CN201955232U - Measurement and control device for test bed of transmission case - Google Patents
Measurement and control device for test bed of transmission case Download PDFInfo
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- CN201955232U CN201955232U CN2010206689462U CN201020668946U CN201955232U CN 201955232 U CN201955232 U CN 201955232U CN 2010206689462 U CN2010206689462 U CN 2010206689462U CN 201020668946 U CN201020668946 U CN 201020668946U CN 201955232 U CN201955232 U CN 201955232U
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Abstract
The utility model relates to a test bed of a transmission case, in particular to a measurement and control device for the test bed of the transmission case. The measurement and control device is characterized in that a diesel engine is sequentially connected with a torque meter, the transmission case, a reduction gearbox and a dynamometer through universal shafts. The measurement and control device mainly comprises a diesel engine measurement and control device, a transmission case measurement and control device, a measuring machine measurement and control device and a microcomputer measurement and control device. The power input is tested through an input torque meter, the power output is tested by an output torque meter, the output power generates power through a dynamometer generator, and the power is dissipated in the form of heat through a circulating water resistance power consumption device. The measurement and control device achieves the controlled input and output rotating speeds, the torque is input and output under the detection working condition, and the transmission case is determined whether to meet the design and using requirements or not through calculation. In addition, an industrial personal computer with an SCXI (Signal Conditioning Extension for Instrumentation) framework is adopted for data acquisition and control, and the measurement and control device has perfect protection and alarm functions. The test bed is simple and convenient to operate and has reliable performance. The software interface is friendly and convenient to use and has rich extension interfaces and strong compatibility.
Description
Technical field
The utility model relates to a kind of transmission case testing bench control device, is specifically related to a kind of transmission case testing table.
Background technology
The transmission case testing table is exactly before loading operation, for can every performance of testing transmission case reach design and operational requirement, and the method that the reliability of transmission case is verified.Testing table adopts the diesel engine that is complementary with transmission case as motive power, just the transmission case input end by simulation locomotive actual conditions.The power input is measured by the input torque instrument, and power output is measured by output torque, and output power consumes through the form of recirculated water resistance power consuming apparatus with heat through the measurement of power generator for electricity generation.Requirement reaches the input and output controllable rotation speed.Detect input and output moment of torsion under the work condition state, determine through calculating whether transmission case satisfies design and use needs.
Summary of the invention
The purpose of this utility model is to use by the each several part TT﹠C system, solves the transmission case test and satisfies design and operational requirement, the reliability of examination transmission case.
The technical solution adopted in the utility model is: a kind of transmission case testing bench control device, a diesel engine is connected a transmission case through universal shaft, torque gauge and universal shaft successively, and transmission case is connected a dynamometer through universal shaft, torque gauge, universal shaft and reducer casing successively; Described measure and control device mainly comprises a diesel engine measure and control device, a transmission case measure and control device, a dynamometer machine measure and control device and a biography microcomputer control device.
Described diesel engine measure and control device adopts direct current motor to link to each other with diesel engine by universal shaft as starter gear, regulates the rotating speed of diesel engine by regulating revolution speed control device, and diesel engine also is provided with oil, water feeder and diesel engine temperature, pressure inverting device.
Described transmission case measure and control device is provided with a transmission case, transmission case connection input, output torque and rotational speed devices and transmission case temperature, pressure inverting device, direction, shift-position control apparatus are by controlling six electrically-controlled valve break-make wind control valves, reaching the conversion that oil extraction comes travel direction and gear of filling in four power wheel chambeies of control.
Described dynamometer machine measure and control device is provided with dynamometer machine, and dynamometer machine is accepted as the control of excitation controlling device, fan controller and wasted work control device that the measurement of power generator adds excitation, and the output services state parameter is to the electrical parameter pick-up unit.
Described microcomputer control device is provided with an industrial control computer, data collector adopts SCXI framework data acquisition system (DAS), the data of gathering are handled, are calculated through industrial control computer, and testing table is controlled and reported to the police, and be provided with the auxiliary industrial computer of instrument on the alternative operator's console by the control output unit.
The starter gear of described diesel engine adopts motor drives to start, and revolution speed control device adopts the stepless speed adjusting gear mode of speed regulation.
