power system of a new energy automobile.
Background art:
the power system is a key component of the new energy automobile, when the automobile runs, the driving force is output by the power system, and the performance of the power system has great influence on the overall performance of the automobile. When designing a new energy automobile, power matching is an important step, and the design of the motor is a key factor. With the development of new energy automobiles, the requirements on the dynamic property, the economy and the comfort of the automobiles are continuously improved, higher and higher requirements are provided for the performance and the quality index of a power system, the tests on various performances of the power system are more and more comprehensive when the power system is designed and developed, and the requirements on the accuracy and the automation degree are higher and higher;
the testing method of the power system can be roughly divided into two types: the first is that the power system is arranged on an automobile to perform a test and record data in the test, so that the actual automobile test is difficult to complete various test projects due to the restriction of various factors such as a test environment, test conditions and the like; the second is to record parameters under a steady state working condition on a power system test bench, but a general test system can only work under the steady state and cannot realize dynamic variable load and variable working condition tests; when the automobile runs, the working conditions of the automobile are complex and changeable, including acceleration, deceleration, uphill slope, downhill slope and the like, the automobile cannot always keep the same running state, and a power system is always in a state of time variation of torque, rotating speed and power along with the running of the automobile, so that the method cannot be suitable for the research of the new energy automobile under the actual running working condition and the dynamic working condition;
the invention content is as follows:
the invention aims to provide a new energy automobile power system composite testing device and a testing method, which can complete the testing of an electric driving mode of a power system and the testing of braking energy feedback power generation performance.
The above purpose is realized by the following technical scheme:
the utility model provides a compound testing arrangement of new energy automobile driving system which constitutes and includes: the gearbox, the gearbox both ends be connected with torque sensor A through the shaft coupling respectively, torque sensor A pass through the shaft coupling and be connected with magnetic powder brake, magnetic powder brake pass through the wire and be connected with excitation controller, the gearbox pass through clutch A and be connected with main test motor, main test motor pass through the wire and be connected with the load switch, the load switch be connected with motor controller A, resistance load through the wire respectively, motor controller A, motor controller B be connected with DC power supply through the wire respectively, DC power supply connect the net.
Compound testing arrangement of new energy automobile driving system, machine controller A machine controller B the load switch resistive load respectively with CAN bus connection, machine controller B pass through the wire and be connected with auxiliary motor, auxiliary motor pass through the shaft coupling and be connected with torque sensor B, torque sensor B pass through the shaft coupling and be connected with clutch B, clutch B with main test motor connect.
The composite testing device for the new energy automobile power system is characterized in that a CAN bus is connected with a CAN analyzer, and the CAN analyzer is connected with an industrial personal computer.
A new energy automobile power system composite testing device and a testing method thereof are disclosed, the method comprises the following steps: the industrial personal computer is communicated with a motor controller A, a motor controller B, a load switcher and a resistance load through a CAN bus communication protocol, displays information of motor rotating speed, torque, voltage, current, power and temperature in real time, adjusts negative torque provided by the load, switches the load according to experiment requirements, automatically sets a resistance load value, controls engagement and disengagement of a clutch, displays data information transmitted by a CAN bus in real time, has fault diagnosis and alarm functions, and stores data in the form of a graph and a table;
the test range and the method of the composite test device are as follows:
(1) and (3) testing the acceleration performance:
the industrial personal computer automatically generates working condition data in the acceleration process according to the set acceleration and the maximum speed, controls the main test motor to operate according to the working condition data, substitutes the actual operating rotating speed of the main test motor into a resistance equation to obtain the load torque and the load power borne by the vehicle in the driving process, controls the load to operate according to the control mode selected by a tester, and simulates the acceleration process of the vehicle in the mode;
(2) uphill performance test
The industrial personal computer automatically generates working condition data of an uphill process according to a set slope angle, the main test motor outputs a constant rotating speed to simulate the stable speed of the automobile, the running resistance borne by the automobile is calculated by an automobile running power equation, the running resistance is substituted into a resistance equation to obtain the load torque and the load power borne by the automobile in the running process, the load running is controlled according to a control mode selected by a tester, and the uphill process of the automobile is simulated in the mode;
(3) testing of cycle conditions
The method comprises the steps of presetting a driving working condition, namely, the speed of the vehicle at each moment is known and is used as the speed setting, the resistance required at each moment is calculated by the speed setting of a test platform and a vehicle dynamic equation, at the moment, the set moving speed of the vehicle is determined by the selected driving working condition, the speed of the vehicle is converted into a rotating speed signal of a power motor and is used as the rotating speed setting of a power system, meanwhile, the resistance to be simulated on the test platform is calculated according to the set driving working condition and the vehicle dynamic equation and is used as the torque setting of the system, and then, the vehicle runs circularly according to a speed-time curve.
