CN103970028A - Motion characteristic joint simulation model of permanent magnet operating mechanism breaker and method of motion characteristic joint simulation model of permanent magnet operating mechanism breaker - Google Patents
Motion characteristic joint simulation model of permanent magnet operating mechanism breaker and method of motion characteristic joint simulation model of permanent magnet operating mechanism breaker Download PDFInfo
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Abstract
The invention belongs to the field of automation control over electric appliances, and particularly relates to a motion characteristic joint simulation model of a permanent magnet operating mechanism breaker and a method of the motion characteristic joint simulation model of the permanent magnet operating mechanism breaker. The motion characteristic joint simulation model is characterized in that according to influences between main parameters of an operating mechanism, a transmission mechanism and a control system in the connection-disconnection motion process of the permanent magnet operating mechanism breaker, joint simulation calculation of the motion characteristics of the permanent magnet operating mechanism breaker is achieved through Ansoft Maxwell software, Adams software, Matlab Simulink software and Ansoft Simplorer software so that the accuracy and the reliability of the joint simulation model can be improved. According to the motion characteristic joint simulation model and the method, the joint simulation calculation of the motion characteristics of the permanent magnet operating mechanism breaker can be achieved, and the accuracy and the reliability of the joint simulation model are improved. According to the motion simulation model of the permanent magnet operating mechanism breaker, the control mode, the driving mode and the transmission mode are truly combined, electricity, magnetism and force are truly combined, and meanwhile a solution is provided for the split simulation problem existing in breaker simulation all the time.
Description
Technical field
The invention belongs to electrical automation control field, relate in particular to a kind of permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model and method thereof.
Background technology
In order to ensure the rationality of design of isolating switch, improve designing quality, performance, reduce cost of development, in design process, use associative simulation technology.By the analysis of associating realistic model can, in the performance of product design initial stage assessment product, be determined and optimize physical prototyping parameter, thereby enhance product performance, reduce the development risk of new product, shorten the R&D cycle.The motion process of permanent-magnet manipulating mechanism isolating switch is the dynamic process of a more complicated, and the research of dynamic perfromance will be calculated the movement velocity of moving iron core and contact, determine the reasonable coordination of suction and counter-force in motion process, safety action is reliable, improve electric and mechanical life, for the optimization of performance parameter provides scientific basis.So the research of carrying out the associative simulation model of permanent-magnet operating mechanism kinetic characteristic has very important significance.
The research of the domestic and international associative simulation model for permanent-magnet manipulating mechanism isolating switch at present, mainly be divided into two parts, the one, to the electromagnetic transient simulation of permanent-magnet operating mechanism, the 2nd, to the Multibodies Mechanics emulation of breaker body motion process, and this two-part emulation is separate.In the time of electromagnetic transient simulation, need the manually information such as counter-force, quality of input isolating switch.In the time of isolating switch Mechanics Simulation, need manually to input the information such as electromagnetic attraction.It while action due to isolating switch, is a continuous process, between each characterisitic parameter, influence each other, therefore the simulation result that above-mentioned two kinds of split emulation modes obtain is also unreliable, so, adopt which kind of means to reflect that by simulating, verifying the kinetic characteristic of permanent-magnet operating mechanism isolating switch is important studying a question more accurately.。
Summary of the invention
For the deficiencies in the prior art part, the invention provides a kind of permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model and method thereof, the present invention cut-offs the impact between the each major parameter of operating mechanism in motion process, gear train and control system according to permanent-magnet operating mechanism isolating switch, adopt Ansoft Maxwell software, Adams software, Matlab Simulink software and Ansoft Simplorer software, the associative simulation of realizing permanent-magnet operating mechanism isolating switch kinetic characteristic calculates, to improve accuracy and the reliability of associative simulation model.
To achieve these goals, the present invention adopts following technical scheme to realize:
Permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, comprises the following steps:
The first, the main parts size of permanent-magnet operating mechanism is carried out to electromagnetism transient field simulation modeling by Ansoft Maxwell software;
The second, the main parts size of breaker body is carried out to the modeling of Multibodies Mechanics motion simulation by Adams software;
The 3rd, set up the data-switching model between Multibodies Mechanics motion simulation model and Ansoft Simplorer control model by Matlab Simulink software;
The 4th, the each element of breaker control system is carried out to Control System Imitation modeling by Ansoft Simplorer software;
The 5th, by breaker control system realistic model, electromagnetism transient field realistic model and data-switching model, integrate by Ansoft Simplorer software, set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model.
