CN108172461A - A kind of outdoor vacuum automatic circuit - Google Patents
A kind of outdoor vacuum automatic circuit Download PDFInfo
- Publication number
- CN108172461A CN108172461A CN201711463348.4A CN201711463348A CN108172461A CN 108172461 A CN108172461 A CN 108172461A CN 201711463348 A CN201711463348 A CN 201711463348A CN 108172461 A CN108172461 A CN 108172461A
- Authority
- CN
- China
- Prior art keywords
- main body
- switch main
- intelligent controller
- separating
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of outdoor vacuum automatic circuit provided by the invention, including Switch main body, communication cable, intelligent controller, Switch main body is connected with intelligent controller by communication cable, intelligent controller is by the detection and analysis according to failure and Switch main body is controlled to carry out relevant operation, Switch main body includes vacuum interrupter, Monostable permanent magnetic mechanism, transmission main shaft, sluice separating spring, vacuum interrupter is connected by insulated tension pole with transmission main shaft, transmission main shaft is connect with Monostable permanent magnetic mechanism, it carries out closing operation by the combined floodgate vacuum interrupter for operating Monostable permanent magnetic mechanism, or the separating brake of operation Monostable permanent magnetic mechanism causes vacuum interrupter to carry out cut-offfing operation.Switch main body be equipped with intelligent controller after, communication system is eliminated the reliance on when breaking down, while also effectively avoid excessive rush of current, to transient fault can fast recovery of power supply, the power supply in fault-free region can be quickly isolated and restored to permanent fault.
Description
Technical field
The present invention relates to technical field of electricity, and in particular to be a kind of outdoor vacuum automatic circuit.
Background technology
Tripping can be caused to have a power failure on transmission line of electricity, when breaking down, failure can be divided into transient fault and permanent event
Barrier, according to statistics, more than 80% failure is transient fault, and in order to reduce power off time, electric system can generally use reclosing
It closes a floodgate after certain time-delay after mode, i.e. protection act, just restores electricity if it is transient fault at once.It is faulty when continuing
Point exists, then is not carrying out feed motion by protective device control switch.
The protective device that uses on the market is mostly ZW32 vacuum circuit breakers at present, the spring actuating on ZW32 vacuum circuit breakers
Mechanism is only capable of carrying out single shot reclosing operation；In addition the controller function of ZW32 vacuum circuit breakers is fairly simple, only has control
Line current keeps the scene intact, other functions are realized by FTU, rely on communication system.
In conclusion how to design a kind of outdoor vacuum automatic circuit can intelligent measurement failure mode, and pass through controller
Control switch makes corresponding actions, is that current those skilled in the art urgently solve so as to mitigate dash current, increase switch life
Certainly the technical issues of.
Invention content
The purpose of the present invention is to provide a kind of outdoor vacuum automatic circuit, to solve mentioned above in the background art lack
It falls into.
To achieve the above object, the present invention provides following technical solution：
A kind of outdoor vacuum automatic circuit, applied on transmission line of electricity, the outdoor vacuum automatic circuit includes Switch main body, leads to
Cable, intelligent controller are interrogated, wherein：
The communication cable is used to that the Switch main body to be made with the intelligent controller to be connected；
The intelligent controller passes through the communication electricity for being detected analysis to the failure generated on transmission line of electricity
Switch main body described in cable remote control carries out separating brake or closing operation；
The Switch main body is used to be divided according to the order instruction of the intelligent controller and preset sequence of movement
Lock or closing operation.
Further, the Switch main body includes housing, pole and the monostable permanent magnetism being set in the housing
Mechanism, transmission main shaft, sluice separating spring, wherein：
The pole includes vacuum interrupter, epoxy resin housing, and the epoxy resin housing is wrapped in described true
Empty arc-chutes；
The vacuum interrupter is connected by insulated tension pole with the transmission main shaft, the transmission main shaft with it is described monostable
State permanent magnet mechanism connects, and the transmission main shaft is connected with the sluice separating spring.
Further, the Monostable permanent magnetic mechanism includes coil, permanent magnet, and the coil passes through the communication cable and institute
Intelligent controller is stated mutually to be electrically connected, the coil generates positive magnetic field, the permanent magnet by the magnetic field force of generation with it is described
Dynamic iron core on transmission main shaft, which is mutually adsorbed, makes the Monostable permanent magnetic mechanism close a floodgate, and then by described in insulated tension pole drive
Vacuum interrupter carries out closing operation；
The coil generates opposing magnetic field power, and offsets the magnetic field force that the permanent magnet generates, the elastic force of the sluice separating spring
It shrinks and the dynamic iron core phase separation on the transmission main shaft is driven to make the Monostable permanent magnetic mechanism separating brake, and then pass through the insulation
Pull rod drives the vacuum interrupter to turn off operation.
Further, the Switch main body further includes manual brake separating axis, manual brake separating handle, and the manual brake separating handle is located at
The outside of the housing, the manual brake separating axle position is in the inside of the housing；
The manual brake separating handle is connected with the manual brake separating axis, the manual brake separating axis and the monostable permanent magnetism
The mutually non-rigid connection of mechanism.
Further, the Switch main body further includes divide-shut brake direction board, and the divide-shut brake direction board is located at the housing
Outside, and be homonymy with the manual brake separating axis.
Further, the quantity of the pole is three, and is independent sealing.
Further, the Switch main body further includes oily buffering, and the effect of the oil buffering is to reduce the sluice separating spring rebound.
A kind of outdoor vacuum automatic circuit provided by the invention, including Switch main body, communication cable, intelligent controller, switch
Ontology is connected with intelligent controller by communication cable, and intelligent controller is by the detection and analysis according to failure and controls switch
Ontology carries out relevant operation, and Switch main body includes vacuum interrupter, Monostable permanent magnetic mechanism, transmission main shaft, sluice separating spring, and vacuum is gone out
Arc chamber is connected by insulated tension pole with transmission main shaft, and transmission main shaft is connect with Monostable permanent magnetic mechanism, by operating monostable
The combined floodgate of permanent magnet mechanism causes vacuum interrupter close the separating brake of operation or operation Monostable permanent magnetic mechanism so that vacuum is gone out
Arc chamber carries out cut-offfing operation.After Switch main body is equipped with intelligent controller, communication system is eliminated the reliance on when breaking down, is also had simultaneously
Effect avoid excessive rush of current, to transient fault can fast recovery of power supply, permanent fault can be quickly isolated
And restore the power supply in fault-free region.In addition the structure design of the transmission system of Switch main body is simple, is easily installed debugging, transmission
Link is few, and reliability is high, and performance is stablized, and the use parameter that the Monostable permanent magnetic mechanism of collocation meets vacuum interrupter more makes complete machine
Accomplish this very positive few maintenance or non-maintaining.
Description of the drawings
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Fig. 1 is the structure diagram of outdoor vacuum automatic circuit in the present invention；
Fig. 2 is the structural front view of Switch main body in the present invention；
Fig. 3 is the structure rearview of Switch main body in the present invention；
Marginal data：1- Switch main bodies；11- housings；12- poles, 13- Monostable permanent magnetic mechanisms；14- transmission masters
Axis；15- sluice separating springs；16- manual brake separating axis；17- manual brake separating handles；18- combined floodgate direction boards；19- oil buffers；2- communication electricity
Cable；3- intelligent controllers.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the embodiment of the present invention, instead of all the embodiments.
Please referring to Fig.1-Fig. 3, the present invention provides a kind of outdoor vacuum automatic circuit, applied on transmission line of electricity, the open air
Vacuum recloser includes Switch main body 1, communication cable 2, intelligent controller 3, is described as follows：
(1) Switch main body.
