CN209689897U - Locomotive electric apparatus combined test stand - Google Patents
Locomotive electric apparatus combined test stand Download PDFInfo
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- CN209689897U CN209689897U CN201920401951.8U CN201920401951U CN209689897U CN 209689897 U CN209689897 U CN 209689897U CN 201920401951 U CN201920401951 U CN 201920401951U CN 209689897 U CN209689897 U CN 209689897U
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Abstract
The utility model discloses locomotive electric apparatus combined test stands, for detecting the driver of locomotive alone or in combination, controller, stepper motor and DC power supply, including detecting cabinet body, detection cabinet body is equipped with the power interface being electrically connected with city, PLC detection module is installed in detecting box body, pulse input interface on PLC detection module is connected to driver detection module, simulation gear relay is connected on gear coding output interface, driver detection module is connect with simulation gear relay, stepper motor detection module is also connected on simulation gear relay, DC power supply and relay test module are connected on analog input interface, driving plate supply relay and switched power relay are connected on relay interface, communication and language control module are connected on communication interface, communication and language control module are connected with display Device and voice broadcast loudspeaker detect and are also equipped with the combined debugging control module connecting with PLC detection module on cabinet body.Effectively simplify testing process.
Description
Technical field
The utility model relates to a kind of locomotive electric apparatus field more particularly to a kind of comprehensive test bed of locomotive electrical appliance.
Background technique
Locomotive is a bulky and complicated electromechanical hybrid system, and environment when electric component works is very multiple
Miscellaneous, untested properties of product are unstable, in fact it could happen that temporary derangement causes locomotive equipment safety and personnel safety etc. to ask
Topic.In addition locomotive is after continuous use a period of time (such as 3-6 months), it should to each control member in locomotive, power components
A routine test is carried out, to remove a hidden danger, it is ensured that the long-term safety of locomotive, stable operation.Mechanical part and electric power on locomotive
Variety of components is more, and traditional test method is to disassemble each component, is tested one by one using the testing equipment of corresponding configuration.
This test method, the testing equipment for needing to be equipped with is more, and each equipment test has a single function, and only can specifically set to a certain kind
It is standby to be tested, poor universality, and a large amount of personnel of needs cooperate, time-consuming, and the work of complex procedures.
Utility model content
The comprehensive inspection of simple, high-efficient locomotive electric apparatus is used the technical problem to be solved by the utility model is to provide a kind of
Scaffold tower.
In order to solve the above technical problems, the technical solution of the utility model is: locomotive electric apparatus combined test stand, for independent
Or driver, controller, stepper motor and the DC power supply of joint-detection locomotive, including cabinet body is detected, on the detection cabinet body
Equipped with the power interface being electrically connected with city, PLC detection module is installed in the detecting box body, is set on the PLC detection module
There are pulse input interface, gear coding output interface, analog input interface, relay interface, controller interface, communication interface
And power supply interface, the pulse input interface are connected to driver detection module, are connected on the gear coding output interface
Gear relay is simulated, the driver detection module is connect with the simulation gear relay, the simulation gear relay
On be also connected with stepper motor detection module, be connected with DC power supply and relay test mould on the analog input interface
Block is connected with driving plate supply relay and switched power relay on the relay interface, connects on the communication interface
There are communication and language control module, the communication and language control module are connected with display and voice broadcast loudspeaker, described aobvious
Show that device and the voice broadcast loudspeaker are flush-mounted in the surface of the detection cabinet body respectively, is also equipped on the detection cabinet body and institute
State the combined debugging control module of PLC detection module connection.
The simulation gear relay is equipped with 5 control signal relays as a preferred technical solution,.
The driver detection module includes the driver letter connecting with driver to be detected as a preferred technical solution,
Number output module, the signal output end I connection stepper motor of the driver signal output module, output end II are connected with
The signal output end of pulse signal supply voltage oversampling converter, the pulse signal supply voltage oversampling converter is connected to institute
State pulse input interface.
The stepper motor detection module includes the driving for connecting stepper motor to be checked as a preferred technical solution,
Plate, the driving plate are respectively connected to control signal relay described in the driving plate supply relay and two of them.
As a preferred technical solution, the DC power supply and relay test module include 110V DC relay and
110V direct-current switch power supply, the 110V DC relay and the 110V direct-current switch power supply are respectively connected to 110V power supply and adopt
Egf block, the 110V power supply sampling module are connected to the pulse signal supply voltage oversampling converter, the pulse signal
Supply voltage oversampling converter is connected to the analog input interface.
As improvement to above-mentioned technical proposal, the combined debugging control module include joint debugging switching signal relay and
Joint debugging knob.
By adopting the above-described technical solution, locomotive electric apparatus combined test stand, for detecting the drive of locomotive alone or in combination
Dynamic device, controller, stepper motor and DC power supply, including detection cabinet body, the detection cabinet body are equipped with the electricity being electrically connected with city
Source interface, PLC detection module is equipped in the detecting box body, and the PLC detection module is equipped with pulse input interface, gear
Coding output interface, analog input interface, relay interface, controller interface, communication interface and power supply interface, the pulse
Input interface is connected to driver detection module, and simulation gear relay is connected on the gear coding output interface, described
Driver detection module is connect with the simulation gear relay, and stepper motor inspection is also connected on the simulation gear relay
Module is surveyed, DC power supply and relay test module is connected on the analog input interface, connects on the relay interface
It is connected to driving plate supply relay and switched power relay, communication and language control module are connected on the communication interface,
The communication and language control module are connected with display and voice broadcast loudspeaker, the display and the voice broadcast loudspeaker
The connection connecting with the PLC detection module is also equipped on the surface of the detection cabinet body, the detection cabinet body respectively
Close debugging control module.The process for effectively simplifying detection, reduces working hour, improves the efficiency of detection work, reduces
Cost.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the circuit connection diagram that the utility model embodiment individually tests controller;
Fig. 2 is the circuit connection diagram that the utility model embodiment individually tests east wind 4B driver;
Fig. 3 is the circuit connection diagram that the utility model embodiment individually tests east wind 8B driver;
Fig. 4 is the circuit connection diagram that the utility model embodiment individually tests stepper motor;
Fig. 5 is the circuit connection of the utility model embodiment combined debugging east wind 4B controller, driver and stepper motor
Schematic diagram;
Fig. 6 is the circuit connection of the utility model embodiment combined debugging east wind 8B controller, driver and stepper motor
Schematic diagram;
Fig. 7 is the circuit connection diagram that the utility model implements DC power supply and relay test module;
Fig. 8 is the structural schematic diagram of the utility model detection cabinet body;
Fig. 9 is that the utility model display shows user interface homepage schematic diagram;
Figure 10 is that the utility model display shows east wind 4B equipment test page schematic diagram;
Figure 11 is that the utility model display shows east wind 8B equipment test page schematic diagram.
In figure: 1-PLC module;11- pulse input interface;12- gear coding output interface;13- analog input interface;
14- relay interface;15- controller interface;16- communication interface;17- power supply interface;2- communication and language control module;21-
Display;22- voice broadcast loudspeaker;3- controller;4- driver;41- simulates gear relay;411- controls signal relay
Device;42- pulse signal supply voltage oversampling converter;43- driver signal output module;431- output end I;432- output end
Ⅱ;5- stepper motor;51- driving plate;52- driving plate supply relay;6- joint debugging switching signal relay;61- Switching Power Supply
Relay;7-110V direct-current switch power supply;71-110V DC relay;72-110V power supply sampling module;8- detects cabinet body;
81- master switch power supply;82- joint debugging knob;83- east wind 8B driver interface;84- east wind 4B driver interface;85- is individually tested
Stepper motor interface;86- combined debugging stepper motor interface;87- east wind 8B controller interface;88- east wind 4B controller interface;
91- east wind 8B test item button;92- east wind 4B test item button;93- east wind 4B driver controller testing button;The east 94-
Wind 4B driver pulse exports testing button;95- east wind 4B stepper motor testing button;The test of 96- east wind 8B driver controller
Button;97- east wind 8B driver pulse exports testing button;98- east wind 8B drivers velocity feedback test button;99- east wind
8B stepper motor testing button.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in figs. 1-7, locomotive electric apparatus combined test stand, the monitor station can test on df diesel locomotive 90% with electricity
Device accessory, for detecting driver 4, controller 3, stepper motor 5 and the DC power supply of locomotive, including detecting box alone or in combination
Body 8, the detection cabinet body 8 are equipped with the power interface being electrically connected with city, are equipped with PLC detection module in the detection cabinet body 8,
The PLC detection module is equipped with pulse input interface 11, gear coding output interface 12, analog input interface 13, relay
Device interface 14, controller interface 15, communication interface 16 and power supply interface 17, the pulse input interface 11 are connected to driver inspection
Module is surveyed, simulation gear relay 41, the driver detection module and institute are connected on the gear coding output interface 12
It states simulation gear relay 41 to connect, is also connected with stepper motor detection module, the mould on the simulation gear relay 41
It is connected with DC power supply and relay test module on analog quantity input interface 13, is connected with driving plate on the relay interface 14
Supply relay 52 and switched power relay 61 are connected with communication and language control module 2 on the communication interface 16, described
Communication and language control module 2 are connected with display 21 and voice broadcast loudspeaker 22, the display 21 and the voice broadcast
Loudspeaker 22 are also equipped with and the PLC detection module on the surface of the detection cabinet body 8, the detection cabinet body 8 respectively
The combined debugging control module of connection.
As shown in figures 2-6, the simulation gear relay 41 is equipped with 5 control signal relays 411.
As shown in Figure 2,3, the driver detection module includes the driver signal output connecting with driver 4 to be detected
The signal output end I 431 of module 43, the driver signal output module 43 connects the stepper motor 5, output end II 432
It is connected with pulse signal supply voltage oversampling converter 42, the signal output of the pulse signal supply voltage oversampling converter 42
End is connected to the pulse input interface 11.
As shown in figure 4, the stepper motor detection module includes the driving plate 51 for connecting stepper motor 5 to be checked, institute
Driving plate 51 is stated to be respectively connected to control signal relay 411 described in the driving plate supply relay 52 and two of them.
As shown in fig. 7, the DC power supply and relay test module include 110V DC relay 71 and 110V direct current
Switching Power Supply 7, the 110V DC relay 71 and the 110V direct-current switch power supply 7 are respectively connected to 110V power supply sampling mould
Block 72, the 110V power supply sampling module 72 are connected to the pulse signal supply voltage oversampling converter 42, the pulse letter
Number supply voltage oversampling converter 42 is connected to the analog input interface 13.
As shown in Figure 5,6, the combined debugging control module includes joint debugging switching signal relay 6 and joint debugging knob 82.
The present embodiment is related to east wind 8B, east wind 4B and 12 driver controller of diesel locomotive 3 of east wind, driver 4,5 and of stepper motor
The detection of other electric appliances.Wherein the electric component of 12 internal combustion engine of east wind is identical as the electric component model of east wind 4B internal combustion engine, surveys
East wind 4B mode is used when examination.In test module, in addition to combined debugging module, remaining test module during the test, only
Institute's test component is connected, other component cannot be connected simultaneously.
Individually test controller 3: off-position connects east wind 8B/4B controller 3 corresponding on the detection cabinet body 8
87/ east wind 4B controller interface 88 of east wind 8B controller interface, checks whether remaining interface has disconnected.The joint debugging knob 82,
Select independent test pattern.Master switch power supply 82 is opened, selects 91/ east wind of east wind 8B test item button in 21 homepage of display
4B test item button 92 clicks 96/ east of east wind 8B driver controller testing button subsequently into 8B/4B equipment test interface
Wind 4B driver controller testing button 93, pulls driver controller gear, and voice broadcast loudspeaker 22 is listened to play gear information, together
When, graphical display current gear on display screen.If the gear information of the gear information and graphical display that play and practical department
Gear on machine controller is consistent, then illustrates that driver controller is intact;Otherwise illustrate driver controller current gear it is corresponding certain
A contact or multiple contacts are abnormal.
On the independent test interface of east wind 8B controller 3, there are A, B, C, D, F totally 5 contact on-off instructions, if prompt gear
Failure, or diagram gear are not met with driver controller material object gear, can be shown by the on off operating mode of this 5 contacts,
East wind 8B driver controller gear table and east wind 8B driver controller trouble shoot table are compared, searches what 5 contacts were likely to occur
Failure.It is as shown in table 1 east wind 8B driver controller gear table, in the gear table, 1 representative is logical, and 0 representative is disconnected;Table 2 is east wind 8B
Driver controller trouble shoot table.
Table 1
Gear | A | B | C | D | F |
0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 0 | 1 |
2 | 1 | 0 | 0 | 0 | 1 |
3 | 1 | 1 | 0 | 0 | 1 |
4 | 0 | 1 | 0 | 0 | 1 |
5 | 0 | 1 | 1 | 0 | 1 |
6 | 1 | 1 | 1 | 0 | 1 |
7 | 1 | 0 | 1 | 0 | 1 |
8 | 0 | 0 | 1 | 0 | 1 |
9 | 0 | 0 | 1 | 1 | 1 |
10 | 1 | 0 | 1 | 1 | 1 |
11 | 1 | 1 | 1 | 1 | 1 |
12 | 0 | 1 | 1 | 1 | 1 |
13 | 0 | 1 | 0 | 1 | 1 |
14 | 1 | 1 | 0 | 1 | 1 |
15 | 1 | 0 | 0 | 1 | 1 |
16 | 0 | 0 | 0 | 1 | 1 |
Table 2
On the independent test interface of east wind 4B controller 3, there are 5,6,7,8,9 totally 5 contact on-off instructions, if prompt gear
Failure, or diagram gear are not met with driver controller material object gear, can be shown by the on off operating mode of this 5 contacts pair
Than as shown in table 3, table 3 is east wind 4B driver controller gear table, in gear table, 1 represent it is logical, 0 represent it is disconnected;East wind 4B driver control
Device gear trouble shoot table processed is as shown in table 4:
Table 3
Gear | 5 | 6 | 7 | 8 | 9 |
0 | 0 | 0 | 0 | 0 | 1 |
1 | 1 | 0 | 0 | 0 | 0 |
Drop | 1 | 1 | 0 | 0 | 0 |
It protects | 1 | 1 | 0 | 1 | 0 |
It rises | 1 | 1 | 1 | 1 | 0 |
Table 4
Independent test driver 4: after closing master switch power supply 82,4/ east wind 4B driver 4 of east wind 8B driver is connected
Corresponding 83/ east wind 4B driver interface 84 of east wind 8B driver interface on to detection cabinet body 8, and disconnect other institutes on cabinet body
There are plug or terminal, the joint debugging knob 82 is selected into independent test pattern.After energization, east wind 8B is selected in 21 homepage of display
91/ east wind 4B test item button 92 of test item button clicks east wind 8B subsequently into east wind 8B/4B equipment test interface
Driver pulse exports 97/ east wind 4B driver pulse of testing button and exports testing button 94, observes A, B, C tri- in user interface
Phase number of pulses changes (numerical value corresponds to 5 turnning circle of stepper motor), after numerical value reaches standard, 4 pulse of test driver
Export intact, which, which automatically confirms that, passes through.If numerical value is unable to reach standard, project confirmation does not pass through.
Have numeral method on east wind 8B driver 4, separately have in user interface east wind 8B drivers velocity feedback test by
Button 98 after clicking the button, by the key on 4 panel of driver, is switched to 1XXXX, observes numeral method rotation speed change, really
Recognizing rotary speed information can correctly show.
Individually test stepper motor 5: 5 interface of east wind 8B/4B stepper motor is same interface, i.e., individually tests stepper motor
Interface 85, it is described detection cabinet body 8 on independent test stepping motor interface 85 on connect alligator forceps group (one black three is red), pass through crocodile
Combination plier group is connected to stepper motor 5, and other all plugs or terminal on opening operation panel, and the joint debugging knob 82 selects
" individually test " mode after system energization, selects to survey 91/ east wind 4B test item of east wind 8B test item button in user interface
Button 92,99/ east wind 4B stepper motor testing button 95 of reselection east wind 8B stepper motor testing button observe stepper motor 5
It rotates and reverse, to determine 5 quality of stepper motor.