Described Ansoft Maxwell software carries out electromagnetism transient field simulation modeling, comprises the modeling of yoke, moving iron core, permanent magnet and coil, and material properties, coil turn and number, magnetic direction and grid in model are divided and be defined; This modeling is to be pressed in magnetic guiding loop, permanent magnet and yoke by non-magnetic end cap; Permanent magnet is wrapping coil rack and permanent magnet; Coil rack is wrapping coil; Axle sleeve is pressed on main shaft and magnetic conduction end cap, and magnetic conduction end cap is pressed on coil rack, and moving iron core is in main shaft, axle sleeve, magnetic conduction end cap, coil rack, magnetic guiding loop and non-magnetic end cap.
Described electromagnetism transient field simulation modeling arranges and allows to carry out associative simulation with Ansoft Simplorer software.
Described Adams software carries out the modeling of Multibodies Mechanics motion simulation, comprise the modeling of static contact, moving contact, touch spring, tripping spring, driving stem, arc-chutes, insulated tension pole, web joint, permanent-magnet operating mechanism, and according to the mutual kinematic relation of the each parts of isolating switch, to imposing restriction, acting force, material property be defined; Wherein: static contact and moving contact are located in arc-chutes, arc-chutes are connected with static contact; Moving contact is connected with insulated tension pole; The two ends of insulated tension pole connect respectively moving contact and web joint; Web joint is connected with driving stem; Driving stem is connected with permanent magnet mechanism with tripping spring.
Multibodies Mechanics motion simulation model set up by described Matlab Simulink software and Ansoft Simplorer controls the data-switching model between model, comprises the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
Described Ansoft Simplorer software carries out Control System Imitation modeling, comprises electric capacity, resistance and contactor after equivalence.
Described Ansoft Simplorer software is set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, comprises breaker control system realistic model, electromagnetism transient field realistic model and data-switching model.
The method of permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, comprises the following steps:
Simulation time and the step-length of A, initialization breaker control system realistic model, electromagnetism transient field realistic model and data-switching model;
B, startup Ansoft Simplorer associative simulation platform, wait for the communication of Ansoft Maxwell electromagnetism transient field emulation platform and shaking hands;
C, judge the communication whether success of shaking hands;
D, Matlab Simulink data-switching emulation platform are waited for the communication of Adams Multibodies Mechanics movement simulation platform and being shaken hands;
E, judge the communication whether success of shaking hands;
F, Ansoft Simplorer associative simulation platform are waited for the communication of Matlab Simulink data-switching emulation platform and being shaken hands;
G, judge the communication whether success of shaking hands;
H, beginning associative simulation calculate;
I, Ansoft Maxwell electromagnetism transient field emulation platform obtain capacitance voltage, the resistance data of Ansoft Simplorer associative simulation platform input, calculate electromagnetic attraction;
Electromagnetic attraction is input to Adams Multibodies Mechanics movement simulation platform by J, Matlab Simulink data-switching emulation platform, calculates the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction;
K, Ansoft Simplorer associative simulation platform calculate by step I the data of mentioning and are input in the relevant element in breaker control system realistic model, carry out real-time iteration associative simulation;
L, associative simulation calculate and finish.
In described step C, unsuccessful if communication is shaken hands, associative simulation calculates and finishes; In described step e, unsuccessful if communication is shaken hands, associative simulation calculates and finishes; In described step G, unsuccessful if communication is shaken hands, associative simulation calculates and finishes.
In described step L, finish if associative simulation calculates, can obtain the qualitative data curve of capacitance voltage, capacitance current, electromagnetic attraction, pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
Compared with prior art, advantage of the present invention and beneficial effect are:
1, permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model provided by the invention, adopt Ansoft Maxwell software, Adams software, Matlab Simulink software and Ansoft Simplorer software, the associative simulation of having realized permanent-magnet operating mechanism isolating switch kinetic characteristic calculates, and has improved accuracy and the reliability of associative simulation model.
2, permanent-magnet operating mechanism isolating switch kinetic characteristic joint simulation method provided by the invention, really realize permanent magnet mechanism circuit-breaker from control mode, type of drive to the kind of drive, the motion simulation model combining to power from electricity, magnetic, simultaneously for the split simulation problems existing in isolating switch emulation provides solution always.
