CN202083955U - Test system for diesel locomotive microcomputer cabinet - Google Patents
Test system for diesel locomotive microcomputer cabinet Download PDFInfo
- Publication number
- CN202083955U CN202083955U CN2011201037679U CN201120103767U CN202083955U CN 202083955 U CN202083955 U CN 202083955U CN 2011201037679 U CN2011201037679 U CN 2011201037679U CN 201120103767 U CN201120103767 U CN 201120103767U CN 202083955 U CN202083955 U CN 202083955U
- Authority
- CN
- China
- Prior art keywords
- plug
- unit
- diesel locomotive
- test
- microcomputer
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The utility model discloses a test system for a diesel locomotive microcomputer cabinet. The test system comprises a host computer and a test host connected with the host computer, wherein the test host comprises a host case, and a single board computer plug-in, a signal source plug-in, a digital quantity input/output plug-in and a current/voltage source plug-in that are arranged in the host case, the host computer receives a test instruction made according to a test purpose, compiles information corresponding to the test instruction, and sends the information to the single board computer plug-in, the single board computer plug-in controls the signal source plug-in and the digital quantity input/output plug-in for outputting a signal to a tested microcomputer cabinet, the single board computer plug-in collects the chopping signal of the tested diesel locomotive microcomputer cabinet, carries out analog operation so as to obtain the digital voltage signal of diesel locomotive traction motor current, outputs the digital voltage signal to the signal source plug-in and the current/voltage source plug-in, and outputs to the diesel locomotive microcomputer cabinet after transition, the single board computer plug-in receives the operation result of the tested microcomputer cabinet and feedbacks the operation result to the host computer, and the host computer compares the operation result with an expected target value so as to obtain a test result.
Description
Technical field
The utility model relates to the locomotive technology field, more particularly, relates to a kind of diesel locomotive microcomputer cabinet test macro.
Background technology
Diesel locomotive microcomputer cabinet is the control system that aims at quasi high-speed diesel-electric locomotive design; not only can carry out permanent merit excitation and anti-idle running control; and can protect diesel engine and electric equipments, can carry out functions such as fault diagnosis, demonstration and record by being connected with display screen then.
The detection means of existing diesel locomotive microcomputer cabinet all is manually to give signal basically, not high on accuracy and work efficiency, and detect very loaded down with trivial details, therefore often be easy to omit test item, the microcomputer cabinet takes place, and all normally are put on the locomotive and situation that can not operate as normal in ground detection.
For this reason, now be badly in need of a kind of diesel locomotive microcomputer cabinet test macro, its test process is finished in the realization robotization.
The utility model content
In view of this, the utility model provides a kind of diesel locomotive microcomputer cabinet test macro, finishes the test process of microcomputer cabinet to realize robotization.
For achieving the above object, the existing scheme that proposes is as follows:
A kind of diesel locomotive microcomputer cabinet test macro, comprise: host computer and the Test Host that links to each other with described host computer, described Test Host comprises: mainframe box and the single card microcomputer plug-in unit, signal source plug-in unit, the digital quantity that are arranged in the described mainframe box are gone into out plug-in unit and stream potential source plug-in unit, wherein:
Described host computer receives the test instruction of formulating according to test purpose, and compiling is with this test instruction information corresponding and be sent to the single card microcomputer plug-in unit;
After described single card microcomputer plug-in unit receives described information, control each switching value that described digital quantity goes into out plug-in unit output diesel locomotive to tested diesel locomotive microcomputer cabinet, control described signal source plug-in unit output each frequency signal of diesel locomotive and the required high terminal voltage signal of diesel locomotive microcomputer cabinet to tested diesel locomotive microcomputer cabinet; Described single card microcomputer plug-in unit is gathered the chopping signal of tested diesel locomotive microcomputer cabinet, simulation trial obtains the digital voltage signal of diesel locomotive traction motor current, again this digital voltage signal is exported to described signal source plug-in unit and stream potential source plug-in unit, by the current of electric voltage sensor interface that exports diesel locomotive microcomputer cabinet after its conversion to;
Described single card microcomputer plug-in unit receives the operation result of tested diesel locomotive microcomputer cabinet and feeds back to host computer, by host computer this result and the set goal value is compared and obtains test result.
Preferably, described Test Host is connected with host computer by the usb data line.
Preferably, described single card microcomputer plug-in unit is communicated by letter with tested diesel locomotive microcomputer cabinet by the RS422 bus.
Preferably, described single card microcomputer plug-in unit is gone into out plug-in unit by AMS bus and described signal source plug-in unit, digital quantity and is communicated by letter with stream potential source plug-in unit.
Preferably, described signal source plug-in unit is used for the voltage signal of described diesel locomotive traction motor current is converted to the analog voltage signal of diesel locomotive traction motor current.
Preferably, described stream potential source plug-in unit is used for the analog voltage signal of described diesel locomotive traction motor current is converted to the analog current signal of diesel locomotive traction motor current.
Preferably, described host computer also is used to show described test result.
From above-mentioned technical scheme as can be seen, during the disclosed diesel locomotive microcomputer of the utility model cabinet test system and test microcomputer cabinet, operating personnel import host computer after formulating test instruction according to different test purposes, host computer obtains and the test instruction information corresponding according to the test instruction compiling, and be sent to the single card microcomputer plug-in unit, described single card microcomputer plug-in unit receives the control figure amount is gone into out plug-in unit output diesel locomotive after the described information each switching value to tested diesel locomotive microcomputer cabinet, and control signal source plug-in unit output each frequency signal of diesel locomotive and the required high terminal voltage signal of diesel locomotive microcomputer cabinet are to tested diesel locomotive microcomputer cabinet; Afterwards, described single card microcomputer plug-in unit is gathered the chopping signal of tested diesel locomotive microcomputer cabinet, simulation trial obtains the digital voltage signal of diesel locomotive traction motor current, again this digital voltage signal is exported to described signal source plug-in unit and stream potential source plug-in unit, by the current of electric voltage sensor interface that exports diesel locomotive microcomputer cabinet after its conversion to; Described single card microcomputer plug-in unit receives the operation result of tested diesel locomotive microcomputer cabinet and feeds back to host computer, by host computer this result and the set goal value is compared and obtains test result.In above-mentioned test process, do not need manually to give signal, realized that robotization finishes the test process of diesel locomotive microcomputer cabinet.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of diesel locomotive microcomputer cabinet test macro of the utility model embodiment;
Fig. 2 is the structural representation of the disclosed a kind of diesel locomotive microcomputer cabinet test macro of another embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of diesel locomotive microcomputer cabinet test macro, finishes the test process of microcomputer cabinet to realize robotization.
As shown in Figure 1, the disclosed diesel locomotive microcomputer of present embodiment cabinet test macro comprises host computer 101 and the Test Host 102 that links to each other with host computer 101, Test Host 102 comprises: mainframe box and the Switching Power Supply plug-in unit, single card microcomputer plug-in unit 201, signal source plug-in unit 202, the digital quantity that are arranged in the described mainframe box are gone into out plug-in unit 203 and stream potential source plug-in unit 204, wherein:
Host computer 101 links to each other by the usb data line with Test Host 102, and data transmission is reliable and simple;
Single card microcomputer plug-in unit 201, signal source plug-in unit 202, digital quantity in Test Host 102 mainframe boxes gone into out plug-in unit 203 and flowed the node that potential source plug-in unit 204 is on the AMS bus, and single card microcomputer plug-in unit 201 is gone into out plug-in unit 203 by AMS bus and signal source plug-in unit 202, digital quantity and communicated by letter with stream potential source plug-in unit 204;
Single card microcomputer plug-in unit 201 is communicated by letter with tested diesel locomotive microcomputer cabinet 103 by the RS422 bus.
Concrete: host computer 101 receives the test instruction of formulating according to test purpose, and compiling is with this test instruction information corresponding and be sent to single card microcomputer plug-in unit 201; After single card microcomputer plug-in unit 201 receives described information, the control figure amount is gone into out each switching value of plug-in unit 203 output diesel locomotives to tested diesel locomotive microcomputer cabinet 103, control signal source plug-in unit 202 output each frequency signal of diesel locomotive and the required high terminal voltage signal of diesel locomotive microcomputer cabinet are to tested diesel locomotive microcomputer cabinet 103, make tested diesel locomotive microcomputer cabinet 103 know the operation conditions of diesel locomotive, and produce chopping signal with control function; Afterwards, the chopping signal that single card microcomputer plug-in unit 201 is gathered tested diesel locomotive microcomputer cabinet 103, simulation trial obtains the digital voltage signal of diesel locomotive traction motor current, again this digital voltage signal is exported to signal source plug-in unit 202 and stream potential source plug-in unit 204, after its conversion, export the current of electric voltage sensor interface of tested diesel locomotive microcomputer cabinet to, make tested diesel locomotive microcomputer cabinet according to test instruction operation and generation operation result; Again, single card microcomputer plug-in unit 201 by the tested diesel locomotive microcomputer of RS422 communications reception cabinet 103 operation result and feed back to host computer 101, by host computer 101 this result and the set goal value are compared and obtain test result.
After host computer 101 obtains test result, show again after can storing that like this, the staff just can obtain tested diesel locomotive microcomputer cabinet 103 by the observation test result and whether pass through test.
And, the digital voltage signal of signal source plug-in unit 202 and stream potential source plug-in unit 204 conversion diesel locomotive traction motor currents is specially: the digital voltage signal of signal source plug-in unit 202 diesel locomotive traction motor currents is converted to analog voltage signal, afterwards, stream potential source plug-in unit 204 is converted to analog current signal with analog voltage signal again.
The disclosed diesel locomotive microcomputer of present embodiment cabinet test macro carries out the purpose that following three aspects the time are mainly finished in the test of microcomputer cabinet: whether the control characteristic that detects diesel locomotive microcomputer cabinet can realize, whether whether detect diesel locomotive microcomputer cabinet control characteristic parameter correct and detect diesel locomotive microcomputer cabinet every protection parameter when the locomotive operation fault and meet the requirements.
When needs carry out above-mentioned tripartite appearance test the time, operating personnel import host computer after formulating test instruction according to different test purposes, host computer obtains with the test instruction information corresponding according to the test instruction compiling and is sent to the single card microcomputer plug-in unit, and the single card microcomputer plug-in unit is gone into out plug-in unit according to the information that receives by AMS bus control signal source plug-in unit and digital quantity and outputed signal to tested diesel locomotive microcomputer cabinet; Afterwards, the single card microcomputer plug-in unit is gathered the chopping signal of the tested diesel locomotive microcomputer of port processing cabinet by the PWM ripple of tested diesel locomotive microcomputer cabinet, simulation trial obtains the digital voltage signal of diesel locomotive traction motor current, again this digital voltage signal is exported to described signal source plug-in unit and stream potential source plug-in unit, by the current of electric voltage sensor interface that exports diesel locomotive microcomputer cabinet after its conversion to; Described single card microcomputer plug-in unit receives the operation result of tested diesel locomotive microcomputer cabinet and feeds back to host computer, by host computer this result and the set goal value is compared and obtains test result.In above-mentioned test process, do not need manually to give signal, realized that robotization finishes the test process of diesel locomotive microcomputer cabinet.
In the disclosed diesel locomotive microcomputer of the foregoing description cabinet test macro, Switching Power Supply plug-in unit in the Test Host adopts the standard switch power supply, input is a DC110V voltage, output+5V ,+15V ,-15V ,+24V ,-24V goes into out plug-in unit for single card microcomputer plug-in unit, signal source plug-in unit, digital quantity and stream potential source plug-in unit is powered, and guarantees the control system operate as normal.
Concrete, as shown in Figure 2, civil power AC220V provides power supply for power-supply device 104, and output DC110V after its conversion is Test Host 102 and 103 power supplies of tested diesel locomotive microcomputer cabinet.
Be equipped with Switching Power Supply plug-in unit 205 in Test Host 102 cabinets, the DC110V voltage of power-supply device output can be reduced to+5V ,+15V ,-15V ,+24V ,-the different voltages of 24V.Wherein :+5V ,+15V ,-15V provides power supply for the AMS bus board, Test Host 102 interior veneer machine transplanting of rice parts 201, digital quantity are gone into out plug-in unit (not illustrating among the figure), signal source plug-in unit (not illustrating among the figure) all hangs on the ASM bus, all provides power supply by the AMS bus board; 205 outputs of Switching Power Supply plug-in unit+24V ,-24V is 204 power supplies of stream potential source plug-in unit, and also relay provides working power to+24V on the plug-in unit for digital quantity is gone into out.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. diesel locomotive microcomputer cabinet test macro, it is characterized in that, comprise: host computer and the Test Host that links to each other with described host computer, described Test Host comprises: mainframe box and the single card microcomputer plug-in unit, signal source plug-in unit, the digital quantity that are arranged in the described mainframe box are gone into out plug-in unit and stream potential source plug-in unit, wherein:
Described host computer receives the test instruction of formulating according to test purpose, and compiling is with this test instruction information corresponding and be sent to the single card microcomputer plug-in unit;
After described single card microcomputer plug-in unit receives described information, control each switching value that described digital quantity goes into out plug-in unit output diesel locomotive to tested diesel locomotive microcomputer cabinet, control described signal source plug-in unit output each frequency signal of diesel locomotive and the required high terminal voltage signal of diesel locomotive microcomputer cabinet to tested diesel locomotive microcomputer cabinet; Described single card microcomputer plug-in unit is gathered the chopping signal of tested diesel locomotive microcomputer cabinet, simulation trial obtains the digital voltage signal of diesel locomotive traction motor current, again this digital voltage signal is exported to described signal source plug-in unit and stream potential source plug-in unit, after its conversion, export the current of electric voltage sensor interface of diesel locomotive microcomputer cabinet to;
Described single card microcomputer plug-in unit receives the operation result of tested diesel locomotive microcomputer cabinet and feeds back to host computer, by host computer this result and the set goal value is compared and obtains test result.
