CN101814772B - Intelligent high-voltage electric switch device - Google Patents
Intelligent high-voltage electric switch device Download PDFInfo
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- CN101814772B CN101814772B CN2010101492306A CN201010149230A CN101814772B CN 101814772 B CN101814772 B CN 101814772B CN 2010101492306 A CN2010101492306 A CN 2010101492306A CN 201010149230 A CN201010149230 A CN 201010149230A CN 101814772 B CN101814772 B CN 101814772B
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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
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 manual work 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 practical application, 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 deficiency of 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 through 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, said high-voltage electric switch connects said distribution transformer, and said distribution transformer connects said low-temperature measurement device, and said overcurrent protective device connects said low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Said high-voltage electric switch comprises disconnecting link switch and the branch, the making electromagnet operating mechanism that are installed in the disconnecting link switch ends; Said making electromagnet operating mechanism includes the insulated tension pole that closing coil, combined floodgate armature and an end are connected combined floodgate armature; Said 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 said insulated tension pole other end and said disconnecting link switch is hinged, and the disconnecting link top of the corresponding said disconnecting link switch of the said insulation push rod other end is provided with; Said switching winding constitutes sub-gate circuit, and said closing coil constitutes closing circuit; Said remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Said single chip circuit is connected with said output control signal circuit with output break-make control signal; Said single chip circuit is connected to transmit and receive the break-make control information with said emission received communication module; Said power circuit connects said single chip circuit, said emission received communication module and said output control signal circuit respectively so that working power to be provided; Said single chip circuit is connected with said overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device; Said high-pressure work power supply connects the power circuit of said remote auto control terminal, said sub-gate circuit and said closing circuit respectively so that power supply to be provided; Said output control signal circuit connects said sub-gate circuit and said closing circuit respectively to control the break-make of said sub-gate circuit and said closing circuit respectively; Said mobile communication base station is mobile network's service that the break-make control information is provided between the emission received communication module of the communication module of said power supply station computer, said power management staff's mobile phone and said remote auto control terminal.
Based on above-mentioned, said switching winding and said closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is processed around 2200～2500 circles by diameter.
Based on above-mentioned; Said high-pressure work power supply comprises voltage transformer, rectifier bridge and capacitor; Wherein, the secondary side two ends of said voltage transformer connect the interchange input side two ends of said rectifier bridge respectively, the direct current outlet side two ends of the said rectifier bridge said capacitor that is connected in parallel.
Based on above-mentioned; The former limit winding of said voltage transformer is that the round copper enamelled wire of 0.15～0.23mm is processed around 13000～14000 circles by diameter; The secondary winding of said voltage transformer is that the round copper enamelled wire of 1.25～1.8mm is processed around 310～320 circles by diameter, and the length of the iron core of said 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, realizes 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 sketch map of the present invention;
Fig. 2 is the structural representation of high-voltage electric switch according to the invention;
Fig. 3 is the circuit theory sketch map of high-pressure work power supply according to the invention;
Fig. 4 is the sketch map of single chip circuit according to the invention;
Fig. 5 is the sketch map of output control signal circuit according to the invention;
Fig. 6 is the electrical block diagram of overcurrent protective device according to the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description:
Like 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, said high-voltage electric switch connects said distribution transformer, and said distribution transformer connects said low-temperature measurement device, and said overcurrent protective device connects said low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Said single chip circuit is connected with said overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device;
As shown in Figure 2, said high-voltage electric switch comprises the disconnecting link switch, is installed in the tripping electromagnet operating mechanism 5 and making electromagnet operating mechanism 4 of disconnecting link switch ends; Said 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; Said making electromagnet operating mechanism 4 includes the insulated tension pole 6 that closing coil, combined floodgate excitation coil, combined floodgate armature and an end are connected combined floodgate armature; Said tripping electromagnet operating mechanism 5 includes the insulation push rod 8 that switching winding, separating brake excitation coil, separating brake armature and an end are connected separating brake armature; The disconnecting link 7 of said insulated tension pole 6 other ends and said disconnecting link switch is hinged; The centre bore that said insulation push rod 8 other ends pass insulation column 9 is suspended in fixed contact 2 tops of said disconnecting link switch; That is, disconnecting link 7 tops of the corresponding said disconnecting link switch of said insulation push rod 8 other ends are provided with; Said disconnecting link switch one side connects high-tension line, and its opposite side connects distribution transformer;
Said switching winding constitutes sub-gate circuit, and said closing coil constitutes closing circuit; Said switching winding and closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is processed around 2200～2500 circles by diameter.
Said remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Said single chip circuit is connected with said output control signal circuit with output break-make control signal; Said single chip circuit is connected to transmit and receive the break-make control information with said emission received communication module; Said emission received communication module is a kind of common known circuits; Itself and single chip circuit two-way communication; Send the break-make control information to said communication module or said power management staff's mobile phone with information or short message mode; And be used to receive break-make control information or the note from said communication module or said power management staff's mobile phone, its course of work is controlled by single chip circuit; Said power circuit connects said single chip circuit, said emission received communication module and said output control signal circuit respectively so that working power to be provided; Said power circuit is a kind of common known circuits, and its each circuit that is mainly said remote auto control terminal provides low-voltage supply; Said high-pressure work power supply connects the power circuit of said remote auto control terminal, said sub-gate circuit and said closing circuit respectively so that power supply to be provided; Said output control signal circuit connects said sub-gate circuit and said closing circuit respectively to control the break-make of said sub-gate circuit and said closing circuit respectively;
Said mobile communication base station is mobile network's service that the break-make control information is provided between the emission received communication module of the communication module of said power supply station computer, said power management staff's mobile phone and said remote auto control terminal; Said 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; Said power supply station computer is a common computer, i.e. terminal computer; Said power management staff's mobile phone is the regular handset that distribution system electrician management personnel are used for work.
Shown in Figure 3, the power supply includes a voltage of the high voltage transformer, rectifier bridge and a capacitor, wherein the secondary side of the voltage transformer connected to both ends of said AC input side of the rectifier bridge ends, said rectifier DC output side of the bridge is connected in parallel across said capacitor; said high operating power voltage transformer primary side is connected to the high voltage line, the voltage transformer secondary side connection of the remote automatic control terminal of the power supply circuit to provide AC power supply; said DC output side of the rectifier bridge as the DC power supply output terminal of said gate circuit and said closing of circuit to provide DC power supply; said primary winding of the voltage transformer having a diameter of 0.15 ~ 0.23mm round copper enameled wire around 13,000 ~ 14,000 turns made, the voltage transformer secondary winding by the diameter of 1.25 ~ 1.8mm enameled round copper winding 310 to 320 turns made, the voltage transformer core The length, width and height respectively 215mm, 35mm, 60mm; production, when the voltage transformer coil winding around the well, the need to put a vacuum chamber with a high temperature epoxy resin casting, and the core laminations, the final bake dry impregnation; said voltage transformers are 10000V/220V/300-800VA voltage transformer, the rectifier bridge is 250V/10 ~ 20A rectifier bridge silicon material, the capacitor is 250V/10uf? capacitors.
As shown in Figure 4, said 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 accomplish the break-make processing instruction.
As shown in Figure 5; Said 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; Said 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; Said overcurrent protective device comprises overcurrent magnetic test coil GLB1, overcurrent magnetic test coil GLB2, overcurrent magnetic test coil GLB3 and overcurrent relay GLK; Wherein, The K1 end of said overcurrent magnetic test coil GLB1, said overcurrent magnetic test coil GLB2, said overcurrent magnetic test coil GLB3 is connected to the end of said overcurrent relay GLK; The K2 end of said overcurrent magnetic test coil GLB1, said overcurrent magnetic test coil GLB2, said overcurrent magnetic test coil GLB3 is connected to the other end of said overcurrent relay GLK, and the output of said overcurrent relay GLK is used to connect the overcurrent signal of said 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 said overcurrent protective device is 1.5～1.7 times of distribution transformer rated current, is set to 0.2～0.4 second operate time;
Said 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 said power supply station computer or said power management staff's mobile phone; And by said remote auto control terminal reception; And make the break-make control action by said output control signal circuit, sub-gate circuit or the closing circuit of controlling said electromagnet operating mechanism then are closed, have 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 technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme 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, said high-voltage electric switch connects said distribution transformer, and said distribution transformer connects said low-temperature measurement device, and said overcurrent protective device connects said low-temperature measurement device to gather the overcurrent signal of low-temperature measurement device; Said high-voltage electric switch comprises disconnecting link switch and the branch, the making electromagnet operating mechanism that are installed in the disconnecting link switch ends; Said making electromagnet operating mechanism includes the insulated tension pole that closing coil, combined floodgate armature and an end are connected combined floodgate armature; Said 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 said insulated tension pole other end and said disconnecting link switch is hinged, and the disconnecting link top of the corresponding said disconnecting link switch of the said insulation push rod other end is provided with; Said switching winding constitutes sub-gate circuit, and said closing coil constitutes closing circuit; Said remote auto control terminal includes single chip circuit, power circuit, emission received communication module and output control signal circuit; Said single chip circuit is connected with said output control signal circuit with output break-make control signal; Said single chip circuit is connected to transmit and receive the break-make control information with said emission received communication module; Said power circuit connects said single chip circuit, said emission received communication module and said output control signal circuit respectively so that working power to be provided; Said single chip circuit is connected with said overcurrent protective device to gather the overcurrent protection signal of low-temperature measurement device; Said high-pressure work power supply connects the power circuit of said remote auto control terminal, said sub-gate circuit and said closing circuit respectively so that power supply to be provided; Said output control signal circuit connects said sub-gate circuit and said closing circuit respectively to control the break-make of said sub-gate circuit and said closing circuit respectively; Said mobile communication base station is mobile network's service that the break-make control information is provided between the emission received communication module of the communication module of said power supply station computer, said power management staff's mobile phone and said remote auto control terminal.
2. a kind of intelligent high-voltage electric switch device according to claim 1 is characterized in that: said switching winding and said closing coil are that the round copper enamelled wire of 0.35mm～0.64mm is processed 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: said high-pressure work power supply comprises voltage transformer, rectifier bridge and capacitor; Wherein, The secondary side two ends of said voltage transformer connect the interchange input side two ends of said rectifier bridge respectively, the direct current outlet side two ends of the said rectifier bridge said 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 said voltage transformer is that the round copper enamelled wire of 0.15～0.23mm is processed around 13000～14000 circles by diameter; The secondary winding of said voltage transformer is that the round copper enamelled wire of 1.25～1.8mm is processed around 310～320 circles by diameter, and the length of the iron core of said 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: said overcurrent protective device comprises overcurrent magnetic test coil GLB1, overcurrent magnetic test coil GLB2, overcurrent magnetic test coil GLB3 and overcurrent relay GLK; Wherein, The end of said overcurrent magnetic test coil GLB1, said overcurrent magnetic test coil GLB2, said overcurrent magnetic test coil GLB3 is connected to the end of said overcurrent relay GLK; The other end of said overcurrent magnetic test coil GLB1, said overcurrent magnetic test coil GLB2, said overcurrent magnetic test coil GLB3 is connected to the other end of said overcurrent relay GLK, and the output of said overcurrent relay GLK is used to connect the overcurrent signal of said 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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| 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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| CN101814772A CN101814772A (en) | 2010-08-25 |
| CN101814772B true 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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Families Citing this family (4)
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| CN102800521B (en) * | 2012-08-24 | 2015-10-28 | 河南开启电力实业有限公司 | High_voltage isolation electric opening/closing device |
| CN103236743B (en) * | 2013-05-07 | 2016-02-10 | 河南龙翔电气有限责任公司 | Combined intelligent amorphous alloy transformer |
| CN103248126B (en) * | 2013-05-22 | 2016-04-27 | 华电瑞能(北京)电力技术有限公司 | Photovoltaic case becomes intelligent protection supervising device |
| CN106887350A (en) * | 2015-04-27 | 2017-06-23 | 钱才英 | A kind of remote operating mechanisms of switch cubicle power switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201341040Y (en) * | 2009-01-22 | 2009-11-04 | 宁波兴邦电器有限公司 | Remote control high-voltage switch |
| CN101651364A (en) * | 2009-08-17 | 2010-02-17 | 河南博特电气有限公司 | Remote automation control high-voltage measurement comprehensive distribution equipment |
| CN201754527U (en) * | 2010-04-19 | 2011-03-02 | 河南博特电气有限公司 | Intelligent high-voltage electric switch device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2894544B2 (en) * | 1994-07-18 | 1999-05-24 | 東光電気株式会社 | Distribution line remote monitoring and control system |
| JPH09233685A (en) * | 1996-02-22 | 1997-09-05 | Fuji Electric Co Ltd | Distribution line section switch controller |
| JPH10154950A (en) * | 1996-11-21 | 1998-06-09 | Takaoka Electric Mfg Co Ltd | Transmission method for distribution line carrier signal and its transmitter-receiver |
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2010
- 2010-04-19 CN CN2010101492306A patent/CN101814772B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201341040Y (en) * | 2009-01-22 | 2009-11-04 | 宁波兴邦电器有限公司 | Remote control high-voltage switch |
| CN101651364A (en) * | 2009-08-17 | 2010-02-17 | 河南博特电气有限公司 | Remote automation control high-voltage measurement comprehensive distribution equipment |
| CN201754527U (en) * | 2010-04-19 | 2011-03-02 | 河南博特电气有限公司 | Intelligent high-voltage electric switch device |
Non-Patent Citations (3)
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| JP特开平10-154950A 1998.06.09 |
| JP特开平8-33239A 1996.02.02 |
| JP特开平9-233685A 1997.09.05 |
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