Brief description of the drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation schematic diagram of an embodiment of the present invention;
Fig. 2 is the computation model figure of the permanent-magnet operating mechanism based on Maxwell software of an embodiment of the present invention;
Fig. 3 is the isolating switch Multibodies Mechanics motion simulation model based on Adams software of an embodiment of the present invention;
Fig. 4 is the data-switching model based on Matlab Simulink software of an embodiment of the present invention;
Fig. 5 is the breaker control system Control System Imitation model based on Ansoft Simplorer software and the permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model of an embodiment of the present invention;
Fig. 6 is the permanent-magnet operating mechanism current data curve map of emulation and the actual measurement of an embodiment of the present invention;
Fig. 7 is the permanent magnet operating moving contact run-length data curve map of emulation and the actual measurement of an embodiment of the present invention;
In figure, main shaft 1, axle sleeve 2, magnetic conduction end cap 3, coil rack 4, coil 5, yoke 6, moving iron core 7, magnetic guiding loop 8, permanent magnet 9, non-magnetic end cap 10; Static contact 11, moving contact 12, touch spring 13, tripping spring 14, driving stem 15, arc-chutes 16, insulated tension pole 17, web joint 18, magnetic mechanism 19; Electric capacity 20, contactor 21, contactor arc resistance 22, switch 23, voltage table 24, resistance 25, reometer 26, Maxwell control 27, confining force 28, electromagnetic force 29, counter-force 30, stop 31, mass 32, ground connection 33, contactor arc resistance resistance table 34, relay 35, control time delay 36, logical control 37, confining force table 38, Simulink control 39, driving stem quality 40, totalizer 41.
Embodiment
The present invention is a kind of permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, specifically comprises the following steps:
The first, the main parts size of permanent-magnet operating mechanism is carried out to electromagnetism transient field simulation modeling by Ansoft Maxwell software.Described Ansoft Maxwell software carries out electromagnetism transient field simulation modeling, comprises the modeling of yoke, moving iron core, permanent magnet and coil, and material properties, coil turn and number, magnetic direction and grid in model are divided and be defined.Described electromagnetism transient field simulation modeling arranges and allows to carry out associative simulation with Ansoft Simplorer software.Described Ansoft Simplorer software carries out Control System Imitation modeling, comprises electric capacity, resistance and contactor after equivalence.Described Ansoft Simplorer software is set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, comprises breaker control system realistic model, electromagnetism transient field realistic model and data-switching model.
The second, the main parts size of breaker body is carried out to the modeling of Multibodies Mechanics motion simulation by Adams software.Described Adams software carries out the modeling of Multibodies Mechanics motion simulation, comprise the modeling of static contact moving contact, touch spring, tripping spring, driving stem, arc-chutes, insulated tension pole, web joint, permanent-magnet operating mechanism, and according to the mutual kinematic relation of the each parts of isolating switch, to imposing restriction, acting force, material property be defined.
The 3rd, set up the data-switching model between Multibodies Mechanics motion simulation model and Ansoft Simplorer control model by Matlab Simulink software.Multibodies Mechanics motion simulation model set up by described Matlab Simulink software and Ansoft Simplorer controls the data-switching model between model, comprises the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
The 4th, the each element of breaker control system is carried out to Control System Imitation modeling by Ansoft Simplorer software;
The 5th, by breaker control system realistic model, electromagnetism transient field realistic model and data-switching model, integrate by Ansoft Simplorer software, set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model.
The method of permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model of the present invention, comprises the following steps:
Simulation time and the step-length of A, initialization breaker control system realistic model, electromagnetism transient field realistic model and data-switching model;
B, startup Ansoft Simplorer associative simulation platform, wait for the communication of Ansoft Maxwell electromagnetism transient field emulation platform and shaking hands;
C, judge the communication whether success of shaking hands.If communication is shaken hands unsuccessful, associative simulation calculates and finishes; In described step e, unsuccessful if communication is shaken hands, associative simulation calculates and finishes; In described step F, unsuccessful if communication is shaken hands, associative simulation calculates and finishes.
