CN202204891U - Test device for input/output loop of electric power measurement and control protection apparatus - Google Patents
Test device for input/output loop of electric power measurement and control protection apparatus Download PDFInfo
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- CN202204891U CN202204891U CN201120353773XU CN201120353773U CN202204891U CN 202204891 U CN202204891 U CN 202204891U CN 201120353773X U CN201120353773X U CN 201120353773XU CN 201120353773 U CN201120353773 U CN 201120353773U CN 202204891 U CN202204891 U CN 202204891U
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- electric power
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Abstract
The utility model discloses a test device for an input/output loop of an electric power measurement and control protection apparatus, which comprises an exchanger, an upper computer and a database server, wherein the upper computer and the database server are respectively connected with the upper computer through Ethernet. The test device is characterized by further comprising an intelligent tester, an auxiliary power supply and a bar code scanner, wherein the intelligent tester is connected with the exchanger through Ethernet, the auxiliary power supply is connected with the intelligent tester through a power cord, and the upper computer is connected with the bar code scanner. The utility model solves the problem that the electric power measurement and control protection apparatus can not keep stable and reliable operation in the service period because the electric power measurement and control protection apparatus can not well and delicately test the quality parameters of the input/output loop in the prior art; and the test device provided by the utility model can quickly, reliably and comprehensively test the basic functions and quality parameters of the input/output loop, reject unacceptable products and improve the reliability of the measurement and control protection apparatus operated on site.
Description
Technical field
The utility model relates to electric system observation and control technology field, particularly relates to a kind of electric system monitoring and protection facility switching amount and opens the device that entry loop and switching value are left loop-around test.
Background technology
Relay protection of power system equipment is to break down or during irregular operating when the electrical equipment in the electric system, makes circuit breaker trip quickly and accurately or sends the aut.eq. of signal.The electric system measuring and controlling equipment then is the important device of substation operation status monitoring and remote auto control.The collection of switching value and to leave all be unusual important function in above two kinds of equipment, wherein can the acquisition function of switching value be related to the state that correctly reflect equipment such as switch, disconnecting link, switching value leave then device motion such as driving switch, disconnecting link.Therefore, whether under arms the quality of opening and leave the loop is directly connected to the reliable and stable operation in the phase of monitoring and protection equipment.
In the environment of transformer station's strong electromagnetic, open into leaving the loop and need guarantee that not only basic function is correct, also needs stronger antijamming capability and fault-tolerant ability.State Grid Corporation of China has put into effect a series of anti-file of arranging based on long-term production operating experience, wherein some clauses and subclauses split specially into, leave the loop and proposed specific requirement.Other has also added in some net province companies outside the requirement of state net company instead arranges requirement.In order well to satisfy these requirements, opening into the design of leaving the good hardware in loop is on the one hand, and it also is the important step that guarantees product scene operational reliability that the finished product of producing is carried out strict and careful test.
The utility model content
For solve electric power observation and control protection equipment in the prior art split into and the Q factor of leaving the loop can't better reach careful test, cause the electric power observation and control protection equipment problem of reliable and stable operation in the phase under arms.The utility model provide a kind of proving installation split into, basic function and the Q factor thereof of leaving the loop carry out fast, reliable, comprehensively test, reject substandard product, improve the reliability of the monitoring and protection equipment of on-the-spot operation.
In order to address the above problem, the technical scheme that the utility model is taked is:
A kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop; Comprise that switch, host computer, database server, said host computer and database server are connected with host computer through Ethernet respectively; It is characterized in that: also comprise intelligent tester, accessory power supply and bar-code scanner; Said intelligent tester is connected with switch through Ethernet; Said accessory power supply is connected with intelligent tester through power lead, is connected with on the said host computer to be used to scan the bar-code scanner that the plug-in unit bar code is gone into, left in runin to be measured.
Aforesaid a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: said bar-code scanner is connected with the host computer USB interface through data line.
Aforesaid a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: said intelligent tester by the Based Intelligent Control plug-in unit with open into, leave the control plug-in unit and form.
Aforesaid a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: intelligent tester is provided with the card slots position of different barcode types.
The beneficial effect of the utility model is:
1, testing efficiency is high, from test starting to the final entry full automation.
2, test result is reliable, and test process is got rid of the manually-operated factor.
3, test is complete comprehensively, satisfy state net company and respectively net province company split into, leave the Q factor testing requirement in loop.
4, management science satisfies the needs of product life-cycle management.
5, extensibility is high, through different test cases is set, can realize the independent assortment of each test condition.
