CN116436159A - Remote online inspection system with auxiliary monitoring function for transformer substation - Google Patents
Remote online inspection system with auxiliary monitoring function for transformer substation Download PDFInfo
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- CN116436159A CN116436159A CN202310295867.3A CN202310295867A CN116436159A CN 116436159 A CN116436159 A CN 116436159A CN 202310295867 A CN202310295867 A CN 202310295867A CN 116436159 A CN116436159 A CN 116436159A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 59
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- 230000008054 signal transmission Effects 0.000 claims description 58
- 238000012545 processing Methods 0.000 claims description 25
- 230000009977 dual effect Effects 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 15
- 238000013480 data collection Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
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- 238000011084 recovery Methods 0.000 claims description 7
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- 238000012423 maintenance Methods 0.000 abstract description 27
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a remote online inspection system of a transformer substation with an auxiliary monitoring function, which belongs to the field of transformer substations, and comprises a voltage monitor arranged in the transformer substation, wherein the voltage monitor comprises an adsorption flitch and a voltage monitoring core, the front end of the adsorption flitch is fixedly connected with the voltage monitoring core, and through the cooperation of the voltage monitor and an auxiliary monitoring subsystem, the operation data of the transformer substation equipment can be effectively collected and analyzed, the judgment accuracy of the remote online inspection system of the transformer substation on the actual operation condition of the transformer substation can be improved, the abnormal judgment of the transformer substation equipment can be effectively assisted by the remote online inspection system of the transformer substation, the early warning effect can be effectively played, the fault loss of the transformer substation can be effectively reduced, the inspection effect can be improved, and the maintenance of the operation stability of the transformer substation equipment can be improved.
Description
Technical Field
The invention relates to the field of substations, in particular to a remote online inspection system with an auxiliary monitoring function for a substation.
Background
Electricity is an indispensable energy source for human beings, the social economy is rapidly developed, the life of people is basically guaranteed to be free from electric power support, the electricity is used as an electric network of an important electric power carrier, and the electricity supply safety is guaranteed, and the 'double carbon' target is propelled, and meanwhile new rounds of transformation and challenges are met. The remote online inspection system of the transformer substation is characterized in that the intelligent linkage inspection is performed through unified access of various intelligent devices, an omnibearing and multi-angle three-dimensional inspection system is constructed, comprehensive perception of all devices, all environments and all services of the transformer substation is realized, an intelligent system is provided for analyzing information of a microclimate station in real time, and the intelligent device is independently recommended to perform inspection tasks.
The substation remote online inspection system comprises intelligent equipment such as an inspection host, a three-dimensional host, a wheeled robot, a rail hanging robot, a four-legged robot, a multi-rotor unmanned aerial vehicle, a video monitoring camera and the like, and the inspection system can be in butt joint with various power grid internal systems such as auxiliary control, fire protection, security protection and PMS0PEN3000 and the like, so that intelligent linkage operation of the whole system is realized. The transformer substation remote online inspection system can practically lighten the pressure of operation and maintenance personnel, realize unmanned management and control of the transformer substation and accelerate the intelligent pace of the transformer substation.
The existing transformer substation remote online inspection system generally performs inspection monitoring on the whole equipment facilities of the transformer substation, monitors and senses each point of power transmission by using monitoring equipment, but only monitors the running state of the transformer substation equipment when the inspection equipment is used for monitoring the transformer substation equipment, cannot collect running data of the transformer substation equipment, cannot pre-judge the failure of the transformer substation equipment, further reduces inspection effect and reduces running stability of the transformer substation equipment.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the remote online inspection system with the auxiliary monitoring function for the transformer substation, which can effectively collect and analyze the operation data of the transformer substation equipment through the cooperation of the voltage monitor and the auxiliary monitoring subsystem, can not only improve the judgment of the remote online inspection system for the operation actual condition of the transformer substation, but also effectively assist the remote online inspection system for the transformer substation to pre-judge the abnormality of the transformer substation equipment, thereby effectively playing an early warning role, further effectively reducing the fault loss of the transformer substation, improving the inspection effect and improving the maintenance of the operation stability of the transformer substation equipment.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The remote online inspection system with the auxiliary monitoring function for the transformer substation comprises a voltage monitor arranged in the transformer substation, wherein the voltage monitor comprises an adsorption flitch and a voltage monitoring core, the front end of the adsorption flitch is fixedly connected with the voltage monitoring core, a signal transmission groove is formed in the front end of the voltage monitoring core, a signal transmission triggering component is arranged on the rear inner wall of the signal transmission groove, and the front end of the signal transmission triggering component is connected with a double-triggering transmission socket which is in sliding connection with the signal transmission groove;
the front end of the double-trigger transmission socket is provided with a splicing guide groove, the rear inner wall of the splicing guide groove is fixedly connected with a transmission core sleeve, a double-trigger core is fixedly connected in the transmission core sleeve, the outer end of the double-trigger core is provided with a plurality of cylindrical surface contact blocks which are uniformly distributed, and the front end of the double-trigger core is fixedly connected with a contact ball;
the intelligent substation remote on-line inspection system is characterized in that an auxiliary monitoring subsystem matched with the substation remote on-line inspection system is arranged in the voltage monitoring core, the auxiliary monitoring subsystem comprises an auxiliary analysis processing unit, the input end of the auxiliary analysis processing unit is connected with an identity authentication unit, the input end of the identity authentication unit is respectively connected with a cylindrical contact block and a contact ball through a wire, the output end of the auxiliary analysis processing unit is connected with a signal transmission unit and a flicker positioning unit, the output end of the signal transmission unit is connected with the dual-trigger core through a wire, the output end of the flicker positioning power supply is electrically connected with a positioning annunciator arranged at the front end of the voltage monitoring core through a wire, and the operation data of substation equipment can be effectively collected and analyzed through the cooperation of the voltage monitor and the auxiliary monitoring subsystem, so that the judgment accuracy of the substation remote on-line inspection system on the operation actual condition of the substation can be improved, the substation remote on-line inspection system can be effectively prejudged on the substation equipment abnormality, the fault loss can be effectively reduced, the substation equipment operation stability can be improved, and the substation operation stability can be kept.
Further, the signal transmission trigger assembly is including extending the cover, inner wall fixedly connected with extends the cover behind the signal transmission groove, extend cover front end fixedly connected with and signal transmission groove sliding connection's thermal insulation socket slide, thermal insulation socket slide front end and dual triggering transmission socket fixed connection, thermal insulation socket slide rear end fixedly connected with a plurality of elasticity that lie in the extension cover outside resume the strip, and elasticity resume strip rear end and signal transmission groove fixed connection, can remove and accomodate dual triggering transmission socket through signal transmission trigger assembly's effect, effectively trigger dual triggering transmission socket's signal transmission when transformer substation equipment breaks down, be convenient for quick to the long-range online inspection system transmission early warning data of transformer substation, improve maintenance's efficiency, reduce economic loss.
Further, the electric heating plates are fixedly connected to the front inner wall and the rear inner wall of the extension sleeve, and a plurality of electric heating deformation strips are fixedly connected between the front electric heating plate and the rear electric heating plate.
Further, the input of auxiliary analysis processing unit still is connected with voltage data collection unit, voltage data collection unit's input and the transmission cable signal connection of installing on voltage monitoring core, auxiliary analysis processing unit's still output is connected with plug extension unit, the output and the signal transmission trigger subassembly of plug extension unit pass through wire signal connection, through voltage data collection unit and plug extension unit's cooperation, can not assist the remote inspection system of transformer substation to carry out data collection and judgement, improve the control accuracy and the control efficiency of the remote inspection system of transformer substation, can also reduce the operation degree of difficulty of the remote inspection system of transformer substation, reduce the maintenance degree of difficulty of transformer substation, and can also carry out trouble early warning when the remote inspection system of periodic auxiliary transformer substation carries out data transmission, reduce the maintenance degree of difficulty in the transformer substation operation process.
Further, the electric heat deformation strip is including flexible homothermal sleeve and whole memory wire, two before and after fixedly connected with a plurality of flexible homothermal sleeves between the electric heat piece, flexible homothermal sleeve is embedded to have whole memory wire, and the electric heat deformation strip can produce deformation under the change of temperature, and then effectively carries out motion control to dual triggering transmission socket, realizes the protection to dual triggering transmission socket, reduces external environment's damage to dual triggering transmission socket, improves dual triggering transmission socket's life.
Further, inner wall fixedly connected with is located the gasket in the transmission core cover outside behind the grafting guide slot, fixedly connected with a plurality of guide chamber in the gasket, guide chamber front end fixedly connected with rather than the compression bag that switches on mutually, compression bag front end fixedly connected with adsorbs the arc piece, in carrying out data transmission, adsorbs the arc piece and can extrude the compression bag, and then effectively produces the linkage with the grafting action, when realizing two trigger effect, can also effectively reduce the energy loss, improves transmission efficiency.
Further, fixedly connected with elastic component that resets between inner wall around the guide chamber, elastic component that resets can assist the compression bag to reset, is convenient for accomodate the cylinder contact block voluntarily, effectively avoids leading to the fact the damage to the cylinder contact block in pulling out the plug-in process, improves the validity that the cylinder contact block triggered.
Further, the double trigger core is embedded with the induction trigger guide tube, the rear end of the induction trigger guide tube is fixedly connected with a plurality of trigger guide tubes communicated with the induction trigger guide tube, and the outer ends of the trigger guide tubes extend to the outer side of the transmission core sleeve and are communicated with the guide cavity.
Further, a plurality of caulking grooves matched with the cylindrical surface contact blocks are formed in the outer end of the dual trigger core, an air bulge insert is fixedly connected in the caulking grooves, one end of the air bulge insert, which is far away from the dual trigger core, is fixedly connected with the cylindrical surface contact blocks, a tube communicated with the air bulge insert is fixedly connected to one end of the air bulge insert, which is close to the dual trigger core, the tube is far away from one end of the air bulge insert, extends into the dual trigger core and is communicated with the induction trigger guide cylinder, the position of the cylindrical surface contact blocks can be effectively changed through the cooperation of the air bulge insert and the induction trigger guide cylinder, the air bulge insert can be matched with the abutting contact balls, dual trigger type signal transmission is formed, the stability of the signal transmission is effectively improved, and the safety of data transmission is improved.
Further, the inspection plug connected with inspection equipment in the transformer station remote online inspection system is inserted into the front end of the dual-trigger transmission socket, an inspection slot matched with the transmission core sleeve is formed in the rear end of the inspection plug, an inspection reading core cavity matched with the dual-trigger core is formed in the rear end of the inspection slot, the identity authentication unit can be effectively triggered through the cooperation of the inspection plug and the dual-trigger transmission socket, leakage of transformer station data is effectively avoided, safety of signal transmission and collection is improved, transformer stations are further protected, and running safety and stability of the transformer stations are effectively guaranteed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, through the cooperation of the voltage monitor and the auxiliary monitoring subsystem, operation data of the transformer substation equipment can be effectively collected and analyzed, the judgment performance of the transformer substation equipment operation actual condition by the remote online inspection system of the transformer substation can be improved, the judgment accuracy of the remote online inspection system of the transformer substation can be improved, the remote online inspection system of the transformer substation can be effectively assisted to conduct prejudgment on the abnormality of the transformer equipment, the early warning effect is effectively achieved, the fault loss of the transformer substation is effectively reduced, the inspection effect is improved, and the maintenance of the operation stability of the transformer substation equipment is improved.
(2) The double-trigger transmission socket can be moved and stored through the action of the signal transmission trigger component, so that signal transmission of the double-trigger transmission socket is effectively triggered when the transformer substation equipment fails, early warning data are conveniently and rapidly transmitted to a transformer substation remote online inspection system, maintenance efficiency is improved, and economic loss is reduced.
(3) Through the cooperation of voltage data collection unit and plug extension unit, can not assist the remote inspection system of transformer substation to carry out data collection and judgement, improve the control accuracy and the control efficiency of the remote inspection system of transformer substation, can also reduce the operation degree of difficulty of the remote inspection system of transformer substation, reduce the maintenance degree of difficulty of transformer substation to can also carry out the trouble early warning when the remote inspection system of periodic assistance transformer substation carries out data transmission, reduce the maintenance degree of difficulty in the operation of transformer substation.
(4) In the data transmission process, the adsorption arc block can squeeze the compression bag, and then effectively and the grafting action produce the linkage, when realizing the double triggering effect, can also effectively reduce the energy loss, improve transmission efficiency.
(5) Through the cooperation of the physiosis inserts and the induction trigger guide cylinder, the position of the cylindrical surface touch block can be effectively changed, so that the cylindrical surface touch block can be matched with the contact ball, double-trigger type signal transmission is formed, the stability of the signal transmission is effectively improved, and the safety of data transmission is improved.
(6) Through the cooperation of inspection plug and two transmission sockets that trigger, can effectively trigger identity authentication unit, effectively avoid the leakage of transformer substation data, improve the security of signal transmission and collection, further protect the transformer substation, effectively guarantee the security and the stability of transformer substation operation.
Drawings
FIG. 1 is a schematic diagram of a transformer substation, a remote inspection system of the transformer substation and a voltage monitor matched axis measurement structure of the invention;
FIG. 2 is a schematic diagram of a control flow of the auxiliary monitoring subsystem according to the present invention;
FIG. 3 is a schematic diagram of an axial measurement structure of a voltage monitor during data collection according to the present invention;
FIG. 4 is a schematic diagram of an axial measurement structure of a voltage monitor during data transmission according to the present invention;
FIG. 5 is a schematic diagram of a dual-trigger transmission socket and patrol plug matched with an axial measurement structure during data collection according to the present invention;
fig. 6 is a schematic diagram of a dual-trigger transmission socket and patrol plug matching structure during data transmission according to the present invention;
FIG. 7 is a schematic diagram of an explosion structure of a dual-trigger transmission socket according to the present invention;
FIG. 8 is a schematic diagram showing a front view of a dual-trigger transmission socket during data collection according to the present invention;
FIG. 9 is a schematic diagram of the internal structure of the adsorption arc block according to the present invention;
FIG. 10 is a schematic diagram showing a front view of a dual-trigger transmission socket during data transmission according to the present invention;
FIG. 11 is a schematic diagram showing a cross-sectional structure of a dual-trigger transmission socket and a patrol plug in cooperation with each other during data transmission according to the present invention;
FIG. 12 is a schematic view of the structure of FIG. 11A according to the present invention;
fig. 13 is a matching topology diagram of the remote on-line inspection system and the auxiliary monitoring subsystem of the transformer substation.
The reference numerals in the figures illustrate:
the device comprises a voltage monitor 1, an adsorption pasting board 11, a voltage monitoring core 12, a signal transmission groove 121, a double-trigger transmission socket 2, a splicing guide groove 21, a transmission core sleeve 22, a double-trigger core 23, an induction trigger guide cylinder 231, a trigger guide tube 232, a signal transmission trigger component 3, a thermal insulation socket sliding plate 31, an extension sleeve 32, an electric heating sheet 321, an electric heating deformation strip 322, an elastic recovery strip 33, a gasket 4, an adsorption arc block 5, a compression bag 501, a guide cavity 502, a reset elastic piece 503, a cylindrical surface contact block 6, an inflatable insert 601, a tube 602, a contact ball 7, a patrol plug 9, a patrol slot 901 and a patrol reading core cavity 902.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-13, a remote online inspection system with an auxiliary monitoring function for a transformer substation comprises a voltage monitor 1 installed in the transformer substation, wherein the voltage monitor 1 comprises an adsorption flitch 11 and a voltage monitoring core 12, the rear end of the adsorption flitch 11 is fixedly connected with a magnetic attraction sheet or a hinge sheet, the voltage monitor 1 can be assisted to be quickly installed, the applicability of the existing transformer substation can be improved, the improvement cost of the existing transformer substation is reduced, the front end of the adsorption flitch 11 is fixedly connected with the voltage monitoring core 12, the front end of the voltage monitoring core 12 is provided with a signal transmission groove 121, the rear inner wall of the signal transmission groove 121 is provided with a signal transmission triggering assembly 3, and the front end of the signal transmission triggering assembly 3 is connected with a double-triggering transmission socket 2 which is in sliding connection with the signal transmission groove 121;
the front end of the double-trigger transmission socket 2 is provided with a splicing guide groove 21, the rear inner wall of the splicing guide groove 21 is fixedly connected with a transmission core sleeve 22, a double-trigger core 23 is fixedly connected in the transmission core sleeve 22, the outer end of the double-trigger core 23 is provided with a plurality of uniformly distributed cylindrical surface contact blocks 6, and the front end of the double-trigger core 23 is fixedly connected with a contact ball 7;
the auxiliary monitoring subsystem matched with the remote online inspection system of the transformer substation is arranged in the voltage monitoring core 12, the auxiliary monitoring subsystem comprises an auxiliary analysis processing unit, the input end of the auxiliary analysis processing unit is connected with an identity authentication unit, the input end of the identity authentication unit is respectively connected with the cylindrical contact block 6 and the contact ball 7 through wires, the output end of the auxiliary analysis processing unit is connected with a signal transmission unit and a flicker positioning unit, the output end of the signal transmission unit is connected with the dual triggering core 23 through wires, the output end of the flicker positioning power supply is electrically connected with a positioning annunciator arranged at the front end of the voltage monitoring core 12 through wires, and the operation data of the transformer substation equipment can be effectively collected and analyzed through the cooperation of the voltage monitor 1 and the auxiliary monitoring subsystem, so that the judgment of the remote online inspection system of the transformer substation on the actual operation condition of the transformer substation can be improved, the judgment accuracy of the transformer substation can be improved, the remote online inspection system of the transformer substation equipment can be effectively assisted to conduct prejudgment, the early warning effect can be effectively achieved, the fault loss can be effectively reduced, the operation stability of the transformer substation equipment can be improved, and the operation stability of the transformer substation can be kept.
Referring to fig. 3-8 and fig. 10-12, the signal transmission triggering assembly 3 includes an extension sleeve 32, an extension sleeve 32 is fixedly connected to the rear inner wall of the signal transmission groove 121, a thermal insulation socket slide plate 31 slidably connected to the signal transmission groove 121 is fixedly connected to the front end of the extension sleeve 32, the front end of the thermal insulation socket slide plate 31 is fixedly connected to the dual-triggering transmission socket 2, a plurality of elastic recovery strips 33 located on the outer side of the extension sleeve 32 are fixedly connected to the rear end of the thermal insulation socket slide plate 31, the rear end of the elastic recovery strips 33 is fixedly connected to the signal transmission groove 121, the dual-triggering transmission socket 2 can be moved and stored under the action of the signal transmission triggering assembly 3, the signal transmission of the dual-triggering transmission socket 2 is effectively triggered when a fault occurs to the substation equipment, the early warning data is conveniently and rapidly transmitted to the remote online inspection system of the substation, the maintenance efficiency is improved, and the economic loss is reduced.
Referring to fig. 7, 8 and 10-12, the front and rear inner walls of the extension sleeve 32 are fixedly connected with electric heating plates 321, and a plurality of electric heating deformation strips 322 are fixedly connected between the front and rear electric heating plates 321.
Referring to fig. 1, 2 and 13, the input end of the auxiliary analysis processing unit is further connected with a voltage data collecting unit, the input end of the voltage data collecting unit is connected with a transmission cable signal installed on the voltage monitoring core 12, the output end of the auxiliary analysis processing unit is connected with a plug extending unit, the output end of the plug extending unit is connected with the signal transmission triggering component 3 through a wire signal, and the remote inspection system of the transformer substation cannot be assisted in data collection and judgment through the cooperation of the voltage data collecting unit and the plug extending unit, so that the control precision and control efficiency of the remote inspection system of the transformer substation are improved, the operation difficulty of the remote inspection system of the transformer substation can be reduced, the maintenance difficulty of the transformer substation is reduced, fault early warning can be performed while the remote inspection system of the transformer substation is periodically assisted in data transmission, and the maintenance difficulty in the operation process of the transformer substation is reduced.
Referring to fig. 3-8 and fig. 10-12, the electrothermal deformation strip 322 includes a flexible soaking jacket and a whole-course memory metal wire, a plurality of flexible soaking jackets are fixedly connected between the front and rear electrothermal plates 321, the whole-course memory metal wire is embedded in the flexible soaking jacket, and the electrothermal deformation strip 322 can deform under the change of temperature, so that the dual-trigger transmission socket 2 is effectively controlled in action, the dual-trigger transmission socket 2 is protected, the damage of the external environment to the dual-trigger transmission socket 2 is reduced, and the service life of the dual-trigger transmission socket 2 is prolonged.
Referring to fig. 3-12, a gasket 4 located outside the transmission core sleeve 22 is fixedly connected to the rear inner wall of the insertion guiding groove 21, a plurality of guiding cavities 502 are fixedly connected to the inside of the gasket 4, a compression bag 501 communicated with the guiding cavities 502 is fixedly connected to the front ends of the guiding cavities 502, an adsorption arc block 5 is fixedly connected to the front ends of the compression bags 501, the adsorption arc block 5 can squeeze the compression bags 501 in the data transmission process, and then linkage is effectively generated with the insertion movement, so that energy loss can be effectively reduced while double triggering effects are achieved, and transmission efficiency is improved.
Referring to fig. 3-12, a reset elastic member 503 is fixedly connected between the front and rear inner walls of the guide cavity 502, and the reset elastic member 503 can assist the compression bag 501 to reset, so as to automatically store the cylindrical contact 6, effectively avoid damage to the cylindrical contact 6 during the plugging process, and improve the triggering effectiveness of the cylindrical contact 6.
Referring to fig. 7-12, an induction trigger guide tube 231 is embedded in the dual trigger core 23, a plurality of trigger guide tubes 232 connected with the induction trigger guide tube 231 are fixedly connected to the rear end of the induction trigger guide tube 231, and the outer ends of the trigger guide tubes 232 extend to the outer side of the transmission core sleeve 22 and are connected with the guide cavity 502.
Referring to fig. 7-12, a plurality of caulking grooves matched with the cylindrical contact blocks 6 are formed at the outer end of the dual trigger core 23, an inflatable insert 601 is fixedly connected in each caulking groove, one end of the inflatable insert 601, which is far away from the dual trigger core 23, is fixedly connected with the cylindrical contact blocks 6, an induction pipe 602 communicated with the inflatable insert 601 is fixedly connected to one end, which is close to the dual trigger core 23, of the inflatable insert 601, one end, which is far away from the inflatable insert 601, of the induction trigger guide cylinder 602 extends into the dual trigger core 23 and is communicated with the induction trigger guide cylinder 231, and the positions of the cylindrical contact blocks 6 can be effectively changed through the matching of the inflatable insert 601 and the induction trigger guide cylinder 231, so that the positions of the cylindrical contact blocks 6 can be matched with the abutting contact balls 7, dual trigger signal transmission is formed, the stability of signal transmission is effectively improved, and the safety of data transmission is improved.
Referring to fig. 1-13, the front end of the dual-trigger transmission socket 2 is further plugged with a patrol plug 9 connected with patrol equipment in the remote online patrol system of the transformer substation, a patrol slot 901 matched with the transmission core sleeve 22 is formed in the rear end of the patrol plug 9, a patrol read core cavity 902 matched with the dual-trigger core 23 is formed in the rear end of the patrol slot 901, and the identity authentication unit can be effectively triggered through the cooperation of the patrol plug 9 and the dual-trigger transmission socket 2, so that leakage of data of the transformer substation is effectively avoided, safety of signal transmission and collection is improved, the transformer substation is further protected, and running safety and stability of the transformer substation are effectively guaranteed.
Referring to fig. 1-13, in the process of performing inspection monitoring on substation equipment by a substation remote inspection system, a voltage monitor 1 can be connected to the substation equipment, the substation equipment is attached to the wall surface of the substation equipment through an adsorption attaching board 11, then voltage change data of the substation equipment are transmitted through a transmission cable which is inserted into a jack of the substation equipment, the data are transmitted to a voltage data collecting unit, the collected data are converted into data by the voltage data collecting unit and are transmitted to an auxiliary analysis processing unit, the auxiliary analysis processing unit processes and analyzes the collected voltage data of the equipment, when the equipment is in a long-time abnormal state, the auxiliary analysis processing unit outputs the analyzed and processed data according to a certain periodic rule, or when the auxiliary analysis processing unit judges that the voltage data of the equipment are abnormal, the data can be forcedly output, the real-time monitoring is performed on the voltage data of the equipment, the statistical analysis of the substation data by the substation remote online inspection system is facilitated, the monitoring and management accuracy of the substation data is improved, the state of the substation equipment can be effectively analyzed, the early warning effect is effectively achieved, the maintenance difficulty of the substation equipment is improved, the substation maintenance efficiency is reduced, the substation maintenance efficiency is effectively, and the maintenance efficiency of the substation system is effectively lowered, and the substation inspection system is ensured, and the maintenance efficiency is reduced, and the maintenance efficiency is effectively, and the maintenance efficiency is improved, and the maintenance efficiency is lowered, and the maintenance efficiency is and the maintenance is lowered, and the maintenance is and the maintenance;
when the auxiliary analysis processing unit outputs the voltage data of the equipment, the auxiliary analysis processing unit firstly controls the plug extension unit and the flicker positioning unit to start, the flicker positioning unit controls the positioning annunciator to start so as to send out a flicker positioning signal, the signal can be collected by the inspection equipment and a command for receiving the signal is generated, the inspection equipment moves towards the voltage monitor 1 which sends out the signal, the plug extension unit starts to electrify the electric heating sheet 321 so as to continuously generate heat to act on the electric heating deformation strip 322, the electric heating deformation strip 322 generates heat deformation, the extension sleeve 32 is driven to generate extension, the thermal insulation socket slide plate 31 and the double-trigger transmission socket 2 are driven to move forwards in the signal transmission groove 121, and the double-trigger transmission socket 2 is continuously pushed to the outer side of the signal transmission groove 121; then the inspection device inserts the inspection plug 9 on the inspection device into the double-trigger transmission socket 2, so that the inspection slot 901 is inserted into the insertion guide slot 21, the inspection reading core cavity 902 is inserted into the transmission core sleeve 22 and matched with the double-trigger core 23, when the inspection slot 901 is continuously inserted into the insertion guide slot 21, the inspection slot 901 can push the adsorption arc block 5, so that the adsorption arc block 5 moves to the rear side, the compression bag 501 is extruded, the gas in the compression bag 501 enters the induction trigger guide cylinder 231 through the guide cavity 502 and the guide of the trigger guide tube 232, then the induction trigger guide cylinder 231 and the guide of the trigger tube 602 enter the air expansion insert 601, so that the air expansion insert 601 gradually generates air expansion deformation, the cylindrical surface contact block 6 is driven to be gradually far away from the double-trigger core 23, after the inspection plug 9 is completely inserted into the double-trigger transmission socket 2, the inspection reading core cavity 902 is abutted with the abutting ball 7, the cylindrical contact block 6 is abutted with the inner wall of the inspection reading core cavity 902, so that the identity authentication unit is communicated, the identity authentication unit sends data of identity recognition to the auxiliary analysis processing unit, plugging errors or information leakage can be effectively avoided, the plugging data is effectively limited and protected, the auxiliary analysis processing unit starts the signal transmission unit after receiving the identity recognition signal transmitted by the identity authentication unit, voltage data of substation equipment is transmitted to the inspection plug 9 through the signal transmission unit, the double trigger core 23, the abutting ball 7 and the cylindrical contact block 6, signals are sent to a remote online inspection system of the substation through the inspection equipment, the management and maintenance of the remote online inspection system of the substation are facilitated, the operation data of the substation equipment can be effectively collected and analyzed through the cooperation of the voltage monitor 1 and the auxiliary monitoring subsystem, the method not only can improve the judgment of the substation remote on-line inspection system on the actual running condition of the substation and improve the judgment accuracy of the system, but also can effectively assist the substation remote on-line inspection system to pre-judge the abnormality of the transformer equipment, thereby effectively playing a role in early warning, further effectively reducing the fault loss of the substation, improving the inspection effect and improving the maintenance of the running stability of the substation equipment;
after the data transmission is finished, the auxiliary analysis processing unit closes the data transmission of the signal transmission unit, then the auxiliary analysis processing unit controls the plug extension unit, the electric heating plate 321 is disconnected, the electric heating plate is enabled not to generate heat to act on the electric heating deformation strip 322, the electric heating deformation strip 322 is enabled to generate recovery deformation after being continuously cooled, and under the cooperation of the elastic recovery strip 33, the heat insulation socket sliding plate 31 and the double-trigger transmission socket 2 are driven to move backwards in the signal transmission groove 121, so that the double-trigger transmission socket 2 is gradually separated from the inspection plug 9, in the process of continuously shrinking, resetting and separating, the compression bag 501 generates a resetting extension effect under the action of the resetting elastic piece 503, and in the resetting extension process of the compression bag, the air in the induction triggering guide cylinder 231 and the air expansion insert 601 can be absorbed through the guide cavity 502 and the triggering guide pipe 232, the air expansion insert 601 is enabled to reduce the volume, the cylindrical contact block 6 is driven to reset, the storage protection of the double-trigger transmission socket 2 is completed, signal transmission caused by other plug-in the action of the double-trigger core 23 is effectively avoided, the safety of transformer substation equipment is improved, and the leakage of the transformer substation equipment is reduced.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. A remote online inspection system of transformer substation with auxiliary monitoring function is characterized in that: the intelligent transformer substation voltage monitoring device comprises a voltage monitor (1) arranged in a transformer substation, wherein the voltage monitor (1) comprises an adsorption flitch (11) and a voltage monitoring core (12), the front end of the adsorption flitch (11) is fixedly connected with the voltage monitoring core (12), a signal transmission groove (121) is formed in the front end of the voltage monitoring core (12), a signal transmission triggering assembly (3) is arranged on the rear inner wall of the signal transmission groove (121), and a double-triggering transmission socket (2) which is in sliding connection with the signal transmission groove (121) is connected to the front end of the signal transmission triggering assembly (3);
the front end of the double-trigger transmission socket (2) is provided with a splicing guide groove (21), the rear inner wall of the splicing guide groove (21) is fixedly connected with a transmission core sleeve (22), a double-trigger core (23) is fixedly connected in the transmission core sleeve (22), the outer end of the double-trigger core (23) is provided with a plurality of cylindrical surface contact blocks (6) which are uniformly distributed, and the front end of the double-trigger core (23) is fixedly connected with a contact ball (7);
the intelligent substation monitoring device is characterized in that an auxiliary monitoring subsystem matched with a substation remote online inspection system is arranged in the voltage monitoring core (12), the auxiliary monitoring subsystem comprises an auxiliary analysis processing unit, the input end of the auxiliary analysis processing unit is connected with an identity authentication unit, the input end of the identity authentication unit is respectively in signal connection with the cylindrical surface contact block (6) and the contact ball (7) through a wire, the output end of the auxiliary analysis processing unit is connected with a signal transmission unit and a flicker positioning unit, the output end of the signal transmission unit is in signal connection with the dual-triggering core (23) through a wire, and the output end of the flicker positioning power supply is electrically connected with a positioning annunciator arranged at the front end of the voltage monitoring core (12) through a wire.
2. The substation remote on-line inspection system with auxiliary monitoring function according to claim 1, wherein: the signal conduction trigger assembly (3) comprises an extension sleeve (32), the rear inner wall of the signal transmission groove (121) is fixedly connected with the extension sleeve (32), the front end of the extension sleeve (32) is fixedly connected with a heat insulation socket sliding plate (31) which is in sliding connection with the signal transmission groove (121), the front end of the heat insulation socket sliding plate (31) is fixedly connected with a double-trigger transmission socket (2), the rear end of the heat insulation socket sliding plate (31) is fixedly connected with a plurality of elastic recovery strips (33) which are positioned on the outer side of the extension sleeve (32), and the rear end of the elastic recovery strips (33) is fixedly connected with the signal transmission groove (121).
3. A substation remote on-line inspection system with auxiliary monitoring function as claimed in claim 2, wherein: the electric heating plates (321) are fixedly connected to the front inner wall and the rear inner wall of the extension sleeve (32), and a plurality of electric heating deformation strips (322) are fixedly connected between the front electric heating plate (321) and the rear electric heating plate (321).
4. A substation remote on-line inspection system with auxiliary monitoring function according to claim 3, characterized in that: the input end of the auxiliary analysis processing unit is also connected with a voltage data collection unit, the input end of the voltage data collection unit is connected with a transmission cable signal installed on the voltage monitoring core (12), the output end of the auxiliary analysis processing unit is also connected with a plug extension unit, and the output end of the plug extension unit is connected with the signal conduction triggering component (3) through a lead signal.
5. A substation remote on-line inspection system with auxiliary monitoring function according to claim 3, characterized in that: the electric heating deformation strip (322) comprises a flexible soaking sleeve and a whole-process memory metal wire, a plurality of flexible soaking sleeves are fixedly connected between the front electric heating piece (321) and the rear electric heating piece, and the whole-process memory metal wire is embedded in the flexible soaking sleeves.
6. The substation remote on-line inspection system with auxiliary monitoring function according to claim 1, wherein: the inner wall fixedly connected with is located gasket (4) in transmission core cover (22) outside behind grafting guide slot (21), fixedly connected with a plurality of guide chamber (502) in gasket (4), guide chamber (502) front end fixedly connected with and compression bag (501) that are linked together, compression bag (501) front end fixedly connected with adsorbs arc piece (5).
7. The substation remote on-line inspection system with auxiliary monitoring function according to claim 6, wherein: and a reset elastic piece (503) is fixedly connected between the front inner wall and the rear inner wall of the guide cavity (502).
8. The substation remote on-line inspection system with auxiliary monitoring function according to claim 6, wherein: the double-trigger core (23) is internally embedded with an induction trigger guide cylinder (231), the rear end of the induction trigger guide cylinder (231) is connected with a plurality of trigger guide pipes (232) communicated with the induction trigger guide cylinder, and the outer end of each trigger guide pipe (232) extends to the outer side of the transmission core sleeve (22) and is communicated with the guide cavity (502).
9. The substation remote on-line inspection system with auxiliary monitoring function according to claim 8, wherein: the dual trigger core (23) outer end is offered a plurality of caulking grooves with cylinder contact block (6) matched with, caulking groove internal fixation has physiosis inserts (601), physiosis inserts (601) keep away from dual trigger core (23) one end fixedly connected with cylinder contact block (6), physiosis inserts (601) are close to dual trigger core (23) one end fixedly connected with and rather than leading pipe (602) that switch on, it extends to dual trigger core (23) to lead pipe (602) one end to keep away from physiosis inserts (601) to switch on with response trigger guide tube (231).
10. The substation remote on-line inspection system with auxiliary monitoring function according to claim 1, wherein: the dual-trigger transmission socket is characterized in that the front end of the dual-trigger transmission socket (2) is also inserted with an inspection plug (9) connected with inspection equipment in a transformer substation remote online inspection system, an inspection slot (901) matched with a transmission core sleeve (22) is formed in the rear end of the inspection plug (9), and an inspection reading core cavity (902) matched with the dual-trigger core (23) is formed in the rear end of the inspection slot (901).
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| CN116436159B (en) | 2024-05-17 |
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