CN202159254U - Synchronous control device for complicated fault reproduction of grid - Google Patents
Synchronous control device for complicated fault reproduction of grid Download PDFInfo
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- CN202159254U CN202159254U CN2011200773995U CN201120077399U CN202159254U CN 202159254 U CN202159254 U CN 202159254U CN 2011200773995 U CN2011200773995 U CN 2011200773995U CN 201120077399 U CN201120077399 U CN 201120077399U CN 202159254 U CN202159254 U CN 202159254U
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Abstract
The utility model provides a synchronous control device for complicated fault reproduction of a grid, which comprises a general control machine unit, a general exchange machine unit and at least two analog quantity input output units. The general control machine unit is connected with the analog quantity input output units through the general exchange machine unit. The general control machine unit simulates the condition of faults of a grid system and outputs control orders, the general exchange machine unit receives the control orders and dispenses the control orders into each corresponding analog quantity input output unit, and the analog quantity input output units receive the corresponding control orders and convert the control orders into corresponding analog quantity of a tested device. The synchronous control device for the complicated fault reproduction of the grid can simultaneously perform synchronous control on the condition that multiple devices fail at the same time through multiple analog quantity output channels, improve accident analysis capability of the grid system and pave roads for safe and reliable operation of the grid.
Description
Technical field
The utility model relates to the electric network fault technical field of measurement and test, relates in particular to a kind of electrical network complex fault and reproduces sync control device.
Background technology
The tester of network system is usually used in the various faults of detection of grid system; Present tester structure function is fairly simple; The electric power system fault that can only simulate naive model is on-the-spot; And the analog output channel of tester is fixed, and can not satisfy the many situation of analog channel quantitative requirement, and the tester that analog channel is maximum is on the market also only accomplished 9U9I.Therefore, be difficult to the situation of a plurality of equipment simultaneous faultss is carried out synchronously simulating, test, and when the network system real work; The situation that a plurality of equipment simultaneous faultss take place simultaneously is much; Therefore, the situation of a plurality of equipment simultaneous faultss just can't simulated and test to existing network system tester, when network system runs into such situation in real work; Can't make effective control and treatment, the security of network system running is reduced.
The utility model content
The technical matters that the utility model will solve is to provide a kind of novel electrical network complex fault to reproduce sync control device; Through a plurality of analog output channels; Can carry out synchro control to the situation of a plurality of equipment simultaneous faultss simultaneously, improve the security of network system running.
A kind of electrical network complex fault reproduces sync control device; Comprise that total control machine unit, total switch unit and at least two analog quantitys open into leaving the unit; Said total control machine unit connects said total switch unit, and said total switch unit connects each said analog quantity and opens into leaving the unit.Said total control machine unit is to said total switch unit sending controling instruction, and receives feedback data from said total switch unit; Said total switch unit receives the steering order of said total control machine unit output; Said steering order is distributed to each said analog quantity to be opened into leaving the unit; And receive each said analog quantity and open into the feedback data of leaving the unit, said feedback data is gathered transfer to said total control machine unit; Each said analog quantity is opened into leaving the steering order that the unit receives the distribution of said total switch unit respectively; Said steering order is converted into the analog quantity of corresponding equipment to be tested; And the feedback analog quantity of the equipment to be tested of reception correspondence; Said feedback analog quantity is carried out analog to digital conversion, feedback data to the said total switch unit after the output conversion.
Compared with prior art; The electrical network complex fault of the utility model reproduces in the sync control device; Through the various failure conditions of said total control machine unit simulation network system, the output control instruction corresponding, resolve said steering order said total switch unit; Corresponding said steering order to each the said analog quantity of distribution is opened into leaving the unit; Be output into the analog quantity that each equipment to be tested can directly read at last, each equipment to be tested carries out operation response according to said analog quantity, thereby can simulate the situation of each equipment simultaneous faults to be tested respectively; And can carry out synchro control to the situation of a plurality of equipment simultaneous faultss simultaneously, improve the security of network system running.
The electrical network complex fault of the utility model reproduces sync control device can be through on the basis of existing tester, carries out many testers and exports the mode of expansion analog channel synchronously and realize.It can satisfy the network system relay protection test for the situation of a lot of fault simulation demands simultaneously, like complex accident, the rare but power grid accident test that makes a very bad impression.Export the real fault amount of simulation network system synchronously through the proving installation of the utility model, make a lot of fault simulation situation that are in transformer station can carry out verification simultaneously, improve the security of network system running.Scientific research and electrical test adaptable across industries such as electric power, railway, petrochemical complex, metallurgy, mine, military affairs, Aero-Space are on-the-spot.
Preferably, said total control machine unit steering order of sending comprises: the action command and the time command of the actuation time that is used to control said equipment to be tested that are used to control the type of action of said equipment to be tested.Through said action command and said time command, can control each said equipment to be tested and constantly carry out predetermined action accurate, or the sync response operation, therefore can accurately simulate various failure conditions, improve the accuracy of simulation test.
Preferably, comprise in the steering order that said total control machine unit sends and each said equipment corresponding equipment to be tested number; Said total switch unit reads the device number in the said steering order, and according to said device number said steering order is distributed to the analog quantity of the corresponding connection of said equipment to be tested and opens into leaving the unit.Through said device number is set in said steering order; Said total switch unit can find corresponding equipment to be tested easily; And the analog quantity that connects said equipment to be tested is opened into leaving the unit; Thereby can accomplish the transmission of said steering order apace, raise the efficiency, reduce the risk of misinformation instruction.Those skilled in the art can also adopt other identification methods commonly used or other alternative methods to go to realize that said steering order and said analog quantity open into the corresponding one by one distribution of leaving the unit, and the mode that device number is set in each said steering order does not limit the protection domain of the utility model.
Preferably, each said analog quantity is left the unit and is received after the said steering order, and the interface type according to its corresponding equipment to be tested that connects converts said steering order into the analog quantity that meets said interface type.Carry out the conversion of said steering order according to the interface type of each said equipment to be tested; Can guarantee that the said analog quantity of leaving can be read by the equipment said to be tested of correspondence; And carry out correct response; Because can carry out different conversions, can improve the scope of application that said electrical network complex fault reproduces sync control device to different interface types.
Description of drawings
Fig. 1 is the structural representation that the utility model electrical network complex fault reproduces sync control device;
Fig. 2 is the process flow diagram that reproduces sync control device through control system control the utility model electrical network complex fault;
Fig. 3 is that the electrical network complex fault of using the utility model reproduces the exemplary plot that sync control device carries out the synchronous experiment of multiple spot fault.
Embodiment
See also Fig. 1, Fig. 1 is the structural representation that the utility model electrical network complex fault reproduces sync control device.
Said electrical network complex fault reproduces sync control device and comprises: always control machine unit 110, total switch unit 120 and at least two analog quantitys and open into leaving unit 130; Said total control machine unit 110 connects said total switch unit 120, and said total switch unit 120 connects each said analog quantity and opens into leaving unit 130.110 pairs of said total switch unit, said total control machine unit, 120 sending controling instructions, and 120 receive feedback data from said total switch unit; Said total switch unit 120 receives the steering order of said total control machine unit 110 outputs; Said steering order is distributed to each said analog quantity to be opened into leaving unit 130; And receive each said analog quantity and open into the feedback data of leaving unit 130, said feedback data is gathered transfer to said total control machine unit 110; Each said analog quantity is opened into leaving the steering order that unit 130 receives 120 distributions of said total switch unit respectively; Said steering order is converted into the analog quantity of corresponding equipment to be tested 14; And the feedback analog quantity of the equipment to be tested 14 of reception correspondence; Said feedback analog quantity is carried out analog to digital conversion, feedback data to the said total switch unit 120 after the output conversion.
Compared with prior art; The electrical network complex fault of the utility model reproduces in the sync control device; Through the various failure conditions of said total control machine unit 110 simulation network systems, the output control instruction corresponding, the 120 pairs of said steering orders in said total switch unit are resolved; Corresponding said steering order to each the said analog quantity of distribution is opened into leaving unit 130; Be output into the analog quantity that each equipment 14 to be tested can directly read at last, each equipment 14 to be tested carries out operation response according to said analog quantity, thereby can simulate the situation of each equipment 14 simultaneous faultss to be tested respectively; And can carry out synchro control to the situation of a plurality of equipment simultaneous faultss simultaneously, improve the security of network system running.
The electrical network complex fault of the utility model reproduces sync control device can be through on the basis of existing network system tester, carries out many testers and exports the mode of expansion analog channel synchronously and realize.It can satisfy the network system relay protection test for the situation of a lot of fault simulation demands simultaneously, like complex accident, the rare but power grid accident test that makes a very bad impression.Export the real fault amount of simulation network system synchronously through the proving installation of the utility model, make a lot of fault simulation situation that are in transformer station can carry out verification simultaneously, improve the security of network system running.Scientific research and electrical test adaptable across industries such as electric power, railway, petrochemical complex, metallurgy, mine, military affairs, Aero-Space are on-the-spot.
As a kind of preferred implementation; The electrical network complex fault of the utility model reproduces in the sync control device; Can be through installation and control system software in said total control machine unit 110; With functions such as realization simulated failure situation, generation steering order and feedback data analyses, and can carry out man-machine interaction, make things convenient for user's control operation through said control system and user.The process step that the user operates said electrical network complex fault reproduction sync control device through said control system is as shown in Figure 2.
At first, the user starts said control system S11, and said control system begins self check and carries out, system initialization S12; The user selects test function then, carries out step respectively according to user's selection: current/voltage S14 is set; Status switch S15 is set; And, fault playback S16.After the selection, open user's configuration interface, the output channel S17 of configuration testing device, selected will opening into leaving unit 130 those analog quantitys sent test data, setup test data; After user's click began test, system software sent test data S18, and when detecting synchronizing signal S19, beginning is seen the required fault simulation amount of user off to the equipment under test 14 of correspondence synchronously.
As another kind of preferred implementation; The electrical network complex fault of the utility model reproduces in the sync control device, and the steering order that said total control machine unit 110 sends comprises: the action command and the time command of the actuation time that is used to control said equipment to be tested 14 that are used to control the type of action of said equipment to be tested 14.Through said action command and said time command, can control each said equipment 14 to be tested in the accurate predetermined action of constantly carrying out, therefore can accurately simulate various failure conditions, improve the accuracy of simulation test.Through identical time command is set, can also control each said testing apparatus 14 sync response operation.
Preferably, comprise in the steering order that said total control machine unit 110 sends and each said equipment 14 corresponding equipment to be tested number; The device number that said total switch unit 120 reads in the said steering order, and according to said device number said steering order is distributed to the analog quantity of said equipment 14 corresponding connections to be tested and opens into leaving unit 130.Through said device number is set in said steering order; Said total switch unit 120 can find corresponding equipment to be tested 14 easily; And the analog quantity that connects said equipment to be tested 14 is opened into leaving unit 130; Thereby can accomplish the transmission of said steering order apace, raise the efficiency, reduce the risk of misinformation instruction.Except using the device number mark, those skilled in the art can also adopt other identification methods commonly used or other alternative methods to go to realize that said steering order and said analog quantity open into the corresponding one by one distribution of leaving the unit.
Preferably; The steering order that said total control machine unit 110 sends is the overhead control instruction; Said overhead control instruction comprises the sub-one to one steering order of a plurality of and said equipment under test 14, is provided with in the said sub-steering order and each said equipment 14 corresponding equipment to be tested number, after said total switch unit 120 receives said overhead control and instructs; It is resolved, obtain said sub-steering order and be sent to corresponding said analog quantity and open into leaving unit 130.
Preferably, each said analog quantity is left unit 130 and is received after the said steering order, and the interface type according to its corresponding equipment to be tested 14 that connects converts said steering order into the analog quantity that meets said interface type.Carry out the conversion of said steering order according to the interface type of each said equipment 14 to be tested; Can guarantee that the said analog quantity of leaving can be read by the equipment 14 said to be tested of correspondence; And carry out correct response; Because can carry out different conversions, can improve the scope of application that said electrical network complex fault reproduces sync control device to different interface types.
Please further consult Fig. 3, Fig. 3 is that the electrical network complex fault of using the utility model reproduces the exemplary plot that sync control device carries out the synchronous experiment of multiple spot fault.
Electrical network complex fault through the utility model reproduces sync control device, can control node d1, d2 and d3 as shown in Figure 3 respectively.Running time to said node d1, d2 and d3 is respectively 21ms, 20ms and 17ms, and can set the type of action respectively, realizes the simultaneous test of d1, d2 and d3 multiple spot fault.