Description of drawings
Fig. 1 is the composition synoptic diagram of the utility model test platform.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further description.
As shown in Figure 1; A kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop; Comprise that switch, host computer, database server, said host computer and database server are connected with host computer through Ethernet respectively, is characterized in that: also comprise intelligent tester, accessory power supply and bar-code scanner, said intelligent tester is connected with switch through Ethernet; Said accessory power supply is connected with intelligent tester through power lead; Be connected with on the said host computer and be used to scan the bar-code scanner that the plug-in unit bar code is gone into, left in runin to be measured, during design, bar-code scanner is connected with the host computer USB interface through data line.
Intelligent tester by the Based Intelligent Control plug-in unit with open into, leave control plug-in unit form, on intelligent tester, also be provided with the card slots position of different barcode types.After utilizing bar-code scanner to scan runin to be measured to go into, leave the plug-in unit bar code, be inserted into the corresponding card slots of tester position after.Host computer is discerned allocation for test use-case after the package types to be measured according to bar code information, and begins interactive action until accomplishing test with intelligent tester.
Intelligent tester control insert open into, leave the turn-on time and the voltage swing of the accessory power supply in loop.Intelligent tester reading loop current value and recorder simultaneously open into, leave the signal that the loop is returned, and write down the moment of its generation and voltage, the current value that accessory power supply provides.Subsequently; Behind the EOT; Intelligent tester will be opened into, the information transmission such as action, return voltage, electric current, time of leaving each loop of plug-in unit to the host computer database, and host computer will carry out analysis and judgement according to the data that preset parameter is obtained intelligent tester, and provide test result.Finally, all test datas and test result all are stored in the database, are convenient to manage and review.
More than show and described ultimate principle, principal character and the advantage of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
- One kind be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop; Comprise that switch, host computer, database server, said host computer and database server are connected with host computer through Ethernet respectively; It is characterized in that: also comprise intelligent tester, accessory power supply and bar-code scanner; Said intelligent tester is connected with switch through Ethernet; Said accessory power supply is connected with intelligent tester through power lead, is connected with on the said host computer to be used to scan the bar-code scanner that the plug-in unit bar code is gone into, left in runin to be measured.
- 2. according to claim 1 a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: said bar-code scanner is connected with the host computer USB interface through data line.
- 3. according to claim 2 a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: said intelligent tester by the Based Intelligent Control plug-in unit with open into, leave the control plug-in unit and form.
- 4. according to claim 3 a kind of be applicable to electric power observation and control protection equipment open into and leave the proving installation in loop, it is characterized in that: intelligent tester is provided with the card slots position of different barcode types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120353773XU CN202204891U (en) | 2011-09-21 | 2011-09-21 | Test device for input/output loop of electric power measurement and control protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120353773XU CN202204891U (en) | 2011-09-21 | 2011-09-21 | Test device for input/output loop of electric power measurement and control protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204891U true CN202204891U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120353773XU Expired - Lifetime CN202204891U (en) | 2011-09-21 | 2011-09-21 | Test device for input/output loop of electric power measurement and control protection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204891U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885438A (en) * | 2014-03-20 | 2014-06-25 | 国家电网公司 | Automatic test system and method for transformer substation measurement and control device |
| CN105738739A (en) * | 2016-03-03 | 2016-07-06 | 南京南瑞继保电气有限公司 | Electric power system protective device whole machine intelligent test method and a system |
| CN106033103A (en) * | 2015-03-13 | 2016-10-19 | 南京南瑞继保工程技术有限公司 | Electric power secondary device intelligent test method based on information self-description |
-
2011
- 2011-09-21 CN CN201120353773XU patent/CN202204891U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885438A (en) * | 2014-03-20 | 2014-06-25 | 国家电网公司 | Automatic test system and method for transformer substation measurement and control device |
| CN103885438B (en) * | 2014-03-20 | 2016-08-31 | 国家电网公司 | The Auto-Test System of a kind of transformer station measuring and controlling equipment and method |
| CN106033103A (en) * | 2015-03-13 | 2016-10-19 | 南京南瑞继保工程技术有限公司 | Electric power secondary device intelligent test method based on information self-description |
| CN106033103B (en) * | 2015-03-13 | 2019-01-25 | 南京南瑞继保工程技术有限公司 | Second power equipment intelligent test method based on information self-described |
| CN105738739A (en) * | 2016-03-03 | 2016-07-06 | 南京南瑞继保电气有限公司 | Electric power system protective device whole machine intelligent test method and a system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |