CN101634608A - Test platform of electric and liquid composite braking of electric automobiles - Google Patents
Test platform of electric and liquid composite braking of electric automobiles Download PDFInfo
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- CN101634608A CN101634608A CN200910092144A CN200910092144A CN101634608A CN 101634608 A CN101634608 A CN 101634608A CN 200910092144 A CN200910092144 A CN 200910092144A CN 200910092144 A CN200910092144 A CN 200910092144A CN 101634608 A CN101634608 A CN 101634608A
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- 239000002131 composite material Substances 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 72
- 239000012530 fluid Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 14
- 230000000979 retarding effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 5
- 238000000034 method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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Abstract
The invention relates to a test platform of electric and liquid composite braking of electric automobiles, comprising an executing unit, a sensing unit, a road simulating unit and a simulating control unit, wherein the simulating control unit comprises an electric and liquid composite braking control module; the executing unit comprises a driving electric motor, front braking disks, braking calipers, flywheels, a liquid storage pot and a regulating mechanism of wheel cylinder pressure; each front braking disk is provided with a braking caliper in a clamping way; the driving electric motor, two front braking disks and the flywheels are fixedly connected into a straight line orderly by a coupling and can rotate around the straight line; the pressure regulating end of the regulating mechanism of wheel cylinder pressure is respectively connected with a wheel cylinder inlet of each braking caliper by pipelines; an oil inlet and an oil return port of the regulating mechanism of wheel cylinder pressure are respectively connected with an oil outlet and an oil return port of the liquid storage pot by pipelines; and the sensing unit is used for collecting the pressure of the braking calipers, the rotating speed of the flywheels and the torque of the driving electric motor and the road simulating unit and then transmitting the pressure, the rotating speed and the torque to the electric and liquid composite braking control module used for computing the braking torque control quantity transmitted to the driving electric motor, the regulating mechanism of wheel cylinder pressure and the road simulating unit. The dynamic characteristic test of the electric and liquid composite braking of electric automobiles is comprehensive, accurate and effective.
Description
Technical field
The present invention relates to a kind of electric automobile test platform, particularly about a kind of electric automobile electricity, liquid composite braking test platform.
Background technology
The braking of electric automobile control comprises two types of motor braking and hydraulic brakings, wherein, motor braking is that the kinetic energy with vehicle is converted into power storage in energy storing device, for example: the China that name is called " brake energy recovery comprehensive test apparatus " applies for a patent that (application number is: 200810225933.5), it adopts the major-minor motor that kinetic energy is provided, the abs braking system provides friction catch moment, generator converts part kinetic energy to kinetic energy and stores in the battery pack, the realization braking energy reclaims, and carries out the experimental study of ABS control system.And hydraulic braking is a kinetic energy with vehicle be converted into heat energy after, be dissipated in the air.At present, with motor braking and hydraulic braking combination, the electricity of formation, the control of liquid composite braking are the research emphasis of electric automobile braking control.In order to verify the validity of electricity, the control of liquid composite braking, generally understand the service test platform at the brake control method initial stage of development and verify.Existing verification mode comprises: one, set up the mathematical model of brake system, carry out simulating, verifying; Two, set up the envelope test platform that contains hydraulic system, carry out the envelope test checking.But above-mentioned mathematical model can not reflect execution units such as motor and hydraulic mechanism, and the dynamic perfromance of inductive means such as detent, pressure transducer, speed probe.For the envelope test platform that contains hydraulic system, because each parts all is static, the envelope test platform can only reflect the response characteristic of hydraulic regulator, and can't carry out verification experimental verification to the dynamic perfromance of detent, wheel etc.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of electric automobile electricity, liquid composite braking test platform that reflects electric automobile electricity, liquid composite braking dynamic perfromance comprehensively, accurately and efficiently.
