CN112363018A - Power distribution network fault positioning system and method - Google Patents
Power distribution network fault positioning system and method Download PDFInfo
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- CN112363018A CN112363018A CN202011214148.7A CN202011214148A CN112363018A CN 112363018 A CN112363018 A CN 112363018A CN 202011214148 A CN202011214148 A CN 202011214148A CN 112363018 A CN112363018 A CN 112363018A
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Locating Faults (AREA)
Abstract
本发明公开了一种配电网故障定位系统及方法，所述螺帽与所述螺纹柱螺纹连接，所述第二连接板上设置有第一转动槽，所述第一转动槽内有转动轴，所述第一连接板上设置有卡槽，每个所述连接件上均设置有一个所述封闭件，所述封闭件的一端与所述转动轴转动连接，所述封闭件的另一端与所述第一连接板卡合连接，安装时工作人员将所述抱环放置在线缆的上方，所述底座放置在线缆的下方，将所述螺纹柱贯穿所述通孔后，拧紧所述螺帽，然后转动所述封闭件，将所述封闭件罩设在所述连接件的外部，将所述封闭件卡合在所述第一连接板的所述卡槽内，从而减少外界环境对所述连接件的影响，延缓连接部位的侵蚀，从而延长所述配电网故障定位系统的使用寿命。
The invention discloses a distribution network fault location system and method. The nut is threadedly connected to the threaded post, the second connecting plate is provided with a first rotation groove, and the first rotation groove is provided with a rotation groove. The first connecting plate is provided with a slot, and each connecting piece is provided with a closing piece, one end of the closing piece is rotatably connected with the rotating shaft, and the other side of the closing piece is rotatably connected to the rotating shaft. One end is connected with the first connecting plate. During installation, the staff places the holding ring above the cable, and the base is placed under the cable. After passing the threaded post through the through hole, Tighten the nut, then rotate the closure, cover the closure on the outside of the connector, and snap the closure into the slot of the first connecting plate, so as to The influence of the external environment on the connection piece is reduced, the erosion of the connection part is delayed, and the service life of the distribution network fault location system is prolonged.
Description
Technical Field
The invention relates to the technical field of power failure system detection, in particular to a power distribution network fault positioning system and method.
Background
Distribution lines in case the trouble will influence the normal transport of electric energy, consequently carries out fault monitoring to distribution lines, and fault location is the important means that improves the power supply reliability, and distribution network fault location system all need install on distributing power overhead line, but current distribution network fault location system's junction all exposes under external environment usually, receives the erosion easily to distribution network fault location system's life is reduced.
Disclosure of Invention
The invention aims to provide a power distribution network fault positioning system and a power distribution network fault positioning method, and aims to solve the technical problem that in the prior art, the connection part of the conventional power distribution network fault positioning system is usually exposed to the external environment and is easy to corrode, so that the service life of the power distribution network fault positioning system is shortened.
In order to achieve the purpose, the power distribution network fault positioning system comprises a base, two connecting pieces, a hoop, two closing pieces, a leakage detection sensor, a main controller, a storage battery and a warning lamp, wherein a positioning area is arranged in the base, the leakage detection sensor, the main controller and the storage battery are detachably connected with the base and are positioned in the positioning area, the warning lamp is detachably connected with the base and is positioned below the base and on the outer surface part of the base, the leakage detection sensor, the main controller and the warning lamp are electrically connected with the storage battery, the signal output end of the leakage detection sensor is connected with the signal input end of the main controller, and the signal output end of the main controller is connected with the signal input end of the warning lamp.
Each connecting piece comprises a first connecting plate, a second connecting plate, threaded columns, a limiting plate and nuts, the first connecting plate is arranged on each side of the base, the second connecting plate is arranged on each side of the hoop, through holes are formed in each first connecting plate and each second connecting plate, the threaded columns penetrate through the through holes, the limiting plate is fixedly connected with the threaded columns and is positioned below the threaded columns, the nuts are in threaded connection with the threaded columns and are positioned at one ends, far away from the limiting plate, of the threaded columns, first rotating grooves are formed in the second connecting plates, rotating shafts are arranged in the first rotating grooves, clamping grooves are formed in the first connecting plates, each connecting piece is provided with one sealing piece, and one end of each sealing piece is rotationally connected with the rotating shafts, the other end of the closing piece is connected with the first connecting plate in a clamping mode and is located in the clamping groove.
