CN103226180A - Testing system for electronic delayers - Google Patents
Testing system for electronic delayers Download PDFInfo
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- CN103226180A CN103226180A CN2012100212487A CN201210021248A CN103226180A CN 103226180 A CN103226180 A CN 103226180A CN 2012100212487 A CN2012100212487 A CN 2012100212487A CN 201210021248 A CN201210021248 A CN 201210021248A CN 103226180 A CN103226180 A CN 103226180A
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Abstract
The invention relates to a testing system for electronic delayers. The testing system comprises an AC/DC module, a DC/DC module, a computing control module, an address test module, a communication module, a plurality of time power supply modules and a plurality of A/D modules, wherein each to-be-tested electronic delayer is connected with an A/D module and a time power supply module respectively through testing cables; the input end of the AC/AD module is connected with an alternating current power supply; the output end of the AC/AD module is connected with the input end of the DC/DC module through a power line; the output end of the DC/DC module is connected with the computing control module through a power line; the computing control module is connected with the address test module, the communication module, each time power supply module and each A/D module through data lines; the communication module is connected to an industrial control computer through a data line and a communication interface; and the address test module is connected to one reference electronic delayer through a data line. The testing system can automatically finish testing the electronic delayers, the testing of the electronic delayers is more accurate, rapid, reliable and convenient, and the quality of the delayers is guaranteed.
Description
Technical field
The present invention relates to a kind of test macro, particularly a kind of Performance Test System of electro-delay system.
Background technology
Electro-delay system (abbreviation chronotron) is a kind ofly can be widely used in field of intelligent control according to the parts of the time accurate delay control that sets.Chronotron is as the important control parts on the product, and the reliability of its action is directly connected to the result of use of product.In order to ensure the quality of electro-delay system in scientific research, production phase, in the production of electro-delay system trial-production and every process of the test, need by checkout equipment to its performance detect, delay time sets etc.
Present stage, the performance test of chronotron is powered to chronotron by the manual adjustments power supply mainly by means of testing apparatuss such as multimeter and oscillographs.Whole test process complicated operation, inefficiency, workload are big, and be very high to tester's competency profiling, the improper chronotron that causes of wiring often occurs and burn phenomenon.
Summary of the invention
The present invention finishes the complete detection to the chronotron performance as the special test equipment of electro-delay system.
The objective of the invention is to be achieved through the following technical solutions:
A kind of electro-delay system test macro, comprise AC/DC module, DC/DC module, s operation control module, address test module, communication module and a plurality of time supply module and a plurality of A/D module, wherein each electro-delay system to be tested connects an A/D module and a time supply module by test cable respectively; The input end of AC/DC module connects AC power, and output terminal is by the input end of power lead connection DC/DC module, and the output terminal of DC/DC module is connected with the s operation control module by power lead; Be connected by data line between s operation control module and address test module, communication module, each time supply module, each A/D module; Communication module is connected to industrial computer by data line and communication interface; The address test module is connected to one with reference to electro-delay system by data line.
Principle of work of the present invention is: the AC/DC module is converted to direct current with the alternating current of input, and the DC/DC module is carried out the secondary conversion with direct current, is converted to the required voltage of test macro, is the s operation control module for power supply; The s operation control module,, is tested and communication test thereby carry out the address to test the identification and the communication situation of electro-delay system to be detected to each address with reference to the variation regularly, rule of the address of electro-delay system by the control of address test module; The time supply module is used to electro-delay system to set delay time and controls power supply and the outage of test macro to electro-delay system to be measured; After the A/D module collects the output information of electro-delay system to be measured, carry out the A/D conversion and be transferred to the s operation control module, the s operation control module is carried out corresponding computing, draw delay time, voltage and the width of chronotron output, judge whether output meets the requirements, and by communication module testing result is transferred to industrial computer and shows.
Beneficial effect
Work such as the test of communication detection, address, the delay time that the present invention finishes electro-delay system automatically sets, output time test, output voltage and output pulse width test, the performance index of guaranteeing chronotron meet technical requirement, it is accurate more, quick, reliable, convenient to make the detection of electro-delay system, accelerate the Development Schedule of chronotron, guaranteed the chronotron quality.
Description of drawings
Accompanying drawing 1 is the structural drawing of electro-delay system test macro.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further details.
Present embodiment is a kind of concrete electro-delay system test macro of realizing according to the present invention, as shown in Figure 1.
