CN109408858A - A kind of cable harness modeling method - Google Patents
A kind of cable harness modeling method Download PDFInfo
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- CN109408858A CN109408858A CN201811030631.2A CN201811030631A CN109408858A CN 109408858 A CN109408858 A CN 109408858A CN 201811030631 A CN201811030631 A CN 201811030631A CN 109408858 A CN109408858 A CN 109408858A
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Abstract
The invention discloses a kind of cable harness modeling methods, comprising steps of obtaining the connection type of cable and determining the cable number in harness；It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；Wherein, each cable cross-sections central point and the coordinate origin of the coordinate system are equidistant, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood is equal；The placement model of cable cross-sections is established according to the coordinate value of each cable cross-sections central point.Cable harness modeling method provided in an embodiment of the present invention can be effectively reduced the difficulty of cable harness modeling, to simply and efficiently model to cable.
Description
Technical field
The present invention relates to modeling technique fields, more particularly, to a kind of cable harness modeling method.
Background technique
Cable is the important tie that information and energy are transmitted between electronic equipment, especially in complicated electronic product
In, occupy very big specific gravity.In recent years, electricity of the fields such as aerospace, automobile, ship to the modeling of cable, layout and laying
The compatible emulation of magnetic has been increasingly becoming research hotspot.
In the prior art, existing cable harness modeling method is mainly based upon disperse node cable harness modeling, based on elastic rod
Mechanical model cable harness modeling is modeled based on energy optimization cable harness modeling etc. just for the cabling layout path of cable,
To cable purposes, type there is no detailed elaboration, and the length of cable is typically much deeper than its diameter, usually with line in engineering
The center line of cable lays path as wire cable layout, true, efficiently can not model to cable.
Summary of the invention
The embodiment of the invention provides a kind of cable harness modeling method, with solve existing cable harness modeling method cannot it is true,
The technical issues of efficiently modeling to cable simply and efficiently builds cable to reduce the difficulty of cable harness modeling
Mould.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of cable harness modeling methods, comprising the following steps:
It obtains the connection type of cable and determines the cable number in harness；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；Wherein, each
Cable cross-sections central point is equidistant with the coordinate origin of the coordinate system, between two cable cross-sections central points of arbitrary neighborhood
The angle constituted is equal；
The placement model of cable cross-sections is established according to the coordinate value of each cable cross-sections central point.
Preferably, the method also includes:
When the connection type of the cable is star-like connection mode, determine that the cable number in the harness is 4；Its
In, the cable in the harness is respectively as follows: phase line A, phase line B, phase line C and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the ground wire N is (0,0), the cable cross-sections central point of the phase line A
Coordinate be (X1, Y1), the coordinate of the cable cross-sections central point of the phase line B is (X2, Y2), the cable cross-sections of the phase line C
The coordinate of central point is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the phase line B cable cross-sections central point coordinate, described
The coordinate of the cable cross-sections central point of phase line C is equidistant with the coordinate of the cable cross-sections central point of the ground wire C, and any
The angle constituted between two neighboring cable cross-sections central point is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Preferably, the method also includes:
When the connection type of the cable is triangular form connection type, determine that the cable number in the harness is 3；Its
In, the cable in the harness is respectively as follows: phase line A, phase line B and phase line C；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1, Y1), the cable cross-sections center of the phase line B
The coordinate of point is (X2, Y2), and the coordinate of the cable cross-sections central point of the phase line C is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the phase line B cable cross-sections central point coordinate, described
The coordinate of cable cross-sections central point of phase line C and being equidistant for the coordinate origin of the coordinate system, and two lines of arbitrary neighborhood
The angle constituted between cable kernel of section point is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Preferably, the method also includes:
When the connection type of the cable is single phase ac connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: phase line A and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1,0), the cable cross-sections center of the ground wire N
The coordinate of point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the phase line A, the ground wire N cable cross-sections central point coordinate with it is described
