CN111522537A - Parameterization drawing method of electrical secondary circuit diagram - Google Patents
Parameterization drawing method of electrical secondary circuit diagram Download PDFInfo
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- CN111522537A CN111522537A CN202010362077.9A CN202010362077A CN111522537A CN 111522537 A CN111522537 A CN 111522537A CN 202010362077 A CN202010362077 A CN 202010362077A CN 111522537 A CN111522537 A CN 111522537A
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- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/31—Programming languages or programming paradigms
- G06F8/312—List processing, e.g. LISP programming language
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
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Abstract
The invention discloses a parametric drawing method of an electrical secondary circuit diagram, which comprises the following steps: analyzing the drawing rule of the electrical secondary circuit diagram, and finding out the drawing characteristics of different types of electrical elements in the electrical secondary circuit; customizing function names according to the characteristics of the electrical elements in the electrical secondary circuit, and compiling a parametric drawing program of the corresponding electrical elements according to the customized function names; the method comprises the steps of putting a parameterized drawing program file into an installation directory of drawing software, modifying the internal setting of the drawing software, and loading the parameterized drawing program file to a starting item of the drawing software; starting drawing software, inputting a self-defined drawing function in a drawing software command line, calling a parametric drawing program, realizing parametric drawing, and drawing an electrical secondary circuit diagram. Can realize quick, the high efficiency drawing of electric secondary circuit figure, simplify the complexity of drawing work through this scheme, alleviate graphics primitive's intensity of labour, practice thrift the human expenditure cost of enterprise.
Description
Technical Field
The invention relates to the field of engineering drawing, in particular to a parametric drawing method of an electrical secondary circuit diagram.
Background
The diagram-based consistent work is always a very important link in the technical management of the electrical secondary professional of the power generation enterprise, and the quality of the work execution directly relates to the operation maintenance of the electrical secondary professional equipment and the improvement of the technical management level.
The secondary circuit diagram for electric protection belongs to a planar two-dimensional diagram, is different from a mechanical diagram, has low requirements on the dimensional accuracy of elements, has relatively proper proportion, and can be roughly divided into two types: the device is characterized in that the device is fixedly represented by a coincidence form, such as a small bus, a node, a resistor, various relays and the like, different elements correspond to different symbols, the different symbols exist in the same form in various wiring diagrams, and the calling of the elements is irregular and can be repeated. The other is a variation type, and the variation is regularly circulated, such as the terminal row diagram of the electrical secondary circuit, the cable routing diagram, the number of the terminal connecting sheets, and the like, which can be realized by applying the basic drawing command for many times, but the drawing process is very complicated.
As is known, AutoCAD is a popular graphics platform software in the world, the graphics format of AutoCAD is relatively universal, but specific functions are not set for specific industries and related professional graphics drawing characteristics, and in the aspect of drawing of partial electrical secondary graphics, the workload is large and the drawing speed is slow. Although many software companies develop special professional drawing software according to the characteristics of the industry, the price is not high. How to take the most economic mode according to the needs of the actual drawing work of electric secondary specialty, combine AutoCAD development nature drawing platform to carry out the secondary development of electric professional parameterization drawing, realize the high-efficient input of electric secondary figure component, strengthen the drawing function of software, promote the efficiency of work, alleviate drawing working strength, reduce professional drawing software expenditure, be this the problem that needs to solve in the electric secondary circuit diagram drawing process at present urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a parametric drawing method of an electrical secondary circuit diagram, which can carry out secondary development on electrical professional parametric drawing, improve the drawing efficiency of the electrical secondary circuit diagram and reduce the drawing workload of the diagram.
The purpose of the invention is realized by the following technical scheme:
the parametric drawing method of the electrical secondary circuit diagram comprises the following steps:
and S1, analyzing the drawing rule of the electrical secondary circuit diagram, and finding out the drawing characteristics of different types of electrical elements in the electrical secondary circuit.
And S2, customizing function names according to the characteristics of the electric elements in the electric secondary circuit, and compiling the parameterized drawing program of the corresponding electric elements according to the customized function names.
And S3, placing the parameterized drawing program file into an installation directory of the drawing software, modifying the internal setting of the drawing software, and loading the parameterized drawing program file into a startup item of the drawing software.
And S4, starting the drawing software, loading the parameterized drawing program, inputting a customized drawing function in a drawing software command line, calling the parameterized drawing program, and drawing the electrical secondary circuit diagram.
Specifically, the user-defined function name in step S2 includes a terminal row function, a terminal number function, a cable trend function, and a terminal short-tab function.
Specifically, the parameterized drawing program adopts an ATUOLISP language as a programming language of the parameterized drawing program, and adopts a text editor as a program development tool.
Specifically, the parameterized drawing program stores the LSP as a suffix name, directly inputs a self-defined function name in a command line of drawing software, generates a parameterized drawing command corresponding to the parameterized drawing program, and inputs the parameterized drawing command to directly call the parameterized drawing program to perform parameterized drawing during drawing.
The invention has the beneficial effects that:
1. the rapid and efficient drawing of the electrical secondary graph is realized;
2. the complexity of drawing work is simplified, the labor intensity of drawing personnel is greatly reduced, and the labor expenditure cost of enterprises is saved.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a drawing of an embodiment of the terminal block of the electrical secondary circuit of the present invention.
Fig. 3 is a drawing of an embodiment of the electrical circuit numbering of the present invention.
Fig. 4 is a drawing of an embodiment of the electrical secondary cable loop of the present invention.
Fig. 5 is a drawing example of an electrical circuit connecting sheet of the present invention.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
In this embodiment, as shown in fig. 1, a parametric drawing method for an electrical secondary circuit diagram is provided for a variable electrical element in the electrical secondary circuit diagram, and includes the following steps:
firstly, the drawing rule of the electrical secondary circuit diagram is analyzed, and the drawing characteristics of different types of electrical elements in the electrical secondary circuit are found out.
And customizing function names according to the characteristics of the electrical elements in the electrical secondary circuit, and compiling a parameterized drawing program of the corresponding electrical elements according to the customized function names. The user-defined function name comprises a terminal row function, a terminal number function, a cable trend function and a terminal short-circuit piece function. The parameterized drawing program adopts an ATUOLISP language as a programming language of the parameterized drawing program and adopts a text editor as a program development tool.
Specifically, the terminal row function is a function which is tedious and self-defined in the drawing process of the secondary circuit terminal row diagram, and the parameterization drawing program design process of the function is as follows:
1. defining a function name 'DZP' by itself in a text editor by using a DEFIN command, acquiring basic input parameters of graphs such as insertion points of terminal strips, the number of the terminal strips, starting numbers of the terminal strips and the like by using a get function, and assigning the basic parameters of the graphs and end points to a plurality of variable points by using a setq function, wherein the part of the programming process is as follows:
(defun C: DZP (/ P1P 2); function to create a drawing of terminal block
(setq P1 (getpoint "vertically aligned terminal row insertion point:")); determining the drawing position of the terminal block pattern
(setq N1 (getint "number of inserted terminal rows:")); basic parameters of input terminal block
(setq M1 (get "terminal row start number (default value is 1):))
(setq P2 (polar P1025)); generating endpoints of a graph
(setq P5 (polar P1 Pi 25))
(setq P3 (polar P2 (/ (* Pi 3.0) 2) 10))
(setq P4 (polar P3 Pi 50))
(setq P6 (polar P3 Pi 20))
(setq P7 (polar P3 Pi 30))
(setq P8 (polar P1 Pi 15))
(setq P9 (polar P4 (/ (* Pi 3.0) 2) (* 5 N1)))
(setq P10 (polar P3 (/ (* Pi 3.0) 2) (* 5 N1)))
(setq P11 (polar P10 Pi 20))
(setq P12 (polar P10 Pi 30))
2. Establishing a judgment condition, and setting a drawing path and a drawing direction of element appearance lines of the secondary circuit terminal block by using a Command, wherein the part of programming process is as follows:
(command "operation" "0"); turning off object capture mode
(if (= M1 nil) (setq M11)); executing graphics drawing commands according to default terminal start numbers
(command "pline" P1 "w" 0.4 "" P2P 3P 4P 5P 1 "); terminal row for drawing multiple-sense line graph
(command "pline" P6 P11 "")
(command "pline" P7 P12 "")
(command "line" P8 "@3<-90" "")
(command "line" "@1<-90" "@2<-90" "")
(command "line" "@1<-90" "@3<-90" "")
(command "line" P4 P9 "")
(command "line" P3 P10 P9 "")
(command "line" "@5<90" "@50<0" "")
(setq L1 (ssget "L"))
(command "array" L1 "" R "N115"); graphics array rendering
(setq P0 (polar P1 (/ (* Pi 3.0) 2) 7.5))
(command "point" P0)
(setq N1 (+ M1 (-N11))); generating terminal rank numbers
(while (<= M1 N1) (command "text" "J" "M" "@5<-90" "2.5" "0" M1)(setq M1(+ 1 M1))))
As shown in fig. 2, fig. 2 is a preferred embodiment of an electrical secondary loop terminal diagram plotted using the designed terminal strip function.
Specifically, the terminal numbering function is a custom function designed for the defect that a terminal bar in an electrical secondary terminal bar diagram needs to be numbered in a text editing mode, and the parameterized drawing program design process of the function is as follows: defining a function name 'XBH' by itself in a text editor by using a DEFIN command, positioning the inner side number and the outer side number of a terminal row once respectively, and inputting a corresponding text editing terminal number, wherein the programming process of the function is as follows:
(defun C: XBH (/ N1N 2); function for plotting terminal number is established
(setq N1 (getint "number of input text lines:")); input terminal number parameter
(setq P0 (getpoint "first line text center:")); determining terminal number text input location
(setq N2 1)
(command "point" P0)
(while (< = N2N 1); generating a loop conditional statement based on the number of text inputs by the terminal number
(setq M1 (getstring "input text:")); input terminal number text
(cond ((/= M1 "N")(command "text" "S" "HZ" "J" "M" "@5<-90" "2.5" "0"M1)))
(cond ((= M1 "N")(setq st (entlast))
(command "erase" st "")
(setq M1 (getstring "input text:"))
(command "text", "S", "HZ", "J", "M", "@0< -90", "2.5", "0" M1))); determining input text font format
(setq N2 (+ 1 N2))
))
As shown in fig. 3, fig. 3 is a preferred embodiment of an electrical loop numbering diagram plotted as a function of terminal number for a design.
Specifically, the cable trend function is used for drawing a custom function of the cable trend in the electrical secondary terminal row diagram, and the parameterization programming process of the function is as follows:
1. a function name 'DL' is self-defined in a text editor by using a DEDEFUN command, coordinates of a starting point and an end point of a cable are input, and the programming process of the part is as follows:
(defun C: DL (/ p1 p 2); function for plotting electrical secondary cable was established
(setq p1 (getpoint "input cable start:")); basic parameters of input cable
(setq p2 (getpoint "input Cable end:"))
(setq p3 (getpoint "input cable lead position:")); determining a terminal block boundary for drawing a secondary cable
(setq n (list (car p1) (cadr p2)))
(command "pline" p1 "w", "0.4" n "@1.414<135" "@2<0" n "@20<270" "" "w" "" "1" "0" "@5<270" "); determining a terminal block boundary for drawing a secondary cable
2. Setting corresponding judgment conditions, inputting the loop number position and the cable name of the cable lead at the same time, and finishing the drawing of the cable trend, wherein the programming process of the part is as follows:
(while (/= (cadr p3) nil)
(setq m (list (car p1) (cadr p3)))
(command "line" p3 m "")
(if (>(car p1) (car p3))
(command "pline" @1<180 "" @ w "", "0.4" "" @1.414<315 ""); secondary cable for drawing polysemous line
(command "pline" "@1<0" "w" "0.4" "0.4" "@1.414<225" ""))
(setq p5 (getpoint "input cable lead position:")); determining the beginning of the cable orientation identification text
(setq p3 (list (car p3) (cadr p5))))
(setq H (getstring "Cable name:")); marking the run of the cable name
(command "point" n)
(command "text", "s", "hz", "J", "C", "@3<255", "3", "90" H "); name character format of marked cable
As shown in fig. 4, fig. 4 is a preferred embodiment of a cable run graph plotted using a designed cable run function.
Specifically, the terminal short-circuit piece function is used for drawing a metal connecting piece to short-circuit the terminals to form a loop. The design process of the parameterized drawing program corresponding to the function is as follows: locating the insertion point of the first link and the number of terminals connected automatically generates a link, the programming of which is as follows:
(defun C: LP (/ p0 n m); establishing terminal block shorting tabbing function
(setq p0 (getpoint "link insertion point:")); determining terminal strip shorting tab input position
(setq m (get "number of terminal connections:")); determining parameters of end shorting strap
(setq n 1)
(while (<n m)
(command "circle" p0 "0.8"); program drawing for completing basic graph of terminal row short-circuit connection piece
(command "pline" "@0.8<270" "w" "0.4" "0.4" "@3.4<270" "")
(setq n (+ 1 n))
(setq p0 (polar p0 (/ (* 3 Pi) 2) 5)))
(command "circle" "@0.8<270" "0.8"))
As shown in fig. 5, fig. 5 is a preferred embodiment of an electrical circuit connection pad plot plotted as a function of the designed terminal shorting tab.
After all ATUOLISP programs of the custom functions are written, the LSP is used as a suffix name to store.
And then program loading is carried out, the parameterized drawing program file is placed under an installation directory of drawing software, an internal system file of the drawing software is modified, the parameterized drawing program is loaded by using a Load function, an acadr14.lsp file under the installation directory of the AUTOCAD drawing software is modified, and the following statements are added at the tail end of a file text:
（load”DZP”）
（load”XBH”）
（load”LP”）
（load”DL”）。
and finally, starting the drawing software, loading the parameterized drawing program, directly inputting a self-defined function name in a command line of the drawing software, generating a parameterized drawing command corresponding to the parameterized drawing program, and inputting the parameterized drawing command during drawing to directly call the parameterized drawing program to carry out parameterized drawing.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The parametric drawing method of the electrical secondary circuit diagram is characterized by comprising the following steps of:
s1, analyzing the drawing rule of the electrical secondary circuit diagram, and finding out the drawing characteristics of different types of electrical elements in the electrical secondary circuit diagram;
s2, customizing function names according to the characteristics of the electric elements in the electric secondary circuit, and compiling a parameterized drawing program of the corresponding electric elements according to the customized function names; s3, placing the parameterized drawing program file into an installation directory of the drawing software, modifying the internal setting of the drawing software, and loading the parameterized drawing program file into a starting item of the drawing software;
and S4, starting the drawing software, loading the parameterized drawing program, inputting a customized drawing function in a drawing software command line, calling the parameterized drawing program, and drawing the electrical secondary circuit diagram.
2. The parametric drawing method for the electrical secondary circuit diagram according to claim 1, wherein the custom function names in the step S2 include a terminal row function, a terminal number function, a cable run function, and a terminal short-tab function.
3. The parametric drawing method for the electrical secondary circuit diagram according to claim 1, wherein the parametric drawing program employs an ATUOLISP language as a programming language of the parametric drawing program, and employs a text editor as a program development tool.
4. The parametric drawing method of the electrical secondary circuit diagram according to claim 1, wherein the parametric drawing program is stored with the LSP as a filename suffix, a custom function name is directly input in a command line of drawing software to generate a parametric drawing command corresponding to the parametric drawing program, and the parametric drawing program is directly called to perform parametric drawing by inputting the parametric drawing command during drawing.
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