Wherein, every the closure all includes rotor plate, first rotation frame, riser, diaphragm and supports and hold the board, first rotation frame with the rotation axis rotates the connection, the rotor plate with rotation frame fixed connection, and be located the rotation frame is kept away from the one end of rotation axis, the riser with rotor plate fixed connection, and be located the rotor plate is kept away from the one end of rotation frame, the riser with rotor plate mutually perpendicular, the diaphragm with riser swing joint, and be located the riser is kept away from the one end of rotor plate, the diaphragm with riser mutually perpendicular, support hold the board with diaphragm fixed connection, and be located the diaphragm is kept away from the one end of riser, support hold the board with diaphragm mutually perpendicular, and with first connecting plate supports and holds each other.
Each sealing element further comprises two clamping plates, second rotating grooves are formed in two sides of each transverse plate, a connecting shaft is arranged in each second rotating groove, each clamping plate is rotatably connected with one connecting shaft, a clamping block is arranged at one end, far away from the connecting shaft, of each clamping plate, the clamping block is located in the clamping groove of the first connecting plate, and a pulling part is further arranged on each clamping plate.
Each base is provided with a positioning area, wherein each base is internally provided with a counterweight layer, the counterweight layers are positioned below the positioning areas, and the counterweight blocks are arranged inside the counterweight layers.
The electric leakage detection sensor comprises a base, a positioning area and a cover plate, wherein the base is further provided with the cover plate, the cover plate covers the positioning area, a through hole is formed in the cover plate, and the detection end of the electric leakage detection sensor penetrates through the through hole.
The power distribution network fault positioning system further comprises a lamp shade, wherein the lamp shade is detachably connected with the base and located below the base, and the lamp shade covers the outside of the warning lamp.
The invention also provides a positioning method adopting the power distribution network fault positioning system, which comprises the following steps:
placing the embracing ring above the cable, placing the base below the cable, penetrating the threaded column through the through hole, and screwing the screw cap to complete the installation of the power distribution network fault positioning system;
then, the closing piece is rotated, the closing piece covers the outer part of the connecting piece, the pulling piece is pulled, the clamping block is clamped into the clamping groove, and the protection of the connecting part of the power distribution network fault positioning system is completed;
the electric leakage detection sensor monitors data of the cable in real time, and transmits a fault signal to the main controller when the cable breaks down;
the main controller controls the warning lamp to flicker, and fault information is transmitted to workers through the warning lamp.
The invention has the beneficial effects that: each connecting piece comprises a first connecting plate, a second connecting plate, threaded columns, a limiting plate and nuts, the first connecting plate is arranged on each side of the base, the second connecting plate is arranged on each side of the hoop, through holes are formed in each first connecting plate and each second connecting plate, the threaded columns penetrate through the through holes, the limiting plate is fixedly connected with the threaded columns and is positioned below the threaded columns, the nuts are in threaded connection with the threaded columns and are positioned at one ends, far away from the limiting plate, of the threaded columns, first rotating grooves are formed in the second connecting plates, rotating shafts are arranged in the first rotating grooves, clamping grooves are formed in the first connecting plates, each connecting piece is provided with one sealing piece, and one end of each sealing piece is rotationally connected with the rotating shafts, the other end of the closing piece is connected with the first connecting plate in a clamping mode and located in the clamping groove, a worker places the hoop above the cable during installation, the base is placed below the cable, the threaded column penetrates through the through hole and then is screwed up to complete installation of the power distribution network fault positioning system, then the closing piece is rotated and covers the closing piece to be arranged outside the connecting piece, the closing piece is clamped in the clamping groove of the first connecting plate, therefore, the influence of the external environment on the connecting piece is reduced, corrosion of the connecting part is delayed, and the service life of the power distribution network fault positioning system is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power distribution network fault location system of the present invention.
