CN115184798A - Energy-saving wheel hub electric locomotive wheel load loading test device - Google Patents
Energy-saving wheel hub electric locomotive wheel load loading test device Download PDFInfo
- Publication number
- CN115184798A CN115184798A CN202210817425.6A CN202210817425A CN115184798A CN 115184798 A CN115184798 A CN 115184798A CN 202210817425 A CN202210817425 A CN 202210817425A CN 115184798 A CN115184798 A CN 115184798A
- Authority
- CN
- China
- Prior art keywords
- force sensor
- hub motor
- energy
- test device
- hub
- 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
Images
Classifications
-
- 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses an energy-saving wheel load loading test device for a hub motor.A support of a base is provided with an installation shaft in a sliding manner, the middle part of the installation shaft is provided with the hub motor, two sides of the hub motor are respectively provided with a photoelectric encoder and a torque sensor, an inner stator of the hub motor is fixedly connected with the installation shaft, and an outer rotor of the hub motor is fixedly connected with the photoelectric encoder and an inner hollow rotating shaft of the torque sensor; the first force sensor and the second force sensor are both fixedly connected with the mounting shaft, and the mounting shaft, the hub motor, the photoelectric encoder, the torque sensor, the first force sensor and the second force sensor are coaxially arranged; the first force sensor is connected with a first lifting element arranged on the bracket, and the second force sensor is connected with a second lifting element arranged on the bracket; the base is rotatably provided with a load mechanism. The wheel hub motor wheel load loading test device adopting the structure can solve the problems that the conventional wheel hub motor has high test energy consumption and the loading device cannot simulate various working conditions.
Description
Technical Field
The invention relates to the technical field of wheel hub motor testing, in particular to an energy-saving wheel hub motor wheel load loading test device.
Background
With the trend of city development towards cleanliness and reproducibility, electric vehicles become a necessary tool for travel. As basic driving actuators, the control accuracy, response speed and load capacity of motors, particularly hub motors, are key technical indicators for evaluating the performance of electric vehicles. Therefore, manufacturers are required to load test the in-wheel motors before delivering the electric vehicles to customers. The load of the hub motor in the working process of the electric vehicle system mainly comprises various sources such as ground friction, vehicle body quality, brake resistance, mechanical friction of a transmission part and the like, and various factors need to be comprehensively considered for carrying out composite loading, so that the working condition of the hub motor driving the vehicle body to move is approximately simulated. At present, the loading test technology of the hub motor is realized based on kinetic energy consumption, the heat energy generated in the test process causes the temperature rise of a system and the environment, and the problem of high energy consumption exists at the same time. And the existing hub motor loading device can not simulate the states under various working conditions.
Disclosure of Invention
The invention aims to provide an energy-saving wheel load loading test device for a wheel hub motor, which solves the problems that the conventional wheel hub motor has high test energy consumption and the loading device cannot simulate various working conditions.
In order to achieve the purpose, the invention provides an energy-saving wheel load loading test device for a hub motor, which comprises a base, wherein a support for supporting is arranged in the middle of the base, a mounting shaft is arranged on the support in a sliding manner, the middle of the mounting shaft is provided with the hub motor, two sides of the hub motor are respectively provided with a photoelectric encoder and a torque sensor, an inner stator of the hub motor is fixedly connected with the mounting shaft, and an outer rotor of the hub motor is fixedly connected with the photoelectric encoder and an inner hollow rotating shaft of the torque sensor; the force sensor I is arranged outside the photoelectric encoder, the force sensor II is arranged outside the torque sensor, the force sensor I and the force sensor II are both fixedly connected with the mounting shaft, and the mounting shaft, the hub motor, the photoelectric encoder, the torque sensor, the force sensor I and the force sensor II are coaxially arranged; the first force sensor is connected with a first lifting element arranged on the bracket, and the second force sensor is connected with a second lifting element arranged on the bracket; the base is provided with a load mechanism in a rotating way.
Preferably, the first lifting element is an electric cylinder I, one end of the electric cylinder I is fixedly connected with the top end of the support, and a push rod of the electric cylinder I is fixedly connected with the first force sensor.
Preferably, the second lifting element is an electric cylinder II, one end of the electric cylinder II is fixedly connected with the top end of the support, and a push rod of the electric cylinder II is fixedly connected with the second force sensor.
Preferably, the two ends of the mounting shaft are provided with sliding blocks, the two sides of the support are provided with guide rails which have a guiding effect on the up-and-down sliding of the sliding blocks, and the sliding blocks are sleeved outside the guide rails and are in sliding connection with the guide rails.
Preferably, the inside of the sliding block is rotatably provided with a roller pin, and the sliding block is in contact with the guide rail through the roller pin.
Preferably, the load mechanism comprises a first supporting roll and a second supporting roll, the first supporting roll and the second supporting roll are respectively located on two sides of the hub motor and are connected with the support in a rotating mode, an inertia disc is arranged at one end of the first supporting roll, one end of the second supporting roll is connected with a magnetic powder brake through a coupler, and the magnetic powder brake is connected with the low-speed torque motor through the coupler.
Preferably, the power supply end of the low-speed torque motor is connected with a power supply bus of the hub motor through a modulation circuit, or is connected with a mains supply line through a grid-connected technology, or is connected with a power supply battery through rectification and boosting.
The energy-saving wheel load loading test device for the hub electric motor has the advantages and positive effects that:
1. the magnetic powder brake, the inertia disc and the electric cylinder are used as loading mechanisms to respectively simulate the brake and transmission friction force, the vehicle body inertia force and the road surface resistance of the hub motor used in systems such as an electric vehicle and the like, and meanwhile, the low-speed torque motor can provide any regular load torque through programming in the active driving state, and can perform composite simulation on any load torque of the hub motor in the actual working condition.
2. When the low-speed torque motor works in a passive dragging state or a deceleration braking state, the low-speed torque motor becomes a generator to generate electricity, the generated electric energy can be directly used for driving the hub motor after being processed, power grid feedback can also be carried out, and the energy-saving effect is realized through energy recovery and reutilization.
3. The first electric cylinder and the second electric cylinder can respectively actively adjust the acting force applied to the hub motor installation shaft, simulate the straight-going working condition of the vehicle when the acting force of the first electric cylinder and the acting force of the second electric cylinder are equal, and simulate the turning working condition of the vehicle when the acting force of the second electric cylinder and the acting force of the second electric cylinder are unequal.
4. When the vehicle runs on different road surfaces, the maximum friction force of the tire in contact with the road surfaces changes, and the maximum friction force can be adjusted under the condition of not replacing the tire and the material of the supporting roller by controlling the acting force of the electric cylinder, so that the working condition simulation of the hub motor of the vehicle running on different road surfaces is realized.
5. The positions and the extension lengths of the first electric cylinder and the second electric cylinder can be adjusted, so that the system can be used for conveniently mounting and testing hub motors of different models and sizes.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a wheel load test device of an energy-saving hub electric machine according to the present invention;
FIG. 2 is a schematic top view of an embodiment of the wheel load test device for the energy-saving hub electric machine of the present invention;
FIG. 3 is a schematic front view of a structure of an embodiment of a wheel load test device of an energy-saving hub electric machine of the present invention;
fig. 4 is a testing schematic diagram of an embodiment of the wheel load loading testing device of the energy-saving hub electric machine.
Reference numerals
1. A base; 2. a support; 3. installing a shaft; 4. a hub motor; 5. a tire; 6. a photoelectric encoder; 7. a torque sensor; 8. the force sensor I9 and the force sensor II; 10. a first electric cylinder; 11. an electric cylinder II; 12. a slider; 13. a guide rail; 14. a first supporting roller; 15. a second supporting roller; 16. an inertia disc; 17. a magnetic powder brake; 18. low speed torque motors.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of an energy-saving wheel hub electric machine wheel load loading test device, fig. 2 is a schematic top view structural view of an embodiment of an energy-saving wheel hub electric machine wheel load loading test device, and fig. 3 is a schematic front view structural view of an embodiment of an energy-saving wheel hub electric machine wheel load loading test device. As shown in the figure, the energy-saving wheel load loading test device for the hub electric locomotive comprises a base 1, wherein the base 1 is of a rectangular frame structure, and the base 1 is fixedly placed on the ground. The middle part of the base 1 is provided with a support 2, two ends of the U-shaped support 2 are fixedly connected with the base 1 through screws or welded, two sides of the support 2 are connected with the base 1 through inclined support rods, and the inclined support rods are fixedly connected with the support 2 and the base 1 through screws or welded, so that the support strength of the support 2 is improved.
The support 2 is provided with an installation shaft 3 in a sliding mode, the middle of the installation shaft 3 is provided with a hub motor 4, an inner stator of the hub motor 4 is fixedly connected with the installation shaft 3, and the two sides of the inner stator can be locked with the installation shaft 3 through bolts in a fixed connection mode. The two sides of the hub motor 4 are respectively provided with a photoelectric encoder 6 and a torque sensor 7, and the outer rotor of the hub motor 4 is fixedly connected with the photoelectric encoder 6 and the inner hollow rotating shaft of the torque sensor 7. The photoelectric encoder 6 is used for measuring the rotation angle position and the speed of the in-wheel motor 4, and the torque sensor 7 is used for measuring the output torque. The electric encoder and the torque sensor 7 are sleeved outside the mounting shaft 3.
The first force sensor 8 is connected with a first lifting element arranged on the bracket 2. The first lifting element is an electric cylinder I10, and one end of the electric cylinder I10 is fixedly connected with the top end of the support 2 through a bolt. And a push rod of the electric cylinder I10 is fixedly connected with the force sensor I8. The second force sensor 9 is connected with a second lifting element arranged on the bracket 2. The second lifting element is an electric cylinder II 11, one end of the electric cylinder II 11 is fixedly connected with the top end of the support 2 through a bolt, and a push rod of the electric cylinder II 11 is fixedly connected with the second force sensor 9. The top of support 2 can set up the mounting hole of a plurality of mounting hole or rectangular shape to can adjust the position of electronic jar one 10 and electronic jar two 11 as required, satisfy the installation and the test of different models, not equidimension in-wheel motor 4. The first electric cylinder 10 and the second electric cylinder 11 are conventional electric cylinder structures. The first electric cylinder 10 and the second electric cylinder 11 provide power for up-down movement of the mounting shaft 3, and testing and mounting of the hub motor 4 and the tire 5 with different sizes can be met. The first force sensor 8 and the second force sensor 9 are used for measuring the pressure exerted on the mounting shaft 3 by the first electric cylinder 10 and the second electric cylinder 11. When the first force sensor 8 and the second force sensor 9 are equal in size, the straight-going state of the vehicle is simulated; when the sizes are unequal, the turning state of the vehicle is simulated.
The both ends of installation axle 3 are fixed and are provided with slider 12, and the both sides of support 2 are provided with the guide rail 13 that has the guide effect to the upper and lower slip of slider 12, and slider 12 cover is established in the outside of guide rail 13 and with guide rail 13 sliding connection. The inside of the sliding block 12 is rotatably provided with a roller pin, and the sliding block 12 is contacted with the guide rail 13 through the roller pin, so that the friction force between the sliding block 12 and the guide rail 13 is reduced.
The base 1 is provided with a load mechanism in a rotating way. The loading mechanism comprises a first supporting roller 14 and a second supporting roller 15, wherein the first supporting roller 14 and the second supporting roller 15 are respectively positioned on two sides of the hub motor 4 and are rotationally connected with the bracket 2 through bearings. One end of the first supporting roller 14 is connected with a main shaft of the inertia disc 16 through a coupler, and different vehicle body mass working conditions of the hub motor 4 can be simulated by increasing and decreasing the number of inertia pieces in the inertia disc 16 and matching with the pressure of the first electric cylinder 10 and the pressure of the second electric cylinder 11.
One end of the second supporting roller 15 is connected with a magnetic powder brake 17 through a coupler, and the magnetic powder brake 17 is connected with a low-speed torque motor 18 through the coupler. The magnetic powder brake 17 and the low-speed torque motor 18 can simulate the braking and transmission friction force of the in-wheel motor 4. Any regular load moment can be loaded according to the requirement under the active driving state of the low-speed torque motor 18, and any load moment of the hub motor 4 in the actual working condition is compositely simulated.
The height of the tire 5 is adjusted through the first electric cylinder 10 and the second electric cylinder 11, so that the tire 5 is tightly attached to the first supporting roller 14 and the second supporting roller 15, friction force between the tire 5 and the first supporting roller 14 and between the tire 5 and the second supporting roller 15 is calculated according to the material of a contact surface and pressure measured by the first force sensor 8 and the second force sensor 9, and the stress state of a vehicle running on different road surfaces is simulated on the premise that the tire 5, the first supporting roller 14 and the second supporting roller 15 are unchanged.
The low-speed torque motor 18 is connected to a power supply or grid through an existing switching circuit. When the low-speed motor is in a passive dragging state or a deceleration braking state, the low-speed torque motor drags the rotor to rotate by the coaxially connected component, induced electromotive force is generated at the power supply end, and the mechanical energy of the test system is converted into electric energy to generate electricity. On one hand, the part of electric energy can be input into a mains supply line and fed back to a power grid based on the existing grid-connected technology; on the other hand, the part of electric energy can be rectified and boosted to charge a power supply battery; on one hand, the electric energy can be temporarily stored in the super capacitor, and the part of the electric energy is merged into a power supply bus of the hub motor of the test system through the modulation circuit, so that the energy consumption in the test process is reduced in a power recycling mode, and the purpose of energy conservation is realized.
Fig. 4 is a testing schematic diagram of an embodiment of the wheel load loading testing device of the energy-saving hub electric machine. As shown in the figure, the performance of the hub motor 4 to be tested is evaluated through error characteristics under different working conditions by taking a test track and a load model as system input and servo tracking information of the hub motor 4 to be tested as output. The photoelectric encoder 6 feeds back acceleration, speed and position information of the tested hub motor 4 and mechanical loads (a first supporting roller 14, a second supporting roller 15, an inertia disc 16 and a magnetic powder brake 17) in real time, compares the acceleration, the speed and the position information with a test track, and calculates a tracking error; inputting the calculated tracking error into a hub motor 4 controller, and obtaining a control rate according to the existing PID control algorithm; and finally, the control rate realizes the servo control of the tested hub motor 4 through a driving circuit, and the load is dragged to form a negative feedback closed-loop system.
The load moment dragged by the tested hub motor 4 is mainly generated from a passive mechanical load and an active load: the passive mechanical load realizes load simulation by increasing or decreasing the number of inertia discs 16 and adjusting the damping coefficient of the magnetic powder brake 17, the range of the simulated load working condition is small, and the passive mechanical load is not suitable for real-time dynamic adjustment; the active load part takes a target load model as input, and a double-cylinder controller and a torque controller are used for controlling a loading electric cylinder I10, an electric cylinder II 11 and a low-speed torque motor 18 to apply active force to a mechanical load through a driver, so that the active load part is used for dynamically simulating various target load types in real time.
Therefore, the wheel hub motor wheel load loading test device adopting the structure can solve the problems that the conventional wheel hub motor has high test energy consumption and the loading device cannot simulate various working conditions.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an energy-conserving formula wheel hub motor wheel load test device which characterized in that: the device comprises a base, wherein a support for supporting is arranged in the middle of the base, an installation shaft is arranged on the support in a sliding manner, a hub motor is arranged in the middle of the installation shaft, a photoelectric encoder and a torque sensor are respectively arranged on two sides of the hub motor, an inner stator of the hub motor is fixedly connected with the installation shaft, and an outer rotor of the hub motor is fixedly connected with the photoelectric encoder and an inner hollow rotating shaft of the torque sensor; the force sensor I is arranged outside the photoelectric encoder, the force sensor II is arranged outside the torque sensor, the force sensor I and the force sensor II are both fixedly connected with the mounting shaft, and the mounting shaft, the hub motor, the photoelectric encoder, the torque sensor, the force sensor I and the force sensor II are coaxially arranged; the first force sensor is connected with a first lifting element arranged on the bracket, and the second force sensor is connected with a second lifting element arranged on the bracket; the base is rotatably provided with a load mechanism.
2. The energy-saving wheel load test device for the hub electric motor according to claim 1, wherein: the first lifting element is an electric cylinder I, one end of the electric cylinder I is fixedly connected with the top end of the support, and a push rod of the electric cylinder I is fixedly connected with the first force sensor.
3. The wheel load loading test device for the energy-saving hub electric machine according to claim 1, is characterized in that: the second lifting element is an electric cylinder II, one end of the electric cylinder II is fixedly connected with the top end of the support, and a push rod of the electric cylinder II is fixedly connected with the second force sensor.
4. The energy-saving wheel load test device for the hub electric motor according to claim 1, wherein: the both ends of installation axle are provided with the slider, and the both sides of support are provided with the guide rail that has the guide effect to the upper and lower slip of slider, and the slider cover is established in the outside of guide rail and with guide rail sliding connection.
5. The wheel load test device of the energy-saving hub electric locomotive according to claim 4, characterized in that: the inside of slider rotates and is provided with the kingpin, and the slider passes through the kingpin and contacts with the guide rail.
6. The wheel load loading test device for the energy-saving hub electric machine according to claim 1, is characterized in that: the load mechanism comprises a first supporting roller and a second supporting roller, the first supporting roller and the second supporting roller are respectively located on two sides of the hub motor and are connected with the support in a rotating mode, an inertia disc is arranged at one end of the first supporting roller, one end of the second supporting roller is connected with a magnetic powder brake through a coupler, and the magnetic powder brake is connected with the low-speed torque motor through the coupler.
7. The wheel load loading test device of the energy-saving hub electric machine according to claim 6, characterized in that: and the power supply end of the low-speed torque motor is connected with a power supply bus of the hub motor through a modulation circuit, or is connected with a mains supply line through a grid-connected technology, or is connected with a power supply battery through rectification and boosting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817425.6A CN115184798B (en) | 2022-07-12 | 2022-07-12 | Energy-saving wheel hub electric locomotive wheel load loading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817425.6A CN115184798B (en) | 2022-07-12 | 2022-07-12 | Energy-saving wheel hub electric locomotive wheel load loading test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115184798A true CN115184798A (en) | 2022-10-14 |
| CN115184798B CN115184798B (en) | 2023-02-28 |
Family
ID=83518044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210817425.6A Active CN115184798B (en) | 2022-07-12 | 2022-07-12 | Energy-saving wheel hub electric locomotive wheel load loading test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115184798B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577112A (en) * | 2023-03-13 | 2023-08-11 | 永恒力叉车制造（上海）有限公司 | Power performance detection method for forklift |
