CN103123874A - Outdoor high-voltage alternating-current automatic recloser - Google Patents
Outdoor high-voltage alternating-current automatic recloser Download PDFInfo
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- CN103123874A CN103123874A CN 201110367526 CN201110367526A CN103123874A CN 103123874 A CN103123874 A CN 103123874A CN 201110367526 CN201110367526 CN 201110367526 CN 201110367526 A CN201110367526 A CN 201110367526A CN 103123874 A CN103123874 A CN 103123874A
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- controller
- voltage alternating
- outdoor high
- current automatic
- circuit breaker
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Abstract
The invention relates to an outdoor high-voltage alternating-current automatic recloser which comprises a circuit breaker, a controller and an external power supply. The circuit breaker is connected with the controller through a shielding cable, the external power supply is connected with the circuit breaker and the controller, the circuit breaker comprises a solid encapsulated pole and an operation device, the solid encapsulated pole comprises an insulated shell and a vacuum arc-extinguishing chamber, one end of the vacuum arc-extinguishing chamber is connected with an insulated pull rod, the vacuum arc-extinguishing chamber is connected with the operation device through the insulated pull rod, the controller comprises a control panel, a relay protection device and a power supply device, and the control panel is connected with the relay protection device and the power supply device. The outdoor high-voltage alternating-current automatic recloser has the advantages that the outdoor high-voltage alternating-current automatic recloser is small in size and high in automation degree and controllability, can automatically perform opening and closing operation, realizes automatic resetting or shutting and cannot blindly and repeatedly reclose, and a power distribution network is protected.
Description
Technical field
The present invention relates to electrical protection apparatus, relate in particular to a kind of outdoor high-voltage alternating-current automatic recloser.
Background technology
The ac high-voltage automatic recloser is called for short automatic circuit; that a kind of control from tool (is itself to possess fault current detection and operating sequence control and execution function; need not to provide additional relaying protection and operating means) and the high voltage switchgear of defencive function; it can detect the electric current by the automatic circuit major loop automatically; automatically cut-off fault current by inverse time protection during fault, and repeatedly overlap according to predetermined time-delay and order.
The external automatic circuit that uses has had nearly 50 years history, generally it is used in electric substation the outlet protection equipment as distribution line, or is used in the distribution line middle part and important branch line entrance is protected equipment as line sectionalizing.In different use occasions, automatic circuit may need same fuse, sectionalizer, circuit breaker or other automatic circuit to be used in conjunction with.
China is at the early-stage at the automatic circuit technical elements, and operation and manufacturing experience are all seldom.In recent years, under the tissue of rural power department of former Ministry of Water Resources and Power Industry, production department and rural power special commission of CSEE, domestic many units do a lot of work aspect the applying of automatic circuit technology.My company cooperates with U.S. west room one Eaton, digest and assimilate domestic and international advanced level and developed automatic circuit of new generation, this automatic circuit namely can be used as the switch of electric substation's main transformer 12KV side and outlet, also can be used as the on-pole switch of power distribution network, it is to realize distribution network automated and first-selected intelligent equipment miniaturization.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of miniaturization, the outdoor high-voltage alternating-current automatic recloser that automaticity is high.
in order to overcome the defective that exists in background technology, the technical solution adopted for the present invention to solve the technical problems is: a kind of outdoor high-voltage alternating-current automatic recloser, comprise circuit breaker, controller and power supply, connect by shielded type cable between described circuit breaker and controller, described power supply connecting breaker and controller, described circuit breaker comprises pole and powder operation device, described pole comprises insulation crust and vacuum interrupter, one end of described vacuum interrupter connects insulated tension pole, described vacuum interrupter is connected with powder operation device by insulated tension pole, described controller comprises control panel, protective relaying device and supply unit, described control panel is connected with supply unit with protective relaying device.
According to another embodiment of the invention, be connected by aviation plug between described controller and circuit breaker.
According to another embodiment of the invention, described external power source is solar panel or voltage transformer.
According to another embodiment of the invention, described powder operation device is permanent magnetic operating device or spring-operation device.
According to another embodiment of the invention, the supply unit of described controller comprises main power supply and back-up source.
According to another embodiment of the invention, be provided with communicator on described controller, described communicator comprises message monitoring center, user monitoring mobile phone, GSM network and note cat.
According to another embodiment of the invention, described message monitoring center connects the note cat by the GSM network, described user monitoring mobile phone connection GSM network.
The invention solves the defective that exists in background technology; a kind of miniaturization is provided; the outdoor high-voltage alternating-current automatic recloser that automaticity is high, it has adopted solid sealed pole of vacuum arc-extinguishing chamber, and the pole shell adopts silicon rubber; low temperature resistant wear-resisting; controllability is high, can automatically divide, closing operation, and realize automatically reseting or locking; multiple shot reclosing blindly, do not protected power distribution network.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the structural representation of communicator of the present invention.
Wherein: 1, circuit breaker, 2, controller, 3, external power source, 4, pole, 5, powder operation device,
6, message monitoring center, 7, the user monitoring mobile phone, 8, the GSM network, 9, the note cat.
Embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
a kind of outdoor high-voltage alternating-current automatic recloser as shown in Figure 1, comprise circuit breaker 1, controller 2 and external power source 3, connect by shielded type cable between described circuit breaker 1 and controller 2, described external power source 3 connecting breakers 1 and controller 2, described circuit breaker 2 comprises pole 4 and powder operation device 5, described pole 4 comprises insulation crust and vacuum interrupter, one end of described vacuum interrupter connects insulated tension pole, described vacuum interrupter is connected with powder operation device 5 by insulated tension pole, described controller 2 comprises control panel, protective relaying device and supply unit, described control panel is connected with supply unit with protective relaying device.
Controller 2 is connected by aviation plug with wiring between circuit breaker 1, must accurately, firmly, in order to avoid cause the CT open circuit, adopt aviation plug to guarantee reliably insulation and the sealing property of secondary line during connection.
The external power source 3 of general automatic circuit only adopts the voltage transformer power supply mostly, the invention provides new electric power system, and both the power supply of available solar energy cell panel also can be used the voltage transformer for supplying power.Particularly sun-generated electric power is a kind of cleaning and the energy of safety can not produce pernicious gas, greenhouse gas, noise and dangerous discarded object, has realized saves energy, environmental protection and good energy-saving and emission-reduction.
In this automatic circuit, circuit breaker 1 comprises pole 4 and powder operation device 5, and pole 4 comprises insulation crust and vacuum interrupter, and this vacuum interrupter adopts U.S. west vacuum interrupter that the room-Eaton produces, and it is arranged at pole 4 inside.Outside adopting, pole 4 covers silicon rubber mould molded, inner casting epoxy resin is made, realized compound inslation, insulation level is improved greatly, it has good toughness, excellent hydrophobicity has simultaneously cracking resistance, the expansion of cracking resistance trace, anti-soil, anti-lighting network and ultraviolet radiation resisting and causes the ability destroyed.
As shown in Figure 1, three solid sealed pole of vacuum arc-extinguishing chambers are arranged on support, have formed the switching mouth of automatic recloser three-phase.Its on-off action is to be realized by the transmission drive movable end of vacuum arc extinguishing chamber of insulated tension pole by the power that is arranged on powder operation device 5 outputs in support.
Powder operation device 5 of the present invention adopts permanent magnetic operating device or spring-operation device, and it is a kind of miniaturization device, and the divide-shut brake energy consumption is low, and the kind of drive adopts the straight moving kind of drive, and the divide-shut brake parts are few, and reliability is high.Powder operation device is arranged in all steel mechanism case of sealing, has solved the problem of parts corrosions, has improved the reliability of mechanism.Fully non-maintaining in lifetime, without any need for safeguarding and adjusting, saved the maintenance cost in later stage, extended the replacement cycle of product.
The supply unit of controller 2 of the present invention adopts the uninterrupted power supply design, comprises main power supply and back-up source, realizes duplicate protection.Wherein, back-up source is provided by the two high performance 12V of joint, 7Ah battery, and it can realize the battery Cross prevention, and namely battery is crossed and put under-voltage rear auto-breaking, and backup battery is non-maintaining.
This automatic circuit can upgrade GSM short message or gprs service, it can be user-friendly to short message order sending and receiving remote automatic circuit information and control long-range automatic circuit and divide, close a floodgate.This upgrading communicator is arranged on controller 2, it mainly comprises message monitoring center 6, user monitoring mobile phone 7, GSM network 8 and note cat 9, described message monitoring center 6 connects note cat 9 by GSM network 8, and described user monitoring mobile phone 7 connects GSM network 8.Wherein, note cat 9 is to be made of the intelligent circuit breaker based on receiving short message.
The installation process of automatic circuit of the present invention is as follows: at first with bolt or fixed band, controller 2 is arranged on electric pole, and by shielded type cable, it is connected with circuit breaker 1, this circuit breaker 1 and controller 2 must be carried out grounding connection, and all installations must be carried out after power failure has checked.Concrete installation steps are:
1, be transported to the scene and carry out as required the at right angle setting test;
2, guarantee that electric pole has enough strength support automatic circuits;
3, the mounting bracket with circuit breaker that automatic circuit is joined 1, controller 2 and external power source 3 (being solar panel or voltage transformer pt) is installed on electric pole securely;
4, promote circuit breaker 1 and put in place, be fixed on mounting bracket;
5, complete that high pressure connects or by the scene, reasonability be installed and carry out, the both sides lead-out wire of product should have certain sag, in case lead-in wire produces excessive stress to product.Lead-in wire connects and should keep certain contact area, when load current large (greater than 300A) should adopt two M12 bolts to connect;
6, controller 2 risings are put in place, and be placed on electric pole with bolt or belt;
7, common ground is connected;
8, solar panel power supply or voltage transformer pt are connected;
9, the cable (must install after controlled line outage has checked) that connects 1 of controlled circuit and circuit breaker;
10, disconnect the interior switch of all controllers 2 and make controller 2 outages;
11, the cable that connects controller 2;
12, close the interior switch of controller 2 to controller 2 power transmissions;
13, test controller 2 functions are normal, and so far automatic circuit referable is used.
Take above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (7)
1. outdoor high-voltage alternating-current automatic recloser, comprise circuit breaker, controller and external power source, connect by shielded type cable between described circuit breaker and controller, described external power source connecting breaker and controller, it is characterized in that: described circuit breaker comprises pole and powder operation device, described pole comprises insulation crust and vacuum interrupter, one end of described vacuum interrupter connects insulated tension pole, described vacuum interrupter is connected with powder operation device by insulated tension pole, described controller comprises control panel, protective relaying device and supply unit, described control panel is connected with supply unit with protective relaying device.
2. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 1 is characterized in that: be connected by aviation plug between described controller and circuit breaker.
3. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 1, it is characterized in that: described external power source is solar panel or voltage transformer.
4. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 1, it is characterized in that: described powder operation device is permanent magnetic operating device or spring-operation device.
5. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 1, it is characterized in that: the supply unit of described controller comprises main power supply and back-up source.
6. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 1 is characterized in that: be provided with communicator on described controller, described communicator comprises message monitoring center, user monitoring mobile phone, GSM network and note cat.
7. a kind of outdoor high-voltage alternating-current automatic recloser as claimed in claim 6 is characterized in that: described message monitoring center connects the note cat by the GSM network, and described user monitoring mobile phone connects the GSM network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110367526 CN103123874A (en) | 2011-11-18 | 2011-11-18 | Outdoor high-voltage alternating-current automatic recloser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110367526 CN103123874A (en) | 2011-11-18 | 2011-11-18 | Outdoor high-voltage alternating-current automatic recloser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103123874A true CN103123874A (en) | 2013-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110367526 Pending CN103123874A (en) | 2011-11-18 | 2011-11-18 | Outdoor high-voltage alternating-current automatic recloser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466867A (en) * | 2013-09-25 | 2015-03-25 | 国家电网公司 | Overhead transmission line |
| CN108400054A (en) * | 2018-04-04 | 2018-08-14 | 广西配网电力技术有限公司 | A kind of outdoor vacuum circuit breaker control system |
-
2011
- 2011-11-18 CN CN 201110367526 patent/CN103123874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466867A (en) * | 2013-09-25 | 2015-03-25 | 国家电网公司 | Overhead transmission line |
| CN108400054A (en) * | 2018-04-04 | 2018-08-14 | 广西配网电力技术有限公司 | A kind of outdoor vacuum circuit breaker control system |
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Application publication date: 20130529 |