The coordinate origin of coordinate system is equidistant, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Preferably, the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: positive pressure AC line and negative pressure AC line；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), the line of the negative pressure AC line
The coordinate of cable kernel of section point is (0, Y4), and X1 is equal to the absolute value of Y4；
The cable cross-sections central point of the coordinate of the cable cross-sections central point of the positive pressure AC line, the negative pressure AC line
Coordinate is equidistant with the coordinate origin of the coordinate system, and constituted between two cable cross-sections central points of arbitrary neighborhood
Angle is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Preferably, the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: positive pressure AC line and ground wire；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), the cable cross-sections of the ground wire
The coordinate of central point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the positive pressure AC line, the cable cross-sections central point of the ground wire coordinate with
The coordinate origin of the coordinate system is equidistant, and the angle phase constituted between two cable cross-sections central points of arbitrary neighborhood
Deng；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Compared with the prior art, the embodiment of the present invention has the following beneficial effects:
The embodiment of the invention provides a kind of cable harness modeling methods, comprising steps of obtaining the connection type of cable and determination
Cable number in harness；It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, each cable cross-sections central point and the coordinate origin of the coordinate system are equidistant, two cable cross-sections of arbitrary neighborhood
The angle constituted between central point is equal；The cloth of cable cross-sections is established according to the coordinate value of each cable cross-sections central point
Office's model.By being modeled according to the cable cross-sections of AC and DC power cable, the difficulty of cable harness modeling can be effectively reduced
Degree, to simply and efficiently be modeled to cable.
Detailed description of the invention
Fig. 1 is the flow diagram of the cable harness modeling method of the embodiment of the present invention one；
Fig. 2 is the wye connection schematic diagram of the cable harness modeling method of the embodiment of the present invention two；
Fig. 3 is the Y type wiring schematic diagram of the cable harness modeling method of the embodiment of the present invention two；
Fig. 4 is Y type wiring-cable harness modeling schematic diagram of the cable harness modeling method of the embodiment of the present invention two；
Fig. 5 is that the load of 230V, 500Hz three-phase ac power cord cable of the cable harness modeling method of the embodiment of the present invention two connects
Connect circuit diagram；
Fig. 6 is the △ type connection schematic diagram of the cable harness modeling method of the embodiment of the present invention three；
Fig. 7 is △ type wiring-cable harness modeling schematic diagram of the cable harness modeling method of the embodiment of the present invention three；
Fig. 8 is the power supply line of 220V, 50Hz three-phase alternating current △ type connection of the cable harness modeling method of the embodiment of the present invention three
Cable load circuit schematic diagram；
Fig. 9 is the single phase ac cable modeling schematic diagram of the cable harness modeling method of the embodiment of the present invention four；
Figure 10 is 115V, 800Hz single phase alternating current power supply cable load electricity of the cable harness modeling method of the embodiment of the present invention four
Road schematic diagram；
Figure 11 is the direct current cables modeling schematic diagram of the cable harness modeling method of the embodiment of the present invention five；
Figure 12 is the ± 270V DC power supply cable load circuit schematic diagram of the cable harness modeling method of the embodiment of the present invention five；
Figure 13 is the direct current cables modeling schematic diagram of the cable harness modeling method of the embodiment of the present invention six；
Figure 14 is the 28V DC power supply cable load circuit schematic diagram of the cable harness modeling method of the embodiment of the present invention six.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
First embodiment of the invention:
Referring to Figure 1, the preferred embodiment of the present invention provides a kind of cable harness modeling method, comprising the following steps:
Cable number in S101, the connection type for obtaining cable and determining harness；
S102, the coordinate value established coordinate system and determine each cable cross-sections central point according to the cable number；Wherein,
Each cable cross-sections central point is equidistant with the coordinate origin of the coordinate system, two cable cross-sections central points of arbitrary neighborhood
Between the angle that is constituted it is equal；
S103, the placement model that cable cross-sections are established according to the coordinate value of each cable cross-sections central point.
It in embodiments of the present invention, can be effectively by being modeled according to the cable cross-sections of AC and DC power cable
The difficulty for reducing cable harness modeling, to simply and efficiently be modeled to cable.