The electrical network complex fault of the utility model reproduces sync control device and also has the following advantages:
1, ease for operation is good: increase the simplification of software operation, let user easier accept system, also user friendlyly dailyly use and learn, mainly show to be prone to accept, to be prone to study, to be prone to use.
2, ease for maintenance is high: management simply fast, and to save time, reduce cost and deal with problems fast, the fault that the reply key business reduces human factor occurs, and mainly shows as easy understanding, Easy Test, is prone to revise.
3, modularization: modular purpose is in order to reduce the complexity of system design, to make simple to operateization such as system design, debugging and daily servicing.
4, standardization: standardization is in order to improve the applicability of product, process and service, to prevent technology barriers, promoting technological cooperation.
5, practical: as can to make or be suitable for, and can produce positive effect;
6, reusability is high: refer in the process of design native system, consider just can be repeatedly used without revising or revising a little.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection domain of the utility model.
Claims (1)
1. an electrical network complex fault reproduces sync control device; It is characterized in that: comprise that total control machine unit, total switch unit and at least two analog quantitys open into leaving the unit; Said total control machine unit connects said total switch unit, and said total switch unit connects each said analog quantity and opens into leaving the unit; Said total control machine unit is to said total switch unit sending controling instruction, and receives feedback data from said total switch unit; Said total switch unit receives the steering order of said total control machine unit output; Said steering order is distributed to each said analog quantity to be opened into leaving the unit; And receive each said analog quantity and open into the feedback data of leaving the unit, said feedback data is gathered transfer to said total control machine unit; Each said analog quantity is opened into leaving the steering order that the unit receives the distribution of said total switch unit respectively; Said steering order is converted into the analog quantity of corresponding equipment to be tested; And the feedback analog quantity of the equipment to be tested of reception correspondence; Said feedback analog quantity is carried out analog to digital conversion, feedback data to the said total switch unit after the output conversion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200773995U CN202159254U (en) | 2011-03-23 | 2011-03-23 | Synchronous control device for complicated fault reproduction of grid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200773995U CN202159254U (en) | 2011-03-23 | 2011-03-23 | Synchronous control device for complicated fault reproduction of grid |
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| CN202159254U true CN202159254U (en) | 2012-03-07 |
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| CN2011200773995U Expired - Lifetime CN202159254U (en) | 2011-03-23 | 2011-03-23 | Synchronous control device for complicated fault reproduction of grid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628927A (en) * | 2012-05-09 | 2012-08-08 | 深圳供电局有限公司 | Spare power automatic switching load test device for intelligent substation power supply |
| CN105857550A (en) * | 2016-04-26 | 2016-08-17 | 葛洲坝机械工业有限公司 | Device for longitudinally moving ultra-wide ship, ship-moving trolley and method |
| CN109599828A (en) * | 2018-11-28 | 2019-04-09 | 中国铁道科学研究院集团有限公司 | Trouble analysis system and method based on high-speed railway tractive power supply system |
-
2011
- 2011-03-23 CN CN2011200773995U patent/CN202159254U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628927A (en) * | 2012-05-09 | 2012-08-08 | 深圳供电局有限公司 | Spare power automatic switching load test device for intelligent substation power supply |
| CN102628927B (en) * | 2012-05-09 | 2015-08-05 | 深圳供电局有限公司 | Spare power automatic switching load test device for intelligent substation power supply |
| CN105857550A (en) * | 2016-04-26 | 2016-08-17 | 葛洲坝机械工业有限公司 | Device for longitudinally moving ultra-wide ship, ship-moving trolley and method |
| CN105857550B (en) * | 2016-04-26 | 2018-03-02 | 中国葛洲坝集团机械船舶有限公司 | The device and method vertically moved for ultra-wide ship |
| CN109599828A (en) * | 2018-11-28 | 2019-04-09 | 中国铁道科学研究院集团有限公司 | Trouble analysis system and method based on high-speed railway tractive power supply system |
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Effective date of registration: 20160812 Address after: Luohu District Shenzhen Shennan Road 518000 No. 4020 Guangdong provincial power dispatching center building Patentee after: Shenzhen Power Supply Co.,Ltd. Address before: Luohu District Shenzhen Shennan Road 518001 No. 4020 in Guangdong Province Patentee before: SHENZHEN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Corp. |
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Granted publication date: 20120307 |
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| CX01 | Expiry of patent term |