CN113703388B - Multifunctional locomotive test box - Google Patents
Multifunctional locomotive test box Download PDFInfo
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- CN113703388B CN113703388B CN202111045825.1A CN202111045825A CN113703388B CN 113703388 B CN113703388 B CN 113703388B CN 202111045825 A CN202111045825 A CN 202111045825A CN 113703388 B CN113703388 B CN 113703388B
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- plc controller
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- touch screen
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1108—Relay module
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model provides a multi-functional locomotive test box, includes PLC controller, touch-sensitive screen and hardware relay module, and the touch-sensitive screen conveys the control signal and gives the PLC controller, and the PLC controller carries out the PLC program according to the signal of touch-sensitive screen and shows the result after the PLC program execution instruction on the touch-sensitive screen, and the corresponding contactor of while PLC controller output control hardware relay module or relay coil are got the electricity, and relay or contactor normally open contact are closed, make corresponding test circuit switch on, supply voltage output. The electrical components are controlled on the touch screen or the performance results of the electrical components are displayed on the touch screen only by selecting the corresponding test cable to correctly connect the electrical components with the multifunctional test box interface. The electrical component performance test process is simple to operate, wiring is simple, and test results are obvious.
Description
Technical Field
The invention relates to the field of electric locomotives, in particular to a multifunctional locomotive test box.
Background
The existing electrical component testing equipment only has a DC110V stabilized voltage power supply and an AC220V power supply, the test of all electrical components under the vehicle cannot be completed, most of the electrical components under the vehicle have on-vehicle testing functions at present, a large number of maintenance periods are wasted, and the reworking ratio is high. The electrical components which can be tested under the vehicle are required to be tested for multiple times due to the single power supply for testing under the vehicle, so that the test is complicated and the wiring is complex; every time a test is performed, the wiring is needed again, potential safety hazards of burning out electrical components are generated due to wiring errors, the working efficiency is low, and the quality cannot be guaranteed. For example, the HXD1C limit control box function needs 110VDC and 24VDC, two direct current switch voltage stabilizing power supplies need to be purchased to be used for testing the limit whistle function and the limit whistle flashing function respectively, the test limit whistle function needs to find the whistle to simulate the function, the limit whistle flashing function needs to find the irradiation lamp to simulate the function of flashing light for several times, the working efficiency is too low, the test is complicated, the wiring is complex, and the wiring is needed to be re-wired once for each test, so that potential safety hazards exist.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the multifunctional locomotive test box, so that the component overhaul time is greatly reduced, the overhaul quality is improved, and the potential safety hazard problem caused by the manual operation problem is reduced.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a multi-functional locomotive test box, includes PLC controller, touch-sensitive screen and hardware relay module, and the touch-sensitive screen conveys the control signal and gives the PLC controller, and the PLC controller carries out the PLC program according to the signal of touch-sensitive screen and shows the result after the PLC program execution instruction on the touch-sensitive screen, and the corresponding contactor of while PLC controller control hardware relay module or relay coil are on, and relay or contactor normally open contact are closed, make corresponding test circuit switch on, supply voltage output. The principle of the invention is as follows: aiming at the input and output interfaces of the electric components and the working principle of the electric components, an interface test cable between the corresponding electric components and the test box is manufactured. The electrical components are tested for performance, and only the corresponding test cables are required to be selected to be connected with the electrical components and the multifunctional test box, so that the electrical components are controlled on the touch screen or the performance results of the electrical components are displayed on the touch screen. The electrical component performance test process is simple to operate, wiring is simple, and test results are obvious. The multifunctional locomotive test box is easy to expand along with the increase of locomotive electrical component tests, and only needs to modify or increase corresponding programs or interfaces on the PLC and the touch screen to control the electrical component tests or display the electrical component test results on the touch screen.
As an improvement, a function indicator light module for displaying the current test function is also included.
As an improvement, the locomotive electric component testing device also comprises a testing interface module, and the locomotive electric component is connected with the testing box through a testing interface.
When the control box is tested, the touch screen transmits a control signal of the sound limiting test power supply to the PLC controller, the PLC controller executes a PLC program according to the signal of the touch screen, the PLC controller controls a contactor input by the sound limiting test power supply to be electrified, a normally open contact of the contactor input by the sound limiting test power supply is closed, the power supply of the sound limiting control box is electrified, and the sound limiting control box starts to work.
