CN101814772A - Intelligent high-voltage electric switch device - Google Patents
Intelligent high-voltage electric switch device Download PDFInfo
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- CN101814772A CN101814772A CN201010149230A CN201010149230A CN101814772A CN 101814772 A CN101814772 A CN 101814772A CN 201010149230 A CN201010149230 A CN 201010149230A CN 201010149230 A CN201010149230 A CN 201010149230A CN 101814772 A CN101814772 A CN 101814772A
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- electric switch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an intelligent high-voltage electric switch device. The device comprises a high-voltage electric switch, a high-voltage working power supply, a distribution transformer, a low-voltage measuring device, an over-current protective device, a remote automatic control terminal, a power substation computer connected with a communication module, a power administrator mobile phone and a mobile communication base station, wherein the remote automatic control terminal comprises a singlechip circuit, a power circuit, a transceiving communication module, and an output control signal circuit; the singlechip circuit is connected with the output control signal circuit and the transceiving communication module; the high-voltage working power supply is connected with the power circuit, a switching-off loop and a switching-on loop respectively; the output control signal circuit is connected to the switching-off loop and the switching-on loop respectively; the singlechip circuit is connected with the over-current protective device; and the mobile communication base station provides network service for the communication module, the power administrator mobile phone and the transceiving communication module. The device has the advantages of convenient use, intelligent management and high operation efficiency.
Description
Technical field
The present invention relates to a kind of intelligent control switch device that is used for distribution system, specifically, relate to a kind of intelligent high-voltage electric switch device.
Background technology
Usually, be used for the on high-tension side switching device of distribution transformer and adopt fuse switch more, when desiring to stop sending electricity, need manually according to the rules operation sequence pursue operation mutually, therefore, its exist use bother, operation is dangerous, efficient is extremely low defective; In recent years, a kind of remote control fuse switch has appearred on the market, because of design defect, in actual applications, find that unusual disjunction or closure appear in this remote control fuse switch easily under the situation of distribution transformer on-load, the appearance of this situation will cause the damage of distribution transformer and power consumption equipment, and has great potential safety hazard;
Along with the continuous development of distribution system automation control technology, existing fuse switch or high-voltage switch gear have been difficult to satisfy the needs in market; In order to solve the problem of above-mentioned existence, people are seeking a kind of desirable technical solution that more is tending towards always.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, thus provide a kind of economical and practical, easy to use, intelligent management, operation efficient, be suitable for the intelligent high-voltage electric switch device that power system development needs.
The objective of the invention is to realize by following technical scheme: a kind of intelligent high-voltage electric switch device, it comprises high-voltage electric switch, high-pressure work power supply, distribution transformer, low-temperature measurement device, overcurrent protective device, remote auto control terminal, the power supply station's computer that is connected with communication module, power management staff's mobile phone and mobile communication base station; Wherein, described high-voltage electric switch connects described distribution transformer, and described distribution transformer connects described low-temperature measurement device, and described overcurrent protective device connects described low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Described high-voltage electric switch comprises the disconnecting link switch and is installed in branch, the making electromagnet operating mechanism of disconnecting link switch ends, described making electromagnet operating mechanism includes the insulated tension pole that closing coil, combined floodgate armature and an end are connected combined floodgate armature, described tripping electromagnet operating mechanism includes the insulation push rod that switching winding, separating brake armature and an end are connected separating brake armature, the disconnecting link of the described insulated tension pole other end and described disconnecting link switch is hinged, and the disconnecting link top of the corresponding described disconnecting link switch of the described insulation push rod other end is provided with; Described switching winding constitutes sub-gate circuit, and described closing coil constitutes closing circuit; Described remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Described single chip circuit is connected with described output control signal circuit with output break-make control signal; Described single chip circuit is connected with emission and accepts the break-make control information with described emission received communication module; Described power circuit connects described single chip circuit, described emission received communication module and described output control signal circuit respectively so that working power to be provided; Described single chip circuit is connected with described overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device; Described high-pressure work power supply connects the power circuit of described remote auto control terminal, described sub-gate circuit and described closing circuit respectively so that power supply to be provided; Described output control signal circuit connects described sub-gate circuit and described closing circuit respectively to control the break-make of described sub-gate circuit and described closing circuit respectively; Mobile network's service of break-make control information is provided between the emission received communication module of described mobile communication base station for the communication module of described power supply station computer, described power management staff's mobile phone and described remote auto control terminal.
Based on above-mentioned, described switching winding and described closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is made around 2200～2500 circles by diameter.
Based on above-mentioned, described high-pressure work power supply comprises voltage transformer, rectifier bridge and capacitor, wherein, the secondary side two ends of described voltage transformer connect the interchange input side two ends of described rectifier bridge respectively, the direct current outlet side two ends of the described rectifier bridge described capacitor that is connected in parallel.
