CN116203348A - Line monitoring device and monitoring method for smart power grid - Google Patents
Line monitoring device and monitoring method for smart power grid Download PDFInfo
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- CN116203348A CN116203348A CN202310036390.7A CN202310036390A CN116203348A CN 116203348 A CN116203348 A CN 116203348A CN 202310036390 A CN202310036390 A CN 202310036390A CN 116203348 A CN116203348 A CN 116203348A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the technical field of wire detection, and particularly relates to a line monitoring device and a monitoring party for a smart grid; the device comprises a suspension frame body and a wind power driving seat, wherein a plurality of electric leakage detection rods capable of monitoring the electric leakage position of the cable are arranged on the wind power driving seat; the wind power driving seat is fixedly connected to the lower side of the suspension frame body through a fastener, and the suspension frame body is buckled on the outer side of the cable through a plurality of rotating wheels I and II; the method for monitoring the power grid line by using the line monitoring device comprises the following steps: step one: mounting the suspension body on the cable; step two: setting the moving direction of the suspension frame body on the cable; step three: the cable is maintained and processed according to the positioning information of the GPS component arranged on the suspension frame body.
Description
Technical Field
The invention belongs to the technical field of wire detection, and particularly relates to a line monitoring device and a line monitoring method for a smart grid.
Background
Smart grids are the intelligent development direction of the power grid, and comprise integration and information network transmission in the fields of communication, measurement, equipment and control; the smart grid utilizes advanced sensing and measuring techniques, advanced equipment techniques, advanced control methods, and advanced decision support system techniques to achieve reliable, safe, economical, efficient, environmentally friendly, and safe-to-use efficient operation of the grid.
The running state of the power grid is read by evaluating the health condition of power grid equipment and the integrity of the power grid, eliminating electricity charge estimation, preventing electricity theft, relieving power grid blocking and communicating with a user, but the current intelligent power grid system is inconvenient for monitoring the electric leakage position of the cable.
Disclosure of Invention
In order to achieve the purpose of monitoring the cable leakage condition in the intelligent power grid system, the invention adopts the following technical scheme:
the invention aims to provide a detection device capable of hanging on a cable of a smart grid system to slide so as to achieve the purpose of monitoring the electric leakage position of the cable.
In order to achieve the above purpose, the invention provides a line monitoring device for a smart grid, which comprises a suspension bracket body and a wind power driving seat, wherein a plurality of leakage detection rods capable of monitoring the leakage position of a cable are arranged on the wind power driving seat.
The wind power driving seat is fixedly connected to the lower side of the suspension frame body through a fastener, and the suspension frame body is buckled on the outer side of the cable through a plurality of rotating wheels I and II.
The runner I and runner II tip in this application are connected with cable lateral surface butt respectively to runner I and runner II can rotate as the axle with self axis, thereby make the suspension body can hang and slide on smart grid system's cable.
The method for monitoring the power grid line by using the line monitoring device comprises the following steps:
step one: mounting the suspension body on the cable;
step two: setting the moving direction of the suspension frame body on the cable;
step three: the cable is maintained and processed according to the positioning information of the GPS component arranged on the suspension frame body.
Drawings
The following drawings are only intended to illustrate and explain the present invention, wherein:
FIG. 1 is a flow chart of the present invention for grid line monitoring using a line monitoring device;
FIG. 2 is a schematic diagram of a portion of a circuit monitoring device according to the present invention;
FIG. 3 is a schematic view of a driving axle and fan blades according to the present invention;
FIG. 4 is a schematic view of the hollow arm, slipway and positioner of the present invention;
FIG. 5 is a schematic view of the structure of the fastening plate and press stand of the present invention;
FIG. 6 is a schematic view of the structure of the pallet, clasp plate and press of the present invention;
FIG. 7 is a schematic view of the rotor I and blades of the present invention;
FIG. 8 is a schematic view of the structure of the movable seat, rocker arm and second rotary actuator of the present invention;
FIG. 9 is a schematic view of the construction of the rocker arm and second rotary actuator of the present invention;
FIG. 10 is a schematic view of the structure of the drive axle, side drive wheels and movable base of the present invention;
FIG. 11 is a schematic view of the structure of the engagement table, wheel I and wheel II of the present invention;
fig. 12 is a schematic view of the structure of the drive axle, the transfer axle and the belt of the present invention.
In the figure: a hanger body 1; a joining station 11; a rotating wheel I12; a hollow arm 13; a slide table 14; a positioner 15; a telescopic drive 16; a first rotary driver 17; wheel II 18; a cable 2; a pallet 21; fastening plate 22; a pressing table 23; a wind power driving seat 3; a drive axle 31; fan blades 32; a transmission wheel shaft 33; a belt 34; a side end driving wheel 35; a movable seat 41; a rocker arm 42; a second rotary actuator 43.
Detailed Description
In order to achieve the above-mentioned purpose, the present invention provides a line monitoring device for a smart grid, wherein the whole device can be made of carbon fiber, and specific components of the device include a suspension frame body 1, a positioner 15 and a wind power driving seat 3;
the suspension frame body 1 is provided with a plurality of rotating wheels I12 and rotating wheels II 18 through the connecting table 11 and the positioner 15, and the rotating wheels I12 and the rotating wheels II 18 are buckled at the peripheral side position of the cable 2.
The wind power driving seat 3 is arranged on the lower side of the suspension frame body 1, and a plurality of electric leakage detection rods capable of monitoring the electric leakage position of the cable are arranged on the wind power driving seat 3.
Specific embodiments of the present invention are described below.
Referring to fig. 2, fig. 4 and fig. 7, an embodiment of the power grid line monitoring device provided by the invention for monitoring the cable leakage condition and performing fastening operation on the peripheral side of the cable 2 by using a plurality of rotating wheels i 12 and ii 18 is described:
two runners I12 are symmetrically and rotatably arranged on two sides of the connecting table 11, an engagement wheel is rotatably arranged on the connecting table 11 on one side, and the engagement wheel is connected with the runner I12 corresponding to the side through friction transmission.
The underside of the suspension frame body 1 is fixedly connected with a plurality of hollow arms 13 through fasteners, a sliding table 14 is vertically movably arranged on the hollow arms 13, a positioner 15 is rotatably arranged on the sliding table 14, and a rotating wheel II 18 is rotatably connected to the positioner 15.
Wherein the angle between the virtual axes of the two rotating wheels I12 and the rotating wheel II 18 is 120 degrees.
The vertical position of the sliding table 14 and the rotation state of the positioner 15 on the sliding table 14 are adjusted, so that the rotating wheels II 18 can be buckled at the top of the cable 2, and at the moment, the two rotating wheels I12 are respectively positioned at two sides of the lower end of the cable 2.
Under the action of the wind driven seat 3, the gravity center of the suspension frame body 1 is positioned at the lower side of the suspension frame body 1, and the sliding stability of the suspension frame body 1 is improved.
Referring to fig. 2, fig. 4 and fig. 6, an embodiment of the power grid line monitoring device provided by the invention for monitoring the cable leakage condition and controlling the positions of the sliding table 14 and the positioner 15 is described:
the hollow arm 13 is provided with a telescopic driver 16 for driving the sliding table 14 to vertically move, and the telescopic driver in the application can be an electric telescopic rod or a hydraulic cylinder; the sliding table 14 is provided with a first rotation driver 17 for driving the positioner 15 to rotate, and the rotation driver can be a stepping motor or a servo motor.
The telescopic driver 16 and the first rotary driver 17 are activated to adjust the vertical position of the slide table 14 and the rotation state of the positioner 15 on the slide table 14.
Referring to fig. 4-6, an embodiment of the power grid line monitoring device provided by the present invention for monitoring the leakage condition of the cable, in which the fastening plate 22 and the hanger body 1 can still be hung on the cable 2 when the driving part is powered off, will be described:
the end of the positioner 15 is provided with a fastening plate 22 through a flange structure and a fastener, the suspension bracket body 1 is provided with a supporting table 21, the fastening plate 22 is provided with a pressing table 23, and the pressing table 23 and the supporting table 21 can be respectively abutted and attached to the upper side and the lower side of the cable 2.
Wherein, the end of the fastening plate 22 can be connected with the lower edge of the suspension bracket body 1 in an abutting manner, so that the telescopic driver 16 and the first rotary driver 17 can still be hung on the cable 2 for position locking under the condition of power failure.
At this time, the runner ii 18 and the pressing table 23 are made of rubber materials, so that the runner ii 18 and the pressing table 23 can deform and deform in the moving process of the sliding table 14 and the positioner 15, and the suspension frame 1 can be suspended and detached on the cable 2.
Referring to fig. 7-8 and fig. 12, an embodiment of the power grid line monitoring device provided by the invention for monitoring the electric leakage condition of a cable, wherein wind power is used to drive the suspension frame body 1 to slide on the cable 2 is described:
the lower end of the wind power driving seat 3 is rotatably provided with a driving wheel shaft 31, and a plurality of fan blades 32 are fixedly connected to the periphery of the driving wheel shaft 31 in a welding manner.
The wind driven seat 3 is provided with a movable seat 41, the movable seat 41 is rotatably provided with a transmission wheel shaft 33, two ends of the transmission wheel shaft 33 are respectively and fixedly connected with a side end driving wheel 35, and the transmission wheel shaft 33 is in meshed transmission connection with the driving wheel shaft 31 through a transmission belt 34.
The movable seat 41 is transversely and slidably arranged on the wind driven seat 3, one side end driving wheel 35 can be in friction transmission connection with the rotating wheel I12 on one side, and the other side end driving wheel 35 can be in friction transmission connection with the relay wheel;
the transmission state of the two side end driving wheels 35 and the two rotating wheels I12 can be changed by controlling the position of the movable seat 41, and the sliding direction of the suspension body 1 can be changed.
Referring to fig. 8-10, an embodiment of the power grid line monitoring device provided by the invention for monitoring the leakage condition of a cable and changing the sliding direction of a suspension body 1 is described:
the wind driven seat 3 is rotatably provided with a rocker arm 42, a chute on the rocker arm 42 is in sliding connection with a cross column on the movable seat 41, and the wind driven seat 3 is provided with a second rotation driver 43 for driving the rocker arm 42 to rotate.
Referring to fig. 2, fig. 6 and fig. 11, an embodiment of the power grid line monitoring device provided by the present invention for monitoring a cable leakage condition so that a movement range of the suspension body 1 on the cable 2 is increased will be described:
the two positioners 15 are arranged in the application, and in the process that the fan blades 32 are blown to drive the driving wheel shafts 31 to rotate, the side end driving wheels 35 are in transmission connection with the rotating wheels I12 in the corresponding directions to drive the suspension frame body 1 to slide on the cable 2;
in this process, the pressing table 23 and the pallet 21 limit the cable 2 so that the hanger body 1 is maintained in a stationary state on the cable 2.
The hanger body 1 is buckled and opened by switching the positioners 15 on both sides so that the hanger body 1 can go over the electric pole connected with the cable 2, so that the moving range of the hanger body 1 on the cable 2 is increased.
The method for monitoring the power grid line by using the line monitoring device comprises the following steps:
step one: a plurality of rotating wheels I12 and rotating wheels II 18 are buckled on the periphery side of the cable 2, so that the preliminary installation of the suspension body 1 is completed;
step two: setting the moving direction of the suspension frame body 1 on the cable;
step three: the control side end driving wheel 35 is in transmission connection with the rotating wheel I12 in the corresponding direction;
step four: the fan blades 32 are blown by natural wind to drive the driving wheel shaft 31 to rotate, so that the suspension frame body 1 automatically slides on the cable 2;
step five: the plurality of leakage detection bars monitor the leakage position of the cable 2, and then the cable is maintained according to the positioning information of the GPS component installed on the suspension frame body.
Claims (10)
1. A line monitoring device, characterized in that: the electric leakage detection device comprises a suspension frame body (1) and a wind power driving seat (3) connected to the lower side of the suspension frame body (1), wherein the suspension frame body (1) is connected with a cable (2) through a plurality of rotating wheels I (12) and rotating wheels II (18), and a plurality of electric leakage detection rods are arranged on the wind power driving seat (3).
2. The line monitoring device of claim 1, wherein: the lower end of the suspension frame body (1) is provided with a connecting table (11), and two rotating wheels I (12) are symmetrically and rotatably arranged on two sides of the connecting table (11).
3. The line monitoring device of claim 1, wherein: a plurality of hollow arms (13) are arranged on the lower side of the suspension frame body (1), a sliding table (14) is vertically movably arranged on the hollow arms (13), a positioner (15) is rotatably arranged on the sliding table (14), and a runner II (18) made of rubber materials is rotatably connected to the positioner (15).
4. The line monitoring device of claim 1, wherein: the included angle between the rotating wheel II (18) and the virtual axes of the two rotating wheels I (12) is 120 degrees.
5. A line monitoring device according to claim 3, characterized in that: the end part of the positioner (15) is provided with a fastening plate (22), and the end part of the fastening plate (22) can be in abutting connection with the lower end edge of the suspension frame body (1).
6. The line monitoring device of claim 5, wherein: the hanging frame body (1) is provided with a supporting table (21), the fastening plate (22) is provided with a pressing table (23) made of rubber, and the pressing table (23) and the supporting table (21) can be respectively abutted and attached to the upper side and the lower side of the cable (2).
7. The line monitoring device of claim 1, wherein: the lower end of the wind power driving seat (3) is rotatably provided with a driving wheel shaft (31), and a plurality of fan blades (32) are arranged on the periphery of the driving wheel shaft (31).
8. The line monitoring device of claim 7, wherein: the wind power driving seat (3) is provided with a movable seat (41), the movable seat (41) is rotatably provided with a transmission wheel shaft (33), two ends of the transmission wheel shaft (33) are respectively and fixedly connected with a side end driving wheel (35), and the transmission wheel shaft (33) is in meshed transmission connection with the driving wheel shaft (31) through a transmission belt (34).
9. The line monitoring device of claim 8, wherein: the movable seat (41) is transversely and slidably arranged on the wind driven seat (3), one side end driving wheel (35) can be in transmission connection with the rotating wheel I (12) on one side, the other side end driving wheel (35) is in transmission connection with the rotating wheel I (12) on the corresponding side through a relay wheel, and the relay wheel is rotatably arranged on the connecting table (11).
10. A method of grid line monitoring using the line monitoring device of claim 9, characterized by: the method comprises the following steps:
step one: a plurality of rotating wheels I (12) and rotating wheels II (18) are buckled on the periphery of the cable (2), so that the preliminary installation of the suspension bracket body (1) is completed;
step two: setting the moving direction of the suspension frame body (1) on the cable;
step three: the driving wheel (35) at the control side end is in transmission connection with the rotating wheel I (12) in the corresponding direction;
step four: the fan blades (32) are blown by natural wind to drive the driving wheel shaft (31) to rotate, so that the suspension bracket body (1) automatically slides on the cable (2);
step five: the plurality of leakage detection bars monitor the leakage position of the cable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036390.7A CN116203348B (en) | 2023-01-09 | 2023-01-09 | Line monitoring device and monitoring method for smart power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036390.7A CN116203348B (en) | 2023-01-09 | 2023-01-09 | Line monitoring device and monitoring method for smart power grid |
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| Publication Number | Publication Date |
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| CN116203348A true CN116203348A (en) | 2023-06-02 |
| CN116203348B CN116203348B (en) | 2024-02-23 |
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| CN202310036390.7A Active CN116203348B (en) | 2023-01-09 | 2023-01-09 | Line monitoring device and monitoring method for smart power grid |
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| CN116203348B (en) | 2024-02-23 |
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