CN214473849U

CN214473849U - Circuit state monitor

Info

Publication number: CN214473849U
Application number: CN202120281064.9U
Authority: CN
Inventors: 盖希波
Original assignee: Shandong Yinshan Electric Co ltd
Current assignee: Shandong Yinshan Electric Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

A line state monitor comprises a power module, a microprocessor, a display module, an A/D converter, a sensor module, a line state alarm lamp and a shell, wherein the power module, the microprocessor and the A/D converter are fixed in the shell, and the sensor module is fixed at a corresponding position on a line to be monitored; the power module provides electric power support for the line state monitor, the sensor module collects the state signal of the line and transmits the state signal to the A/D converter, the A/D converter converts the received analog electric signal into a digital signal and further transmits the digital signal to the microprocessor, the microprocessor analyzes the received line state signal, and the final state is displayed by the display module. Through regular inspection, the line which possibly has problems is maintained, the fault rate of the line can be greatly reduced, the time for troubleshooting and solving the problems is saved, and the working efficiency is improved.

Description

Circuit state monitor

Technical Field

The utility model relates to a transmission line technical field especially relates to a circuit state monitor.

Background

With the rapid development of national economy, the national and social requirements on the reliability of a power supply line are higher and higher, the reliability of power transmission of a power grid depends on the reliability of the working state of the power transmission line to a great extent, the power transmission line is greatly influenced by wind, rain, ice, thunder and the like under the outdoor condition for a long time, the working state of the power transmission line is seriously influenced, and once the state of the line is abnormal, flashover and tripping of the line are easily caused, and even tower collapse accidents can be seriously caused. The effectiveness, reliability and economy of power transmission line management directly influence the operation cost and the operation efficiency of a power grid system and the working stability of the power grid system, and greatly influence the work and life of people.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a line state monitor, which can maintain the line with possible problems through regular inspection, and can greatly reduce the failure rate of the line; the system can help people to timely and effectively find possible problems of the power transmission line, saves time for troubleshooting and solving the problems, and improves working efficiency; through setting up the power supply mode that battery and solar energy power supply combined together, cost-saving that can be great ensures the reliable and stable of line state monitor power module.

The purpose of the utility model is realized through the following technical scheme.

The line state monitor is characterized by comprising a power supply module, a microprocessor, a display module, an A/D converter, a sensor module, a line state alarm lamp and a shell; the power module, the microprocessor and the A/D converter are fixed in the shell, and the sensor module is fixed at a corresponding position on a line to be monitored; the sensor module comprises a temperature sensor, a humidity sensor, a tension sensor, a leakage current sensor and a wind sensor; the display module comprises a display screen, an operation button and a line state indicator lamp; the power module provides electric power support for the line state monitor, the sensor module collects the state signal of the line and transmits the state signal to the A/D converter, the A/D converter converts the received analog electric signal into a digital signal and further transmits the digital signal to the microprocessor, the microprocessor analyzes the received line state signal, and the final state is displayed by the display module.

As above line state monitor, power module is by the mode that battery and solar energy power supply combined together, daily solar energy power supply of using, uses reserve battery when overcast and rainy weather solar energy power supply is not enough, ensures that line state monitor can the steady operation.

According to the line state monitor, the display module is integrated on an operation panel, and the operation panel is embedded on the outer surface of the shell.

According to the line state monitor, the signal transmission between the sensor module and the A/D converter and between the A/D converter and the microprocessor adopts an RS485 bus mode.

According to the line state monitoring instrument, the line state alarm lamp is installed on the upper portion of the shell and is in a normally open state, and when the line state is abnormal, the line state alarm lamp flickers.

In the line state monitor, the solar panel is detachably fixed to the housing.

According to the line state monitor, the display screen can display the fault type, the possible fault point and the solution, and the corresponding content is switched by the operation buttons.

As above line state monitor, the line state pilot lamp can show the temperature, humidity, icing, leakage current and the wire state of waving of circuit, divide into 3 grades, and the safety condition shows for green, has certain problem to show for yellow, reaches warning state and shows for red.

The beneficial effects of the utility model reside in that:

1. the line state monitor of the utility model can help people to effectively find possible problems of the transmission line in time;

2. the line state monitor of the utility model can greatly save cost by setting a power supply mode combining the storage battery and the solar power supply, and ensure the stability and reliability of a power supply module of the line state monitor;

3. the line state monitor of the utility model can display the fault type, possible fault points and solutions at a glance by arranging the display screen and the operating buttons, greatly saves the time for troubleshooting and solving problems, and improves the working efficiency;

4. the utility model discloses a line state monitor can show line state through the line state pilot lamp, can periodic inspection, maintains the circuit of probably having the problem, great reduction the fault rate of circuit.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:

fig. 1 is the utility model discloses a circuit state monitor block diagram.

Fig. 2 is the utility model discloses a line state monitor's schematic structure diagram.

The components represented by the reference numerals in the figures are:

power module 1, microprocessor 2, display module 3, display screen 3a, operating button 3b, line status indicator lamp 3c, AD converter 4, sensor module 5, line status alarm lamp 6, shell 7, operating panel 8, solar panel 9.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Referring to fig. 1 and fig. 2, fig. 1 is a structural block diagram of a line state monitor according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a line state monitor according to an embodiment of the present invention. As shown in fig. 1, the line state monitor includes a power module 1, a microprocessor 2, a display module 3, an a/D converter 4, and a sensor module 5. The sensor module 5 is fixed at a corresponding position on a lead wire to be monitored and comprises a temperature sensor, a humidity sensor, a tension sensor, a leakage current sensor and a wind sensor; power module 1 provides electric power support for the circuit state monitor, the status signal of circuit is gathered to sensor module 5 to give A/D converter 4 with this status signal transfer, A/D converter 4 is the digital signal with received analog signal to further give microprocessor 2 with digital signal transfer, microprocessor 2 carries out the analysis with the circuit state signal who receives, and final state is shown by display module 3. And the signal transmission between the sensor module 5 and the A/D converter 4 and between the A/D converter 4 and the microprocessor 2 adopts an RS485 bus mode. The power module 1 is powered by storage batteries and solar energy, and is powered by solar energy in daily use, and the standby storage batteries are used when the solar energy is not sufficiently powered in rainy days, so that the line state monitor can work stably.

As shown in fig. 2, the line state monitor further includes a line state alarm lamp 6 and a housing 7. The power module 1, microprocessor 2 and a/D converter 4 are fixed inside the housing 7. The display module 3 comprises a display screen 3a, an operation button 3b and a line state indicator lamp 3 c. The display module 3 is integrated on an operation panel 8, and the operation panel 8 is embedded on the outer surface of the casing 7. The line state alarm lamp 6 is installed on the upper portion of the housing 7 and is in a normally open state, and when the line state is abnormal, the line state alarm lamp 6 flickers. A solar panel 9 is detachably fixed to the housing 7.

The display screen 3a can display the type of failure, possible failure points, solutions, and the corresponding contents are switched by the operation buttons 3 b. The line state indicator lamp 3c can display the temperature, humidity, icing, leakage current, conductor waving and insulator pollution degree states of the line, the states are divided into 3 levels, the safety state is displayed as green, certain problems are displayed as yellow, and the warning state is displayed as red. The staff can regularly inspect the circuit, if discover that certain wire status indicator is the yellow demonstration, can in time maintain this type of wire problem, avoid causing the circuit trouble, if discover that certain wire status indicator is the red demonstration, then indicate that can break down at any time, need in time handle, through pressing operating button 3b, can see possible fault point to and the measure that needs to take, simple and convenient can realize quick response.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The line state monitor is characterized by comprising a power supply module (1), a microprocessor (2), a display module (3), an A/D converter (4), a sensor module (5) and a shell (7); the power module (1), the microprocessor (2) and the A/D converter (4) are fixed in the shell (7), and the sensor module (5) is fixed at a corresponding position on a line to be monitored; the sensor module (5) comprises a temperature sensor, a humidity sensor, a tension sensor, a leakage current sensor and a wind sensor; the display module (3) comprises a display screen (3a), an operation button (3b) and a line state indicator lamp (3 c); power module (1) provides electric power support for the circuit state monitor, the status signal of circuit is gathered in sensor module (5), and give AD converter (4) with this status signal transmission, AD converter (4) are digital signal with received analog electric signal conversion, and further give microprocessor (2) with digital signal, microprocessor (2) carry out analysis processes with the circuit status signal who receives after transmit for display module (3), final state is shown by display module (3).

2. A line condition monitor according to claim 1, wherein the power module (1) is powered by a combination of batteries and solar energy.

3. A line condition monitor according to claim 1, wherein the display module (3) is integrated in an operation panel (8), and the operation panel (8) is embedded in the outer surface of the housing (7).

4. A line status monitor according to claim 1, wherein the signals between the sensor module (5) and the a/D converter (4) and between the a/D converter (4) and the microprocessor (2) are transmitted in RS485 bus mode.

5. The line state monitor according to claim 1, further comprising a line state alarm lamp (6), wherein the line state alarm lamp (6) is installed on the upper portion of the housing (7) and connected with the microprocessor (2) through a cable, the line state alarm lamp (6) is normally open, and the line state alarm lamp (6) flashes when the line state is abnormal.

6. A line condition monitor according to claim 1, wherein a solar panel (9) is detachably fixed to the housing (7), and the solar panel (9) is connected to the power module (1).

7. A line condition monitor according to claim 1, wherein the display screen (3a) displays the type of fault, the possible points of fault, the solution, and the corresponding content is switched by the operating button (3 b).

8. A line condition monitor as claimed in claim 1, wherein the line condition indicator lights (3c) are adapted to display the temperature, humidity, ice coating, leakage current and conductor waving status of the line.