CN219831338U - Power aging system - Google Patents
Power aging system Download PDFInfo
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- CN219831338U CN219831338U CN202320943383.0U CN202320943383U CN219831338U CN 219831338 U CN219831338 U CN 219831338U CN 202320943383 U CN202320943383 U CN 202320943383U CN 219831338 U CN219831338 U CN 219831338U
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- 230000032683 aging Effects 0.000 title claims abstract description 62
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model is suitable for the technical field of power supply aging, and provides a power supply aging system, which comprises a monitor and an electronic load, wherein the monitor is respectively in communication connection with a power supply to be tested and the electronic load; the input end of the power supply to be tested is connected with a preset direct current power supply, the output end of the power supply to be tested is connected with the electronic load, automatic aging of the power supply to be tested can be achieved, aging working efficiency of the power supply to be tested is improved, and error rate is reduced compared with manual aging due to automatic aging.
Description
Technical Field
The utility model belongs to the technical field of power aging, and particularly relates to a power aging system.
Background
Power aging is a method commonly used in engineering to eliminate early failure products and improve the reliability of the system. The method is generally adopted to continuously apply a certain electric stress to the power supply to be tested in a longer time, accelerate various physical and chemical reaction processes in the power supply to be tested through the comprehensive effect of the electric-thermal stress, and promote potential defects in the power supply to be tested to be exposed early, so that the aim of eliminating early failure products is fulfilled.
At present, when power supply aging is carried out, a specified worker adjusts the on-off time, the input voltage and the load applying condition of the power supply to be measured according to aging requirements, a large number of working hours are occupied, the labor cost is too high, the efficiency is low, the power supply aging is carried out manually, and errors are easy to occur.
Disclosure of Invention
In view of the above, the embodiment of the utility model provides a power aging system to solve the problems of low efficiency and easy error in manually aging power supply in the prior art.
A first aspect of an embodiment of the present utility model provides a power aging system, including: a monitor and an electronic load;
the monitor is respectively in communication connection with the power supply to be tested and the electronic load;
the input end of the power supply to be tested is connected with a preset direct current power supply, and the output end of the power supply to be tested is connected with the electronic load.
In one possible implementation, the monitor is connected to the power supply to be tested and the electronic load through CAN communication lines, respectively.
In one possible implementation, the method further includes: an adjustable voltage source;
the adjustable voltage source is in communication connection with the monitor and is used for receiving a preset voltage value sent by the monitor;
the input end of the adjustable voltage source is connected with a preset alternating current power supply, the output end of the adjustable voltage source is electrically connected with a power supply to be tested, and electric energy corresponding to the preset voltage value is provided for the power supply to be tested.
In one possible implementation, the adjustable voltage source is connected to the monitor via a CAN communication line.
In one possible implementation manner, the output end of the adjustable voltage source is connected with the power supply to be tested through a power positive wire and a power negative wire;
and the output end of the power supply to be tested is connected with the electronic load through a positive power supply wire and a negative power supply wire.
In one possible implementation, the method further includes: a sampling resistor R1;
the sampling resistor R1 is connected in series on a power negative line between the adjustable voltage source and the power to be measured, one end of the sampling resistor R1 is connected with the output end of the adjustable voltage source, and the other end of the sampling resistor R1 is connected with the input end of the power to be measured;
the power supply negative line between the sampling resistor R1 and the adjustable voltage source is connected with the monitor, and the power supply negative line between the sampling resistor R1 and the power supply to be tested is connected with the monitor;
and a power positive line between the adjustable voltage source and the power to be measured is connected with the monitor.
In one possible implementation, the method further includes: a sampling resistor R2;
the sampling resistor R2 is connected in series on a power negative line between the power to be detected and the electronic load, one end of the sampling resistor R2 is connected with the output end of the power to be detected, and the other end of the sampling resistor R1 is connected with the input end of the electronic load;
the power negative line between the sampling resistor R2 and the power to be measured is connected with the monitor, and the power negative line between the sampling resistor R2 and the electronic load is connected with the monitor;
and a power positive line between the power to be measured and the electronic load is connected with the monitor.