Based on above-mentioned, the former limit winding of described voltage transformer is that the round copper enamelled wire of 0.15～0.23mm is made around 13000～14000 circles by diameter, the secondary winding of described voltage transformer is that the round copper enamelled wire of 1.25～1.8mm is made around 310～320 circles by diameter, and the length of the iron core of described voltage transformer is respectively 215mm, 35mm, 60mm.
The present invention has outstanding substantive distinguishing features and obvious improvement with respect to prior art, specifically, this intelligent high-voltage electric switch device can be controlled by comparatively economic, desirable realization remote automation, its designing technique has the high characteristics of economy price ratio, realize distribution system automation control for developing country, will play positive facilitation; This intelligent high-voltage electric switch device utilizes computer technology, single-chip microcomputer control technology and wireless mobile telecommunication technology, thereby a kind of high-voltage electric switch device that is used for automation control of exploitation, its have economical and practical, easy to use, intelligent management, operation efficient, be suitable for the advantage that power system development needs.
Description of drawings
Fig. 1 is an operation principle schematic diagram of the present invention;
Fig. 2 is the structural representation of high-voltage electric switch of the present invention;
Fig. 3 is the circuit theory schematic diagram of high-pressure work power supply of the present invention;
Fig. 4 is the schematic diagram of single chip circuit of the present invention;
Fig. 5 is the schematic diagram of output control signal circuit of the present invention;
Fig. 6 is the electrical block diagram of overcurrent protective device of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of intelligent high-voltage electric switch device, it comprises high-voltage electric switch, high-pressure work power supply, distribution transformer, low-temperature measurement device, overcurrent protective device, remote auto control terminal, the power supply station's computer that is connected with communication module, power management staff's mobile phone and mobile communication base station; Wherein, described high-voltage electric switch connects described distribution transformer, and described distribution transformer connects described low-temperature measurement device, and described overcurrent protective device connects described low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Described single chip circuit is connected with described overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device;
As shown in Figure 2, described high-voltage electric switch comprises the disconnecting link switch, is installed in the tripping electromagnet operating mechanism 5 and the making electromagnet operating mechanism 4 of disconnecting link switch ends; Described disconnecting link switch comprises switch support body 1, be installed in insulation column 9 on the switch support body 1, be installed in fixed contact 2, moving contact 3 and disconnecting link 7 on the insulation column 9; Described making electromagnet operating mechanism 4 includes closing coil, the combined floodgate excitation coil, combined floodgate armature is connected the insulated tension pole 6 of combined floodgate armature with an end, described tripping electromagnet operating mechanism 5 includes switching winding, the separating brake excitation coil, separating brake armature is connected the insulation push rod 8 of separating brake armature with an end, the disconnecting link 7 of described insulated tension pole 6 other ends and described disconnecting link switch is hinged, the centre bore that described insulation push rod 8 other ends pass insulation column 9 is suspended in fixed contact 2 tops of described disconnecting link switch, that is, disconnecting link 7 tops of the corresponding described disconnecting link switch of described insulation push rod 8 other ends are provided with; Described disconnecting link switch one side connects high-tension line, and its opposite side connects distribution transformer;
Described switching winding constitutes sub-gate circuit, and described closing coil constitutes closing circuit; Described switching winding and closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is made around 2200～2500 circles by diameter.
Described remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Described single chip circuit is connected with described output control signal circuit with output break-make control signal; Described single chip circuit is connected with emission and accepts the break-make control information with described emission received communication module; Described emission received communication module is a kind of common known circuits, itself and single chip circuit two-way communication, the break-make control information is sent to described communication module or described power management staff's mobile phone with information or short message mode, and being used to receive break-make control information or note from described communication module or described power management staff's mobile phone, its course of work is controlled by single chip circuit; Described power circuit connects described single chip circuit, described emission received communication module and described output control signal circuit respectively so that working power to be provided; Described power circuit is a kind of common known circuits, and its each circuit that is mainly described remote auto control terminal provides low-voltage supply; Described high-pressure work power supply connects the power circuit of described remote auto control terminal, described sub-gate circuit and described closing circuit respectively so that power supply to be provided; Described output control signal circuit connects described sub-gate circuit and described closing circuit respectively to control the break-make of described sub-gate circuit and described closing circuit respectively;
Mobile network's service of break-make control information is provided between the emission received communication module of described mobile communication base station for the communication module of described power supply station computer, described power management staff's mobile phone and described remote auto control terminal; Described communication module be a kind ofly be used to connect computer, the break-make instruction with the communication module that short message mode or alternate manner send and receive, be a kind of common known communication module; Described power supply station computer is a common computer, i.e. terminal computer; Described power management staff's mobile phone is the regular handset that distribution system electrician management personnel are used for work.
