CN112906341A - Offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission - Google Patents
Offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission Download PDFInfo
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- CN112906341A CN112906341A CN202110382373.XA CN202110382373A CN112906341A CN 112906341 A CN112906341 A CN 112906341A CN 202110382373 A CN202110382373 A CN 202110382373A CN 112906341 A CN112906341 A CN 112906341A
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Abstract
本发明公开了一种结合低频输电与高压直流输电的海上岸电电气接线方法，包括以下步骤：获取所需接线区域的电气元件接线图图纸和电气元件接线图图纸中的电气元件图形；将获取得到的电气元件接线图图纸中的电气元件符号与电气元件图形进行匹配，模拟得到电气元件接线模型；接线员依据电气元件接线图图纸和电气元件接线模型进行现场接线，接线失败时向接线指导模块发送指导请求指令，由接线指导模块向接线员下达指导信息。本发明通过获取所需接线区域的电气元件接线图图纸和电气元件接线图图纸中的电气元件图形，结合模拟形成电气元件接线图模型，辅助接线员接线，适用于低频输电与高压直流输电，提高海上岸电电气接线的效率和准确度。
The invention discloses an offshore shore power electrical wiring method combining low-frequency power transmission and high-voltage direct current power transmission. The electrical component symbols in the obtained electrical component wiring diagram drawings are matched with the electrical component graphics, and the electrical component wiring model is obtained by simulation; the operator performs field wiring according to the electrical component wiring diagram drawings and the electrical component wiring model, and sends to the wiring guidance module when the wiring fails. Guidance request instruction, the wiring guidance module issues guidance information to the operator. The invention obtains the electrical component wiring diagram of the required wiring area and the electrical component graphics in the electrical component wiring diagram, combines with simulation to form an electrical component wiring diagram model, assists the operator in wiring, is suitable for low-frequency power transmission and high-voltage direct current power transmission, and improves marine Efficiency and accuracy of shore power electrical wiring.
Description
Technical Field
The invention relates to the technical field of electric connection, in particular to an offshore shore power electric connection method combining low-frequency power transmission and high-voltage direct-current power transmission.
Background
With the increasing scale of offshore wind farms and the increasing distance from offshore sites, offshore electrical platforms must be provided to convert, boost and deliver the electrical energy collected by offshore wind turbines to land. Offshore booster stations are generally and directly arranged on shallow sea and offshore for alternating current output, and offshore converter stations for alternating current-direct current conversion are required to be designed on deep sea and offshore except for a plurality of offshore booster stations. Compared with the traditional marine oil gas and fishery platform, the weight of the offshore electric platform is larger due to the fact that various power transformation equipment needs to be contained in the upper module of the offshore electric platform, and particularly, the weight of the offshore electric platform can reach more than 10000 tons for a convertor station platform adopting a flexible direct current technology.
With the popularization of design software, electronic drawings in a DWG format are widely applied to various design industries, and in some industries, wiring table information needs to be read from electrical element wiring diagrams in the DWG format. At present, the wiring diagram of the electrical element in DWG format provided by a design institute is manually read. Due to the fact that the workload is large, in the process of manually reading the information of the wiring list, the design cost is increased, human resources are consumed, the probability of error generation is increased, and great inconvenience is brought to design work.
Disclosure of Invention
The invention aims to provide an offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission comprises the following steps of:
s001, obtaining an electric element wiring diagram drawing of a required wiring area and an electric element graph in the electric element wiring diagram drawing;
s002, matching the obtained electrical element symbol in the electrical element wiring diagram drawing with the electrical element diagram, and simulating to obtain an electrical element wiring model;
and S003, carrying out field wiring by the operator according to the drawing of the wiring diagram of the electrical element and the wiring model of the electrical element, sending a guidance request instruction to the wiring guidance module when the wiring fails, and issuing guidance information to the operator by the wiring guidance module.
