CN111985099B - Parameterized modeling method and system for three-dimensional model of power transformation wire clamp - Google Patents

Parameterized modeling method and system for three-dimensional model of power transformation wire clamp Download PDF

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CN111985099B
CN111985099B CN202010816555.9A CN202010816555A CN111985099B CN 111985099 B CN111985099 B CN 111985099B CN 202010816555 A CN202010816555 A CN 202010816555A CN 111985099 B CN111985099 B CN 111985099B
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wire
wire clamp
model
basic
clamps
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CN111985099A (en
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潘尔生
官澜
李占群
胡君慧
文卫兵
李晋
景天
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
State Grid Economic and Technological Research Institute
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
State Grid Economic and Technological Research Institute
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract

The invention relates to a parametric modeling method and a parametric modeling system for a three-dimensional model of a power transformation wire clamp, which comprise the following steps: 1) Establishing a model library of the variable-current wire clamp, and describing basic static parameters such as names, models, default groups, key shape information and the like of various wire clamps in the model library in a parameterized manner; 2) Establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the transformer wire clamps, and determining dynamic adjustment parameters of the basic models of the wire clamps; 3) Selecting a wire clamp of a corresponding model from a model library according to the actual condition of the wire to be clamped, and extracting a basic model of the wire clamp from the model library according to the default group parameter value of the selected wire clamp; 4) And adjusting the basic model of the wire clamp according to the actual parameters of the wire to be clamped to obtain the three-dimensional solid model of the wire clamp. The method can be widely applied to the field of three-dimensional modeling of the transformer wire clamps.

Description

Parameterized modeling method and system for three-dimensional model of power transformation wire clamp
Technical Field
The invention relates to a parametric modeling method and a parametric modeling system for a three-dimensional model of a transformer wire clamp, and belongs to the technical field of three-dimensional modeling of transformer substation engineering.
Background
The three-dimensional design model of each transformer substation engineering is created by a series of models of equipment, conductors, hardware fittings and the like, wherein the creation of the model of the wire clamp is included.
The existing wire clamp modeling mode is implemented by manually drawing a graph through three-dimensional modeling software, for example, three-dimensional modeling software such as AutoCad, revit, CATIA and the like is adopted for modeling, and professional drawing software is adopted for modeling, so that a designer is usually required to master one or more kinds of drawing software, and the sizes of the whole or part models of the wire clamp are usually required to be different due to different actual working conditions, so that the drawing process is complex, errors are easy to occur, and the efficiency is low.
In addition, if the modeled wire clamp is used, when a certain parameter is different and needs to be modified and adjusted, the hardware model of the wire clamp can only be redrawn in drawing software. The process is complex, the efficiency is low, and the labor cost is greatly consumed.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a parameterized modeling method and a parameterized modeling system for a three-dimensional model of a power transformation wire clamp, which enable a designer to model without manually drawing the wire clamp by using third-party professional drawing software, and can complete modeling of the wire clamp by modifying parameters, thereby being more convenient and faster.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a parameterized modeling method for a three-dimensional model of a power transformation wire clamp, which comprises the following steps: 1) Establishing a model library of the variable-current wire clamp, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default groups and key shape information; 2) Establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the transformer wire clamps, and simultaneously determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps; 3) Selecting a wire clamp of a corresponding model from the model library established in the step 1) according to the actual condition of the wire to be clamped, and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default group parameter value of the selected wire clamp; 4) And adjusting the dynamic adjustment parameters of the obtained wire clamp basic model according to the split number, split spacing, outer diameter, actual position of the point to be clamped and wire trend of the wire to be clamped, so as to obtain the wire clamp three-dimensional solid model.
Further, in the step 1), a model library of the transformer wire clamp is established, and a parameterized method is adopted to describe basic static parameters of various wire clamps in the model library, and the method comprises the following steps: 1.1 Classifying the power transformation wire clamps according to different functions of the power transformation wire clamps, wherein the power transformation wire clamps comprise equipment clamps, power transformation wire clamps, strain clamps and T-shaped clamps; 1.2 The name, model parameters and key shape information of various power transformation wire clamps are obtained, and the static description is carried out on the various power transformation wire clamps in a parameterized mode.
Further, in the step 2), the method for establishing the model library of the wire clamp of the power transformation wire comprises the following steps: 2.1 Carding out a wire clamp basic model to be created according to the classification of the power transformation wire clamp; 2.2 The dynamic adjustment parameters of each type of power transformation wire clamp are arranged, and a wire clamp basic model with the same name as the default group parameter value of each power transformation wire clamp in the model library is respectively established.
Further, in the step 3), the method for selecting the basic model of the wire clamp includes the following steps: 3.1 Determining the type and the type of the required wire clamp according to the actual condition of the wire to be clamped; 3.2 According to the determined wire clamp type and type, searching the corresponding wire clamp and related parameters thereof from a type library; 3.3 According to the default group parameter value of the wire clamp searched from the model library, searching the corresponding basic model of the wire clamp from the model library.
Further, in the step 4), the method for establishing the three-dimensional solid model of the wire clamp includes the following steps: 4.1 Determining the number of wire clamp basic models to be generated according to the split number of the wires to be clamped; 4.2 Determining the generation position of the basic model of each wire clamp according to the actual position of the point to be held of the wire; 4.3 According to the trend of the wire at the point to be held, performing angle adjustment on the obtained wire clamp basic model; 4.4 According to the outer diameter and the split spacing of the wire to be clamped, the outer diameter parameter and the split spacing parameter of the wire clamp basic model are adjusted, and meanwhile, the overall size of the wire clamp basic model is dynamically adjusted according to the outer diameter and the split spacing parameter of the wire to be clamped and the preset proportion parameter, so that the wire clamp three-dimensional solid model which accords with the actual working condition is obtained.
In a second aspect of the present invention, there is provided a three-dimensional model parametric modeling system for a power transformation wire clamp, comprising: the model library construction module is used for establishing a model library of the power transformation wire clamp, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default groups and key shape information; the model library construction module is used for establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the wire clamps of the transformer, and determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps; the wire clamp basic model extraction module is used for selecting wire clamps of corresponding types from a model library according to the actual conditions of wires to be clamped, and extracting wire clamp basic models of the same name from the model library according to default group parameter values of the selected wire clamps; the model construction module is used for adjusting the dynamic adjustment parameters of the obtained wire clamp basic model according to the split number, split distance, outer diameter, actual position of the point to be clamped and wire trend of the wire to be clamped, so as to obtain the wire clamp three-dimensional solid model.
Further, the model library construction module includes: the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps; the wire clamp static parameter description module is used for acquiring the name, model parameters and key shape information of various power transformation wire clamps and carrying out static description on the various power transformation wire clamps in a parameterized mode.
Further, the model library construction module includes: the wire clamp classification modeling module is used for carding out a basic model of the wire clamp of the power transformation to be created according to the classification of the wire clamp of the power transformation; and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default group parameter value of each transformer wire clamp in the model library.
Further, the wire clamp basic model extraction module includes: the wire clamp type and type determining module is used for determining the required wire clamp type and type according to the actual situation of clamping the wire required; the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from a model library according to the determined wire clamp model and type; the wire clamp model determining module is used for searching a corresponding wire clamp basic model from the model library according to the default group parameter value of the wire clamp searched from the model library.
Further, the model building module includes: the wire clamp three-dimensional model creation module is used for generating a corresponding wire clamp basic model according to the obtained relevant parameters of the wire clamp; the wire clamp physical model creation module is used for adjusting parameters of the three-dimensional model of the wire clamp according to the split number, split distance and outer diameter of the wire to be clamped, the actual position of the point to be clamped and the trend of the wire, dynamically changing corresponding parameters of the basic model of the wire clamp, and completing local and detail size adjustment to obtain the wire clamp physical model meeting the requirements of actual working conditions.
Due to the adoption of the technical scheme, the invention has the following advantages: 1. according to the invention, the transformer substation wire clamp is modeled in a parameterized modeling mode, a designer does not need to use third-party software to draw the wire clamp for modeling, the modeling of the wire clamp can be completed only by modifying parameters, and the modeling is more convenient, faster and more efficient-! 2. According to the invention, the parameters of each wire clamp are provided with the basic static parameters and the dynamically adjustable parameters, the basic static parameters can be used for creating a basic wire model, the dynamically adjustable parameters can be used for adjusting the basic model according to the actual condition of the wire to be clamped, such as the outer diameter of the wire and the wire outgoing direction of the wire, so that a three-dimensional model consistent with the actual condition of the wire is obtained, and the modeling mode is simpler and more efficient. The method can be widely applied to the field of three-dimensional modeling of the transformer substation.
Drawings
FIG. 1 is a schematic diagram of a device clip model library display record;
FIG. 2 is a schematic diagram of a variable wire clamp model library display record;
FIGS. 3a and 3b are schematic diagrams illustrating a pair of wire clamp style adjustment according to a first embodiment of the present invention;
fig. 4a and 4b are schematic views of an angle adjustment of a pair of wire clamps in accordance with a first embodiment of the present invention, fig. 4a is a 45 ° single wire device clamp, and fig. 4b is a 30 ° double wire device clamp;
fig. 5a and 5b are schematic views of the profile adjustment of the pair of wire clamps in the first embodiment of the present invention, fig. 5a is a double split device clamp with an outer diameter of wire=40 mm and a split spacing=400 mm, and fig. 5b is a double split device clamp with an outer diameter of wire=20 mm and a split spacing=200 mm;
FIGS. 6a and 6b are schematic diagrams illustrating the sizing of a wire clamp according to a first embodiment of the present invention;
fig. 7a and 7b are schematic views illustrating the adjustment of the pattern of the wire clip according to the second embodiment of the present invention;
FIG. 8 is a diagram illustrating an angle adjustment of a wire clip according to a second embodiment of the present invention;
fig. 9 is a schematic diagram illustrating the profile adjustment of a wire clip according to a second embodiment of the present invention;
fig. 10 is a schematic diagram of a wire clamp with dimension marking in accordance with a second embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The invention provides a parametric modeling method for a three-dimensional model of a transformer wire clamp, which comprises the following steps:
1) And establishing a model library of the variable-current wire clamp, and describing basic static parameters such as names, models, default groups, key shape information and the like of various wire clamps in the model library in a parameterized mode.
Specifically, the method comprises the following steps:
1.1 Classifying the power transformation wire clamps according to different functions of the power transformation wire clamps, wherein the power transformation wire clamps mainly comprise equipment clamps, power transformation wire clamps, strain clamps and T-shaped clamps;
1.2 Related service parameters such as names, models and the like of various transformer wire clamps and key shape information are obtained, and the various transformer wire clamps are statically described in a parameterized mode.
The parametric descriptions of the device wire clamp and the variable wire clamp are taken as examples in the invention, and the description modes of other types of variable wire clamps are similar to those of the variable wire clamps, so that the description is omitted here.
As shown in fig. 1, the strain clamp is similar to the device clamp for a display record of the device clamp in a model library. The basic static parameters of the equipment wire clamp comprise wire clamp name, model, default group, wire clamp type, minimum outer diameter of the wire, maximum outer diameter of the wire and other information. The name and the model are record identifications of the wire clamps and are used for positioning the specific equipment wire clamps by the user through the name and the model; the wire clamp type represents the manufacturing and material type of the wire clamp; default family, minimum wire outer diameter and maximum wire outer diameter are objective descriptions of the shape and appearance information of the wire clip. Specifically, the minimum outer diameter of the wire and the maximum outer diameter of the wire represent the diameter range of the wire which can be clamped by the wire clamp, so that a user can conveniently select a proper wire clamp when connecting the wires. The default group represents specific application of the wire clamp, comprises values of single wires, double split wires and the like, and corresponding three-dimensional models of the wire clamp for connecting the single wires and the double split wires can be obtained from a model library through the values of the default group.
As shown in fig. 2, a display record of the wire clip in the model library is shown. Similar to the device clamp, the parameters describing the variable wire clamp, i.e., the basic static parameters of the variable wire clamp, include the clamp name, model, clamp type, default family, minimum wire outer diameter, and maximum wire outer diameter. The name and the model are recorded marks of the wire-changing clamp, so that a user can conveniently position the specific wire-changing clamp through the name and the model; the wire clamp type represents the manufacturing and material type of the wire clamp; the default family, the minimum outer diameter of the wire and the maximum outer diameter of the wire are objective descriptions of the shape and appearance information of the wire clamp, specifically, the minimum outer diameter of the wire and the maximum outer diameter of the wire represent the diameter range of the wire which the wire clamp is allowed to pass through, so that a user can conveniently select a proper wire clamp when connecting the wires. The default group represents specific application of the wire clamp, comprises eight-change-four, two-change-one, four-change-two, four-change-one and the like, and corresponding three-dimensional models of the eight-change-four, two-change-one, four-change-two, four-change-one-change wire clamp can be obtained from a model library through the default group.
2) And establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the transformer wire clamps, and simultaneously determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps, such as angles, wire outer diameters, threading outer diameters and the like.
Specifically, the method comprises the following steps:
2.1 Carding out a wire clamp basic model to be created according to the classification of the power transformation wire clamp;
2.2 The dynamic adjustment parameters of each type of power transformation wire clamps are arranged, the wire clamp basic models with the same name as the default group parameter values of the power transformation wire clamps in the model library are respectively established, and the dynamic adjustment parameters are adjusted to drive the change of the wire clamp basic models.
a. Equipment wire clamp
The dynamic adjustment parameters of the equipment wire clamp refer to parameters which can be accurately assigned according to the actual condition of clamping the wire in the design process, such as the angle of the equipment wire clamp, the outer diameter of the wire (also called as the outer diameter of the wire), the splitting distance and the overall size. Setting the outer diameter of the wire corresponding to the outer diameter of the wire clamped by the wire clamp according to the outer diameter of the wire clamp, wherein the larger the outer diameter of the wire is, the larger the overall size of the equipment wire clamp can be adjusted according to a certain parameter proportion; if the double-split conductor is clamped, the split spacing of the double-split equipment wire clamp is required to be set according to the split spacing of the double-split conductor; the angle represents the wire outlet direction of the wire clamp.
As shown in fig. 4a and 4b, three-dimensional isometric views of a single wire device clamp with a wire outlet direction of 45 ° and a double split wire device clamp with a wire outlet direction of 30 ° are shown, respectively. As shown in fig. 5a and 5b, there are shown an elevation view of a double split device clip with an outside diameter of the wire=40 mm, a split spacing=400 mm, and an outside diameter of the wire=20 mm, a split spacing=200 mm, respectively.
b. Variable wire clamp
The dynamic adjustment parameters of the wire changing clamp refer to parameters which can be accurately assigned according to the actual conditions of clamping and connecting wires in the design process, such as the angle of the wire changing clamp, the outer diameter of the wires, the outer diameter of threading, the double-wire spacing, the split spacing and the overall size. Setting a threading outer diameter corresponding to the outer diameter of the wire according to the outer diameter of the wire clamping device, wherein the larger the outer diameter of the wire clamping device is, the larger the whole size of the wire clamping device can be adjusted according to a certain parameter proportion; setting the splitting interval of the wire changing clamp according to the splitting interval of the clamped split conductor; setting the inclination angle of the wire changing clamp according to the placing position of the wire changing clamp and the real trend of the clamping wires; setting the outer diameter parameters of the wire clamp wires corresponding to the outer diameter parameters of the wire clamp connecting wires according to the outer diameters of the wire clamp connecting wires; if the wire is a four-change wire clamp, the double-wire spacing of the four-change wire clamp and the wire path trend of the wire clamp placement position are required to be set according to the split spacing of the connecting double-split wires, a proper angle and the threading outer diameter corresponding to the angle are set, and the larger the outer diameter of the wire to be connected is, the larger the whole size of the equipment wire clamp can be regulated according to a certain parameter proportion. If double split conductors are connected, the split spacing of the double split device clips also needs to be set according to the split spacing of the double split conductors.
As shown in fig. 7a and 7b, three-dimensional isometric views of a two-to-one wire clip and a four-to-two wire clip are shown, respectively. As shown in fig. 8 and 9, there are shown two dimensional, angular, four-way, two-wire clamps in elevation.
3) According to the actual condition of the wire to be clamped, selecting a wire clamp of a corresponding model from the model library established in the step 1), and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default group parameter value of the selected wire clamp.
Specifically, the method comprises the following steps:
3.1 Determining the type and the type of the needed wire clamp of the power transformation wire according to the actual condition of the wire to be clamped;
3.2 According to the determined type and type of the power transformation wire clamp, searching the corresponding wire clamp and related parameters thereof from a model library;
3.3 According to the default group parameter value of the wire clamp searched from the model library, searching the corresponding basic model of the wire clamp from the model library.
As shown in fig. 1: the equipment wire clamp with the model SSLG-630B finds a double-split equipment wire clamp model according to the default group value, and a model three-dimensional axonometric diagram is shown in FIG. 4B; the model SY-400/50C equipment clamp finds a single-split equipment clamp model according to the default family value, and the model three-dimensional axonometric view is shown in FIG. 4 a.
As shown in fig. 2: the model JT-2/1-1600/600 variable wire clamp finds a two-to-one variable wire clamp model according to the default group value, and the model three-dimensional axonometric diagram is shown in FIG. 7 a; the model JTL-2/4-300/40-9 variable wire clamp finds a four-variable two variable wire clamp model according to the default group value, and the model three-dimensional axonometric diagram is shown in FIG. 7 b.
4) And according to the splitting number, the splitting distance and the outer diameter of the wire to be clamped, the actual position of the point to be clamped and the trend of the wire, the dynamic adjustment parameters of the obtained wire clamp basic model are adjusted, and the wire clamp three-dimensional solid model which accords with the actual working condition is obtained.
Specifically, the method comprises the following steps:
4.1 Obtaining a wire clamp basic model from the step 3);
4.2 Determining the number of wire clamp basic models to be generated according to the split number of the wires to be clamped;
4.3 Determining the generation position of the basic model of each wire clamp according to the actual position of the point to be held of the wire;
4.4 According to the trend of the wire at the point to be held, performing angle adjustment on the obtained wire clamp basic model;
4.5 According to the outer diameter and the split spacing of the wire to be clamped, the outer diameter parameter and the split spacing parameter of the wire clamp basic model are adjusted, and meanwhile, the overall size of the wire clamp basic model is dynamically adjusted according to the outer diameter and the split spacing parameter of the wire to be clamped and the preset proportion parameter, so that the wire clamp solid model meeting the actual working condition is obtained.
Example 1
In the embodiment, the device wire clamp entity model is dynamically created and generated by using the wire clamp parameters in the model library record and the outer diameters of connected wires, and the specific creation process is as follows:
generating a basic entity model according to the equipment wire clamp model name determined in the step 3), as shown in fig. 3a and 3 b;
determining the number of entity models of the equipment wire clamps to be generated according to the splitting number of the wires to be clamped, for example, if double-split wires are clamped, but single-wire equipment wire clamps are selected as the equipment wire clamps, two equipment wire clamps are generated for clamping the double-split wires;
determining the generation position of each equipment wire clamp model according to the actual position of a point to be clamped of the wire, namely moving the equipment wire clamp to the position to be clamped of the wire;
according to the trend of the wire of the point to be held of the wire, performing angle adjustment on the obtained three-dimensional model of the equipment wire clamp, as shown in fig. 4a and 4 b;
according to the outer diameter and the splitting distance of the wire to be clamped, the outer diameter parameter and the splitting distance parameter of the wire of the equipment wire clamp model are adjusted, as shown in fig. 5a and 5 b;
and meanwhile, the overall size of the equipment wire clamp solid model is dynamically adjusted according to the outer diameter of the required clamping wire, the splitting spacing parameter and the preset proportion parameter, so that a three-dimensional model of the equipment wire clamp under the actual working condition is obtained, as shown in fig. 6a and 6 b.
Example two
In the embodiment, the variable wire clamp entity model is dynamically created and generated by using the wire clamp parameters in the model library record and the outer diameters of connected wires, and the specific creation process is as follows:
generating a basic entity model according to the jumper wire clamp model name determined in the step 3), as shown in fig. 7a and 7 b;
determining the number of entity models of jumper wire clamps to be generated according to the splitting number of the wires to be clamped, for example, if the four-split wires are clamped, but the two-to-one jumper wire clamps are selected as the jumper wire clamp models, two jumper wire clamps are generated to clamp the four-split wires, and the four-split wires are connected to the two-split wires;
determining the generation position of each jumper wire clamp model according to the actual position of the point to be clamped of the wire, namely moving the jumper wire clamp to the position to be clamped of the wire;
performing angle adjustment on the obtained jumper wire clamp three-dimensional model according to the trend of the wire of the point to be held of the wire, as shown in fig. 8;
adjusting the outer diameter parameter and the splitting interval parameter of the wire of the jumper wire clamp three-dimensional model according to the outer diameter and the splitting interval of the wire to be clamped, as shown in fig. 9;
and meanwhile, the overall size of the jumper wire clamp solid model is dynamically adjusted according to the outer diameter of the required clamping wire, the splitting spacing parameter and the preset proportion parameter, so that a three-dimensional model of the jumper wire clamp under the actual working condition is obtained, as shown in fig. 10.
According to the parametric modeling method of the three-dimensional model of the power transformation wire clamp, the invention also provides a parametric modeling system of the three-dimensional model of the power transformation wire clamp, which comprises the following steps: the model library construction module is used for establishing a model library of the power transformation wire clamp, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default groups and key shape information; the model library construction module is used for establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the wire clamps of the transformer, and determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps; the wire clamp basic model extraction module is used for selecting wire clamps of corresponding types from a model library according to the actual conditions of wires to be clamped, and extracting wire clamp basic models of the same name from the model library according to default group parameter values of the selected wire clamps; the model construction module is used for adjusting the dynamic adjustment parameters of the obtained wire clamp basic model according to the split number, split distance, outer diameter, actual position of the point to be clamped and wire trend of the wire to be clamped, so as to obtain the wire clamp three-dimensional solid model.
Further, the model library construction module includes: the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps; the wire clamp static parameter description module is used for acquiring the name, model parameters and key shape information of various power transformation wire clamps and carrying out static description on the various power transformation wire clamps in a parameterized mode.
Further, the model library construction module includes: the wire clamp classification modeling module is used for carding out a basic model of the wire clamp of the power transformation to be created according to the classification of the wire clamp of the power transformation; and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default group parameter value of each transformer wire clamp in the model library.
Further, the wire clamp basic model extraction module includes: the wire clamp type and type determining module is used for determining the required wire clamp type and type according to the actual situation of clamping the wire required; the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from a model library according to the determined wire clamp model and type; the wire clamp model determining module is used for searching a corresponding wire clamp basic model from the model library according to the default group parameter value of the wire clamp searched from the model library.
Further, the model building module includes: the wire clamp three-dimensional model creation module is used for generating a corresponding wire clamp basic model according to the obtained relevant parameters of the wire clamp; the wire clamp physical model creation module is used for adjusting parameters of the three-dimensional model of the wire clamp according to the split number, split distance and outer diameter of the wire to be clamped, the actual position of the point to be clamped and the trend of the wire, dynamically changing corresponding parameters of the basic model of the wire clamp, and completing local and detail size adjustment to obtain the wire clamp physical model meeting the requirements of actual working conditions.
Further, the wire clamp entity model creation module includes: the model creation module is used for generating entity models of the wire clamps with the adaptive number according to the split number of the wires to be clamped; the position adjustment module is used for adjusting the generation position of each wire clamp model according to the actual position of the point to be held of the wire; the angle adjustment module is used for adjusting the angle of the obtained three-dimensional model of the wire clamp according to the trend of the wire of the point to be held of the wire; the size adjustment module is used for adjusting the outer diameter parameters and the split spacing parameters of the wires of the wire clamp model according to the outer diameter and the split spacing of the wires to be clamped, and dynamically adjusting the overall size of the wire clamp solid model according to the outer diameter and the split spacing parameters of the wires to be clamped and the preset proportion parameters to obtain the three-dimensional model of the wire clamp under the actual working condition.
A specific embodiment is given above, but the invention is not limited to the described embodiment. The basic idea of the invention is that the above-mentioned scheme, it is not necessary for those skilled in the art to design various modified models, formulas, parameters according to the teaching of the present invention to take creative effort. Variations, modifications, substitutions and alterations are also possible in the embodiments without departing from the principles and spirit of the present invention.

Claims (10)

1. The parametric modeling method for the three-dimensional model of the transformer wire clamp is characterized by comprising the following steps of:
1) Establishing a model library of the variable-current wire clamp, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default groups and key shape information;
2) Establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the transformer wire clamps, and simultaneously determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps;
3) Selecting a wire clamp of a corresponding model from the model library established in the step 1) according to the actual condition of the wire to be clamped, and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default group parameter value of the selected wire clamp;
4) And adjusting the dynamic adjustment parameters of the obtained wire clamp basic model according to the split number, split spacing, outer diameter, actual position of the point to be clamped and wire trend of the wire to be clamped, so as to obtain the wire clamp three-dimensional solid model.
2. The parametric modeling method for the three-dimensional model of the power transformation wire clamp is characterized by comprising the following steps of: in the step 1), a model library of the transformer wire clamp is established, and a parameterized mode is adopted to describe basic static parameters of various wire clamps in the model library, and the method comprises the following steps:
1.1 Classifying the power transformation wire clamps according to different functions of the power transformation wire clamps, wherein the power transformation wire clamps comprise equipment clamps, power transformation wire clamps, strain clamps and T-shaped clamps;
1.2 The name, model parameters and key shape information of various power transformation wire clamps are obtained, and the static description is carried out on the various power transformation wire clamps in a parameterized mode.
3. The parametric modeling method for the three-dimensional model of the power transformation wire clamp is characterized by comprising the following steps of: in the step 2), the method for establishing the transformation wire clamp model library comprises the following steps:
2.1 Carding out a wire clamp basic model to be created according to the classification of the power transformation wire clamp;
2.2 The dynamic adjustment parameters of each type of power transformation wire clamp are arranged, and a wire clamp basic model with the same name as the default group parameter value of each power transformation wire clamp in the model library is respectively established.
4. The parametric modeling method for the three-dimensional model of the power transformation wire clamp is characterized by comprising the following steps of: in the step 3), the method for selecting the basic model of the wire clamp comprises the following steps:
3.1 Determining the type and the type of the required wire clamp according to the actual condition of the wire to be clamped;
3.2 According to the determined wire clamp type and type, searching the corresponding wire clamp and related parameters thereof from a type library;
3.3 According to the default group parameter value of the wire clamp searched from the model library, searching the corresponding basic model of the wire clamp from the model library.
5. The parametric modeling method for the three-dimensional model of the power transformation wire clamp is characterized by comprising the following steps of: in the step 4), the method for establishing the three-dimensional solid model of the wire clamp comprises the following steps:
4.1 Determining the number of wire clamp basic models to be generated according to the split number of the wires to be clamped;
4.2 Determining the generation position of the basic model of each wire clamp according to the actual position of the point to be held of the wire;
4.3 According to the trend of the wire at the point to be held, performing angle adjustment on the obtained wire clamp basic model;
4.4 According to the outer diameter and the split spacing of the wire to be clamped, the outer diameter parameter and the split spacing parameter of the wire clamp basic model are adjusted, and meanwhile, the overall size of the wire clamp basic model is dynamically adjusted according to the outer diameter and the split spacing parameter of the wire to be clamped and the preset proportion parameter, so that the wire clamp three-dimensional solid model which accords with the actual working condition is obtained.
6. A three-dimensional model parametric modeling system for a three-dimensional model of a power transformation wire clamp for use in a method according to any one of claims 1 to 5, comprising:
the model library construction module is used for establishing a model library of the power transformation wire clamp, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default groups and key shape information;
the model library construction module is used for establishing a transformer wire clamp model library, naming the established basic models of the wire clamps by default group parameter values of the wire clamps of the transformer, and determining dynamic adjustment parameters of the basic models of the wire clamps so as to perform parameterization editing on the established basic models of the wire clamps;
the wire clamp basic model extraction module is used for selecting wire clamps of corresponding types from a model library according to the actual conditions of wires to be clamped, and extracting wire clamp basic models of the same name from the model library according to default group parameter values of the selected wire clamps;
the model construction module is used for adjusting the dynamic adjustment parameters of the obtained wire clamp basic model according to the split number, split distance, outer diameter, actual position of the point to be clamped and wire trend of the wire to be clamped, so as to obtain the wire clamp three-dimensional solid model.
7. The three-dimensional modeling system for a transformation wire clamp model of claim 6, wherein: the model library construction module comprises:
the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps;
the wire clamp static parameter description module is used for acquiring the name, model parameters and key shape information of various power transformation wire clamps and carrying out static description on the various power transformation wire clamps in a parameterized mode.
8. The three-dimensional modeling system for a transformation wire clamp model of claim 6, wherein: the model library construction module comprises:
the wire clamp classification modeling module is used for carding out a basic model of the wire clamp of the power transformation to be created according to the classification of the wire clamp of the power transformation;
and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default group parameter value of each transformer wire clamp in the model library.
9. The three-dimensional modeling system for a transformation wire clamp model of claim 6, wherein: the wire clamp basic model extraction module comprises:
the wire clamp type and type determining module is used for determining the required wire clamp type and type according to the actual situation of clamping the wire required;
the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from a model library according to the determined wire clamp model and type;
the wire clamp model determining module is used for searching a corresponding wire clamp basic model from the model library according to the default group parameter value of the wire clamp searched from the model library.
10. The three-dimensional modeling system for a transformation wire clamp model of claim 6, wherein: the model construction module comprises:
the wire clamp three-dimensional model creation module is used for generating a corresponding wire clamp basic model according to the obtained relevant parameters of the wire clamp;
the wire clamp physical model creation module is used for adjusting parameters of the three-dimensional model of the wire clamp according to the split number, split distance and outer diameter of the wire to be clamped, the actual position of the point to be clamped and the trend of the wire, dynamically changing corresponding parameters of the basic model of the wire clamp, and completing local and detail size adjustment to obtain the wire clamp physical model meeting the requirements of actual working conditions.
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CN114172069B (en) * 2021-09-26 2024-04-30 中国能源建设集团江苏省电力设计院有限公司 Method for determining three-dimensional hard jumper scheme of tension tower

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1145352A (en) * 1997-07-28 1999-02-16 Matsushita Electric Works Ltd Three-dimensional solid modeling method
CN102446228A (en) * 2010-09-30 2012-05-09 深圳市雅都软件股份有限公司 Three-dimensional space visualized display method and system of transmission line
CN107729665A (en) * 2017-10-24 2018-02-23 北京空间技术研制试验中心 A kind of spacecraft pipeline three-dimensional design system and method
CN108170980A (en) * 2018-01-15 2018-06-15 广州奥格智能科技有限公司 A kind of parametrization structured modeling design method based on BIM and GIS
CN108320104A (en) * 2018-02-08 2018-07-24 国家电网公司 Model and algorithm are obtained based on RalayCAC relay protection setting software realizations protection definite value on-line testing function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8484605B2 (en) * 2008-09-08 2013-07-09 Cadence Design Systems, Inc. Analysis of physical systems via model libraries thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1145352A (en) * 1997-07-28 1999-02-16 Matsushita Electric Works Ltd Three-dimensional solid modeling method
CN102446228A (en) * 2010-09-30 2012-05-09 深圳市雅都软件股份有限公司 Three-dimensional space visualized display method and system of transmission line
CN107729665A (en) * 2017-10-24 2018-02-23 北京空间技术研制试验中心 A kind of spacecraft pipeline three-dimensional design system and method
CN108170980A (en) * 2018-01-15 2018-06-15 广州奥格智能科技有限公司 A kind of parametrization structured modeling design method based on BIM and GIS
CN108320104A (en) * 2018-02-08 2018-07-24 国家电网公司 Model and algorithm are obtained based on RalayCAC relay protection setting software realizations protection definite value on-line testing function

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Testing and calibrating parametric wave transformation models on natural beache;Alex Apotsos et al.;《Coastal Engineering》;224-235 *
基于UG的三维参数化标准件库的建立;万久团 等;《机械制造与自动化》;85-87 *

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