CN106940826B - Automatic generation method of modular power supply scheme - Google Patents
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Abstract
The invention discloses an automatic generation method of a modular power supply scheme, and belongs to the technical field of power distribution. The method comprises the following steps: integrating a power grid basic database, acquiring a power grid architecture diagram and an openable capacity, and ensuring that a power supply point is available; carrying out modular subdivision and type setting on the power supply scheme, carrying out parameter setting and verification on options in each type, and forming system click parameters; and importing the data of the power grid architecture diagram and the openable capacity into a program, and compiling a power supply scheme and a support drawing by matching with system selection parameters. The invention has the advantages of high efficiency, standard manufacture, strong depth of the scheme and strong interactivity, can more quickly and conveniently find the problems to be faced by the construction, and meets the requirement of quick power transmission for customers.
Description
Technical Field
The invention relates to an automatic generation method of a modular power supply scheme, and belongs to the technical field of power distribution.
Background
The power supply scheme refers to a specific power supply implementation plan meeting the power consumption requirements of customers, is the basis of power supply engineering design, path planning and construction of the customers, is an important link for ensuring the power supply reliability, the power supply quality and the economic operation of the customers, and directly influences the quality and the efficiency of the whole engineering of the customers through compilation and audit of the power supply scheme. The conventional scheme has the following problems:
(one) lack of specification: at present, a power supply compiling scheme has no fixed standard format, and due to the fact that the contents of basic materials are various, more than one hundred and fifty technical parameters are involved, the compiling contents are not uniform every time, and consistency and rigor are lacked.
(II) low efficiency: the power supply scheme compilation personnel need to survey on site, record the basic situation of the site, collect, arrange and analyze basic information after returning to the unit, verify the technical standards, management requirements and the like of power supply points and related parameters, and compile the scheme after synthesizing various situations, so that the time needed is long, and the compilation efficiency is low.
(III) insufficient depth of the scheme: in the current power supply scheme, key parameters influencing the power grid safety, such as cables in a power supply access unit, customer powered equipment and the like, are not explicitly described, and the condition of primary wiring of the customer powered equipment side is not explicitly described. The design link lacks data, and the acceptance link lacks basis.
(IV) the requirement of customer's quick power transmission also is the demand that the company increases the confession increase simultaneously: the speed of accelerating the power connection of the power receiving project of a client is one of important measures for strengthening service type enterprise construction of a company, the traditional scheme compiling mode cannot meet the increasing service requirements of the client, the original mode must be changed, the scheme compiling speed is accelerated, the early design, the early construction and the early power transmission of the business expansion project are realized, the period of the end storage capacity is shortened, and meanwhile, the company increases and sells electric quantity.
In order to further deploy and deepen measures for civil service, a novel power supply scheme planning is urgently needed to solve the problem of 'last kilometer' of civil service.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic generation method of a modular power supply scheme, which is used for making the power supply scheme more standard and uniform and greatly shortening the scheme making time.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an automatic generation method of a modular power supply scheme comprises the following steps:
step A, integrating a power grid basic database, acquiring a power grid architecture diagram and an openable capacity, and ensuring that a power supply point is available;
step B, modularly subdividing the power supply scheme, setting the types of each subdivided module, then setting parameters of options in each type, and forming system click parameters after verification is qualified;
and step C, importing the data of the power grid architecture diagram and the openable capacity into a program, matching with system clicking parameters, and compiling a power supply scheme and a supporting drawing through a drawing editing module.
The technical scheme of the invention is further improved as follows: the power grid base database in the step A comprises a power grid architecture diagram, a power grid openable capacity, a pre-buried pipeline geographic diagram and a GPS map.