When the performance of the sound limiting light flashing or normal lighting is tested, a touch screen is pressed to control a light flashing signal or normal lighting button, the touch screen transmits the light flashing or normal lighting control signal to a PLC controller, the PLC controller executes a PLC program according to the touch screen to control the light flashing or normal lighting signal, the PLC controller controls a contactor of the sound limiting test light flashing or normal lighting signal to be powered on, the light flashing or normal lighting signal is received by a sound limiting control box, the output voltage of the sound limiting control box is 24VDC when the light flashing is carried out, the square wave or normal lighting output voltage with the frequency of 2HZ is 24VDC, the corresponding contactor is powered on, the corresponding contactor is normally closed, the normally open contact closing signal is transmitted to the I/O of the PLC controller according to the contactor, the PLC instruction is executed according to the signal of the external I/O, and the execution result of the PLC controller is displayed on the touch screen.
When the whistle limiting performance is tested, the whistle limiting control box whistle module outputs 18VAC-35VAC power voltage to enable the corresponding contactor to be electrified, the corresponding contactor is normally closed, the I/O of the PLC controller is transmitted according to a normally open contact closing signal of the contactor, a PLC instruction is executed according to an external I/O signal, and an execution result of the PLC controller is displayed on the touch screen.
When the test circuit of the reconnection telephone is tested, the touch screen transmits a control signal of the test power supply of the reconnection telephone to the PLC controller, the PLC controller executes a PLC program according to the signal of the touch screen, the PLC controller controls a contactor input by the test power supply of the reconnection telephone to be electrified, a normally open contact of the contactor input by the test power supply of the reconnection telephone is closed, the power supply of the reconnection telephone is electrified, and the reconnection telephone tests the performance of the reconnection telephone.
When the pedal is closed, a closing signal is transmitted to the I/O of the PLC controller, a PLC instruction is executed according to the signal of the external I/O, and then the execution result is displayed on the touch screen.
Compared with the prior art, the invention has the beneficial effects that:
1. through communication control of the PLC and the touch screen, an operator can complete the test requirements of all electric components by only adjusting the relevant parameter settings of the touch screen, so that the component overhaul time is greatly reduced, the overhaul quality is improved, and the potential safety hazard problem caused by manual operation problem is reduced
2. By utilizing the functions of the PLC and the touch screen, electrical components such as a reconnection telephone under a vehicle, a spoke lamp, a pedal, a ringing control box, a head lamp, an unmanned vigilance and the like can be tested and integrated in a multifunctional locomotive test box, so that the operation efficiency is improved, and the field process layout is optimized;
3. the multifunctional locomotive test box is easy to expand along with the increase of locomotive electrical component tests, and only corresponding programs or interfaces are required to be modified or added on the PLC and the touch screen.
Drawings
Fig. 1 is a functional block diagram of the present invention.
Description of the embodiments
The invention is further described below with reference to the drawings.
As shown in fig. 1, a multifunctional locomotive test box comprises a PLC controller, a touch screen, a hardware relay module, a function indicator lamp module and a test interface module; the function indicator light module can display the current test function; the test interface module is provided with a plurality of test interfaces, and the test interfaces can be expanded to meet the connection of different electrical components and the test box; the touch screen transmits a control signal to the PLC, the PLC executes a PLC program according to the signal of the touch screen and displays the result after the PLC program executes instructions on the touch screen, meanwhile, the PLC controls a contactor or a relay coil corresponding to the hardware relay module to be electrified, and normally open contacts of the relay or the contactor are closed, so that corresponding test circuits are conducted, and power supply voltage is output.
The multifunctional locomotive test box internal ringing limiting test circuit adopts a touch screen as an upper computer, a PLC (programmable logic controller) as a lower computer, the touch screen transmits a ringing limiting test power supply control signal to the PLC, the PLC executes a PLC program according to the signal of the touch screen, a PLC output module controls a contactor input by the ringing limiting test power supply to be powered on, a normally open contact of the contactor input by the ringing limiting test power supply is closed, a power supply of the ringing limiting control box is powered on, and the ringing limiting control box starts to work.
When the performance of the ringing-limiting light flashing or normally-bright is tested, a touch screen is pressed to control a light flashing signal or normally-bright button, the touch screen transmits the light flashing or normally-bright control signal to a PLC controller, the PLC controller executes a PLC program according to the touch screen to control the light flashing or normally-bright signal, a contactor of the PLC module for controlling the ringing-limiting test to be normally-bright or the light flashing signal is powered on, the light flashing or normally-bright signal is received by a ringing-limiting control box, the output voltage of the ringing-limiting control box is 24VDC when the light flashing, the square wave with the frequency of 2HZ or the normally-bright output voltage is 24VDC, the contactor is powered on, the corresponding contactor is normally-closed, the normally-open contact closing signal is transmitted to I/O of the PLC controller according to the contactor, the PLC instruction is executed according to the signal of external I/O, and the PLC execution result is displayed on the touch screen.
When the whistle limiting performance is tested, the whistle limiting control box whistle module outputs 18VAC-35VAC power voltage to enable the output corresponding contactor to be electrified, the corresponding contactor is normally closed, the I/O of the PLC controller is transmitted according to a normally open contact closing signal of the contactor, a PLC instruction is executed according to an external I/O signal, and a PLC execution result is displayed on the touch screen.
The multi-functional locomotive test box's reconnection telephone test circuit adopts the touch-sensitive screen as the host computer, and the PLC controller is the lower computer, and the touch-sensitive screen is with reconnection telephone test power control signal transmission to the PLC controller, and the PLC controller carries out the PLC procedure according to the signal of touch-sensitive screen, gets the electricity with the contactor that PLC output module control reconnection telephone test power input, and the contactor normally open contact that reconnection telephone test power input is closed, and reconnection telephone power gets electricity, and reconnection telephone tests its performance.
The pedal of the multifunctional locomotive test box is a switch, when the pedal is closed, a closing signal is transmitted to the I/O of the PLC controller, a PLC instruction is executed according to an external I/O signal, and then the execution result is displayed on the touch screen.
The principle of the invention is as follows: aiming at the input and output interfaces of the electric components and the working principle of the electric components, an interface test cable between the corresponding electric components and the test box is manufactured. The electrical components are tested for performance, and only the corresponding test cables are required to be selected to be connected with the electrical components and the multifunctional test box, so that the electrical components are controlled on the touch screen or the performance results of the electrical components are displayed on the touch screen. The electrical component performance test process is simple to operate, wiring is simple, and test results are obvious. The multifunctional locomotive test box is easy to expand along with the increase of locomotive electrical component tests, and only needs to modify or increase corresponding programs or interfaces on the PLC and the touch screen to control the electrical component tests or display the electrical component test results on the touch screen.
Claims (3)
1. A multifunctional locomotive test box is characterized in that: the device comprises a PLC controller, a touch screen and a hardware relay module, wherein the touch screen transmits control signals to the PLC controller, the PLC controller executes a PLC program according to the signals of the touch screen and displays the result after the PLC program executes instructions on the touch screen, meanwhile, the PLC controller controls a contactor or a relay coil corresponding to the hardware relay module to be electrified, and a normally open contact of the relay or the contactor is closed, so that a corresponding test circuit is conducted, and power supply voltage is output;
when the limit ringing control box is tested, the touch screen transmits a limit ringing test power supply control signal to the PLC controller, the PLC controller executes a PLC program according to the signal of the touch screen, the PLC controller controls a contactor input by the limit ringing test power supply to be powered on, a normally open contact of the contactor input by the limit ringing test power supply is closed, the power supply of the limit ringing control box is powered on, and the limit ringing control box starts to work;
when the performance of the ringing-limiting light flash or normally-bright is tested, a touch screen is pressed to control a light flash signal or a normally-bright button, the touch screen transmits the light flash or normally-bright control signal to a PLC controller, the PLC controller executes a PLC program according to the touch screen to control the light flash or normally-bright signal, the PLC controller controls a contactor of the ringing-limiting test light flash or normally-bright signal to be electrified, the light flash or normally-bright signal is received by a ringing-limiting control box, the output voltage of the ringing-limiting control box is 24VDC when the light flash is carried out, the square wave or normally-bright output voltage of the frequency of 2HZ is 24VDC, the corresponding contactor is electrified, the corresponding contactor is normally-closed, the normally-open contact closing signal of the corresponding contactor is transmitted to the I/O of the PLC controller, the PLC instruction is executed according to the signal of external I/O, and the execution result of the PLC controller is displayed on the touch screen;
when the whistle limiting performance is tested, the whistle limiting control box whistle module outputs 18VAC-35VAC power voltage to enable the corresponding contactor to be powered on, the corresponding contactor is normally closed, the I/O of the PLC controller is transmitted according to a normally open contact closing signal of the contactor, a PLC instruction is executed according to an external I/O signal, and the execution result of the PLC controller is displayed on the touch screen;
when the reconnection telephone test circuit is tested, the touch screen transmits a reconnection telephone test power supply control signal to the PLC controller, the PLC controller executes a PLC program according to the signal of the touch screen, the PLC controller controls a contactor input by the reconnection telephone test power supply to be powered on, a normally open contact of the contactor input by the reconnection telephone test power supply is closed, the reconnection telephone power supply is powered on, and the reconnection telephone tests the performance of the reconnection telephone;
when the pedal is closed, a closing signal is transmitted to the I/O of the PLC controller, a PLC instruction is executed according to an external I/O signal, and then the execution result is displayed on the touch screen.
2. The utility model provides a multi-functional locomotive test box of claim 1 which characterized in that: the device also comprises a function indicator light module for displaying the current test function.
3. The utility model provides a multi-functional locomotive test box of claim 1 which characterized in that: the test interface module is connected with the test box through the test interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045825.1A CN113703388B (en) | 2021-09-07 | 2021-09-07 | Multifunctional locomotive test box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045825.1A CN113703388B (en) | 2021-09-07 | 2021-09-07 | Multifunctional locomotive test box |
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| CN113703388A CN113703388A (en) | 2021-11-26 |
| CN113703388B true CN113703388B (en) | 2023-08-22 |
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| CN202111045825.1A Active CN113703388B (en) | 2021-09-07 | 2021-09-07 | Multifunctional locomotive test box |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002372573A (en) * | 2001-06-14 | 2002-12-26 | Mitsubishi Heavy Ind Ltd | Motor testing device |
| KR20070093759A (en) * | 2006-03-15 | 2007-09-19 | 한국단자공업 주식회사 | Apparatus for test of ipdm and method |
| CN201335866Y (en) * | 2008-12-26 | 2009-10-28 | 上海烟草机械有限责任公司 | Connection test device |
| CN101846584A (en) * | 2010-03-26 | 2010-09-29 | 重庆长安汽车股份有限公司 | Device for testing durability of buzzer for automobile |
| CN203561511U (en) * | 2013-09-25 | 2014-04-23 | 株洲南车时代电气股份有限公司 | Device and system for locomotive test |
| CN108957197A (en) * | 2018-08-28 | 2018-12-07 | 南京铁道职业技术学院 | SCM Based rolling stock intelligent electric performance testing device and its control method |
| CN208833886U (en) * | 2018-08-03 | 2019-05-07 | 德丰电创科技股份有限公司 | Electric tool switch test device and system |
| CN209673956U (en) * | 2019-01-14 | 2019-11-22 | 中核核电运行管理有限公司 | A kind of VSC, V7 type contactor handcart state detector system |
| CN209673957U (en) * | 2019-01-14 | 2019-11-22 | 中核核电运行管理有限公司 | A kind of VD4 type circuit breaker cart state detector system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6621270B2 (en) * | 2002-01-11 | 2003-09-16 | Santronics, Inc. | Method and apparatus for automated relay testing |
| US20140312909A1 (en) * | 2013-04-17 | 2014-10-23 | Ge Intelligent Platforms, Inc. | Programmable contact input apparatus and method of operating the same |
| US10075581B2 (en) * | 2014-06-22 | 2018-09-11 | Saverone 2014 Ltd. | System and methods to facilitate safe driving |
| US20170205462A1 (en) * | 2016-01-06 | 2017-07-20 | Mentor Graphics Corporation | Power-on self-test and in-system test |
-
2021
- 2021-09-07 CN CN202111045825.1A patent/CN113703388B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002372573A (en) * | 2001-06-14 | 2002-12-26 | Mitsubishi Heavy Ind Ltd | Motor testing device |
| KR20070093759A (en) * | 2006-03-15 | 2007-09-19 | 한국단자공업 주식회사 | Apparatus for test of ipdm and method |
| CN201335866Y (en) * | 2008-12-26 | 2009-10-28 | 上海烟草机械有限责任公司 | Connection test device |
| CN101846584A (en) * | 2010-03-26 | 2010-09-29 | 重庆长安汽车股份有限公司 | Device for testing durability of buzzer for automobile |
| CN203561511U (en) * | 2013-09-25 | 2014-04-23 | 株洲南车时代电气股份有限公司 | Device and system for locomotive test |
| CN208833886U (en) * | 2018-08-03 | 2019-05-07 | 德丰电创科技股份有限公司 | Electric tool switch test device and system |
| CN108957197A (en) * | 2018-08-28 | 2018-12-07 | 南京铁道职业技术学院 | SCM Based rolling stock intelligent electric performance testing device and its control method |
| CN209673956U (en) * | 2019-01-14 | 2019-11-22 | 中核核电运行管理有限公司 | A kind of VSC, V7 type contactor handcart state detector system |
| CN209673957U (en) * | 2019-01-14 | 2019-11-22 | 中核核电运行管理有限公司 | A kind of VD4 type circuit breaker cart state detector system |
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| CN113703388A (en) | 2021-11-26 |
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