Combined debugging: the controller 3, driver 4 and stepper motor 5 of east wind 8B/4B are connected to institute by off-position simultaneously
The corresponding interface on detection cabinet body 8 is stated, wherein controller 3 and 4 connecting interface of driver are identical as independent test when institute's connector,
Stepper motor be connected to joint debugging knob 82 described in combined debugging stepper motor interface 86 selection " joint debugging mode ", after energization, with
Family interface selects 91/ east wind 4B test item button 92 of east wind 8B test item button, into after east wind 8B/4B test page,
3 gear of controller is pulled, driver 4 is observed and stepper motor 5 acts.During this, 3 gear signal of controller is by PLC module
After detecting, it is directly output to simulation gear relay 41, the simulation gear relay 41 simulates gear signal and is output to drive
Dynamic device 4,4 signal of driver are directly output to stepper motor 5.
In addition, locomotive electric heating wind, main contactor, excitation contactor, intermediate relay, electric fan and Oil pump electrical machinery can have
It detects cabinet body 8 and adaptable power supply is provided, test its operating status.In the process of test, first by above-mentioned component to be measured and inspection
The power supply connection for surveying cabinet body 8, observes whether corresponding component can smoothly act after energization, according to the good of action situation judgement part
Bad, connection, test process are simple, are not described in detail herein.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. locomotive electric apparatus combined test stand, for detecting driver, controller, stepper motor and the direct current of locomotive alone or in combination
Power supply, including detection cabinet body, the detection cabinet body are equipped with the power interface being electrically connected with city, it is characterised in that: the detection
PLC detection module is installed, the PLC detection module is equipped with pulse input interface, gear coding output interface, mould in cabinet body
Analog quantity input interface, relay interface, controller interface, communication interface and power supply interface, the pulse input interface are connected to
Driver detection module is connected with simulation gear relay, the driver detection module on the gear coding output interface
It is connect with the simulation gear relay, is also connected with stepper motor detection module, the mould on the simulation gear relay
It is connected with DC power supply and relay test module on analog quantity input interface, driving plate power supply is connected on the relay interface
Relay and switched power relay are connected with communication and language control module, the communication and language on the communication interface
Control module is connected with display and voice broadcast loudspeaker, and the display and the voice broadcast loudspeaker are flush-mounted in described respectively
The surface of cabinet body is detected, is also equipped with the combined debugging control module connecting with the PLC detection module on the detection cabinet body.
2. locomotive electric apparatus combined test stand as described in claim 1, it is characterised in that: the simulation gear relay is equipped with 5
A control signal relay.
3. locomotive electric apparatus combined test stand as claimed in claim 2, it is characterised in that: the driver detection module include with
The driver signal output module of driver connection to be detected, the signal output end I connection of the driver signal output module
The stepper motor, output end II are connected with pulse signal supply voltage oversampling converter, and the pulse signal supply voltage is adopted
The signal output end of sample converter is connected to the pulse input interface.
4. locomotive electric apparatus combined test stand as claimed in claim 3, it is characterised in that: the stepper motor detection module includes
For connecting the driving plate of stepper motor to be checked, the driving plate is respectively connected to the driving plate supply relay and wherein two
A control signal relay.
5. locomotive electric apparatus combined test stand as claimed in claim 3, it is characterised in that: the DC power supply and relay test
Module includes 110V DC relay and 110V direct-current switch power supply, the 110V DC relay and the 110V dc switch
Power supply is respectively connected to 110V power supply sampling module, and the 110V power supply sampling module is connected to the pulse signal supply voltage
Oversampling converter, the pulse signal supply voltage oversampling converter are connected to the analog input interface.
6. locomotive electric apparatus combined test stand as claimed in claim 3, it is characterised in that: the combined debugging control module includes
Joint debugging switching signal relay and joint debugging knob.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077470A (en) * | 2019-12-26 | 2020-04-28 | 北汽福田汽车股份有限公司 | Power supply gear function testing system and method |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077470A (en) * | 2019-12-26 | 2020-04-28 | 北汽福田汽车股份有限公司 | Power supply gear function testing system and method |
CN111077470B (en) * | 2019-12-26 | 2021-06-18 | 北汽福田汽车股份有限公司 | Power supply gear function testing system and method |
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