The technical scheme of the invention is further improved as follows: and in the step B, parameter setting of the input type options is realized through an input module, the input module comprises a power supply access unit, a power receiving engineering unit and an electricity metering charge unit, the power supply access unit comprises a plurality of power supply refining units, the power receiving engineering unit comprises a plurality of power distribution station type units, the electricity metering charge unit comprises a plurality of metering point refining units, each power supply refining unit, each power distribution station type unit and each metering point refining unit correspond to one type option, and the verification reminding module is connected with all the power supply refining units, the power distribution station type units and all the metering point refining units.
The technical scheme of the invention is further improved as follows: the power supply access unit further comprises power supply drawing generation units connected with all the power supply refining units, the power receiving engineering unit further comprises power distribution drawing generation units connected with all the power distribution station type units, all the power supply refining units are connected with the verification reminding module through the power supply drawing generation units, and all the power distribution station type units are connected with the verification reminding module through the power distribution drawing generation units.
The technical scheme of the invention is further improved as follows: the system selection type of the power access unit includes but is not limited to power nature, incoming line mode and line parameters; the system selection types of the power receiving engineering unit include but are not limited to a power distribution type, a main transformer capacity, metering information and a cable path; the system click type of the electricity charge metering unit comprises but is not limited to a metering mode, an electricity price category and an acquisition terminal type.
The technical scheme of the invention is further improved as follows: the line incoming mode is divided into cable incoming lines, overhead line incoming lines and overhead cable mixed incoming lines according to the installation position of the metering device, line parameters comprise voltage and wire diameter, and the power supply drawing generation unit is an overhead pole plan view for ensuring that the lightning arrester and the isolation switch equipment are designed and installed to meet the requirements;
the power distribution type is divided into three types of pole-mounted transformer, box-type transformer and power distribution station according to an engineering construction mode, and the power distribution drawing generation unit is used for generating a primary system drawing of the power distribution station, a primary system drawing of the box-type transformer and a plan view of an overhead transformer.
The technical scheme of the invention is further improved as follows: the incoming line mode further comprises the incoming line of a customer construction metering cabinet, and the distribution type further comprises a customer transformer and an underground transformer.
The technical scheme of the invention is further improved as follows: the verification in the step B means that important parameters of key equipment influencing the power grid safety are limited to meet the requirements of electric power safety regulations, the key equipment comprises an overhead line switch, a transformer and a switch cabinet, and the limited important parameters are that the short-circuit current level is more than or equal to 25 kV; checking the openable capacity, and when the installation capacity is larger than the openable capacity, popping up a prompt by the system; automatic pairing of relevant parameters in each parameter selection, the system will display the parameter selection criteria and parameter requirements.
The technical scheme of the invention is further improved as follows: and step B, the verification reminding module is used for verifying, the verification reminding module comprises a key equipment technology limiting module which is used for requiring and limiting important parameters of key equipment influencing the safety of the power grid, and the key equipment technology limiting module is connected with the power supply drawing generating unit, the power distribution drawing generating unit and all the metering point refining units.
Due to the adoption of the technical scheme, the invention has the technical progress that:
1. all parameters almost only need to be selected, the system automatically generates a power supply scheme, and the portable printer is matched to directly pre-reply on site, so that the scheme editing and reply time is saved.
2. The power grid system diagram is carried along, and the software directly calls the power grid system diagram to search power supply points. The power point is directly searched for the openable capacity, and the availability of the power point is ensured. And performing one-time exploration and determining an access system scheme.
3. The supporting drawing system automatically generates a drawing, a module drawing editing system is adopted, a program automatically generates a drawing through equipment selection, and a primary system diagram of the power distribution station is taken as an example: the inlet cabinet represents a block diagram, the PT cabinet represents a block diagram and the like, and after the high-voltage cabinet is selected in software, the system directly generates a wiring diagram.
4. The power supply scheme is improved in depth, the existing power supply scheme basically meets the requirement of initial setting, the design and construction of customers are facilitated, the high-quality standard of customer engineering is ensured, and the safety and the robustness of a power grid can be ensured after the power grid is connected.
5. The power supply scheme is more standard and uniform in compilation, and the power supply scheme is more standard and uniform and is improved by using the power supply scheme modularized application program. The same scheme is adopted, 100 different schemes are compiled by one person, the formats of the schemes are uniform, important elements and requirements of the schemes are not omitted, reference is provided for design, and the design speed is accelerated.
6. The scheme compiling time is greatly shortened, the effect is obvious, on one hand, the parameter calculation and the related data searching process are simplified through the parameters of the integrated scheme module, on the other hand, the scheme compiling speed is obviously accelerated through the direct compiling of the system program, and the response time is averagely shortened by 2 days.
For relatively simple electric engineering, under the fastest condition, the business expansion projects of 500 kilovolt-ampere and below can be reduced from the original 15 working days (30 working days with double power supplies) to 2 working days, the scheme is compiled on site on the first day, the auditing scheme is organized after the unit returns, and the customer can be answered on the second day.
7. In practical application, the user service perception is obviously improved, through the application of the power supply scheme modularization application program, a user feels that the scheme compiling speed is obviously accelerated, the improvement of the business expansion service efficiency is deeply realized, and the service concept of convenience for people, convenience for people and convenience for people is embodied. In the past, advanced power transmission of the projects such as China Mobile communication group, Handan-Gongtai-people building materials Limited company, Handan-City New City Water building materials Limited company and the like is complied by users, the advanced power transmission is accumulated for 50 days, and the increased power capacity is more than 1200 thousands of kilowatts of hours.
8. The program is convenient to install, simple to operate, agrees with the requirement of a business expansion new mode, and is high in field practicability.
9. Various conditions are considered during programming, and the upgrading function is achieved, so that the method can be well adapted to various management modes.
10. The modularized program is simple in actual operation, the power supply scheme is more unified and standard, the power supply scheme is formulated on site, the modularized program is more convenient and faster, the modularized program meets the requirements of national network companies and provincial company industry expansion modes, and the modularized program has a very wide popularization and application prospect.
Drawings
Fig. 1 is a block diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1, an automatic generation method of a modular power supply scheme includes the following steps:
step A, integrating a power grid basic database, acquiring a power grid architecture diagram and an openable capacity, and ensuring that a power supply point is available; the power grid basic database in the step A comprises a power grid architecture diagram, a power grid openable capacity, a pre-buried pipeline geographic diagram and a GPS map;
step B, modularly subdividing the power supply scheme, setting the types of each subdivided module, then setting parameters of options in each type, and forming system click parameters after verification is qualified; such as: the access system power supply uses an overhead line access mode, wherein the voltage is divided into: 10 kilovolts, 35 kilovolts and the like, and the wire diameters of the conducting wires are divided into: 35. 70, 120, 240, etc.
And step C, importing the data of the power grid architecture diagram and the openable capacity into a program, matching with system clicking parameters, and compiling a power supply scheme and a supporting drawing through a drawing editing module.
And in the step B, parameter setting of the input type options is realized through an input module, the input module comprises a power supply access unit, a power receiving engineering unit and an electricity metering charge unit, the power supply access unit comprises a plurality of power supply refining units, the power receiving engineering unit comprises a plurality of power distribution station type units, the electricity metering charge unit comprises a plurality of metering point refining units, each power supply refining unit, each power distribution station type unit and each metering point refining unit correspond to one type option, and the verification reminding module is connected with all the power supply refining units, the power distribution station type units and all the metering point refining units.
The power supply access unit further comprises power supply drawing generation units connected with all the power supply refining units, the power receiving engineering unit further comprises power distribution drawing generation units connected with all the power distribution station type units, all the power supply refining units are connected with the verification reminding module through the power supply drawing generation units, and all the power distribution station type units are connected with the verification reminding module through the power distribution drawing generation units.
The system selection type of the power access unit includes but is not limited to power nature, incoming line mode and line parameters; the system selection types of the power receiving engineering unit include but are not limited to a power distribution type, a main transformer capacity, metering information and a cable path; the system click type of the electricity charge metering unit comprises but is not limited to a metering mode, an electricity price category and an acquisition terminal type.
The line incoming mode is divided into cable incoming lines, overhead line incoming lines and overhead cable mixed incoming lines according to the installation position of the metering device, line parameters comprise voltage and wire diameter, and the power supply drawing generation unit is an overhead pole plan view for ensuring that the lightning arrester and the isolation switch equipment are designed and installed to meet the requirements;
the power distribution type is divided into three types of pole-mounted transformer, box-type transformer and power distribution station according to an engineering construction mode, and the power distribution drawing generation unit is used for generating a primary system drawing of the power distribution station, a primary system drawing of the box-type transformer and a plan view of an overhead transformer.
The incoming line mode further comprises the incoming line of a customer construction metering cabinet, and the distribution type further comprises a customer transformer and an underground transformer.
The verification in the step B means that important technical parameters of key equipment influencing the power grid safety are limited to meet the requirements of power safety regulations, such as overhead line switches, customer transformers and switch cabinets, and the limited important parameters are that the short-circuit current level is more than or equal to 25 kV; secondly, the openable capacity is checked, and when the installation reporting capacity is larger than the openable capacity, the system pops up a prompt; thirdly, automatically pairing related parameters, such as: the system for automatically matching the number of the power supply points with the number of the metering points; fourthly, the installation capacity is compared with the line diameter of the overhead line, and once the line diameter is too small, the system reminds; fifthly, in each parameter selection, the system displays the parameter selection basis and the parameter requirement.
And step B, the verification reminding module is used for verifying, the verification reminding module comprises a key equipment technology limiting module which is used for requiring and limiting important parameters of key equipment influencing the safety of the power grid, and the key equipment technology limiting module is connected with the power supply drawing generating unit, the power distribution drawing generating unit and all the metering point refining units.
In actual construction, requirements for protection, scheduling, communication and other specialties are increased, and the original scheme has no clear requirements. In consideration of the actual field, when a scheme worker carries out field survey, the field still needs to be recorded, and the scheme worker returns to the unit and then operates on the scheme compiling tool. In order to solve the problem, through updating of more than 30 software versions, a scheme making tool is optimized for a tablet system and field touch operation, firstly, touch support is increased, secondly, a pull-down menu is cancelled, all fields are operated through clicking, thirdly, the area of a dialog box and the area of a clicking box are increased, and the scheme is directly and conveniently and quickly output on site through optimization.
An input module of a power supply scheme is divided into a power supply access unit, a power receiving engineering unit and an electric charge metering unit, relevant contents are designed into twenty-five modules in total, possible conditions of each module are counted, and more than one hundred and fifty parameters are counted in total. And related modules are programmed into fields through programs, and related parameters are directly selected when a scheme is output, so that the method is fast and convenient.
Through the update of more than 30 software versions, the optimization is carried out aiming at the flat panel system and the field operation, and the direct power supply scheme of the exploration field is realized.
And (I) integrating more power grid basic data. For example, the pre-buried pipeline geographic map and the GPS map are used for positioning, the power grid architecture, the geographic map, the pipeline map and the GPS are unified, and the scheme efficiency is further improved.
And (II) compiling more access systems and power engineering units. More abundant and varied are considered, such as: the conditions of a customer transformer substation, an underground transformer and the like are considered in the power receiving engineering. And the condition that a customer builds a metering cabinet is considered in the access system.
And thirdly, communication between the system and power utilization inspection, operation and maintenance and design units is further enhanced, and options and parameters related to the scheme are perfected.
And (IV) further optimizing the program, so that the program operation is more humanized.
Claims (7)
1. A modular power supply scheme automatic generation method is characterized by comprising the following steps:
step A, integrating a power grid basic database, acquiring a power grid architecture diagram and an openable capacity, and ensuring that a power supply point is available;
step B, modularly subdividing the power supply scheme, setting the types of each subdivided module, then setting parameters of options in each type, and forming system click parameters after verification is qualified;
step C, importing the data of the power grid architecture diagram and the openable capacity into a program, matching with system click parameters, and compiling a power supply scheme and a supporting drawing through a drawing editing module;
in the step B, parameter setting is carried out on input type options through an input module, the input module comprises a power supply access unit, a power receiving engineering unit and an electricity metering charge unit, the power supply access unit comprises a plurality of power supply refining units, the power receiving engineering unit comprises a plurality of power distribution station type units, the electricity metering charge unit comprises a plurality of metering point refining units, each power supply refining unit, each power distribution station type unit and each metering point refining unit correspond to one type option, and the verification reminding module is connected with all the power supply refining units, the power distribution station type units and all the metering point refining units;
the power supply access unit further comprises power supply drawing generation units connected with all the power supply refining units, the power receiving engineering unit further comprises power distribution drawing generation units connected with all the power distribution station type units, all the power supply refining units are connected with the verification reminding module through the power supply drawing generation units, and all the power distribution station type units are connected with the verification reminding module through the power distribution drawing generation units.
2. The modular power supply scheme automatic generation method according to claim 1, characterized in that: the power grid base database in the step A comprises a power grid architecture diagram, a power grid openable capacity, a pre-buried pipeline geographic diagram and a GPS map.
3. The modular power supply scheme automatic generation method according to claim 2, characterized in that: the system click type of the power access unit comprises power property, incoming line mode and line parameters; the system selection types of the power receiving engineering unit comprise a power distribution type, main transformer capacity, metering information and a cable path; the system click type of the electricity charge measuring unit comprises a measuring mode, an electricity price category and an acquisition terminal type.
4. The modular power supply scheme automatic generation method according to claim 3, characterized in that: the line incoming mode is divided into cable incoming lines, overhead line incoming lines and overhead cable mixed incoming lines according to the installation position of the metering device, line parameters comprise voltage and wire diameter, and the power supply drawing generation unit is used for generating an overhead pole plan view which ensures that the lightning arrester and the disconnecting switch device are designed and installed to meet the requirements;
the power distribution type is divided into three types of pole-mounted transformer, box-type transformer and power distribution station according to an engineering construction mode, and the power distribution drawing generation unit is used for generating a primary system drawing of the power distribution station, a primary system drawing of the box-type transformer and a plan view of an overhead transformer.
5. The modular power supply scheme automatic generation method according to claim 4, characterized in that: the incoming line mode further comprises the incoming line of a customer construction metering cabinet, and the distribution type further comprises a customer transformer and an underground transformer.
6. The modular power supply scheme automatic generation method according to claim 5, characterized in that: the verification in the step B means that important parameters of key equipment influencing the power grid safety are limited to meet the requirements of electric power safety regulations, the key equipment comprises an overhead line switch, a transformer and a switch cabinet, and the limited important parameters are that the short-circuit current level is more than or equal to 25 kV; checking the openable capacity, and when the installation capacity is larger than the openable capacity, popping up a prompt by the system; automatic pairing of relevant parameters in each parameter selection, the system will display the parameter selection criteria and parameter requirements.
7. The modular power supply scheme automatic generation method according to claim 6, characterized in that: and step B, verifying through a verification reminding module, wherein the verification reminding module comprises a key equipment technology limiting module used for requiring and limiting important parameters of key equipment influencing the safety of the power grid, and the key equipment technology limiting module is connected with a power supply drawing generating unit, a power distribution drawing generating unit and all metering point refining units.
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| CN108665138B (en) * | 2018-03-27 | 2021-09-24 | 国家电网公司 | Modular power supply scheme selection method |
| CN108629492A (en) * | 2018-04-15 | 2018-10-09 | 广东电网有限责任公司 | It is a kind of scene reply in pressure industry expand power supply plan method |
| CN110532695B (en) * | 2019-08-30 | 2023-05-12 | 浙江虎格电气有限公司 | Electrical system diagram software configuration method |
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