For achieving the above object, the present invention takes following technical scheme: a kind of electric automobile electricity, liquid composite braking test platform is characterized in that: it comprises that a performance element, a sensing unit, a road analogue unit and comprise the Simulation Control unit of electricity, liquid composite braking control module; Wherein, described performance element comprises: a drive motor, two front brake discs, two calipers, a flywheel, a fluid reservoir and the described fluid reservoir of a control flow out the pressure of wheel braking cylinder governor motion that the brake fluid scale of construction is used; Be folded with a described caliper on each described front brake disc, described drive motor, two front brake discs and flywheel are fixedlyed connected in alignment successively by shaft coupling, and can rotate around described straight line; The pressure adjustable side of described pressure of wheel braking cylinder governor motion links to each other with the wheel cylinder import of each described caliper respectively by pipeline, and the oil-in of described pressure of wheel braking cylinder governor motion links to each other with oil return opening with the oil-out of described fluid reservoir respectively by pipeline with oil return opening; Described sensing unit is gathered the torque of rotating speed, drive motor and road analogy unit of pressure, the flywheel of described caliper, flows to the described electricity, the liquid composite braking control module that are used to calculate the retarding torque controlled quentity controlled variable that flows to described drive motor, pressure of wheel braking cylinder governor motion and road analogy unit respectively.
Described performance element also comprises a master cylinder and a brake pedal, and two oil-outs of described master cylinder link to each other with two master cylinder ports of described pressure of wheel braking cylinder governor motion respectively, and the push rod of described master cylinder is connected to described brake pedal.
Described performance element also comprises two back brake discs, and is folded with a caliper on each described back brake disc.
Described sensing unit comprises: four-wheel cylinder pressure transducer, a brake pedal displacement transducer and a torque rotary speed sensor; Each pressure of wheel braking cylinder sensor is separately fixed on each caliper, is used for gathering in real time the caliper internal pressure that flows to described electricity, liquid composite braking control module; Described brake pedal displacement transducer links to each other with described brake pedal, is used for gathering in real time the brake pedal displacement signal that flows to described electricity, liquid composite braking control module; Described torque rotary speed sensor is connected with described flywheel by a shaft coupling, is used for gathering in real time the described flywheel rotating speed that flows to described electricity, liquid composite braking control module.
Described Simulation Control unit comprises: a computing machine, preset described electricity, liquid composite braking control module in it; One real-time emulation system, it downloads described electricity, liquid composite braking control module by netting twine in described computing machine; Described electricity, liquid composite braking control module, its computing is from the information of described sensing unit input, draw the retarding torque controlled quentity controlled variable that flows to described drive motor, pressure of wheel braking cylinder governor motion and road analogy unit, and flow to described Computer Storage and demonstration; One torque gauge, its input end connects described torque rotary speed sensor, and output terminal connects described electricity, liquid composite braking control module; One Dynamometer Control device, it connects described road analogy unit and electric, liquid composite braking control module; One drive motor controller, it connects described drive motor and electric, liquid composite braking control module; One drives filtering circuit, it is connected between described electricity, liquid composite braking control module and the torque gauge simultaneously, between electricity, liquid composite braking control module and the Dynamometer Control device, between electricity, liquid composite braking control module and the drive motor controller, and between electricity, liquid composite braking control module and the pressure of wheel braking cylinder sensor.
The present invention is owing to take above technical scheme, it has the following advantages: 1, because the present invention is by a performance element, one sensing unit, an one road analogue unit and a Simulation Control unit constitute a complete pilot system, after sensing unit can arrive the status information capture of performance element, flow to the Simulation Control unit, carrying out information analysis by the Simulation Control unit handles, generate the control corresponding amount and flow to performance element and road analogy unit respectively, again by performance element and road analogy unit to the corresponding torque of wheel action, therefore can the comprehensive simulation real vehicle, the control of liquid composite braking, and then accurately checking, the validity of liquid composite braking control.2, therefore the present invention can embody the characteristics of different braking type in the electric automobile composite braking more exactly owing to introduced hydraulic braking and the motor braking parts on the real vehicle, makes that the checking result of electricity, the control of liquid composite braking is more genuine and believable.3, because the present invention has introduced parts such as the detent on the real vehicle, wheel and sensor, therefore can reflect the dynamic perfromance of key link, the checking of controlling for electricity, liquid composite braking provides experimental situation more accurately and effectively.4, the present invention is owing to be provided with the computing machine that can show, the intermediate quantity that computing machine can be in real time calculates the information of sensing unit collection and electricity, liquid composite braking control module is observed, and therefore can test to the validity of electricity, the control of liquid composite braking.
Description of drawings
Fig. 1 is a structural representation of the present invention
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes a performance element, a sensing unit, a road analogue unit and a Simulation Control unit.After sensing unit arrives the status information capture of performance element, flow to the Simulation Control unit, carrying out information analysis by the Simulation Control unit handles, generate the retarding torque controlled quentity controlled variable that flows to performance element and road analogy unit respectively, with electricity, the control of liquid composite braking of emulation real vehicle, and then checking is electric, the validity of liquid composite braking control.
Performance element comprises a drive motor 11, two front brake discs 12, two calipers 13, a flywheel 14, a pressure of wheel braking cylinder governor motion 15, a fluid reservoir 16 and a brake pedal 17.Wherein, flywheel 14 is used for simulating the wheel of real vehicle, and its size is selected according to actual conditions.Each device in the performance element except that flywheel 14 is the used material object of real vehicle, to embody the characteristics of different braking type in the electric automobile composite braking more exactly, makes that the checking result of electricity, liquid composite braking is more genuine and believable.The brake disc of the front vehicle wheel of each front brake disc 12 simulation real vehicle, the lower end is folded with a caliper 13.Drive motor 11, two front brake discs 12 and flywheel 14 are fixedlyed connected in alignment successively by shaft coupling 5, and can rotate around this straight line, and two front brake discs 12 on this straight line are oppositely arranged.Pressure of wheel braking cylinder governor motion 15 is fixed near the front brake disc 12, four pressure adjustable sides of pressure of wheel braking cylinder governor motion 15 link to each other with the wheel cylinder import of each caliper 13 respectively by pipeline, the oil-in of pressure of wheel braking cylinder governor motion 15 links to each other with oil return opening with the oil-out of fluid reservoir 16 respectively by pipeline with oil return opening, and pressure of wheel braking cylinder governor motion 15 is used to regulate fluid reservoir 16 and flows out the brake fluid scale of construction.In the present embodiment, pressure of wheel braking cylinder governor motion 15 is used to verify ABS (Anti-LockBrakeSystem, brake anti-blocking system), TCS (Traction Control System, traction control system), ESP (ElectronicStabilty Program, the automatically controlled steady system of travelling) the hydraulic braking under the various operating modes and the coordination situation of motor braking such as, pressure of wheel braking cylinder governor motion 15 can adopt EHB (Electro-Hydraulic Brake system, the electric control hydraulic braking system) module also can adopt other can realize the module of this function.
In the foregoing description, the present invention can also comprise two back brake discs 18, and the lower end all is folded with a caliper 13.
Sensing unit comprises four-wheel cylinder pressure transducer 21, a brake pedal displacement transducer 22 and a torque rotary speed sensor 23.Each pressure of wheel braking cylinder sensor 21 is separately fixed on each caliper 13, is used for gathering in real time the pressure in the caliper 13.Brake pedal displacement transducer 22 links to each other with brake pedal 17, is used for gathering in real time the displacement signal of brake pedal 17.Torque rotary speed sensor 23 is connected with flywheel 14 by shaft coupling 5, is positioned on the straight line that is made of drive motor 11, two front brake discs 12 and flywheel 14, is used for gathering in real time the rotating speed of flywheel 14.
The road analogy unit is a dynamic dynamometer machine, and it is by shaft coupling 5 fixedly connected torque rotary speed sensors 23, and at this moment, dynamically dynamometer machine and torque rotary speed sensor 23 are positioned on the straight line that is made of drive motor 11, two front brake discs 12 and flywheel 14.
