CN220626459U - Multi-model ATP power module comprehensive test platform - Google Patents
Multi-model ATP power module comprehensive test platform Download PDFInfo
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- CN220626459U CN220626459U CN202322239256.5U CN202322239256U CN220626459U CN 220626459 U CN220626459 U CN 220626459U CN 202322239256 U CN202322239256 U CN 202322239256U CN 220626459 U CN220626459 U CN 220626459U
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Abstract
The utility model belongs to the technical field of railway equipment, and particularly relates to a comprehensive test platform for multiple types of ATP power supply modules, which comprises a test operation table and a cabinet body, wherein a touch screen display and a test power supply cage are respectively arranged on the left side and the right side of the front surface of the test operation table, the test power supply cage provides slots of the ATP power supply modules with different types through an interface board, and an operation control button of a belt-shaped indicator lamp is arranged in the middle of the front surface of the test operation table; the cabinet body is internally provided with a control host, a test control unit and a power management unit, wherein the control host is respectively connected with the touch screen display, the operation control button and the test control unit, the test control unit is connected with the test power machine cage, and the power management unit provides stable power supplies with different voltages for the tested power supply module and each unit component of the platform. The utility model realizes the automatic test of the ATP power supply modules of different models, has reliable test results, high safety and wide application.
Description
Technical Field
The utility model belongs to the technical field of railway equipment, and particularly relates to a comprehensive test platform for multiple types of ATP power modules.
Background
In recent years, the construction of domestic high-speed railways is rapidly developed, and the number of operation lines and motor train units is rapidly increased. ATP is used as core control equipment of the motor train unit, and the reliability and the safety of the ATP directly relate to the safe operation of the motor train unit. The power module of the ATP provides power for each control module of the ATP, and the stability of the power module is related to the normal operation of each control module. By analyzing the problems of the power supply module during the operation of the ATP device in recent years, the following summary is provided:
1. the power module used by the ATP comprises different types of equipment of a plurality of manufacturers, and the hardware interfaces and the output voltage characteristics of the different types of power modules are not uniform.
2. The power module does not have special detection frock when detecting, needs the manual work to add input voltage to detect output voltage through the universal meter, on the one hand input voltage is higher (maximum voltage is 110V), has potential safety hazards such as electric shock, electric leakage, on the other hand has the poor scheduling problem of table pen contact when using the universal meter to test output voltage pin, detects the test degree of difficulty greatly.
3. After the power module runs for a long time, the problem of performance reduction exists, meanwhile, part of the power module outputs in a double-channel mode, and a single output channel fault cannot influence driving, so that if the power function and the performance are not timely detected, the power module can be caused to get on the vehicle with diseases, and the driving safety is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a comprehensive test platform for multiple types of ATP power modules, which realizes automatic test of the ATP power modules with different types, and has reliable test results, high safety and wide application.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a comprehensive test platform for multiple types of ATP power supply modules, which comprises a test operation table and a cabinet body positioned below the test operation table, wherein a touch screen display and a test power supply cage are respectively arranged on the left side and the right side of the front surface of the test operation table, the test power supply cage provides slots of the ATP power supply modules with different types through an interface board, and an operation control button with a status indicator lamp is arranged in the middle of the front surface of the test operation table; the cabinet is characterized in that a control host, a test control unit and a power management unit are arranged in the cabinet body, the control host is respectively connected with the touch screen display, the operation control button and the test control unit, the test control unit executes a test function under the control of the control host, the test control unit is connected with a test power machine cage, and the power management unit provides stable power supplies with different voltages for the control host, the test control unit and the touch screen display.
According to the multi-model ATP power module comprehensive test platform, preferably, the test power machine cage provides power input interfaces and power output interfaces for the ATP power modules with different models; and meanwhile, a general input/output interface is also provided, and a power module which is not in the range of the test power machine cage is externally connected through the adapter cable.
According to the multi-model ATP power module comprehensive test platform, preferably, the operation control button comprises a main power switch and a cage power switch, one end of the main power switch is connected with a 220V alternating current power supply, and the other end of the main power switch is connected with a power management unit and is used for controlling the power on and off of the main power supply input outside the platform; the cage power switch is used for controlling the power on and off of the test power supply cage power supply.
According to the multi-model ATP power module comprehensive test platform, preferably, the test operation table is provided with a code scanning gun for acquiring the number of the tested power module; the test operation table is also provided with two USB interfaces; the code scanning gun and the USB interface are connected with the control host.
According to the multi-model ATP power module comprehensive test platform, preferably, the test control unit comprises a programmable power supply, a programmable megameter, a programmable electronic load, an oscilloscope and a relay module, and the insulation resistance test, the power output function and the performance test of the tested power module are completed.
According to the multi-model ATP power module comprehensive test platform, preferably, the input terminal, the output terminal and the shell of the tested power module are respectively connected to the programmable megohmmeter through the contact points of the relay module, and the programmable megohmmeter is used for measuring insulation resistances of the input signal and the shell of the tested power module and insulation resistances of the output signal and the shell.
According to the multi-model ATP power module comprehensive test platform, preferably, the output terminals of the tested power module are respectively connected to the programmable electronic load and the oscilloscope through the contact points of the relay module, the programmable electronic load is used for providing load for the tested power module, measuring the output voltage and current of the tested power module, and the oscilloscope is used for measuring the ripple of the tested power module.
According to the multi-model ATP power module comprehensive test platform, preferably, the programmable power supply is connected with the input terminal of the tested power module through the contact point of the relay module, and the programmable power supply is used for providing the input power supply with variable voltage for the tested power module.
According to the multi-model ATP power module comprehensive test platform, preferably, the power management unit provides 220V alternating current power supply for the control host, the touch screen display, the programmable power supply, the programmable megameter, the programmable electronic load and the oscilloscope, and the power management unit provides 24V direct current power supply for the relay module.
Compared with the prior art, the utility model has the following advantages:
the multi-model ATP power module comprehensive test platform can test different models of ATP power modules, and realizes the compatibility of different hardware interfaces. The tested power supply module is inserted into the slot corresponding to the test power supply cage, so that the functions and performances of the tested power supply module are automatically tested, the testing steps are simplified, and safety risks such as electric shock of people are avoided.
Drawings
FIG. 1 is a functional block diagram of a multi-model ATP power module integrated test platform according to an embodiment of the utility model;
FIG. 2 is a front view of a multi-model ATP power module integrated test platform according to an embodiment of the utility model;
FIG. 3 is a side view of a multi-model ATP power module integrated test platform according to an embodiment of the utility model;
FIG. 4 is a perspective view of a multi-model ATP power module integrated test platform according to an embodiment of the utility model;
FIG. 5 is a circuit diagram of the output voltages of the output channels CH1, CH2 and CH3 of the test power module according to an embodiment of the present utility model;
FIG. 6 is a circuit diagram of a test power module for insulation resistance according to an embodiment of the present utility model;
fig. 7 is a circuit diagram of the output voltages of the output channels CH4 to CH9 of the test power module according to the embodiment of the utility model.
The meaning represented by the numbers in the figures is:
1. the test system comprises a test operation table, a cabinet body, a touch screen display, a test power supply cage, an operation control button, a code scanning gun, a USB interface, a general power switch, a power management unit, a control host, a programmable power supply, a programmable megameter, a programmable electronic load, an oscilloscope, a relay module, a test control unit and a cage power switch.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
As shown in fig. 1 to 4, the integrated test platform for the multi-type ATP power module of the embodiment includes a test operation table 1 and a cabinet 2 below the test operation table 1, wherein a 27-inch touch screen display 3 and a test power machine cage 4 are respectively installed on the left side and the right side of the front surface of the test operation table 1, and an operation control button 5 and two paths of USB interfaces 7 are arranged in the middle of the front surface of the test operation table 1; the cabinet body 2 is internally provided with a control host 10, a test control unit 16 and a power management unit 9, wherein the control host 10 is respectively connected with the touch screen display 3, the operation control button 5, the two paths of USB interfaces 7 and the test control unit 16, the test control unit 16 executes related test functions under the instruction control of the control host 10, the test control unit 16 is connected with the test power supply cage 4, and the power management unit 9 provides stable power supplies with different voltages for the control host 10, the test control unit 16 and the touch screen display 3.
The 27-inch touch screen display 3 is used for displaying a user interaction interface of test control software, supporting touch operation, and facilitating a user to quickly complete the setting of a tested power supply module, the setting of test items, the execution of related test functions and the like.
The test power machine cage 4 provides slots of ATP power modules of different types through the interface board, provides a power input interface and a power output interface for all types of tested power modules, provides power input for the tested power modules through the power input interface, acquires output of the tested power modules through the power output interface, and simultaneously provides a general input and output interface, and is externally connected with the power modules which are not in the range of the test power machine cage 4 through the adapter cable. The test power machine cage 4 can support CTCS2-200H ATP VC power supply module, DRU power supply module, TCR power supply module and BTM power supply module interface, CTCS3-300S ATP 110V power supply module, AL24V power supply module, AL5V power supply module, BTM power supply module and GSM-R power supply module interface, CTCS3-300H ATP VC power supply module, RTM power supply module, BTM power supply module and GSM-R power supply module interface, CTCS3-300S ATP ACSDV power supply module, BTM power supply module interface, CTCS3-300T ATP GSM-R power supply module and TCR power supply module interface, and realize the compatibility of different hardware interfaces.
The operation control button 5 adopts a button switch with a status indicator lamp, so that the power-on status of each part can be checked at any time. The operation control button 5 comprises a main power switch 8 and a cage power switch 17, wherein one end of the main power switch 8 is connected with a 220V alternating current power supply, the other end of the main power switch is connected with the power management unit 9 and used for controlling the power on and off of the main power input outside the platform, and the cage power switch 17 is used for controlling the power on and off of the power supply of the test power supply cage 4.
Further, the test operation table 1 is provided with a code scanning gun 6 connected with the control host 10, and scans the two-dimensional code posted on the power module to obtain the serial number of the tested power module.
The control host 10 runs test control software for controlling the start and end of test, configuring test items, setting test indexes, checking test results, generating test reports, and the like, and also has a historical data tracing function.
The test control unit 16 comprises a programmable power supply 11, a programmable megohmmeter 12, a programmable electronic load 13, an oscilloscope 14 and a relay module 15, and is used for completing insulation resistance test, power output function and performance test of the tested power supply module. The insulation resistance test mainly comprises an automatic test function of insulation resistance between a power input pin and the shell and an automatic test function of insulation resistance between a power output pin and the shell; the power output function test mainly comprises automatic test functions of power output voltage, power output power, power conversion efficiency and the like under different input voltages; the power performance test mainly comprises an automatic test function of ripple performance of power output voltage, a frequent power-on and power-off test function and a copying machine test function, and is used for confirming stability and reliability of the power module and verifying the stability of the power module during long-time working.
The circuit diagram shown in fig. 5 is used for testing the output voltages of the output channels (CH 1, CH2, CH 3) of the power supply module, and the output channels of the power supply module to be tested are respectively connected to a programmable electronic load 13 and an oscilloscope 14 through the contact points of a relay module 15, wherein the programmable electronic load 13 is used for providing a load for the power supply module to be tested, so that the power supply module can work normally, and the voltage performance of each output channel is measured; the oscilloscope 14 is used for measuring the ripple characteristics of the power module under test. Similarly, the circuit diagram shown in FIG. 7 is used to test the output voltages of the power module output channels (CH 4-CH 9).
The circuit diagram shown in fig. 6 is used for testing the insulation resistance of the power module, the input terminal and the output terminal of the power module to be tested and the housing are respectively connected to the programmable megohmmeter 12 through the contact of the relay module 15, and the insulation resistance of each channel is measured, wherein the programmable megohmmeter 12 is used for measuring the insulation resistance of the input signal and the housing, and the insulation resistance of the output signal and the housing of the power module to be tested.
The programmable power supply 11 is connected to the input terminal of the tested power supply module through the contact of the relay module 15, and the programmable power supply 11 is used for providing the input power supply with variable voltage for the tested power supply module.
The relay module 15 is used for controlling on-off of the input power supply and the output power supply of the power supply module under the control of the RS485 serial port of the control host according to the tested power supply module and the test requirement.
The power management unit 9 is used for providing stable and reliable power for the tested power module and each unit of the platform, the total power is not lower than 500W, the power management unit 9 provides 220V alternating current power for the control host 10, the touch screen display 3, the programmable power supply 11, the programmable megohmmeter 12, the programmable electronic load 13 and the oscilloscope 14, and provides 24V direct current power for the relay module 15.
The test platform can meet the requirements of automatic test functions of ATP power modules of different models. When the tested power supply modules with different models are replaced, the tested power supply modules are only required to be inserted into the designated slots according to the identification requirements, the corresponding models are selected on the touch screen display 3, and the test of the power supply modules with the models is automatically executed.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" or "an" and the like in the description and in the claims does not necessarily imply a limitation on the amount. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (9)
1. The comprehensive test platform for the multi-model ATP power supply modules is characterized by comprising a test operation table and a cabinet body positioned below the test operation table, wherein a touch screen display and a test power supply cage are respectively arranged on the left side and the right side of the front face of the test operation table, the test power supply cage provides slots of the ATP power supply modules with different models through an interface board, and an operation control button of a belt-shaped indicator lamp is arranged in the middle of the front face of the test operation table; the cabinet is characterized in that a control host, a test control unit and a power management unit are arranged in the cabinet body, the control host is respectively connected with the touch screen display, the operation control button and the test control unit, the test control unit executes a test function under the control of the control host, the test control unit is connected with a test power machine cage, and the power management unit provides stable power supplies with different voltages for the control host, the test control unit and the touch screen display.
2. The multiple model ATP power module integrated test platform of claim 1, wherein the test power cage provides a power input interface and a power output interface for different model ATP power modules; and meanwhile, a general input/output interface is also provided, and a power module which is not in the range of the test power machine cage is externally connected through the adapter cable.
3. The multi-model ATP power module comprehensive test platform according to claim 1, wherein the operation control button comprises a main power switch and a cage power switch, wherein one end of the main power switch is connected with a 220V alternating current power supply, and the other end of the main power switch is connected with a power management unit and is used for controlling the power on and off of the main power supply input outside the platform; the cage power switch is used for controlling the power on and off of the test power supply cage power supply.
4. The multi-model ATP power module comprehensive test platform according to claim 1, wherein the test operation table is provided with a code scanning gun for acquiring the number of the tested power module; the test operation table is also provided with two USB interfaces; the code scanning gun and the USB interface are connected with the control host.
5. The integrated test platform of the multi-model ATP power module according to claim 1, wherein the test control unit comprises a programmable power supply, a programmable megohmmeter, a programmable electronic load, an oscilloscope and a relay module, and the insulation resistance test, the power output function and the performance test of the tested power module are completed.
6. The integrated test platform of multiple ATP power modules according to claim 5, wherein the input terminal and the output terminal of the power module to be tested and the housing are connected to a programmable megohmmeter respectively through the contacts of the relay module, the programmable megohmmeter is used for measuring insulation resistance between the input signal and the housing of the power module to be tested and between the output signal and the housing.
7. The integrated test platform for multiple ATP power modules according to claim 5, wherein the output terminals of the power module under test are connected to a programmable electronic load and an oscilloscope respectively through the contacts of the relay module, the programmable electronic load is used for providing load to the power module under test, measuring the output voltage and current of the power module under test, and the oscilloscope is used for measuring the ripple of the power module under test.
8. The integrated test platform for multiple ATP power modules according to claim 5, wherein the programmable power supply is connected to the input terminal of the power module under test via the contact of the relay module, and the programmable power supply is used for providing the input power of variable voltage to the power module under test.
9. The integrated test platform of multiple ATP power modules of claim 5, wherein the power management unit provides 220V ac power to the control host, the touch screen display, the programmable power supply, the programmable megohmmeter, the programmable electronic load, and the oscilloscope, and the power management unit provides 24V dc power to the relay module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239256.5U CN220626459U (en) | 2023-08-21 | 2023-08-21 | Multi-model ATP power module comprehensive test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239256.5U CN220626459U (en) | 2023-08-21 | 2023-08-21 | Multi-model ATP power module comprehensive test platform |
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| CN220626459U true CN220626459U (en) | 2024-03-19 |
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| CN202322239256.5U Active CN220626459U (en) | 2023-08-21 | 2023-08-21 | Multi-model ATP power module comprehensive test platform |
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- 2023-08-21 CN CN202322239256.5U patent/CN220626459U/en active Active
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