CN210639233U

CN210639233U - Power distribution network fault monitoring device based on mobile internet

Info

Publication number: CN210639233U
Application number: CN201920692513.1U
Authority: CN
Inventors: 刘新宇
Original assignee: Tianjin Sanke Heji Electric Technology Co Ltd
Current assignee: Tianjin Sanke Heji Electric Technology Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-29
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to the field of distribution networks, in particular to a mobile Internet-based distribution network fault monitoring device, comprising an installation casing, a background monitoring center and a number of distributed substation online monitoring devices. A data concentration module is arranged inside, a solar panel is arranged on the top of the installation shell, and an alarm unit is electrically connected to the output end of the background monitoring center. The utility model solves the problem that it often takes a lot of manpower, material resources and time to find out the specific fault position when a fault occurs. At present, the commonly used method of locating the fault of the distribution network is to use the method of manual on-site line inspection to find the fault. It takes at least several hours to find and eliminate the fault, and the degree of the fault cannot be classified after receiving the fault information. Each fault requires a large number of staff to go, which wastes a lot of manpower problems.

Description

Power distribution network fault monitoring device based on mobile internet

Technical Field

The utility model relates to a distribution network technical field specifically is a distribution network fault monitoring device based on mobile internet.

Background

The electric power system is a basic industry of national economy, along with the development of economy, the scale of the electric power system is continuously enlarged, the requirements of people on power supply service and electric energy quality are higher and higher, therefore, the overall goal of building an intelligent power grid is provided in China, the intelligent power grid consists of an intelligent power transmission network and an intelligent power distribution network, the twelve-five planning provides three major goals of safety, reliability, high quality, high efficiency and flexible interaction for the intelligent power distribution network, one of the core contents is that the power distribution network has higher power supply reliability, has a self-healing (reconstruction) function, and the influence of power supply faults on users is reduced to the maximum extent.

According to statistics, more than 95% of power failure accidents suffered by power consumers are caused by the reasons of a power distribution system, the power distribution system has many branch lines and a complex circuit structure at the present stage, and a large amount of manpower, material resources and time are consumed for finding out a specific fault position when a fault occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution network fault monitoring device based on mobile internet, to solve the problem that the specific fault position that provides often need consume a large amount of manpowers when breaking down among the above-mentioned background art, material resources and time, at present, the positioning mode of the distribution network trouble of general adoption is that the method that adopts artifical scene to patrol the line seeks the trouble, seek and get rid of the trouble at every turn and need several hours time at least, and can't grade fault degree after receiving fault information, the trouble all needs a large amount of staff to go to at every turn, the problem of a large amount of manpowers has been wasted.

In order to solve the technical problem, the utility model provides a following technical scheme:

the data concentration module comprises a microprocessor, a CPU control module, a data comparator and a storage battery, the microprocessor is electrically connected with a first communication module in a bidirectional way, the first communication module is in bidirectional signal connection with the background monitoring center through a mobile network, the output end of the data comparator is electrically connected with the input end of the microprocessor, the output end of the CPU control module is electrically connected with the input end of the data comparator, the input end of the data comparator is electrically connected with an A/D converter, the output end of the distributed power transformation on-line monitoring device is electrically connected with the input end of the A/D converter, the output end of the microprocessor is electrically connected with the relay control module, the input ends of the microprocessor and the CPU control module are electrically connected with the output end of the storage battery, and the input end of the storage battery is electrically connected with the output end of the solar cell panel.

As a further aspect of the present invention: the background monitoring center comprises a second communication module, the second communication module is connected with the first communication module through a mobile network bidirectional signal, the output end of the second communication module is electrically connected with an alarm grade judging module, the output end of the alarm grade judging module is electrically connected with a data memory, and the output end of the alarm grade judging module is electrically connected with the input end of the alarm unit.

As a further aspect of the present invention: the first communication module comprises a signal receiver and a GPS positioning module, and the GPS positioning module is in signal connection with the background monitoring center.

As a further aspect of the present invention: alarm unit is including yellow lamp, red light, green lamp and buzzer siren, and alarm unit all with the output electric connection of warning grade decision module including the input of yellow lamp, red light, green lamp and buzzer siren.

As a further aspect of the present invention: the utility model discloses a solar cell panel, including installation casing, solar cell panel, slider, articulated seat, slider, photosensitive sensor, microprocessor, the top fixedly connected with bracing piece of installation casing, solar cell panel is articulated with the bracing piece, the top fixed mounting of installation casing has electric putter, electric putter's top articulates there is articulated seat, solar cell panel's bottom fixedly connected with slide rail, the inner wall sliding connection of slide rail has the slider, articulated seat and slider fixed connection, solar cell panel's top is provided with photosensitive sensor, photosensitive sensor's output and microprocessor's input electric connection.

As a further aspect of the present invention: the mounting housing may be mounted on a pole or transmission line tower.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can monitor the distribution network in each area on line by arranging the distributed power transformation on-line monitoring device, and transmits the monitored current and voltage signals to the data comparator through the A/D converter, and sets the data comparator through the CPU control module, and sets the current and voltage alarm threshold value, the data comparator compares the real-time current and voltage signals with the preset alarm threshold value, and transmits the comparison result to the microprocessor, the microprocessor transmits the data to the background monitoring center through the first communication module, the alarm grade judgment module judges the comparison result, if the burning-out condition occurs, the red light is controlled to be on, the buzzer alarm is turned on, and a signal is fed back to the microprocessor, the microprocessor controls the relay control module in the fault area to work, make the timely disconnection of this regional distribution network, the staff in time arrives the fault point and overhauls, avoided the unnecessary loss that causes such as conflagration, if the distribution network appears unusually, when nevertheless not influencing the use, the amber light lights, the buzzer siren sounds, only need to take out and transfer the staff this moment to go to the anomaly point overhaul can, need not a large amount of staff to go to, and under GPS orientation module's location, the staff can be quick find unusual regional, it is more convenient to investigate.

2. Convert sunlight into electric energy and store inside the battery through solar cell panel, and detect the light intensity through photosensitive sensor, and give microprocessor with signal transmission, by microprocessor control electric putter work, electric putter is flexible to be made articulated seat and can slide along the slide rail, makes solar cell panel's inclination change, thereby can make solar cell panel better to the absorption effect of sunlight.

Drawings

FIG. 1 is a system flow chart of a power distribution network fault monitoring device based on a mobile internet;

FIG. 2 is a schematic structural diagram of a mounting shell in a power distribution network fault monitoring device based on a mobile internet;

FIG. 3 is a schematic structural diagram of a solar cell panel in a power distribution network fault monitoring device based on a mobile internet;

fig. 4 is a flow chart of adjusting a solar cell panel in a power distribution network fault monitoring device based on the mobile internet.

In the figure: 1. installing a shell; 2. a background monitoring center; 3. distributed power transformation on-line monitoring devices; 4. A data centralizing module; 41. a microprocessor; 42. a CPU control module; 43. a data comparator; 44. a storage battery; 5. a solar panel; 6. an alarm unit; 61. a yellow light; 62. a red light; 63. a green light; 64. A buzzer alarm; 7. a first communication module; 71. a signal receiver; 72. a GPS positioning module; 8. a relay control module; 9. a second communication module; 10. an alarm grade judging module; 11. a data storage; 12. a support bar; 13. an electric push rod; 14. a hinged seat; 15. a slide rail.