Second embodiment of the invention:
In embodiments of the present invention, the method also includes:
When the connection type of the cable is star-like connection mode, determine that the cable number in the harness is 4；Its
In, the cable in the harness is respectively as follows: phase line A, phase line B, phase line C and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the ground wire N is (0,0), the cable cross-sections central point of the phase line A
Coordinate be (X1, Y1), the coordinate of the cable cross-sections central point of the phase line B is (X2, Y2), the cable cross-sections of the phase line C
The coordinate of central point is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the phase line B cable cross-sections central point coordinate, described
The coordinate of the cable cross-sections central point of phase line C is equidistant with the coordinate of the cable cross-sections central point of the ground wire C, and any
The angle constituted between two neighboring cable cross-sections central point is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Illustratively, Fig. 2 to Fig. 5 is referred to, is modeled with 230V, 500Hz three-phase alternating current Y type power cable section,
It is specific as follows:
When the connection of power cable Y type, the virtual value of line voltage is equal to phase voltage virtual valueTimes, three-phase line voltage
Phase differs 120 ° two-by-two, and wye connection schematic diagram is as shown in Figure 2.
As shown in Figure 2,230V, 500Hz three-phase alternating current Y type power cable are by three phase lines and a zero curve totally four lines
The harness of cable composition.The cross-section of cable is arranged using the layout of wye connection, i.e. angle is 120 ° between two single lines, and single line is straight
Diameter is 2, and schematic cross-section is as shown in Figure 3.
From the figure 3, it may be seen that using the ground wire N as the circle in the center of circle being cable global sections in Fig. 3, core and insulation are not distinguished
Layer, cable cross-sections radius r=1.It is assumed that the coordinate of the ground wire N point is (0,0).Therefore, the coordinate of the phase line A point is exactly
(0,2), equal to the centre coordinate in the section the phase line A.The rest may be inferred, and the ordinate of the phase line B point is -1, and abscissa isWherein the phase line B and the phase line C point are symmetrical about Y-axis, then point B
It is respectively the kernel of section coordinate of the phase line B and the phase line C with point C.Each phase line, zero-line section center point coordinate such as table 1
It is shown.
1 wye connection cross-section of cable coordinate of table
According to the coordinate position for determining phase line, zero-line section center in table 1, inputted in professional Electromagnetic Simulation modeling software
Corresponding phase line, zero curve center coordinate, the coordinate value in model and table is one-to-one, so that it is determined that power cable is cut
The layout in face, as shown in Fig. 4.
Third embodiment of the invention:
In embodiments of the present invention, the method also includes:
When the connection type of the cable is triangular form connection type, determine that the cable number in the harness is 3；Its
In, the cable in the harness is respectively as follows: phase line A, phase line B and phase line C；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1, Y1), the cable cross-sections center of the phase line B
The coordinate of point is (X2, Y2), and the coordinate of the cable cross-sections central point of the phase line C is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the phase line B cable cross-sections central point coordinate, described
The coordinate of cable cross-sections central point of phase line C and being equidistant for the coordinate origin of the coordinate system, and two lines of arbitrary neighborhood
The angle constituted between cable kernel of section point is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Illustratively, Fig. 6 to Fig. 8 is referred to, is modeled with 220V, 50Hz three-phase alternating current △ type power cable section,
It is specific as follows:
When power cable △ type connects, each phase power supply or load successively join end to end, and each connected point is drawn, and make
Virtual value for three phase lines of three-phase electricity, line voltage is equal to phase voltage virtual value, and △ type connection type is as shown in Figure 6.
It will be appreciated from fig. 6 that the harness that 220V, 50Hz three-phase alternating current △ type power cable are made of three phase lines.The cable is cut
Face is arranged using the layout of △ type connection, to distinguish position convenient for the kernel of section for each phase line for calculating the power cable of △ type connection
In three vertex of equilateral triangle, know that each phase line kernel of section point coordinate of △ type connection is as shown in table 2 by calculating.
The setting of 2 △ type connection cable cross-sections centre coordinate of table
The position of each phase line central point is determined according to the coordinate in table 2, and determines the layout of cable cross-sections, such as Fig. 7 institute
Show.
The phase line of △ type connection power cable is selected and the single line of the phase line same size of wye connection, single phase poaer supply cable,
DC power supply cable also selects the single line of same size.
