CN104573204B - A kind of device in one-way on state busbar Optimization Design - Google Patents
A kind of device in one-way on state busbar Optimization Design Download PDFInfo
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Abstract
The invention discloses a kind of device in one-way on state busbar Optimization Design, comprise the following steps：1）, set up by parametric modeling the threedimensional model of device in one-way on state major loop, n size is set to drive parameter；2）, with n driving parameter composition n dimension optimized variable x (n), establish population size p and iterations T, determine p primary；3）, obtain the adaptive value of each particle respectively；4）, determine and store individual optimal particle and global optimum's particle；5）, judge whether number of iterations reaches T, reach the global optimum's particle then exported now and enter step 7）, otherwise carry out step 6）；6）, update population, production population of new generation；7）, replace the driving parameter of major loop threedimensional model with the global optimum particle of output and update major loop threedimensional model；8）, finally rounding is carried out to the size of busbar model；This method can optimize busbar size, reduce product cost, improve product reliability.
Description
Technical field
The present invention relates to a kind of device in one-way on state, specifically a kind of device in one-way on state busbar Optimization Design, category
Field is protected in stray current corrosion in subway system.
Background technology
At present, in the most of Metro Design scheme of China, some Special zones such as rolling stock section maintenance with stopping
In garage, the place such as the import and export of river-crossing tunnel, set insulation to tie using in orbit and increase the side of device in one-way on state
Method, is protected stray electrical current；As the urban track traffic of China enters the peak time of Large scale construction, to unidirectional
Conducting device is designed and manufacture proposes higher requirement.
The major loop of device in one-way on state occupies most of space in cabinet, and major loop is to assembling and space configuration
It is required that higher, the layout designs of major loop will also determine the layout designs of secondary circuit.Usual major loop is by diode external member, electricity
Flow sensor, fastp-acting fuse, disconnecting switch and connect these elements busbar constitute, wherein, busbar play electrical connection and
The design of the effect of mechanical connection, bus bar position and shape is the main contents of major loop layout designs, including control busbar
Cost and the influence to equal mobility.
At present, the design of device in one-way on state busbar relies primarily on experience and is designed, and lacks the optimization design to busbar,
It is not carried out effectively controlling busbar consumption in the case of meeting equal mobility requirement and matching requirements.Therefore, how to one-way conduction
Device busbar optimizes design, realizes busbar the optimum layout effect, is the technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of device in one-way on state busbar optimization design side
Method, design is optimized to device in one-way on state busbar, realizes the busbar minimum dosage for meeting matching requirements and equal mobility requirement.
To achieve these goals, the technical solution adopted by the present invention is：A kind of device in one-way on state busbar optimization design
Method, comprises the following steps：
1) the parametrization threedimensional model of device in one-way on state major loop, is set up by parameterized modeling technology, n chi is set
Very little is driving parameter, and driving parameter makes the size of the busbar model of each branch road and position occur Significant Change and drive number of parameters
It is few as far as possible；
2), with n driving parameter composition n dimension optimized variable x (n), population size p and iterations T is established, p is determined
Individual primary；
3) adaptive value of each particle, is obtained respectively, and process is：The corresponding drive of threedimensional model is replaced with each component value of particle
Dynamic parameter value, threedimensional model is updated with the parameter after replacement, and the busbar model gross mass after being updated is the adaptation of this particle
Value；
4), determine and store individual optimal particle and global optimum's particle, wherein, using the small particle of adaptive value to be excellent；
5), judge whether number of iterations reaches T, reach the global optimum's particle then exported now and enter step 7), otherwise
Carry out step 6)；
6) population, is updated, production population of new generation, each particle is carried out as follows successively：
S601：The current location of backup particle, adjusts the particle position and particle rapidity of particle；
S602：Interference filter：Corresponding driving parameter value is replaced with each component value of new position, with the parameter value after replacement
Threedimensional model is updated, interference checking is carried out to busbar model and minimum clearance is measured, if not interfering and minimum clearance symbol
Close required value and then enter step S603, otherwise give up this new position and call the position of backup as new position, and enter step
S601 carries out the renewal of next particle, the return to step 3 if all particles have been traveled through)；
S603：Equal mobility filtering：Equal mobility is solved to the major loop threedimensional model after renewal, if mobility is less than designated value
Then give up this new position and call the position of backup as new position, otherwise using this new position；Under being carried out into step S601
One particle updates, the return to step 3 if all particles have been traveled through)；
7), replace the driving parameter of major loop threedimensional model with global optimum's particle of output and update the three-dimensional mould of major loop
Type；
8), finally the size of busbar model is carried out rounding to meet production requirement.
The equal mobility solution procedure of the major loop threedimensional model is：Divide major loop model turn into multiple branch models →
The electric attribute of each branch model → electric attribute of each branch road is substituted into circuit model → is extracted to ask in electrical analysis software
Solution circuit model obtains each branch current → calculate equal mobility by each branch current.
Compared with existing busbar method：The present invention establishes the device in one-way on state major loop threedimensional model of parametrization,
New model just can be set up and analyzed by simply changing driving parameter value, the optimization design efficiency of busbar is improved；
The production cost of device in one-way on state can be directly reduced by optimizing busbar size reduction busbar weight；
By entering row constraint to interference, minimum clearance and equal mobility, it is ensured that the reliability of device after optimization.
Brief description of the drawings
Fig. 1 is device in one-way on state busbar Optimization Design FB(flow block) of the present invention；
Fig. 2 is the device in one-way on state major loop threedimensional model schematic diagram before optimization；
Fig. 3 is the device in one-way on state major loop threedimensional model schematic diagram after optimization.
In figure：1st, diode boot shape, 2, disconnecting switch model, 3, current sensor model, 4, fastp-acting fuse mould
Type, a-i, busbar model.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
In device in one-way on state major loop, diode external member and disconnecting switch occupy larger space and to matching requirements compared with
Height, for the universal product, according to the mounting means of design diode external member and disconnecting switch first of cabinet requirement in specifications and
Installation site, thus carry out busbar optimization design when diode external member and disconnecting switch be relatively-stationary, can simplify and set
Work is counted, efficiency is improved.
Busbar plays a part of electrical connection in major loop, therefore the design result of busbar will influence device in one-way on state
Equal mobility, busbar optimum results are carried out with the constraint of equal mobility can improve the reliability of device.
As shown in figure 1, the figure is the FB(flow block) of device in one-way on state busbar Optimization Design of the present invention.
1) the parametrization threedimensional model of device in one-way on state major loop, is set up by parameterized modeling technology, n chi is set
Very little is driving parameter, and driving parameter makes the size of the busbar model of each branch road and position occur Significant Change and drive number of parameters
It is few as far as possible；
As shown in Figures 2 and 3, major loop threedimensional model includes：Diode boot shape 1, disconnecting switch model 2, electricity
Flow sensor model 3, fastp-acting fuse model 4 and busbar model a-i.
Major loop threedimensional model includes two busbar paths：(1) incoming-line busbar model e, i- diode boot shape 1- electricity
Road sensor model 3- busbar model h- fastp-acting fuse model 4- outgoing line busbar models g, f, a；
(2) incoming-line busbar model e, d, c- disconnecting switch model 2- outgoing line busbar models b, a；Wherein, the banks of diodes
The locus and posture of part model 1 and disconnecting switch model 2 are fixed.
The size of busbar model and position state modulator driven, the position of fastp-acting fuse model 4 is with the mother connected
Arrange the change of model and change.
It can realize that the driving parameter passes through the busbar length ruler in relational expression and busbar threedimensional model in three-dimensional software
Very little or position constraint size is associated, drives the selection of parameter busbar threedimensional model can be driven to produce Significant Change and driving
Number of parameters is at least principle, and Significant Change refers to that busbar total length or busbar change in the distribution of lengths of each branch road；
Therefore optimization will not reduce busbar path, and optimum results only influence busbar size and position.
Referring to Fig. 2 and Fig. 3, minimum 6 sizes can be set makes busbar model occur Significant Change for driving parameter.Parameter 1
For busbar b length dimension, busbar b right endpoint and the top of disconnecting switch model 2 are fixed；Parameter 2 is busbar a horizontal section lengths
Size, its horizontal segment end is constrained all the time with busbar b left ends aligns；Parameter 3 is busbar f left ends in the position of busbar g length directions
Size is put, busbar f left ends have distance restraint with busbar g tops, and busbar f right-hand members are close to busbar a under constraint, busbar a vertical sections
End connection inlet wire cable, cable connection point vertical height is fixed, busbar g lower ends and the connection constraints of fastp-acting fuse model 4；Parameter
4 be busbar h length dimensions, its one end and the connection constraints of current divider 3, and the other end is close to constraint, electric current with fastp-acting fuse model 4
Position of the sensor model 3 on diode boot shape 1 is fixed；Parameter 5 is busbar c horizontal section length sizes, its level end
End is fixed with the bottom of disconnecting switch 2, and vertical end length is fixed, and vertical section end is constrained with busbar d right alignments；Parameter 6 is mother
D length dimension, its left end and busbar e upper ends alignment constraint are arranged, busbar i right-hand members are close to constraint with busbar e, and busbar i left ends exist
It is fixed on diode boot shape 1.
It can be seen from Fig. 2 and Fig. 3, parameter 1 can change busbar b and busbar f, and parameter 2 can change busbar a and busbar f, parameter
4 can change busbar h and busbar f, and parameter 5 can change busbar c and busbar i, and parameter 6 can change busbar d and busbar i.
2), with n driving parameter composition n dimension optimized variable X (n), population size p and iterations T is established, p is determined
Individual primary；
Because filtering constrained optimization requires higher to primary, multiple particles can be randomly generated, artificial experiment was met
Filter condition can be used as primary.
3) adaptive value of each particle, is obtained respectively, and process is：The corresponding drive of threedimensional model is replaced with each component value of particle
Dynamic parameter value, threedimensional model is updated with the parameter after replacement, and the busbar model gross mass after being updated is the adaptation of this particle
Value；
Busbar gross mass can be obtained or computational length and acquisition volume and body by the analytic function of modeling software
Product and with density product be quality and；
4), determined by comparing the adaptive value of particle and store individual optimal particle and global optimum's particle, adaptive value is small
Particle to be excellent；
5), judge whether number of iterations reaches T, reach the global optimum's particle then exported now and enter step 7), otherwise
Carry out step 6)；
6) population, is updated, production population of new generation, each particle is carried out as follows successively：
S601：The current location of backup particle, adjusts the particle position and particle rapidity of particle；
S602：Interference filter：Corresponding driving parameter value is replaced with each component value of new position, with the parameter value after replacement
Threedimensional model is updated, interference checking is carried out to busbar model and minimum clearance is measured, if not interfering and minimum clearance symbol
Close required value and then enter step S603, otherwise give up this new position and call the position of backup as new position, and enter step
S601 carries out the renewal of next particle, the return to step 3 if all particles have been traveled through)；
S603：Equal mobility filtering：Equal mobility is solved to the major loop threedimensional model after renewal, if mobility is less than designated value
Then give up this new position and call the position of backup as new position, otherwise using this new position；Under being carried out into step S601
One particle updates, the return to step 3 if all particles have been traveled through)；
7), replace the driving parameter of major loop threedimensional model with global optimum's particle of output and update the three-dimensional mould of major loop
Type；
8), finally the size of busbar model is carried out rounding to meet production requirement.
The equal mobility solution procedure of the major loop threedimensional model is：Divide major loop model turn into multiple branch models →
The electric attribute of each branch model → electric attribute of each branch road is substituted into circuit model → is extracted to ask in electrical analysis software
Solution circuit model obtains each branch current → calculate equal mobility by each branch current.
Equal mobility calculating is carried out to the corresponding threedimensional model of particle after interference filter, can be female in threedimensional model by extracting
The volume of model is arranged, volume is multiplied with specific insulation and obtains busbar resistance, busbar resistance and other component parameters are substituted into
The solution of circuit model is carried out in corresponding circuit model, production electrical analysis file input circuit simulation software, according to output
Analysis result obtain loop current and calculate equal mobility.
As shown in Fig. 2 the figure is the device in one-way on state major loop threedimensional model schematic diagram before optimization；
As shown in figure 3, the figure is the device in one-way on state major loop threedimensional model schematic diagram after optimization；
In figure, by parameterized modeling technology, the renewal of busbar model realization threedimensional model is driven by parameter 1-6, will be schemed
Show that Optimization Design is optimized threedimensional model as described above, population size p=3, iteration now T=20 are obtained
Optimal Parameters and optimum results corresponding to optimization front and rear parameter 1-6, Fig. 2 and Fig. 3 can be shown by table 1：
Table 1
| Parameter 1 | Parameter 2 | Parameter 3 | Parameter 4 | Parameter 5 | Parameter 6 | Busbar quality | |
| Before optimization | 500mm | 100mm | 250mm | 100mm | 100mm | 350mm | 18.48kg |
| After optimization | 300mm | 80mm | 150mm | 70mm | 90mm | 100mm | 16.77kg |
As shown in Table 1, by busbar Optimization Design described in the present embodiment, the size of busbar is optimized, and is not being sent out
Raw Assembly Interference and under conditions of meeting equal mobility requirement, effectively reduces the consumption of busbar, reduces cost.
In summary, main feature of the present invention and good effect are：
The device in one-way on state major loop threedimensional model of parametrization is set up, by simply changing driving parameter value with regard to that can build
New model is found and analyzed, the optimization design efficiency of busbar is improved；Can be directly by optimizing busbar size reduction busbar weight
Reduce the production cost of device in one-way on state；By entering row constraint to interference, minimum clearance and equal mobility, it is ensured that filled after optimization
The reliability put.
Claims (2)
1. a kind of device in one-way on state busbar Optimization Design, it is characterised in that comprise the following steps：
1) the parametrization threedimensional model of device in one-way on state major loop, is set up by parameterized modeling technology, n size of setting is
Parameter is driven, driving parameter makes the size of the busbar model of each branch road and position occur Significant Change and drive number of parameters to the greatest extent may be used
Can lack；
2), with n driving parameter composition n dimension optimized variable x (n), population size p and iterations T is established, is determined at the beginning of p
Beginning particle；
3) adaptive value of each particle, is obtained respectively, and process is：The corresponding driving ginseng of threedimensional model is replaced with each component value of particle
Numerical value, threedimensional model is updated with the parameter after replacement, and the busbar model gross mass after being updated is the adaptive value of this particle；
4), determine and store individual optimal particle and global optimum's particle, wherein, using the small particle of adaptive value to be excellent；
5), judge whether number of iterations reaches T, reach the global optimum's particle then exported now and enter step 7), otherwise carry out
Step 6)；
6) population, is updated, production population of new generation, each particle is carried out as follows successively：
S601：The current location of backup particle, adjusts the particle position and particle rapidity of particle；
S602：Interference filter：Corresponding driving parameter value is replaced with each component value of new position, is updated with the parameter value after replacement
Threedimensional model, carries out interference checking and minimum clearance to busbar model and measures, if not interfering and minimum clearance is conformed to
Evaluation then enters step S603, otherwise gives up this new position and calls the position of backup as new position, and enters step S601
The renewal of next particle is carried out, the return to step 3 if all particles have been traveled through)；
S603：Equal mobility filtering：Equal mobility is solved to the major loop threedimensional model after renewal, given up if equal mobility is less than designated value
Abandon this new position and call the position of backup as new position, otherwise using this new position；Next grain is carried out into step S601
Son updates, the return to step 3 if all particles have been traveled through)；
7), replace the driving parameter of major loop threedimensional model with global optimum's particle of output and update major loop threedimensional model；
8), finally the size of busbar model is carried out rounding to meet production requirement.
2. a kind of device in one-way on state busbar Optimization Design according to claim 1, it is characterised in that the master returns
The equal mobility solution procedure of road threedimensional model is：Dividing major loop model turns into multiple each branch models of branch model → extraction
Electric attribute → the electric attribute of each branch road is substituted into the solving circuit model get Ge Zhi of circuit model → in electrical analysis software
Road electric current → equal mobility is calculated by each branch current.
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| CN101667212A (en) * | 2008-09-02 | 2010-03-10 | 中国北车集团大同电力机车有限责任公司 | Three dimensional wiring design method and device for electric locomotive equipment |
| CN102718146A (en) * | 2012-06-20 | 2012-10-10 | 三一集团有限公司 | Electrical system of bridge crane and energy saving method of bridge crane |
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| CN101667212A (en) * | 2008-09-02 | 2010-03-10 | 中国北车集团大同电力机车有限责任公司 | Three dimensional wiring design method and device for electric locomotive equipment |
| CN102718146A (en) * | 2012-06-20 | 2012-10-10 | 三一集团有限公司 | Electrical system of bridge crane and energy saving method of bridge crane |
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| 杂散电流产生装置及其控制系统设计;杨雪峰等;《仪表技术与传感器》;20091231(第4期);全文 * |
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