Fig. 2 is a schematic view of the construction of the present invention without the closure and closure panel installed.
Fig. 3 is a side view of the invention without the closure and closure panel installed.
Fig. 4 is a sectional view of the inner structure of the line a-a of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the construction of the closure of the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 5 a according to the present invention.
Fig. 7 is a flowchart illustrating the steps of the positioning method of the power distribution network fault positioning system of the present invention.
1-base, 2-connecting piece, 3-embracing ring, 4-closing piece, 5-electric leakage detection sensor, 6-main controller, 7-storage battery, 8-warning lamp, 9-positioning area, 10-first connecting plate, 11-second connecting plate, 12-threaded column, 13-limiting plate, 14-nut, 15-first rotating groove, 16-rotating shaft, 17-clamping groove, 18-rotating plate, 19-first rotating frame, 20-vertical plate, 21-transverse plate, 22-supporting plate, 23-clamping plate, 24-second rotating groove, 25-connecting shaft, 26-clamping block, 27-pulling piece, 28-counterweight layer, 29-counterweight block, 30-cover plate, 31-lampshade, 32-solar panel, 33-solar storage battery, 34-solar controller, 35-support frame, 36-frame, 37-support column and 38-diagonal draw bar.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides a power distribution network fault location system, which comprises a base 1, two connectors 2, a hoop 3, two closing members 4, a leakage detection sensor 5, a main controller 6, a storage battery 7 and a warning light 8, a positioning area 9 is arranged in the base 1, the electric leakage detection sensor 5, the main controller 6 and the storage battery 7 are all detachably connected with the base 1, and is positioned in the positioning area 9, the warning light 8 is detachably connected with the base 1 and is positioned below the base 1, and is positioned at the outer surface of the base 1, the electric leakage detection sensor 5, the main controller 6 and the warning lamp 8 are all electrically connected with the storage battery 7, the signal output end of the electric leakage detection sensor 5 is connected with the signal input end of the main controller 6, and the signal output end of the main controller 6 is connected with the signal input end of the warning lamp 8.
Each connecting piece 2 comprises a first connecting plate 10, a second connecting plate 11, threaded columns 12, a limiting plate 13 and a nut 14, the two sides of the base 1 are respectively provided with the first connecting plate 10, the two sides of the hoop 3 are respectively provided with the second connecting plates 11, each first connecting plate 10 and each second connecting plate 11 are provided with through holes, the threaded columns 12 penetrate through the through holes, the limiting plate 13 is fixedly connected with the threaded columns 12 and is positioned below the threaded columns 12, the nut 14 is in threaded connection with the threaded columns 12 and is positioned at one ends, far away from the limiting plate 13, of the threaded columns 12, first rotating grooves 15 are formed in the second connecting plates 11, rotating shafts 16 are arranged in the first rotating grooves 15, clamping grooves 17 are formed in the first connecting plates 10, and each connecting piece 2 is provided with one sealing piece 4, one end of the sealing element 4 is rotatably connected with the rotating shaft 16, and the other end of the sealing element 4 is connected with the first connecting plate 10 in a clamping way and is positioned in the clamping groove 17.