Described input, output torque and speed detector comprise input torque device, output torque device and speed detector, the input torque device is the diesel engine measure and control device, the output torque device is the dynamometer machine measure and control device, and speed detector is a microcomputer control device.
The beneficial effects of the utility model are: this transmission case testing bench control device adopts a diesel engine to be connected a transmission case through universal shaft, torque gauge and universal shaft successively, and transmission case is connected measurement of power four devices through universal shaft, torque gauge, universal shaft and reducer casing successively.Measure and control device mainly comprises diesel engine measure and control device, transmission case measure and control device, dynamometer machine measure and control device and passes microcomputer control device.The power input is measured by the input torque instrument, and power output is measured by output torque, and output power consumes through the form of recirculated water resistance power consuming apparatus with heat through the measurement of power generator for electricity generation.Reached the input and output controllable rotation speed, detected input and output moment of torsion under the work condition state, determined through calculating whether transmission case satisfies design and use needs.Adopt SCXI framework industrial computer to carry out data acquisition and control in addition, have perfect protection and warning function, testing table is easy and simple to handle, dependable performance.The software interface close friend, easy to use, have abundant expansion interface, compatible strong.
Description of drawings
Fig. 1 is a diesel engine measure and control device connection diagram;
Fig. 2 is a diesel engine measure and control device synoptic diagram;
Fig. 3 is a transmission case measure and control device synoptic diagram;
Fig. 4 is a dynamometer machine measure and control device synoptic diagram;
Fig. 5 is the microcomputer control device synoptic diagram;
Fig. 6 is demonstration, warning and the detection synoptic diagram that auxiliary industrial computer carries out auxiliary data.
Among the figure: 1, revolution speed control device, 2, diesel engine, 3, starter gear, 4, oil, water feeder, 5, diesel engine temperature, pressure inverting device, 6 directions, shift-position control apparatus, 7, transmission case, 8, input, output torque and speed detector, 9, transmission case temperature, pressure inverting device, 10, excitation controlling device, 11, fan controller, 12, dynamometer machine, 13, the wasted work control device, 14, the electrical parameter pick-up unit, 15, data collector, 16, industrial control computer, 17, the control output unit, 18, auxiliary industrial computer.
Embodiment
Now the utility model is described in further detail in conjunction with the accompanying drawings:
A kind of locomotive transmission case testing bench control device connected mode as shown in Figure 1.A diesel engine is connected a transmission case through universal shaft, torque gauge and universal shaft successively, and transmission case is connected a dynamometer through universal shaft, torque gauge, universal shaft and reducer casing successively.
Fig. 2,3,4,5 shows the synoptic diagram of several four measure and control devices respectively.
The diesel engine measure and control device is mainly used in finishes various diesel engine startings, rotational speed regulation control; The transmission case measure and control device, be used for to transmission case gearshift, commutation, and temperature, pressure become censorship and survey etc.; The dynamometer machine measure and control device is used for transmission case load control, output speed control and wasted work control, and microcomputer control device is used for Data Detection and processing, report to the police output and control output.
The starter gear 3 of diesel engine measure and control device (Fig. 2) is that direct current motor links to each other with diesel engine by universal shaft, actuating motor drives diesel engine 2 and rotates, after reaching the diesel engine fire speed, the diesel engine starting success, because motor speed is a little less than diesel engine running down rotating speed, after the diesel engine starting success, throw off motor automatically by connecting pawl structures, finish start-up course.Be that the diesel engine stepless speed adjusting gear is regulated diesel engine speed and reached testing requirements by regulating revolution speed control device 1 then.Oil, water feeder 4 are to guarantee that the diesel engine normal operation provides fuel oil and chilled water.Diesel engine temperature, pressure inverting device 5 are to guarantee that in order to detect the diesel engine running status on pulpit and industrial computer diesel engine normally moves.
Transmission case measure and control device (Fig. 3) mainly is to guarantee control of transmission case operating condition of test and transmission case state-detection, detects transmission case input, output torque and rotating speed by input, output torque and rotational speed devices 8, reaches test objective by detecting rotating speed.Direction, shift-position control apparatus 6 are by controlling the conversion that oil extraction comes travel direction and gear of filling that six electrically-controlled valve break-make wind control valves reach four power wheel chambeies of control.Obtain different operating conditions.Transmission case temperature, pressure inverting device 9 are the oil pressure for the cavity shell temperature that detects transmission case and each design part, detect and analyze the running status of transmission case.
