CN106482948A - Multi-functional electric transmission testing stand - Google Patents
Multi-functional electric transmission testing stand Download PDFInfo
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- CN106482948A CN106482948A CN201611099428.1A CN201611099428A CN106482948A CN 106482948 A CN106482948 A CN 106482948A CN 201611099428 A CN201611099428 A CN 201611099428A CN 106482948 A CN106482948 A CN 106482948A
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002393 scratching effect Effects 0.000 claims description 2
- 238000011160 research Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012356 Product development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- 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
- G01R31/343—Testing dynamo-electric machines in operation
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of multi-functional electric transmission testing stand, including testing stand transmission system and test bed testing control system；Testing stand transmission system includes the engine, the first torque rotary speed sensor, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer that horizontal interval is fixed on testing stand platform；Engine power output shaft is connected with generator power input shaft by shaft coupling；Motor power output shaft is connected with flywheel group by the second torque rotary speed sensor, and flywheel group is connected with electric dynamometer power input shaft；Test bed testing control system includes industrial computer, power analyzer, torque rotary speed power measurement instruments, electric dynamometer switch board, generator control cabinet, measurement and control instrument.The present invention to electric automobile research experiment, has been saved development cost, has shortened the construction cycle using the reliable accurately feature of flexible, the quick dynamic analog advantage of computer and road real train test.
Description
Technical field
The present invention relates to the experimental study of transmission system of electric automobile, especially relates to multi-functional electric transmission testing stand.
Background technology
Electric automobile has become the green traffic instrument of high efficiency, low emission, and it not only can effectively alleviate environmental pollution
Problem and energy shortage problem, while also change, to the Novel electric kind of drive, the side of specifying from traditional transmission mode for automobile industry
To, and multi-functional electric transmission platform is the exploitation of electric automobile and is explored there is provided test and research platform further.
At present, the test of industrial computer analogue simulation and road real vehicle are focused primarily upon to the research of electric automobile both at home and abroad
Two aspect of test.The former is simulated emulation experiment by means of specific simulation software, it is achieved that electronic with computer as platform
Automobile was studied to aspects such as its power performance, control technology scheme and reliabilities before exploitation, with cycle is short, operation
The features such as speed is fast, with low cost, but computer simulation emulation experiment is limited to modeling accuracy, the computational methods of system, with
And the factor such as the actual external environment condition of electric automobile, so the real work situation of electric automobile cannot be accurately reflected；And the latter
The real work situation of electric automobile can truly be reflected, but can only could pass through road the examination of road after car load is succeeded in developing
Test the reasonability to electric automobile design and vehicle performance judges, it is difficult to the design of optimum is given, is therefore existed and opens
Send out cycle length, the defect such as workload is big, development cost is high.
Content of the invention
Present invention aim at providing a kind of multi-functional electric transmission testing stand.
For achieving the above object, the present invention takes following technical proposals：
Multi-functional electric transmission testing stand of the present invention, including testing stand transmission system and test bed testing control system；
The testing stand transmission system includes engine, the first torque rotary speed sensing that horizontal interval is fixed on testing stand platform
Device, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer；The engine power output shaft leads to
The one end for shaft coupling being crossed with the first torque rotary speed sensor torsion shaft is connected, the first torque rotary speed sensor torsion shaft another
One end is connected with the generator power input shaft by shaft coupling；The motor power output shaft by flexible coupling with
One end connection of the second torque rotary speed sensor torsion shaft, the other end of the second torque rotary speed sensor torsion shaft is by scratching
Property shaft coupling be connected with wheel shaft one end of the flywheel group, the other end of flywheel group wheel shaft is by flexible coupling and electric power measurement of power
Mechanomotive force input shaft connects；
The test bed testing control system includes industrial computer, the industrial computer RS232 interface and power analyzer signal output
End connection, the power analyzer signal input part are connected with motor power (output) signal output part；Second torque rotary speed sensor
Signal output part is connected with torque rotary speed power measurement instruments signal input part by CAN, the torque rotary speed power measurement
Instrument signal output part is connected with industrial computer by CAN；Industrial computer control output end is controlled with the electric clutch of flywheel group
Input connects, and torque rotary speed power measurement instruments communication interface is communicated to connect with electric dynamometer switch board by CAN；Institute
The frequency-variable controller output end for stating electric dynamometer switch board is connected with electric dynamometer input control end, and electric dynamometer controls
The code device signal input of cabinet is connected with electric dynamometer signal output part；The accelerator pedal controller signal output of engine
End, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part respectively with measurement and control instrument
Signal input part connects, and the measurement and control instrument signal output part is connected with industrial computer signal input part, and generator control cabinet signal is defeated
Go out end to be connected with measurement and control instrument signal input part, the DC power output end of the generator control cabinet is connected with battery pack input
Connect, the battery pack output end is input into control end by inverter with the electric machine controller of motor and is connected.
