CN102570606B - Method for operating bay level cross measuring and controlling device for sequential control of intelligent transformer substation - Google Patents
Method for operating bay level cross measuring and controlling device for sequential control of intelligent transformer substation Download PDFInfo
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- CN102570606B CN102570606B CN201110454054.1A CN201110454054A CN102570606B CN 102570606 B CN102570606 B CN 102570606B CN 201110454054 A CN201110454054 A CN 201110454054A CN 102570606 B CN102570606 B CN 102570606B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses a method for operating a bay level cross measuring and controlling device for sequential control of an intelligent transformer substation, which is used for realizing the operation of the bay level cross measuring and controlling device. The technical scheme of the invention is as follows: operating items on each bay level measuring and controlling device are arranged according to a time sequence for operating primary equipment by an intelligent terminal; data communication and connection among the bay level measuring and controlling devices are established, and the bay level measuring and controlling device previews or executes an operating queue of operation orders. Compared with the prior art, the method has the advantage that a distributed control way in which each bay level measuring and controlling device is used as a core is adopted, the data communication and connection among the bay level measuring and controlling devices are established, and single bay level cross measuring and controlling device operation control and bay cross operation control are realized on the bay level measuring and controlling device, so that a single bay level measuring and controlling device can rapidly, effectively and stably carry out bay cross operation, the advantage of a distribution scheme that the bay level monitoring and controlling device is used as the core can be better exerted, and the on-site operation efficiency is increased.
Description
Technical field
The present invention relates in a kind of Substation control method of electric power system, particularly a kind of intelligent substation to primary equipment in monospace or multi-compartment divide, close, the automatic switching method of inspecting state.
Background technology
Current domestic electric substation automation system has reached higher technical merit through years development, and the primary equipment of the important transformer station of some of them and secondary device have had very high reliability and controllability, has possessed the condition of implementation procedureization operation.In electric substation automation system, adopt programming operations in addition, can improve operation operating efficiency and the operation accuracy of primary equipment and secondary device, effectively prevent the misoperation in running.Programming operations becomes the certainty of unattended substation development gradually.
Straighforward operation or artificial electric operation on the spot by automation control system in tradition transformer station are realized the operation to switch, disconnecting link in primary equipment, sequencing control is according to work ticket operator scheme conventional in transformer station, original single equipment operating item sequential combination is arranged in to sequencing control operation queue, and the classification of type of operation queue is as follows:
1, the single device exemplary operation in monospace ticket: in the operation queue of this work ticket, only relate to the operation of this interval measure and control device controllable device, for example certain circuit operation turns cold standby.
2, exemplary operation ticket is put in monospace straddle mounting: for the operating process at certain single interval, except this interval measure and control device of needs, also needing other wall measure and control devices to participate in just can complete operation, for example: under double bus scheme mode, certain circuit is turned to the female operation of II by mother I, except this interval measure and control device of needs, also relate to mother measure and control device, the equipment such as bus connection switch need to close.When circuit is sent by bypass replacement, except this interval measure and control device coordinates, also need bypass measure and control device and bypass interval protective device (switching of definite value district) to participate in realizing operation.
3, across interval work ticket: the key operation divide for realizing bus, main transformer primary equipment, close, inspecting state switching; need the measure and control device at multiple intervals and protective device to participate in, for example wherein fall, main transformer turns maintenance, the feeder line batch power transmission that has a power failure by operation by bus interruption maintenance heat for double-bus.
At present domestic comparatively general programming operations implementation has two kinds: 1, the centralized solution take monitoring server or remote station as core.2, the distributed schemes take wall measure and control device as core.
Centralized solution is that programmed operation is concentrated to a certain station level equipment realization, and for example programming operations is completely realized or realizes at remote station completely at monitoring server.Centralized advantage is little on the existing operation and management mode impact of current transformer station in realization, shortcoming is mainly as follows: (1), all programming operations centralized control, cannot carry out programming operations after may causing realizing the station level equipment fault of programming operations.(2), in centralized solution, each single-step operation is sent by monitoring server or the remote station of programming operations, is carried out by controlled measure and control device, communication efficiency is lower.(3) programming operations of, being realized by monitoring server or remote station merely, there is unconventional interface in remote station and monitoring server, and run counter to station level equipment and arrange the principle of layer distributed, NETWORK STRUCTURE PRESERVING POWER SYSTEM is changed larger, have influence on the security reliability of programming operations.
