CN202008512U - Dynamic analog tester for regional remote standby power automatic switch-in equipment - Google Patents
Dynamic analog tester for regional remote standby power automatic switch-in equipment Download PDFInfo
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- CN202008512U CN202008512U CN2011200785757U CN201120078575U CN202008512U CN 202008512 U CN202008512 U CN 202008512U CN 2011200785757 U CN2011200785757 U CN 2011200785757U CN 201120078575 U CN201120078575 U CN 201120078575U CN 202008512 U CN202008512 U CN 202008512U
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- remote
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- auto restart
- prepared auto
- distant place
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Abstract
The utility model discloses a dynamic analog tester for regional remote standby power automatic switch-in equipment, which comprises a storage unit, a CPU (central processing unit) control unit, a trigger unit, a remote signaling unit and a remote metering unit. The storage unit is used for firstly storing multiple fault resolution strategies which are made according to fault types and remote metering and remote signaling variation of a regional remote standby power automatic switch-in station series when in fault, so that the dynamic analog tester can simulate remote metering and remote signaling variation of the regional remote standby power automatic switch-in station series when in fault. The CPU control unit is connected with the storage unit and used for sending control commands according to the remote metering and remote signaling variation of the corresponding fault resolution strategies. The trigger unit is connected with the CPU control unit and used for triggering the CPU control unit. The remote signaling unit is connected with the CPU control unit and used for realizing remote signaling variation and feeding back corresponding remote signaling information according to the remote signaling control commands. The remote metering unit is connected with the CPU unit and used for realizing remote metering variation and feeding back corresponding remote metering information according to the remote metering control commands. The dynamic analog tester can be used for testing reliability in operation of the standby power automatic switch-in equipment when in fault, and can completely simulate faults for tests.
Description
Technical field
The utility model relates to the power supply system field, is specifically related to a kind of regional distant place prepared auto restart dynamic model tester.
Background technology
In electrical production and supply process, for guaranteeing power supply reliability, reduce to greatest extent the user is had a power failure, transformer station and responsible consumer generally adopt dual power supply or many power supplys stand-by power supply mode each other, automatic throw-in equipment of emergency power supply AAT (being called for short " backup auto-activating device ") is an intelligent control device of realizing this function, the microcomputer type automatic switching device of standby power supply that adopt are extensive use of in transformer station of 110kV electric pressure system more.Current, 110kV and following electrical network generally adopt the mode that looped network is arranged, open loop moves, and adopt automatic throw-in equipment of emergency power supply (being called for short " backup auto-activating device ") as the effective means that improves power supply reliability.Along with the expansion and the structure of electrical network scale becomes increasingly complex, there is following use problem in conventional backup auto-activating device:
1) when the power supply of working power to as if during the transformer station of two and above series connection, can only the transformer station's realization standby power supply that be in open loop point be dropped into automatically, other transformer station then can't restore electricity by backup auto-activating device;
2) can not realize self-adaptation to the method for operation, can only under the specific run mode, realize the prepared auto restart function, even multifunctional microcomputer formula standby power supply automatic switching device also must be selected after the method for operation changes in manual switching;
3) after electrical network has disposed stable control system, backup auto-activating device can not receive the signal that the stable device that is installed in 220kV transformer station sends, might be behind stable device action the backup auto-activating device automatic put-in spair power source, do not reach the purpose of stable device action excision load, power network safety operation is impacted.
A distant place, zone prepared auto restart is a kind of novel prepared auto restart method, and it sends guidance command by being arranged on the state that the software of dispatching EMS main website end detects transformer station when finding transformer station's decompression, drop into standby power supply, reaches the purpose that improves power supply reliability.Because scheduling EMS main website can obtain the information of whole electrical network, comprises quantity of states such as the position of the switch and disconnecting link position, and analog quantitys such as line voltage distribution, electric current and busbar voltage, therefore can solve above all problems.
The on-the-spot realistic simulation test of a distant place, zone prepared auto restart can't be carried out because of needs change power supply mode or have a power failure.Whole group transmission test link is many, and wiring is complicated and waste time and energy, and makes mistakes easily, therefore judge and can a validation region distant place prepared auto restart regular event, and be a very loaded down with trivial details and difficult job.
If without reliable simulation test, confirm regional distant place prepared auto restart when the reply fault before regional distant place prepared auto restart comes into operation, whether operational motion is correct; Might cause bigger feed circuit fault, therefore, before prepared auto restart came into operation, whether the operation when testing it and tackling various fault was accurately imperative.And whether the operation when relevant device does not come test zone distant place prepared auto restart reply fault at present is accurate.
The utility model content
The utility model discloses a kind of regional distant place prepared auto restart dynamic model tester, the reliability of operating in the time of can testing prepared auto restart reply fault, comprehensively simulated failure is tested.
The disclosed a kind of regional distant place of the utility model prepared auto restart dynamic model tester comprises:
Be used for storing in advance remote measurement and the true sequential of remote signalling variation and the storage unit of a plurality of failure strategy that sequential system is made according to the fault type and the time domain prepared auto restart station string that breaks down;
Described CPU control module is connected with described storage unit, is used for remote measurement and remote signalling true sequential that changes and the CPU control module that sends control command in proper order according to described failure strategy correspondence; Wherein said control command comprises: remote signalling control command and remote measurement control command;
Be connected with described CPU control module, be used to trigger the trigger element of described CPU control module;
Be connected with described CPU element, be used for, carry out the remote signalling unit that remote signalling changes and return corresponding remote signalling information according to the remote signalling control command;
Be connected with described CPU element, be used for the remote unit that takes remote measurement and change and return corresponding telemetry intelligence (TELINT) according to described remote measurement control command.
The disclosed this regional distant place of the utility model prepared auto restart dynamic model tester is simulated remote signalling and telesignalisation according to the various failure strategy that pre-establish by true sequential and order that the remote measure and communication variation takes place, can also carry out the information that corresponding remote signalling changes and return correspondence according to the remote signalling control command; Owing to should a distant place, zone no longer be to use during the test of prepared auto restart dynamic model tester input and manually put number and simulate remote signalling, telesignalisation, change the sequential that takes place and come the analog telemetering remote signalling in proper order but set in advance the remote signalling remote measurement by instrument, the reliability of operating in the time of can testing prepared auto restart reply fault, comprehensively simulated failure is tested.
Description of drawings
Fig. 1 is a structural representation of regional distant place prepared auto restart dynamic model tester;
Fig. 2 is another structural representation of regional distant place prepared auto restart dynamic model tester.
Embodiment
Introduce a kind of regional distant place prepared auto restart dynamic model tester below in conjunction with accompanying drawing,, comprising with reference to figure 1:
Be used for storing in advance remote measurement and the true sequential of remote signalling variation and the storage unit 301 of a plurality of failure strategy that sequential system is made according to the fault type and the time domain prepared auto restart station string that breaks down;
Be connected with storage unit 301, be used for remote measurement and remote signalling true sequential that changes and the CPU control module 303 that sends control command in proper order according to the failure strategy correspondence, wherein control command comprises: remote signalling control command and remote measurement control command;
Be connected with CPU control module 303, be used to trigger the trigger element 302 of CPU control module 303;
Be connected 303 with CPU element, be used for, carry out the remote signalling unit 305 that remote signalling changes and return corresponding remote signalling information according to the remote signalling control command;
Be connected 303 with CPU element, be used for the remote unit 304 that takes remote measurement and change and return corresponding telemetry intelligence (TELINT) according to the remote measurement control command.
The disclosed this regional distant place of the utility model prepared auto restart dynamic model tester is simulated remote signalling and telesignalisation according to the various failure strategy that pre-establish by true sequential and order that the remote measure and communication variation takes place, can also carry out the information that corresponding remote signalling changes and return correspondence according to the remote signalling control command; Owing to no longer be to use manually to put to count during with this prepared auto restart simulation test instrument input test and simulate remote signalling, telesignalisation, change the sequential that takes place and come the analog telemetering remote signalling in proper order but set in advance the remote signalling remote measurement by instrument, the reliability of operating in the time of can testing prepared auto restart reply fault, comprehensively simulated failure is tested.
With reference to figure 2, for making things convenient for the use of above-mentioned zone distant place prepared auto restart dynamic model tester, this device can also comprise:
Be connected with trigger element 302, be used to be provided with trigger element 302 and trigger the synchronization timing unit 306 of the time of CPU control module 303;
Be connected with synchronization timing unit 306, be used to receive the gps antenna of gps signal.
In the foregoing description, synchronization timing unit 306 also is used for according to gps signal timing being set;
Be connected with CPU element 303, be used for the communication unit 307 that communicates with external display device.
The information that remote measure and communication changes can be shown by external display device by this communication unit, realize monitoring in real time.
Above-mentioned zone distant place prepared auto restart dynamic model tester can also comprise:
Be connected with CPU element 303, be used for showing in real time the display unit 308 of the change information of remote signalling remote measurement.
Above-mentioned zone distant place prepared auto restart dynamic model tester has corresponding signaling interface, therefore in use, only needs to connect according to the signaling interface of correspondence, just can test, and needn't worry the problem that can not connect.
Above-mentioned zone distant place prepared auto restart dynamic model tester has following characteristics:
1) height emulation.A distant place, area prepared auto restart dynamic model tester one is by failure strategy collection function, reproduces various fault types and the true sequential and the order of the remote measurement of the time domain prepared auto restart station string that breaks down and remote signalling variation;
2) online in real time.Zone distant place prepared auto restart dynamic model tester is used for associated contacts, the relay of the actual secondary circuit of Simulation Substation, various instructions that can real-time response main website end and react the state variation of each associated contacts, relay in the secondary circuit;
3) wide area is synchronous.A distant place, zone prepared auto restart dynamic model tester possesses the external trigger Starting mode, can reach synchronous startup purpose by the outside GPS synchronizing signal of introducing, and making can co-ordination between the different testers.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present utility model.
Claims (5)
1. a regional distant place prepared auto restart dynamic model tester is characterized in that, comprising:
Be used for storing in advance remote measurement and the true sequential of remote signalling variation and the storage unit of a plurality of failure strategy that sequential system is made according to the fault type and the time domain prepared auto restart station string that breaks down;
Described CPU control module is connected with described storage unit, is used for remote measurement and remote signalling true sequential that changes and the CPU control module that sends control command in proper order according to described failure strategy correspondence; Wherein said control command comprises: remote signalling control command and remote measurement control command;
Be connected with described CPU control module, be used to trigger the trigger element of described CPU control module;
Be connected with described CPU element, be used for, carry out the remote signalling unit that remote signalling changes and return corresponding remote signalling information according to the remote signalling control command;
Be connected with described CPU element, be used for the remote unit that takes remote measurement and change and return corresponding telemetry intelligence (TELINT) according to described remote measurement control command.
2. a regional distant place according to claim 1 prepared auto restart dynamic model tester is characterized in that, described regional distant place prepared auto restart dynamic model tester also comprises:
Be connected with described trigger element, be used to be provided with the synchronization timing unit that described trigger element triggers the time of described CPU control module.
3. a regional distant place according to claim 2 prepared auto restart dynamic model tester is characterized in that, described regional distant place prepared auto restart dynamic model tester also comprises:
Be connected with described synchronization timing unit, be used to receive the gps antenna of gps signal.
4. a regional distant place according to claim 1 prepared auto restart dynamic model tester is characterized in that described regions distant place prepared auto restart dynamic model tester also comprises:
Be connected with described CPU element, be used for the communication unit that communicates with external display device.
5. according to each described regional distant place prepared auto restart dynamic model tester of claim 1 to 4, it is characterized in that described regional distant place prepared auto restart dynamic model tester also comprises:
Be connected with described CPU element, be used for showing in real time the display unit of the change information of remote signalling remote measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200785757U CN202008512U (en) | 2011-03-23 | 2011-03-23 | Dynamic analog tester for regional remote standby power automatic switch-in equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200785757U CN202008512U (en) | 2011-03-23 | 2011-03-23 | Dynamic analog tester for regional remote standby power automatic switch-in equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008512U true CN202008512U (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200785757U Expired - Lifetime CN202008512U (en) | 2011-03-23 | 2011-03-23 | Dynamic analog tester for regional remote standby power automatic switch-in equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200559A (en) * | 2011-03-23 | 2011-09-28 | 广东电网公司佛山供电局 | Regional remote spare power source automatic transfer test method and related equipment |
-
2011
- 2011-03-23 CN CN2011200785757U patent/CN202008512U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200559A (en) * | 2011-03-23 | 2011-09-28 | 广东电网公司佛山供电局 | Regional remote spare power source automatic transfer test method and related equipment |
| CN102200559B (en) * | 2011-03-23 | 2013-05-29 | 广东电网公司佛山供电局 | Regional remote spare power source automatic transfer test method and related equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111012 Effective date of abandoning: 20130529 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111012 Effective date of abandoning: 20130529 |
|
| RGAV | Abandon patent right to avoid regrant |