CN204515098U - A kind of automatic aging system of power module - Google Patents
A kind of automatic aging system of power module Download PDFInfo
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- CN204515098U CN204515098U CN201520107334.9U CN201520107334U CN204515098U CN 204515098 U CN204515098 U CN 204515098U CN 201520107334 U CN201520107334 U CN 201520107334U CN 204515098 U CN204515098 U CN 204515098U
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Abstract
The utility model provides a kind of automatic aging system of power module, comprise high-temperature cabinet, multiple tool is provided with in described high-temperature cabinet, multiple power module to be aging is placed with in each tool, each tool all controls its work with one and in the case uploaded by test parameter, control panel is connected, in each case, control panel is all connected with receiving its data uploaded and prints the outer master control borad of the case preserved after process, outside described case, master control borad is connected with the power supply of powering and shows data for the PC checked.The utility model only needs a power supply, just can carry out being with the parameter testing of carrying aging and various state to multiple power module simultaneously, in each case, control panel can test the running parameter of each power module automatically, and test data is uploaded to the outer master control borad of case, uploaded on PC by serial ports again and save, have employed the mode that mass is aging, and can directly be observed by PC, both facilitated, time saving and energy saving again.
Description
Technical field
The utility model relates to a kind of automatic aging system of power module.
Background technology
Electronic product is before dispatching from the factory, and usually need the stable of the aging guaranteed performance of carrying out certain hour, reject initial failure product, being an important means of quality control, is also one of topmost performance index of product.Namely system aging is simulate a kind of high temperature, severe test environment carry out a period of time burning machine to the system of being aging, is out made by underproof screening of electric components the invisible defect of product be found before use simultaneously.Burn-in test needs work earlier failure period of more than 1000 hour under components and parts can be made in tens hours to tide over its normal temperature as early as possible, and entering its relatively stable random failure period reaching more than 20 year, the circuit simultaneously produced due to production technology conceals defects and also can be activated discovery in time.
Existing a kind of power source aging system, as shown in Figure 1, its system power source voltage is added in the input being aging power supply by wire, electronic switch, be aging power work, and its output voltage is added in the input end of load by wire, loaded work piece.But this system can only an aging power supply, and have employed a lot of mimic channels in design circuit, seems too loaded down with trivial details, cumbersome in the test process in later stage, is easily disturbed, also cannot preserves the running parameter of the system of being aging.
Traditional ageing system can only make to be aging system band and carry work, to being aging system, can not carrying out monitor and detection, when being aging system malfunctions, cannot learn timely, lacks necessary protection circuit.And traditional ageing system often can only be aging system to one and carries out aging, corresponding one an of power supply is aging system, cannot accomplish a power source aging 20,40 even more, more cannot be aging to these automatic test that system carries out running parameter.
Summary of the invention
The utility model provide a kind ofly to monitor in real time, the automatic aging system of mass aged battery equalizing system.
The technical solution adopted in the utility model is:
A kind of automatic aging system of power module, it is characterized in that: comprise high-temperature cabinet, multiple tool is provided with in described high-temperature cabinet, multiple power module to be aging is placed with in each tool, each tool all controls its work with one and in the case uploaded by test parameter, control panel is connected, in each case, control panel is all connected with receiving its data uploaded and prints the outer master control borad of the case preserved after process, outside described case, master control borad is connected with the power supply of powering and shows data for the PC checked.The utility model only need open a power supply, just can carry out band to multiple module carries aging simultaneously, in period each case, control panel can the running parameter of each power module of test automatically, again each power module is carried out label, and test data is uploaded to the outer master control borad of case, then uploaded on PC by serial ports and save, have employed the mode that mass is aging, and can directly be observed by PC, both facilitated, time saving and energy saving again.
Further, the outer master control borad of described case comprises the first single-chip microcomputer, described first single-chip microcomputer is connected with the mu balanced circuit of powering to control panel in each functional circuit in the outer master control borad of case and case, voltage/current sampling module control panel in case being carried out to data sampling, the RS485 communication module for communicating to connect with control panel in multiple case, serially printing module for being connected with PC, described mu balanced circuit is connected with power supply.The outer master control borad of case of the present utility model is divided into again three parts, Part I is mu balanced circuit, it is the first single-chip microcomputer, voltage/current sampling module, and control panel provides power supply in case, Part II is voltage/current sampling module, after obtaining sampled data, pass to again in the first single-chip microcomputer and process data, then by serially printing module result printed in PC and preserve, Part III is exactly a RS485 communication module, can interconnected multiple node, and namely the outer master control borad of case can communicate with control panel in multiple case.
Further, in described case, control panel comprises second singlechip, described second singlechip is connected with the 2nd RS485 communication module for communicating to connect with the outer master control borad of case, multichannel high temperature relay for selecting test pattern and data to conduct, described multichannel high temperature relay is connected with load.The second singlechip of control panel in case of the present utility model, the switch controlling multichannel high temperature relay sets the duty being aging power module, record the associated electrical parameters of each duty, and test parameter is uploaded to the outer control panel of case, facilitate finishing analysis.
The beneficial effects of the utility model: each duty, the batch aging that are aging power module can be monitored in real time.
Accompanying drawing explanation
Fig. 1 is the structural drawing of existing ageing system.
Fig. 2 is system chart of the present utility model.
Fig. 3 is theory diagram of the present utility model.
Fig. 4 is workflow diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but the utility model is not confined to these embodiments.One skilled in the art would recognize that the utility model covers all alternativess, improvement project and the equivalents that may comprise in Claims scope.
With reference to Fig. 2-3, a kind of automatic aging system of power module, comprise high-temperature cabinet 1, multiple tool 2 is provided with in described high-temperature cabinet 1, multiple power module 4 to be aging is placed with in each tool 2, each tool 2 is control panel 3 in corresponding one case uploaded by test parameter all, in each case control panel 3 all with receive its data uploaded and process after prints the case preserved outside master control borad 5 be connected, outside described case, master control borad 5 be connected with the power supply 6 of powering and show data for the PC 7 checked.The utility model only need open a power supply 6, just can carry out band to multiple module carries aging simultaneously, in period each case, control panel 3 can the running parameter of each power module 4 of test automatically, again each power module 4 is carried out label, and test data is uploaded to the outer master control borad 5 of case, uploaded on PC 7 by serial ports again and save, have employed the mode that mass is aging, and can directly be observed by PC 7, take out power module 4 carry out detecting electric parameter without the need to opening high-temperature cabinet 1, both facilitated, time saving and energy saving again.
The outer master control borad 5 of case described in the present embodiment comprises the first single-chip microcomputer 51, described first single-chip microcomputer 51 is connected with the mu balanced circuit 52 of powering to control panel 3 in each functional circuit in the outer master control borad 5 of case and case, the voltage/current sampling module 53 particular power module particular job state selected by control panel in case 3 being carried out to data sampling, the RS485 communication module 54 for communicating to connect with control panel in multiple case 3, serially printing module 55 for being connected with PC 7, described mu balanced circuit 52 is connected with power supply 6.The outer master control borad 5 of case of the present utility model is divided into again three parts, Part I is mu balanced circuit 52, it is the first single-chip microcomputer 51, voltage/current sampling module 53, and control panel 3 provides the energy in case, Part II is voltage/current sampling module 53, after obtaining sampled data, pass to the first single-chip microcomputer 5 li process data again, then result to be printed in PC 7 by serially printing module 55 and preserve out, Part III is exactly a RS485 communication module 54, can interconnected multiple node,, namely the outer master control borad 5 of case can communicate with control panel 3 in multiple case.
In case described in the present embodiment, control panel 3 comprises second singlechip 31, described second singlechip 31 is connected with the 2nd RS485 communication module 32 for communicating to connect with the outer master control borad 5 of case, for selecting the multichannel high temperature relay 33 of test pattern, described multichannel high temperature relay 33 is connected with load 34.The second singlechip 31 of control panel 3 in case of the present utility model, the switch setting controlling multichannel high temperature relay 33 is aging the duty of power module, record the associated electrical parameters of each duty, and the test parameter of system is uploaded to the outer control panel 5 of case, facilitate finishing analysis.
With reference to Fig. 4, during utility model works, in the outer master control borad 5 of case and case, control panel 3 powers on, and enters initialization, after initialization completes, system carries out parameter configuration, then enters work, and system works has various modes, as: the first mode of operation, the second mode of operation, n-th kind of mode of operation, test pattern etc.Electric parameter monitoring can be carried out in real time in ageing process, find that being aging power module can report to the police extremely in time.
The workflow that native system is concrete:
1. n module is put on tool 2 simultaneously, is then put in high-temperature cabinet 1.
2. power supply input, arrange different magnitudes of voltage by Voltage stabilizing module, now power light can be light, shows that plank is powered normally.
3. the outer master control borad 5 of case sends instruction, allows control panel 3 in case make power module work in an initial condition.
4. the outer master control borad 5 of case sends instruction, under the state allowing control panel 3 in case make power module be operated in needs.
5. the outer master control borad 5 of case sends instruction, allows control panel 3 pairs of power modules in case enter parameter testing.
6. the related electric data that in outer master control borad 5 vasculum of case, control panel 3 is passed back, tentatively judge.
If 7. noted abnormalities, carry out sound and light alarm.
8. the data handled well are uploaded on PC 7 by serial ports and save.
9. the step repeating 4 ~ 8 is played, the loop test regular hour.
10., after aging end, power module 4 is taken out, relay a collection of carry out aging.
Claims (3)
1. the automatic aging system of a power module, it is characterized in that: comprise high-temperature cabinet, multiple tool is provided with in described high-temperature cabinet, multiple power module to be aging is placed with in each tool, each tool all controls its work with one and in the case uploaded by test parameter, control panel is connected, in each case, control panel is all connected with receiving its data uploaded and prints the outer master control borad of the case preserved after process, outside described case, master control borad is connected with the power supply of powering and shows data for the PC checked.
2. the automatic aging system of a kind of power module as claimed in claim 1, it is characterized in that: the outer master control borad of described case comprises the first single-chip microcomputer, described first single-chip microcomputer is connected with the mu balanced circuit of powering to control panel in each functional circuit in the outer master control borad of case and case, voltage/current sampling module control panel in case being carried out to data sampling, the RS485 communication module for communicating to connect with control panel in multiple case, serially printing module for being connected with PC, described mu balanced circuit is connected with power supply.
3. the automatic aging system of a kind of power module as claimed in claim 1 or 2, it is characterized in that: in described case, control panel comprises second singlechip, described second singlechip is connected with the 2nd RS485 communication module for communicating to connect with the outer master control borad of case, multichannel high temperature relay for selecting test pattern and data to conduct, described multichannel high temperature relay is connected with load.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520107334.9U CN204515098U (en) | 2015-02-14 | 2015-02-14 | A kind of automatic aging system of power module |
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| CN201520107334.9U CN204515098U (en) | 2015-02-14 | 2015-02-14 | A kind of automatic aging system of power module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
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Address after: Zhejiang science and technology industrial building 80 No. 310012 Zhejiang city of Hangzhou province Xihu District GUCUI Road Room 801 Patentee after: Hangzhou Polytron Technologies Inc Address before: Hangzhou City, Zhejiang province 310012 GUCUI Road No. 80, Zhejiang science and Technology Industrial Building 8 floor Patentee before: Hangzhou Bmser Technology Co., Ltd. |