2. system according to claim 1 is characterized in that described Test Host is connected with host computer by the usb data line.
3. system according to claim 1 is characterized in that, described single card microcomputer plug-in unit is communicated by letter with tested diesel locomotive microcomputer cabinet by the RS422 bus.
4. system according to claim 1 is characterized in that, described single card microcomputer plug-in unit is gone into out plug-in unit by AMS bus and described signal source plug-in unit, digital quantity and communicated by letter with stream potential source plug-in unit.
5. system according to claim 1 is characterized in that described signal source plug-in unit is used for the voltage signal of described diesel locomotive traction motor current is converted to the analog voltage signal of diesel locomotive traction motor current.
6. system according to claim 5 is characterized in that, described stream potential source plug-in unit is used for the analog voltage signal of described diesel locomotive traction motor current is converted to the analog current signal of diesel locomotive traction motor current.
7. system according to claim 1 is characterized in that, described host computer also is used to show described test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201037679U CN202083955U (en) | 2011-04-11 | 2011-04-11 | Test system for diesel locomotive microcomputer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201037679U CN202083955U (en) | 2011-04-11 | 2011-04-11 | Test system for diesel locomotive microcomputer cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083955U true CN202083955U (en) | 2011-12-21 |
Family
ID=45344578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201037679U Expired - Lifetime CN202083955U (en) | 2011-04-11 | 2011-04-11 | Test system for diesel locomotive microcomputer cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736614A (en) * | 2011-04-11 | 2012-10-17 | 株洲田龙铁道电气有限公司 | Test system for diesel locomotive microcomputer cabinet |
| CN106227062A (en) * | 2016-08-23 | 2016-12-14 | 株洲中车时代电气股份有限公司 | Diesel locomotive microcomputer controls semi-matter simulating system and method |
-
2011
- 2011-04-11 CN CN2011201037679U patent/CN202083955U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736614A (en) * | 2011-04-11 | 2012-10-17 | 株洲田龙铁道电气有限公司 | Test system for diesel locomotive microcomputer cabinet |
| CN106227062A (en) * | 2016-08-23 | 2016-12-14 | 株洲中车时代电气股份有限公司 | Diesel locomotive microcomputer controls semi-matter simulating system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103823460B (en) | A kind of test equipment of AuCT controlling machine box and method of testing | |
| CN103092192B (en) | A kind of train power supply control system proving installation and method thereof | |
| CN101793931B (en) | High-pressure transducer testing system | |
| CN102183953A (en) | Vehicle power electronic unit (PEU) testboard | |
| CN201788379U (en) | Universal microcomputer controller for internal combustion shunting locomotives | |
| CN103809049B (en) | A kind of distributor test board | |
| CN102545550A (en) | Control device for auxiliary current transformer and auxiliary current transformer system | |
| CN202083955U (en) | Test system for diesel locomotive microcomputer cabinet | |
| CN103064322B (en) | Small size controller suitable for super multi-node modular multilevel converter (MMC) flexibility direct current test platform | |
| CN102736614A (en) | Test system for diesel locomotive microcomputer cabinet | |
| CN101860222B (en) | Unit serial connection type high-voltage frequency converter unit controller | |
| CN204086384U (en) | One can cascade distribution branch current pick-up unit | |
| CN201945657U (en) | Train cabling detection device | |
| CN201535383U (en) | Servo valve controller | |
| CN201961937U (en) | Gantry crane and ceiling assembly integrated controller provided with CAN (Controller Area Network) interface | |
| CN202171744U (en) | PEU testboard | |
| CN209570851U (en) | A kind of cab signal collector detection device | |
| CN201145847Y (en) | Microcomputer control apparatus of diesel locomotive | |
| CN206358164U (en) | LKJ assembly detection apparatus | |
| CN201215506Y (en) | Control box for microcomputer weighing | |
| CN101549840A (en) | Remote monitoring system of mining winch | |
| CN203287772U (en) | CPCI standard-based detection apparatus for detecting ECU | |
| CN209381843U (en) | A kind of visualization automatic grounding system station institute control cabinet | |
| CN210270613U (en) | Test bed for microcomputer control cabinet of diesel locomotive | |
| CN209946677U (en) | Acquisition device for editable controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The roof of Hunan province science and Technology Park 412007 Zhuzhou District of Tianyuan city (industrial district) Patentee after: Zhuzhou Tianlong Railway Electrical Co., Ltd. Address before: The roof of Hunan province science and Technology Park 412007 Zhuzhou District of Tianyuan city (industrial district) Patentee before: Zhuzhou Tianlong Railway Electric Appliance Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |
|
| CX01 | Expiry of patent term |