CN210376637U - Testing device for power supply component - Google Patents
Testing device for power supply component Download PDFInfo
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- CN210376637U CN210376637U CN201920738513.0U CN201920738513U CN210376637U CN 210376637 U CN210376637 U CN 210376637U CN 201920738513 U CN201920738513 U CN 201920738513U CN 210376637 U CN210376637 U CN 210376637U
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- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000004891 communication Methods 0.000 claims description 4
- 238000013522 software testing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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Abstract
The utility model discloses a power supply unit's testing arrangement. The test device includes: the device comprises a power supply, a power supply component to be tested and an electronic load, wherein the power supply component to be tested is connected with the power supply, the electronic load is connected with the power supply component to be tested in parallel, and the electronic load is connected with an industrial personal computer which is connected with a display screen; the electronic load is used for testing the voltage parameter and the current parameter of the power supply component to be tested; the industrial personal computer is used for receiving test information and outputting a test instruction corresponding to the test information to the electronic load so that the electronic load can automatically set working parameters corresponding to the test instruction according to the test instruction; the industrial personal computer is also used for receiving and storing the voltage parameter and the current parameter; the display screen is used for receiving and displaying the voltage parameter and the current parameter. Adopt the utility model discloses a testing arrangement can effectively improve power supply unit's efficiency of software testing, alleviates user test power supply unit's that awaits measuring working strength.
Description
Technical Field
The utility model relates to an urban rail transit technical field especially relates to a power supply unit's testing arrangement.
Background
At present, the electronic devices used in the urban rail transit technology field are various in types, and different electronic devices generally need different dc power supplies to supply power, so the electronic devices in the urban rail transit basically have a power supply component, and the power supply component is used for converting 220V ac power or 110V dc power, 60V dc power into dc power required by the corresponding electronic devices.
However, when a power supply component of an electronic device fails, it needs to be repaired and a long-time on-load stability test is completed before the electronic device can be continuously used. As shown in fig. 1, the test circuit of the conventional power supply component includes a power supply, a power supply component to be tested, and an electronic load, wherein the electronic load is used for simulating different working states of the load and is connected to the power supply component to be tested. The electronic load has a parameter setting knob and a switch. When the test circuit is used for testing the power supply component to be tested, a knob is required to be set for manually adjusting the parameters of the electronic load aiming at different types of power supply components to be tested so as to enable the electronic load to be matched with the power supply components to be tested; and when the electronic load tests the voltage parameter and the current parameter of the power supply component to be tested, manual recording is needed, so that the testing efficiency of the power supply component is low.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a power supply unit's testing arrangement can effectively improve power supply unit's efficiency of software testing, alleviates user test power supply unit's the working strength that awaits measuring.
In order to solve the above technical problem, the utility model discloses a power supply unit's testing arrangement, include: the device comprises a power supply, a power supply component to be tested and an electronic load, wherein the power supply component to be tested is connected with the power supply, the electronic load is connected with the power supply component to be tested, and the electronic load is connected with an industrial personal computer which is connected with a display screen; the electronic load is used for testing the voltage parameter and the current parameter of the power supply component to be tested; the industrial personal computer is used for receiving test information and outputting a test instruction corresponding to the test information to the electronic load so that the electronic load can automatically set working parameters corresponding to the test instruction according to the test instruction; the industrial personal computer is also used for receiving and storing the voltage parameter and the current parameter; the display screen is used for receiving and displaying the voltage parameter and the current parameter.
As an improvement of the above, the test apparatus further includes: a vertical panel and a horizontal platform; the power supply component to be tested is provided with a power supply connector and a voltage output end, and the electronic load is provided with a test end; the vertical panel is provided with a power supply interface and a test interface; the power supply interface is connected with the power supply connector, and the test interface is connected with the test end and is connected with the voltage output end through a lead; the horizontal table is provided with an accommodating part and a supporting plate, the accommodating part is used for accommodating the electronic load, and the supporting plate is used for placing the power supply component to be tested.
As an improvement of the above scheme, the test instruction comprises an opening instruction and a closing instruction; the electronic load is provided with an electric switch; the electric switch is connected with the power supply component to be tested; the electric switch is used for being switched on according to the opening instruction and being switched off according to the closing instruction.
As an improvement of the above, the test apparatus further includes: the input equipment is connected with the industrial personal computer and used for inputting a voltage threshold and a current threshold to the industrial personal computer; the industrial personal computer is connected with the electric switch and used for sending the closing instruction to the electric switch when the received voltage parameter is larger than the voltage threshold value or the received current parameter is larger than the current threshold value.
As a modification of the above scheme, the power supply comprises a 220V alternating current power supply, a 110V direct current power supply and a 60V direct current power supply; the power supply interfaces comprise a 220V alternating current power supply interface, a 110V direct current power supply interface and a 60V direct current power supply interface.
As an improvement of the above, the test apparatus further includes: the mobile terminal is in communication connection with the industrial personal computer; the mobile terminal is used for receiving the voltage parameter and the current parameter.
As an improvement of the above scheme, the test end of the electronic load includes 8 input ports, the voltage output end of the power supply component to be tested includes 8 output ports, and the 8 input ports are connected with the 8 output ports to form a load test loop of the power supply component to be tested.
Compared with the prior art, because the testing device of the utility model is provided with the industrial personal computer connected with the electronic load and the display screen connected with the industrial personal computer, the industrial personal computer can be utilized to receive the testing information and output the testing instruction corresponding to the testing information to the electronic load, so that the electronic load can complete the automatic setting of the working parameters, the manual setting of the working parameters of the electronic load is avoided, and the setting efficiency of the parameters is improved; meanwhile, the industrial personal computer also stores the voltage parameters and the current parameters tested by the electronic load when receiving the voltage parameters and the current parameters, so that the recording efficiency of data can be effectively improved, and a basis is provided for big data analysis; and when the display screen receives the voltage parameter and the current parameter, the voltage parameter and the current parameter can be displayed, so that a user can conveniently check the test data. Therefore, the utility model discloses a testing arrangement can effectively improve power supply unit's efficiency of software testing, effectively alleviates user test power supply unit's the working strength that awaits measuring.
Drawings
Fig. 1 is a schematic diagram of a conventional test circuit for a power supply unit.
Fig. 2 is a schematic structural diagram of a testing apparatus for a power supply unit according to embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of the layout of the power source interface, the test interface, and the electronic load in embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of a testing apparatus for a power supply unit according to embodiment 2 of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
The technical solution of the present invention will be described in detail and fully with reference to the following embodiments and accompanying drawings.
Fig. 2 is a schematic structural diagram of a testing apparatus for a power component according to embodiment 1 of the present invention.
The test device includes: the device comprises a power supply 1, a power supply part 2 to be tested connected with the power supply 1, and an electronic load 3 connected with the power supply part 2 to be tested, wherein the electronic load 3 is connected with an industrial personal computer 4, and the industrial personal computer 4 is connected with a display screen 5; the electronic load 3 is used for testing the voltage parameter and the current parameter of the power supply component 2 to be tested; the industrial personal computer 4 is used for receiving test information and outputting a test instruction corresponding to the test information to the electronic load 3, so that the electronic load 3 automatically sets working parameters corresponding to the test instruction according to the test instruction; the industrial personal computer 4 is further used for receiving and storing the voltage parameters and the current parameters, and determining the maximum value and the minimum value of the voltage parameters and the maximum value and the minimum value of the current parameters to form test data; and the display screen 5 is used for receiving and displaying the voltage parameters, the current parameters and the test data.
Compared with the prior art, because the testing device of the utility model is provided with the industrial personal computer 4 connected with the electronic load 3 and the display screen 5 connected with the industrial personal computer 4, the industrial personal computer 4 can be utilized to receive the testing information and output the testing instruction corresponding to the testing information to the electronic load 3, so that the electronic load 3 can complete the automatic setting of the working parameters, the manual setting of the working parameters of the electronic load 3 is avoided, and the setting efficiency of the parameters is improved; meanwhile, the industrial personal computer 4 stores the voltage parameters and the current parameters tested by the electronic load 3 when receiving the voltage parameters and the current parameters, so that the recording efficiency of data can be effectively improved, and a basis is provided for big data analysis; and when receiving the voltage parameter and the current parameter, the display screen 5 can display the voltage parameter and the current parameter, so that a user can conveniently check test data. Therefore, the utility model discloses a testing arrangement can effectively improve power supply unit's efficiency of software testing, effectively alleviates user test 2's of the power supply unit's that awaits measuring working strength.
Furthermore, as shown in fig. 2, in the utility model discloses an among the testing arrangement, still be provided with input device 6, this input device 6 is used for the input 2 electrical component's that awaits measuring voltage threshold value and current threshold value, make industrial computer 4 surpass this voltage threshold value at received voltage parameter, perhaps when received current parameter surpassed this current threshold value, to 5 output voltage alarm instruction of display screen or current alarm instruction, this display screen 5 then shows voltage alarm information according to this voltage alarm instruction, perhaps shows current alarm information according to this current alarm instruction, so that remind the user 2's that awaits measuring voltage parameter or current parameter are unusual.
Fig. 4 is a schematic structural diagram of a testing apparatus for a power component according to embodiment 2 of the present invention.
As shown in fig. 3 and 4, the test apparatus includes, in addition to all the components in embodiment 1: a vertical panel 10 and a horizontal table 20; the power supply component 2 to be tested is provided with a power supply connector 21 and a voltage output end 22, and the electronic load 3 is provided with a test end 31; the vertical panel 10 is provided with a power interface and a test interface 15; the power supply interface is connected with the power supply connector 21, and the test interface 15 is connected with the test end 31 and connected with the voltage output end 22 through a lead; the horizontal table 20 is provided with an accommodating portion 201 and a supporting plate 202, the accommodating portion 201 is used for accommodating the electronic load 3, and the supporting plate 202 is used for placing the power supply component 2 to be tested.
In this embodiment, by disposing the power interface and the test interface 15 on the vertical panel 10, the power supply component 2 to be tested is conveniently connected with the power interface through the power connector 21, and the voltage output end 22 of the power supply component 2 to be tested is conveniently connected with the test interface 15 through a wire; meanwhile, the electronic load 3 is arranged in the accommodating part 201 of the horizontal table 20, so that the electronic load 3 is convenient to store, and the horizontal table 20 is tidy.
Specifically, in the testing device of the present invention, the power supply 1 includes a 220V ac power supply, a 110V dc power supply and a 60V dc power supply, and is used for providing dc power supplies for different power supply units 2 to be tested; the power supply interfaces comprise a first 220V alternating current power supply interface 11, a second 220V direct current power supply interface 12, a 110V direct current power supply interface 13 and a 60V direct current power supply interface 14 so as to be connected with corresponding direct current power supplies in a one-to-one mode.
Preferably, in the testing device of the present invention, the testing command may include an opening command and a closing command; the electronic load 3 is provided with an electric switch 32; the electric switch 32 is connected with the power supply component 2 to be tested; the electric switch 32 is used for being switched on according to the opening instruction and being switched off according to the closing instruction, so that the electronic load 3 is automatically switched on and off, the electronic load 3 is prevented from being manually controlled to be switched on and off, and the testing efficiency can be improved.
Further, the industrial personal computer 4 is connected to the electric switch 32, and configured to send the closing instruction to the electric switch 32 to stop the test when the received voltage parameter is greater than the voltage threshold or the received current parameter is greater than the current threshold.
Preferably, the test apparatus may further include: the mobile terminal 6 is in communication connection with the industrial personal computer 4, and the subway monitoring server 7 is in communication connection with the industrial personal computer 4; the mobile terminal 6 is used for receiving the voltage parameter and the current parameter so as to remotely monitor the test data of the power supply component 2 to be tested and remind a user in time; the subway monitoring server 7 is used for receiving the voltage parameters and the current parameters so as to store and monitor the test data of the power supply component 2 to be tested.
The mobile terminal 6 and the subway monitoring server 7 can be connected with the industrial personal computer 4 through a network interface so as to realize remote transmission of test data.
Preferably, the test end 31 of the electronic load 3 includes 8 input ports, the voltage output end 22 of the power supply unit 2 to be tested includes 8 output ports, and the 8 input ports are connected to the 8 output ports to form a load test loop of the power supply unit 2 to be tested, and configured to receive the voltage parameter and the current parameter of the power supply unit 2 to be tested.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.
Claims (7)
1. A testing apparatus for a power supply unit, comprising: the device comprises a power supply, a power supply component to be tested and an electronic load, wherein the power supply component to be tested is connected with the power supply, the electronic load is connected with the power supply component to be tested, and the electronic load is connected with an industrial personal computer which is connected with a display screen; wherein,
the electronic load is used for testing the voltage parameter and the current parameter of the power supply component to be tested;
the industrial personal computer is used for receiving test information and outputting a test instruction corresponding to the test information to the electronic load so that the electronic load can automatically set working parameters corresponding to the test instruction according to the test instruction;
the industrial personal computer is also used for receiving and storing the voltage parameter and the current parameter;
the display screen is used for receiving and displaying the voltage parameter and the current parameter.
2. The test apparatus of claim 1, further comprising: a vertical panel and a horizontal platform; the power supply component to be tested is provided with a power supply connector and a voltage output end, and the electronic load is provided with a test end;
the vertical panel is provided with a power supply interface and a test interface; the power supply interface is connected with the power supply connector, and the test interface is connected with the test end and is connected with the voltage output end through a lead;
the horizontal table is provided with an accommodating part and a supporting plate, the accommodating part is used for accommodating the electronic load, and the supporting plate is used for placing the power supply component to be tested.
3. The test apparatus according to claim 1 or 2, wherein the test instruction includes an on instruction and an off instruction; the electronic load is provided with an electric switch;
the electric switch is connected with the power supply component to be tested;
the electric switch is used for being switched on according to the opening instruction and being switched off according to the closing instruction.
4. The test apparatus of claim 3, further comprising:
the input equipment is connected with the industrial personal computer and used for inputting a voltage threshold and a current threshold to the industrial personal computer;
the industrial personal computer is connected with the electric switch and used for sending the closing instruction to the electric switch when the received voltage parameter is larger than the voltage threshold value or the received current parameter is larger than the current threshold value.
5. The test apparatus of claim 2, wherein the power supply comprises a 220V ac power supply, a 110V dc power supply, and a 60V dc power supply; the power supply interfaces comprise a 220V alternating current power supply interface, a 110V direct current power supply interface and a 60V direct current power supply interface.
6. The test apparatus of claim 1, further comprising: the mobile terminal is in communication connection with the industrial personal computer; the mobile terminal is used for receiving the voltage parameter and the current parameter.
7. The testing apparatus as claimed in claim 2, wherein the testing terminal of the electronic load includes 8 input ports, the voltage output terminal of the power component to be tested includes 8 output ports, and the 8 input ports are connected to the 8 output ports to form a load testing loop of the power component to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738513.0U CN210376637U (en) | 2019-05-21 | 2019-05-21 | Testing device for power supply component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738513.0U CN210376637U (en) | 2019-05-21 | 2019-05-21 | Testing device for power supply component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376637U true CN210376637U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920738513.0U Active CN210376637U (en) | 2019-05-21 | 2019-05-21 | Testing device for power supply component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210376637U (en) |
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2019
- 2019-05-21 CN CN201920738513.0U patent/CN210376637U/en active Active
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