CN105136367B - For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system - Google Patents
For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system Download PDFInfo
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- CN105136367B CN105136367B CN201510611133.7A CN201510611133A CN105136367B CN 105136367 B CN105136367 B CN 105136367B CN 201510611133 A CN201510611133 A CN 201510611133A CN 105136367 B CN105136367 B CN 105136367B
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Abstract
The invention belongs to the technical fields of test and the experiment of underground trackless hydraulic mechanical transmission system, individual component can only be tested to solve current power-measuring system, it is retrodeviated so as to cause multiple parts match in entire transmission system larger from the error of real work, the technical issues of efficiency is difficult to improve, provide a kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system, including anti-explosion diesel engine system, fluid torque-converter, dynamic power shift gear box, torque and speed sensors, it is driven dynamometer rack, hydraulic system, hydraulic pressure dynamometer rack and computer data processing system；Anti-explosion diesel engine system, fluid torque-converter, dynamic power shift gear box, transmission dynamometer rack are connected respectively by transmission shaft through torque and speed sensors, torque and speed sensors, transmission dynamometer rack, hydraulic pressure dynamometer rack are connected respectively with computer data processing system, the present invention effectively can instruct power transmission to match, and effectively increase test condition and the similitude of realistic situation.
Description
Technical field
The invention belongs to the technical fields of test and the experiment of underground trackless hydraulic mechanical transmission system, and in particular to a kind of
For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system.
Background technology
Underground trackless hydraulic mechanical transmission system mainly includes：Diesel engine, fluid torque-converter, dynamic power shift gear box
And drive axle etc., the wherein performance of diesel engine and fluid torque-converter is curve-like, and particularly fluid torque-converter is to work
The performance of condition is difficult to simulate, and thermal effect changes greatly, dynamic power shift gear box due to the variation of gear more its gearratio compared with
Greatly, the only gearratio of drive axle and efficiency is constant.
At present, to the power-measuring system of driving member mostly to be directed to the test of single part, as block testing stand, gearbox are surveyed
Work(platform etc., although the data of its test are credible larger with the realization gap of real work in machine system, and since system is each
The variation of driving member is linked with relevant, and it is larger individually to deviate practical error to the simulation of each component.It is such
Test data instructs underdrive to match, and efficiency is difficult to improve.
Invention content
The present invention can only test individual component to solve current power-measuring system, so as to cause entire transmission system
In multiple parts match retrodeviate, efficiency be difficult to improve the technical issues of larger from the error of real work, provide a kind of use
In the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system.
The technical solution adopted by the present invention is as follows：
A kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system, including anti-explosion diesel engine system, fluid power
Torque-converters, dynamic power shift gear box, torque and speed sensors, transmission dynamometer rack, hydraulic system, hydraulic pressure dynamometer rack and calculating
Machine data processing system；Anti-explosion diesel engine system includes anti-explosion diesel engine, gas handling system, exhaust system and activation system, air inlet
System, exhaust system and activation system are connected respectively by pipeline with anti-explosion diesel engine, and anti-explosion diesel engine is by transmission shaft through
One torque and speed sensors are connect with fluid torque-converter, and fluid torque-converter is by transmission shaft through the second torque and speed sensors with moving
Power manual transmission connects, and dynamic power shift gear box is connected by transmission shaft through third torque and speed sensors and transmission dynamometer rack
It connects；Hydraulic system includes hydraulic pump and hydraulic motor, and the hydraulic pump in hydraulic system is installed on the hydraulic pressure power taking of fluid torque-converter
Mouthful, hydraulic motor is connect by transmission shaft through the 4th torque and speed sensors with hydraulic pressure dynamometer rack；First rotational speed and torque senses
Device, the second torque and speed sensors, third torque and speed sensors, the 4th torque and speed sensors, transmission dynamometer rack, hydraulic pressure
Dynamometer rack is connect respectively with computer data processing system.
Thermal effect system and transmitting hydraulic system are further included, the thermal effect system includes radiator and expansion tank, radiator packet
Water radiator and oil radiator are included, water radiator is connect with expansion tank and anti-explosion diesel engine by pipeline, and oil radiator passes through
Pipeline is connect through transmitting hydraulic system with fluid torque-converter and dynamic power shift gear box.
Fluid torque-converter is connected with temperature monitor, and dynamic power shift gear box is connected with pressure monitor.