The Simulation Control unit comprises that a computing machine 41, a real-time emulation system 42, drive filtering circuit 43, a torque gauge 44, a Dynamometer Control device 45 and a drive motor controller 46.Wherein, preset an electricity, liquid composite braking control module in the computing machine 41.Real-time emulation system 42 and computing machine 41 are connected by netting twine, and computing machine 41 can be downloaded to electricity, liquid composite braking control module in the real-time emulation system 42 by netting twine.Electricity, liquid composite braking control module are carried out calculation process to the information of sensing unit input, calculate the torque and the output of drive motor 11, pressure of wheel braking cylinder governor motion 15 and road analogy unit.Electricity, liquid composite braking control module receive the information of sensing unit input and the information that computing is imported from sensing unit, draw the retarding torque controlled quentity controlled variable that flows to drive motor 11, pressure of wheel braking cylinder governor motion 15 and road analogy unit, and flow to computing machine 41 storages and demonstration.
The output terminal of four-wheel cylinder pressure transducer 21 and brake pedal displacement transducer 22 all is connected real-time emulation system 42 by driving filtering circuit 43, and the displacement signal that is used for the brake pedal 17 that four-wheel cylinder pressure transducer 21 collects the pressure in its caliper that collects 13 and brake pedal displacement transducer 22 all directly flows to electricity, liquid composite braking control module by driving filtering circuit 43.
The output terminal of torque rotary speed sensor 23 successively by torque gauge 44, drive filtering circuit 43 and connect real-time emulation systems 42, be used for torque rotary speed sensor 23 with the rotating speed of its flywheel that collects 14 successively by torque gauge 44, drive filtering circuit 43 and flow to electricity, liquid composite braking control module.
Drive motor 11 connects real-time emulation systems 42 by drive motor controller 46, driving filtering circuit 43 successively, drive motor controller 46 flows to electricity, liquid composite braking control module with the torque of its drive motor that collects 11 by driving filtering circuit 43, and the retarding torque controlled quentity controlled variable that electricity, liquid composite braking control module calculate drive motor 11 flows to drive motor 11 by driving filtering circuit 43, drive motor controller 46 successively.
The input end of pressure of wheel braking cylinder governor motion 15 connects real-time emulation system 42 by driving filtering circuit 43, is used to receive the hydraulic brake torque controlled quentity controlled variable of electricity, the output of liquid composite braking control module.
The road analogy unit connects real-time emulation systems 42 by Dynamometer Control device 45, driving filtering circuit 43 successively, Dynamometer Control device 45 flows to electricity, liquid composite braking control module with the torque of the road analogy unit that collects by driving filtering circuit 43, electricity, liquid composite braking control module calculate the tangential damping force in road surface and flow to Dynamometer Control device 45, convert the tangential damping force in road surface to the retarding torque controlled quentity controlled variable by Dynamometer Control device 45 and flow to the road analogy unit.
In the various embodiments described above, the present invention can also comprise a master cylinder 19, it can replace 15 work of pressure of wheel braking cylinder governor motion, and two oil-outs of master cylinder 19 link to each other with two master cylinder ports of pressure of wheel braking cylinder governor motion 15 respectively, and the push rod of master cylinder 19 is connected to brake pedal 17.
Job step of the present invention is as follows:
(1) powers on, the electricity in the computing machine 41, liquid composite braking control module are downloaded in the real-time emulation system 42, and in electricity, liquid composite braking control module, pre-set the rotating speed V of flywheel 14
0
(2) drive motor 11 drives flywheel 14 along shaft joint 5 rotations, and torque rotary speed sensor 23 flows to electricity, liquid composite braking control module by torque gauge 44, driving filtering circuit 43 successively with its flywheel that records 14 rotating speeds in real time.
(3) demonstrate the rotating speed V that flywheel 14 rotating speeds equal to preset when computing machine 41
0The time, brake pedal 17 to be pressed, brake pedal displacement transducer 22 flows to electricity, liquid composite braking control module with the displacement signal of its brake pedal that collects 17 by driving filtering circuit 43 in real time; Simultaneously, pressure of wheel braking cylinder sensor 21 flows to electricity, liquid composite braking control module with the pressure in its caliper that collects 13 by driving filtering circuit 43 in real time.
(4) electricity in the real-time emulation system 42, liquid composite braking control module are carried out calculation process to the information of input, and the result of calculation process is correspondingly flowed to drive motor 11, pressure of wheel braking cylinder governor motion 15 and dynamic dynamometer machine.
(5) drive motor 11, pressure of wheel braking cylinder governor motion 15 and dynamic dynamometer machine to the corresponding torque braking of flywheel 14 effects control, return step (3) according to input quantity.
Step 5) is pressure of wheel braking cylinder governor motion 15 situation when working properly, and its concrete work that flywheel 14 is implemented torques braking control is as follows:
When pressure of wheel braking cylinder governor motion 15 receives the retarding torque controlled quentity controlled variable of electricity, the input of liquid composite braking control module, pressure of wheel braking cylinder governor motion 15 allows the brake fluid in the fluid reservoir 16 to flow into, and flow to respectively in each caliper 13, caliper 13 applies the friction catch torque to front brake disc 12 subsequently, thereby reduce the rotating speed of flywheel 14, realize braking control flywheel 14.
In the foregoing description, when pressure of wheel braking cylinder governor motion 15 breaks down, pressure of wheel braking cylinder governor motion 15 can't be communicated with fluid reservoir 16, the regulatory function that does not have the brake fluid scale of construction, at this moment, the brake fluid in the fluid reservoir 16 flow through successively master cylinder 19, pressure of wheel braking cylinder governor motion 15, enter in the caliper 13 on the front brake disc 12, caliper 13 applies the friction catch torque to front brake disc 12 subsequently, thereby reduces the rotating speed of flywheel 14, realizes the braking control to flywheel 14.
The intermediate parameters that the information that sensing unit collects in 41 pairs of above-mentioned courses of work of computing machine and electricity, liquid composite braking control module calculate, such as: wheel speed, the speed of a motor vehicle, slip rate etc. show in real time.
Although disclose preferred embodiment of the present invention and accompanying drawing for the purpose of illustration, its purpose is to help to understand content of the present invention and implement according to this, but person skilled in the art, without departing from the spirit and scope of the invention and the appended claims, can do various replacements, variation and retouching.Therefore, the present invention should not be limited to most preferred embodiment and the disclosed content of accompanying drawing, and protection scope of the present invention is as the criterion with the scope that appending claims was defined.
Claims (6)
1, a kind of electric automobile electricity, liquid composite braking test platform is characterized in that: it comprises that a performance element, a sensing unit, a road analogue unit and comprise the Simulation Control unit of electricity, liquid composite braking control module;
Wherein, described performance element comprises: a drive motor, two front brake discs, two calipers, a flywheel, a fluid reservoir and the described fluid reservoir of a control flow out the pressure of wheel braking cylinder governor motion that the brake fluid scale of construction is used; Be folded with a described caliper on each described front brake disc, described drive motor, two front brake discs and flywheel are fixedlyed connected in alignment successively by shaft coupling, and can rotate around described straight line; The pressure adjustable side of described pressure of wheel braking cylinder governor motion links to each other with the wheel cylinder import of each described caliper respectively by pipeline, and the oil-in of described pressure of wheel braking cylinder governor motion links to each other with oil return opening with the oil-out of described fluid reservoir respectively by pipeline with oil return opening;
Described sensing unit is gathered the torque of rotating speed, drive motor and road analogy unit of pressure, the flywheel of described caliper, flows to the described electricity, the liquid composite braking control module that are used to calculate the retarding torque controlled quentity controlled variable that flows to described drive motor, pressure of wheel braking cylinder governor motion and road analogy unit respectively.
2, a kind of electric automobile electricity as claimed in claim 1, liquid composite braking test platform, it is characterized in that: described performance element also comprises a master cylinder and a brake pedal, two oil-outs of described master cylinder link to each other with two master cylinder ports of described pressure of wheel braking cylinder governor motion respectively, and the push rod of described master cylinder is connected to described brake pedal.
3, a kind of electric automobile electricity as claimed in claim 2, liquid composite braking test platform is characterized in that: described performance element also comprises two back brake discs, and is folded with a caliper on each described back brake disc.
4, as claim 1 or 2 or 3 described a kind of electric automobile electricity, liquid composite braking test platform, it is characterized in that: described sensing unit comprises: four-wheel cylinder pressure transducer, a brake pedal displacement transducer and a torque rotary speed sensor; Each pressure of wheel braking cylinder sensor is separately fixed on each caliper, is used for gathering in real time the caliper internal pressure that flows to described electricity, liquid composite braking control module; Described brake pedal displacement transducer links to each other with described brake pedal, is used for gathering in real time the brake pedal displacement signal that flows to described electricity, liquid composite braking control module; Described torque rotary speed sensor is connected with described flywheel by a shaft coupling, is used for gathering in real time the described flywheel rotating speed that flows to described electricity, liquid composite braking control module.
5, as claim 1 or 2 or 3 described a kind of electric automobile electricity, liquid composite braking test platform, it is characterized in that: described Simulation Control unit comprises:
One computing machine presets described electricity, liquid composite braking control module in it;
One real-time emulation system, it downloads described electricity, liquid composite braking control module by netting twine in described computing machine;
Described electricity, liquid composite braking control module, its computing is from the information of described sensing unit input, draw the retarding torque controlled quentity controlled variable that flows to described drive motor, pressure of wheel braking cylinder governor motion and road analogy unit, and flow to described Computer Storage and demonstration;
One torque gauge, its input end connects described torque rotary speed sensor, and output terminal connects described electricity, liquid composite braking control module;
One Dynamometer Control device, it connects described road analogy unit and electric, liquid composite braking control module;
One drive motor controller, it connects described drive motor and electric, liquid composite braking control module;
One drives filtering circuit, it is connected between described electricity, liquid composite braking control module and the torque gauge simultaneously, between electricity, liquid composite braking control module and the Dynamometer Control device, between electricity, liquid composite braking control module and the drive motor controller, and between electricity, liquid composite braking control module and the pressure of wheel braking cylinder sensor.
6, a kind of electric automobile electricity as claimed in claim 4, liquid composite braking test platform, it is characterized in that: described Simulation Control unit comprises:
One computing machine presets described electricity, liquid composite braking control module in it;
One real-time emulation system, it downloads described electricity, liquid composite braking control module by netting twine in described computing machine;
Described electricity, liquid composite braking control module, its computing is from the information of described sensing unit input, draw the retarding torque controlled quentity controlled variable that flows to described drive motor, pressure of wheel braking cylinder governor motion and road analogy unit, and flow to described Computer Storage and demonstration;
One torque gauge, its input end connects described torque rotary speed sensor, and output terminal connects described electricity, liquid composite braking control module;
One Dynamometer Control device, it connects described road analogy unit and electric, liquid composite braking control module;
One drive motor controller, it connects described drive motor and electric, liquid composite braking control module;
One drives filtering circuit, it is connected between described electricity, liquid composite braking control module and the torque gauge simultaneously, between electricity, liquid composite braking control module and the Dynamometer Control device, between electricity, liquid composite braking control module and the drive motor controller, and between electricity, liquid composite braking control module and the pressure of wheel braking cylinder sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100921443A CN101634608B (en) | 2009-09-01 | 2009-09-01 | Test platform of electric and liquid composite braking of electric automobiles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100921443A CN101634608B (en) | 2009-09-01 | 2009-09-01 | Test platform of electric and liquid composite braking of electric automobiles |
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| CN101634608A true CN101634608A (en) | 2010-01-27 |
| CN101634608B CN101634608B (en) | 2011-04-27 |
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| CN2009100921443A Expired - Fee Related CN101634608B (en) | 2009-09-01 | 2009-09-01 | Test platform of electric and liquid composite braking of electric automobiles |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072821A (en) * | 2010-11-17 | 2011-05-25 | 无锡迈为电子技术有限公司 | Novel electric vehicle testing device |
| CN102410930A (en) * | 2011-12-22 | 2012-04-11 | 浙江大学台州研究院 | Comprehensive test stand for performance and durability of brake caliper |
| CN103308325A (en) * | 2013-06-26 | 2013-09-18 | 东莞中山大学研究院 | Driving system semi-physical simulation platform of electric automobile |
| CN104296979A (en) * | 2014-10-09 | 2015-01-21 | 中国矿业大学 | Comprehensive braking friction test device and method |
| CN104460662A (en) * | 2014-12-15 | 2015-03-25 | 福建省福工动力技术有限公司 | Electric vehicle compound braking energy recovery test stand |
| CN107806997A (en) * | 2017-10-17 | 2018-03-16 | 北京新能源汽车股份有限公司 | Vehicle brake test bench |
| WO2019028927A1 (en) * | 2017-08-11 | 2019-02-14 | 安徽理工大学 | Testing bench for automobile electro-mechanical brake system |
| US10296037B2 (en) | 2015-09-18 | 2019-05-21 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with identical first and second housing components |
| US10551866B2 (en) | 2015-09-18 | 2020-02-04 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with debris filtering mechanism |
| CN111141532A (en) * | 2020-01-16 | 2020-05-12 | 常熟理工学院 | Multi-mode comprehensive test system for electric automobile |
| CN111999072A (en) * | 2020-07-27 | 2020-11-27 | 中国第一汽车股份有限公司 | Test device for automobile brake system |
| CN113551820A (en) * | 2021-07-13 | 2021-10-26 | 浙江亚太机电股份有限公司 | Disc brake caliper dragging torque detection device |
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- 2009-09-01 CN CN2009100921443A patent/CN101634608B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072821B (en) * | 2010-11-17 | 2015-12-16 | 无锡迈为电子技术有限公司 | A kind of electric vehicle testing device |
| CN102072821A (en) * | 2010-11-17 | 2011-05-25 | 无锡迈为电子技术有限公司 | Novel electric vehicle testing device |
| CN102410930A (en) * | 2011-12-22 | 2012-04-11 | 浙江大学台州研究院 | Comprehensive test stand for performance and durability of brake caliper |
| CN102410930B (en) * | 2011-12-22 | 2013-06-19 | 浙江大学台州研究院 | Comprehensive test stand for performance and durability of brake caliper |
| CN103308325A (en) * | 2013-06-26 | 2013-09-18 | 东莞中山大学研究院 | Driving system semi-physical simulation platform of electric automobile |
| CN103308325B (en) * | 2013-06-26 | 2016-03-30 | 东莞中山大学研究院 | Drive system of electric automobile semi-physical emulation platform |
| CN104296979B (en) * | 2014-10-09 | 2016-08-24 | 中国矿业大学 | A kind of synthetical restraint friction test device and method |
| CN104296979A (en) * | 2014-10-09 | 2015-01-21 | 中国矿业大学 | Comprehensive braking friction test device and method |
| CN104460662A (en) * | 2014-12-15 | 2015-03-25 | 福建省福工动力技术有限公司 | Electric vehicle compound braking energy recovery test stand |
| US10296037B2 (en) | 2015-09-18 | 2019-05-21 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with identical first and second housing components |
| US10551866B2 (en) | 2015-09-18 | 2020-02-04 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with debris filtering mechanism |
| WO2019028927A1 (en) * | 2017-08-11 | 2019-02-14 | 安徽理工大学 | Testing bench for automobile electro-mechanical brake system |
| CN107806997A (en) * | 2017-10-17 | 2018-03-16 | 北京新能源汽车股份有限公司 | Vehicle brake test bench |
| CN111141532A (en) * | 2020-01-16 | 2020-05-12 | 常熟理工学院 | Multi-mode comprehensive test system for electric automobile |
| CN111141532B (en) * | 2020-01-16 | 2021-10-19 | 常熟理工学院 | Multi-mode comprehensive test system for electric automobile |
| CN111999072A (en) * | 2020-07-27 | 2020-11-27 | 中国第一汽车股份有限公司 | Test device for automobile brake system |
| CN113551820A (en) * | 2021-07-13 | 2021-10-26 | 浙江亚太机电股份有限公司 | Disc brake caliper dragging torque detection device |
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| CN101634608B (en) | 2011-04-27 |
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