As a further scheme of the invention: in step S001, the pattern matching module acquires an electrical element wiring diagram drawing and an electrical element pattern in the electrical element wiring diagram drawing of the required wiring area, and transmits the acquired electrical element wiring diagram drawing and electrical element pattern to the database, which stores the electrical element wiring diagram drawing and electrical element pattern drawing.
As a still further scheme of the invention: the electrical element patterns comprise electrical element patterns in the drawing of the electrical element wiring diagram and electrical element patterns existing on the market.
As a still further scheme of the invention: in step S002, the pattern matching module matches the electrical element symbol in the electrical element wiring diagram drawing with the electrical element pattern by using a pattern recognition algorithm to generate a matching result.
As a still further scheme of the invention: in the step S003, the wiring guidance module is electrically connected with the graph matching module, and the mode of issuing guidance information by the wiring guidance module is voice broadcasting and video display.
As a still further scheme of the invention: the pattern matching module is electrically connected with the electric element wiring diagram module and the electric element pattern input module, wherein:
the electrical element wiring diagram module is used for receiving an electrical element wiring diagram drawing uploaded by a user and sending the electrical element wiring diagram drawing to the pattern matching module;
and the electrical element graph input module is used for receiving the electrical element graph uploaded by the user and sending the electrical element graph to the graph matching module.
As a still further scheme of the invention: the pattern matching module comprises an input unit, a pattern recognition algorithm unit, a database, a data output unit and an error prompt unit, wherein:
the data input unit is electrically connected with the pattern recognition algorithm unit and the database, the pattern recognition algorithm unit is electrically connected with the data output unit and the error prompt unit, wherein:
the pattern recognition algorithm unit is used for calling a pattern recognition algorithm to match an electrical element wiring diagram drawing with an electrical element pattern, an electrical element wiring model is established, the electrical element wiring diagram drawing is sent to the data output unit if the electrical element wiring diagram drawing is accurate, and an error prompt unit reports an error if the electrical element wiring diagram drawing is accurate and wrong.
As a still further scheme of the invention: the wiring guidance module comprises a user input unit, an inquiry matching unit, a data calling unit and a wiring guidance output unit, wherein the user input unit is electrically connected with the inquiry matching unit, the inquiry matching unit is electrically connected with the data calling unit and the wiring guidance output unit, and the data calling unit is electrically connected with the graph matching module, wherein:
the user input unit is used for receiving a guidance request instruction and problem data to be solved sent by a user and sending the instruction and the problem data to the query matching unit;
the query matching unit receives the data sent by the user input unit, calls an electrical element wiring model to the graph matching module through the data calling unit, generates guidance data according to the electrical element wiring model, and sends the guidance data to the wiring guidance output unit;
and the wiring guidance output unit is used for issuing guidance information to the guidance data in the forms of voice broadcasting and video display.
As a still further scheme of the invention: the wiring guidance module is also electrically connected with a fault prompting module and a feedback module, the fault prompting module is used for giving a prompt when the wiring of the wiring operator is wrong, and the feedback module is used for submitting feedback information after the wiring of the wiring operator is finished.
Compared with the prior art, the invention has the beneficial effects that: according to the method, the electrical element wiring diagram model is formed by acquiring the electrical element wiring diagram drawing of the required wiring area and the electrical element diagram in the electrical element wiring diagram drawing and combining simulation, wiring by a wiring operator is assisted, the method is suitable for low-frequency power transmission and high-voltage direct-current power transmission, and the efficiency and accuracy of offshore shore power electrical wiring are improved.
Drawings
Fig. 1 is a flow chart of an offshore shore power electrical wiring method combining low frequency power transmission and high voltage direct current power transmission.
Fig. 2 is a system block diagram of an offshore shore power electrical wiring method that combines low frequency power transmission with high voltage direct current power transmission.
Fig. 3 is a system block diagram of a pattern matching module in the offshore shore power electrical wiring method combining low frequency power transmission and high voltage direct current power transmission.
Fig. 4 is a system block diagram of a wiring guidance module in the offshore shore power electrical wiring method combining low-frequency power transmission and high-voltage direct-current power transmission.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission includes the following steps:
s001, obtaining an electric element wiring diagram drawing of a required wiring area and an electric element graph in the electric element wiring diagram drawing;
s002, matching the obtained electrical element symbol in the electrical element wiring diagram drawing with the electrical element diagram, and simulating to obtain an electrical element wiring model;
and S003, the operator performs field wiring according to the drawing of the wiring diagram of the electrical element and the wiring model of the electrical element, sends a guidance request instruction to the wiring guidance module 5 when the wiring fails, and the wiring guidance module 5 sends guidance information to the operator.
In the embodiment of the present invention, it should be noted that, in step S001, the pattern matching module 4 acquires an electrical component wiring diagram drawing and an electrical component pattern in the electrical component wiring diagram drawing of the required wiring area, and sends the acquired electrical component wiring diagram drawing and electrical component pattern to the database 43, and the electrical component wiring diagram drawing and electrical component pattern are stored in the database 43;
it is further noted that, in the embodiment of the present invention, the electrical element pattern includes an electrical element pattern in a drawing of an electrical element wiring diagram and an electrical element pattern already available on the market;
in the embodiment of the present invention, it should be noted that, in step S002, the pattern matching module 4 matches the electrical element symbol in the drawing of the electrical element wiring diagram with the electrical element pattern by using a pattern recognition algorithm to generate a matching result;
in the embodiment of the present invention, it should be noted that, in step S003, the wiring guidance module 5 is electrically connected to the graph matching module 4, and the manner of issuing guidance information by the wiring guidance module 5 is voice broadcast and video display.
In another embodiment of the present invention, the pattern matching module 4 is electrically connected to the electrical component wiring diagram module 1 and the electrical component pattern input module 2, wherein:
the electrical component wiring diagram module 1 is configured to receive an electrical component wiring diagram drawing uploaded by a user, and send the electrical component wiring diagram drawing to the pattern matching module 4, where it can be understood that the electrical component wiring diagram drawing includes a circuit diagram and an electrical symbol;
the electrical component graphic input module 2 is used for receiving the electrical component graphic uploaded by the user and sending the electrical component graphic to the graphic matching module 4, and it is also understood that the electrical component graphic refers to the appearance of the electrical component.
In another embodiment of the present invention, the pattern matching module 4 includes an input unit 41, a pattern recognition algorithm unit 42, a database 43, a data output unit 44, and an error prompt unit 45, wherein:
the data input unit 41 is electrically connected to the pattern recognition algorithm unit 42 and the database 43, and the pattern recognition algorithm unit 42 is electrically connected to the data output unit 44 and the error prompt unit 45, wherein:
the pattern recognition algorithm unit 42 is used for calling a pattern recognition algorithm to match the electrical element wiring diagram drawing with the electrical element pattern, and establishing an electrical element wiring model, wherein the electrical element wiring diagram drawing is sent to the data output unit 44 if the electrical element wiring diagram drawing is accurate or not, and an error is reported by the error prompt unit 45 if the electrical element wiring diagram drawing is accurate or not.
In another embodiment of the present invention, the wiring guidance module 5 includes a user input unit 41, an inquiry matching unit 52, a data invoking unit 53 and a wiring guidance output unit 54, the user input unit 51 is electrically connected to the inquiry matching unit 52, the inquiry matching unit 52 is electrically connected to the data invoking unit 53 and the wiring guidance output unit 54, the data invoking unit 53 is electrically connected to the graph matching module 4, wherein:
the user input unit 51 is used for receiving a guidance request instruction sent by a user and problem data to be solved and sending the instruction and the problem data to the query matching unit 52;
the query matching unit 52 receives the data sent by the user input unit 51, calls an electrical component wiring model to the pattern matching module 4 through the data calling unit 53, generates guidance data according to the electrical component wiring model, and sends the guidance data to the wiring guidance output unit 54;
and the wiring guidance output unit 54 is used for sending guidance information to the guidance data in the forms of voice broadcasting and video display.
In another embodiment of the present invention, an electrical wiring rule module 3 is further included for storing electrical wiring rules, and the electrical wiring rule module 3 is electrically connected to the data invoking unit 53.
Example 2
Referring to fig. 1 to 3, in an embodiment of the present invention, an offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission includes the following steps:
s001, obtaining an electric element wiring diagram drawing of a required wiring area and an electric element graph in the electric element wiring diagram drawing;
s002, matching the obtained electrical element symbol in the electrical element wiring diagram drawing with the electrical element diagram, and simulating to obtain an electrical element wiring model;
and S003, the operator performs field wiring according to the drawing of the wiring diagram of the electrical element and the wiring model of the electrical element, sends a guidance request instruction to the wiring guidance module 5 when the wiring fails, and the wiring guidance module 5 sends guidance information to the operator.
In the embodiment of the present invention, it should be noted that, in step S001, the pattern matching module 4 acquires an electrical component wiring diagram drawing and an electrical component pattern in the electrical component wiring diagram drawing of the required wiring area, and sends the acquired electrical component wiring diagram drawing and electrical component pattern to the database 43, and the electrical component wiring diagram drawing and electrical component pattern are stored in the database 43;
it is further noted that, in the embodiment of the present invention, the electrical element pattern includes an electrical element pattern in a drawing of an electrical element wiring diagram and an electrical element pattern already available on the market;
in the embodiment of the present invention, it should be noted that, in step S002, the pattern matching module 4 matches the electrical element symbol in the drawing of the electrical element wiring diagram with the electrical element pattern by using a pattern recognition algorithm to generate a matching result;
in the embodiment of the present invention, it should be noted that, in step S003, the wiring guidance module 5 is electrically connected to the graph matching module 4, and the manner of issuing guidance information by the wiring guidance module 5 is voice broadcast and video display.
In another embodiment of the present invention, the pattern matching module 4 is electrically connected to the electrical component wiring diagram module 1 and the electrical component pattern input module 2, wherein:
the electrical component wiring diagram module 1 is configured to receive an electrical component wiring diagram drawing uploaded by a user, and send the electrical component wiring diagram drawing to the pattern matching module 4, where it can be understood that the electrical component wiring diagram drawing includes a circuit diagram and an electrical symbol;
the electrical component graphic input module 2 is used for receiving the electrical component graphic uploaded by the user and sending the electrical component graphic to the graphic matching module 4, and it is also understood that the electrical component graphic refers to the appearance of the electrical component.
In another embodiment of the present invention, the pattern matching module 4 includes an input unit 41, a pattern recognition algorithm unit 42, a database 43, a data output unit 44, and an error prompt unit 45, wherein:
the data input unit 41 is electrically connected to the pattern recognition algorithm unit 42 and the database 43, and the pattern recognition algorithm unit 42 is electrically connected to the data output unit 44 and the error prompt unit 45, wherein:
the pattern recognition algorithm unit 42 is used for calling a pattern recognition algorithm to match the electrical element wiring diagram drawing with the electrical element pattern, and establishing an electrical element wiring model, wherein the electrical element wiring diagram drawing is sent to the data output unit 44 if the electrical element wiring diagram drawing is accurate or not, and an error is reported by the error prompt unit 45 if the electrical element wiring diagram drawing is accurate or not.
In another embodiment of the present invention, the wiring guidance module 5 includes a user input unit 41, an inquiry matching unit 52, a data invoking unit 53 and a wiring guidance output unit 54, the user input unit 51 is electrically connected to the inquiry matching unit 52, the inquiry matching unit 52 is electrically connected to the data invoking unit 53 and the wiring guidance output unit 54, the data invoking unit 53 is electrically connected to the graph matching module 4, wherein:
the user input unit 51 is used for receiving a guidance request instruction sent by a user and problem data to be solved and sending the instruction and the problem data to the query matching unit 52;
the query matching unit 52 receives the data sent by the user input unit 51, calls an electrical component wiring model to the pattern matching module 4 through the data calling unit 53, generates guidance data according to the electrical component wiring model, and sends the guidance data to the wiring guidance output unit 54;
and the wiring guidance output unit 54 is used for sending guidance information to the guidance data in the forms of voice broadcasting and video display.
In another embodiment of the present invention, an electrical wiring rule module 3 is further included for storing electrical wiring rules, and the electrical wiring rule module 3 is electrically connected to the data invoking unit 53.
The present embodiment is different from embodiment 1 in that: the wiring guiding module 5 is also electrically connected with a fault prompting module 7 and a feedback module 8, the fault prompting module 7 is used for giving a prompt when the wiring of the wiring operator is wrong, and the feedback module 8 is used for submitting feedback information after the wiring of the wiring operator is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission is characterized by comprising the following steps of:
s001, obtaining an electric element wiring diagram drawing of a required wiring area and an electric element graph in the electric element wiring diagram drawing;
s002, matching the obtained electrical element symbol in the electrical element wiring diagram drawing with the electrical element diagram, and simulating to obtain an electrical element wiring model;
and S003, carrying out field wiring by the operator according to the drawing of the wiring diagram of the electrical element and the wiring model of the electrical element, sending a guidance request instruction to the wiring guidance module when the wiring fails, and issuing guidance information to the operator by the wiring guidance module.
2. The offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to claim 1, wherein in step S001, the pattern matching module obtains the electrical element connection diagram drawing of the required connection area and the electrical element pattern in the electrical element connection diagram drawing, and sends the obtained electrical element connection diagram drawing and electrical element pattern to the database for storage.
3. The offshore shore power electrical connection method combining low frequency power transmission with high voltage direct current power transmission according to claim 2, wherein said electrical component pattern comprises an electrical component pattern of a drawing sheet of an electrical component connection diagram and an electrical component pattern already existing on the market.
4. The offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to claim 3, wherein in step S002, the pattern matching module matches the electrical element symbol and the electrical element pattern in the drawing of the electrical element connection diagram by using a pattern recognition algorithm to generate a matching result.
5. The offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to claim 4, wherein in step S003, the connection guidance module is electrically connected to the pattern matching module, and the connection guidance module issues guidance information in a voice broadcast and video display manner.
6. The offshore shore power electrical connection method combining low frequency power transmission with high voltage direct current power transmission of claim 1, wherein said pattern matching module is electrically connected to an electrical component connection diagram module and an electrical component pattern input module.
7. The offshore shore power electrical connection method combining low frequency power transmission with high voltage direct current power transmission according to claim 6, wherein said pattern matching module comprises an input unit, a pattern recognition algorithm unit, a database, a data output unit and an error prompt unit, wherein:
the data input unit is electrically connected with the pattern recognition algorithm unit and the database, and the pattern recognition algorithm unit is electrically connected with the data output unit and the error prompt unit.
8. The offshore shore power electrical connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to claim 7, wherein the connection guidance module comprises a user input unit, an inquiry matching unit, a data calling unit and a connection guidance output unit, and the user input unit is electrically connected with the inquiry matching unit.
9. The offshore shore power electrical connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to claim 8, wherein the query matching unit is electrically connected with the data calling unit and the connection guidance output unit, and the data calling unit is electrically connected with the pattern matching module.
10. The offshore shore power electric connection method combining low-frequency power transmission and high-voltage direct-current power transmission according to any one of claims 1 to 9, wherein the connection guiding module is further electrically connected with a fault prompting module and a feedback module, the fault prompting module is used for giving a prompt when a wiring error occurs to an operator, and the feedback module is used for submitting feedback information after the wiring is completed by the operator.
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| CN202110382373.XA CN112906341A (en) | 2021-04-09 | 2021-04-09 | Offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission |
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| CN202110382373.XA CN112906341A (en) | 2021-04-09 | 2021-04-09 | Offshore shore power connection method combining low-frequency power transmission and high-voltage direct-current power transmission |
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Application publication date: 20210604 |