The core of distributed schemes is that the operation queue that single measure and control device can be realized is stored in corresponding wall measure and control device, and the storage of this operation queue, execution, comprise that the judgement of operation rules is all completed by this wall measure and control device.
The advantage of wall measure and control device programming operations: (1), make full use of the advantage of transformer station's layered distribution type, utilize the measure and control device of being responsible for this interval to realize this interval sequencing control function.(2), the programming operations order that forwards for remote station, being forwarded to station end measure and control device and carrying out, if only for monospace, single measure and control device can complete, measure and control device need not do too much configuration for remote station.(3), make full use of the advantage that embedded system is stable, while carrying out programming operations in the distance, reduce the situation that station end measure and control device fault causes order to carry out.(4), under the direct control of wall measure and control device, speed control should be controlled step by step apparently higher than monitoring server or remote station.(5), transformer station is while extending new interval, on the primary equipment having moved without impact.
In view of programming operations holds at station realize in measure and control device with the obvious advantage, if can be well solved and realize across the programming operations demand of interval measure and control device, the distributed scheme for core is the developing direction of programming operations transformer station.
As: the Chinese Patent Application No. 200710133763.3 anti-error logic blocking of disclosed telemechanical apparatus software and full station programming operations, propose to realize the programmed operation at full station by the mode of telemechanical apparatus remote control, belong to the centralized solution take monitoring server or remote station as core.
The disclosed substation programmed control system based on integrated five-prevention operation ticket system of Chinese Patent Application No. 201010034269.3, propose from the operation order of having previewed, be configured to carry out the action-item of sequencing control, automatic remote control completes in order, automatic configuration and single measure and control device that this system side overweights monitoring server coordinate and carry out the tradition of action-item order, do not relate on single measure and control device monospace straddle mounting is put to exemplary operation ticket, across the implementation method of the complex work tickets such as interval work ticket, belong to the centralized solution take monitoring server or remote station as core.
The disclosed electrical network center of the centralized monitor of Chinese Patent Application No. 201110124818.0 sequencing remote handling system and method for operation thereof, figure module is realized the man-machine interface of the generation of policer operation ticket intelligence, operation item preview, sequencing automatic remote control operation, Security Checking prompting; Programming operations module is used for realizing the front sequencing preview of operation, sequencing automatic remote control operating function.The method belongs to the centralized solution take monitoring server or remote station as core.
Summary of the invention
The object of this invention is to provide the method for a kind of intelligent substation sequencing control interval layer across measure and control device operation, the technical problem that solve is to realize wall to operate across measure and control device.
The present invention is by the following technical solutions: a kind of can converting station programming control interval layer across the method for measure and control device operation, comprise the following steps: one, the action-item in the work ticket operation queue on wall measure and control device is by the time sequencing arrangement of intelligent terminal operation primary equipment; Two, setting up data communication between wall measure and control device connects, this wall measure and control device will be sent to other wall measure and control devices in work ticket operation queue by interlocking signal collection, receive that other wall measure and control devices send by after interlocking signal collection, upgrade the data mode of this wall measure and control device interlocking signal collection; Three, the preview of this wall measure and control device or execution work ticket operation queue, when startup, judgement has preview or the executive signal of work ticket operation queue, measure and control device starts timing, in the limiting time of carrying out at an action-item, the interlocking signal state of operation precondition regulation and actual interlocking signal state are compared, unanimously provide enabling signal, mail to other wall measure and control devices; When end, preview or be finished after, this wall measure and control device compares judgement according to conditional interlocking signal condition and actual interlocking signal state after operation, in the limiting time of carrying out at action-item unanimously, provide the signal that this action-item finishes, mail to other wall measure and control devices.
When method of the present invention starts, judgement has preview mark or the executive signal of work ticket operation queue, measure and control device starts timing, in the limiting time of carrying out at an action-item, the interlocking signal state of operation precondition regulation and actual interlocking signal state are compared to preview or the execution of this work ticket operation queue of inconsistent termination.
When method of the present invention finishes, preview or be finished after, this wall measure and control device compares judgement according to the conditional interlocking signal condition after operation and actual interlocking signal state, inconsistent in the limiting time of carrying out at action-item, ends preview or the execution of this work ticket operation queue.
This measure and control device of method of the present invention provides this action-item enabling signal after previous action-item finishes.
The measure and control device that method of the present invention is responsible for carrying out last action-item is in the limiting time of this action-item execution, judge consistent according to the state of the conditional interlocking signal after operation with actual interlocking signal state, represent last action-item preview or run succeeded, provide the signal that last action-item finishes, mail to other measure and control devices.
Method work ticket operation queue of the present invention is the action-item queue that action-item sequential combination is arranged.
What method action-item of the present invention was primary equipment divides, closes or inspection operation instruction.
Method interlocking signal collection of the present invention is the next remote signals of other wall measure and control device transmission, the end signal of action-item; Described is that this wall measure and control device is transferred to the remote signals of other wall measure and control devices, the end signal of action-item by interlocking signal collection.
Method preview of the present invention is for measure and control device is according to the execution of the order simulation action-item of work ticket operation queue.
Method of the present invention is implemented as measure and control device transmission message and operates primary equipment to intelligent terminal.
The present invention compared with prior art, adopt the distributed control mode take wall measure and control device as core, setting up data communication between wall measure and control device connects, on wall measure and control device, realizing monospace controls across measure and control device operation, across interval operation control, solve the single measure and control device in monospace and can not carry out the problem across interval operation, the single measure and control device of wall can effectively stably be carried out across interval operation fast, and on measure and control device interface, can show execution step and the process of whole operation queue complete display, make sequencing control realize truly sequencing control, can bring into play better the advantage of the distributed schemes take wall measure and control device as core, greatly dissolve the complexity of monitoring server in the time carrying out across interval operation in the centralized solution of core take monitoring server or remote station and disassembled process, improve on-the-spot operating efficiency.
Accompanying drawing explanation
The wall measure and control device structural representation of Tu1Shi digital intelligent transformer station.
Fig. 2 is that between wall measure and control device, information is transmitted schematic diagram.
Fig. 3 is method flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
In digital transformer substation, the mms service implementation specification between the measure and control device of wall, based on IEC61850 standard between the measure and control device of wall and the monitoring server of station level is communicated by letter; Between the intelligent terminal of wall measure and control device and process layer, merge cells MU collector, communicate by letter with the GOOSE/SMV service implementation specification based on IEC61850 standard.In method of the present invention,
Action-item: the basic operation information in work ticket operation queue, what operation information was certain concrete primary equipment divides, closes or inspection operation instruction, as: 220kV#1 main transformer 22011 disconnecting links divide, 220kV#1 main transformer 22011 disconnecting links close.Action-item includes following operation information: the measure and control device address Address that is responsible for executable operations item, start mark bStart, end mark bEnd, the limiting time Time that action-item is carried out, the equipment state Status of action-item, the action type OperType of action-item: divide/close/overhaul, preoperative condition provides with conditional expression, and the condition after operation provides with conditional expression.Form as conditional expression:
220kV#1 main transformer 22011 disconnecting links
Divide rule:
< condition 1>
22012 disconnecting links divide position
2201 switches divide position
Normally:
< condition 1>
Work ticket operation queue: several action-item sequential combination are arranged in an action-item queue, for different queues, is respectively equipped with preview mark bSimulate, execute flag bExecute, complement mark bSuccess before queue.Preview mark, execute flag, complement mark, it is the interlocking signal between measure and control device, also be between measure and control device by interlocking signal, because work ticket operation queue both can, by the preview of this measure and control device, execution, also can be previewed, be carried out by other measure and control devices outside this measure and control device.Work ticket operation queue is obtained from monitoring server by measure and control device, by the auxiliary data base configuration tool configuration integrate on usage monitoring server, be stored in and be responsible for carrying out on the measure and control device of each action-item, judge that according to the operation information in action-item which measure and control device should preserve this work ticket operation queue by the auxiliary data base configuration tool on monitoring server.Operation information is the measure and control device address Address that is responsible for executable operations item.
Preview: measure and control device is according to the execution of the order simulation action-item of work ticket operation queue, do not send executable operations item point, close or inspection operation instruction operates primary equipment to intelligent terminal.Whether measure and control device can be performed operation according to the operation precondition of action-item, carrys out anticipation action-item and whether meets executive condition.As satisfy condition, measure and control device carrys out the equipment state Status after virtual setting operation item operation according to the action type of action-item.And then carry out decision operation item according to the operation postcondition of action-item and whether finish.The effect of preview is before the order of execution work ticket operation queue, and whether each action-item order of this work ticket operation queue of first verification possesses executive condition.
Carry out: whether according to preview decision operation item, order meets after executive condition measure and control device, send GOOSE message and remove to operate primary equipment to intelligent terminal, and then carry out decision operation item according to the operation postcondition of action-item and finish according to the action type of action-item.
Interlocking signal collection: in the signal that all work ticket operation queues of this measure and control device use, the remote signals of being come by other measure and control device transmission, the end signal of other measure and control device action-items, end signal is end mark bEnd.Interlocking signal collection, is stored on this measure and control device from monitoring server configuration integrate by the auxiliary data base configuration tool on measure and control device usage monitoring server.
By interlocking signal collection: be transferred to the remote signals of other measure and control devices, the end signal of this measure and control device action-item by this measure and control device, end signal is end mark bEnd.By interlocking signal collection by the auxiliary data base configuration tool on measure and control device usage monitoring server from measure and control device configuration integrate, be stored on this measure and control device.
As shown in Figure 1, primary equipment in the each wall of digital intelligent transformer station is linked into the measure and control device of this wall by the intelligent terminal of process layer, the measure and control device of each wall is set up to connect by Ethernet with the monitoring server of station level or remote station and is communicated by letter, and remote station is linked into separately scheduling station again.
As shown in Figure 2, setting up data communication between the measure and control device of wall 1 and the measure and control device of wall 2 connects.Each measure and control device is respectively arranged with interlocking signal collection and by interlocking signal collection.The interlocking signal collection signal of wall 1 measure and control device, receive wall 2 by interlocking signal collection signal.The interlocking signal collection signal of wall 2 measure and control devices, receive wall 1 by interlocking signal collection signal.
In the present embodiment, the work ticket operation queue of auxiliary data base configuration tool on technical staff's usage monitoring server in monitoring server configures transformer station, auxiliary data base configuration tool is take single measure and control device as unit, according to data format output services ticket operation queue file, the station level correlation signal collection file of sequencing control, and be downloaded to measure and control device from monitoring server by auxiliary data base configuration tool.Work ticket operation queue file, with binary data stream format, has described all working ticket operation queue of this measure and control device, and each work ticket operation queue order has been arranged the action-item information of configuration.Station level correlation signal collection file, with binary data stream format, has described the interlocking signal collection of this measure and control device and by interlocking signal collection.
Setting up wall 1 measure and control device with the process that wall 2 measure and control device data communication connect is:
(1), measure and control device starts to power on when operation, obtains the information of all working ticket operation queue.Be specially measure and control device according to binary data stream format read work ticket operation queue file, as shown in table 1.
Table 1 work ticket operation queue file
(2), measure and control device starts to power on when operation, obtains interlocking signal collection and by interlocking signal collection.Be specially that measure and control device reads interlocking signal collection according to binary data stream format and by interlocking signal collection, as shown in table 2.
Table 2 interlocking signal collection and by interlocking signal collection
(3), between measure and control device, adopt mms service agreement to carry out data communication based on Ethernet.Wall 1 measure and control device sends to 2 layers, interval measure and control device by be encoded into mms message by the signal condition of interlocking signal collection.Wall 2 measure and control devices send to 1 layer, interval measure and control device by be encoded into mms message by the signal condition of interlocking signal collection.
(4), wall 1 measure and control device receives after the mms message that wall 2 measure and control devices send over, the data mode of upgrading wall 1 measure and control device interlocking signal collection according to mms message format, operating personnel can check validity and the instantaneous value of interlocking signal on the display interface of wall 1 measure and control device.Wall 2 measure and control devices receive after the mms message that wall 1 measure and control device sends over, the data mode of upgrading wall 2 measure and control device interlocking signal collection according to mms message format, operating personnel can check validity and the instantaneous value of interlocking signal on the display interface of wall 2 measure and control devices.
The mode that above-mentioned wall 1 measure and control device and wall 2 measure and control devices are set up data communication is across the contribution of measure and control device operation wall: across the preview mark of wall measure and control device work ticket operation queue, execute flag, complement mark, the operation precondition of action-item, the signal that operation postcondition uses, start mark, end mark, can be delivered in other other measure and control devices of preserving this wall measure and control device work ticket operation queue by the measure and control device of being responsible for this wall of execution action-item in real time, controlled again the execution of subsequent operation item by other each measure and control devices.Be that separate room interlayer work ticket operation queue is directly carried out by this wall measure and control device, coordinate and carry out by this wall measure and control device and other wall measure and control devices across wall work ticket operation queue.The measure and control device that this wall measure and control device in the discussion of the inventive method (or claiming this measure and control device) is current discussion.Other wall measure and control devices (or claiming other measure and control devices) are other wall measure and control devices beyond this wall measure and control device.
As shown in Figure 3, intelligent substation sequencing control interval layer of the present invention, across the method for measure and control device operation, comprises the following steps:
One, wall measure and control device obtains work ticket operation queue from monitoring server.
Two, setting up data communication between wall measure and control device connects.
Three, select a measure and control device (this measure and control device) of preserving across measure and control device work ticket operation queue, preview or executable operations.The measure and control device that by lock file sent to other this measure and control device beyond preserve this measure and control device work ticket operation queue of this measure and control device using the preview mark bSimulate=TRUE of the work ticket operation queue setting or execute flag bExecute=TRUE as this measure and control device.
Four, the preview of this measure and control device or execution work ticket operation queue, comprises following part:
(1), this measure and control device carries out the judgement of action-item entry condition and termination condition, provides and judges signal (mark), other measure and control devices are accepted this signal (mark).
The preview of first action-item or execution judgement:
Entry condition is: judgement has preview or the executive signal of work ticket operation queue, preview or executive signal are preview mark or execute flag, preview mark bSimulate=TRUE or execute flag bExecute=TRUE are true time, measure and control device starts timing, in the limiting time Time carrying out at first action-item, the interlocking signal state of operation precondition regulation and actual interlocking signal state are compared, unanimously provide enabling signal, arrange to start and be masked as true bStart=TRUE, mail to other measure and control devices, inconsistent preview or the execution of ending this work ticket operation queue.
Termination condition is: after previewing or being finished, this measure and control device compares judgement according to the conditional interlocking signal condition after operation and actual interlocking signal state, in the limiting time Time carrying out at action-item, consistent this action-item of expression is previewed or runs succeeded, provide preview or run succeeded, signal that this action-item finishes, the end mark of this action-item is set, end mark is true bEnd=TRUE, mail to other measure and control devices, inconsistent preview or the execution of ending this work ticket operation queue.
(2), preview or the execution of other action-items except first action-item:
Entry condition is: this measure and control device provides this action-item enabling signal after previous action-item finishes, and arranges and starts mark bStart=TRUE.In the limiting time Time that previous action-item is carried out, the end of previous action-item, end mark is true bEnd=TRUE.Measure and control device compares according to the state of the preoperative conditional interlocking signal of current operation item (state after the end of previous action-item) and actual interlocking signal state, unanimously provide enabling signal, arrange to start and be masked as true bStart=TRUE, mail to other measure and control devices, inconsistent preview or the execution of ending this work ticket operation queue.
Termination condition is: after previewing or being finished, measure and control device judges according to the state of the conditional interlocking signal after operation and actual interlocking signal state, in the limiting time Time carrying out at current operation item, unanimously just represent this action-item preview or run succeeded, provide preview or run succeeded, signal that this action-item finishes, the end mark of this action-item is set, end mark is true bEnd=TRUE, mail to other measure and control devices, inconsistent preview or the execution of ending this work ticket operation queue.
(3), completing of work ticket operation queue:
The measure and control device of being responsible for carrying out last action-item is in the limiting time Time of this action-item execution, judge consistent according to the state of the conditional interlocking signal after operation with actual interlocking signal state, represent last action-item preview or run succeeded, provide the signal that last action-item finishes, the complement mark of work ticket operation queue is set, the complement mark of work ticket operation queue is true bSuccess=TRUE, otherwise complement mark is false bSuccess=FALSE, mail to other measure and control devices.
(4), the termination of work ticket operation queue preview or termination are carried out:
Arbitrary action-item is in the limiting time Time carrying out, measure and control device judges according to the state of the conditional interlocking signal after operation and actual interlocking signal state, unanimously just represent this action-item preview or run succeeded, provide preview or run succeeded, signal that this action-item finishes, the end mark of this action-item is set, end mark is true bEnd=TRUE, and end mark is necessary for true bEnd=TRUE, meets this condition by the judgement of this measure and control device.Do not meet and be considered as preview or carry out unsuccessfully, this measure and control device work ticket operation queue complement mark is set to false bSuccess=FALSE, measure and control device is previewed action-item or carry out failed information and mails to other measure and control devices, and its measure and control device is ended execution work ticket operation queue.
Method of the present invention has realized the sequencing control operation of wall across measure and control device, the data that data communication based on Ethernet mms service agreement has realized sequencing control can be transmitted effectively in real time between different measure and control devices, and the preview of work ticket operation queue effectively anticipation can effectively be performed across the operation of measure and control device; The preview of the work ticket operation queue of measure and control device inside or carry out flow process and guaranteed that each action-item of work ticket operation queue can carry out between different measure and control devices effective order, and can reflect exactly preview or the execution result of work ticket operation queue.
Method of the present invention has solved single measure and control device effectively can not carry out the problem across interval operation exemplary operation ticket, the single measure and control device of wall can effectively stably be carried out fast across interval operation exemplary operation ticket, and on measure and control device interface, can show execution step and the process of work ticket operation queue complete display, sequencing control mode has been realized truly to be broken through, can bring into play better the advantage of the distributed frame take wall measure and control device as core, greatly dissolve the complexity of monitoring server in the time carrying out across interval operation exemplary operation ticket in the centralized configuration of core take monitoring server or remote station and disassembled process, improve on-the-spot operating efficiency.
Claims (10)
1. intelligent substation sequencing control interval layer, across a method for measure and control device operation, comprises the following steps: one, the action-item in the work ticket operation queue on wall measure and control device is arranged by the time sequencing of intelligent terminal operation primary equipment; Two, setting up data communication between wall measure and control device connects, this wall measure and control device will be sent to other wall measure and control devices in work ticket operation queue by interlocking signal collection, receive that other wall measure and control devices send by after interlocking signal collection, upgrade the data mode of this wall measure and control device interlocking signal collection; Three, the preview of this wall measure and control device or execution work ticket operation queue, when startup, judgement has preview or the executive signal of work ticket operation queue, measure and control device starts timing, in the limiting time of carrying out at an action-item, the interlocking signal state of operation precondition regulation and actual interlocking signal state are compared, unanimously provide enabling signal, mail to other wall measure and control devices; When end, preview or be finished after, this wall measure and control device compares judgement according to conditional interlocking signal condition and actual interlocking signal state after operation, in the limiting time of carrying out at action-item unanimously, provide the signal that this action-item finishes, mail to other wall measure and control devices.
2. intelligent substation sequencing control interval layer according to claim 1 is across the method for measure and control device operation, it is characterized in that: when described startup, judgement has preview mark or the executive signal of work ticket operation queue, measure and control device starts timing, in the limiting time of carrying out at an action-item, the interlocking signal state of operation precondition regulation and actual interlocking signal state are compared to preview or the execution of this work ticket operation queue of inconsistent termination.
3. intelligent substation sequencing control interval layer according to claim 1 is across the method for measure and control device operation, it is characterized in that: when described end, preview or be finished after, this wall measure and control device compares judgement according to the conditional interlocking signal condition after operation and actual interlocking signal state, inconsistent in the limiting time of carrying out at action-item, end preview or the execution of this work ticket operation queue.
4. intelligent substation sequencing control interval layer according to claim 1, across the method for measure and control device operation, is characterized in that: described wall measure and control device provides this action-item enabling signal after previous action-item finishes.
5. intelligent substation sequencing control interval layer according to claim 1 is across the method for measure and control device operation, it is characterized in that: the measure and control device of being responsible for carrying out last action-item is in the limiting time of this action-item execution, judge consistent according to the state of the conditional interlocking signal after operation with actual interlocking signal state, represent last action-item preview or run succeeded, provide the signal that last action-item finishes, mail to other measure and control devices.
6. intelligent substation sequencing control interval layer according to claim 1, across the method for measure and control device operation, is characterized in that: described work ticket operation queue is the action-item queue that action-item sequential combination is arranged.
7. intelligent substation sequencing control interval layer according to claim 6, across the method for measure and control device operation, is characterized in that: what described action-item was primary equipment divides, closes or inspection operation instruction.
8. intelligent substation sequencing control interval layer according to claim 7, across the method for measure and control device operation, is characterized in that: described interlocking signal collection is the next remote signals of other wall measure and control device transmission and the end signal of action-item; Described is that this wall measure and control device is transferred to the remote signals of other wall measure and control devices and the end signal of action-item by interlocking signal collection.
9. intelligent substation sequencing control interval layer according to claim 8, across the method for measure and control device operation, is characterized in that: described preview is that measure and control device is according to the execution of the order simulation action-item of work ticket operation queue.
10. intelligent substation sequencing control interval layer according to claim 9, across the method for measure and control device operation, is characterized in that: described in be implemented as measure and control device and send message and operate primary equipment to intelligent terminal.
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| CN101394106A (en) * | 2008-11-18 | 2009-03-25 | 石家庄供电公司 | Method for implementing network five defending locking system of transforming plant without person on duty |
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