In this embodiment, the electric leakage detecting sensor 5, the main controller 6 and the warning light 8 are electrically connected to the storage battery 7, the signal output end of the electric leakage detecting sensor 5 is connected to the signal input end of the main controller 6, the signal output end of the main controller 6 is connected to the signal input end of the warning light 8, the electric leakage detecting sensor 5 monitors data of the cable in real time, when the cable fails, the electric leakage detecting sensor 5 transmits a failure signal to the main controller 6, the main controller 6 controls the warning light 8 to flash, and transmits failure information to a worker through the warning light 8, the first connecting plates 10 are respectively disposed on two sides of the base 1, the second connecting plates 11 are respectively disposed on two sides of the hoop 3, and each first connecting plate 10 and each second connecting plate 11 are provided with a through hole, the threaded column 12 penetrates through the through hole, the limiting plate 13 is fixedly connected with the threaded column 12, the nut 14 is in threaded connection with the threaded column 12, the second connecting plate 11 is provided with a first rotating groove 15, a rotating shaft 16 is arranged in the first rotating groove 15, a clamping groove 17 is arranged on the first connecting plate 10, each connecting piece 2 is provided with one closing piece 4, one end of each closing piece 4 is rotatably connected with the rotating shaft 16, the other end of each closing piece 4 is connected with the first connecting plate 10 in a clamping manner and is located in the clamping groove 17, a worker places the hoop 3 above a cable during installation, the base 1 is placed below the cable, the nut 14 is screwed after the threaded column 12 penetrates through the through hole, the installation of the power distribution network fault positioning system is completed, and then the closing piece 4 is rotated, the sealing element 4 is covered outside the connecting element 2, and the sealing element 4 is clamped in the clamping groove 17 of the first connecting plate 10, so that the influence of the external environment on the connecting element 2 is reduced, the corrosion of a connecting part is delayed, and the service life of the power distribution network fault positioning system is prolonged
Further, each of the closing members 4 includes a rotating plate 18, a first rotating frame 19, a vertical plate 20, a transverse plate 21 and a supporting plate 22, the first rotating frame 19 is rotatably connected with the rotating shaft 16, the rotating plate 18 is fixedly connected with the rotating frame and is located at one end of the rotating frame far away from the rotating shaft 16, the vertical plate 20 is fixedly connected with the rotating plate 18 and is located at one end of the rotating plate 18 far away from the rotating frame, the vertical plate 20 is perpendicular to the rotating plate 18, the transverse plate 21 is movably connected with the vertical plate 20 and is located at one end of the vertical plate 20 far away from the rotating plate 18, the transverse plate 21 is perpendicular to the vertical plate 20, the supporting plate 22 is fixedly connected with the transverse plate 21 and is located at one end of the transverse plate 21 far away from the vertical plate 20, and the supporting plate 22 is perpendicular to the transverse plate 21, and abuts against the first connecting plate 10.
In this embodiment, the first vertical plate 20 is fixedly connected with the rotating plate 18, the transverse plate 21 is fixedly connected with the abutting plate 22, the structure is made more firmly by adopting integral forming, and the closing part 4 is covered outside the connecting part 2 by rotating the rotating frame and the transverse plate 21, so that the influence of the external environment on the connecting part 2 is reduced, the corrosion of the connecting part is delayed, and the service life of the power distribution network fault positioning system is prolonged.
Further, each of the closing members 4 further includes two clamping plates 23, second rotating grooves 24 are formed in two sides of the transverse plate 21, a connecting shaft 25 is disposed in each second rotating groove 24, each clamping plate 23 is rotatably connected to one of the connecting shafts 25, a clamping block 26 is disposed at one end of each clamping plate 23 away from the connecting shaft 25, the clamping block 26 is located in the clamping groove 17 of the first connecting plate 10, and a pulling member 27 is further disposed on each clamping plate 23.
In the present embodiment, each of the catch plates 23 is rotatably connected to one of the connecting shafts 25, and the operation is simple by pulling the pulling member 27 to engage the latch 26 in the catch slot 17 of the first connecting plate 10.
Further, each base 1 is provided with a weight layer 28 inside, the weight layer 28 is located below the positioning region 9, and a weight 29 is provided inside the weight layer 28.
In the present embodiment, the counterweight 29 is disposed in the counterweight layer 28, so that the center of gravity of the power distribution network fault location system is more stable, and the shaking degree under the influence of wind power is reduced.
Further, the base 1 is further provided with a cover plate 30, the cover plate 30 covers the positioning area 9, a through hole is formed in the cover plate 30, and the detection end of the electric leakage detection sensor 5 penetrates through the through hole.
In this embodiment, the cover plate 30 is disposed above the positioning area 9, so as to protect each component in the positioning area 9 from being affected by external environmental factors, thereby prolonging the service life of the power distribution network fault positioning system.
Further, distribution network fault positioning system still includes lamp shade 31, lamp shade 31 with base 1 can dismantle the connection, and be located the below of base 1, and the cover is established the outside of warning light 8.
In this embodiment, the lamp cover 31 protects the warning lamp 8 from the influence of external environmental factors, so as to prolong the service life of the warning lamp 8.
Further, distribution network fault location system still includes the second energy, the second energy includes solar panel 32, solar battery 33 and solar controller 34, be provided with support frame 35 on embracing ring 3, solar panel 32 with support frame 35 can dismantle the connection, and is located the top of support frame 35, be provided with in the location district 9 solar battery 33 with solar controller 34, solar panel 32 solar battery 33 with solar controller 34 all with 6 electric connection of master controller, solar battery 33 with 8 electric connection of warning light.
In this embodiment, distribution network fault location system cover establishes on the cable of distribution lines, only passes through battery 7 is changing as the electric power energy source inconvenience very much during battery 7, through solar panel 32 regards solar energy as the second energy, through solar control ware 34 to solar battery 33 stores the electric energy, when the solar energy is sufficient, through master controller 6 switches solar battery 33 regards as the power of warning light 8 to the extension distribution network fault location system's life.
Further, support frame 35 includes frame 36, support column 37 and two diagonal draw bars 38, support column 37 with embrace ring 3 fixed connection, and be located embrace the top of ring 3, frame 36 with support column 37 fixed connection, and be located support column 37 keeps away from embrace the one end of ring 3, the both sides of support column 37 are provided with respectively diagonal draw bar 38.
In this embodiment, the supporting pillar 37 is fixedly connected to the frame 36, and the diagonal draw bar 38 is fixedly connected to the supporting pillar 37, so that the structure is more firm because the supporting pillar 37 and the diagonal draw bar can be integrally formed.
Referring to fig. 7, the present invention further provides a positioning method using the power distribution network fault positioning system, which includes the following steps:
s1: placing the hoop 3 above a cable, placing the base 1 below the cable, penetrating the threaded column 12 through the through hole, and screwing the nut 14 to complete the installation of the power distribution network fault positioning system;
s2: the closing element 4 is rotated, the closing element 4 is covered outside the connecting element 2, the pulling element 27 is pulled, the clamping block 26 is clamped into the clamping groove 17, and protection of the joint of the power distribution network fault positioning system is completed;
s3: the electric leakage detection sensor 5 monitors data of the cable in real time, and when the cable breaks down, the electric leakage detection sensor 5 transmits a fault signal to the main controller 6;
s4: the main controller 6 controls the warning lamp 8 to flicker, and fault information is transmitted to workers through the warning lamp 8.
Wherein, the worker places the embracing ring 3 above the cable, the base 1 is placed below the cable, the threaded column 12 penetrates through the through hole, the screw cap 14 is screwed down to complete the installation of the power distribution network fault positioning system, then the closing part 4 is rotated, the closing part 4 is covered outside the connecting part 2, the pulling part 27 is pulled, the clamping block 26 is clamped into the clamping groove 17 to complete the protection of the connection part of the power distribution network fault positioning system, the electric leakage detection sensor 5 monitors the data of the cable in real time, when the cable has a fault, the electric leakage detection sensor 5 transmits a fault signal to the main controller 6, the main controller 6 controls the warning lamp 8 to flash, the warning lamp 8 transmits fault information to the worker, so that the worker determines the fault occurrence point through the flashing position of the warning lamp 8, thereby performing subsequent maintenance.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A power distribution network fault positioning system is characterized in that,
including base, two connecting pieces, armful ring, two closure pieces, electric leakage detection sensor, master controller, battery and warning light, be provided with the location district in the base, electric leakage detection sensor the master controller the battery all with the connection can be dismantled to the base, and be located in the location district, the warning light with the connection can be dismantled to the base, and is located the below of base, and be located the outward appearance portion of base, electric leakage detection sensor the master controller with the warning light all with battery electric connection, the signal output part of electric leakage detection sensor with the signal input part of master controller is connected, the signal output part of master controller with the signal input part of warning light is connected.
Each connecting piece comprises a first connecting plate, a second connecting plate, threaded columns, a limiting plate and nuts, the first connecting plate is arranged on each side of the base, the second connecting plate is arranged on each side of the hoop, through holes are formed in each first connecting plate and each second connecting plate, the threaded columns penetrate through the through holes, the limiting plate is fixedly connected with the threaded columns and is positioned below the threaded columns, the nuts are in threaded connection with the threaded columns and are positioned at one ends, far away from the limiting plate, of the threaded columns, first rotating grooves are formed in the second connecting plates, rotating shafts are arranged in the first rotating grooves, clamping grooves are formed in the first connecting plates, each connecting piece is provided with one sealing piece, and one end of each sealing piece is rotationally connected with the rotating shafts, the other end of the closing piece is connected with the first connecting plate in a clamping mode and is located in the clamping groove.
2. The power distribution network fault location system of claim 1,
every the closure all includes rotor plate, first rotation frame, riser, diaphragm and supports and holds the board, first rotation frame with the rotation axis rotates the connection, the rotor plate with rotation frame fixed connection, and be located the rotation frame is kept away from the one end of rotation axis, the riser with rotor plate fixed connection, and be located the rotor plate is kept away from the one end of rotating the frame, the riser with rotor plate mutually perpendicular, the diaphragm with riser swing joint, and be located the riser is kept away from the one end of rotor plate, the diaphragm with riser mutually perpendicular, support hold the board with diaphragm fixed connection, and be located the diaphragm is kept away from the one end of riser, support hold the board with diaphragm mutually perpendicular, and with first connecting plate supports each other and holds.
3. The power distribution network fault location system of claim 2,
each sealing element further comprises two clamping plates, second rotating grooves are formed in two sides of each transverse plate, a connecting shaft is arranged in each second rotating groove, each clamping plate is rotatably connected with one connecting shaft, a clamping block is arranged at one end, far away from the connecting shaft, of each clamping plate, the clamping block is located in the clamping groove of the first connecting plate, and a pulling part is further arranged on each clamping plate.
4. The power distribution network fault location system of claim 3,
every the inside of base still is provided with the counterweight layer, the counterweight layer is located the below in location district, the inside of counterweight layer is provided with the balancing weight.
5. The power distribution network fault location system of claim 4,
still be provided with the apron on the base, the apron lid is established the top in locating area, be provided with the through hole on the apron, the sense terminal of electric leakage detection sensor runs through the through hole.
6. The power distribution network fault location system of claim 5,
the power distribution network fault positioning system further comprises a lamp shade, wherein the lamp shade is detachably connected with the base and located below the base, and the lamp shade covers the outside of the warning lamp.
7. A fault location method using the power distribution network fault location system of claim 6, characterized by the steps of:
placing the embracing ring above the cable, placing the base below the cable, penetrating the threaded column through the through hole, and screwing the screw cap to complete the installation of the power distribution network fault positioning system;
then, the closing piece is rotated, the closing piece covers the outer part of the connecting piece, the pulling piece is pulled, the clamping block is clamped into the clamping groove, and the protection of the connecting part of the power distribution network fault positioning system is completed;
the electric leakage detection sensor monitors data of the cable in real time, and transmits a fault signal to the main controller when the cable breaks down;
the main controller controls the warning lamp to flicker, and fault information is transmitted to workers through the warning lamp.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214148.7A CN112363018B (en) | 2020-11-04 | 2020-11-04 | Power distribution network fault positioning system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011214148.7A CN112363018B (en) | 2020-11-04 | 2020-11-04 | Power distribution network fault positioning system and method |
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| CN112363018B CN112363018B (en) | 2023-08-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113064101A (en) * | 2021-03-25 | 2021-07-02 | 北京盛世华能国际贸易有限公司 | Electric pipeline intellectual detection system electric leakage locating box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064101A (en) * | 2021-03-25 | 2021-07-02 | 北京盛世华能国际贸易有限公司 | Electric pipeline intellectual detection system electric leakage locating box |
| CN113064101B (en) * | 2021-03-25 | 2023-09-01 | 北京盛世华能国际贸易有限公司 | Electrical pipeline intelligent detection electric leakage positioning box |
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| CN112363018B (en) | 2023-08-15 |
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