CN205810682U - Self-adapting intelligent synchronous high-speed switching device - Google Patents

Self-adapting intelligent synchronous high-speed switching device Download PDF

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CN205810682U
CN205810682U CN201620650119.8U CN201620650119U CN205810682U CN 205810682 U CN205810682 U CN 205810682U CN 201620650119 U CN201620650119 U CN 201620650119U CN 205810682 U CN205810682 U CN 205810682U
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China
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combined floodgate
self
capacitor banks
switching device
eddy
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李俭华
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Shanghai Hekai Electrical Science & Technology Co., Ltd.
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Anhui Blake Electric Technology Co Ltd
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Abstract

This utility model provides a kind of self-adaptation type intelligent synchronization high-speed switching arrangement, it is by electric current during sampling system short circuit and voltage parameter, calculate amplitude, phase angle and zero crossing during short circuit, coil drive magnetic flux is equalized dynamically control in the transient process of motion, automatically according to the opening velocity of short-circuit condition regulation switch, meet the different short-circuit condition requirement to opening time.Meanwhile, fix Rogowski coil on seat to the sampling of current loop and monitoring, control by being fixed on vacuum circuit-breaker arc extinguishing chamber, it is achieved the intelligent monitoring of switch and individual-phase control, synchronize the function of switching.

Description

Self-adapting intelligent synchronous high-speed switching device
Technical field
This utility model relates to switchgear technical field, is specifically related to a kind of self-adapting intelligent synchronous high-speed switch dress Put.
Background technology
At present, the opening time of traditional vacuum switch is 30~50ms, and closing time is 40~60ms, and switch to be made Can when line failure can precision maneuver, to be also equipped with special computer integrated protection (be called for short to combine and protect), logical Cross to combine and protect sample rate current, voltage signal and judge and send actuating signal, make vacuum switch complete separating brake or close a floodgate order and Process.The deadline of this process, system voltage there will be the " voltage in a period during this period 70~about 100ms Fall temporarily ", make the under-voltage protection action of internal system equipment cause large-area equipment power outage, bring to enterprise huge Economic loss.
It addition, the operating mechanism three-phase action of traditional vacuum switch is linkage, when wanting execution, three-phase mechanism exists The same time completes separating brake and feed motion, but the dispersion of three-phase movement time is relatively big, and this results in and is entering electrical equipment Row puts into operation when operating, and the electrical angle of meeting three characteristics of the middle term voltage is different and produces the biggest inrush current, makes protection cooperation be stranded Difficulty, and when completing separating brake, also can the voltage electrical angle of the three characteristics of the middle term different, and cut-off to switch and bring difficulty, and may draw Play higher magnitude and obtain switching overvoltage.
Utility model content
This utility model provides a kind of self-adaptation type intelligent synchronization high-speed switching arrangement, when it is by sampling system short circuit Electric current and voltage parameter, calculate amplitude, phase angle and zero crossing during short circuit, to coil drive magnetic flux motion transient state Process carries out equalizing dynamically control, automatically according to the opening velocity of short-circuit condition regulation switch, meets different short-circuit condition pair The requirement of opening time.Meanwhile, fix Lip river gram coil on seat current loop is adopted by being fixed on vacuum circuit-breaker arc extinguishing chamber Sample and monitoring, control, it is achieved the intelligent monitoring of switch and individual-phase control, synchronize the function of switching.