Detailed Description

In order to solve and often need consume a large amount of manpowers, material resources and time when breaking down, at present, the locate mode of the distribution network trouble of generally adopting adopts the method that artifical scene patrols the line to look for the trouble, looks for at every turn and the troubleshooting needs several hours time at least, and can't grade the fault degree after receiving the fault information, the trouble all needs a large amount of staff to go to at every turn, has wasted a large amount of manpower problems, the embodiment of the utility model provides a distribution network fault monitoring device based on mobile internet. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides a power distribution network fault monitoring device based on a mobile internet, including an installation housing 1, a background monitoring center 2, and a plurality of distributed power transformation online monitoring devices 3 (model is HM-VOCs-01/02), the installation housing 1 may be installed on an electric pole or a power transmission line tower, a data concentration module 4 is disposed inside the installation housing 1, a solar panel 5 is disposed on the top of the installation housing 1, an output end of the background monitoring center 2 is electrically connected with an alarm unit 6, the alarm unit 6 includes a yellow light 61, a red light 62, a green light 63, and a buzzer alarm 64 (model is AD17-22SM), and input ends of the alarm unit 6 including the yellow light 61, the red light 62, the green light 63, and the buzzer alarm 64 are electrically connected with an output end of the alarm level determination module 10, the data concentration module 4 comprises a microprocessor 41 (model is SPC-STW-1810), a CPU control module 42 (model is ADC0809), a data comparator 43 (model is AT89S52) and a storage battery 44, the microprocessor 41 is electrically connected with a first communication module 7 in a bidirectional way, the first communication module 7 comprises a signal receiver 71 (model is SAE-UE-MS-CSAWE) and a GPS positioning module 72 (model is SUN-WZ18), the GPS positioning module 72 is in signal connection with the background monitoring center 2, the first communication module 7 is in bidirectional signal connection with the background monitoring center 2 through a mobile network, the output end of the data comparator 43 is electrically connected with the input end of the microprocessor 41, the output end of the CPU control module 42 is electrically connected with the input end of the data comparator 43, the input end of the data comparator 43 is electrically connected with an A/D converter, the output end of the distributed power transformation on-line monitoring device 3 is electrically connected with the input end of the A/D converter, the output end of the microprocessor 41 is electrically connected with the relay control module 8 (model EMR-DO16), the input ends of the microprocessor 41 and the CPU control module 42 are both electrically connected with the output end of the storage battery 44, the input end of the storage battery 44 is electrically connected with the output end of the solar cell panel 5, the background monitoring center 2 comprises a second communication module 9, the second communication module 9 is in bidirectional signal connection with the first communication module 7 through a mobile network, the output end of the second communication module 9 is electrically connected with an alarm level judging module 10 (model FALCON-JUDGE), the output end of the alarm level judging module 10 is electrically connected with the data storage 11, and the output end of the alarm level judging module 10 is electrically connected with the input end of the alarm.

In this embodiment, the distributed power transformation online monitoring device 3 can perform online monitoring on the power distribution network in each area, and transmit the monitored current and voltage signals to the data comparator 43 through the a/D converter, and set the data comparator 43 through the CPU control module 42, and set the current and voltage alarm thresholds, the data comparator 43 compares the real-time current and voltage signals with the preset alarm threshold, and transmits the comparison result to the microprocessor 41, the microprocessor 41 transmits the data to the background monitoring center 2 through the first communication module 7, at this time, the alarm level determination module 10 determines the comparison result, if there is a possible burnout condition, the red light 62 is controlled to light, the buzzer alarm 64 sounds, and feeds back a signal to the microprocessor 41, the microprocessor 41 controls the relay control module 8 in the fault area to work, make the timely disconnection of this regional distribution network, the staff in time arrives the fault point and overhauls, the unnecessary loss that arouses such as the conflagration of having avoided taking place, if the distribution network appears unusually, when nevertheless not influencing the use, yellow light 61 lights, buzzer siren 64 sounds, only need to take out and transfer the staff this moment to go to the anomaly point overhaul can, need not a large amount of staff and go to, and under GPS orientation module 72's location, the staff can be quick finds the abnormal region, it is more convenient to investigate.

The measuring channel of the distributed power transformation on-line monitoring device 3 is a 1-8-channel, can be selected and matched according to actual conditions, and can record and store the variation trend of power parameters such as voltage, current, active power, reactive power, frequency, phase and the like at regular time.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1: the top of the installation shell 1 is fixedly connected with a supporting rod 12, the solar cell panel 5 is hinged with the supporting rod 12, the top of the installation shell 1 is fixedly provided with an electric push rod 13 (model is JETG-B02), the top of the electric push rod 13 is hinged with a hinged seat 14, the bottom of the solar cell panel 5 is fixedly connected with a slide rail 15, the inner wall of the slide rail 15 is connected with a slide block in a sliding way, the hinged seat 14 is fixedly connected with the slide block, the top of the solar cell panel 5 is provided with a photosensitive sensor 16 (model is LXD/GB3-A1DPS), the output end of the photosensitive sensor 16 is electrically connected with the input end of the microprocessor 41, sunlight is converted into electric energy by the solar cell panel 5 and stored in the storage battery 44, the light intensity is detected by the photosensitive sensor 16, signals are transmitted to, electric putter 13 is flexible to make articulated seat 14 can slide along slide rail 15, makes solar cell panel 5's inclination change to can make solar cell panel 5 better to the absorption effect of sunlight.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile Internet-based distribution network fault monitoring device, comprising an installation housing (1), a background monitoring center (2) and a number of distributed substation online monitoring devices (3), characterized in that: the described A data concentration module (4) is arranged inside the installation casing (1), a solar panel (5) is arranged on the top of the installation casing (1), and the output end of the background monitoring center (2) is electrically connected There is an alarm unit (6);

The data concentration module (4) includes a microprocessor (41), a CPU control module (42), a data comparator (43) and a battery (44), and the microprocessor (41) is electrically connected with a second A communication module (7), the first communication module (7) is connected to the background monitoring center (2) by a two-way signal through a mobile network, and the output end of the data comparator (43) is connected to the input of the microprocessor (41) The terminals are electrically connected, the output terminal of the CPU control module (42) is electrically connected with the input terminal of the data comparator (43), and the input terminal of the data comparator (43) is electrically connected with an A/D converter , the output end of the distributed substation online monitoring device (3) is electrically connected with the input end of the A/D converter, and the output end of the microprocessor (41) is electrically connected with a relay control module (8) , the input ends of the microprocessor (41) and the CPU control module (42) are electrically connected to the output end of the battery (44), and the input end of the battery (44) is electrically connected to the output end of the solar panel (5) Terminal electrical connection.

2. The mobile Internet-based distribution network fault monitoring device according to claim 1, characterized in that: the background monitoring center (2) comprises a second communication module (9), and the second communication module (9) ) is connected with the first communication module (7) through a two-way signal of the mobile network, the output end of the second communication module (9) is electrically connected with an alarm level determination module (10), and the alarm level determination module (10) The output end is electrically connected with the data memory (11), and the output end of the alarm level determination module (10) is electrically connected with the input end of the alarm unit (6).

3. The mobile Internet-based distribution network fault monitoring device according to claim 1, wherein the first communication module (7) comprises a signal receiver (71) and a GPS positioning module (72), so The GPS positioning module (72) is signal-connected to the background monitoring center (2).

4. The mobile Internet-based distribution network fault monitoring device according to claim 2, wherein the alarm unit (6) comprises a yellow light (61), a red light (62), a green light (63) and a A buzzer alarm (64), and the alarm unit (6) includes a yellow light (61), a red light (62), a green light (63), and the input terminals of the buzzer (64) are all connected with the alarm level determination module ( 10) The output terminal is electrically connected.

5. The mobile Internet-based distribution network fault monitoring device according to claim 1, characterized in that: a support rod (12) is fixedly connected to the top of the installation casing (1), and the solar panel (5) ) is hinged with the support rod (12), an electric push rod (13) is fixedly installed on the top of the installation shell (1), and a hinge seat (14) is hinged on the top of the electric push rod (13). A sliding rail (15) is fixedly connected to the bottom of the solar panel (5), a sliding block is slidably connected to the inner wall of the sliding rail (15), the hinge seat (14) is fixedly connected to the sliding block, and the solar battery panel ( 5) A photosensitive sensor (16) is arranged on the top of the photosensitive sensor (16), and the output end of the photosensitive sensor (16) is electrically connected with the input end of the microprocessor (41).

6 . The mobile internet-based distribution network fault monitoring device according to claim 1 , wherein the installation casing ( 1 ) can be installed on a pole or a transmission line tower. 7 .