CN117391328A - Transformer substation maintenance online stepping and scheme making method based on three-dimensional design - Google Patents
Transformer substation maintenance online stepping and scheme making method based on three-dimensional design Download PDFInfo
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- CN117391328A CN117391328A CN202311099239.4A CN202311099239A CN117391328A CN 117391328 A CN117391328 A CN 117391328A CN 202311099239 A CN202311099239 A CN 202311099239A CN 117391328 A CN117391328 A CN 117391328A
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Abstract
The invention discloses a three-dimensional design-based substation maintenance online stepping and scheme making method, which solves the defects of the prior art and comprises the following steps that step 1, maintenance staff prepare maintenance tasks and send maintenance requirements to a system; step 2, the system acquires maintenance requirements, and equipment and maintenance modes for maintenance are determined according to the maintenance requirements; step 3, the system acquires the position information of the three-dimensional design space of the transformer substation, and performs stepping investigation on overhauling equipment and overhauling modes in the three-dimensional design space of the transformer substation to obtain an overhauling scheme; and 4, an overhaul worker acquires an overhaul scheme, and performs an overhaul task according to the overhaul scheme.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance, in particular to a transformer substation maintenance online stepping and scheme making method based on three-dimensional design.
Background
The transformer station is required to be overhauled according to a plan when in operation, and the overhauling content comprises the steps of replacing and debugging a breaker and a disconnecting switch, and maintaining transformer equipment such as a transformer and a transformer, so that the transformer equipment reaches the standard of safe operation, and the safety of the whole transformer station is ensured. However, when the transformer substation encounters a scheduled maintenance task, in order to ensure that the implementation is feasible, relevant personnel need to go to the site for a plurality of times to conduct the stepping investigation, and the handover and the bottoming are also needed to be conducted in the field at different stages, so that the information transmission is extremely inconvenient; meanwhile, the positions of all the equipment in the transformer substation cannot be accurately acquired, and the channel condition in the transformer substation cannot be updated, so that the formulated overhaul scheme is low in efficiency and even cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, the transformer substation needs to perform on-site investigation for a plurality of times before a maintenance task is planned, time and labor are wasted, the position of each device in the transformer substation cannot be accurately acquired, the channel condition in the transformer substation cannot be updated, and the formulated maintenance scheme is low in efficiency or even cannot be realized.
The invention aims at realizing the following technical scheme:
the method for on-line investigation and scheme formulation of transformer substation overhaul based on three-dimensional design comprises the following steps:
step 1, an overhaul worker prepares to carry out an overhaul task and sends overhaul requirements to a system;
step 2, the system acquires maintenance requirements, and equipment and maintenance modes for maintenance are determined according to the maintenance requirements;
step 3, the system acquires the position information of the three-dimensional design space of the transformer substation, and performs stepping investigation on overhauling equipment and overhauling modes in the three-dimensional design space of the transformer substation to obtain an overhauling scheme;
and 4, an overhaul worker acquires an overhaul scheme, and performs an overhaul task according to the overhaul scheme.
Preferably, in the step 3, the system obtaining the three-dimensional design space position information of the transformer substation specifically includes: the system firstly determines a specific position of overhauling equipment in a three-dimensional design space, wherein the specific position is coordinate information of the overhauling equipment in the three-dimensional design space; the system then calculates the spacing between the devices by taking the measurement tool to perform a spatial measurement or by coordinate information calculation of the three-dimensional design space.
Preferably, the equipment to be overhauled and the overhauling mode are surveyed in the three-dimensional design space of the transformer substation, and the overhauling scheme is obtained specifically as follows:
determining an overhaul sequence and an overhaul path according to specific positions of the equipment and intervals among the equipment, then performing simulation operation in a three-dimensional design space according to the overhaul sequence and the overhaul path, performing calculation and evaluation on the simulation operation, if a result of the calculation and evaluation meets the requirement of an overhaul task, completing stepping investigation, wherein the overhaul sequence, the overhaul path and the simulation operation are overhaul schemes, and if a result of the calculation and evaluation does not meet the requirement of the overhaul task, prompting related personnel, and judging whether an error occurs or whether the overhaul task is reasonable or not by the related personnel.
Preferably, after the maintenance sequence and the maintenance path are determined according to the specific positions of the devices and the intervals between the devices, a power outage operation virtual fence is determined according to the maintenance path, and a power outage operation area is defined.
Preferably, the maintenance scheme further comprises maintenance key equipment or key positions and operation specifications for the maintenance scheme.
Preferably, in step 4, the overhauling personnel further carries an electronic device including GPS positioning when carrying out the overhauling task according to the overhauling scheme, the electronic device is used for recording overhauling information of the overhauling personnel, the overhauling information includes overhauling positions, operation items and overhauling results, and the electronic device is in communication connection with the remote system, and uploads the overhauling information to the remote system and records the overhauling information.
Preferably, after the remote system records all the overhaul information, the overhaul modes of all the equipment are analyzed, the overhaul mode of each equipment is selected to be typical data, and the typical data is selected to be used as the overhaul mode of the equipment when a subsequent overhaul scheme is specified.
The beneficial effects of the invention are as follows: according to the invention, the on-line remote investigation is realized by utilizing the accurate spatial position information of the three-dimensional design of the transformer substation, the maintenance operation implementation and the safety measure arrangement are accurately previewed on the basis, the power outage operation area is accurately defined, and the working efficiency of transformer operation inspection is greatly improved. The method can take the factors such as the existing channels and equipment in the transformer substation into consideration, fully considers the influence of various factors on the scheme, and has mature and reliable scheme and feasibility.
Drawings
Fig. 1 is a flow chart of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Examples:
the method for on-line investigation and scheme formulation of transformer substation overhaul based on three-dimensional design, as shown in fig. 1, comprises the following steps:
step 1, an overhaul worker prepares to carry out an overhaul task and sends overhaul requirements to a system;
step 2, the system acquires maintenance requirements, and equipment and maintenance modes for maintenance are determined according to the maintenance requirements;
step 3, the system acquires the position information of the three-dimensional design space of the transformer substation, and performs stepping investigation on overhauling equipment and overhauling modes in the three-dimensional design space of the transformer substation to obtain an overhauling scheme;
and 4, an overhaul worker acquires an overhaul scheme, and performs an overhaul task according to the overhaul scheme.
In the step 3, the system obtaining the three-dimensional design space position information of the transformer substation specifically includes:
the system firstly determines a specific position of overhauling equipment in a three-dimensional design space, wherein the specific position is coordinate information of the overhauling equipment in the three-dimensional design space; the system then calculates the spacing between the devices by taking the measurement tool to perform a spatial measurement or by coordinate information calculation of the three-dimensional design space.
The equipment to be overhauled and the overhauling mode are subjected to stepping investigation in the three-dimensional design space of the transformer substation, and an overhauling scheme is obtained specifically as follows:
determining an overhaul sequence and an overhaul path according to specific positions of the equipment and intervals among the equipment, then performing simulation operation in a three-dimensional design space according to the overhaul sequence and the overhaul path, performing calculation and evaluation on the simulation operation, if a result of the calculation and evaluation meets the requirement of an overhaul task, completing stepping investigation, wherein the overhaul sequence, the overhaul path and the simulation operation are overhaul schemes, and if a result of the calculation and evaluation does not meet the requirement of the overhaul task, prompting related personnel, and judging whether an error occurs or whether the overhaul task is reasonable or not by the related personnel. In the scheme, the overhaul sequence and the overhaul path are determined according to the specific positions of the equipment and the intervals among the equipment, so that simulation operation can be performed in the three-dimensional design space at the same time, the position attribute of each equipment in the three-dimensional design space and whether maintenance is needed or not can be obtained through software simulation, the online investigation work can be completed in the three-dimensional design space, and the work that related personnel go to the site for carrying out the investigation is omitted.
After the maintenance sequence and the maintenance path are determined according to the specific positions of the equipment and the intervals among the equipment, a power failure operation virtual fence is determined according to the maintenance path, and a power failure operation area is defined. The design of this scheme can accomplish accurate division to the power failure operation region, and the stability of the whole operation of power station has been ensured to the as little power failure operation region as possible, has accelerated on-the-spot operating efficiency simultaneously.
The maintenance scheme also comprises maintenance key equipment or key positions and operation specifications for the maintenance scheme. The design of this scheme has been done the task of warning when the maintainer overhauls the task, has ensured the correctness of maintenance work, has improved the security of maintenance work.
In step 4, the maintainer also carries the electronic equipment including GPS positioning when carrying out maintenance tasks according to the maintenance scheme, and the electronic equipment is used for recording maintenance information of the maintainer, wherein the maintenance information includes maintenance positions, operation items and maintenance results, and the electronic equipment is in communication connection with a remote system, uploads the maintenance information to the remote system and records the maintenance information.
After the remote system records all the overhaul information, analysis is carried out on overhaul modes of all the equipment, typical data is selected from the overhaul modes of each equipment, and the typical data is selected as the overhaul mode of the equipment when a subsequent overhaul scheme is specified.
According to embodiments of the present application, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present application include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising a computer program for performing the method shown in the flowchart. In such embodiments, the computer program may be downloaded and installed from a network via a communication portion, and/or installed from a removable medium. When executed by a Central Processing Unit (CPU), performs the various functions defined in the system of the present application.
It should be noted that, the computer readable medium shown in the embodiments of the present application may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-Only Memory (ROM), an erasable programmable read-Only Memory (Erasable Programmable Read Only Memory, EPROM), flash Memory, an optical fiber, a portable compact disc read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present application, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with a computer-readable computer program embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. A computer program embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the foregoing.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. Where each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present application may be implemented by means of software, or may be implemented by means of hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
As another aspect, the present application also provides a computer-readable medium that may be contained in the electronic device described in the above embodiment; or may exist alone without being incorporated into the electronic device. The computer-readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to implement the methods described in the above embodiments.
It should be noted that although in the above detailed description several modules or units of a device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functions of two or more modules or units described above may be embodied in one module or unit, in accordance with embodiments of the present application. Conversely, the features and functions of one module or unit described above may be further divided into a plurality of modules or units to be embodied.
From the above description of embodiments, those skilled in the art will readily appreciate that the example embodiments described herein may be implemented in software, or may be implemented in software in combination with the necessary hardware. Thus, the technical solution according to the embodiments of the present application may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (may be a CD-ROM, a usb disk, a mobile hard disk, etc.) or on a network, and includes several instructions to cause a computing device (may be a personal computer, a server, a touch terminal, or a network device, etc.) to perform the method according to the embodiments of the present application.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (7)
1. The method for on-line investigation and scheme formulation of transformer substation overhaul based on three-dimensional design is characterized by comprising the following steps:
step 1, an overhaul worker prepares to carry out an overhaul task and sends overhaul requirements to a system;
step 2, the system acquires maintenance requirements, and equipment and maintenance modes for maintenance are determined according to the maintenance requirements;
step 3, the system acquires the position information of the three-dimensional design space of the transformer substation, and performs stepping investigation on overhauling equipment and overhauling modes in the three-dimensional design space of the transformer substation to obtain an overhauling scheme;
and 4, an overhaul worker acquires an overhaul scheme, and performs an overhaul task according to the overhaul scheme.
2. The method for on-line investigation and scheme formulation of transformer substation maintenance based on three-dimensional design according to claim 1, wherein in the step 3, the system obtaining the three-dimensional design spatial position information of the transformer substation specifically comprises:
the system firstly determines a specific position of overhauling equipment in a three-dimensional design space, wherein the specific position is coordinate information of the overhauling equipment in the three-dimensional design space; the system then calculates the spacing between the devices by taking the measurement tool to perform a spatial measurement or by coordinate information calculation of the three-dimensional design space.
3. The method for making on-line investigation and scheme of transformer substation maintenance based on three-dimensional design according to claim 2, wherein the means for carrying out investigation on the equipment to be overhauled and the overhauling mode in the three-dimensional design space of the transformer substation, the method for obtaining the overhauling scheme is specifically as follows: determining an overhaul sequence and an overhaul path according to specific positions of the equipment and intervals among the equipment, then performing simulation operation in a three-dimensional design space according to the overhaul sequence and the overhaul path, performing calculation and evaluation on the simulation operation, if a result of the calculation and evaluation meets the requirement of an overhaul task, completing stepping investigation, wherein the overhaul sequence, the overhaul path and the simulation operation are overhaul schemes, and if a result of the calculation and evaluation does not meet the requirement of the overhaul task, prompting related personnel, and judging whether an error occurs or whether the overhaul task is reasonable or not by the related personnel.
4. The three-dimensional design-based substation maintenance online survey and scheme formulation method according to claim 3, wherein after the maintenance sequence and the maintenance path are determined according to the specific positions of the equipment and the intervals between the equipment, a power outage operation virtual fence is determined according to the maintenance path, and a power outage operation area is defined.
5. The method for on-line investigation and scheme formulation of a three-dimensional design-based substation maintenance according to any of claim 1, wherein the maintenance scheme further comprises maintenance accent equipment or accent positions and operation specifications for the maintenance scheme.
6. The method for on-line investigation and scheme formulation of transformer substation maintenance based on three-dimensional design according to any one of claims 1-5, wherein in step 4, the maintenance personnel further carry electronic equipment including GPS positioning when carrying out maintenance tasks according to the maintenance scheme, the electronic equipment is used for recording maintenance information of the maintenance personnel, the maintenance information includes maintenance positions, operation items and maintenance results, and the electronic equipment is in communication connection with a remote system, and the maintenance information is uploaded to the remote system and recorded.
7. The three-dimensional design-based substation maintenance online survey and scheme formulation method according to claim 6, wherein after the remote system records all maintenance information, analysis is performed on maintenance modes of all equipment, typical data is selected from the maintenance modes of each equipment, and the typical data is selected as the maintenance mode of the equipment when a subsequent maintenance scheme is specified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311099239.4A CN117391328A (en) | 2023-08-29 | 2023-08-29 | Transformer substation maintenance online stepping and scheme making method based on three-dimensional design |
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| CN202311099239.4A CN117391328A (en) | 2023-08-29 | 2023-08-29 | Transformer substation maintenance online stepping and scheme making method based on three-dimensional design |
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