Dynamometer machine measure and control device (Fig. 4) is to load power consuming apparatus when simulating the transmission case load running, regulate this load during experiment and reach the purpose of regulating the transmission case output speed, excitation controlling device 10 adds excitation for the measurement of power generator, can reach the purpose that control load loads by regulating excitation.This is the main means of speed governing.Wasted work control device 13 is the mode of recirculated water heat sink resistance section, and it is 7 sections that this resistive segments is divided into, and can widen the speed adjustable range of measurement of power generator by point of adjustment resistance section.Electrical parameter pick-up unit 14 is in order to detect measurement of power generator armature electric current, voltage, generator armature temperature, excitation fault, and the generator speed monitoring is in order to avoid the generator hypervelocity is damaged generator.
Microcomputer control device (Fig. 5) is the main device of transmission case Monitoring and Controlling, comprises the collection of test figure, status alert, work such as data processing, printing reports.Data collector 15 adopts SCXI framework data acquisition system (DAS)s, the acquisition precision height, and speed is fast, satisfies testing requirements, and the data of collection are handled, are calculated through industrial computer, and control and report to the police by 17 pairs of testing tables of control output unit.Auxiliary industrial computer 18 is established for the instrument that substitutes on the operator's console, and can realize subsidiary function such as alarm.
Above-mentioned diesel engine measure and control device figure is mainly used in startup, operation and rotating speed control and the state-detection of finishing diesel engine; The transmission case measure and control device is used to finish transmission case gearshift, commutation, transmission case be divided into for advance, retreat to, wherein every gearshift and commutation are to realize by the break-make of controlling six electrically-controlled valve to being divided into one grade, two gears of second gear again, and its break-make order is as shown in table 1:
Each electric pneumatic valve on off operating mode under table 1 traction working condition
| AI | AII | BI | BII | |
| 1F | Logical | Logical | Disconnected | Disconnected |
| 2F | Disconnected | Logical | Disconnected | Disconnected |
| 3F | Disconnected | Disconnected | Logical | Logical |
| 4F | Disconnected | Disconnected | Disconnected | Logical |
| 5F | Logical | Logical | Disconnected | Disconnected |
| 6F | Disconnected | Disconnected | Logical | Logical |
Temperature detection is measured by the PT100 platinum resistance, and pressure detection is passed through pressure transmitter measurement; The dynamometer machine measure and control device is mainly used in finishes the transmission case load regulation, i.e. transmission case output speed control, and the mechanical energy of transmission case output is converted into electric energy distributes by recirculated water in that electric energy is converted into heat energy, reaches the purpose of wasted work.Under the constant situation of measurement of power generator speed, by regulating exciting current, just can control the armature supply that sends, consume by wasted work resistance then, so just can regulate the output load purpose of transmission case, wasted work resistance also has been divided into seven sections simultaneously, so just can widen the scope of regulating load, satisfies the test needs.The armature temperature, rotating speed, exciting current etc. that need to detect in real time the measurement of power generator in process of the test are to avoid burning the measurement of power generator.The electrical quantity amount detecting device is used for monitoring above parameter exactly, and feeds back to the operator in real time.The test figure that is mainly used in microcomputer control device detects, shows and control; Industrial computer adopts SCXI framework data collector, be responsible for the signal that the signal transmitting device is sent here is carried out the A/D conversion, delivering to industrial computer handles, and show in real time at the interface, work such as the processing printing of form, data presented is passed to auxiliary industrial computer through procotol in real time, and auxiliary industrial computer carries out the demonstration and the warning work of auxiliary data.Its Data Detection is shown in Figure 6.
The microcomputer testing Control Software adopts the graphical virtual instrument Programming with Pascal Language of labVIEW of America NI company, uses NI DAQMAX data acquisition to drive, the image data of precise and high efficiency and control output.LabVIEW is a kind of programming development environment, develop by American National instrument (NI) company, use be graphical author language G coding, the program of generation is the form of block diagram.Employing data such as data recording, inquiry, printing are kept at the ACESS database, print by the Microsoft Excel arrangement and realize.
TT﹠C software mainly is divided into modular design such as data acquisition, INTERFACE DESIGN, data processing, warning processing, control output, external communication.
Wherein data acquisition comprises the collection of temperature amount, amount of pressure collection, the collection of status switch amount; Will the demand perfection human-computer interaction interface of Chinese instrumentation of INTERFACE DESIGN, intuitive display, revise convenient, simple to operation; Data processing comprises data presentation, curve plotting, data preservation, duty demonstration etc.; Warning is handled and is comprised alarm indication, warning output, warning demonstration etc.; Control output comprises that alarm lamp output, some blocking-up control output, diesel engine shut down output, PID instrument control output etc.; External communication comprises CAT diesel engine CAN communication, main control computing machine and the auxiliary network communication that shows computing machine etc.
Claims (3)
1. transmission case testing bench control device, a diesel engine (2) is connected a transmission case (7) through universal shaft, torque gauge and universal shaft successively, and transmission case (7) is connected a dynamometer through universal shaft, torque gauge, universal shaft and reducer casing successively; It is characterized in that: measure and control device mainly comprises a diesel engine measure and control device, a transmission case measure and control device, a dynamometer machine measure and control device and a microcomputer control device;
Described diesel engine measure and control device adopts direct current motor to link to each other with diesel engine (2) by universal shaft as starter gear (3), regulate the rotating speed of diesel engine (2) by regulating revolution speed control device (1), diesel engine (2) also is provided with oil, water feeder (4) and diesel engine temperature, pressure inverting device (5);
Described transmission case measure and control device is provided with a transmission case (7), transmission case (7) connection input, output torque and rotational speed devices (8) and transmission case temperature, pressure inverting device (9), direction, shift-position control apparatus (6) are by controlling six electrically-controlled valve break-make wind control valves, reaching the conversion that oil extraction comes travel direction and gear of filling in four power wheel chambeies of control;
Described dynamometer machine measure and control device is provided with dynamometer machine (12), dynamometer machine (12) is accepted as the control of excitation controlling device (10), fan controller (11) and wasted work control device (13) that the measurement of power generator adds excitation, and the output services state parameter is to electrical parameter pick-up unit (14);
Described microcomputer control device is provided with an industrial control computer (16), data collector (15) adopts SCXI framework data acquisition system (DAS), the data of gathering are handled, are calculated through industrial control computer (16), and testing table is controlled and reported to the police, and be provided with the auxiliary industrial computer (18) of instrument on the alternative operator's console by control output unit (17).
2. transmission case testing bench control device according to claim 1 is characterized in that: the starter gear (3) of described diesel engine (2) adopts motor drives to start, and revolution speed control device (1) adopts the stepless speed adjusting gear mode of speed regulation.
3. transmission case testing bench control device according to claim 1, it is characterized in that: described input, output torque and speed detector (8) comprise input torque device, output torque device and speed detector, the input torque device is the diesel engine measure and control device, the output torque device is the dynamometer machine measure and control device, and speed detector is a microcomputer control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206689462U CN201955232U (en) | 2010-12-20 | 2010-12-20 | Measurement and control device for test bed of transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206689462U CN201955232U (en) | 2010-12-20 | 2010-12-20 | Measurement and control device for test bed of transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955232U true CN201955232U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206689462U Expired - Fee Related CN201955232U (en) | 2010-12-20 | 2010-12-20 | Measurement and control device for test bed of transmission case |
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| CN (1) | CN201955232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162957A (en) * | 2011-12-13 | 2013-06-19 | 上海电气集团股份有限公司 | Magnetic gear testing platform |
| CN105137348A (en) * | 2015-07-17 | 2015-12-09 | 国家电网公司 | Diesel generator simulator used for micro-grid |
-
2010
- 2010-12-20 CN CN2010206689462U patent/CN201955232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162957A (en) * | 2011-12-13 | 2013-06-19 | 上海电气集团股份有限公司 | Magnetic gear testing platform |
| CN105137348A (en) * | 2015-07-17 | 2015-12-09 | 国家电网公司 | Diesel generator simulator used for micro-grid |
| CN105137348B (en) * | 2015-07-17 | 2017-12-12 | 国家电网公司 | A kind of diesel-driven generator simulator for microgrid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20131220 |