The Switch main body 1 is used to carry out according to the order instruction of the intelligent controller 3 and preset sequence of movement
Separating brake or closing operation.
Further, the Switch main body 1 includes housing 11, pole 12 and the list being set in the housing 11
Stable state permanent magnet mechanism 13, transmission main shaft 14, sluice separating spring 15, wherein：
The pole 12 includes vacuum interrupter, epoxy resin housing 11, and the epoxy resin housing 11 is wrapped in
The vacuum interrupter；
The vacuum interrupter is connected by insulated tension pole with the transmission main shaft 14, the transmission main shaft 14 with it is described
Monostable permanent magnetic mechanism 13 connects, and the transmission main shaft 14 is connected with the sluice separating spring 15.
Further, the quantity of the pole 12 is three, and is independent sealing.
In practical application scenarios, pole 12 carries out sealing using epoxy resin housing 11, by vacuum interrupter
Inside is wrapped in, vacuum interrupter is made to be suitable for saline and alkaline, the special environment such as humidity.
Wherein, the quantity of pole 12 is three, and individually sealing can effectively prevent phase fault to three-phase.
Further, the Monostable permanent magnetic mechanism 13 includes coil, permanent magnet, and the coil passes through the communication cable 2
Be electrically connected with 3 phase of intelligent controller, the coil generates positive magnetic field, the permanent magnet by the magnetic field force of generation with
Dynamic iron core on the transmission main shaft 14, which is mutually adsorbed, makes the Monostable permanent magnetic mechanism 13 close a floodgate, and then passes through the insulated tension pole
The vacuum interrupter is driven to carry out closing operation；
The coil generates opposing magnetic field power, and offsets the magnetic field force that the permanent magnet generates, the bullet of the sluice separating spring 15
Power, which is shunk, drives the dynamic iron core phase separation on the transmission main shaft 14 to make 13 separating brake of Monostable permanent magnetic mechanism, and then pass through institute
Stating insulated tension pole drives the vacuum interrupter to turn off operation.
Further, the Switch main body 1 further includes manual brake separating axis 16, manual brake separating handle 17, the manual brake separating hand
Handle 17 is located at the outside of the housing 11, and the manual brake separating axis 16 is located at the inside of the housing 11；
The manual brake separating handle 17 is connected with the manual brake separating axis 16, the manual brake separating axis 16 with it is described monostable
The 13 mutually non-rigid connection of state permanent magnet mechanism.
In concrete application scene, it can not only realize that the separating brake of Monostable permanent magnetic mechanism 13 is grasped by intelligent controller 3
Make, manual hand manipulation's manual brake separating handle 17 can also be used to realize the sub-switching operation of Monostable permanent magnetic mechanism 13.This
Field technology personnel can be specifically chosen any sub-switching operation mode according to actual needs, and selected any sub-switching operation mode is equal
The work of Switch main body 1 is not influenced, and the variation of sub-switching operation mode can't influence the protection domain of the application.
Further, the Switch main body 1 further includes point direction board 18, described that direction board 18 is divided to be located at the outer of the housing 11
Side, and with the manual brake separating axis 16 for homonymy so that it is convenient to observe and be manually operated.
Further, the Switch main body 1 further includes oil buffering 19, and the effect of the oil buffering 19 is to reduce the sluice separating spring
15 rebounds.
(2) intelligent controller.
The intelligent controller 3 is used to be detected the failure generated on transmission line of electricity analysis, and pass through the communication
Switch main body 1 described in 2 remote control of cable carries out separating brake or closing operation.
Wherein, intelligent controller 3 for acquiring, calculating, calculating and controlling there is relay protection, reclosing, full electricity to survey
Amount, distant place control and communication function, and can data be transmitted to outside by communication interface.
After transmission line of electricity breaks down, row split can be put into the processing classification of fault-signal by intelligent controller 3
Corresponding action control is not required to other additional protection controllers.