Has the advantages that:
1. the structure and the method of the invention design a power system composite type testing device in view of the characteristics of multifactor, nonlinearity and the like of a new energy automobile power system testing bench, the device can provide a dynamic simulation environment for the research and development of a power system, the testing system can simulate road load resistance by adopting electromagnetic braking force or motor negative torque, and has a braking energy feedback testing function, and the composite type testing system has important significance for the research and development of new energy automobiles.
2. The structure of the invention can complete the test of the electric drive mode of the power system and the test of the braking energy feedback power generation performance; when the main test motor works in an electric mode, the magnetic powder brake can be selected as a load, the brake torque can be controlled by adjusting the exciting current, the simulation of working conditions such as acceleration, deceleration, uphill slope, downhill slope and the like can be completed, the test of a circulating working condition can also be completed, and if the exciting currents of the two magnetic powder clutches are different, the performance test of a power system with left and right driving wheels running on different road surfaces can be completed.
3. The structure of the invention can also select the auxiliary motor as a load, at the moment, the two motors are in a split-drag mode, the auxiliary motor can feed back the generated electric energy to the power grid through the direct current power supply, and the working mode adopts an energy feedback technology to realize the closed-loop use of the energy.
4. When the main test motor works in a power generation mode, the three-phase alternating current generated by the main test motor can be converted into direct current through the motor controller, the direct current is fed back to a power grid through the direct current power supply, and a resistance load can be used to finish the durability test of a constant power point.
5. The CAN bus is not sensitive to electromagnetic interference by connecting the CAN-H high-bit data line with the CAN-L low-bit data line through the resistor.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the energy flow pattern of the present invention.
FIG. 3 is a schematic diagram of the energy flow pattern of the present invention.
The specific implementation mode is as follows:
example 1:
the utility model provides a compound testing arrangement of new energy automobile driving system which constitutes and includes: gearbox 3, the gearbox both ends be connected with torque sensor A7 through the shaft coupling respectively, torque sensor A pass through the shaft coupling 6 and be connected with magnetic powder brake 4, magnetic powder brake pass through the wire and be connected with excitation controller 5, the gearbox pass through clutch A8 and be connected with main test motor 9, main test motor pass through the wire and be connected with load switch 19, the load switch pass through the wire respectively and be connected with motor controller A18, resistance load 16, motor controller A, motor controller B13 be connected with DC power supply 14 through the wire respectively, DC power supply connect electric wire netting 15. .
Example 2:
the compound testing arrangement of new energy automobile driving system according to embodiment 1, motor controller A motor controller B load switch resistance load be connected with CAN bus 17 respectively, motor controller B pass through the wire and be connected with auxiliary motor 12, auxiliary motor pass through the shaft coupling and be connected with torque sensor B11, torque sensor B pass through the shaft coupling and be connected with clutch B10, clutch B with main test motor connect.
Example 3:
according to embodiment 1 the compound testing arrangement of new energy automobile driving system, CAN bus be connected with CAN analysis appearance 2, CAN analysis appearance be connected with industrial computer 1.
Example 4:
a testing method using the new energy automobile power system composite testing device in the embodiment 1-3 comprises the following steps: the industrial personal computer is communicated with a motor controller A, a motor controller B, a load switcher and a resistance load through a CAN bus communication protocol, displays information of motor rotating speed, torque, voltage, current, power and temperature in real time, adjusts negative torque provided by the load, switches the load according to experiment requirements, automatically sets a resistance load value, controls engagement and disengagement of a clutch, displays data information transmitted by a CAN bus in real time, has fault diagnosis and alarm functions, and stores data in the form of a graph and a table;
the test range and the method of the composite test device are as follows:
(1) and (3) testing the acceleration performance:
the industrial personal computer automatically generates working condition data in the acceleration process according to the set acceleration and the maximum speed, controls the main test motor to operate according to the working condition data, substitutes the actual operating rotating speed of the main test motor into a resistance equation to obtain the load torque and the load power borne by the vehicle in the driving process, controls the load to operate according to the control mode selected by a tester, and simulates the acceleration process of the vehicle in the mode;
(2) uphill performance test
The industrial personal computer automatically generates working condition data of an uphill process according to a set slope angle, the main test motor outputs a constant rotating speed to simulate the stable speed of the automobile, the running resistance borne by the automobile is calculated by an automobile running power equation, the running resistance is substituted into a resistance equation to obtain the load torque and the load power borne by the automobile in the running process, the load running is controlled according to a control mode selected by a tester, and the uphill process of the automobile is simulated in the mode;
(3) testing of cycle conditions
Presetting a running working condition, namely that the speed of the vehicle at each moment is known and is used as the speed setting, the resistance required at each moment is calculated by the speed setting of the test platform and a dynamic equation of the vehicle, at the moment, the set moving speed of the vehicle is determined by the selected running working condition, the speed of the vehicle is converted into a rotating speed signal of a power motor and is used as the rotating speed setting of a power system, meanwhile, the resistance to be simulated on the test platform is calculated according to the set running working condition and the dynamic equation of the vehicle and is used as the torque setting of the system, and then, the vehicle runs circularly according to a speed-time curve;
the main test motor adopts a double-shaft output mode at the left side and the right side, is connected with the auxiliary motor in a double-drag mode, and can complete the detection of the electric and power generation performance of the main test motor,
(1) when the main test motor works in an electric state, if the magnetic powder brake is adopted as a load, the test system consists of a direct-current power supply, a motor controller A, a load switcher, the main test motor, a clutch A, a gearbox, a torque sensor A, the magnetic powder brake and an excitation controller, and at the moment, the clutch A is set to be in an engaged state and the clutch B is set to be in a disengaged state through an industrial personal computer; the motor controller A converts the direct current into three-phase alternating current to provide energy for the main test motor; the industrial personal computer can set a motor control algorithm, such as direct torque control, weak magnetic control and the like; the load torque can be adjusted by adjusting the exciting current of the magnetic powder brake through the exciting controller, so that the simulation of working conditions such as acceleration, rapid deceleration, uphill slope, downhill slope and the like is completed; if the two magnetic powder clutches are set to have different exciting currents, performance tests of the power system with the left driving wheel and the right driving wheel running on different road surfaces can be completed.
(2) When the main test motor works in an electric state, if the auxiliary motor is adopted as a load, the test system consists of a direct-current power supply, a motor controller A, a load switcher, a main test motor, a clutch B, a torque sensor B, the auxiliary motor and a motor controller B, at the moment, the clutch A needs to be set in a separation state and the clutch B needs to be set in a meshing state through an industrial personal computer, and the load switcher needs to be set in a state that the main test motor is connected with the motor controller A; at the moment, the main test motor works in an electric state, the auxiliary motor works in a power generation state, the auxiliary motor can feed back the generated electric energy to the power grid through the direct-current power supply, the working mode adopts an energy feedback technology, closed-loop use of the energy is realized, and the energy flow mode is as shown in the following attached figure 2.
(3) When the main test motor works in a power generation state, a load mode is set according to test requirements, if the load switcher is set to be connected with the main test motor and the motor controller A, the test system is composed of a direct-current power supply, a motor controller B, an auxiliary motor, a torque sensor B, a clutch B, the main test motor, the load switcher and the motor controller A, and the clutch A is set to be in a separation state and the clutch B is set to be in an engagement state through the industrial personal computer. At the moment, the auxiliary motor works in an electric state, the main test motor works in a power generation state, and the main test motor can feed back the generated electric energy to a power grid through a direct-current power supply to realize the closed-loop use of energy; the working mode is mainly used for testing the power generation performance of the motor during the feedback of the braking energy of the automobile, and the energy flow mode is shown in the attached figure 3;
(4) when the main test motor works in a power generation state, if the load switcher is set to be connected with the motor 1 and the resistance load, the test system is composed of a direct-current power supply, a motor controller B, an auxiliary motor, a torque sensor B, a clutch B, the main test motor, the load switcher and the resistance load, and at the moment, the clutch A needs to be set to be in a separation state and the clutch B needs to be set to be in a meshing state through an industrial personal computer. The testing device adopts a three-phase balance type resistance load, has a linear adjusting function, the resistance value is set by an industrial personal computer, the output side of a main testing motor can be directly connected with an alternating current input end, and the resistance load meets the requirement of the maximum output power of a power system. When the rotating speed of the generator is constant, three-phase alternating current with stable voltage can be output, the output current value of the generator can be changed by changing the resistance value of the resistance load, and the larger the resistance value of the load is, the smaller the output current is, and the smaller the output power of the generator is; the load resistance value is reduced, the output current of the generator is increased, and the output power is increased; therefore, the durability test of the constant power point can be completed through the resistance load, and the power generation characteristic of the power system can be comprehensively tested.
Claims (2)
1. The utility model provides a compound testing arrangement of new energy automobile driving system which constitutes and includes: the gearbox is characterized in that: the device comprises a gearbox, a torque sensor A, a load switcher, a DC power supply and a power grid, wherein two ends of the gearbox are respectively connected with the torque sensor A through a coupler, the torque sensor A is connected with a magnetic powder brake through a coupler, the magnetic powder brake is connected with an excitation controller through a wire, the gearbox is connected with a main test motor through a clutch A, the main test motor is connected with the load switcher through a wire, the load switcher is respectively connected with the motor controller A and a resistance load through wires, the motor controller A and the motor controller B are respectively connected with the DC power supply through wires, and the DC power supply is connected with the power grid;
when the main test motor works in an electric mode, a magnetic powder brake can be selected as a load, and the brake torque can be controlled by adjusting the exciting current, so that the simulation of the working conditions of acceleration, deceleration, uphill slope and downhill slope can be completed;
the motor controller A, the motor controller B, the load switcher and the resistance load are respectively connected with a CAN bus, the motor controller B is connected with an auxiliary motor through a wire, the auxiliary motor is connected with a torque sensor B through a coupler, the torque sensor B is connected with a clutch B through a coupler, and the clutch B is connected with the main test motor;
the main test motor adopts a left double-shaft output and a right double-shaft output to be connected with the auxiliary motors, and the two auxiliary motors are connected in a dragging mode and used for detecting the electric and power generation performances of the main test motor;
the CAN bus is connected with a CAN analyzer, and the CAN analyzer is connected with an industrial personal computer.
2. A testing method using the new energy automobile power system composite testing device of claim 1 is characterized in that: the method comprises the following steps:
the industrial personal computer is communicated with a motor controller A, a motor controller B, a load switcher and a resistance load through a CAN bus communication protocol, displays information of motor rotating speed, torque, voltage, current, power and temperature in real time, adjusts negative torque provided by the load, switches the load according to experiment requirements, automatically sets a resistance load value, controls engagement and disengagement of a clutch, displays data information transmitted by a CAN bus in real time, has fault diagnosis and alarm functions, and stores data in the form of a graph and a table;
the test range and the method of the composite test device are as follows:
(1) and (3) testing the acceleration performance:
the industrial personal computer automatically generates working condition data in the acceleration process according to the set acceleration and the maximum speed, controls the main test motor to operate according to the working condition data, substitutes the actual operating rotating speed of the main test motor into a resistance equation to obtain the load torque and the load power borne by the vehicle in the driving process, controls the load to operate according to the control mode selected by a tester, and simulates the acceleration process of the vehicle in the mode;
(2) uphill performance test
The industrial personal computer automatically generates working condition data of an uphill process according to a set slope angle, the main test motor outputs a constant rotating speed to simulate the stable speed of the automobile, the running resistance borne by the automobile is calculated by an automobile running power equation, the running resistance is substituted into a resistance equation to obtain the load torque and the load power borne by the automobile in the running process, the load running is controlled according to a control mode selected by a tester, and the uphill process of the automobile is simulated in the mode;
(3) testing of cycle conditions
Presetting a running working condition, namely that the speed of the vehicle at each moment is known and is used as the speed setting, the resistance required at each moment is calculated by the speed setting of the test platform and a dynamic equation of the vehicle, at the moment, the set moving speed of the vehicle is determined by the selected running working condition, the speed of the vehicle is converted into a rotating speed signal of a power motor and is used as the rotating speed setting of a power system, meanwhile, the resistance to be simulated on the test platform is calculated according to the set running working condition and the dynamic equation of the vehicle and is used as the torque setting of the system, and then, the vehicle runs circularly according to a speed-time curve;
in the acceleration, deceleration, uphill and downhill working condition testing process, the main testing motor works in an electric state, the magnetic powder brake is used as a load, at the moment, the testing system is composed of a direct-current power supply, a motor controller A, a load switcher, a main testing motor, a clutch A, a gearbox, a torque sensor A, a magnetic powder brake and an excitation controller, and the industrial personal computer sets the clutch A in an engaged state and the clutch B in a separated state; the motor controller A converts the direct current into three-phase alternating current to provide energy for the main test motor; the industrial personal computer is provided with a motor control algorithm, and an excitation controller adjusts the excitation current of the magnetic powder brake to adjust the load torque so as to complete the simulation of acceleration, uphill, downhill working conditions and cycle working conditions; the two magnetic powder clutches are set to have different exciting currents, so that the performance test of the power system under the condition that the left and right driving wheels run on different road surfaces can be completed;
(5) power generation performance test of motor during automobile braking energy feedback
The testing system is composed of a direct-current power supply, a motor controller B, an auxiliary motor, a torque sensor B, a clutch B, a main testing motor, a load switcher and a motor controller A, the clutch A is set to be in a separation state and the clutch B is set to be in a meshing state through an industrial personal computer, the main testing motor works in a power generation state at the moment, the auxiliary motor works in an electric state, and the main testing motor feeds back the generated electric energy to a power grid through the direct-current power supply to realize the closed-loop use of the energy;
(6) constant power point durability test
The testing system is composed of a direct current power supply, a motor controller B, an auxiliary motor, a torque sensor B, a clutch B, a main testing motor, a load switcher and a resistance load, the clutch A is set to be in a separation state and the clutch B is set to be in a meshing state through an industrial personal computer, the industrial personal computer sets the resistance value of the resistance load, and the main testing motor works in a power generation state at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726729.XA CN110426631B (en) | 2019-08-07 | 2019-08-07 | New energy automobile power system composite testing device and testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726729.XA CN110426631B (en) | 2019-08-07 | 2019-08-07 | New energy automobile power system composite testing device and testing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110426631A CN110426631A (en) | 2019-11-08 |
| CN110426631B true CN110426631B (en) | 2022-02-22 |
Family
ID=68414628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726729.XA Active CN110426631B (en) | 2019-08-07 | 2019-08-07 | New energy automobile power system composite testing device and testing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110426631B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896274A (en) * | 2020-08-14 | 2020-11-06 | 东风汽车集团有限公司 | Method for making endurance test of whole vehicle electric drive assembly of two-drive electric vehicle type |
| CN113310708A (en) * | 2021-06-02 | 2021-08-27 | 深圳亿昇动力科技有限公司 | Endurance test method and device for actuator, computer program product and storage medium |
| CN113682249B (en) * | 2021-08-30 | 2023-07-25 | 杭叉集团股份有限公司 | Industrial vehicle lithium battery assembly charging management system |
| CN117572273A (en) * | 2023-10-20 | 2024-02-20 | 重庆福瑞斯自动化设备股份有限公司 | EOL electrically driven test line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819442A (en) * | 2010-04-19 | 2010-09-01 | 新大洋机电集团有限公司 | Simulation system for dynamic property of pure electric automobile |
| CN103175685A (en) * | 2013-03-06 | 2013-06-26 | 广州孔辉汽车科技有限公司 | Drive motor and AMT (automated mechanical transmission) integration test platform and method for electric vehicles |
| KR101371099B1 (en) * | 2012-12-14 | 2014-03-11 | 한국전기연구원 | Test system of isolated electrical power system with wind turbines and energy storages and method thereof |
| CN104677645A (en) * | 2015-02-13 | 2015-06-03 | 郑州宇通客车股份有限公司 | Test stand for power systems of automobiles, and automatic test method of working conditions |
| CN104748981A (en) * | 2015-04-16 | 2015-07-01 | 福州大学 | New energy vehicle testing system based on driver-vehicle-road closed-loop control |
| CN109141916A (en) * | 2018-08-10 | 2019-01-04 | 哈尔滨理工大学 | Electric car auxiliary power unit experimental rig and test method |
| CN109187043A (en) * | 2018-08-10 | 2019-01-11 | 哈尔滨理工大学 | High speed electric automobile dynamic system simulator and analogy method |
| CN109297723A (en) * | 2018-09-30 | 2019-02-01 | 长安大学 | A kind of Electric Vehicles Driving Cycle simulator stand and analogy method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5679145B2 (en) * | 2009-12-21 | 2015-03-04 | 日置電機株式会社 | Current measuring device |
| CN102133855A (en) * | 2010-01-25 | 2011-07-27 | 北京理工大学 | Main/auxiliary motor power coupling assembly for bilateral independent drive vehicles |
| CN102147336B (en) * | 2011-01-11 | 2012-07-25 | 北京工业大学 | Monitoring system for electric vehicle regenerative braking and energy system comprehensive experimental device |
| CN202033431U (en) * | 2011-01-11 | 2011-11-09 | 北京工业大学 | Electric vehicle regenerative braking and energy system comprehensive experimental apparatus |
| JP5632103B1 (en) * | 2014-02-04 | 2014-11-26 | 武雄 岩井 | Magnetic induction constant pole rotor motor |
-
2019
- 2019-08-07 CN CN201910726729.XA patent/CN110426631B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819442A (en) * | 2010-04-19 | 2010-09-01 | 新大洋机电集团有限公司 | Simulation system for dynamic property of pure electric automobile |
| KR101371099B1 (en) * | 2012-12-14 | 2014-03-11 | 한국전기연구원 | Test system of isolated electrical power system with wind turbines and energy storages and method thereof |
| CN103175685A (en) * | 2013-03-06 | 2013-06-26 | 广州孔辉汽车科技有限公司 | Drive motor and AMT (automated mechanical transmission) integration test platform and method for electric vehicles |
| CN104677645A (en) * | 2015-02-13 | 2015-06-03 | 郑州宇通客车股份有限公司 | Test stand for power systems of automobiles, and automatic test method of working conditions |
| CN104748981A (en) * | 2015-04-16 | 2015-07-01 | 福州大学 | New energy vehicle testing system based on driver-vehicle-road closed-loop control |
| CN109141916A (en) * | 2018-08-10 | 2019-01-04 | 哈尔滨理工大学 | Electric car auxiliary power unit experimental rig and test method |
| CN109187043A (en) * | 2018-08-10 | 2019-01-11 | 哈尔滨理工大学 | High speed electric automobile dynamic system simulator and analogy method |
| CN109297723A (en) * | 2018-09-30 | 2019-02-01 | 长安大学 | A kind of Electric Vehicles Driving Cycle simulator stand and analogy method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110426631A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110426631B (en) | New energy automobile power system composite testing device and testing method | |
| Oh | Evaluation of motor characteristics for hybrid electric vehicles using the hardware-in-the-loop concept | |
| CN103308325B (en) | Drive system of electric automobile semi-physical emulation platform | |
| CN100573177C (en) | A kind of hybrid power automobile drive electric motor test bench and method of testing | |
| CN106970279A (en) | The pure electric automobile pilot system and its test method of a variety of driving cycles can be achieved | |
| CN102384769B (en) | Method and system for testing novel contra-rotating dual-rotor motor driver | |
| CN101819440B (en) | In-the-loop simulation test system for electronic parking brake system | |
| CN111896269B (en) | Motor rack testing method and system | |
| CN101476985B (en) | Hardware-in-loop semi-physical vehicle transmission-integrated simulation experiment bench | |
| Fajri et al. | Emulating on-road operating conditions for electric-drive propulsion systems | |
| CN203719914U (en) | Power assembly test bench for extended range electric vehicle | |
| CN102692326B (en) | Simulation test device for simulating performance of hybrid electric vehicle | |
| CN104931275B (en) | A kind of function realizing method of the bench test device based on dual-motor drive system | |
| CN104777825B (en) | The inspection stand of wheel hub motor system method for controlling torque and method for controlling torque | |
| CN102749583A (en) | Hybrid power/electric vehicle drive motor system hardware-in-loop algorithm verification test bed | |
| CN108844751A (en) | A kind of PHEV power platform system based on actual engine | |
| US20110264428A1 (en) | System for studying a hybrid vehicle powertrain | |
| CN103344442A (en) | Hybrid power system test bed and operating method thereof | |
| CN202693768U (en) | Loop algorithm verification test bench of hybrid/electric automobile drive motor system hardware | |
| CN104897414A (en) | Test system for testing comprehensive performance of eddy current retarder and test method thereof | |
| CN109062174B (en) | Range-extending type hybrid power system performance test bench system | |
| CN109084988A (en) | A kind of PHEV platform system | |
| CN102507215A (en) | Test bench for electric vehicle drive assembly | |
| CN201193984Y (en) | Hybrid powered automobile controller life test system | |
| CN109187046A (en) | A kind of hybrid vehicle system test platform architecture based on battery simulator |
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 | ||
| GR01 | Patent grant |