CN115113002A - Distribution network visual comprehensive monitoring device based on transient current fault positioning - Google Patents
Distribution network visual comprehensive monitoring device based on transient current fault positioning Download PDFInfo
- Publication number
- CN115113002A CN115113002A CN202210853530.5A CN202210853530A CN115113002A CN 115113002 A CN115113002 A CN 115113002A CN 202210853530 A CN202210853530 A CN 202210853530A CN 115113002 A CN115113002 A CN 115113002A
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- China
- Prior art keywords
- shell
- camera
- distribution network
- monitoring
- monitoring device
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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
- G01R31/086—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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
Abstract
The invention provides a distribution network visual comprehensive monitoring device based on transient current fault location, which comprises a shell, a circuit board and a camera, wherein an inner cavity is arranged in the shell, the shell comprises an upper shell and a lower shell which can be separated from each other, and the inner cavity comprises an upper inner cavity and a lower inner cavity which are oppositely arranged in the upper shell and the lower shell; still including opening and shutting locking Assembly, opening and shutting locking Assembly includes locking screw, pressure spring, wire clamping assembly and screw rod installed part, locking screw from last to running through inner chamber and lower inner chamber down in proper order, wire clamping assembly includes wire clamping spring and metal support, and the metal support passes through threaded fastener and installs on the drain pan, and wire clamping spring articulates on the metal support through the round pin axle, the camera is located the inferior valve below, and the circuit board is located inside the inferior valve.
Description
Technical Field
The invention relates to the technical field of current fault location, in particular to a distribution network visual comprehensive monitoring device based on transient current fault location.
Background
Line faults, as the name implies, are problems with the line. The common faults are easy to appear at the line connection positions of the bus and other equipment, and the line operation is interrupted. Secondly, when a certain section of line of a certain loop of the electrical equipment is in fault in operation, the line is disconnected, the current in the circuit is blocked, and the related elements of the electromechanical equipment are in abnormal conditions. Whatever the line problem, the whole electromechanical working system is influenced to a certain extent.
The visual comprehensive monitoring device of distribution network of current fault location among the prior art has following problem: the existing monitoring device based on transient current fault location realizes monitoring and alarming of phase-to-phase short circuit, ground fault and the like by monitoring line current and a ground field, and judges a fault section. The faults and the surrounding environment of the fault points can not be accurately positioned, and inconvenience is caused to line patrol maintenance. Therefore, it is necessary to design a distribution network visualization comprehensive monitoring device based on transient current fault location to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a distribution network visual comprehensive monitoring device based on transient current fault location.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distribution network visual comprehensive monitoring device based on transient current fault location comprises a shell, a circuit board and a camera, wherein an inner cavity is formed in the shell, the shell comprises an upper shell and a lower shell which can be separated from each other, and the inner cavity comprises an upper inner cavity and a lower inner cavity which are oppositely arranged in the upper shell and the lower shell; still including opening and shutting locking Assembly, opening and shutting locking Assembly includes locking screw, pressure spring, wire clamping assembly and screw rod installed part, locking screw from last to running through inner chamber and lower inner chamber down in proper order, wire clamping assembly includes wire clamping spring and metal support, and the metal support passes through threaded fastener and installs on the drain pan, and wire clamping spring articulates on the metal support through the round pin axle, the camera is located the inferior valve below, and the circuit board is located inside the inferior valve.
Furthermore, a camera is arranged below the lower cover, and a movable part is arranged in the camera.
Further, the inside of inner chamber is provided with the monitoring organism, install through the bolt on the inner wall of monitoring bottom of the body and get the electric core, get the minimum starting current of equipment full function work of electric core and be A, one side of monitoring organism outer wall is provided with the switch.
Furthermore, a battery is installed on the inner wall of the bottom of the monitoring machine body through a bolt, a power module is fixedly installed inside the monitoring machine body, and the power module is connected with the camera module through a transmission line.
Furthermore, install g module through the bolt on the inside inner wall of monitoring camera organism, the inside fixed mounting camera core of monitoring camera organism, and the power strip passes through the transmission line and connects the core.
Furthermore, the lead sampling modules are electrically connected with the MCU chip through transmission lines, and one side of the monitoring machine body is movably connected with a machine door through a hinge; the machine door is opened to take out the components in the monitoring machine body.
The invention has the beneficial effects that:
1. the electric coil adopts an electric core through the arrangement of the electric coil and the fault detection coil, the high-permeability permalloy electric core can ensure the full-function operation of the device when the current is small, the fault detection coil adopts a Rogowski coil and is used for measuring power frequency and traveling wave current, the change of the electric field and the current is monitored in real time by utilizing stable electric field measurement and an accurate current measurement technology, the zero-sequence component is synthesized by a collecting unit based on real-time wave recording during the fault, the transient characteristics of phase current, phase voltage, zero-sequence current and zero-sequence voltage are analyzed and judged on site, and the alarm is given out in a pattern and sound mode.
2. Through the set fault detection and the camera, the fault detection and the image snapshot are integrated, so that the fault position can be accurately positioned, and the fault type and the surrounding environment of a fault point can be more accurately determined through video images. Alleviate the on-the-spot burden of patrolling the line of personnel of salvageing, reduce the unnecessary manpower, the camera image is shot: and when a fault occurs, the fault is captured and uploaded to the master station warning function and the timed photographing and routing inspection function.
3. Through power supply circuit, wireless radio frequency module and the 4G module that sets up, power supply circuit will get the alternating current of electric core input and convert 5V's direct current, wireless radio frequency module: data are received and transmitted, and wireless communication between the acquisition unit and the collection unit is realized; a 4G module: the MSP can transmit the data sent by the MSP to a designated IP address through the 4G network.
Drawings
Fig. 1 is a schematic overall structure diagram of a distribution network visual comprehensive monitoring device based on transient current fault location according to the present invention;
fig. 2 is a schematic front structural diagram of a distribution network visual comprehensive monitoring device based on transient current fault location according to the present invention;
fig. 3 is a schematic block diagram of a distribution network visual integrated monitoring device based on transient current fault location according to the present invention;
fig. 4 is a schematic flow diagram of a distribution network visual comprehensive monitoring device based on transient current fault location according to the present invention;
fig. 5 is a schematic diagram of a single-chip board of the distribution network visual comprehensive monitoring device based on transient current fault location provided by the invention;
fig. 6 is a fault monitoring circuit diagram of a distribution network visual comprehensive monitoring device based on transient current fault location according to the present invention;
fig. 7 is a circuit diagram of a wireless radio frequency module of the distribution network visual comprehensive monitoring device based on transient current fault location according to the present invention;
fig. 8 is a circuit diagram of an encrypted chip of the distribution network visual integrated monitoring device based on transient current fault location according to the present invention;
fig. 9 is a power-taking circuit diagram of the distribution network visual comprehensive monitoring device based on transient current fault location provided by the invention;
fig. 10 is a battery management circuit diagram of a distribution network visual integrated monitoring device based on transient current fault location according to the present invention;
fig. 11 is a circuit diagram of interfaces of a G communication module, a camera, and a voice module of the distribution network visual integrated monitoring device based on transient current fault location.
In the figure: 1. an upper shell; 2. a lower case; 3. a camera; 4. an opening and closing locking component; 5. a machine door; 6. a switch; 7. taking an iron core; 8. a wire sampling module; 9. 4g of modules; 10. a power supply module; 11. a charge and discharge management module; 12. a battery; 12. and a communication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a distribution network visualization comprehensive monitoring device based on transient current fault location includes a housing, a circuit board, and a camera 3, wherein an inner cavity is formed in the housing, the housing includes an upper housing 1 and a lower housing 2 that can be separated from each other, and the inner cavity includes an upper inner cavity and a lower inner cavity that are relatively disposed in the upper housing 1 and the lower housing 2; still including locking Assembly 4 that opens and shuts, locking Assembly 4 that opens and shuts includes locking screw, pressure spring, double-layered line subassembly and screw rod installed part, locking screw from last to running through inner chamber and lower inner chamber down in proper order, double-layered line subassembly is including double-layered line spring and metal support, and the metal support passes through threaded fastener and installs on the drain pan, and double-layered line spring articulates on the metal support through the round pin axle, camera 3 is located 2 below inferior valve, and the circuit board is located 2 insides of inferior valve.
Further, a camera 3 is arranged below the lower cover 5, and a movable part is arranged inside the camera 3.
Further, the inside of inner chamber is provided with the monitoring organism, install through the bolt on the inner wall of monitoring bottom of the body and get electric core 7, get the minimum starting current of equipment full function work of electric core 7 and be 5A, one side of monitoring organism outer wall is provided with switch 6.
Further, a battery 12 is mounted on the inner wall of the bottom of the monitoring body through a bolt, a power module 10 is fixedly mounted inside the monitoring body, and the power module 10 is connected with the camera module through a transmission line.
Furthermore, install 4g module through the bolt on the inside inner wall of monitoring camera organism, the inside fixed mounting camera core of monitoring camera organism, and the power strip passes through the transmission line and connects the core.
Furthermore, the lead sampling modules are electrically connected with the MCU chip through transmission lines, and one side of the monitoring machine body is movably connected with a machine door 5 through a hinge; the door 5 is opened to take out the components in the monitoring body.
The working principle is as follows: the fault detection and the image snapshot are integrated, so that the fault position can be accurately positioned, and the fault type and the surrounding environment of the fault point can be more accurately determined through the video image. Alleviate the on-the-spot burden of patrolling the line of personnel of salvageing, reduce the unnecessary manpower, the camera image is shot: when a fault occurs, the electric core is taken, the permalloy electric core with high magnetic permeability can ensure the full-function work of the device under the condition of small current, the Rogowski coil is adopted as a fault detection coil and is used for measuring power frequency and traveling wave current, the change of the electric field and the current is monitored in real time by using stable electric field measurement and an accurate current measurement technology, the zero-sequence component is synthesized by a collecting unit based on real-time recording during the fault, the transient characteristics of phase current, zero-sequence voltage, phase voltage current and zero-sequence voltage are analyzed and judged on the spot, the alarm is carried out in a pattern and sound mode, an alternating current input by the electric core is converted into a direct current of 5V by using a power supply circuit, and a wireless radio frequency module can receive and transmit data, so that the wireless communication between an acquisition unit and the collecting unit is realized; the 4G module can receive and transmit data, and can transmit the data sent by the MSP to a designated IP address through the 4G network.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A distribution network visual comprehensive monitoring device based on transient current fault location and having a novel structural design comprises a shell, a circuit board and a camera (3), wherein an inner cavity is formed in the shell, the shell comprises an upper shell (1) and a lower shell (2) which can be separated from each other, and the inner cavity comprises an upper inner cavity and a lower inner cavity which are oppositely arranged in the upper shell (1) and the lower shell (2); still including locking Assembly (4) opens and shuts, locking Assembly (4) open and shut include locking screw, pressure spring, double-layered line subassembly and screw rod installed part, locking screw from last to running through inner chamber and lower inner chamber down in proper order, double-layered line subassembly is including pressing from both sides line spring and metal support, and the metal support passes through threaded fastener and installs on the drain pan, presss from both sides the line spring and articulates on the metal support through the round pin axle, camera (3) are located inferior valve (2) below, and the circuit board is located inferior valve (2) inside.
2. The distribution network visualization comprehensive monitoring device based on transient current fault location as recited in claim 1, wherein a camera (3) is provided below the lower cover (5), and a movable component is provided inside the camera (3).
3. The distribution network visualization comprehensive monitoring device based on transient current fault location as claimed in claim 1, wherein a monitoring body is arranged inside the inner cavity, a power-taking iron core (7) is mounted on the inner wall of the bottom of the monitoring body through a bolt, the minimum starting current of the full-function operation of the power-taking iron core (7) is 5A, and a switch (6) is arranged on one side of the outer wall of the monitoring body.
4. The visual comprehensive monitoring device of distribution network based on transient current fault location of claim 1, characterized in that: the monitoring machine body is characterized in that a battery (12) is mounted on the inner wall of the bottom of the monitoring machine body through a bolt, a power module (10) is fixedly mounted inside the monitoring machine body, and the power module (10) is connected with the camera module through a transmission line.
5. The visual comprehensive monitoring device of distribution network based on transient current fault location of claim 1, characterized in that: install 4g module through the bolt on the inside inner wall of monitoring camera organism, the inside fixed mounting camera core of monitoring camera organism, and the power strip passes through transmission line connection core.
6. The visual distribution network integrated monitoring device based on transient current fault location as claimed in any one of claims 1-5, wherein: the conducting wire sampling modules are electrically connected with the MCU chip through transmission lines, and one side of the monitoring machine body is movably connected with a machine door (5) through a hinge; the machine door (5) is opened to take out the components in the monitoring machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853530.5A CN115113002A (en) | 2022-07-09 | 2022-07-09 | Distribution network visual comprehensive monitoring device based on transient current fault positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853530.5A CN115113002A (en) | 2022-07-09 | 2022-07-09 | Distribution network visual comprehensive monitoring device based on transient current fault positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115113002A true CN115113002A (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210853530.5A Withdrawn CN115113002A (en) | 2022-07-09 | 2022-07-09 | Distribution network visual comprehensive monitoring device based on transient current fault positioning |
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| CN (1) | CN115113002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117330893A (en) * | 2023-09-28 | 2024-01-02 | 重庆览辉信息技术有限公司 | Power transmission line fault monitoring system |
-
2022
- 2022-07-09 CN CN202210853530.5A patent/CN115113002A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117330893A (en) * | 2023-09-28 | 2024-01-02 | 重庆览辉信息技术有限公司 | Power transmission line fault monitoring system |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20220927 |