Beneficial effects of the present invention：The present invention is according to auxiliary trackless transport equipment anti-explosion diesel engine hydraulic mechanical transmission system
The characteristics of, a kind of test method of transmission system of formulation exists to anti-explosion diesel engine, fluid torque-converter, dynamic power shift gear box
The power performance that respectively exports is tested in system operating, can compared with close to simulation actual condition tested, test number
According to acquisition process simultaneously, influence of the various human factors to test result is eliminated, can more really reflect work, the effect of each driving member
Rate etc. effectively can instruct power transmission to match, and effectively increase test condition and the similitude of realistic situation, while the present invention
It can be as the laboratory test rack of single transmission part.
Description of the drawings
Fig. 1 is the measurement of power Method And Principle block diagram for anti-explosion diesel engine hydraulic mechanical transmission system；
Fig. 2 is typical anti-explosion diesel engine hydraulic mechanical diagram.
Specific embodiment
As shown in Figure 1, 2, a kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system, main power measurement arrangement
Including anti-explosion diesel engine system, fluid torque-converter, dynamic power shift gear box, torque and speed sensors, transmission dynamometer rack, hydraulic pressure
System, hydraulic pressure dynamometer rack and computer data processing system；Anti-explosion diesel engine system include anti-explosion diesel engine, gas handling system,
Exhaust system and activation system, gas handling system, exhaust system and activation system are connected with anti-explosion diesel engine by pipeline, pressed respectively
Anti-explosion diesel engine, fluid torque-converter, dynamic power shift gear box, transmission dynamometer rack are sequentially arranged according to power output flow direction, it is explosion-proof
Diesel engine is connect by transmission shaft through the first torque and speed sensors with fluid torque-converter, and fluid torque-converter is by transmission shaft through
Two torque and speed sensors are connect with dynamic power shift gear box, and dynamic power shift gear box is passed by transmission shaft through third rotational speed and torque
Sensor is connect with transmission dynamometer rack；Hydraulic system includes hydraulic pump and hydraulic motor, and the hydraulic pump in hydraulic system is installed on
The hydraulic pressure power taking mouth of fluid torque-converter, hydraulic motor are connected by transmission shaft through the 4th torque and speed sensors and hydraulic pressure dynamometer rack
It connects；First torque and speed sensors, the second torque and speed sensors, third torque and speed sensors, the 4th rotational speed and torque sensing
Device, transmission dynamometer rack, hydraulic pressure dynamometer rack are connect respectively with computer data processing system.The data of each power output are by turning
Fast torque sensor acquisition, while converge the data of each dynamometer rack, processing in a computer forms test data result.
The invention also includes thermal effect system and transmitting hydraulic system, the thermal effect system includes radiator and expansion tank, dissipates
Hot device includes water radiator and oil radiator, and water radiator is connect with expansion tank and anti-explosion diesel engine by pipeline, oil heat dissipation
Device is connect by pipeline through transmitting hydraulic system with fluid torque-converter and dynamic power shift gear box.Fluid torque-converter is supervised with temperature
Control device is connected, and dynamic power shift gear box is connected with pressure monitor.
Thermal effect system is used for keeping thermal balance for anti-explosion diesel engine and hydraulic power, and the speciality of hydraulic mechanical needs one
A hydraulic system controls transmission system, and transmitting hydraulic system can balance heat and control action, too high or too low biography
Hydrodynamic temperature extreme influence efficiency or can all damage.Monitoring temperature is also to service thus with pressure monitor.
Specific embodiment：
It selects a set of through being driven the matched transmission system of supplier or a set of transmission system currently in use, and its work(
Rate is suitble to the range of measurement of power platform, and prepares original matching data in case checking.And prepare component needed for each system, pass
Sensor, connecting shaft, pipeline, oil plant and various attachmentes etc..
Each system on dynamometer rack is installed, reequips or design in advance if needed new installation rack etc., and individually test
The connections such as anti-explosion diesel engine system, transmission system, hydraulic system correctly fasten, work well, and power-measuring system and sensor-based system are just
Often.
According to matched typical condition requirement is driven, to dynamic power shift gear box, each gear carries out the loading survey of corresponding load
Work(, anti-explosion diesel engine adjust throttle to meet power output from small to large respectively.Test system record handles each data and is formed
Power-type stave lattice and collection of illustrative plates.
Advance matched data and test data are checked in comparison, and the test data of vehicle equipment can be compared simultaneously by such as having ready conditions,
If any large error, matching scheme is readjusted to comprehensive high-efficiency.
According to adjustment matching scheme, transmission system component is adjusted.
The measurement of power test of transmission system is carried out again, and test data and historical data are checked in comparison.
Decide whether to repeat to adjust to match and test according to check result selection, form Optimum Matching scheme.
Claims (3)
1. a kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system, it is characterised in that：Including anti-explosion diesel engine
System, fluid torque-converter, dynamic power shift gear box, torque and speed sensors, transmission dynamometer rack, hydraulic system, hydraulic pressure measurement of power
Rack and computer data processing system；Anti-explosion diesel engine system includes anti-explosion diesel engine, gas handling system, exhaust system and startup
System, gas handling system, exhaust system and activation system are connected respectively by pipeline with anti-explosion diesel engine, and anti-explosion diesel engine passes through biography
Moving axis is connect through the first torque and speed sensors with fluid torque-converter, and fluid torque-converter is passed by transmission shaft through the second rotational speed and torque
Sensor is connect with dynamic power shift gear box, and dynamic power shift gear box is surveyed by transmission shaft through third torque and speed sensors and transmission
Work(rack connects；Hydraulic system includes hydraulic pump and hydraulic motor, and the hydraulic pump in hydraulic system is installed on fluid torque-converter
Hydraulic pressure power taking mouth, hydraulic motor are connect by transmission shaft through the 4th torque and speed sensors with hydraulic pressure dynamometer rack；First rotating speed
Torque sensor, the second torque and speed sensors, third torque and speed sensors, the 4th torque and speed sensors, transmission measurement of power
Rack, hydraulic pressure dynamometer rack are connect respectively with computer data processing system.
2. a kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system according to claim 1, feature
It is：Thermal effect system and transmitting hydraulic system are further included, the thermal effect system includes radiator and expansion tank, and radiator includes water
Radiator and oil radiator, water radiator are connect with expansion tank and anti-explosion diesel engine by pipeline, and oil radiator passes through pipeline
It is connect through transmitting hydraulic system with fluid torque-converter and dynamic power shift gear box.
3. a kind of power-measuring system for anti-explosion diesel engine hydraulic mechanical transmission system according to claim 1 or 2, special
Sign is：Fluid torque-converter is connected with temperature monitor, and dynamic power shift gear box is connected with pressure monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611133.7A CN105136367B (en) | 2015-09-23 | 2015-09-23 | For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611133.7A CN105136367B (en) | 2015-09-23 | 2015-09-23 | For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system |
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| CN105136367A CN105136367A (en) | 2015-12-09 |
| CN105136367B true CN105136367B (en) | 2018-06-22 |
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| CN201510611133.7A Active CN105136367B (en) | 2015-09-23 | 2015-09-23 | For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913394A (en) * | 1973-05-18 | 1975-10-21 | Ver Flugtechnische Werke | Testing of aircraft equipment |
| US7530263B2 (en) * | 2007-01-18 | 2009-05-12 | Chrysler Llc | Vehicle parasitic loss and drive line efficiency test fixture and method |
| US8646563B2 (en) * | 2012-03-21 | 2014-02-11 | Deere & Company | Work machine with compact generator and hydraulic drive assembly |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133873Y (en) * | 2007-08-14 | 2008-10-15 | 哈尔滨东安汽车发动机制造有限公司 | Engine test bench |
| CN201653695U (en) * | 2010-03-26 | 2010-11-24 | 三一重型装备有限公司 | Engine power matching test device |
| CN202994346U (en) * | 2012-11-01 | 2013-06-12 | 重庆普什机械有限责任公司 | Power measuring device for diesel oil engine |
| CN203376157U (en) * | 2013-06-25 | 2014-01-01 | 河北宣化工程机械股份有限公司 | High drive bulldozer transmission system comprehensive test platform |
| CN203414212U (en) * | 2013-07-09 | 2014-01-29 | 中国煤炭科工集团太原研究院 | Direct-current electric power dynamometer system used for explosion-proof diesel engine performance test |
| CN204255653U (en) * | 2014-12-18 | 2015-04-08 | 上海大众汽车有限公司 | The cooling device of engine rig test |
| CN205038000U (en) * | 2015-09-23 | 2016-02-17 | 中国煤炭科工集团太原研究院有限公司 | A power -test system for explosion -proof diesel engine hydraulic mechanical transmission system |
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| CN105136367A (en) | 2015-12-09 |
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