As shown in Figure 3, described high-pressure work power supply comprises voltage transformer, rectifier bridge and capacitor, wherein, the secondary side two ends of described voltage transformer connect the interchange input side two ends of described rectifier bridge respectively, the direct current outlet side two ends of the described rectifier bridge described capacitor that is connected in parallel; The voltage transformer primary side of described high-pressure work power supply is connected in high-tension line, and the secondary side of described voltage transformer connects the power circuit of described remote auto control terminal so that ac working power supply to be provided; The direct current outlet side of described rectifier bridge provides dc supply as dc power output end for described sub-gate circuit and described closing circuit; The former limit winding of described voltage transformer is that the round copper enamelled wire of 0.15～0.23mm is made around 13000～14000 circles by diameter, the secondary winding of described voltage transformer is that the round copper enamelled wire of 1.25～1.8mm is made around 310～320 circles by diameter, and the length of the iron core of described voltage transformer is respectively 215mm, 35mm, 60mm; During making, after the coil windings of voltage transformer winds, need be placed in the high-temperature vacuum case and use poured with epoxy resin, and, dry the Dip lacquer at last core lamination stack; Described voltage transformer is the voltage transformer of 10000V/220V/300-800VA, and described rectifier bridge is the silicon materials rectifier bridge of 250V/10～20A, and described capacitor is the capacitor of 250V/10uf.
As shown in Figure 4, described single chip circuit is to be the Circuits System of technological core with the single-chip microcomputer, is the known circuits of using always, it is connected with emission received communication module, in order to the work of control transmitter module, it is connected with output control signal circuit, in order to finish the break-make processing instruction.
As shown in Figure 5, described output control signal circuit comprises resistance R 1, resistance R 2, amplifier Y1, amplifier Y2, relay K 1, relay K 2, diode V1 and diode V2, and the normally opened contact of relay and normally-closed contact are respectively applied for and are connected in sub-gate circuit and the closing circuit; Described output control signal circuit is to control the circuit whether it carries out the break-make processing by single chip circuit according to the control note of receiving or other control command.
As shown in Figure 6; based on above-mentioned; described overcurrent protective device comprises overcurrent magnetic test coil GLB1; overcurrent magnetic test coil GLB2; overcurrent magnetic test coil GLB3 and overcurrent relay GLK; wherein; described overcurrent magnetic test coil GLB1; described overcurrent magnetic test coil GLB2; the K1 end of described overcurrent magnetic test coil GLB3 is connected to the end of described overcurrent relay GLK; described overcurrent magnetic test coil GLB1; described overcurrent magnetic test coil GLB2; the K2 end of described overcurrent magnetic test coil GLB3 is connected to the other end of described overcurrent relay GLK; the output of described overcurrent relay GLK is used to connect the overcurrent signal of described single chip circuit with output low-temperature measurement device, constitutes the overcurrent protection loop with this.During use, the triple line that three overcurrent magnetic test coils are installed on the low-temperature measurement device gets final product; The technical scheme that is provided with of described overcurrent protective device is 1.5～1.7 times of distribution transformer rated current, is set to 0.2～0.4 second operate time;
Described remote auto control terminal is provided with automated operator, that is: during disjunction distribution transformer high pressure, first disjunction low-voltage alternating-current contactor or circuit breaker when distribution transformer send electricity, close the high-voltage electric switch earlier, after close low-voltage alternating-current contactor or circuit breaker; Making deciliter electric current of high-voltage electric switch is the no-load current of distribution transformer, guarantees the safe operation of controller switching equipment.
During work, send the break-make control command by described power supply station computer or described power management staff's mobile phone, and by described remote auto control terminal reception, and make the break-make control action by described output control signal circuit, then control the sub-gate circuit or the closing circuit closure of described electromagnet operating mechanism, finally realized Long-distance Control high-voltage electric switching purposes.
The intelligent high-voltage electric switch device Study on Technology has not only adapted to the requirement of Power System Intelligent electrical network, also will play great improvement effect to the safe operation of controller switching equipment.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (5)
1. intelligent high-voltage electric switch device, it is characterized in that: this intelligent high-voltage electric switch device comprises high-voltage electric switch, high-pressure work power supply, distribution transformer, low-temperature measurement device, overcurrent protective device, remote auto control terminal, the power supply station's computer that is connected with communication module, power management staff's mobile phone and mobile communication base station; Wherein, described high-voltage electric switch connects described distribution transformer, and described distribution transformer connects described low-temperature measurement device, and described overcurrent protective device connects described low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Described high-voltage electric switch comprises the disconnecting link switch and is installed in branch, the making electromagnet operating mechanism of disconnecting link switch ends, described making electromagnet operating mechanism includes the insulated tension pole that closing coil, combined floodgate armature and an end are connected combined floodgate armature, described tripping electromagnet operating mechanism includes the insulation push rod that switching winding, separating brake armature and an end are connected separating brake armature, the disconnecting link of the described insulated tension pole other end and described disconnecting link switch is hinged, and the disconnecting link top of the corresponding described disconnecting link switch of the described insulation push rod other end is provided with; Described switching winding constitutes sub-gate circuit, and described closing coil constitutes closing circuit; Described remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Described single chip circuit is connected with described output control signal circuit with output break-make control signal; Described single chip circuit is connected with emission and accepts the break-make control information with described emission received communication module; Described power circuit connects described single chip circuit, described emission received communication module and described output control signal circuit respectively so that working power to be provided; Described single chip circuit is connected with described overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device; Described high-pressure work power supply connects the power circuit of described remote auto control terminal, described sub-gate circuit and described closing circuit respectively so that power supply to be provided; Described output control signal circuit connects described sub-gate circuit and described closing circuit respectively to control the break-make of described sub-gate circuit and described closing circuit respectively; Mobile network's service of break-make control information is provided between the emission received communication module of described mobile communication base station for the communication module of described power supply station computer, described power management staff's mobile phone and described remote auto control terminal.
2. a kind of intelligent high-voltage electric switch device according to claim 1 is characterized in that: described switching winding and described closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is made around 2200～2500 circles by diameter.
3. a kind of intelligent high-voltage electric switch device according to claim 1, it is characterized in that: described high-pressure work power supply comprises voltage transformer, rectifier bridge and capacitor, wherein, the secondary side two ends of described voltage transformer connect the interchange input side two ends of described rectifier bridge respectively, the direct current outlet side two ends of the described rectifier bridge described capacitor that is connected in parallel.
4. a kind of intelligent high-voltage electric switch device according to claim 3, it is characterized in that: the former limit winding of described voltage transformer is that the round copper enamelled wire of 0.15～0.23mm is made around 13000～14000 circles by diameter, the secondary winding of described voltage transformer is that the round copper enamelled wire of 1.25～1.8mm is made around 310～320 circles by diameter, and the length of the iron core of described voltage transformer is respectively 215mm, 35mm, 60mm.
5. a kind of intelligent high-voltage electric switch device according to claim 1; it is characterized in that: described overcurrent protective device comprises overcurrent magnetic test coil (GLB1); overcurrent magnetic test coil (GLB2); overcurrent magnetic test coil (GLB3) and overcurrent relay (GLK); wherein; described overcurrent magnetic test coil (GLB1); described overcurrent magnetic test coil (GLB2); the K1 end of described overcurrent magnetic test coil (GLB3) is connected to an end of described overcurrent relay (GLK); described overcurrent magnetic test coil (GLB1); described overcurrent magnetic test coil (GLB2); the K2 end of described overcurrent magnetic test coil (GLB3) is connected to the other end of described overcurrent relay (GLK), and the output of described overcurrent relay (GLK) is used to connect the overcurrent signal of described single chip circuit with output low-temperature measurement device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101492306A CN101814772B (en) | 2010-04-19 | 2010-04-19 | Intelligent high-voltage electric switch device |
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| CN2010101492306A CN101814772B (en) | 2010-04-19 | 2010-04-19 | Intelligent high-voltage electric switch device |
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| CN101814772A true CN101814772A (en) | 2010-08-25 |
| CN101814772B CN101814772B (en) | 2012-04-25 |
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| CN2010101492306A Expired - Fee Related CN101814772B (en) | 2010-04-19 | 2010-04-19 | Intelligent high-voltage electric switch device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800521A (en) * | 2012-08-24 | 2012-11-28 | 河南开启电力实业有限公司 | High-voltage isolation electric switch device |
| CN103236743A (en) * | 2013-05-07 | 2013-08-07 | 河南龙翔电气有限责任公司 | Combined intelligent amorphous alloy transformer |
| CN103248126A (en) * | 2013-05-22 | 2013-08-14 | 华电瑞能(北京)电力技术有限公司 | Intelligent protective monitoring device for photovoltaic box-type transformer substation |
| CN106876187A (en) * | 2015-04-27 | 2017-06-20 | 钱才英 | The remote operating mechanisms of switch cubicle power switch |
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| CN103248126A (en) * | 2013-05-22 | 2013-08-14 | 华电瑞能(北京)电力技术有限公司 | Intelligent protective monitoring device for photovoltaic box-type transformer substation |
| CN106876187A (en) * | 2015-04-27 | 2017-06-20 | 钱才英 | The remote operating mechanisms of switch cubicle power switch |
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|---|---|
| CN101814772B (en) | 2012-04-25 |
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