CN202563343U - Controller test device and controller aging experiment box - Google Patents
Controller test device and controller aging experiment box Download PDFInfo
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- CN202563343U CN202563343U CN2012201587673U CN201220158767U CN202563343U CN 202563343 U CN202563343 U CN 202563343U CN 2012201587673 U CN2012201587673 U CN 2012201587673U CN 201220158767 U CN201220158767 U CN 201220158767U CN 202563343 U CN202563343 U CN 202563343U
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Abstract
The utility model discloses a controller test device and a controller aging experiment box. The controller test device comprises a power supply module which is connected with an external power supply and is used for converting the voltage of the external power supply into the voltage of the tested controller; a switch module which is connected with the tested controller; and a main control module which is respectively connected with the switch module and the power supply module and is used for controlling the switch module to be on or off according to the preset power on or off time. Through the controller test device, the problem that the power on or off time cannot be automatically controlled when the controller is tested in the prior art can be solved and thus an effect that the power on or off time test can be automatically carried out on the test device can be achieved.
Description
Technical field
The utility model relates to field tests, in particular to a kind of proving installation and controller senile experiment case of controller.
Background technology
Controller senile experiment case is to be used for the controller product is carried out the device of senile experiment; To the checking that experimentizes of controller reliability of products, new testing requirement has been proposed, promptly for further; When carrying out senile experiment; Controller finished product to production carries out timing break-make electricity experiment (as cutting off the power supply for 10 seconds continuous again the circulation repeatedly after powering on 1 minute), with the height of assessment reliability of products degree.Prior art need realize through the break-make of artificial control power switch when controller being carried out the experiment of break-make electricity; The inventor finds that this control mode needs human intervention; Can't control automatically the break-make electricity time, and this kind needs the control mode of human intervention can't reach the accurate control break-make electricity time.
Can't control the break-make problem of electricity time automatically when in the correlation technique controller being tested, not propose effective solution at present as yet.
The utility model content
The fundamental purpose of the utility model is to provide a kind of proving installation and controller senile experiment case of controller, can't control the break-make problem of electricity time automatically when to solve in the prior art controller being tested.
To achieve these goals,, a kind of proving installation of controller is provided, has comprised according to an aspect of the utility model: power module, be connected in external power source, be used for converting outer power voltage into tested controller voltage; Switch module is connected in tested controller; And main control module, be connected respectively with power module with switch module, be used for the CS module according to preset break-make electricity time break-make.
Further, the proving installation of controller also comprises: communication module, and first end is connected in the external debug appearance, and second end is connected with main control module, is used for the communication signal of external debug appearance is sent to main control module, and wherein, communication signal comprises the break-make electricity time; And memory module, be connected with main control module, be used to store the break-make electricity time, wherein, main control module is used for the break-make electricity time break-make that the CS module is stored according to memory module.
Further, the proving installation of controller also comprises: display module, be connected with main control module, and be used for the state of display switch module.
Further, power module comprises: rectification circuit, and first end is connected in external power source; And the voltage stabilizing chip, first end is connected with second end of rectification circuit, and second end of voltage stabilizing chip is connected with main control module.
Further, switch module is a relay control module.The control coil of relay is connected with main control module.
Further, communication module is the RS485 communicating circuit.
Further, memory module is the FLASH module.
Further, display module is a LED lamp display module.
To achieve these goals, according to the utility model on the other hand, a kind of controller senile experiment case is provided, has comprised the proving installation of any controller that the utility model foregoing is provided.
Through the utility model, adopt the proving installation of the controller that comprises following structure: power module, be connected in external power source, be used for converting outer power voltage into tested controller voltage; Switch module is connected in tested controller; And main control module; Be connected respectively with power module with switch module; Be used for the CS module according to preset break-make electricity time break-make; Through the switch module that can receive master control module controls is set in proving installation; Reached and make proving installation when tested controller is tested, can carry out the break-make electric control to tested controller, solved in the prior art when controller tested and to have controlled the break-make problem of electricity time automatically, and then reached the effect that proving installation can carry out the break-make electrical testing automatically according to the break-make electricity time of setting.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the external cabling synoptic diagram according to the controller test device of the utility model embodiment;
Fig. 2 is the back panel wiring synoptic diagram according to the controller test device of the utility model embodiment;
Fig. 3 is the circuit diagram according to the power module of the utility model embodiment;
Fig. 4 is the circuit diagram according to the main control module of the utility model embodiment; And
Fig. 5 is the circuit diagram according to the communication module of the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
The utility model embodiment provides a kind of proving installation of controller; The proving installation of this embodiment mainly comprises power module, switch module and main control module; Power module all is connected with main control module with switch module; When tested controller was carried out the break-make electrical testing, power module was connected in external power source, was the voltage of controller to be tested with the voltage transitions with external power source; Switch module is connected in controller to be tested, and main control module carries out break-make electric control with realization to tested controller according to the break-make of the break-make electricity time control switch module of setting.