In one possible implementation, the method further includes: an upper computer;
the upper computer is connected with the monitor.
In one possible implementation, the method further includes: a printer;
the printer is connected with the upper computer.
Compared with the prior art, the embodiment of the utility model has the beneficial effects that: the power aging system provided by the embodiment of the utility model is respectively in communication connection with a power supply to be tested and the electronic load through a monitor; the input end of the power supply to be tested is connected with a preset direct current power supply, the output end of the power supply to be tested is connected with the electronic load, when the power supply aging system works, the electronic load is used for receiving a preset load value issued by the monitor, setting the load of the monitor, adjusting the load of the power supply to be tested, and the monitor is used for collecting operation information and fault information in the aging process of the power supply to be tested, so that the automatic aging of the power supply to be tested can be realized, the aging working efficiency of the power supply to be tested is improved, and the error rate of the power supply to be tested is reduced compared with that of manual aging due to the automatic aging.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a power aging system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a power aging system including an adjustable voltage source according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a power aging system including a sampling resistor according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a power aging system including an upper computer and a printer according to an embodiment of the present utility model.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Example 1
Fig. 1 is a schematic structural diagram of a power aging system provided by the present utility model, where the power aging system is used for aging a power source to be measured, and the details are as follows:
the power aging system may include: a monitor 10 and an electronic load 20;
the monitor 10 is respectively in communication connection with a power supply 30 to be tested and the electronic load 20;
the input end of the power supply 30 to be measured is connected with a preset direct current power supply, a preset current is provided for the power supply 30 to be measured, and the output end of the power supply 30 to be measured is connected with the electronic load 20.
The power supply 30 to be measured is a power supply to be subjected to aging detection, and is connected to a power supply aging system to perform automatic aging.
The monitor 10 pre-stores a preset program written according to the model of the power source to be tested, and the preset degree may be an existing program, which is not limited in this embodiment. The monitor 10 is communicatively connected to the electronic load 20, and is configured to send a preset load value to the electronic load 20, so that the electronic load 20 sets its own load to the preset load value, and adjusts the load condition of the power supply to be tested.
The monitor 10 is in communication connection with the power source 30 to be tested, and is used for collecting operation information of the power source 30 to be tested, adjusting output voltage of the power source 30 to be tested, and collecting fault information of the power source 30 to be tested. Wherein the operating information includes an input voltage, an output voltage, an input current, and an output current.
When the power supply aging system works, after the preset direct-current power supply provides preset current for the power supply to be tested, the monitor sends a preset load value to the electronic load, the electronic load sets the load according to the preset load value, the monitor collects input voltage, output voltage, input current and output current of the power supply to be tested, records and stores the input voltage, the output voltage of the power supply to be tested, and the monitor can also adjust the output voltage of the power supply to be tested according to the output voltage and receive fault information sent by the power supply to be tested.
The power supply to be tested can obtain the fault information according to the aging process of the power supply to be tested, and the fault information is submitted to the monitor, and the mode of obtaining the fault information of the power supply to be tested is the existing mode, and is not limited in the embodiment.
In one embodiment, the monitor is connected with the power supply to be tested and the electronic load through CAN communication lines respectively. For example, the monitor collects operation information of the power supply to be measured through the CAN communication line, and sends adjustment information and the like to the power supply to be measured. The monitor sends a preset load value to the electronic load through the CAN communication line.
In one embodiment, as shown in fig. 2, the power aging system may further include: an adjustable voltage source 40;
the adjustable voltage source 40 is in communication connection with the monitor 10 and is used for receiving a preset voltage value sent by the monitor 10;
the input end of the adjustable voltage source 40 is connected with a preset alternating current power supply, and the output end of the adjustable voltage source 40 is electrically connected with the power supply 30 to be tested, so as to provide electric energy corresponding to a preset voltage value for the power supply 30 to be tested.