| CN117606822A (en) * | 2024-01-24 | 2024-02-27 | 华芯(武汉)智能装备有限公司 | Handling equipment testing system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497607U (en) * | 2009-09-28 | 2010-06-02 | 山东交通学院 | Multifunctional car ABS dynamic test bed |
| CN103728144A (en) * | 2013-12-26 | 2014-04-16 | 东北大学 | Test bed of high-speed train wheel set axle box device |
| CN203745612U (en) * | 2014-04-02 | 2014-07-30 | 河北联合大学 | Mechanical transmission device of wheel hub motor experiment table for electric vehicle |
| CN204882827U (en) * | 2015-08-25 | 2015-12-16 | 西南科技大学 | In -wheel motor test platform |
| CN207249065U (en) * | 2017-09-28 | 2018-04-17 | 八方电气(苏州)股份有限公司 | Electric bicycle hub motor experimental rig |
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| JP2022082002A (en) * | 2020-11-20 | 2022-06-01 | 株式会社小野測器 | Automobile testing system and road driving simulator |
-
2022
- 2022-07-12 CN CN202210817425.6A patent/CN115184798B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497607U (en) * | 2009-09-28 | 2010-06-02 | 山东交通学院 | Multifunctional car ABS dynamic test bed |
| CN103728144A (en) * | 2013-12-26 | 2014-04-16 | 东北大学 | Test bed of high-speed train wheel set axle box device |
| CN203745612U (en) * | 2014-04-02 | 2014-07-30 | 河北联合大学 | Mechanical transmission device of wheel hub motor experiment table for electric vehicle |
| CN204882827U (en) * | 2015-08-25 | 2015-12-16 | 西南科技大学 | In -wheel motor test platform |
| CN207249065U (en) * | 2017-09-28 | 2018-04-17 | 八方电气(苏州)股份有限公司 | Electric bicycle hub motor experimental rig |
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| JP2022082002A (en) * | 2020-11-20 | 2022-06-01 | 株式会社小野測器 | Automobile testing system and road driving simulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577112A (en) * | 2023-03-13 | 2023-08-11 | 永恒力叉车制造（上海）有限公司 | Power performance detection method for forklift |
| CN117606822A (en) * | 2024-01-24 | 2024-02-27 | 华芯(武汉)智能装备有限公司 | Handling equipment testing system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115184798B (en) | 2023-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115184798B (en) | Energy-saving wheel hub electric locomotive wheel load loading test device | |
| CN108362502B (en) | Multifunctional test stand for testing driving/braking performance of hub motor and energy recovery and method thereof | |
| CN102004039B (en) | Test jack horse and test method of electric vehicle electromagnetic and frictional brake integrated system | |
| CN108362505B (en) | Full-working-condition dynamic whole vehicle test bench and method | |
| CN207730456U (en) | Wheel hub motor drive/braking performance test and energy regenerating are multifunctional test bed | |
| CN204027835U (en) | A kind of Electric Motor Wheel is comprehensive performance test bed | |
| CN103592135B (en) | A kind of simulator stand of electric vehicle brake inertia and test method | |
| KR102598406B1 (en) | Roll and brake testing system and controlling method | |
| CN106959214B (en) | Vehicle tyre dust simulation experiment device | |
| CN102121874A (en) | Method, device and system for simulating inertia and running resistance of rail transit vehicle | |
| CN105277374A (en) | Electric wheel comprehensive performance test bench with vertical loading function | |
| CN107082065B (en) | General test bed for comprehensive performance of railway vehicle braking system and test control method thereof | |
| CN202393595U (en) | Comprehensive simulation experiment system test table of engine front end wheel system | |
| CN108844734A (en) | Shaft coupling type chassis transmission performance testing device | |
| CN110864889B (en) | New energy automobile energy storage ware comprehensive efficiency dynamic verification center | |
| CN110160780B (en) | Dynamic and static vertical loading device for electric wheel performance test bench | |
| CN108303647A (en) | A kind of durable test machine of the direct current generator of new energy bicycle | |
| JP3536707B2 (en) | Test equipment for vehicle speed and braking force | |
| CN105157987A (en) | Electric vehicle continuous driving mileage test bench | |
| CN215865834U (en) | Indoor acceleration and deceleration test structure | |
| CN202547946U (en) | Electric vehicle power-driven system artificial testboard truss | |
| CN111638069B (en) | Coupling lateral force eliminating device for tire rigidity test bed | |
| CN213987260U (en) | Rolling test bed for active guide control of independent rotating wheel | |
| CN209014292U (en) | A kind of circular ball type electric power-assisted steering test stand | |
| CN207703996U (en) | A kind of durable test machine of the direct current generator of new energy bicycle |
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 |