Electro-delay system test macro shown in the present embodiment, comprise AC/DC module, DC/DC module, s operation control module, address test module, communication module and a plurality of time supply module and a plurality of A/D module, wherein each electro-delay system to be tested connects an A/D module and a time supply module by test cable respectively; The input end of AC/DC module connects AC power, and output terminal is by the input end of power lead connection DC/DC module, and the output terminal of DC/DC module is connected with the s operation control module by power lead; Be connected by data line between s operation control module and address test module, communication module, each time supply module, each A/D module; Communication module is connected to industrial computer by data line and communication interface; The address test module is connected to one with reference to electro-delay system by data line.
Present embodiment can be tested some electro-delay systems separately, also can test a plurality of electro-delay systems simultaneously.
The principle of work of present embodiment is: the AC/DC module is converted to direct current with the alternating current of input, and the DC/DC module is carried out the secondary conversion with direct current, is converted to the required voltage of test macro, is the s operation control module for power supply; The s operation control module,, is tested and communication test thereby carry out the address to test the identification and the communication situation of electro-delay system to be detected to each address with reference to the variation regularly, rule of the address of electro-delay system by the control of address test module; The time supply module is used to electro-delay system to set delay time and controls power supply and the outage of test macro to electro-delay system to be measured; After the A/D module collects the output information of electro-delay system to be measured, carry out the A/D conversion and be transferred to the s operation control module, the s operation control module is carried out corresponding computing, draw delay time, voltage and the width of chronotron output, judge whether output meets the requirements, and by communication module testing result is transferred to industrial computer and shows.
The above only is a preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvement; perhaps part technical characterictic wherein is equal to replacement, these improvement and replace and also should be considered as protection scope of the present invention.
Claims (1)
1. electro-delay system test macro, it is characterized in that, comprise AC/DC module, DC/DC module, s operation control module, address test module, communication module and a plurality of time supply module and a plurality of A/D module, wherein each electro-delay system to be tested connects an A/D module and a time supply module by test cable respectively; The input end of AC/DC module connects AC power, and output terminal is by the input end of power lead connection DC/DC module, and the output terminal of DC/DC module is connected with the s operation control module by power lead; Be connected by data line between s operation control module and address test module, communication module, each time supply module, each A/D module; Communication module is connected to industrial computer by data line and communication interface; The address test module is connected to one with reference to electro-delay system by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100212487A CN103226180A (en) | 2012-01-31 | 2012-01-31 | Testing system for electronic delayers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100212487A CN103226180A (en) | 2012-01-31 | 2012-01-31 | Testing system for electronic delayers |
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| CN103226180A true CN103226180A (en) | 2013-07-31 |
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| CN2012100212487A Pending CN103226180A (en) | 2012-01-31 | 2012-01-31 | Testing system for electronic delayers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548877A (en) * | 2016-02-18 | 2016-05-04 | 上海沪工汽车电器有限公司 | Automobile relay service life testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7511547B2 (en) * | 2003-12-18 | 2009-03-31 | Advantest Corporation | Delay circuit, and testing apparatus |
| CN101968653A (en) * | 2010-08-19 | 2011-02-09 | 西安理工大学 | Console device detector and console device detection method |
| CN201993444U (en) * | 2010-12-09 | 2011-09-28 | 华北电网有限公司计量中心 | Relay testing device and system |
| CN202041623U (en) * | 2011-04-27 | 2011-11-16 | 北京航天光华电子技术有限公司 | Tester for electromagnetic relays |
| CN202404445U (en) * | 2012-01-31 | 2012-08-29 | 哈尔滨建成集团有限公司 | Test system for electronic delayer |
-
2012
- 2012-01-31 CN CN2012100212487A patent/CN103226180A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7511547B2 (en) * | 2003-12-18 | 2009-03-31 | Advantest Corporation | Delay circuit, and testing apparatus |
| CN101968653A (en) * | 2010-08-19 | 2011-02-09 | 西安理工大学 | Console device detector and console device detection method |
| CN201993444U (en) * | 2010-12-09 | 2011-09-28 | 华北电网有限公司计量中心 | Relay testing device and system |
| CN202041623U (en) * | 2011-04-27 | 2011-11-16 | 北京航天光华电子技术有限公司 | Tester for electromagnetic relays |
| CN202404445U (en) * | 2012-01-31 | 2012-08-29 | 哈尔滨建成集团有限公司 | Test system for electronic delayer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548877A (en) * | 2016-02-18 | 2016-05-04 | 上海沪工汽车电器有限公司 | Automobile relay service life testing method |
| CN105548877B (en) * | 2016-02-18 | 2018-07-27 | 上海沪工汽车电器有限公司 | A kind of AUTOMOTIVE RELAY life test method |
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Application publication date: 20130731 |