Similarly, the power cable load circuit of 220V, 50Hz three-phase alternating current △ type connection is as shown in Figure 8.
Fourth embodiment of the invention:
In embodiments of the present invention, the method also includes:
When the connection type of the cable is single phase ac connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: phase line A and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1,0), the cable cross-sections center of the ground wire N
The coordinate of point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the phase line A, the ground wire N cable cross-sections central point coordinate with it is described
The coordinate origin of coordinate system is equidistant, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Illustratively, Fig. 9 to Figure 10 is referred to, is modeled with 115V, 800Hz single phase ac power cable section, is had
Body is as follows:
115V, 800Hz single phase ac cable form harness by a phase line and a ground wire two lines cable.The cable is cut
The layout in face is arranged, and coordinate is as shown in table 3.
The setting of 3 115V, 800Hz single phase ac cable cross-sections coordinate of table
The position of phase line and ground wire central point is determined according to the coordinate in table 3, and determines the layout of cable cross-sections, such as Fig. 9
It is shown.
Fourth embodiment of the invention:
In embodiments of the present invention, the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: positive pressure AC line and negative pressure AC line；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), the line of the negative pressure AC line
The coordinate of cable kernel of section point is (0, Y4), and X1 is equal to the absolute value of Y4；
The cable cross-sections central point of the coordinate of the cable cross-sections central point of the positive pressure AC line, the negative pressure AC line
Coordinate is equidistant with the coordinate origin of the coordinate system, and constituted between two cable cross-sections central points of arbitrary neighborhood
Angle is equal；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Illustratively, referring to Figure 11 to Figure 12, it is modeled with ± 270V direct current cables section, specific as follows:
± 270V direct current cables is made of two lines cable, and one is+270V direct current cable, and another is -270V AC line
Cable.The coordinate position of cable centerline point is as shown in table 3.According to the coordinate value in table 3, the position of two direct current cables is determined, and
Determine the layout of the cross-section of cable, as shown in figure 11.
Similarly, ± 270V DC power supply cable load circuit is as shown in figure 12.
Fifth embodiment of the invention:
In embodiments of the present invention, the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；
Wherein, the cable in the harness is respectively as follows: positive pressure AC line and ground wire；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), the cable cross-sections of the ground wire
The coordinate of central point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the positive pressure AC line, the cable cross-sections central point of the ground wire coordinate with
The coordinate origin of the coordinate system is equidistant, and the angle phase constituted between two cable cross-sections central points of arbitrary neighborhood
Deng；
Cable cross-sections are established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Placement model.
Illustratively, referring to Figure 13 to Figure 14, it is modeled with 28V direct current cables section, specific as follows:
28V direct current cables is made of two lines cable, and one is 28V direct current cable, and another is ground wire.Cable centerline point
Coordinate position is as shown in table 3.According to the coordinate value in table 3, the position of direct current cable and ground wire can be determined, and determine the cable
The layout in section, as shown in figure 13.
Similarly, 28V DC power supply cable load circuit is as shown in figure 14.
To sum up, the embodiment of the invention provides a kind of cable harness modeling methods, comprising steps of obtaining the connection type of cable simultaneously
Determine the cable number in harness；It establishes coordinate system and determines the coordinate of each cable cross-sections central point according to the cable number
Value；Wherein, each cable cross-sections central point and the coordinate origin of the coordinate system are equidistant, and two cables of arbitrary neighborhood cut
The angle constituted between the central point of face is equal；Cable cross-sections are established according to the coordinate value of each cable cross-sections central point
Placement model.By being modeled according to the cable cross-sections of AC and DC power cable, the difficulty of cable harness modeling can be effectively reduced
Degree, to simply and efficiently be modeled to cable.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of cable harness modeling method, which comprises the following steps:
It obtains the connection type of cable and determines the cable number in harness；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；Wherein, each cable
Kernel of section point is equidistant with the coordinate origin of the coordinate system, institute's structure between two cable cross-sections central points of arbitrary neighborhood
At angle it is equal；
The placement model of cable cross-sections is established according to the coordinate value of each cable cross-sections central point.
2. cable harness modeling method as described in claim 1, which is characterized in that the method also includes:
When the connection type of the cable is star-like connection mode, determine that the cable number in the harness is 4；Wherein, institute
It states the cable in harness and is respectively as follows: phase line A, phase line B, phase line C and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the ground wire N is (0,0), the seat of the cable cross-sections central point of the phase line A
It is designated as (X1, Y1), the coordinate of the cable cross-sections central point of the phase line B is (X2, Y2), the cable cross-sections center of the phase line C
The coordinate of point is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the coordinate of the cable cross-sections central point of the phase line B, the phase line C
The coordinate of cable cross-sections central point and being equidistant for the coordinate of the cable cross-sections central point of the ground wire C, and arbitrary neighborhood
The angle constituted between two cable cross-sections central points is equal；
The cloth of cable cross-sections is established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Office's model.
3. cable harness modeling method as described in claim 1, which is characterized in that the method also includes:
When the connection type of the cable is triangular form connection type, determine that the cable number in the harness is 3；Wherein,
Cable in the harness is respectively as follows: phase line A, phase line B and phase line C；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1, Y1), the cable cross-sections central point of the phase line B
Coordinate is (X2, Y2), and the coordinate of the cable cross-sections central point of the phase line C is (X3, Y3)；
The coordinate of the cable cross-sections central point of the phase line A, the coordinate of the cable cross-sections central point of the phase line B, the phase line C
The coordinate of cable cross-sections central point and being equidistant for the coordinate origin of the coordinate system, and two cable cross-sections of arbitrary neighborhood
The angle constituted between central point is equal；
The cloth of cable cross-sections is established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Office's model.
4. cable harness modeling method as described in claim 1, which is characterized in that the method also includes:
When the connection type of the cable is single phase ac connection type, determine that the cable number in the harness is 2；Its
In, the cable in the harness is respectively as follows: phase line A and ground wire N；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the phase line A is (X1,0), the cable cross-sections central point of the ground wire N
Coordinate is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the phase line A, the ground wire N cable cross-sections central point coordinate and the coordinate
The coordinate origin of system is equidistant, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood is equal；
The cloth of cable cross-sections is established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Office's model.
5. cable harness modeling method as described in claim 1, which is characterized in that the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；Its
In, the cable in the harness is respectively as follows: positive pressure AC line and negative pressure AC line；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), and the cable of the negative pressure AC line is cut
The coordinate of face central point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the positive pressure AC line, the negative pressure AC line cable cross-sections central point coordinate
With being equidistant for the coordinate origin of the coordinate system, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood
It is equal；
The cloth of cable cross-sections is established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Office's model.
6. cable harness modeling method as described in claim 1, which is characterized in that the method also includes:
When the connection type of the cable is direct current cables connection type, determine that the cable number in the harness is 2；Its
In, the cable in the harness is respectively as follows: positive pressure AC line and ground wire；
It establishes coordinate system and determines the coordinate value of each cable cross-sections central point according to the cable number；
Wherein, the coordinate of the cable cross-sections central point of the positive pressure AC line is (X1,0), the cable cross-sections center of the ground wire
The coordinate of point is (0, Y4), and X1 is equal to the absolute value of Y4；
The coordinate of the cable cross-sections central point of the positive pressure AC line, the cable cross-sections central point of the ground wire coordinate with it is described
The coordinate origin of coordinate system is equidistant, and the angle constituted between two cable cross-sections central points of arbitrary neighborhood is equal；
The cloth of cable cross-sections is established using Electromagnetic Simulation modeling software and according to the coordinate value of each cable cross-sections central point
Office's model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030631.2A CN109408858B (en) | 2018-09-04 | 2018-09-04 | Cable modeling method |
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| KR20140081066A (en) * | 2012-12-21 | 2014-07-01 | 현대중공업 주식회사 | Auto modeling method of cable gland |
| CN105683971A (en) * | 2013-10-28 | 2016-06-15 | 雷比诺电力系统 | Method for characterising a strand of electric cables |
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| CN112917472B (en) * | 2019-12-06 | 2024-01-16 | 佳能株式会社 | Information processing method and apparatus, control method, robot system, and manufacturing method |
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