In the proving installation of above-mentioned controller; Because the switch module that can receive master control module controls is set in proving installation; Reached and made proving installation when tested controller is tested, can carry out the break-make electric control to tested controller according to the break-make electricity time of setting; Solved in the prior art when controller tested and to have controlled the break-make problem of electricity time automatically, thereby reached the effect that proving installation can carry out the break-make electrical testing automatically.
External cabling synoptic diagram when the proving installation of the controller of the utility model embodiment carries out controller break-make electrical testing is as shown in Figure 1, and the back panel wiring synoptic diagram is as shown in Figure 2.
Particularly, as shown in Figure 2, the switch module of proving installation can be relay control module; Whether main control module controls the break-make electricity time of tested product through the adhesive of pilot relay; Wherein, proving installation can also comprise display module, and this display module can be a LED lamp display module; Main control module can be controlled the LED lamp simultaneously and carry out the state demonstration with expression relay adhesive or disconnection when pilot relay adhesive and disconnection; Illustrate, main control module can control when the pilot relay adhesive that amber light in the LED lamp is bright, red light goes out with expression to the tested product test of switching on, and tested product normally moves; Main control module can control when pilot relay breaks off that red light in the LED lamp is bright, amber light goes out with expression to the tested product test of cutting off the power supply, and tested product cuts off the power supply, and is out of service.Proving installation can also comprise memory module; Memory module can be the independent storage unit that is provided with that is connected with main control module; Also can be the storage unit that is built in the main control module, this memory module be used to store the break-make electricity time of setting, because the break-make that main control module reads electricity time data need be with power-down protection; So memory module can be selected FLASH (Flash Eeprom Memory for use; Be called for short FLASH) memory module, FLASH has another name called flash memory, is the storer of a kind of long-life non-volatile (under powering-off state, still can keep institute's data information stored); Its main effect is exactly to preserve the data that single-chip microcomputer writes, and supplies main control module to read.From the FLASH memory module, read the parameter setting during main control module each run.Further; Proving installation also comprises communication module; When controller to be tested was tested, communication module was connected with the external debug appearance, is used for the communication signal of external debug appearance is sent to the main control module of proving installation; Wherein, Communication signal can comprise the signal that the break-make electricity is set or revised the time, and the proving installation of the utility model embodiment can be selected the RS485 communication module for use, and main control module receives behind the communication signal automatically analysis protocol and revises regularly the break-make electricity time according to communications protocol through the RS485 communicating circuit.
Test philosophy to the proving installation of the utility model embodiment describes as follows:
After proving installation powers on, from the FLASH module, read break-make electricity temporal information, then according to the conduction time that configures tested product (comprising controller to be tested) being switched on; Reach the energising duration of setting when conduction time after, proving installation automatically switches to power-down mode, reach the outage duration of setting when power-off time after; Proving installation is switching back powered-on mode; So circulation realizes the break-make electrical testing to tested product, wherein; If desired the make-and-break time of tested product is changed; Then receive from the communications protocol of external debug appearance carrying out the break-make modification of electricity time through communication module, and the amended break-make electricity time is stored in the FLASH module, proving installation carries out the break-make electrical testing according to the break-make electricity time after upgrading to tested product.
Can find out through above description; The proving installation of the utility model embodiment has been realized following effect: when tested controller is tested, need not manual operation; Test process can whole process carry out the auto switching electrical testing; Simple intelligent, and in the time need making amendment, can revise order, the use dirigibility that has improved proving installation through the break-make electricity of communication module reception external debug appearance to the break-make electricity time.
Further; The physical circuit figure of the power module of proving installation can adopt circuit diagram shown in Figure 3 in the foregoing description; As shown in Figure 3; Power module comprises rectifier bridge and voltage stabilizing chip, and the 12V alternating voltage of external power source is through obtaining the burning voltage of 12V and the burning voltage of 5V after respectively through 12V voltage stabilizing chip and 5V voltage stabilizing chip behind the bridge rectifier circuit, to be embodied as proving installation or tested controller provides stable power supply mode.
