CN106647696B - CRH5 type vehicle controller Ground Test Unit - Google Patents

CRH5 type vehicle controller Ground Test Unit Download PDF

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Publication number
CN106647696B
CN106647696B CN201611110374.4A CN201611110374A CN106647696B CN 106647696 B CN106647696 B CN 106647696B CN 201611110374 A CN201611110374 A CN 201611110374A CN 106647696 B CN106647696 B CN 106647696B
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test
handle
mmi
variable value
circuit
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CN106647696A (en
Inventor
刘陆
崔航
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults

Abstract

CRH5 type vehicle controller Ground Test Unit belongs to the test of passenger train controller and service technique field, which includes power module, function conversion circuit, directional lever test circuit, constant speed handle test circuit, traction braking handle test circuit and encoder test circuit;Power module is connect with function conversion circuit, and function conversion circuit tests circuit connection with directional lever test circuit, constant speed handle test circuit, traction braking handle test circuit, encoder respectively.Controller Ground Test Unit of the invention can be realized after factory's stage is returned in car inspection and repair and maintenance is completed, and detect to controller, find fault point in time to repair in time to it.The tester structure is simple, easy to operate, can be quickly found out fault point, provide overhaul efficiency.

Description

CRH5 type vehicle controller Ground Test Unit
Technical field
The invention belongs to the tests of passenger train controller and service technique field, and in particular to a kind of CRH5 type vehicle controller Ground Test Unit.
Background technique
CRH5 type vehicle controller is made of traction braking handle, constant speed handle, directional lever and encoder etc., function compared with More, mechanically and electrically structure is complicated.When especially overhauling vehicle, due to longtime running, lead to mechanical wear and electric insulation It deteriorates, goes wrong often, influence vehicle stabilization operation.Currently, none specialized equipment tests it, frequently result in The controller of entrucking still has failure after maintenance, influences vehicle operational safety.
Summary of the invention
Controller is detected in order to solve of the existing technology without specialized equipment, leads to the department of entrucking after maintenance The technical issues of control device still has failure, influences vehicle operational safety, the present invention provides a kind of CRH5 type vehicle controller ground Tester.
The technical solution adopted for solving the technical problem of the present invention is as follows:
CRH5 type vehicle controller Ground Test Unit comprising power module, function conversion circuit, directional lever test electricity Road, constant speed handle test circuit, traction braking handle test circuit and encoder test circuit;Power module and power and energy electricity Road connection, function conversion circuit are electric with directional lever test circuit, constant speed handle test circuit, the test of traction braking handle respectively Road, encoder test circuit connection;Power module connects an electricity in above-mentioned test circuit by function conversion circuit selection Road, and power for it;Directional lever test circuit is used to test the directional lever of controller with the presence or absence of functional fault, constant speed hand Handle test circuit is used to test the constant speed handle of controller with the presence or absence of functional fault, and traction braking handle test circuit is for surveying The traction braking handle for trying controller whether there is functional fault, and the encoder that encoder test circuit is used to test controller is It is no that there are functional faults.
The beneficial effects of the present invention are: the controller Ground Test Unit, which can be realized, returns factory's stage and dimension in car inspection and repair After repairing completion, controller is detected, finds fault point in time to repair in time to it.The tester structure letter It is single, it is easy to operate, it can be quickly found out fault point, overhaul efficiency is provided.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram of CRH5 type vehicle controller Ground Test Unit of the present invention.
Fig. 2 is the circuit theory schematic diagram of power module in the present invention.
Fig. 3 is the schematic illustration of function conversion circuit in the present invention.
Fig. 4 is the schematic illustration of directional lever test circuit in the present invention.
Fig. 5 is the schematic illustration of constant speed handle test circuit in the present invention.
Fig. 6 is the schematic illustration of traction braking handle test circuit in the present invention.
Fig. 7 is the schematic illustration of encoder test circuit in the present invention.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
CRH5 type vehicle controller Ground Test Unit of the invention can simulate the environment that controller is run on vehicle, for department's control Device provides suitable power supply;Control and feedback function using PLC, by software programming, different test functions are cut in realization It changes and analog quantity, the feedback of digital quantity;Using MMI (man-machine interface) touch display screen, realizes good human-computer interaction, pass through Network connection between PLC and MMI is realized to the control of PLC and shows the feedback variable of PLC;By to MMI's Configuration realizes the touch screen control of each function and accurately shows test result.
As shown in Figure 1, CRH5 type vehicle controller Ground Test Unit of the invention include power module, function conversion circuit, Directional lever tests circuit, constant speed handle test circuit, traction braking handle test circuit and encoder and tests circuit;Power supply mould Block is connect with function conversion circuit, and function conversion circuit tests circuit, traction with directional lever test circuit, constant speed handle respectively Brake handle tests circuit, encoder tests circuit connection;Power module connects above-mentioned test by function conversion circuit selection A circuit in circuit, and power for it;The directional lever that directional lever test circuit is used to test controller whether there is Functional fault, constant speed handle test circuit are used to test the constant speed handle of controller with the presence or absence of functional fault, traction braking hand Handle test circuit is used to test the traction braking handle of controller with the presence or absence of functional fault, and encoder test circuit is for testing The encoder of controller whether there is functional fault.
As shown in Fig. 2, before test, each plug on controller to be connected to the correspondence of tester of the present invention first On plug, while 220V power supply is connected into equipment by P1, in order to accurately test controller function, needs to simulate low on vehicle Press power supply system for the power supply of controller handle, it is necessary first to by AC 220V electricity after T1 transformation, D1 rectification, C1 filtering, pass through Voltage stabilizing chip 7824 is transformed into stable DC24V, and after power good, the red light L1 on panel is lighted, and turns switch S1 to 1 at this time , there is stable 24V direct current electricity output in position between OUT+ and OUT-.Relay K5 is activated simultaneously, contact closure, is PLC Power supply is provided, while the DC24V exported is department's control and MMI power supply, PLC and MMI work once electrified starts to initialize, and initialization is completed Later, it is communicated between PLC and MMI by PPI network.
As shown in figure 3, entering detection program after MMI starting, there are 4 function choosing-item touch buttons in main interface, be respectively Directional lever detection, the detection of constant speed handle, the detection of traction braking handle and encoder detection, touch different buttons, enter The start button on interface is touched at different functional test interfaces later, and MMI is connected by the corresponding output point of network-control PLC, Corresponding relay is controlled as the power supply of corresponding function.
As shown in figure 4, the test process of directional lever test circuit is: by the 90XBLI1M plug of controller handle and surveying The directional lever test jack tried on instrument is connected, and clicks the directional lever detection button on the interface MMI, the test of approach axis handle Interface, clicks the start button on interface later, and the Q0.1 pin of PLC obtains electric, to power for directional lever test circuit relay Device K2 is activated, and directional lever test starts, operation directional lever to each position, and input point I0.0~I0.7 of PLC is received To corresponding feedback signal, by network transmission to MMI, upper corresponding 8 variables of MMI will show different binary systems Value, the variable value shown on MMI in different location by directional lever whether with the variable number in directional lever test table Value is consistent, and then judges directional lever function with the presence or absence of failure.It is as follows that directional lever tests table:
If the variable value shown on MMI is consistent with the variable value of corresponding position in test table, directional lever function Fault-free;If the variable value of the variable value shown on MMI and corresponding position in test table is inconsistent, directional lever function There are failures can find out abort situation, and repair, directly by the variable and controller circuit diagram of failure Until variable is correct.
As shown in figure 5, the test process of constant speed handle test circuit is: by the 90XBLV1M plug of controller handle and surveying The constant speed handle test jack tried on instrument is connected, and clicks the constant speed handle detection button on the interface MMI, tests into constant speed handle Interface, later click interface on start button, the Q0.2 pin of PLC obtain it is electric, for constant speed handle test circuit power supply K3 after Electric appliance is activated, and the test of constant speed handle starts, operation constant speed handle to each position, and input point I0.0~I0.7 of PLC is received To corresponding direct current signal, by network transmission to MMI, upper corresponding 8 variables of MMI will show different binary values, The variable value shown on MMI in different location by constant speed handle whether with the variable value phase in constant speed handle test table Symbol, and then judge constant speed handle function with the presence or absence of failure.It is as follows that constant speed handle tests table:
If the variable value shown on MMI is consistent with the variable value of corresponding position in test table, constant speed handle function Fault-free;If the variable value of the variable value shown on MMI and corresponding position in test table is inconsistent, constant speed handle function There are failures can find out abort situation, and repair, directly by the variable and controller circuit diagram of failure Until variable is correct.
As shown in fig. 6, the test process of the traction braking handle test circuit is: will be on controller handle 90XBMT1M plug is connected with the traction braking handle test plug on tester, clicks the traction braking hand on the interface MMI Handle detection button clicks the start button on interface into traction braking handle test interface later, and the Q0.0 pin of PLC obtains Electricity, the relay K1 for testing circuit power supply for traction braking handle are activated, and the test of traction braking handle starts, operation traction system Fixed handle receives corresponding direct current signal to each position, input point I0.0~I1.1 of PLC, by network transmission to MMI, Upper corresponding 10 variables of MMI will show different binary values, be shown on MMI by traction braking handle in different location Whether the variable value shown is consistent with the variable value in traction braking handle test table, and then whether judges constant speed handle function There are failures.It is as follows that traction braking handle tests table:
If the variable value shown on MMI is consistent with the variable value of corresponding position in test table, traction braking handle Function fault-free;If the variable value of the variable value shown on MMI and corresponding position in test table is inconsistent, traction braking There are failures can find out abort situation, and carry out by the variable and controller circuit diagram of failure for handle function Maintenance, until variable is correct.
As shown in fig. 7, the test process of encoder test circuit is: by the 90XLCM plug on controller handle and testing Encoder test plug on instrument is connected, and clicks the encoder detection button on the interface MMI, into encoder test interface, Later click interface on start button, the Q0.3 pin of PLC obtain it is electric, for encoder test circuit power supply relay K4 swashed Living, encoder test starts, and operates traction braking handle to each position, input point I0.0~I1.0 of PLC receives correspondence Direct current signal, by network transmission to MMI, upper corresponding 9 variables of MMI will show different binary values, meanwhile, should Binary value can be automatically converted to desired decimal value and be shown inside PLC, by traction braking handle in difference Whether the variable value shown on MMI when position is consistent with the variable value in encoder test table, and then judges encoder function Failure can be whether there is.It is as follows that encoder tests table:
If the variable value shown on MMI is consistent with the variable value of corresponding position in test table, encoder functionality without Failure;If the variable value of the variable value shown on MMI and corresponding position in test table is inconsistent, encoder functionality exists Failure needs to be adjusted encoder, until angle value meets corresponding requirements, if encoder can not adjust, needs replacing Encoder, the encoder after replacement also needs to be adjusted test, and to meet table functions normal.
CRH5 type vehicle controller Ground Test Unit of the invention is light in respective interface after the completion of testing any of the above-described Touching stops key, then PLC controls corresponding relay electric-loss, this test terminates, return to after main interface can enter other interfaces into Other tests of row.After whole, switch S1 to 0 is turned, PLC and MMI power loss pull up AC220V plug, and red light extinguishes, Test terminates.

Claims (8)

1.CRH5 type vehicle controller Ground Test Unit comprising power module, function conversion circuit, directional lever test circuit, Constant speed handle tests circuit, traction braking handle test circuit and encoder and tests circuit;Power module and function conversion circuit Connection, function conversion circuit are electric with directional lever test circuit, constant speed handle test circuit, the test of traction braking handle respectively Road, encoder test circuit connection;Power module connects an electricity in above-mentioned test circuit by function conversion circuit selection Road, and power for it;Directional lever test circuit is used to test the directional lever of controller with the presence or absence of functional fault, constant speed hand Handle test circuit is used to test the constant speed handle of controller with the presence or absence of functional fault, and traction braking handle test circuit is for surveying The traction braking handle for trying controller whether there is functional fault, and the encoder that encoder test circuit is used to test controller is It is no that there are functional faults;It is characterized by: the test process of the directional lever test circuit is: by controller handle 90XBLI1M plug is connected with the directional lever test jack on tester, clicks the directional lever detection button on the interface MMI, Approach axis handle test interface, later click interface on start button, the Q0.1 pin of PLC obtain it is electric, for directional lever survey The relay K2 of examination circuit power supply is activated, and directional lever test starts, operation directional lever to each position, the input of PLC Point I0.0~I0.7 receives corresponding feedback signal, and by network transmission to MMI, upper corresponding 8 variables of MMI will be shown Whether different binary value out, the variable value shown on MMI by directional lever in different location are surveyed with directional lever Variable value in taking temperature is consistent, and then judges directional lever function with the presence or absence of failure.
2. CRH5 type vehicle controller Ground Test Unit as described in claim 1, which is characterized in that described to be existed by directional lever Whether the variable value shown on MMI when different location is consistent with the variable value in directional lever test table, and then judgement side Method to handle function with the presence or absence of failure is: if the variable of the variable value shown on MMI and corresponding position in test table Numerical value is consistent, then directional lever function fault-free;If the variable number of corresponding position in the variable value shown on MMI and test table It is worth inconsistent, then there are failures for directional lever function.
3. CRH5 type vehicle controller Ground Test Unit as described in claim 1, which is characterized in that the constant speed handle test electricity The test process on road is: the 90XBLV1M plug of controller handle is connected with the constant speed handle test jack on tester, point The constant speed handle detection button on the interface MMI is hit, into constant speed handle test interface, clicks the start button on interface later, The Q0.3 pin of PLC obtain it is electric, for constant speed handle test circuit power supply K3 relay be activated, constant speed handle test starts, grasp Make constant speed handle to each position, input point I0.0~I0.7 of PLC receives corresponding direct current signal, gives by network transmission Upper corresponding 8 variables of MMI, MMI will show different binary values, be shown on MMI by constant speed handle in different location Whether the variable value shown is consistent with the variable value in constant speed handle test table, and then judges that constant speed handle function whether there is Failure.
4. CRH5 type vehicle controller Ground Test Unit as claimed in claim 3, which is characterized in that described to be existed by constant speed handle Whether the variable value shown on MMI when different location is consistent with the variable value in constant speed handle test table, and then judges permanent Fast handle function is with the presence or absence of the method for failure: if the variable of the variable value shown on MMI and corresponding position in test table Numerical value is consistent, then constant speed handle function fault-free;If the variable number of corresponding position in the variable value shown on MMI and test table It is worth inconsistent, then there are failures for constant speed handle function.
5. CRH5 type vehicle controller Ground Test Unit as described in claim 1, which is characterized in that the traction braking handle is surveyed The test process of examination circuit is: the traction braking handle on the 90XBMT1M plug and tester on controller handle being tested and is inserted Head is connected, and the traction braking handle detection button on the interface MMI is clicked, into traction braking handle test interface, Zhi Houdian Hit the start button on interface, the Q0.0 pin of PLC obtains electric, and the relay K1 for testing circuit power supply for traction braking handle is swashed Living, the test of traction braking handle starts, operation traction braking handle to each position, and input point I0.0~I1.1 of PLC is received To corresponding direct current signal, by network transmission to MMI, upper corresponding 10 variables of MMI will show different binary values, The variable value shown on MMI in different location by traction braking handle whether with the change in traction braking handle test table Numerical quantity is consistent, and then judges traction braking handle function with the presence or absence of failure.
6. CRH5 type vehicle controller Ground Test Unit as claimed in claim 5, which is characterized in that described to pass through traction braking hand Whether the variable value that handle is shown on MMI in different location is consistent with the variable value in traction braking handle test table, into And judge that traction braking handle function is with the presence or absence of the method for failure: if the variable value shown on MMI with it is right in test table Answer the variable value of position consistent, then traction braking handle function fault-free;If in the variable value shown on MMI and test table The variable value of corresponding position is inconsistent, then there are failures for traction braking handle function.
7. CRH5 type vehicle controller Ground Test Unit as described in claim 1, which is characterized in that the encoder tests circuit Test process be: the 90XLCM plug on controller handle is connected with the encoder test plug on tester, click Encoder detection button on the interface MMI clicks the start button on interface into encoder test interface later, PLC's Q0.3 pin obtain it is electric, for encoder test circuit power supply relay K4 be activated, encoder test starts, operate traction braking Handle receives corresponding direct current signal to each position, input point I0.0~I1.0 of PLC, by network transmission to MMI, Upper corresponding 9 variables of MMI will show different binary values, meanwhile, which can be automatically converted to inside PLC It is required that decimal value and show, whether the variable value shown on MMI in different location by traction braking handle It is consistent with the variable value in encoder test table, and then judges encoder functionality with the presence or absence of failure.
8. CRH5 type vehicle controller Ground Test Unit as claimed in claim 7, which is characterized in that described to pass through traction braking hand Whether the variable value that handle is shown on MMI in different location is consistent with the variable value in encoder test table, and then judges Encoder functionality is with the presence or absence of the method for failure: if the variable of the variable value shown on MMI and corresponding position in test table Numerical value is consistent, then encoder functionality fault-free;If the variable value of corresponding position in the variable value shown on MMI and test table Inconsistent, then there are failures for encoder functionality.
CN201611110374.4A 2016-12-06 2016-12-06 CRH5 type vehicle controller Ground Test Unit Active CN106647696B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109032242B (en) * 2018-07-13 2021-04-09 株洲时菱交通设备有限公司 Driver controller calibration method and driver controller
CN109857093A (en) * 2019-03-08 2019-06-07 唐山百川智能机器股份有限公司 A kind of detection device and method of driver controller

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CN106054869A (en) * 2016-08-11 2016-10-26 天津阿尔法优联电气有限公司 Driver controller testing device and system

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SU1303463A1 (en) * 1985-10-07 1987-04-15 Н.К.Белавин Locomotive engineerъs cock
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