The engine power output shaft by shaft coupling and the first spring bearing body for being arranged on testing stand platform with
One end connection of the first torque rotary speed sensor torsion shaft；The motor power output shaft by flexible coupling and sets
The the second spring bearing body that puts on testing stand platform is connected with one end of the second torque rotary speed sensor torsion shaft.
The present invention has drawn the advantage of both above-mentioned prior arts, using flexible, the quick dynamic analog advantage of computer
Accurately feature reliable with road real train test is to electric automobile research experiment, it is achieved that right before automobile research is out
The power matching of electric automobile, motor service behaviour, system control technique scheme, structure design, energy brake are reclaimed, operation warp
The aspect such as Ji property and continual mileage is simulated experimental study, and finds out optimization design scheme, while it also avoid conventional electric
The blindness of automobile product development and the waste of development cost, so as to realize carrying out one before electric automobile product development out
Secondary comprehensively, thoroughly assess, saved development cost, shortened the construction cycle.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit control block diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are elaborated, the present embodiment is with technical solution of the present invention as front
Put and implemented, detailed embodiment and specific operating process is given, but protection scope of the present invention is not limited to down
State embodiment.
Multi-functional electric transmission testing stand of the present invention, including testing stand transmission system and test bed testing control system
System；
As shown in figure 1, the testing stand transmission system includes the engine 2, first that horizontal interval is fixed on testing stand platform 1
Torque rotary speed sensor 3, generator 4, motor 5, the second torque rotary speed sensor 6, flywheel group 7, electric dynamometer 8；Start
2 power output shaft of machine passes through shaft coupling 9, the first spring bearing body 10, shaft coupling 11 and 3 torsion shaft of the first torque rotary speed sensor
One end connection, the other end of 3 torsion shaft of the first torque rotary speed sensor connected with 4 power input shaft of generator by shaft coupling 12
Connect；5 power output shaft of motor passes through flexible coupling 13, the second spring bearing body 14, flexible coupling 15 and the second torque
Torsion shaft one end connection of speed probe 6, the other end of 6 torsion shaft of the second torque rotary speed sensor pass through flexible coupling 16
It is connected with one end of the wheel shaft of flywheel group 7, the other end of 7 wheel shaft of flywheel group is moved with electric dynamometer 8 by flexible coupling 17
Power input shaft connects；
As shown in Figure 1, 2, the test bed testing control system includes industrial computer, industrial computer RS232 interface and power analyzer
Signal output part connects, and power analyzer signal input part is connected with motor power (output) signal output part；Second torque rotary speed is passed
The signal output part of sensor 6 is connected with torque rotary speed power measurement instruments signal input part by CAN, and torque rotary speed power is surveyed
Amount instrument signal output part is connected with industrial computer by CAN；The control output end of industrial computer and the electric clutch of flywheel group 7
Control signal connects, and torque rotary speed power measurement instruments communication interface is by CAN and electric dynamometer switch board communication link
Connect；The frequency-variable controller output end of electric dynamometer switch board is connected with the input control end of electric dynamometer 8, electric dynamometer
The code device signal input of switch board is connected with the signal output part of electric dynamometer 8；The accelerator pedal controller of engine 2
Signal output part, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part difference
It is connected with measurement and control instrument signal input part, measurement and control instrument signal output part is connected with industrial computer signal input part, generator control cabinet is believed
Number output end is connected with measurement and control instrument signal input part, and the DC power output end of generator control cabinet is connected with battery pack input
Connect, battery pack output end is input into control end by inverter with the electric machine controller of motor 5 and is connected.
Operation principle of the present invention is summarized as follows：
Engine 2, the first torque rotary speed sensor 3, generator 4, motor 5, the second torque rotary speed sensor 6, flywheel group 7,
Electric dynamometer 8 constitutes testing stand transmission system；First spring bearing body 10, the second spring bearing body 14 are to ensure that first
Torque rotary speed sensor 3, the second torque rotary speed sensor 6 are not received to cause installation elements axiality because frequently changing test equipment
Change and the change of test data that causes, at the same can also avoid element because install different spindle guides cause the first spring bearing bodies 10,
Second spring bearing body 14 bears the wave phenomenon of test data caused by moment of flexure.Engine 2 is real with the connection transmission of generator 4
The chemical energy of fuel oil is showed to mechanical energy, again by mechanical energy to electric transformation of energy.In order to reduce testing stand transmission system because of vibrations
The decline of caused data testing accuracy, between motor 5, the second torque rotary speed sensor 6, flywheel group 7 and electric dynamometer 8
All transmission is attached by flexible coupling 13,15,16,17.
First torque rotary speed sensor 3 is connected with industrial computer by data collecting instrument, so with real-time monitoring and can be adopted
The working characteristic data of collection engine 2.
Second torque rotary speed sensor 6 is supported the use with torque rotary speed power measurement instruments, real-time monitoring motor 5 turn
The parameters such as square, rotating speed and power, and the dynamic analog signal of the torque rotary speed produced by charger is sent in industrial computer
Portion, carries out data processing and analysis by industrial computer.The loading size of electric dynamometer 8, direction, frequency are by electric dynamometer control
Cabinet is controlled, so as to realize load simulation of the electric automobile under actual condition.The simulation of electric automobile inertia passes through flywheel
Group 7 and electric dynamometer 8 are completed jointly, and when electric automobile is simulated in accelerating mode, electric dynamometer 8 only needs to simulate
The parameter such as the gradient resistance, rolling resistance of electric automobile and air drag, eliminates the calculating of electric automobile acceleration resistance square.If
When simulation electric automobile is in decelerating mode, in addition to simulating three of the above resistance, it is only necessary to simulate electric automobile again
Braking moment.In addition, carrying out ensure that the fortune of testing stand transmission system when electric automobile inertia is tested using flywheel group 7
Row stationarity, so as to avoid the fluctuation of data.Therefore, not only simplify when carrying out electric automobile inertia simulation using flywheel group 7
Test bed testing control system, and also improve response speed and the control accuracy of testing stand transmission system.
The present invention using engine 2 accelerator pedal controller adjusting the aperture of 2 throttle of engine, with reaction spirit
The features such as quick, control accuracy is high, response is fast；Cooling-water temperature sensor, Intelligent Fuel Consumption Instrument and oil pressure sensor and the supporting of measurement and control instrument make
With achieving 2 operating temperature of engine, oil consumption and the measurement of oil pressure and monitoring.Meanwhile, industrial computer adopts visual operation circle
Face, facilitates the real-time monitoring of human-computer dialogue and system.
Claims (2)
1. a kind of multi-functional electric transmission testing stand, including testing stand transmission system and test bed testing control system；Its feature exists
In：
The testing stand transmission system includes engine, the first torque rotary speed sensing that horizontal interval is fixed on testing stand platform
Device, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer；The engine power output shaft leads to
The one end for shaft coupling being crossed with the first torque rotary speed sensor torsion shaft is connected, the first torque rotary speed sensor torsion shaft another
One end is connected with the generator power input shaft by shaft coupling；The motor power output shaft by flexible coupling with
One end connection of the second torque rotary speed sensor torsion shaft, the other end of the second torque rotary speed sensor torsion shaft is by scratching
Property shaft coupling be connected with wheel shaft one end of the flywheel group, the other end of flywheel group wheel shaft is by flexible coupling and electric power measurement of power
Mechanomotive force input shaft connects；
The test bed testing control system includes industrial computer, the industrial computer RS232 interface and power analyzer signal output
End connection, the power analyzer signal input part are connected with motor power (output) signal output part；Second torque rotary speed sensor
Signal output part is connected with torque rotary speed power measurement instruments signal input part by CAN, the torque rotary speed power measurement
Instrument signal output part is connected with industrial computer by CAN；Industrial computer control output end is controlled with the electric clutch of flywheel group
Input connects, and torque rotary speed power measurement instruments communication interface is communicated to connect with electric dynamometer switch board by CAN；Institute
The frequency-variable controller output end for stating electric dynamometer switch board is connected with electric dynamometer input control end, and electric dynamometer controls
The code device signal input of cabinet is connected with electric dynamometer signal output part；The accelerator pedal controller signal output of engine
End, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part respectively with measurement and control instrument
Signal input part connects, and the measurement and control instrument signal output part is connected with industrial computer signal input part, and generator control cabinet signal is defeated
Go out end to be connected with measurement and control instrument signal input part, the DC power output end of the generator control cabinet is connected with battery pack input
Connect, the battery pack output end is input into control end by inverter with the electric machine controller of motor and is connected.
2. multi-functional electric transmission testing stand according to claim 1, it is characterised in that：The engine power output shaft leads to
Cross shaft coupling and the first spring bearing body being arranged on testing stand platform and the first torque rotary speed sensor torsion shaft
One end connects；The motor power output shaft is by flexible coupling and the second spring bearing being arranged on testing stand platform
Body is connected with one end of the second torque rotary speed sensor torsion shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611099428.1A CN106482948A (en) | 2016-12-05 | 2016-12-05 | Multi-functional electric transmission testing stand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611099428.1A CN106482948A (en) | 2016-12-05 | 2016-12-05 | Multi-functional electric transmission testing stand |
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| CN106482948A true CN106482948A (en) | 2017-03-08 |
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| CN201611099428.1A Pending CN106482948A (en) | 2016-12-05 | 2016-12-05 | Multi-functional electric transmission testing stand |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191436A (en) * | 2017-06-14 | 2017-09-22 | 浙江大学 | A kind of TBM liquid glues driver element test dynamic property device and its method of testing |
| 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 |
| CN108398638A (en) * | 2018-04-11 | 2018-08-14 | 陈朋辉 | A kind of motor experimental bench |
| CN108680352A (en) * | 2018-05-24 | 2018-10-19 | 罗诗敏 | A kind of hydraulic pressure shaft joint experimental bench |
| CN111665041A (en) * | 2019-03-07 | 2020-09-15 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
| CN113551917A (en) * | 2021-06-28 | 2021-10-26 | 哈尔滨工程大学 | Semi-physical simulation test bed and test method for multi-machine parallel operation device of gas turbine |
| CN118376920A (en) * | 2024-06-26 | 2024-07-23 | 上海筋石机电科技有限公司 | Motor dynamic performance testing system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203310975U (en) * | 2013-05-17 | 2013-11-27 | 上海工程技术大学 | A purely-electric vehicle driving system test board |
| CN203572669U (en) * | 2013-09-30 | 2014-04-30 | 浙江经济职业技术学院 | Energy recuperation measuring and control device for blade electric vehicles |
| CN203719917U (en) * | 2014-03-06 | 2014-07-16 | 四川诚邦测控技术有限公司 | Extended-range hybrid power test system |
| CN204241649U (en) * | 2014-10-13 | 2015-04-01 | 宁波爱理科机器人科技有限公司 | A kind of hybrid power and pure electronic New energy automobile motor universal test bench |
| CN206281648U (en) * | 2016-12-05 | 2017-06-27 | 郑州日产汽车有限公司 | Multi-functional electric transmission testing stand |
-
2016
- 2016-12-05 CN CN201611099428.1A patent/CN106482948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203310975U (en) * | 2013-05-17 | 2013-11-27 | 上海工程技术大学 | A purely-electric vehicle driving system test board |
| CN203572669U (en) * | 2013-09-30 | 2014-04-30 | 浙江经济职业技术学院 | Energy recuperation measuring and control device for blade electric vehicles |
| CN203719917U (en) * | 2014-03-06 | 2014-07-16 | 四川诚邦测控技术有限公司 | Extended-range hybrid power test system |
| CN204241649U (en) * | 2014-10-13 | 2015-04-01 | 宁波爱理科机器人科技有限公司 | A kind of hybrid power and pure electronic New energy automobile motor universal test bench |
| CN206281648U (en) * | 2016-12-05 | 2017-06-27 | 郑州日产汽车有限公司 | Multi-functional electric transmission testing stand |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191436B (en) * | 2017-06-14 | 2018-08-28 | 浙江大学 | A kind of TBM liquid glues driving unit test dynamic property device and its test method |
| CN107191436A (en) * | 2017-06-14 | 2017-09-22 | 浙江大学 | A kind of TBM liquid glues driver element test dynamic property device and its method of testing |
| CN108362502B (en) * | 2018-01-03 | 2023-09-08 | 浙江大学 | Multifunctional test stand for testing driving/braking performance of hub motor and energy recovery and method thereof |
| 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 |
| CN108398638A (en) * | 2018-04-11 | 2018-08-14 | 陈朋辉 | A kind of motor experimental bench |
| CN108680352A (en) * | 2018-05-24 | 2018-10-19 | 罗诗敏 | A kind of hydraulic pressure shaft joint experimental bench |
| CN111665041A (en) * | 2019-03-07 | 2020-09-15 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
| CN111665041B (en) * | 2019-03-07 | 2022-04-22 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
| CN113551917A (en) * | 2021-06-28 | 2021-10-26 | 哈尔滨工程大学 | Semi-physical simulation test bed and test method for multi-machine parallel operation device of gas turbine |
| WO2023274185A1 (en) * | 2021-06-28 | 2023-01-05 | 哈尔滨工程大学 | Semi-physical simulation testbed for gas turbine multi-machine paralleling apparatus and test method |
| US12130202B2 (en) | 2021-06-28 | 2024-10-29 | Harbin Engineering University | Semi-physical simulation test bench and test method for multi-machine parallel operation device of gas turbines |
| CN118376920A (en) * | 2024-06-26 | 2024-07-23 | 上海筋石机电科技有限公司 | Motor dynamic performance testing system and method |
| CN118376920B (en) * | 2024-06-26 | 2024-10-29 | 上海筋石机电科技有限公司 | Motor dynamic performance testing system and method |
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Application publication date: 20170308 |