A kind of self-adapting intelligent synchronous high-speed switching device, including vacuum interrupter, buffer, suction disc, upper magnet yoke, lower magnetic Yoke, switching winding, closing coil, central shaft rod, eddy-current disc, control module, fast charge switch power module, separating brake capacitor Group, combined floodgate Capacitor banks, controllable silicon, self adaptation impedance device;
Movable contact rod on described vacuum interrupter is connected with buffer, and described buffer is connected with central shaft rod, institute State in central shaft rod respectively with steel suction disc and aluminum eddy-current disc after relevant position is fixed fastening, then be each passed through magnetic Yoke, lower yoke, switching winding, closing coil, be finally fixed on the axle sleeve of central shaft rod, solid respectively on upper magnet yoke and lower yoke Surely having stainless skeleton, the symmetrically placed permanent magnet having reciprocity number of poles of described skeletal internal, described permanent magnet is fixed by skeleton On upper lower yoke, upper lower yoke is respectively symmetrically photoelectric sensor is installed, for measuring mechanism point, closing position Signal;
Used point, closing position signal use photoelectric sensor quickly to measure, it is ensured that measure the anti-of signal Interference performance and accuracy, rapidity.
After described separating brake Capacitor banks is connected with the negative pole of combined floodgate Capacitor banks, it is connected to fast charge switch power supply mould The negative pole of block, the positive pole of described separating brake Capacitor banks and combined floodgate Capacitor banks is connected to quick charge through a diode respectively and opens After closing the positive pole of power module, wire the most in parallel, receive point, combined floodgate silicon controlled anode, and divide, close a floodgate controlled The negative electrode of silicon is then coupled with the inlet wire port of switching winding and closing coil, switching winding and combined floodgate through self adaptation impedance device The outlet port of coil is in parallel and is followed by separating brake Capacitor banks, the negative pole of combined floodgate Capacitor banks;Described fast charge switch electricity The pulse output of source module connects separating brake controllable silicon respectively, combined floodgate silicon controlled controls pole;
Described divide-shut brake self adaptation impedance device controls end and is connected to the outfan of control module, it is simple to control module according to Calculate amplitude and phase angle send one and controlled trigger pulse and change the resistance value in loop, thus realize opening velocity according to Short-circuit condition Automatic adjusument, the function that split-phase action, first half-wave zero crossing cut-off;
The input of described control module connects the outfan of Lip river gram coil on vacuum interrupter, divide-shut brake position light respectively The outfan of electric transducer, system three-phase voltage signal end;The outfan of described control module connects fast charge switch electricity respectively Source module point, closing pulse trigger input, it is simple to control module is defeated to fast charge switch power module internal circuit Go out point, after switching signal, then sent point by fast charge switch power module, closed a floodgate and trigger pulse, trigger controlled silicon conducting, next Switch is divided by realization, closing operation.
Described skeletal internal is symmetrically placed at least three permanent magnets to equity number of poles, by arrange three to and above forever What magnet was symmetrical be put in point, between combined floodgate stainless steel insert, and is fixed on iron yoke, forms magnetic loop, at reduction loop magnetic Resistance simultaneously, does not reduce total suction.When central shaft rod drives suction disc to do separating brake or combined floodgate motion, due to the symmetry of multipole magnetic field, Ensure that symmetry and the equilibrium of suction disc the action of a magnetic field of suffered upper and lower permanent magnet in motor process, each several part magnetic line of force passes through Form magnetic loop on steel suction disc surface and also keep symmetrical and equilibrium, make whole suction disc total surface stress compare balance, do not occur Deformation in motor process and cause frictional force to increase, central shaft rod deformation, mechanism can not divide, close the problem put in place.
The upper magnet yoke contacted with separating brake hold-in winding, the switching winding in mechanism is energized when producing high-intensity magnetic field, it is possible to have The effect shielding strong pulsed magnetic field impact on permanent magnet, big due to the magnetic resistance in yoke again, make the eddy current in yoke the highest, the most not Impact can be brought in the magnetic field of permanent magnet.
Control module is arranged on inside switching device, carries out the quick of current instantaneous value by sampling three-phase Lip river gram coil Judging, the time of Fault Identification is less than 2ms.And control module is provided with meter of automatically sampling system Zero Crossing Point for Three Phase Voltage Calculation, current zero-crossing point time automatic computing function, and send split-phase triggering signal by automatic time delay program, it is achieved to voltage mistake The split-phase input control of zero point, and the split-phase of current zero-crossing point is excised control, with realize the intelligent decision to switching device and Synchronize switching function.
The Switching Power Supply used is RAPID CHARGING POWER SUPPLY, and it is less than 0.5S to the charging interval of divide-shut brake Capacitor banks, And can adapt to the place of AC and DC 220V power supply.
Operation principle of the present utility model is as follows:
1, when performing normal closing operation, by inputting a signal, control module by switch knob to control module After ZK receives switching signal order, sampling system three-phase voltage signal calculate time of zero crossing, through time delay respectively After program, send the combined floodgate command pulse of three-phase mechanism respectively to the switch power module of three-phase, by three switch power modules Send combined floodgate triggering pulse and control pole to silicon controlled, make control machines turn on, then combined floodgate Capacitor banks is involutory through controllable silicon Lock coil discharge, is converted into the alternating magnetic field energy of coil by electric field energy, and this magnetic flux passes eddy-current disc, produces in eddy-current disc Eddy current, and produce a degaussing magnetic flux simultaneously, owing to coil and two magnetic field energys of eddy-current disc are reverse, produce bigger pushing away Repulsion, promotes eddy-current disc to drive axis connecting rod and suction disc to move upward, when repulsive force keeps the suction of Magnet more than separating brake, in Axostylus axostyle drive suction disc move upward to make the moving contact of arc-chutes contact with static contact, and under buffer effect reduce rebound with Spring, and finally kept Magnet to hold by combined floodgate, and it is eventually held in closing position finishing device feed motion, thus realize dividing Phase action, zero crossing put into the function without Switching impulse.
2, when performing normal sub-switching operation, by inputting a signal, control module by opening button to control module After receiving sub-gate signal order, sampling Lip river gram coil three-phase current signal calculate time of zero crossing respectively, Jing Guoyan After Shi Chengxu, send the separating brake command pulse of three-phase mechanism respectively to the switch power module of three-phase, by three Switching Power Supply moulds Block sends separating brake triggering pulse and controls pole to silicon controlled, makes control machines turn on, then separating brake Capacitor banks is through controllable silicon pair Switching winding discharges, and electric field energy is converted into the alternating magnetic field energy of coil, and this magnetic flux passes eddy-current disc, produces in eddy-current disc Raw eddy current, and simultaneously produce a degaussing magnetic flux, and produce a bigger repulsive force, promote eddy-current disc drive axis connecting rod and Suction disc moves downward, and when repulsive force is more than the suction of the holding Magnet that closes a floodgate, central shaft rod drives suction disc to be moved downwardly to make arc extinguishing The moving contact of room separates with static contact, and accelerates to move downward under buffer effect, and is finally kept Magnet to hold by separating brake, And be maintained at open position finishing device separating brake action, thus realize split-phase action, the function of zero crossing excision.
3, when developing into short circuit current by the electric current of arc-chutes, and when exceeding the setting valve of control module setting, control Module, by unique algorithm routine, calculates zero crossing time and amplitude, the short circuit phase of three short circuit current in 2ms respectively After parallactic angle, control module is according to calculating amplitude and phase angle first sends a controlled pulse that triggers and changes the impedance in loop Value, and then sends separating brake order to switch power module, three switch power modules sends separating brake and trigger pulse to controlled The control pole of silicon, makes control machines turn on, then separating brake Capacitor banks is through the controllable silicon switching winding to impedance variation Electric discharge, is converted into the alternating magnetic field energy of coil by electric field energy, and this magnetic flux passes eddy-current disc, produces eddy current in eddy-current disc, And produce a degaussing magnetic flux simultaneously, owing to coil and two magnetic field energys of eddy-current disc are reverse, produce a bigger repulsive force, Eddy-current disc is promoted to drive axis connecting rod and suction disc to move downward, when repulsive force is more than the suction of the holding Magnet that closes a floodgate, central shaft rod Drive suction disc to move downward and make the moving contact of arc-chutes to separate with static contact, and accelerate to move downward under buffer effect, And finally kept Magnet to hold by separating brake, and it is maintained at open position finishing device separating brake action, thus realize opening velocity root According to short-circuit condition Automatic adjusument, split-phase action, first half-wave zero crossing cut-off function.