In concrete application scene, intelligent controller 3 has a plurality of time-current curve is available to adjust, repeatedly
The needs that switching on and off circulate operation sequence can also try actual electric network are adjusted in advance.Sequence of movement and number by adjusting in advance are moved
After work, if reclosing failure, automatic circuit will be latched in open position, need ability unlocking after hand-reset.Two circulation actions without
By successful reclosing that time, i.e. Failure elimination, then subsequent operation is terminated, through certain time-delay involution, done for the arrival of failure next time
It is good to prepare.
(3) communication cable.
The communication cable 2 is used to that the Switch main body 1 to be made with the intelligent controller 3 to be connected.
A kind of outdoor vacuum automatic circuit provided by the invention, including Switch main body 1, communication cable 2, intelligent controller 3, is opened
It closes ontology 1 with intelligent controller 3 by communication cable 2 to be connected, intelligent controller 3 passes through the detection and analysis according to failure and control
Switch main body 1 processed carries out relevant operation, Switch main body 1 include vacuum interrupter, Monostable permanent magnetic mechanism 13, transmission main shaft 14,
Sluice separating spring 15, vacuum interrupter are connected by insulated tension pole with transmission main shaft 14, transmission main shaft 14 and Monostable permanent magnetic mechanism
13 connections carry out closing operation or operation monostable by the combined floodgate vacuum interrupter for operating Monostable permanent magnetic mechanism 13
The separating brake of permanent magnet mechanism 13 causes vacuum interrupter to carry out cut-offfing operation.After Switch main body 1 is equipped with intelligent controller 3, event occurs
Communication system is eliminated the reliance on during barrier, while also effectively avoids excessive rush of current, it being capable of fast quick-recovery to transient fault
Power supply, can quickly isolate permanent fault and restore the power supply in fault-free region.In addition the transmission system of Switch main body 1
Structure design is simple, is easily installed debugging, and transmission link is few, and reliability is high, and performance is stablized, the Monostable permanent magnetic mechanism 13 of collocation
Meet vacuum interrupter more makes complete machine accomplish this very positive few maintenance or non-maintaining using parameter.
Claims (7)
1. a kind of outdoor vacuum automatic circuit, applied on transmission line of electricity, which is characterized in that the outdoor vacuum automatic circuit includes opening
Ontology, communication cable, intelligent controller are closed, wherein：
The communication cable is used to that the Switch main body to be made with the intelligent controller to be connected；
The intelligent controller is used to be detected analysis to the failure generated on transmission line of electricity, and it is remote to pass through the communication cable
Switch main body described in process control carries out separating brake or closing operation；
The Switch main body be used for according to the intelligent controller order instruction and preset sequence of movement carry out separating brake or
Closing operation.
2. outdoor vacuum automatic circuit as described in claim 1, which is characterized in that the Switch main body includes housing, sealing pole
Column and the Monostable permanent magnetic mechanism being set in the housing, transmission main shaft, sluice separating spring, wherein：
The pole includes vacuum interrupter, epoxy resin housing, and the epoxy resin housing is wrapped in the vacuum and goes out
Arc chamber；
The vacuum interrupter is connected by insulated tension pole with the transmission main shaft, and the transmission main shaft and the monostable are forever
Magnetic mechanism connects, and the transmission main shaft is connected with the sluice separating spring.
3. outdoor vacuum automatic circuit as claimed in claim 2, which is characterized in that the Monostable permanent magnetic mechanism include coil,
Permanent magnet, the coil are mutually electrically connected by the communication cable and the intelligent controller, and the coil, which is powered, to be generated just
To magnetic field, the permanent magnet is mutually adsorbed, and then with the dynamic iron core on the transmission main shaft by described by the magnetic field force of generation
Insulated tension pole drives the vacuum interrupter to carry out closing operation；
Second of generation opposing magnetic field power that is powered of the coil, the opposing magnetic field power offset the magnetic field that the permanent magnet generates
Power, the elastic force of the sluice separating spring shrinks the dynamic iron core phase separation driven on the transmission main shaft, and then passes through the insulated tension pole
The vacuum interrupter is driven to carry out sub-switching operation.
4. outdoor vacuum automatic circuit as claimed in claim 2, which is characterized in that the Switch main body further includes manual brake separating
Axis, manual brake separating handle, the manual brake separating handle are located at the outside of the housing, and the manual brake separating axle position is in the housing
Inside；
The manual brake separating handle is connected with the manual brake separating axis, the manual brake separating axis and the Monostable permanent magnetic mechanism
Mutually non-rigid connection.
5. outdoor vacuum automatic circuit as claimed in claim 2, which is characterized in that the Switch main body further includes divide-shut brake instruction
Board, the divide-shut brake direction board are located at the outside of the housing, and are homonymy with the manual brake separating axis.
6. outdoor vacuum automatic circuit as claimed in claim 2, which is characterized in that the quantity of the pole is three, and
For independent sealing.
7. outdoor vacuum automatic circuit as claimed in claim 2, which is characterized in that the Switch main body further includes oily buffering, institute
The effect for stating oil buffering is to reduce the sluice separating spring rebound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463348.4A CN108172461A (en) | 2017-12-28 | 2017-12-28 | A kind of outdoor vacuum automatic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463348.4A CN108172461A (en) | 2017-12-28 | 2017-12-28 | A kind of outdoor vacuum automatic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108172461A true CN108172461A (en) | 2018-06-15 |
Family
ID=62519622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711463348.4A Pending CN108172461A (en) | 2017-12-28 | 2017-12-28 | A kind of outdoor vacuum automatic circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172461A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084636Y (en) * | 2007-08-17 | 2008-07-09 | 丹阳信德电气设备有限公司 | A capacitor bank fling-cut special vacuum switch |
| JP2010262840A (en) * | 2009-05-08 | 2010-11-18 | Mitsubishi Electric Corp | Electromagnetic actuator, solenoid operation-type switching device using it, and its control method |
| CN202796705U (en) * | 2012-07-25 | 2013-03-13 | 西安通大思源电器有限公司 | Permanent-magnetic operation vacuum circuit breaker |
| CN203277218U (en) * | 2013-05-30 | 2013-11-06 | 浙江朝瑞电气有限公司 | Outdoor-type permanent magnet vacuum circuit breaker |
| CN204424153U (en) * | 2015-03-26 | 2015-06-24 | 浙江永固输配电设备有限公司 | A kind of intelligent outdoor AC high-voltage vacuum recloser |
| CN205595272U (en) * | 2016-05-13 | 2016-09-21 | 浙江宏伟电网科技股份有限公司 | Automatic change permanent magnet vacuum circuit breaker on post |
-
2017
- 2017-12-28 CN CN201711463348.4A patent/CN108172461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084636Y (en) * | 2007-08-17 | 2008-07-09 | 丹阳信德电气设备有限公司 | A capacitor bank fling-cut special vacuum switch |
| JP2010262840A (en) * | 2009-05-08 | 2010-11-18 | Mitsubishi Electric Corp | Electromagnetic actuator, solenoid operation-type switching device using it, and its control method |
| CN202796705U (en) * | 2012-07-25 | 2013-03-13 | 西安通大思源电器有限公司 | Permanent-magnetic operation vacuum circuit breaker |
| CN203277218U (en) * | 2013-05-30 | 2013-11-06 | 浙江朝瑞电气有限公司 | Outdoor-type permanent magnet vacuum circuit breaker |
| CN204424153U (en) * | 2015-03-26 | 2015-06-24 | 浙江永固输配电设备有限公司 | A kind of intelligent outdoor AC high-voltage vacuum recloser |
| CN205595272U (en) * | 2016-05-13 | 2016-09-21 | 浙江宏伟电网科技股份有限公司 | Automatic change permanent magnet vacuum circuit breaker on post |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |