CN108732461B - Drop-out fuse positioning and state monitoring system and monitoring method thereof - Google Patents
Drop-out fuse positioning and state monitoring system and monitoring method thereof Download PDFInfo
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- CN108732461B CN108732461B CN201810292163.XA CN201810292163A CN108732461B CN 108732461 B CN108732461 B CN 108732461B CN 201810292163 A CN201810292163 A CN 201810292163A CN 108732461 B CN108732461 B CN 108732461B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Alarm Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a drop-out fuse positioning and state monitoring system which comprises a plurality of monitoring terminals, wherein each monitoring terminal is arranged on an output high-voltage line of the drop-out fuse through a shell, each monitoring terminal is used for monitoring the state of the drop-out fuse, a Beidou positioning module is arranged in each monitoring terminal, concentrators are arranged at the middle positions of the drop-out fuses in the length direction of a power transmission line, the concentrators are connected to a master station system server through the Beidou positioning module, and adjacent monitoring terminals are connected through sub-G wireless modules. The invention can realize centralized management and centralized arrangement treatment, greatly improves the recovery power supply efficiency, is convenient for timely maintenance, overhaul and replacement of the drop-out breaker, reduces the power failure frequency, and can monitor the state of the fuse in all weather by the monitoring terminal and send the fuse to the master station system in real time.
Description
Technical Field
The invention belongs to the technical field of drop-out fuse positioning and state monitoring devices, and particularly relates to a drop-out fuse positioning and state monitoring system and a drop-out fuse positioning and state monitoring method.
Background
The drop-out fuse is a short-circuit protection switch most commonly used for a 10kV distribution line branch line and a distribution transformer, has the characteristics of economy, convenience in operation, strong adaptability to outdoor environments and the like, and is widely applied to the primary side of the 10kV distribution line and the distribution transformer as protection and for performing equipment switching and other operations.
The drop-out fuse is arranged on a branch line of a 10kV distribution line, so that the power failure range can be reduced, and the drop-out fuse has an obvious disconnection point, has the function of a disconnecting switch, creates a safe operation environment for lines and equipment in an overhaul section, and increases the safety feeling of overhaul staff. The device is mounted on a distribution transformer and can be used as a main protection of the distribution transformer, so that the device is popularized in 10kV distribution lines and distribution transformers.
However, drop-out fuses typically do not function properly in practical 10kV line systems and on distribution transformers; one of the reasons is that electricians have poor quality and weak responsibility, and the drop-out fuse is not maintained and overhauled throughout the year; the second reason is that the drop-out fuse has poor product quality and cannot be flexibly pulled and combined. Both of these reasons reduce the effective function and performance of the drop-out fuse. In reality, the situation of melting pipe deficiency, melt deficiency or melt replacement by hooking copper wires, aluminum wires or even iron wires often occurs; so that the tripping rate of the line and the fault rate of the distribution transformer are high.
Therefore, the state monitoring of the drop-out fuse is very necessary; once it is effectively monitored, not only can the power failure rate be reduced, but also important power assets such as distribution transformers can be effectively protected.
If, when drop-out fuse protector takes place unexpected and drops, can long-range automatic data transmission get back to maintainer cell-phone SMS, record at background service system simultaneously, be favorable to on-the-spot maintainer in time to arrive on-the-spot and resume the power supply on the one hand, on the other hand can carry out data statistics to drop-out fuse ageing, be convenient for change in advance, overhaul to the automatic phenomenon that drops again to take place next time causes the power failure.
Disclosure of Invention
The invention solves the technical problems that: a drop-out fuse positioning and state monitoring system and a monitoring method thereof are provided to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a drop-out fuse location and state monitoring system, includes a plurality of monitor terminals, and every monitor terminal passes through the casing and installs on drop-out fuse's output high voltage line, and every monitor terminal is used for monitoring drop-out fuse's state, has built-in big dipper positioning module, and the intermediate position that is located a plurality of drop-out fuses on transmission line length direction is provided with the concentrator, and the concentrator passes through big dipper positioning module to be connected to main website system server, connects through sub-G wireless module between the adjacent monitor terminal.
Preferably, the monitoring terminal comprises a microprocessor and an induction voltage device, wherein the microprocessor is connected with a current detection module, a Beidou module and a sub-G wireless module, the current detection module is connected to an EMC protection device, the EMC protection device is connected to the induction voltage device, and the voltage induction device adopts an induction coil.
Preferably, the current detection module is further connected in series with a high voltage resistant capacitor, and the high voltage resistant capacitor is connected with a zero line.
Preferably, the EMC protection device is connected with a lithium battery, the lithium battery is charged, and the lithium battery is used for monitoring power supply of an internal module of the terminal.
Preferably, the above-mentioned monitoring terminal still includes the casing, and the casing adopts the interlock pincers structure, including two semicircle symmetry's fixed chuck and swivel chuck, and swivel chuck is connected to on the fixed chuck through the rotation axis of lower extreme, is connected with extension spring and movable ejector pin between fixed chuck and the swivel chuck, and extension spring is located the axis of rotation top, and movable ejector pin one end articulates on the fixed chuck, can open swivel chuck when the other end supports in the spout level in leaning on the swivel chuck.
Preferably, the clamping surfaces of the fixed clamping head and the rotary clamping head are provided with a clamping opening, and the clamping opening is of a wavy line structure.
Preferably, the bottom of the fixed chuck is provided with a circular base, the surface of the circular base is provided with a plurality of pairs of two-way axial grooves and circumferential grooves, the fixed chuck further comprises a mounting base, the upper end of the mounting base is provided with a circular concave hole which is consistent with the circular base, a plurality of clamping pins are arranged in the circular concave hole and can be movably embedded into the axial grooves and the circumferential grooves, and a screw rod for connecting a link rod is arranged on the lower side of the mounting base.
Preferably, the concentrator is mounted on the pole, and the antenna connected to the concentrator is connected to the pole through an antenna frame, and the antenna is mounted in the south.
Preferably, the antenna frame comprises a rotating arm and a fixed arm, wherein one end of the rotating arm is rotatably connected to one end of the fixed arm through an angle shaft fixedly connected with the rotating arm, the other end of the fixed arm is fixedly connected to an electric pole through two hoops, an antenna and a protective cover are connected to the other end of the rotating arm, one end of the rotating arm, which is connected with the fixed arm, is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises an elastic card, the elastic card is fixedly connected to the outer end of the angle shaft, the angle shaft is rotatably connected to the end of the fixed arm, the free end of the elastic card is provided with a clamping needle, the clamping needle is embedded into a positioning hole of the end face of the fixed arm, and the positioning hole is uniformly provided with a plurality of positioning holes around the circumferential interval of the axis of the angle shaft.
A monitoring method of a drop-out fuse positioning and state monitoring system comprises the following steps: each monitoring terminal is provided with a unique ID number and an internal Beidou positioning module, when one monitoring terminal on a power transmission line monitors disconnection of the drop-out fuse, the monitoring terminal transmits position information and serial number information thereof to the adjacent monitoring terminal through a sub-G wireless module, the adjacent monitoring terminal continues to transmit through the sub-G wireless module until the position information and serial number information data thereof are concentrated to a concentrator installed at the middle monitoring terminal among the plurality of monitoring terminals, the concentrator is connected to a master station system server through the Beidou positioning module, and the master station system server stores received data, alarms and reminds and displays the position of the disconnected drop-out fuse body and information thereof in a map.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) According to the invention, the disconnection state of each drop-out fuse is monitored through the monitoring terminal, so that the positioning information and the serial numbers thereof are sent to the concentrator in the middle of the monitoring terminal through the Beidou positioning module, the position information is remotely sent to the master station system server through the Beidou positioning module, the centralized management and centralized arrangement processing are carried out through the master station system server, the power recovery efficiency is greatly improved, the drop-out circuit breaker is also convenient to maintain, overhaul and replace in time, the power failure frequency is reduced, the monitoring terminal can monitor the fuse state in all weather, and the fuse state is sent to the master station system in real time;
(2) In terms of data transmission, the position of the fuse can be accurately positioned by utilizing the RNSS positioning technology of the Beidou positioning module; the RDSS short message technology of the Beidou positioning module can be utilized to upload the coordinate position and state information of the fuse to a system platform;
(3) The adjacent monitoring terminals are connected through a sub-G wireless module, data are collected to the monitoring terminal at the middle position, the monitoring terminal at the middle position is connected to the concentrator to realize data transmission, beidou channel resources are saved, and the monitoring terminals at the same position point can be connected through a short-distance wireless communication mode of the sub-G wireless module;
(4) When the monitoring terminal sends the information of the monitored drop-out fuse, the serial number (ID number) of the monitored drop-out fuse is also transmitted, and after the data are finally transmitted to the system platform, the platform carries out automatic pairing and storage according to the database information, so that the system is very suitable for application with a large number of monitoring points, the automation degree of the system is improved, and the complicated manual recording work during manual temperature measurement is reduced;
(5) The RDSS adopts a special Beidou channel for transmission, so that the confidentiality is high;
(6) The main station system can analyze the life state of the drop-out fuse at the monitoring point according to the real-time monitoring and fault analysis of the state of the fuse at the monitoring point, and can pre-judge the fault of the power equipment;
(7) According to the invention, the monitoring terminal can be firmly connected to the output line of the drop-out fuse through the shell of the occlusion clamp structure, the clamping operation is convenient and quick, the clamping is more stable by adopting the tension spring, the installation is convenient and quick by adopting the rotatable movable ejector rod, and the occlusion clamp can be conveniently and quickly installed on the power transmission line by adopting the installation base;
(8) The invention adopts the angle-adjustable antenna frame, can realize the rapid adjustment of the angle, and is convenient for seeking the emission and the reception of the optimal signal.
Drawings
FIG. 1 is a schematic diagram of a drop-out fuse monitoring device installation of the present invention;
FIG. 2 is a schematic diagram of a data transmission connection of the present invention;
FIG. 3 is a functional module connection block diagram of a monitor terminal;
FIG. 4 is a schematic view of the housing structure of the present invention;
fig. 5 is a schematic diagram of an antenna frame structure according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-5, a drop-out fuse positioning and state monitoring system comprises a plurality of monitoring terminals 1, wherein each monitoring terminal 1 is installed on an output high-voltage line of a drop-out fuse 3 through a shell 2, each monitoring terminal 1 is used for monitoring the state of the drop-out fuse 3, a Beidou positioning module is arranged in the monitoring terminal, a concentrator is arranged at the middle position of the drop-out fuses 3 in the length direction of a power transmission line, the concentrator is connected to a master station system server through the Beidou positioning module, and adjacent monitoring terminals 1 are connected through sub-G wireless modules.
Preferably, the above-mentioned monitoring terminal 1 includes microprocessor and induced voltage device, is connected with current detection module, big dipper module and sub-G wireless module on the microprocessor, and current detection module is connected to EMC protector, and EMC protector is connected to induced voltage device, and voltage induction device adopts induction coil.
Preferably, the current detection module is further connected in series with a high voltage resistant capacitor, and the high voltage resistant capacitor is connected with a zero line.
Preferably, the EMC protection device is connected with a lithium battery, the lithium battery is charged, and the lithium battery is used for monitoring power supply of an internal module of the terminal.
Preferably, the above-mentioned monitoring terminal 1 further includes a housing 2, the housing 2 adopts the snap-in clamp structure, including two semicircle symmetry's fixed chuck 4 and rotating chuck 5, rotating chuck 5 is connected to on the fixed chuck 4 through the rotation axis 6 of lower extreme, be connected with extension spring 7 and movable ejector pin 8 between fixed chuck 4 and rotating chuck 5, extension spring 7 is located axis of rotation 6 top, movable ejector pin 8 one end articulates on fixed chuck 4, the other end supports can open rotating chuck 5 when leaning on the interior level of spout 9 in rotating chuck 5, be provided with the coil of induced voltage device in fixed chuck 4 and the rotating chuck 5.
Preferably, the clamping surfaces of the fixed clamping head 4 and the rotary clamping head 5 are provided with a clamping opening 10, and the clamping opening 10 is of a wavy line structure.
Preferably, the bottom of the fixed chuck 4 is provided with a circular base 11, the surface of the circular base 11 is provided with a plurality of pairs of two-way axial grooves 12 and circumferential grooves 13, the fixed chuck further comprises a mounting base 14, the upper end of the mounting base 14 is provided with a circular concave hole 15 consistent with the circular base 11, a plurality of clamping pins 16 are arranged in the circular concave hole 15, the clamping pins 15 are movably embedded into the axial grooves 12 and the circumferential grooves 13, the lower side of the mounting base 14 is provided with a screw 27 for connecting a locking bar, and the operation process of the terminal is monitored: the installation base is rotated and fastened to the top of the insulating rod, the opening of the shell of the insulating rod is opened by hand, the movable ejector rod in the opening is upwards opened to abut against the fixed clamping head and the rotary clamping head, the insulating rod is rotated to enable the insulating rod to be in an opening state, the circular base below the insulating rod of the insulating rod is placed into the installation base installed on the insulating rod, the insulating rod is rotated to enable the insulating rod to be well buckled on the installation base, the opening of the insulating rod is aligned with the electric cable below the insulating rod, the electric cable is upwards pushed upwards, the movable ejector rod in the opening of the insulating rod is downwards pushed, at the moment, the insulating rod is opened, the electric cable is tightly snapped, and finally, the insulating rod is rotated to enable the base to be separated from the insulating rod, and the other insulating rods can be installed after the steps are repeated.
Preferably, the concentrator is mounted on the pole, and the antenna 20 connected to the concentrator is connected to the pole through the antenna frame 17, and the antenna 20 is installed toward the south.
Preferably, the antenna frame 17 includes a rotating arm 18 and a fixed arm 19, one end of the rotating arm 18 is rotatably connected to one end of the fixed arm 19 through an angle shaft 24 fixedly connected with the rotating arm 18, the other end of the fixed arm 19 is fixedly connected to an electric pole through two hoops 21, the other end of the rotating arm 18 is connected with an antenna 20 and a protective cover 22, one end of the rotating arm 18 connected with the fixed arm 19 is provided with an angle adjusting mechanism, the angle adjusting mechanism includes an elastic card 23, the elastic card 23 is fixedly connected to the outer end of the angle shaft 24, the angle shaft 24 is rotatably connected to the end of the fixed arm 19, the free end of the elastic card 23 is provided with a clamping needle 25, the clamping needle 25 is embedded into a positioning hole 26 on the end face of the fixed arm 19, and the positioning hole 26 is uniformly provided with a plurality of clamping needles around the axis of the angle shaft 24 at intervals circumferentially.
A monitoring method of a drop-out fuse positioning and state monitoring system comprises the following steps: each monitoring terminal is provided with a unique ID number and an internal Beidou positioning module, when one monitoring terminal on a power transmission line monitors disconnection of the drop-out fuse, the monitoring terminal transmits position information and serial number information thereof to the adjacent monitoring terminal through a sub-G wireless module, the adjacent monitoring terminal continues to transmit through the sub-G wireless module until the position information and serial number information data thereof are concentrated to a concentrator installed at the middle monitoring terminal among the plurality of monitoring terminals, the concentrator is connected to a master station system server through the Beidou positioning module, and the master station system server stores received data, alarms and reminds and displays the position of the disconnected drop-out fuse body and information thereof in a map.
And (3) data communication: 1) The wireless part of the monitoring terminal reports the accurate positioning of the RNSS and the remote transmission of the RDSS;
2) And a sub-G wireless transmission system is adopted by the wireless communication module between the monitoring terminals.
The monitoring terminal should have the following characteristics:
real-time performance: the monitoring terminal can record the state of the drop-out fuse in real time through the current detection module and report the state in real time;
long service life: the monitoring terminal is internally provided with power supply elements such as a lithium battery charging lamp and the like, so that the monitoring terminal can reliably and continuously run, and the service life is longer than 5 years;
accuracy: the position measurement precision of the Beidou positioning module can reach the meter level;
systematic: the system can be integrated with an integrated automation system of the power system, the functions of the existing system are expanded, the data sharing is realized, and the management is convenient;
safety: the bracket is adopted for installation, so that the installation and maintenance are convenient, and the system has extremely high safety and reliability;
low cost and high benefit: after the system is used, the management and maintenance work efficiency is improved; some devices are developed in a targeted way, so that maintenance workload is reduced, and accidents are reduced.
The above description is only an example of the embodiment of the present invention, and the scope of the present invention is not limited thereto. Variations and alternatives can be readily ascertained by one skilled in the art within the scope of the present disclosure, which is intended to be within the scope of the present disclosure. For this purpose, the scope of the invention shall be subject to the scope of the claims.
Claims (7)
1. A drop-out fuse positioning and state monitoring system is characterized in that: the intelligent monitoring system comprises a plurality of monitoring terminals (1), wherein each monitoring terminal (1) is installed on an output high-voltage line of a drop-out fuse (3) through a shell (2), each monitoring terminal (1) is used for monitoring the state of the drop-out fuse (3), a Beidou positioning module is arranged in the monitoring terminal, a concentrator is arranged at the middle position of the drop-out fuses (3) in the length direction of a power transmission line, the concentrator is connected to a master station system server through the Beidou positioning module, and adjacent monitoring terminals (1) are connected through sub-G wireless modules;
the monitoring terminal (1) further comprises a shell (2), the shell (2) adopts a snap clamp structure and comprises a fixed chuck (4) and a rotary chuck (5) which are two semi-circularly symmetric, the rotary chuck (5) is connected to the fixed chuck (4) through a rotary shaft (6) at the lower end, a tension spring (7) and a movable ejector rod (8) are connected between the fixed chuck (4) and the rotary chuck (5), the tension spring (7) is positioned above the rotary shaft (6), one end of the movable ejector rod (8) is hinged to the fixed chuck (4), and the other end of the movable ejector rod is propped against a sliding groove (9) in the rotary chuck (5) to open the rotary chuck (5) when the sliding groove is horizontal; the clamping surfaces of the fixed clamping head (4) and the rotary clamping head (5) are provided with a clamping opening (10), and the clamping opening (10) is of a wavy line structure; the bottom of the fixed chuck (4) is provided with a circular base (11), the surface of the circular base (11) is provided with a plurality of pairs of two-way axial grooves (12) and circumferential grooves (13), the fixed chuck further comprises a mounting base (14), the upper end of the mounting base (14) is provided with a circular concave hole (15) consistent with the circular base (11), a plurality of clamping pins (15) are arranged in the circular concave hole (15), the clamping pins (15) are movably embedded into the axial grooves (12) and the circumferential grooves (13), and a screw rod (16) for connecting a command rod is arranged on the lower side of the mounting base (14).
2. The drop-out fuse positioning and condition monitoring system of claim 1, wherein: the monitoring terminal (1) comprises a microprocessor and an induction voltage device, wherein the microprocessor is connected with a current detection module, a Beidou module and a sub-G wireless module, the current detection module is connected to an EMC protection device, the EMC protection device is connected to the induction voltage device, and the voltage induction device adopts an induction coil.
3. The drop-out fuse positioning and condition monitoring system of claim 2, wherein: the current detection module is also connected in series with a high-voltage-resistant capacitor, and the high-voltage-resistant capacitor is connected with a zero line.
4. The drop-out fuse positioning and condition monitoring system of claim 2, wherein: the EMC protector is connected with a lithium battery, the lithium battery is charged, and the lithium battery is used for monitoring power supply of an internal module of the terminal.
5. The drop-out fuse positioning and condition monitoring system of claim 1, wherein: the concentrator is mounted on the pole, an antenna (20) to which the concentrator is connected to the pole by an antenna mount (17), the antenna (20) being mounted south-facing.
6. The drop-out fuse positioning and condition monitoring system of claim 5, wherein: the antenna frame (17) includes swinging boom (18) and fixed arm (19), swinging boom (18) one end is rotationally connected to fixed arm (19) one end through its fixed connection's angle axle (24), the fixed arm (19) other end is through two staple bolt (21) fixed connection on the pole, swinging boom (18) other end is connected with antenna (20) and safety cover (22), swinging boom (18) are connected fixed arm (19) one end and are provided with angle adjustment mechanism, angle adjustment mechanism includes elastic card (23), elastic card (23) fixed connection is at angle axle (24) outer end, angle axle (24) rotationally connect at fixed arm (19) tip, elastic card (23) free end is provided with card needle (25), card needle (25) imbeds in locating hole (26) of fixed arm (19) terminal surface, locating hole (26) evenly set up a plurality ofly around angle axle (24) axis circumference interval.
7. The method for monitoring the positioning and status monitoring system of the drop-out fuse according to any one of claims 1 to 6, wherein: the method comprises the following steps: each monitoring terminal is provided with a unique ID number and an internal Beidou positioning module, when one monitoring terminal on a power transmission line monitors disconnection of the drop-out fuse, the monitoring terminal transmits position information and serial number information thereof to the adjacent monitoring terminal through a sub-G wireless module, the adjacent monitoring terminal continues to transmit through the sub-G wireless module until the position information and serial number information data thereof are concentrated to a concentrator installed at the middle monitoring terminal among the plurality of monitoring terminals, the concentrator is connected to a master station system server through the Beidou positioning module, and the master station system server stores received data, alarms and reminds and displays the position of the disconnected drop-out fuse body and information thereof in a map.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292163.XA CN108732461B (en) | 2018-04-03 | 2018-04-03 | Drop-out fuse positioning and state monitoring system and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292163.XA CN108732461B (en) | 2018-04-03 | 2018-04-03 | Drop-out fuse positioning and state monitoring system and monitoring method thereof |
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| Publication Number | Publication Date |
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| CN108732461A CN108732461A (en) | 2018-11-02 |
| CN108732461B true CN108732461B (en) | 2024-04-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109581146B (en) * | 2018-11-28 | 2020-11-10 | 国网浙江省电力有限公司电力科学研究院 | Method for detecting interchangeability of fuse carrier of drop-out fuse |
| AU2019434295B2 (en) | 2019-03-11 | 2022-01-20 | Hitachi Energy Ltd | Sensor-based remote condition monitoring device and method for disconnector devices |
| CN117012593B (en) * | 2023-08-16 | 2024-03-12 | 成都汉度科技有限公司 | Mounting mechanism for realizing uninterrupted mounting of drop sensor and sensor assembly |
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| CN108732461A (en) | 2018-11-02 |
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