The beneficial effects of the utility model are: this utility model simple in construction, reasonable in design, during by sampling system short circuit Electric current and voltage parameter, calculate amplitude, phase angle and zero crossing during short circuit, to coil drive magnetic flux motion transient state Process carries out equalizing dynamically control, automatically according to the opening velocity of short-circuit condition regulation switch, meets different short-circuit condition pair The requirement of opening time.Meanwhile, fix Lip river gram coil on seat current loop is adopted by being fixed on vacuum circuit-breaker arc extinguishing chamber Sample and monitoring, control, it is achieved the intelligent monitoring of switch and individual-phase control, synchronize the function of switching.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under Face combines and is specifically illustrating, and this utility model is expanded on further.
As it is shown in figure 1, a kind of self-adapting intelligent synchronous high-speed switching device, including vacuum interrupter 1, buffer 2, suction disc 3, upper magnet yoke 4, lower yoke 5, switching winding 6, closing coil 7, central shaft rod 8, eddy-current disc 9, control module 10, fast charge switch Power module 11, separating brake Capacitor banks 12, combined floodgate Capacitor banks 13, separating brake controllable silicon 14, combined floodgate controllable silicon 15, separating brake self adaptation Impedance device 16, combined floodgate self adaptation impedance device 17;
Movable contact rod 18 on vacuum interrupter 1 is connected with buffer 2, and buffer 2 is connected with central shaft rod 8, axis On bar 8 respectively with steel suction disc 3 and aluminum eddy-current disc 9 after relevant position is fixed fastening, then be each passed through upper magnet yoke 4, Lower yoke 5, switching winding 6, closing coil 7, be finally fixed on the axle sleeve 19 of central shaft rod 8, on upper magnet yoke 4 and lower yoke 5 Being respectively fixed with stainless skeleton, the symmetrically placed permanent magnet 20 having reciprocity number of poles of skeletal internal, permanent magnet 20 is solid by skeleton It is scheduled on upper magnet yoke 4 and lower yoke 5, upper magnet yoke 4 and lower yoke 5 is respectively symmetrically photoelectric sensor 21 is installed, be used for Measuring mechanism point, closing position signal;Used point, closing position signal use photoelectric sensor 21 quickly survey Amount, it is ensured that measure capacity of resisting disturbance and accuracy, the rapidity of signal.
After separating brake Capacitor banks 12 is connected with the negative pole of combined floodgate Capacitor banks 13, it is connected to fast charge switch power supply mould The negative pole of block 11, the positive pole of separating brake Capacitor banks 12 and combined floodgate Capacitor banks 13 is connected to quickly fill through a diode 22 respectively After the positive pole of electric switch power module 11, wire the most in parallel, receive point, the anode of combined floodgate controllable silicon 14,15, and Divide, the negative electrode of combined floodgate controllable silicon 14,15 is then coupled with through separating brake self adaptation impedance device 16, combined floodgate self adaptation impedance device 17 The inlet wire port of switching winding 6 and closing coil 7, the outlet port of switching winding 6 and closing coil 7 is in parallel and is followed by separating brake Capacitor banks 12, the negative pole of combined floodgate Capacitor banks 13;The pulse output of fast charge switch power module 11 connects separating brake respectively can Control silicon 14, the control pole of combined floodgate controllable silicon 15;Divide-shut brake self adaptation impedance device 16,17 controls end and is connected to control module 10 Outfan, it is simple to control module 10 is according to calculating amplitude and phase angle sends a controlled pulse that triggers and changes the resistance in loop Anti-value, thus realize opening velocity according to short-circuit condition Automatic adjusument, the function that split-phase action, first half-wave zero crossing cut-off;
The input of control module 10 connects the outfan of Lip river gram coil 23 on vacuum interrupter 1, divide-shut brake position respectively The outfan of photoelectric sensor 21, system three-phase voltage signal end;The outfan of control module 10 connects fast charge switch respectively Power module 11 point, closing pulse trigger input, it is simple to control module 10 is in fast charge switch power module 11 After the output point of portion circuit, switching signal, then sent point by fast charge switch power module 11, triggering pulse of closing a floodgate, triggering can Control silicon conducting, realizes dividing switch, closing operation.
Skeletal internal is symmetrically placed at least three permanent magnets 20 to equity number of poles, by arrange three to and above permanent magnetism What body was symmetrical be put in point, between combined floodgate stainless steel insert, and is fixed on iron yoke, forms magnetic loop, at reduction loop magnetic resistance Meanwhile, total suction is not reduced.When central shaft rod 8 drives suction disc 3 to do separating brake or combined floodgate motion, due to the symmetry of multipole magnetic field, Ensure that symmetry and the equilibrium of suction disc 3 the action of a magnetic field of suffered upper and lower permanent magnet in motor process, each several part magnetic line of force passes through Form magnetic loop on steel suction disc surface and also keep symmetrical and equilibrium, make whole suction disc total surface stress compare balance, do not occur Deformation in motor process and cause frictional force to increase, central shaft rod deformation, mechanism can not divide, close the problem put in place.
The upper magnet yoke 4 contacted with switching winding 6, the switching winding 6 in mechanism is energized when producing high-intensity magnetic field, it is possible to effectively The shielding strong pulsed magnetic field impact on permanent magnet, big due to the magnetic resistance in yoke again, make the eddy current in yoke the highest, also will not Impact is brought in the magnetic field of permanent magnet.
Control module 10 is arranged on inside switching device, carries out current instantaneous value by sampling three-phase Lip river gram coil 23 Quickly judging, the time of Fault Identification is less than 2ms.And control module 10 is provided with adopts automatically to system Zero Crossing Point for Three Phase Voltage Sample calculates, current zero-crossing point time automatic computing function, and sends split-phase triggering signal by automatic time delay program, it is achieved to electricity Press through the split-phase input control of zero point, and the split-phase of current zero-crossing point is excised control, to realize the intelligence of switching device is sentenced Break and synchronize switching function.The Switching Power Supply used is RAPID CHARGING POWER SUPPLY, its charging interval to divide-shut brake Capacitor banks Less than 0.5S, and can adapt to the place of AC and DC 220V power supply.
Operation principle of the present utility model is as follows:
1, when performing normal closing operation, by inputting a signal by switch knob 24 to control module, mould is controlled After block 10 receives switching signal order, sampling system three-phase voltage signal calculate time of zero crossing respectively, Jing Guoyan After Shi Chengxu, send the combined floodgate command pulse fast charge switch power module 11 to three-phase of three-phase mechanism respectively, by three Fast charge switch power module 11 sends combined floodgate and triggers pulse to the control pole of combined floodgate controllable silicon 15, makes combined floodgate controllable silicon 15 touch Send out conducting, then closing coil 7 is discharged by combined floodgate Capacitor banks 13 through combined floodgate controllable silicon 15, and electric field energy is converted into the friendship of coil Varying magnetic field energy, this magnetic flux passes eddy-current disc 9, produces eddy current, and produce a degaussing magnetic flux simultaneously in eddy-current disc 9, due to Coil and 9 two magnetic field energys of eddy-current disc are reverse, produce a bigger repulsive force, promote eddy-current disc 9 drive central shaft rod 8 and inhale Plate 3 moves upward, and when repulsive force keeps the suction of Magnet more than separating brake, central shaft rod 8 drives suction disc 3 to move upward to make vacuum The moving contact 18 of arc-chutes 1 contacts with static contact (not indicating in figure), and reduces bounce-back and spring under buffer 2 acts on, and Finally being closed a floodgate keeps Magnet to hold, and is eventually held in closing position finishing device feed motion, thus realize split-phase action, Zero crossing puts into the function without Switching impulse.
2, when performing normal sub-switching operation, by inputting a signal to control module 10 by opening button 25, control After module 10 receives sub-gate signal order, respectively sampling Lip river gram coil 23 three-phase current signal and calculate zero crossing time Between, after delay procedure, send the separating brake command pulse fast charge switch power module to three-phase of three-phase mechanism respectively 11, by three fast charge switch power modules 11 send separating brake trigger pulse to the control pole of separating brake controllable silicon 14, make controlled Silicon triggering and conducting, then switching winding 6 is discharged by separating brake Capacitor banks 12 through controllable silicon, and electric field energy is converted into the alternation of coil Magnetic field energy, this magnetic flux passes eddy-current disc 9, produces eddy current, and produces a degaussing magnetic flux simultaneously, and produce in eddy-current disc 9 One bigger repulsive force, promotes eddy-current disc 9 to drive central shaft rod 8 and suction disc 3 to move downward, when repulsive force keeps magnetic more than closing a floodgate During the suction of ferrum, central shaft rod 8 drives suction disc 3 to be moved downwardly to make the moving contact 18 of vacuum interrupter 1 to separate with static contact, and The lower acceleration of buffer 2 effect moves downward, and is finally kept Magnet to hold by separating brake, and is maintained at open position finishing device and divides Lock action, thus realize split-phase action, the function of zero crossing excision.
3, when developing into short circuit current by the electric current of vacuum interrupter 1, and the setting valve that control module 10 sets is exceeded Time, control module 10, by unique algorithm routine, calculates zero crossing time and the width of three short circuit current in 2ms respectively Behind value, short circuit phase angle, control module 10 is according to calculating amplitude and phase angle first sends a controlled triggering pulse and changes The resistance value in loop, and then sends separating brake order to fast charge switch power module 11, by three fast charge switch electricity Source module 11 sends separating brake triggering pulse and controls pole to silicon controlled, makes control machines turn on, then separating brake Capacitor banks 12 warp The controllable silicon switching winding electric discharge to impedance variation, is converted into the alternating magnetic field energy of coil, this magnetic by electric field energy Logical through eddy-current disc 9, eddy-current disc 9 produces eddy current, and produces a degaussing magnetic flux, due to coil and eddy-current disc 9 liang simultaneously Individual magnetic field energy is reverse, produces a bigger repulsive force, promotes eddy-current disc 9 to drive central shaft rod 8 and suction disc 3 to move downward, when Repulsive force more than close a floodgate the suction keeping Magnet time, central shaft rod 8 drive suction disc 3 move downward and make the moving contact 18 of arc-chutes with Static contact separates, and accelerates to move downward under buffer 2 acts on, and is finally held by separating brake holding Magnet, and is maintained at point Gate position finishing device separating brake action, thus realize opening velocity according to short-circuit condition Automatic adjusument, split-phase action, first half-wave Zero crossing cut-offs function.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (6)

1. a self-adapting intelligent synchronous high-speed switching device, it is characterised in that include vacuum interrupter, buffer, suction disc, on Yoke, lower yoke, switching winding, closing coil, central shaft rod, eddy-current disc, control module, fast charge switch power module, point Lock Capacitor banks, combined floodgate Capacitor banks, controllable silicon, self adaptation impedance device;
Movable contact rod on described vacuum interrupter is connected with buffer, and described buffer is connected with central shaft rod, described in After being fixed fastening with suction disc and eddy-current disc respectively on axostylus axostyle, then it is each passed through upper magnet yoke, lower yoke, switching winding and combined floodgate Coil, is finally fixed on the axle sleeve of central shaft rod, is respectively fixed with skeleton, described skeletal internal pair on upper magnet yoke and lower yoke Claiming the permanent magnet being placed with equity number of poles, described permanent magnet is fixed on upper lower yoke by skeleton, in upper lower yoke respectively Be symmetrically installed with point, combined floodgate photoelectric sensor;
After described separating brake Capacitor banks is connected with the negative pole of combined floodgate Capacitor banks, it is connected to fast charge switch power module Negative pole, the positive pole of described separating brake Capacitor banks and combined floodgate Capacitor banks is connected to fast charge switch electricity through a diode respectively After the positive pole of source module, wire the most in parallel, receive point, combined floodgate silicon controlled anode, and divide, combined floodgate silicon controlled Negative electrode is then coupled with the inlet wire port of switching winding and closing coil, switching winding and closing coil through self adaptation impedance device Outlet port be in parallel and be followed by separating brake Capacitor banks, the negative pole of combined floodgate Capacitor banks;Described fast charge switch power supply mould The pulse output of block connects separating brake controllable silicon respectively, combined floodgate silicon controlled controls pole;
The input of described control module connects the outfan of Lip river gram coil on vacuum interrupter, divide-shut brake position photoelectric transfer respectively The outfan of sensor, system three-phase voltage signal end;The outfan of described control module connects fast charge switch power supply mould respectively Block point, closing pulse trigger input.
Self-adapting intelligent synchronous high-speed switching device the most according to claim 1, it is characterised in that described skeletal internal pair Claim to be placed with at least three permanent magnets to equity number of poles.
Self-adapting intelligent synchronous high-speed switching device the most according to claim 1, it is characterised in that described control module is pacified It is contained in inside switching device.
Self-adapting intelligent synchronous high-speed switching device the most according to claim 1, it is characterised in that described divide-shut brake is adaptive Strain impedor controls end and is connected to the outfan of control module.
Self-adapting intelligent synchronous high-speed switching device the most according to claim 1, it is characterised in that described eddy-current disc is Aluminum eddy-current disc.
Self-adapting intelligent synchronous high-speed switching device the most according to claim 1, it is characterised in that described skeleton is not Rust steel skeleton.
CN201620650119.8U 2016-06-24 2016-06-24 Self-adapting intelligent synchronous high-speed switching device Active CN205810682U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106024500A (en) * 2016-06-24 2016-10-12 安徽布雷克电气技术有限公司 Adaptive smart synchronous high-speed switching device
CN109216104A (en) * 2018-09-30 2019-01-15 安徽合凯电气科技股份有限公司 A kind of insulated pull rod with pooling feature
CN109473309A (en) * 2018-09-30 2019-03-15 安徽合凯电气科技股份有限公司 A kind of vacuum circuit breaker with electromagnetism buffer gear
CN110349793A (en) * 2018-08-09 2019-10-18 安徽合凯电气科技股份有限公司 One kind being switched fast switching device, system and application

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106024500A (en) * 2016-06-24 2016-10-12 安徽布雷克电气技术有限公司 Adaptive smart synchronous high-speed switching device
CN106024500B (en) * 2016-06-24 2018-07-06 安徽合凯电气科技股份有限公司 Self-adapting intelligent synchronous high-speed switching device
CN110349793A (en) * 2018-08-09 2019-10-18 安徽合凯电气科技股份有限公司 One kind being switched fast switching device, system and application
CN109216104A (en) * 2018-09-30 2019-01-15 安徽合凯电气科技股份有限公司 A kind of insulated pull rod with pooling feature
CN109473309A (en) * 2018-09-30 2019-03-15 安徽合凯电气科技股份有限公司 A kind of vacuum circuit breaker with electromagnetism buffer gear

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Effective date of registration: 20180122

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Patentee after: Shanghai Hekai Electrical Science & Technology Co., Ltd.

Address before: 230000 Anhui city of Hefei province high tech Zone Technology Park, Bai Yan Road No. 221 (No. 3 Building 2 floor)

Patentee before: Anhui Blake Electric Technology Co., Ltd.