D, Matlab Simulink data-switching emulation platform are waited for the communication of Adams Multibodies Mechanics movement simulation platform and being shaken hands;
E, judge the communication whether success of shaking hands;
F, Ansoft Simplorer associative simulation platform are waited for the communication of Matlab Simulink data-switching emulation platform and being shaken hands;
G, judge the communication whether success of shaking hands;
H, beginning associative simulation calculate;
I, Ansoft Maxwell electromagnetism transient field emulation platform obtain capacitance voltage, the resistance data of Ansoft Simplorer associative simulation platform input, calculate electromagnetic attraction;
Electromagnetic attraction is input to Adams Multibodies Mechanics movement simulation platform by J, Matlab Simulink data-switching emulation platform, calculates the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction;
K, Ansoft Simplorer associative simulation platform calculate by step I the data of mentioning and are input in the relevant element in breaker control system realistic model, carry out real-time iteration associative simulation;
L, associative simulation calculate and finish.Finish if associative simulation calculates, can obtain the qualitative data curve of capacitance voltage, capacitance current, electromagnetic attraction, pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
Permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model provided by the invention, Simplorer software, Maxwell software, Matlab Simulink software and the Adams software by Ansoft company, the real-time associative simulation of four software is realized, its associative simulation principle as shown in Figure 1:
First, set up breaker operator control circuit at Simplorer software platform, with the mechanical model after equivalence, on Maxwell software platform, set up the model of Monostable permanent magnetic mechanism, the physical dimension of set mechanism, the initial parameters such as material property and coil.
Then, the permanent magnet mechanism model in Maxwell is imported in Simplorer software, in Adams software, set up breaker body mechanical model, the physical dimension of setting model, material property, input and output variable simultaneously.
Again, import in Simplorer software by Matlab Simulink software, the real-time, interactive of realizing data calculates.
Finally, by virtual prototype associative simulation model, can obtain parameter and the relation curves of time such as mechanism's electric current, mechanism's voltage, contact travel, electromagnetic force.
In the embodiment of the present invention, computation model and the subdivision graph of the permanent-magnet operating mechanism electromagnetism transient field realistic model of building by Ansoft Maxwell software, as shown in Figure 2, in figure, main shaft 1, axle sleeve 2, magnetic conduction end cap 3, coil rack 4, coil 5, yoke 6, moving iron core 7, magnetic guiding loop 8, permanent magnet 9, non-magnetic end cap 10.Non-magnetic end cap 10 is pressed in magnetic guiding loop 8, permanent magnet 9 and yoke 6; Permanent magnet 6 is wrapping coil rack 4 and permanent magnet 9; Coil rack 4 is wrapping coil 5; Axle sleeve 2 is pressed on main shaft 1 and magnetic conduction end cap 3, and magnetic conduction end cap 3 is pressed on coil rack 4, and moving iron core 7 is in main shaft 1, axle sleeve 2, magnetic conduction end cap 3, coil rack 4, magnetic guiding loop 8 and non-magnetic end cap 10.
Wherein, first need the material object to calculating to analyze, permanent magnet mechanism profile is cylinder type, therefore, adopt axisymmetric model to carry out modeling to it, after definition material properties, needing excitation source is that outside, coil turn and number and magnetic direction arrange, computation model carries out grid division to the realistic model of setting up after completing boundary condition definition, because permanent magnet mechanism is axially symmetric structure, in figure, take the method that solid slicing combines with Surface Partition to carry out grid division, taking the model that closes a floodgate as example.
As can be seen from Figure 2 this permanent magnet mechanism computation model is divided into magnetic conduction part, non-magnetic part and magnetizing coil, distinguished by different colors respectively, the grid of magnetic conduction part and air gap is divided very intensive, and non-magnetic part is relatively little with border mesh-density, and its modeling process is as follows:
1), according to permanent magnet mechanism structure and size table 1, create the geometric model of mechanism, as shown in Fig. 2.
2) set up Band model, namely mobile part, and definite balloon border.
3) definition each several part material, in Fig. 2,1,2,4 and 10 is air, and 3,6,7 and 8 is steel, and 5 is copper, and 9 is NdFe35 material.
4) energizing loop is carried out to parameter setting, be set to outside excitatory, only coil turn and number need to be set.
5) adopt trihedral subdivision unit to carry out mesh generation to model, magnetic conduction part element length is 1mm, and non-magnetic part element length is 2mm, the result after subdivision.
6) simulation time and step-length are set, and permission and Simplorer associative simulation.As shown in table 1.
In the embodiment of the present invention, the isolating switch Multibodies Mechanics motion simulation model of building by Adams software, as shown in Figure 3, figure comprises: static contact 11, moving contact 12, touch spring 13, tripping spring 14, driving stem 15, arc-chutes 16, insulated tension pole 17, web joint 18, permanent magnet mechanism 19.Wherein static contact 11 and moving contact 12 are located in arc-chutes 16, and arc-chutes 16 are connected with static contact 11; Moving contact 12 is connected with insulated tension pole 17; The two ends of insulated tension pole 17 connect respectively moving contact 12 and web joint 18; Web joint 18 is connected with driving stem 15; Driving stem 15 is connected with permanent magnet mechanism 19 with tripping spring 14.
Wherein, in modeling process, simplify model, can not consider gap between member link and some auxiliary bodies of system, ignore the friction force between parts, each kinematic pair is all considered as being rigidly connected, taking breaker closing process as example, the main mechanical technique parameter of isolating switch is as shown in table 2, the vacuum circuit breaker virtual prototype that utilizes the soft Adams of Dynamics Simulation to set up.As shown in table 2.
In the embodiment of the present invention, set up the data-switching model between Multibodies Mechanics motion simulation model and Ansoft Simplorer control model by Matlab Simulink software, as shown in Figure 4:
In figure, comprise that a transfer function is for being connected with Simplorer, an electromagnetic force input variable and 5 output variables, be respectively the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction, and transformation model is connected with Simulink for Adams model.
In the embodiment of the present invention, the breaker control system Control System Imitation model of building by Ansoft Simplorer software and permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, as shown in Figure 5, figure comprises electric capacity 20, contactor 21, contactor arc resistance 22, switch 23, voltage table 24, resistance 25, reometer 26, Maxwell control 27, confining force 28, electromagnetic force 29, counter-force 30, stop 31, mass 32, ground connection 33, contactor arc resistance resistance table 34, relay 35, control time delay 36, logical control 37, confining force table 38, Simulink control 39, driving stem quality 40, totalizer 41.
In Fig. 5, it is electric loop that element Maxwell control 27 left sides are connected, and right side is joining is mechanics loop, electric loop and be that logic control and data are inputted out loop above mechanics loop.
In the embodiment of the present invention, according to Fig. 5, provide permanent-magnet operating mechanism isolating switch kinetic characteristic joint simulation method and start after associative simulation, the reciprocal process of each software is as follows:
1) parameter of the each software of initialization, in Fig. 5, first relay 35 cuts out switch 23 to a pulse signal, and switch contact 21 transforms to lower link position, and electric capacity 20 starts electric discharge.
2) after judgement is shaken hands successfully with Ansoft Maxwell emulation platform, electric current is by the input end of resistance 25 and Maxwell control 27, at the output terminal of Maxwell control 27 models.
3) after judgement is shaken hands successfully with Matlab Simulink emulation platform, electromagnetic force 29 is input in Simulink model, after judgement is shaken hands successfully with Adams emulation platform, Simulink control 39 output quality pieces 32, counter-force 30, driving stem displacement, the information such as pull bar displacement and moving contact state.
4) counter-force 30 is the counter-forces that produce in Adams model, feeds back in real time in mechanics loop, and driving stem quality 40 modules are the driving stem quality after equivalence.
5) quality of exporting by totalizer 41 and Simulink control 39 is added, and forms total system quality, and is input in mass 32, and stop 31, as mechanics control in mechanics loop, plays a part balance mechanical relationship.
6) the driving stem displacement that Simulink control 39 is exported is entered in logical control Unit 37 and judges on driving stem, whether auxiliary switch disconnects, as disconnected, send out control signal to contactor 21 switching overs to upper link position, enter contactor electric arc power generating stage, in the time that reometer in operation circuit 26 is 0, cut-off switch 23 cuts off capacitor discharge, and now confining force 28 is the power sources in mechanics loop, is the confining force of combined floodgate system.
In the embodiment of the present invention, the permanent-magnet operating mechanism electric current obtaining after calculating by permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model and the current curve comparison diagram of actual measurement, as shown in Figure 6; The contact travel curve comparison figure of the contact travel that emulation obtains and actual measurement, as shown in Figure 7.
Claims (10)
1. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, is characterized in that, comprises the following steps:
The first, the main parts size of permanent-magnet operating mechanism is carried out to electromagnetism transient field simulation modeling by Ansoft Maxwell software;
The second, the main parts size of breaker body is carried out to the modeling of Multibodies Mechanics motion simulation by Adams software;
The 3rd, set up the data-switching model between Multibodies Mechanics motion simulation model and Ansoft Simplorer control model by Matlab Simulink software;
The 4th, the each element of breaker control system is carried out to Control System Imitation modeling by Ansoft Simplorer software;
The 5th, by breaker control system realistic model, electromagnetism transient field realistic model and data-switching model, integrate by Ansoft Simplorer software, set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model.
2. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, it is characterized in that, described Ansoft Maxwell software carries out electromagnetism transient field simulation modeling, comprise the modeling of yoke, moving iron core, permanent magnet and coil, and material properties, coil turn and number, magnetic direction and grid in model are divided and be defined;
This modeling is to be pressed in magnetic guiding loop (8), permanent magnet (9) and yoke (6) by non-magnetic end cap (10); Permanent magnet (6) is wrapping coil rack (4) and permanent magnet (9); Coil rack (4) is wrapping coil (5); Axle sleeve (2) is pressed on main shaft (1) and magnetic conduction end cap (3), it is upper that magnetic conduction end cap (3) is pressed in coil rack (4), and moving iron core (7) is in main shaft (1), axle sleeve (2), magnetic conduction end cap (3), coil rack (4), magnetic guiding loop (8) and non-magnetic end cap (10).
3. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, is characterized in that, described electromagnetism transient field simulation modeling arranges and allows to carry out associative simulation with Ansoft Simplorer software.
4. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, it is characterized in that, described Adams software carries out the modeling of Multibodies Mechanics motion simulation, comprise the modeling of static contact, moving contact, touch spring, tripping spring, driving stem, arc-chutes, insulated tension pole, web joint, permanent-magnet operating mechanism, and according to the mutual kinematic relation of the each parts of isolating switch, to imposing restriction, acting force, material property be defined;
Wherein: static contact (11) and moving contact (12) are located in arc-chutes (16), arc-chutes (16) are connected with static contact (11); Moving contact (12) is connected with insulated tension pole (17); The two ends of insulated tension pole (17) connect respectively moving contact (12) and web joint (18); Web joint (18) is connected with driving stem (15); Driving stem (15) is connected with permanent magnet mechanism (19) with tripping spring (14).
5. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, it is characterized in that, Multibodies Mechanics motion simulation model set up by described Matlab Simulink software and Ansoft Simplorer controls the data-switching model between model, comprises the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
6. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, is characterized in that, described Ansoft Simplorer software carries out Control System Imitation modeling, comprises electric capacity, resistance and contactor after equivalence.
7. permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 1, it is characterized in that, described Ansoft Simplorer software is set up permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, comprises breaker control system realistic model, electromagnetism transient field realistic model and data-switching model.
8. the method for permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model, is characterized in that, comprises the following steps:
Simulation time and the step-length of A, initialization breaker control system realistic model, electromagnetism transient field realistic model and data-switching model;
B, startup Ansoft Simplorer associative simulation platform, wait for the communication of Ansoft Maxwell electromagnetism transient field emulation platform and shaking hands;
C, judge the communication whether success of shaking hands;
D, Matlab Simulink data-switching emulation platform are waited for the communication of Adams Multibodies Mechanics movement simulation platform and being shaken hands;
E, judge the communication whether success of shaking hands;
F, Ansoft Simplorer associative simulation platform are waited for the communication of Matlab Simulink data-switching emulation platform and being shaken hands;
G, judge the communication whether success of shaking hands;
H, beginning associative simulation calculate;
I, Ansoft Maxwell electromagnetism transient field emulation platform obtain capacitance voltage, the resistance data of Ansoft Simplorer associative simulation platform input, calculate electromagnetic attraction;
Electromagnetic attraction is input to Adams Multibodies Mechanics movement simulation platform by J, Matlab Simulink data-switching emulation platform, calculates the quality of pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction;
K, Ansoft Simplorer associative simulation platform calculate by step I the data of mentioning and are input in the relevant element in breaker control system realistic model, carry out real-time iteration associative simulation;
L, associative simulation calculate and finish.
9. the method for permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 8, is characterized in that, in described step C, unsuccessful if communication is shaken hands, and associative simulation calculates and finishes; In described step e, unsuccessful if communication is shaken hands, associative simulation calculates and finishes; In described step G, unsuccessful if communication is shaken hands, associative simulation calculates and finishes.
10. the method for permanent-magnet operating mechanism isolating switch kinetic characteristic associative simulation model according to claim 8, it is characterized in that, in described step L, finish if associative simulation calculates, can obtain the qualitative data curve of capacitance voltage, capacitance current, electromagnetic attraction, pull bar displacement, driving stem displacement, counter-force, moving contact state and reduction.
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