In fig. 2, the adjustable voltage source 40 is connected to a preset a-phase, B-phase and C-phase three-phase ac power source, wherein the preset three-phase ac power source may be 380VAC.
The adjustable voltage source 40 is used for converting a preset three-phase ac power supply into a dc voltage required by the power supply to be tested according to a preset voltage value sent by the monitor 10, and supplying power to the power supply to be tested.
The manner in which the adjustable voltage source 40 converts ac power to dc power is not limited in this embodiment.
Optionally, the adjustable voltage source 40 is connected to the monitor 10 through a CAN communication line, i.e. the adjustable voltage source 40 receives a preset voltage value through a CAN communication line.
Optionally, referring to fig. 2, the output end of the adjustable voltage source 40 is connected to the power supply 30 to be tested through a positive power line and a negative power line; the output of the power supply 40 to be tested is connected to the electronic load 20 via a positive power supply line and a negative power supply line. The positive power supply line is indicated by a thin solid line, and the negative power supply line is indicated by a thick solid line.
In one embodiment, to facilitate collecting the input current and the input voltage of the power source to be tested, the power source aging system may further include: a sampling resistor R1;
as shown in fig. 3, a sampling resistor R1 is connected in series on a power negative line between an adjustable voltage source 40 and a power source 30 to be measured, one end of the sampling resistor R1 is connected with the output end of the adjustable voltage source 40, and the other end of the sampling resistor R1 is connected with the input end of the power source 30 to be measured;
the power negative line between the sampling resistor R1 and the adjustable voltage source 40 is connected with the monitor 10, and the monitor 10 is used for collecting the negative input voltage of the power supply 30 to be tested;
the power negative line between the sampling resistor R1 and the power supply 30 to be tested is connected with the monitor 10, and the monitor 10 is used for collecting the input current of the power supply 30 to be tested;
the power positive line between the adjustable voltage source 40 and the power source 30 to be measured is connected with the monitor 10, and the monitor 10 is used for collecting the positive input voltage of the power source 30 to be measured.
In an embodiment, to facilitate collecting the output current and the output voltage of the power source to be tested, the power source aging system may further include: a sampling resistor R2;
as shown in fig. 3, a sampling resistor R2 is connected in series on a power negative line between the power to be measured 30 and the electronic load 20, one end of the sampling resistor R2 is connected with an output end of the power to be measured 30, and the other end of the sampling resistor R1 is connected with an input end of the electronic load 20;
the power negative line between the sampling resistor R2 and the power supply 30 to be tested is connected with the monitor 10, and the monitor 10 is used for collecting the negative output voltage of the power supply 30 to be tested;
the power negative line between the sampling resistor R2 and the electronic load 20 is connected with the monitor 10, and the monitor 10 is used for collecting the output current of the power supply 30 to be tested.
The power positive line between the power supply 30 to be tested and the electronic load 20 is connected with the monitor 10, and the monitor 10 is used for collecting the positive output voltage of the power supply 30 to be tested.
The input voltage, input current, output voltage and output current of the power supply 30 to be measured can be collected through the sampling resistors R1 and R2.
In one embodiment, as shown in fig. 4, the power aging system may further include: an upper computer 50;
the host computer 50 is connected to the monitor 10. The upper computer 50 may receive the operation information of the power to be measured and the received fault information transmitted from the monitor 10, so that the upper computer 50 further processes various information of the received power to be measured.
Alternatively, the upper computer 50 may be a mobile terminal, for example, a computer, a mobile phone, etc.
In one embodiment, as shown in fig. 4, the power aging system may further include: a printer 60;
the printer 60 is connected with the upper computer 50, and is used for printing and outputting information sent by the upper computer 50, forming a burn-in report corresponding to the power to be tested, circulating with the power to be tested, and entering a test of the next link.
The whole working flow of the power aging system is as follows:
1. writing a corresponding control program according to aging requirements of the power supply to be tested, and inputting the corresponding control program into a monitor;
2. the power supply to be tested is connected into a power supply aging system;
3. the power supply aging system is powered, a control program in the monitor is started, the power supply to be tested is electrically aged according to the program requirement, the input voltage, the output voltage and the load value of the power supply to be tested are controlled through CAN communication during aging, and the input voltage, the output voltage, the input current, the output current and fault information are recorded;
4. printing an aging report after aging is finished, and performing a next link test along with the circulation of a power supply to be tested;
5. the next power supply is started to burn.
The power supply aging system is respectively in communication connection with a power supply to be tested and the electronic load through the monitor; the input end of the power supply to be tested is connected with a preset direct current power supply to provide electric energy for detection of the power supply to be tested, the output end of the power supply to be tested is connected with the electronic load, the electronic load can set self load according to a preset load value issued by the monitor so as to adjust the load condition of the power supply to be tested, the monitor can monitor operation data and fault information of the power supply to be tested, automatic aging of the power supply to be tested is realized, compared with manual aging in the prior art, labor cost is reduced, power aging efficiency is improved, and manual aging errors are reduced.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. A power aging system, comprising: a monitor and an electronic load;
the monitor is respectively in communication connection with the power supply to be tested and the electronic load;
the input end of the power supply to be tested is connected with a preset direct current power supply, and the output end of the power supply to be tested is connected with the electronic load.
2. The power aging system of claim 1,
the monitor is respectively connected with the power supply to be tested and the electronic load through a CAN communication line.
3. The power aging system of claim 1, further comprising: an adjustable voltage source;
the adjustable voltage source is in communication connection with the monitor and is used for receiving a preset voltage value sent by the monitor;
the input end of the adjustable voltage source is connected with a preset alternating current power supply, the output end of the adjustable voltage source is electrically connected with a power supply to be tested, and electric energy corresponding to the preset voltage value is provided for the power supply to be tested.
4. The power aging system of claim 3,
the adjustable voltage source is connected with the monitor through a CAN communication line.
5. The power aging system according to any one of claims 3 or 4, wherein an output of the adjustable voltage source is connected to the power source to be measured through a positive power line and a negative power line;
and the output end of the power supply to be tested is connected with the electronic load through a positive power supply wire and a negative power supply wire.
6. The power aging system of claim 5, further comprising: a sampling resistor R1;
the sampling resistor R1 is connected in series on a power negative line between the adjustable voltage source and the power to be measured, one end of the sampling resistor R1 is connected with the output end of the adjustable voltage source, and the other end of the sampling resistor R1 is connected with the input end of the power to be measured;
the power supply negative line between the sampling resistor R1 and the adjustable voltage source is connected with the monitor, and the power supply negative line between the sampling resistor R1 and the power supply to be tested is connected with the monitor;
and a power positive line between the adjustable voltage source and the power to be measured is connected with the monitor.
7. The power aging system of claim 5, further comprising: a sampling resistor R2;
the sampling resistor R2 is connected in series on a power negative line between the power to be detected and the electronic load, one end of the sampling resistor R2 is connected with the output end of the power to be detected, and the other end of the sampling resistor R1 is connected with the input end of the electronic load;
the power negative line between the sampling resistor R2 and the power to be measured is connected with the monitor, and the power negative line between the sampling resistor R2 and the electronic load is connected with the monitor;
and a power positive line between the power to be measured and the electronic load is connected with the monitor.
8. The power aging system of claim 1, further comprising: an upper computer;
the upper computer is connected with the monitor.
9. The power aging system of claim 8, further comprising: a printer;
the printer is connected with the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943383.0U CN219831338U (en) | 2023-04-24 | 2023-04-24 | Power aging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943383.0U CN219831338U (en) | 2023-04-24 | 2023-04-24 | Power aging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831338U true CN219831338U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320943383.0U Active CN219831338U (en) | 2023-04-24 | 2023-04-24 | Power aging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831338U (en) |
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2023
- 2023-04-24 CN CN202320943383.0U patent/CN219831338U/en active Active
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