CN102338698B - Test stand for torque converter transmission case and detection control device thereof - Google Patents
Test stand for torque converter transmission case and detection control device thereof Download PDFInfo
- Publication number
- CN102338698B CN102338698B CN 201010239386 CN201010239386A CN102338698B CN 102338698 B CN102338698 B CN 102338698B CN 201010239386 CN201010239386 CN 201010239386 CN 201010239386 A CN201010239386 A CN 201010239386A CN 102338698 B CN102338698 B CN 102338698B
- Authority
- CN
- China
- Prior art keywords
- transmission case
- torque converter
- converter transmission
- water
- dynamometer machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a test stand for a torque converter transmission case which is applied to the performance test and delivery test of a torque converter transmission case and has the advantages of simple structure, reliability in operation and high cost performance and realizes replacement convenience of the tested transmission case. An input rotation speed torque sensor (3) is mounted between a power source diesel engine (1) and the tested torque converter transmission case (5); an output rotation speed torque sensor (7) is mounted between the tested torque converter transmission case (5) and a two-level reduction gearbox (9); and a dynamometer AC (alternating current) generator (11) is used as a load, and a dynamometer adopts an external forced ventilator for cooling and a synchronous traction generator capable of realizing positive/negative rotation so as to meet the requirement of performing a reverse test by using the transmission case.
Description
Technical field
The present invention relates to a kind of torque converter transmission case testing table, it is used for torque converter transmission case performance test and delivery test.Belong to the rig for testing technical field.
Background technology
At present, continuous quickening along with railway technology import, digestion and absorption production domesticization paces, introduce technology from electric locomotive, diesel locomotive, motor train unit, progressively develop into the hydrodynamic drive railcar for engineer operation, the automobile-used torque converter drive case of track operation has also added technology introduction thereupon and has digested and assimilated the ranks of production domesticization.Along with going deep into of torque converter drive case localization process, the benchmark problem of the workmanship of production domesticization back transmission case is extremely urgent, is badly in need of the testing table that development is used for homemade transmission case performance test.
Domestic existing torque converter drive case performance test stand adopts Diesel Driven, hydraulic dynamometer or DC traction motor to detect as load, homemade torque and speed sensors more, measuring accuracy is lower, is difficult to satisfy technology introduction torque converter drive case high precision, control automatically, the performance test requirement of detection in real time.
External advanced torque converter drive case performance test stand adopts alternating current generator driving, alternating current generator as load more, uses frequency control and energy back technology, and is with high content of technology, the measuring accuracy height, but manufacturing cost is also higher, and domestic enterprise is difficult to accept.
Take full advantage of domestic prior art level, by independent research, develop a kind of external advanced torque converter drive case performance test testing table that require, that cost performance is higher that reaches, satisfy the requirement that production domesticization torque converter drive case performance test is digested and assimilated in technology introduction.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of torque converter transmission case testing table.It is used for torque converter transmission case performance test and delivery test, has simple in structure, convenient, the cost performance advantage of higher of reliable, the tested transmission case replacing of utilization.
For solving the problems of the technologies described above, torque converter transmission case testing table of the present invention is made up of diesel engine, universal shaft, double reduction gearing case, dynamometer machine, excitation unit, power consuming apparatus and detection control system.As power source, drive the pump impeller rotation of torque converter transmission case by diesel engine, change the absorbed power of torque converter transmission case by diesel engine speed regulation; As load, energy is consumed on the pull-up resistor by dynamometer machine, by regulating excitation and the pull-up resistor of dynamometer machine, changes torque converter transmission case output torque and rotating speed.
Between the power source (diesel engine) of torque converter transmission case testing table of the present invention and the torque converter transmission case and between torque converter transmission case and the dynamometer machine, be separately installed with the high precision torque and speed sensors, the rotating speed, torque and the power that are used for the input and output of test torque converter transmission case, obtain rotating speed and the torque performance curve of torque converter transmission case, calculate the efficiency curve of torque converter transmission case.
Torque converter transmission case testing table of the present invention arranges a double reduction gearing case between torque converter transmission case and dynamometer machine, can reuse the dynamometer machine characteristic, reaches torque converter transmission case total power test request.
The dynamometer machine of torque converter transmission case testing table of the present invention is selected the synchronous alternator of external forced ventilation machine cooling for use, carry out speed governing by the gearshift of double reduction gearing case, adjusting exciting current and the mating reaction of change armature supply, realize the rotating measurement of power, satisfy the torque converter transmission case and carry out the commutation test needs.
The rotational speed regulation of the dynamometer machine of torque converter transmission case testing table of the present invention adopts control automatically, namely by the closed-loop control of segmentation PID (proportional integral derivative controller) velocity feedback, reach the effect of stablizing the dynamometer machine rotating speed, its speed feedback amount is picked up from the rotating speed coder of dynamometer machine, by regulating the automatic regulating load of exciting current, the control output speed.And perfect dynamometer machine hypervelocity, short circuit, phase shortage, misphase, excitation overcurrent, excitation undercurrent, underexcitation and safeguard measures such as mistake is encouraged, armature overcurrent, misoperation unloading are arranged.
The energy that the dynamometer machine of torque converter transmission case testing table of the present invention absorbs is transported to the wasted work resistance (three-phase electricity well heater) that is immersed in the resistance box water with the form of electric energy, consumed energy, wasted work resistance be controlled to be a grade gear shift, control by industrial control computer.
The wasted work resistance device of torque converter transmission case testing table of the present invention adopts the three-phase electricity well heater as wasted work resistance, and totally 88 of three-phase electricity well heaters are divided into 11 groups, and wherein 4 groups is normal open, and other 7 groups are passed through 7 contactors controls, are used for the resistance adjustment.7 contactors are again by 3 solid-state relay controls, and each solid-state relay is controlled 1,2,4 contactor respectively, thereby controls 1,2,4 group of electric heater respectively, forms 7 resistance gears altogether, and the resistance gear is controlled by industrial control computer.The wasted work resistance device mainly comprises: resistance box, contactor cabinet, switch board, copper bar and big line etc.
The wasted work resistance of torque converter transmission case testing table of the present invention adopts water cooling, and its cooling device is made up of water tank, water pump, solenoid valve, industrial control computer, resistance box, temperature sensor, liquid level sensor and back water pump.Being provided with liquid level sensor and cooling-water temperature sensor realizes resistance box automatic water supplement and automatic control discharge are higher than wasted work resistance (avoiding scaling loss) with guaranteed water level, and reach the thermal equilibrium of water in the resistance box; Automatically monitor water temperature by industrial control computer, when coolant-temperature gage was too high in the resistance box, the water in the resistance box, pump was to water tank by back water pump; The while opens solenoid valve, by the water in the pump handle water tank, pump is to resistance box.And measures such as perfect water temperature, liquid level warning, overcurrent protection are arranged.
The test item of torque converter transmission case testing table of the present invention: moment of torsion, rotating speed, temperature, pressure, flow etc.Parameters such as moment of torsion, rotating speed, pressure, temperature and flow convert measured value to magnitude of voltage earlier, collect in the industrial control computer by voltage acquisition module again; Employing switching value input/output boards such as gear is judged, gear shift output, the output of reporting to the police are gathered and are reported to the police; Diesel engine speed control is exported to speed regulator by switching value output or D/A (digital-to-analog conversion) and is realized, control for the dynamometer machine rotating speed, export to PID (proportion integration differentiation) controller by microcomputer D/A, realize the velocity feedback closed-loop control by rotating speed coder.
Torque converter transmission case testing table of the present invention is regulated torque converter transmission case input and output rotating speed and torque automatically continuously by computer control, process of the test is controlled and monitoring in real time automatically, and finished test figure real time record, storage and output by database.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the present invention are described in detail.
Fig. 1 is torque converter transmission case testing table synoptic diagram of the present invention.
Fig. 2 is torque converter transmission case testing table dynamometer machine rotating speed Automatic Control Theory figure of the present invention.
Fig. 3 is that torque converter transmission case testing table of the present invention detects the control system schematic diagram.
Fig. 4 is torque converter transmission case testing table wasted work resistance cooling device control principle figure of the present invention.
Embodiment
Shown in Figure 1 is torque converter transmission case testing table synoptic diagram.As input speed torque sensor 3 is installed between the diesel engine 1 of power source and the tested torque converter transmission case 5, input speed torque sensor 3 is connected by universal shaft 2 with diesel engine 1, and input speed torque sensor 3 is connected by universal shaft 4 with tested torque converter transmission case 5; Output speed torque sensor 7 is installed between tested torque converter transmission case 5 and the double reduction gearing case 9, output speed torque sensor 7 is connected by universal shaft 6 with tested torque converter transmission case 5, and output speed torque sensor 7 is connected by universal shaft 8 with two-stage gear reduction box 9; Be connected by universal shaft 10 between double reduction gearing case 9 and the dynamometer machine alternator 11, dynamometer machine alternator 11 is load with wasted work resistance.Dynamometer machine adopts external forced ventilation machine cooling, can realize the synchronous traction generator of rotating measurement of power, carries out the commutation test needs to satisfy transmission case.
That shown in Figure 2 is torque converter transmission case testing table dynamometer machine rotating speed Automatic Control Theory figure.The dynamometer machine rotational speed regulation adopts control automatically, namely reach the effect of stablizing the dynamometer machine rotating speed by the closed-loop control of segmentation PID velocity feedback, its speed feedback amount is picked up from the rotating speed coder of dynamometer machine, realizes automatic regulating load by regulating exciting current, the control output speed.
Shown in Figure 3 is that torque converter transmission case testing table detects the control system schematic diagram.Detecting control system mainly detects: moment of torsion, rotating speed, temperature, pressure, flow etc.Parameters such as moment of torsion, rotating speed, pressure, temperature and flow, earlier measured value is converted to magnitude of voltage, collecting in the industrial control computer by voltage acquisition module, adopting the switching value input/output board to outputs of gathering and report to the police such as gear judgement, gear shift outputs.Export to speed regulator by switching value output or D/A (digital-to-analog conversion), realize diesel engine speed control.Adopt microcomputer D/A to export to PID (proportional integral derivative controller) controller, realize control to the dynamometer machine rotating speed by the closed-loop control of rotating speed coder velocity feedback.
That shown in Figure 4 is torque converter transmission case testing table wasted work resistance cooling device control principle figure, and it is made up of water tank, water solenoid valve, computing machine, resistance box, temperature sensor, liquid level sensor and back water pump.Wasted work resistance is immersed in the resistance box, and return pipe is connected with resistance box by back water pump one end, and the other end is connected with water tank; Feed pipe is connected with resistance box with solenoid valve one end by water pump, and the other end is connected with water tank; Also be provided with liquid level sensor and cooling-water temperature sensor in the resistance box; The input end of industrial control computer and liquid level sensor and cooling-water temperature sensor electrically connect, and the output terminal of industrial control computer and water pump, back water pump and solenoid valve electrically connect.
Reach water tank thermal equilibrium by regulating quantity of circulating water, water level, cooling-water temperature sensor realization automatic water supplement are set and control discharge automatically.Automatically monitor water temperature by industrial control computer, when coolant-temperature gage was too high in the resistance box, under the control of industrial control computer, the water in the resistance box, pump was to water tank by back water pump; The while opens solenoid valve, by the water in the pump handle water tank, pump is to resistance box.And measures such as perfect water temperature warning, overcurrent protection are arranged.For fear of the electric heater scaling loss, need guaranteed water level should all be higher than electric heater, therefore need monitor the low then automatic water supplement of water level to the liquid level of water tank.
Though described embodiments of the present invention by reference to the accompanying drawings, the one skilled in the art should be appreciated that this only illustrates, and can make numerous variations or modification to this implementation method, and not deviate from principle of the present invention and essence.
Claims (6)
1. torque converter transmission case testing table, it is used for torque converter transmission case performance test and delivery test, as power source, drives the pump impeller rotation of torque converter transmission case by diesel engine, changes the absorbed power of torque converter transmission case by diesel engine speed regulation; As load, energy is consumed on the pull-up resistor by dynamometer machine, by regulating excitation and the pull-up resistor of dynamometer machine, output torque and the rotating speed of test torque converter transmission case;
As input speed torque sensor (3) is installed between the diesel engine (1) of power source and the tested torque converter transmission case (5), input speed torque sensor (3) is connected by universal shaft (2) with diesel engine (1), and input speed torque sensor (3) is connected by universal shaft (4) with tested torque converter transmission case (5); Output speed torque sensor (7) is installed between tested torque converter transmission case (5) and the double reduction gearing case (9), output speed torque sensor (7) is connected by universal shaft (6) with tested torque converter transmission case (5), and output speed torque sensor (7) is connected by universal shaft (8) with two-stage gear reduction box (9); Be connected by universal shaft (10) between double reduction gearing case (9) and the dynamometer machine alternator (11), dynamometer machine alternator (11) is load with wasted work resistance;
The energy that dynamometer machine absorbs is transported to the wasted work resistance that is immersed in the resistance box water with the form of electric energy, consumed energy, wasted work resistance be controlled to be a grade gear shift, can be by computer control;
Wasted work resistance adopts water cooling, and wasted work resistance is immersed in the resistance box, and return pipe is connected with resistance box by back water pump one end, and the other end is connected with water tank; Feed pipe is connected with resistance box with solenoid valve one end by water pump, and the other end is connected with water tank; Also be provided with liquid level sensor and cooling-water temperature sensor in the resistance box; The input end of industrial control computer and liquid level sensor and cooling-water temperature sensor electrically connect, and the output terminal of industrial control computer and water pump, back water pump and solenoid valve electrically connect;
Being provided with liquid level sensor and cooling-water temperature sensor realizes resistance box automatic water supplement and automatic control discharge are higher than wasted work resistance with guaranteed water level, and reach the thermal equilibrium of water in the resistance box; Automatically monitor water temperature by industrial control computer, when coolant-temperature gage was too high in the resistance box, under the control of industrial control computer, the water in the resistance box, pump was to water tank by back water pump; Opens solenoid valve simultaneously, by the water in the pump handle water tank, pump is to resistance box, and perfect water temperature warning, overcurrent protection measure are arranged.
2. a kind of torque converter transmission case testing table according to claim 1 is characterized in that: dynamometer machine adopts external forced ventilation machine cooling, can realize the synchronous alternator of rotating measurement of power, carries out the commutation test needs to satisfy transmission case.
3. a kind of torque converter transmission case testing table according to claim 1, it is characterized in that: between the output of torque converter transmission case and dynamometer machine input, the double reduction gearing case is set, exciting current and change armature supply by the gearshift of two-stage gear reduction box, fit adjustment dynamometer machine carry out speed governing, reach torque converter transmission case total power test request.
4. a kind of torque converter transmission case testing table according to claim 1, it is characterized in that: the dynamometer machine rotational speed regulation adopts control automatically, reach the effect of stablizing the dynamometer machine rotating speed by the closed-loop control of segmentation PID proportional integral derivative controller velocity feedback, its speed feedback amount is picked up from the rotating speed coder of dynamometer machine, by regulating exciting current regulating load automatically, the control output speed; And perfect dynamometer machine hypervelocity, short circuit, phase shortage, misphase, excitation overcurrent, excitation undercurrent, underexcitation and mistake is encouraged, armature overcurrent, the measure of misoperation unloading protecting arranged.
5. a kind of torque converter transmission case testing table according to claim 1 is characterized in that: the high precision torque and speed sensors has been installed respectively on torque converter transmission case input end and output terminal.
6. a kind of torque converter transmission case testing table according to claim 1, it is characterized in that: control by industrial control computer, automatically regulate torque converter transmission case input and output rotating speed and torque continuously, process of the test is monitored in real time, finishes test figure real time record, storage and output by database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010239386 CN102338698B (en) | 2010-07-29 | 2010-07-29 | Test stand for torque converter transmission case and detection control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010239386 CN102338698B (en) | 2010-07-29 | 2010-07-29 | Test stand for torque converter transmission case and detection control device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102338698A CN102338698A (en) | 2012-02-01 |
| CN102338698B true CN102338698B (en) | 2013-09-04 |
Family
ID=45514540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010239386 Active CN102338698B (en) | 2010-07-29 | 2010-07-29 | Test stand for torque converter transmission case and detection control device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102338698B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323280A (en) * | 2013-06-24 | 2013-09-25 | 任彦领 | Combination property testing and analyzing device for shutter rolling machine |
| CN103808510B (en) * | 2014-02-28 | 2016-06-29 | 大连华锐重工集团股份有限公司 | Wind power generation speed-increasing gearbox test tool |
| CN105545469B (en) * | 2015-12-03 | 2018-01-23 | 赵立增 | It is a kind of to start the stable generating set of quick output |
| CN105738022B (en) * | 2016-02-26 | 2018-06-19 | 广东恒迅建设集团有限公司 | A kind of hydraulic giant for fire protection switchs torque automatic testing equipment |
| US10208455B2 (en) * | 2016-03-17 | 2019-02-19 | Deere & Company | In-vehicle dynometer |
| CN106441863A (en) * | 2016-08-31 | 2017-02-22 | 青岛中鸿重型机械有限公司 | Test bench for detecting vehicle transmission system |
| CN106441498A (en) * | 2016-09-27 | 2017-02-22 | 山东新沙单轨运输装备有限公司 | Mining diesel monorail crane liquid-level measurement device |
| CN106323632A (en) * | 2016-11-02 | 2017-01-11 | 中车大连电力牵引研发中心有限公司 | Hydraulic torque converter testing platform |
| CN106644493B (en) * | 2016-12-19 | 2017-12-15 | 皆可博(苏州)车辆控制***有限公司 | A kind of integrated rocker-arm compression-release type brake test machine of diesel engine |
| DE102017109646A1 (en) * | 2017-05-05 | 2018-11-08 | Schaeffler Technologies AG & Co. KG | Determining the efficiency of a wheel bearing with the aid of a wheel force measurement system |
| CN107132045A (en) * | 2017-06-30 | 2017-09-05 | 中国船舶重工集团公司第七�三研究所 | A kind of gear lubrication experimental rig |
| CN108709738A (en) * | 2018-04-09 | 2018-10-26 | 中国船舶重工集团公司第七0三研究所 | One kind being used for small angle of cut gear train assembly performance testing device |
| CN113624467B (en) * | 2021-07-12 | 2024-04-12 | 安庆中船柴油机有限公司 | Land joint debugging test system for main power equipment of tugboat |
| CN113484024A (en) * | 2021-07-26 | 2021-10-08 | 合肥康尔信电力***有限公司 | Big data-based diesel generator fault prediction detection system |
| CN114859124B (en) * | 2022-04-28 | 2023-01-31 | 北京芯格诺微电子有限公司 | Gear-switchable configuration resistance detection method and circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147523Y (en) * | 1992-04-10 | 1993-11-24 | 国营南峰机械厂 | Brake of electric eddy current dynamometer |
| CN2574035Y (en) * | 2002-09-25 | 2003-09-17 | 天津鼎盛工程机械有限公司 | Hydraulic mechanical drive device testing bench |
| DE10326212A1 (en) * | 2003-06-11 | 2005-03-10 | Bayerische Motoren Werke Ag | Determination of the efficiency of a torque transmitting sample, especially a test gearbox, using a device that has arrangements for applying drive and braking torques, a coupling arrangement and a movement measurement sensor |
| CN101650410A (en) * | 2009-06-30 | 2010-02-17 | 奇瑞汽车股份有限公司 | Test stand system of electric automobile driving motor |
-
2010
- 2010-07-29 CN CN 201010239386 patent/CN102338698B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147523Y (en) * | 1992-04-10 | 1993-11-24 | 国营南峰机械厂 | Brake of electric eddy current dynamometer |
| CN2574035Y (en) * | 2002-09-25 | 2003-09-17 | 天津鼎盛工程机械有限公司 | Hydraulic mechanical drive device testing bench |
| DE10326212A1 (en) * | 2003-06-11 | 2005-03-10 | Bayerische Motoren Werke Ag | Determination of the efficiency of a torque transmitting sample, especially a test gearbox, using a device that has arrangements for applying drive and braking torques, a coupling arrangement and a movement measurement sensor |
| CN101650410A (en) * | 2009-06-30 | 2010-02-17 | 奇瑞汽车股份有限公司 | Test stand system of electric automobile driving motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102338698A (en) | 2012-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102338698B (en) | Test stand for torque converter transmission case and detection control device thereof | |
| CN102787974B (en) | Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch | |
| CN201955405U (en) | Frequency converter load testing system | |
| CN202947874U (en) | Transmission system load running-in testing stand | |
| CN105021483A (en) | Wet-clutch friction plate's wear extent testing method and testing stand | |
| CN1721833A (en) | Automobile gear box loading check test bench | |
| CN204788947U (en) | Test test bench of wet clutch friction disc wearing and tearing volume | |
| CN101408479B (en) | Engine governor test stand | |
| CN104395164B (en) | Battery charging system for hybrid construction machinery by using rotational force of fan and charging method therefor | |
| CN101604944A (en) | The energy-consumption braking control module of threephase asynchronous | |
| CN201810477U (en) | Spindle brake and yawing brake system of wind turbine generator | |
| CN106314203B (en) | A/C transmission control system | |
| CN202228333U (en) | Test system for airplane hydraulic motor pump | |
| CN103410719B (en) | A kind of volume electricity loads test-bed for pump device | |
| CN101333919A (en) | Energy-saving oil pumping machine | |
| CN102350402A (en) | Control system of centrifugal oil purification device | |
| CN202263654U (en) | Control system of centrifugal oil purifier | |
| CN103711685A (en) | Hydraulic loading testing device | |
| CN201144789Y (en) | Plunger pump and piston pump test devices | |
| CN202166728U (en) | Test system for generator | |
| CN205396608U (en) | Liquid quantitative filling controlling means based on weightometer volume | |
| CN104296909A (en) | Power recovery type efficiency testing device for hydraulic wind-driven generator | |
| CN2725872Y (en) | Automobile gear box loading detection test bench | |
| CN107701353A (en) | The adaptive thrust bearing external circulation cooling system of pump-storage generator | |
| CN202393591U (en) | Magnetic gear test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee after: CRRC DALIAN INSTITUTE CO., LTD. Address before: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee before: CNR Dalian Locomotive Research Institute Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |