CN106384304B - Automatic construction method and device for safety measure ticket of secondary equipment of intelligent substation - Google Patents

Automatic construction method and device for safety measure ticket of secondary equipment of intelligent substation Download PDF

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Publication number
CN106384304B
CN106384304B CN201610917768.4A CN201610917768A CN106384304B CN 106384304 B CN106384304 B CN 106384304B CN 201610917768 A CN201610917768 A CN 201610917768A CN 106384304 B CN106384304 B CN 106384304B
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China
Prior art keywords
equipment
pressing plate
information
safety measure
maintenance
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CN201610917768.4A
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CN106384304A (en
Inventor
铁勇魁
李江林
韩伟
张巧霞
肖亮
石光
张道杰
赵国喜
张景超
张庭
刘磊
张峰
牛强
姜帅
王向宇
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State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
State Grid Henan Electric Power Co Ltd
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Xuchang XJ Software Technology Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
State Grid Henan Electric Power Co Ltd
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Xuchang XJ Software Technology Co Ltd
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Application filed by State Grid Corp of China SGCC, Xuji Group Co Ltd, XJ Electric Co Ltd, State Grid Henan Electric Power Co Ltd, Electric Power Research Institute of State Grid Henan Electric Power Co Ltd, Xuchang XJ Software Technology Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610917768.4A priority Critical patent/CN106384304B/en
Publication of CN106384304A publication Critical patent/CN106384304A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention designs an automatic construction method and device for an intelligent substation secondary equipment safety measure ticket, which comprises the steps of obtaining a correlation device and a secondary circuit link, establishing a correlation equipment information base and determining an influence range; acquiring information of a soft pressing plate and information of a hard pressing plate of secondary equipment needing to be withdrawn during maintenance; and billing is carried out according to the obtained soft pressing plate information and the hard pressing plate information by combining with the maintenance safety measure rule. The accuracy of the safety measure of the secondary equipment is improved, the safety measure is executed strictly according to the sequence, the equipment is prevented from being locked by mistake, and the operation is simple.

Description

Automatic construction method and device for safety measure ticket of secondary equipment of intelligent substation
Technical Field
The invention relates to an automatic construction method and device for an intelligent substation secondary equipment safety measure ticket, and belongs to the field of intelligent substation automatic control.
Background
The maintenance safety measure of the power grid is an important means for ensuring the safe, economic and high-quality operation of the power grid and serving as the stable, safe and preventive control of the power grid; at present, because the intelligent substation adopts optical network communication to replace traditional secondary cable connection communication, the relay protection work content of the substation changes, and the safety of secondary equipment during the execution of maintenance work and the maintenance safety measure technology for researching the secondary equipment are more and more emphasized.
According to the requirement of maintenance without power outage in the operation of a power grid, if the connection between the maintained equipment and the operating equipment is not completely disconnected, the problems of mistaken tripping of an operating switch of a protection device, mistaken starting of operation protection, mistaken metering, alarm and abnormity of the operating device and the like can be caused, and the effective safety measure technology is favorable for improving the maintenance work and the extension work efficiency.
The secondary overhaul safety measure implementation scheme of the existing intelligent substation mainly comprises 4 types: de-soft clamp, commissioning of service clamp, breaking of circuit (e.g. opening of splice or core wire), breaking of optical link (e.g. pulling of fiber). The softening pressure plate and the maintenance pressure plate are taken as a digital disconnection mode; the power-off loop and the power-off link are regarded as a physical disconnection mode.
Therefore, the existing maintenance safety measure has the following problems:
1. safety measures are implemented purely on the basis of the operating soft pressing plate or the maintenance pressing plate, so that all the contact between maintenance equipment and operating equipment cannot be reliably disconnected, and the safety risk caused by unreliable pressing plate functions cannot be avoided;
2. the manual safety measure is adopted, the execution sequence of the safety measure is not considered, the misoperation protection is possibly locked by mistake, or the protection device considers that a fault is generated, and the operation of the equipment is directly stopped;
3. in the process of maintenance safety measure execution, the optical fiber is frequently pulled out, the safety measure is redundant, an optical port or a fiber head is easily damaged, and the operation is complicated.
Disclosure of Invention
The invention aims to provide an automatic construction method and device for a safety measure ticket of secondary equipment of an intelligent substation, and solves the problems that in the prior art, the connection between maintenance equipment and operation equipment is not reliable, the safety measure execution sequence is incorrect, and the maintenance safety measure process is complicated.
In order to achieve the purpose, the technical scheme of the invention is as follows: the automatic construction method of the safety measure ticket of the secondary equipment of the intelligent substation comprises the following steps:
1) acquiring a correlation device and a secondary circuit link, establishing a correlation equipment information base, and determining an influence range;
2) acquiring information of a soft pressing plate and information of a hard pressing plate of secondary equipment needing to be withdrawn during maintenance;
3) and billing is carried out according to the obtained soft pressing plate information and the hard pressing plate information by combining with the maintenance safety measure rule.
Further, the associated device information base is formed by associated device information needing isolation analyzed by an SCD file, and an influence range is determined according to information flow among devices.
Further, the pressing plate information in all secondary loops is extracted by integrating virtual loop pressing plate mapping information and virtual terminal connecting line information analyzed by the SCD file.
Further, the maintenance safety measure rule is as follows:
withdrawing from the SV soft pressing plates at the intervals in all the operation protection devices or throwing the SV soft pressing plates at the intervals; quitting the GOOSE sending/receiving soft pressing plate of the interval in all the running associated protection devices; withdrawing the GOOSE sending/receiving soft pressing plate of the interval protection device; withdrawing the hard pressing plate at the tripping and closing outlet of the interval intelligent terminal; the optical fiber of the device is pulled out during first inspection, and the interval protection device, the intelligent terminal and the merging unit maintenance pressing plate are put into the device during regular inspection.
Furthermore, after the safety measure ticket is issued, the rationality of the safety measure ticket is checked.
Further, after the safety measure ticket is issued, the rationality of the safety measure ticket is checked through pressure plate state comparison and secondary circuit link state comparison, and the safety measure ticket rationality checking step comprises the following steps: if the pressure plate is not in the exit state or the secondary loop link is interrupted, a step of exiting the pressure plate is added to the built safety measure ticket.
Further, the associated device information at least includes: the device comprises an overhaul device name, an associated device name, virtual terminal connection receiving and transmitting end information, soft pressing plate information, hard pressing plate information and a device overhaul state.
The invention also provides an automatic construction device for the safety measure ticket of the secondary equipment of the intelligent substation, namely the scheme I, which comprises the following steps:
a unit for acquiring the association device and the secondary loop link, establishing an association device information base, and determining an influence range;
the unit is used for acquiring the information of the secondary equipment soft pressing plate and the information of the hard pressing plate which need to be withdrawn during maintenance;
and the unit is used for issuing invoices according to the acquired soft pressing plate information and the hard pressing plate information by combining the overhaul safety measure rule.
Scheme II: on the basis of the first scheme, the unit for acquiring the association device and the secondary loop link, establishing the association device information base, and determining the influence range, where the association device information base is formed by associated device information needing isolation analyzed by an SCD file, includes: means for determining a scope of influence based on information flow between devices.
The third scheme is as follows: on the basis of the second scheme, the unit for acquiring the information of the secondary equipment soft pressing plate and the information of the hard pressing plate which need to be withdrawn during maintenance comprises: and the unit is used for integrating virtual circuit pressing plate mapping information and virtual terminal connecting line information analyzed by the SCD file.
And the scheme is as follows: on the basis of the third scheme, the maintenance safety measure rule is as follows:
1) withdrawing from the SV soft pressing plates at the intervals in all the operation protection devices or throwing the SV soft pressing plates at the intervals;
2) quitting the GOOSE sending/receiving soft pressing plate of the interval in all the running associated protection devices;
3) withdrawing the GOOSE sending/receiving soft pressing plate of the interval protection device;
4) withdrawing the hard pressing plate at the tripping and closing outlet of the interval intelligent terminal;
5) the optical fiber of the device is pulled out during first inspection, and the interval protection device, the intelligent terminal and the merging unit maintenance pressing plate are put into the device during regular inspection.
And a fifth scheme: on the basis of the fourth scheme, the device further comprises: and the unit is used for carrying out rationality check on the safety measure ticket after the safety measure ticket is issued.
Scheme six: on the basis of the fifth scheme, a unit for checking the rationality of the safety measure tickets after the safety measure tickets are issued is used for checking the rationality of the safety measure tickets through pressure plate state comparison and secondary loop link state comparison, and the steps comprise: if the pressure plate is not in the exit state or the secondary loop link is interrupted, a step of exiting the pressure plate is added to the built safety measure ticket.
The scheme is seven: on the basis of the sixth scheme, the associated device information at least includes: the device comprises an overhaul device name, an associated device name, virtual terminal connection receiving and transmitting end information, soft pressing plate information, hard pressing plate information and a device overhaul state.
The invention relates to an automatic construction method of a safety measure ticket of secondary equipment, which meets the requirements of an optimized and double-digitalized maintenance safety measure mode under different wiring modes, operation modes and control modes of a self-adaptive intelligent substation, wherein during equipment maintenance, a protection device, a merging unit and an intelligent terminal at the interval are brought into a maintenance range; the merging unit, the acquisition unit and the intelligent terminal are generally not independently switched on or switched off, and the switching on or off of the corresponding protection device is determined according to the influence degree.
The invention has the beneficial effects that:
1) during maintenance, safety measures are implemented according to the soft pressing plate and the hard pressing plate of the secondary equipment needing to be withdrawn and the pressing plate of the maintenance equipment, so that the reliability of the safety measures is improved;
2) the method adopts the optimized and duplexed maintenance safety measure rule to bill, so that the maintenance safety measures are executed according to a certain sequence, and the operation protection is prevented from being locked by mistake;
3) the pressure plate is utilized to disconnect the maintenance equipment from the protection device, and the operation is simple.
Drawings
FIG. 1 is a flow chart of automatic construction of an Ann's policy;
FIG. 2 is a flow chart of information between a service device and an associated device;
FIG. 3 is a broken terminal connection diagram;
fig. 4 is a virtual terminal pressure plate map in/out diagram.
Detailed Description
The technical scheme of the invention is as follows: 1) acquiring a device and a secondary circuit link which are associated with secondary maintenance equipment, determining an influence range, and establishing an associated equipment information base; 2) acquiring information of a soft pressing plate and information of a hard pressing plate of secondary equipment which needs to be withdrawn during maintenance; 3) and issuing a bill by adopting an optimized and duplexed overhaul safety measure rule.
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
the invention establishes a secondary loop associated equipment information base, determines the overhaul isolation influence range according to the information flow among equipment, as shown in figure 2, establishes the corresponding relation between a secondary virtual loop and a pressure plate through a virtual loop pressure plate mapping table, integrates virtual terminal connecting lines, as shown in figure 3, and virtual loop pressure plate mapping information, as shown in figure 4, establishes a secondary loop associated equipment information base, and comprises an overhaul device name, an associated device name, virtual terminal connecting line receiving and sending end information, corresponding hard and soft pressure plate information and a device overhaul state; the information flow between the devices is sent by the open terminal of the sending device, transmitted to the receiving device through the optical fiber or the switch by the sending soft pressing plate, received by the open terminal of the receiving device by the receiving soft pressing plate of the receiving device, and the secondary loop of the maintenance device is completely described.
Taking the corresponding interval quit during the secondary equipment maintenance as an example to automatically construct the safety measure ticket of the secondary equipment, and after the maintenance is finished, the safety measure initialization state recovery can be executed in a reverse order when the equipment is put in at intervals; when equipment is overhauled, the protection device, the merging unit and the intelligent terminal of the interval are brought into the overhauling range; the merging unit, the acquisition unit and the intelligent terminal are generally not independently switched on or switched off, and the switching on or off of the corresponding protection device is determined according to the influence degree.
Furthermore, safety measure ticket rationality check is carried out after invoicing.
The checking step is as follows: after safety measure is executed, safety measure ticket rationality verification is carried out through pressure plate state comparison and secondary circuit link state comparison, and all contact reliable disconnection between the maintained equipment and the operating equipment is guaranteed: 1. the pressing plate state comparison is carried out, whether the pressing plate needing to be withdrawn in the associated equipment information base is in the withdrawing state or not is compared, and if the pressing plate needing to be withdrawn in the associated equipment information base is not in the withdrawing state, the step of withdrawing the pressing plate is added to the executed safety measure ticket; 2. and comparing the link states of the secondary circuits, comparing whether the secondary circuit links of the merging unit, the acquisition unit, the intelligent terminal and other operation protection devices are interrupted or not or the overhaul states are inconsistent, and if the secondary circuit links are not interrupted, additionally withdrawing the pressing plate from the executed safety measure ticket.
The invention will be further illustrated with reference to specific examples:
the specific process of the invention is further explained by taking a certain 220kV line interval uninterrupted power overhaul B set protection device as an example:
1) acquiring a device and a secondary loop link associated with secondary maintenance equipment, determining an influence range, and establishing an associated equipment signal
And (4) basic library storage:
if the B-set protection device is overhauled without power outage at 220kV line intervals, the B-set secondary equipment at the intervals needs to be overhauled and withdrawn together. Analyzing the SCD, and acquiring the names of the secondary equipment sets B corresponding to the 220kV line interval, namely a protection device PL2202B, an intelligent terminal IL220B and a merging unit ML 2202B; analyzing the connection of the virtual terminal in the SCD and the connection of the virtual terminal in the SCD, acquiring the device name and the secondary circuit of B sets of secondary equipment corresponding to the 220kV line interval, establishing a basic information base of the associated equipment and the secondary circuit, and determining the isolation equipment and the influence range during equipment maintenance.
2) Determining secondary equipment soft pressing plate information needing to be withdrawn during maintenance, and perfecting an associated equipment information base:
firstly, an operation protection device SV which needs to be withdrawn during maintenance and is related to a merging unit is determined to receive and throw in a soft pressing plate at intervals. And analyzing SV receiving connecting lines of all protection devices in the SCD, screening out protection devices PL2202B and PM2202B related to ML2202B, analyzing PL2202B and PM2202B virtual terminal pressing plate entry mapping tables, and obtaining corresponding SV receiving soft pressing plates and interval input soft pressing plates.
Secondly, obtaining the GOOSE soft pressing plate information of the operation protection device associated with the protection device, which needs to be withdrawn during maintenance: resolving the SCD finds that all operational protections associated with PL2202B are only PM 2202B. Analyzing all GOOSE open-in connecting lines of the PL2202B, acquiring a pressing plate corresponding to a signal of a PL2202B receiving end by using a PL2202B virtual terminal pressing plate open-in mapping table, then analyzing a PM2202B virtual terminal pressing plate open-out mapping table to acquire a pressing plate corresponding to a PM2202B open-out signal, and carrying out data combination to obtain pressing plates corresponding to PL2202B and PM2202B of all GOOSE open-in loops of the PL 2202B; similarly, the PL2202B all GOOSE open connecting lines are analyzed, and the pressing plates corresponding to PL2202B and PM2202B of all GOOSE open loops of the PL2202B are obtained.
And thirdly, acquiring GOOSE soft pressing plate information of the operation protection device associated with the intelligent terminal, which needs to be withdrawn during maintenance: resolving the SCD reveals that all operational protections associated with IL2202B are only PL2202B and PM 2202B. By the same method, the pressing plates of IL2202B with all GOOSE open-in and open-out loops corresponding to PL2202B and PM2202B can be obtained.
3) Acquiring the hard pressing plate information of secondary equipment needing to be withdrawn during maintenance:
analyzing model files of PL2202B, IL220B and ML2202B in the SCD, and acquiring hard pressing plate information of the maintenance equipment, wherein the hard pressing plate information comprises an intelligent terminal tripping outlet hard pressing plate, a closing outlet hard pressing plate and maintenance pressing plates of all devices.
4) Invoicing is carried out according to the optimization and duplex maintenance safety measure rules:
the safety measure automatic invoicing rule of the invention is as follows: 1) withdrawing from the SV soft pressing plates at the intervals in all the operation protection devices or throwing the SV soft pressing plates at the intervals; 2) quitting the GOOSE sending/receiving soft pressing plate of the interval in all the running associated protection devices; 3) withdrawing the GOOSE sending/receiving soft pressing plate of the interval protection device; 4) withdrawing the hard pressing plate at the tripping and closing outlet of the interval intelligent terminal; 5) the optical fiber of the device is pulled out during first inspection, and the interval protection device, the intelligent terminal and the merging unit maintenance pressing plate are put into the device during regular inspection. The safety measure billing process is used for billing according to the sequence of five steps, and the operation in the steps is disordered; and when the safety measure is used for recovering the ticket, the ticket is issued in the reverse order.
The monitoring system has the safety measure ticket management function, and the safety measure ticket construction rule is as follows: 1. this interval SV exiting PM2202B and PL2202B receives a soft platen; 2. the associated GOOSE soft platen exiting PM 2202B; 3. the associated GOOSE soft platen exiting PL 2202B; 4. the IL2202B is withdrawn, and the hard pressing plate at the outlet of the tripping and closing is used; 5. the optical fiber of the device is pulled out during initial inspection, and the inspection pressing plates are put into the intervals PL2202B, IL2202B and ML2202B during regular inspection.
5) Performing safety measure ticket rationality verification:
after safety measure is executed, safety measure ticket rationality verification is carried out through pressure plate state comparison and secondary circuit link state comparison, and all contact reliable disconnection between the maintained equipment and the operating equipment is guaranteed: 1. the pressing plate state comparison is carried out, whether the pressing plate needing to be withdrawn in the associated equipment information base is in the withdrawing state or not is compared, and if the pressing plate needing to be withdrawn in the associated equipment information base is not in the withdrawing state, the step of withdrawing the pressing plate is added to the executed safety measure ticket; 2. and (4) comparing the states of the secondary circuit links, namely comparing whether the secondary circuit links of PL2202B, IL2202B and ML2202B with the secondary circuit links of other operation protection devices are interrupted or the overhaul states are inconsistent, and if the secondary circuit links are not interrupted or the overhaul states are not consistent, additionally withdrawing the pressure plate from the executed safety measure ticket.
The invention also provides an automatic construction device for the safety measure ticket of the secondary equipment of the intelligent substation, which comprises the following steps:
a unit for acquiring the association device and the secondary loop link, establishing an association device information base, and determining an influence range;
the unit is used for acquiring the information of the secondary equipment soft pressing plate and the information of the hard pressing plate which need to be withdrawn during maintenance;
and the unit is used for issuing invoices according to the acquired soft pressing plate information and the hard pressing plate information by combining the overhaul safety measure rule.
The above units are software processing processes or programs corresponding to the steps of implementing the automatic construction method of the safety measure ticket, and the automatic construction device of the safety measure ticket represents a software function framework for implementing the automatic construction method of the safety measure ticket, so that the device is not described in detail.
The specific embodiments are given above, but the present invention is not limited to the described embodiments. The basic idea of the present invention lies in the above basic scheme, and it is obvious to those skilled in the art that no creative effort is needed to design various modified models, formulas and parameters according to the teaching of the present invention. Variations, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the invention, and still fall within the scope of the invention.

Claims (8)

1. An automatic construction method for safety measure tickets of secondary equipment of an intelligent substation is characterized by comprising the following steps:
1) acquiring a device and a secondary circuit link which are associated with secondary maintenance equipment, determining an influence range according to information flow among the equipment, establishing and determining a corresponding relation between a secondary virtual circuit and a pressing plate through a virtual circuit pressing plate mapping table, integrating virtual terminal connection lines and virtual circuit pressing plate mapping information, and establishing a secondary circuit associated equipment information base;
2) acquiring secondary equipment soft pressing plate information and hard pressing plate information which need to be withdrawn during maintenance, analyzing virtual circuit pressing plate mapping information and virtual terminal connecting line information by integrating SCD files, and extracting pressing plate information in all secondary circuits;
3) according to the obtained soft pressing plate information and hard pressing plate information, billing of the corresponding pressing plate on/off of the secondary circuit is carried out by combining the secondary circuit and the maintenance safety measure rule;
after the safety measure ticket is issued, carrying out rationality check on the safety measure ticket; after the safety measure ticket is issued, the rationality of the safety measure ticket is checked through pressure plate state comparison and secondary circuit link state comparison, and the step of checking the rationality of the safety measure ticket comprises the following steps: if the pressure plate is not in the exit state or the secondary loop link is interrupted, a step of exiting the pressure plate is added to the built safety measure ticket.
2. The automatic construction method of the safety measure ticket of the secondary equipment of the intelligent substation according to claim 1, characterized in that the associated equipment information base is composed of associated equipment information needing isolation analyzed by an SCD file, and the influence range is determined according to information flow among equipment.
3. The automatic construction method of the safety measure ticket of the secondary equipment of the intelligent substation according to claim 1, characterized in that the overhaul safety measure rule is as follows:
withdrawing SV soft pressing plates associated with secondary equipment to be overhauled in the overhaul interval in all the operation protection devices or throwing the SV soft pressing plates into the interval; withdrawing the GOOSE sending/receiving soft pressing plate which is associated with the secondary equipment needing to be overhauled in the overhaul interval in all the running associated protection devices; withdrawing the GOOSE sending/receiving soft pressing plate of the protection device needing to be overhauled in the overhaul interval; the hard pressing plate at the tripping and closing outlet of the intelligent terminal in the overhaul interval is withdrawn; the optical fiber of the device is pulled out during first inspection, and the protection device, the intelligent terminal and the merging unit maintenance pressing plate which need to be maintained in the maintenance interval are put into the maintenance interval during regular inspection.
4. The automatic construction method for the safety measure ticket of the secondary equipment of the intelligent substation according to any one of claims 1 to 3, wherein the associated equipment information at least comprises: the device comprises an overhaul device name, an associated device name, virtual terminal connection receiving and transmitting end information, soft pressing plate information, hard pressing plate information and a device overhaul state.
5. The utility model provides an automatic device that founds of intelligent substation secondary equipment safety measure ticket which characterized in that includes:
a unit for acquiring a device and a secondary circuit link associated with secondary maintenance equipment, determining an influence range according to information flow among the equipment, establishing and determining a corresponding relation between a secondary virtual circuit and a pressing plate through a virtual circuit pressing plate mapping table, integrating virtual terminal connection lines and virtual circuit pressing plate mapping information, and establishing a secondary circuit associated equipment information base;
a unit for obtaining secondary equipment soft clamp plate information and hard clamp plate information that need withdraw from when overhauing includes: a unit for integrating virtual circuit pressing plate mapping information and virtual terminal connection information analyzed by the SCD file;
the unit is used for issuing invoices for the secondary circuit to be thrown or withdrawn corresponding to the pressing plate according to the acquired soft pressing plate information and hard pressing plate information by combining the secondary circuit and the maintenance safety measure rule;
the device further comprises: the unit is used for carrying out rationality check on the safety measure ticket after the safety measure ticket is issued; after the safety measure ticket is invoiced, the unit carries out safety measure ticket rationality check through pressure plate state comparison and secondary loop link state comparison, and the safety measure ticket rationality check comprises the following steps: if the pressure plate is not in the exit state or the secondary loop link is interrupted, a step of exiting the pressure plate is added to the built safety measure ticket.
6. The automatic construction device for the safety measure ticket of the secondary equipment of the intelligent substation according to claim 5, wherein the associated equipment information base is formed by associated equipment information which needs to be isolated and is analyzed by an SCD (substation configuration description) file, wherein the unit for acquiring the associated device and a secondary circuit link, establishing the associated equipment information base and determining the influence range comprises: means for determining a scope of influence based on information flow between devices.
7. The automatic construction device of the safety measure ticket of the secondary equipment of the intelligent substation according to claim 5, characterized in that the overhaul safety measure rule is as follows:
1) withdrawing SV soft pressing plates associated with secondary equipment to be overhauled in the overhaul interval in all the operation protection devices or throwing the SV soft pressing plates into the interval;
2) withdrawing the GOOSE sending/receiving soft pressing plate which is associated with the secondary equipment needing to be overhauled in the overhaul interval in all the running associated protection devices;
3) withdrawing the GOOSE sending/receiving soft pressing plate of the protection device needing to be overhauled in the overhaul interval;
4) the hard pressing plate at the tripping and closing outlet of the intelligent terminal in the overhaul interval is withdrawn;
5) the optical fiber of the device is pulled out during first inspection, and the protection device, the intelligent terminal and the merging unit maintenance pressing plate which need to be maintained in the maintenance interval are put into the maintenance interval during regular inspection.
8. The automatic construction device for the safety measure ticket of the secondary equipment of the intelligent substation according to claim 5, wherein the associated equipment information at least comprises: the device comprises an overhaul device name, an associated device name, virtual terminal connection receiving and transmitting end information, soft pressing plate information, hard pressing plate information and a device overhaul state.
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