The physical circuit figure of the main control module of proving installation and communication module can adopt Fig. 4 and circuit diagram shown in Figure 5 respectively in the foregoing description; As shown in Figure 4; The control chip of main control module adopts the PIC16F873 single-chip microcomputer of MICROCHIP company, and this control chip adopts 8 modes of serial to carry out reading of data, and power module is supplied power to behind the fixture system; The master chip control module brings into operation; At first the master chip control module reads the break-make electricity time from the FLASH module, and carries out the switching of break-make power mode according to this time pilot relay control module, and driving LED lamp display module indication current state; As shown in Figure 5; Communication module adopts the RS485 communication module; Main control module (single-chip microcomputer PIC16F873) connects standard RS485 communicating circuit input end; Communicating circuit is resolved the time setting signal of external debugging appearance and is conveyed into to main control unit according to communications protocol and carries out judgment processing, and the communicating circuit output terminal sends to external debugging appearance with communications protocol; Can set power-off time this moment through external debugging appearance; External debugging appearance offers the single-chip microcomputer Intelligent treatment with change information through communication interface; Single-chip microcomputer is according to the information correction break-make electricity time; Wherein, The RS485 communication module carries out the communication between external debug appearance and the main control chip through the light-coupled isolation chip; The external debug appearance can be revised the break-make electricity time that proving installation uses through this communication module, so that main control chip is tested control according to the break-make electricity time of new settings to tested controller, the input end of communicating circuit is by resistance R 301 (metering function), R302 (on draw effect), R303 (on draw effect), light emitting diode D301 (the transmission variation of light emission instruction signal) and IC MAX485 chip formation; This chip is the low-power consumption transceiver that is used for the RS-485 communication; The output terminal of communicating circuit is made up of resistance R 304 (matching effect), R305 (metering function), R306 (metering function), R307 (drop-down effect), R308 (pull-up resistor), R309 (matching effect), capacitor C 301 (filtering prevents electromagnetic interference (EMI)) and CN301 external interface, and metering function is meant the restriction electric current, prevents that electric current is excessive circuit is caused damage; On draw the effect refer to uncertain signal through a resistance clamper at high level; Drop-down effect refers to uncertain signal is passed through a resistance clamper in low level; Matching effect refers to that the increase load of transmission line circuit through adding build-out resistor so that transmission signals is in traveling-wave mode, is a kind of passive impedance matching measure.
In addition, the utility model embodiment also provides a kind of controller senile experiment case, and this controller senile experiment case comprises the proving installation of any controller that the utility model embodiment is provided.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. the proving installation of a controller is characterized in that, comprising:
Power module is connected in external power source, is used for converting outer power voltage into tested controller voltage;
Switch module is connected in said tested controller; And
Main control module is connected respectively with said power module with said switch module, is used to control said switch module according to preset break-make electricity time break-make.
2. the proving installation of controller according to claim 1 is characterized in that, also comprises:
Communication module, first end is connected in the external debug appearance, and second end is connected with said main control module, is used for the communication signal of said external debug appearance is sent to said main control module, and wherein, said communication signal comprises the break-make electricity time; And
Memory module is connected with said main control module, is used to store the said break-make electricity time, and wherein, said main control module is used for controlling the break-make electricity time break-make that said switch module is stored according to said memory module.
3. the proving installation of controller according to claim 1 is characterized in that, also comprises:
Display module is connected with said main control module, is used to show the state of said switch module.
4. according to the proving installation of each described controller of claim 1 to 3, it is characterized in that said power module comprises:
Rectification circuit, first end is connected in said external power source; And
The voltage stabilizing chip, first end is connected with second end of said rectification circuit, and second end of said voltage stabilizing chip is connected with said main control module.
5. according to the proving installation of each described controller of claim 1 to 3, it is characterized in that said switch module is a relay control module.
6. the proving installation of controller according to claim 2 is characterized in that, said communication module is the RS485 communicating circuit.
7. the proving installation of controller according to claim 2 is characterized in that, said memory module is the FLASH module.
8. the proving installation of controller according to claim 3 is characterized in that, said display module is a LED lamp display module.
9. a controller senile experiment case is characterized in that, comprises the proving installation of each described controller in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201587673U CN202563343U (en) | 2012-04-13 | 2012-04-13 | Controller test device and controller aging experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201587673U CN202563343U (en) | 2012-04-13 | 2012-04-13 | Controller test device and controller aging experiment box |
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| Publication Number | Publication Date |
|---|---|
| CN202563343U true CN202563343U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201587673U Expired - Fee Related CN202563343U (en) | 2012-04-13 | 2012-04-13 | Controller test device and controller aging experiment box |
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| CN (1) | CN202563343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376797A (en) * | 2012-04-13 | 2013-10-30 | 珠海格力电器股份有限公司 | Test device for controller and controller aging experimental box |
| CN107797005A (en) * | 2017-09-28 | 2018-03-13 | 郑州云海信息技术有限公司 | A kind of intelligent fatigue tester suitable for more PSU servers |
-
2012
- 2012-04-13 CN CN2012201587673U patent/CN202563343U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376797A (en) * | 2012-04-13 | 2013-10-30 | 珠海格力电器股份有限公司 | Test device for controller and controller aging experimental box |
| CN103376797B (en) * | 2012-04-13 | 2016-02-24 | 珠海格力电器股份有限公司 | The proving installation of controller and controller senile experiment case |
| CN107797005A (en) * | 2017-09-28 | 2018-03-13 | 郑州云海信息技术有限公司 | A kind of intelligent fatigue tester suitable for more PSU servers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20210413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |