KR20090050671A - Monitoring sensor for power transmission cable line and remote monitoring equipment for power transmission cable line having the same - Google Patents

Abstract

The monitoring sensor for a transmission line according to the present invention has a spherical sensor body portion in which a fitting hole through which a transmission line is inserted is formed, and is disposed inside the sensor body portion, and monitors an electrical state of the transmission line to measure a first data value. And a first sensor unit for acquiring the second sensor unit, the second sensor unit for acquiring a second data value by monitoring an external climatic state of the power transmission line, and disposed inside the sensor body unit. And an image acquisition unit configured to monitor an image of a periphery of the power transmission line and acquire an image data value, the image acquisition unit being disposed inside the sensor body unit, wherein the first sensor unit, the second sensor unit, and the image acquisition unit A data collector configured to receive and collect one data value, the second data value, and the image data value, and the data values collected by the data collector. A remote terminal for transmitting remotely to the unit, and disposed around the sensor body portion, receives the light from the outside and converts the driving energy into the first sensor unit, the second sensor unit, the image acquisition unit and the data collection By providing a unit and a power supply unit for supplying the remote terminal, it is possible to remotely monitor the electrical or climatic phenomena generated in the transmission line by installing directly on the wire line.

Description

MONITORING SENSOR FOR POWER TRANSMISSION CABLE LINE AND REMOTE MONITORING EQUIPMENT FOR POWER TRANSMISSION CABLE LINE HAVING THE SAME}

The present invention relates to a monitoring sensor for a transmission line and a remote monitoring facility for a transmission line having the same, and more particularly, can be installed directly on the transmission line to remotely monitor electrical or climate phenomena generated in the transmission line. The present invention relates to a monitoring sensor for a transmission line and a remote monitoring facility for a transmission line having the same.

In general, the transmission line is a power facility for supplying electric power produced by the power plant to substations through substations. In modern society, accidents of transmission facilities are directly connected to long-term power supply interruption and have a significant social impact. Get mad.

For example, the voltage of the transmission line is operated at ultra high voltage such as 154kV, 345kV, 765kV. Therefore, in recent years, in order to monitor the operation state of the transmission line operated at the ultra-high voltage, it is required to develop equipment installed directly on the transmission line to monitor the state of the transmission line.

In the conventional transmission line monitoring and diagnosis method, a site visitor regularly visits the transmission line and performs monitoring and diagnosis using local sensors (wind speed and camera) installed in the transmission tower.

Therefore, the status of the transmission line was monitored only by directly visiting the site or by using a local sensor rather than remotely monitoring the transmission line.

Therefore, in the related art, since the transmission line is monitored using the above-described monitoring method, there is a problem in that a maintenance cost for monitoring and diagnosing the transmission line is increased.

In addition, since the transmission line is conventionally monitored using the above-described monitoring method, the transmission line cannot be monitored in real time at a long distance, and therefore, in case of failure or abnormality in the transmission line, it is immediately maintained and repaired. There was a problem that can not be implemented.

The present invention has been made to solve the above problems, the first object of the present invention is installed directly on the transmission line monitoring sensor for a transmission line that can remotely monitor the status of the transmission line in real time and remotely; The present invention provides a remote monitoring facility for a transmission line having the same.

It is a second object of the present invention to provide a monitoring sensor for a transmission line and a remote monitoring facility for a transmission line having the same, which can easily reduce maintenance costs incurred in maintaining and repairing a transmission line.

In order to achieve the above object, the monitoring sensor for a transmission line of the present invention has a spherical sensor body portion in which a fitting hole is formed through which a transmission line is inserted, and is disposed inside the sensor body portion, and the electrical state of the transmission line is provided. A first sensor unit configured to monitor a first data value and to acquire a first data value; a second sensor unit disposed inside the sensor body unit and configured to monitor an external climatic state of the power transmission line to obtain a second data value; An image acquisition unit arranged inside the sensor body unit to acquire an image data value by monitoring an image of a peripheral portion of the power transmission line, and disposed inside the sensor body unit, wherein the first sensor unit and the second sensor unit A data collector for receiving and collecting the first data value, the second data value, and the image data value from the image acquisition unit; A remote terminal unit for remotely transmitting data values collected by the unit to the outside, and disposed around the sensor body unit, receiving light from the outside and converting the driving energy into driving energy, and the first sensor unit and the second sensor unit; And a power supply unit for supplying the image acquisition unit, the data collection unit, and the remote terminal unit.

Here, the first sensor unit is a current sensor for sensing the current value flowing in the transmission line, the first data value is preferably a current value.

The second sensor unit preferably includes a wind direction / wind speed sensor for detecting wind direction and wind speed generated at the periphery of the transmission line, and a tilt sensor for detecting a tilt of the transmission line.

Here, the second data value is preferably a wind direction value and a wind speed value generated in the periphery of the transmission line and the slope value of the transmission line.

The sensor body may include a frame forming the lattice-shaped installation holes, and the power supply unit may be formed of a lattice-shaped curved plate material to be fitted into the installation holes, and include a light collecting plate to receive the light. It is preferable that it is a solar sensor.

The sensor body may further include an energy storage unit configured to store the converted driving energy in a predetermined amount.

In order to achieve the above object, a monitoring sensor for a transmission line of the present invention and a remote monitoring facility for a transmission line having the same are installed in a transmission line, and detect data values in real time by detecting electrical and climatic conditions of the transmission line in real time. A monitoring sensor to be acquired, a server receiving the data value in the form of a remote signal from the monitoring sensor, and a display for visualizing the data value transmitted to the server.

Here, the monitoring sensor is disposed inside the sensor body portion and the sensor body portion of the spherical shape and the insertion hole through which the transmission line is inserted, the first data value is obtained by monitoring the electrical state of the transmission line. And a second sensor unit disposed inside the sensor body unit to acquire a second data value by monitoring an external climatic state of the transmission line, and disposed inside the sensor body unit. An image acquisition unit for monitoring an image of a peripheral portion of a transmission line to obtain an image data value, and disposed inside the sensor body unit, wherein the first data is acquired from the first sensor unit, the second sensor unit, and the image acquisition unit. A data collector for receiving and collecting a value, the second data value, and the image data value; and a data value collected by the data collector. A remote terminal for transmitting remotely, and disposed around the sensor body, and receives the light from the outside to convert the driving energy to the first sensor unit, the second sensor unit, the image acquisition unit and the data collection unit And a power supply for supplying the remote terminal.

The first sensor unit is a current sensor for sensing a current value flowing through the transmission line, the first data value is a current value, and the second sensor unit detects wind direction and wind speed generated at a periphery of the transmission line. It is preferable to have a wind direction / wind speed sensor, and a tilt sensor for detecting the slope of the transmission line.

The second data value may be a wind direction value, a wind speed value, and an inclination value of the power transmission line generated in the periphery of the power transmission line.

The sensor body may include a frame forming the lattice-shaped installation holes, and the power supply unit may be formed of a lattice-shaped curved plate material to be fitted into the installation holes, and include a light collecting plate to receive the light. The solar sensor, and the inside of the sensor body portion is preferably further provided with an energy storage unit for storing the converted drive energy in a predetermined amount.

The present invention is installed directly on the transmission line has the effect of remotely monitoring the state of the transmission line in real time. Accordingly, the remote transmission line side, which has not been possible in the past, can be monitored in real time, thereby making it possible to unmann the monitoring diagnosis of the transmission line. In addition, by preventing the failure of the transmission line in advance, it is possible to prevent a large blackout accident that has conventionally occurred.

In addition, the present invention has an effect that can easily reduce the maintenance costs put into the maintenance and repair of the transmission line.

Hereinafter, with reference to the accompanying drawings will be described a transmission line monitoring sensor of the present invention and a remote monitoring facility for a transmission line having the same.

Since the monitoring sensor for the transmission line is configured to be included in the remote monitoring facility for the transmission line, it will be described with the description including the remote monitoring facility for the transmission line.

1 is a view showing a monitoring sensor for a transmission line of the present invention and a remote monitoring facility for a transmission line having the same. 2 is a perspective view showing a monitoring sensor for a transmission line of the present invention. 3 is a block diagram showing a remote monitoring facility for a transmission line of the present invention.

Referring to FIG. 1, a remote monitoring apparatus for a transmission line having a monitoring sensor for a transmission line according to the present invention includes a monitoring sensor 100 installed in the transmission line 10 and a form of a remote signal from the monitoring sensor 100. The server 200 receives the data value, and the display 300 visualizes the data value transmitted to the server 200.

Here, the form of the remote signal of the present invention is a low-speed, low-power, remote personal area communication technology, the IEEE 802.15.4 standard as a lower standard (PHY & MAC), standardized NTW, APL, and added ZigBee security It can be adopted as 'zigbee', an international standard specification established by the Union.

First, the configuration of the monitoring sensor 100 will be described in detail.

As shown in FIG. 1, the monitoring sensor 100 is installed on transmission lines 10 that connect the transmission towers 20 to each other and are operable at a driving current of 2,000 amps and a fixed current of 70,000 amps. The operating temperature is from -40 degrees Celsius to +90 degrees Celsius.

The monitoring sensor 100 detects an electrical state and a climatic state of the power transmission line 10 in real time to obtain a data value.

2 and 3, the monitoring sensor 100 includes a spherical sensor body 110 having a fitting hole 111 through which the power transmission line 10 is inserted, and the sensor body portion ( It is disposed inside the 110, the first sensor unit 120 for monitoring the electrical state of the power transmission line 10 to obtain a first data value, and disposed inside the sensor body portion 110, The second sensor unit 130 for monitoring the external climatic state of the power transmission line 10 to obtain a second data value, and is disposed inside the sensor body portion 110, of the power transmission line 10 An image acquisition unit 140 that monitors an image of a peripheral part and acquires an image data value, and is disposed inside the sensor body unit 110, and the first sensor unit 120 and the second sensor unit 130. And receiving the first data value, the second data value, and the image data value from the image acquisition unit 140. The data collecting unit 150 to collect, the remote terminal 160 for remotely transmitting the data values collected by the data collecting unit 150 to the server 200, and the circumference of the sensor body 110 It is disposed in, and receives the light from the outside to convert the driving energy to the first sensor unit 120, the second sensor unit 130, the image acquisition unit 140 and the data collection unit 150, It is provided with a power supply unit 170 for supplying to the remote terminal 160.

The circumference of the sensor body 110 is formed of a frame 112 forming the grid-shaped installation holes 112a.

The power supply unit 170 is installed in each of the grid-shaped installation holes 112a formed by the frame 112.

The power supply unit 170 may be formed of a grid-like curved plate to be fitted into the installation holes 112a. Preferably, the power supply unit 170 may be a solar sensor having a light collecting plate 171 for collecting and receiving light such as sunlight. The solar sensor may be installed in the installation hole 112a of the frame 112 to maintain the airtight therebetween. The power supply unit 170 is used for 20W class power generation using the solar sensor of the cell type.

In addition, an energy storage unit 180 is further installed inside the sensor body 110 to store the driving energy converted by the power supply unit 170 in a predetermined amount.

On the other hand, the first sensor unit 120 is a current sensor for sensing the current value flowing in the transmission line (10). The first sensor unit 120 is formed in a ring shape and is fitted to both ends of the fitting hole 111 of the sensor unit body 110. Here, the first data value is a current value.

The second sensor unit 130 includes a wind direction / wind speed sensor 131 for detecting wind direction and wind speed generated at the periphery of the transmission line 10, and a tilt sensor for detecting a tilt of the transmission line 10. 132. Here, the second data value is a wind direction value and a wind speed value generated in the periphery of the power transmission line 10 and the slope value of the power transmission line 10.

The inclination sensor 132 is a tilt sensor of the MEMS type, it can measure the vertical and horizontal inclination of the transmission line 10 and may be a sensor having a tilt resolution of 0.01 degrees / Digit.

Next, to explain the operation and effects of the monitoring sensor for the transmission line of the present invention configured as described above and the 격 � 모니터링 monitoring equipment for a transmission line having the same.

First, the operation of the monitoring sensor of the present invention will be described.

1 and 2, the first sensor unit 120, the second sensor unit 130, the image acquisition unit 140, the data collection unit 150, and the remote terminal unit 160 according to the present invention. ) Is provided with driving energy from the power supply unit 170.

The power supply unit 170 according to the present invention is a solar sensor, and is made of a plate having a cell-like lattice shape, and has a light collecting plate 171 on the surface thereof, so that light energy is supplied from sunlight and converted into driving energy. can do.

In addition, the power supply unit 170 according to the present invention is installed in the installation groove 112a of the frame 112 constituting the sensor body portion 100, and because it forms a sphere shape in all directions of the sensor body portion 110 Light can be supplied.

In addition, the energy storage unit 180 according to the present invention may store the converted driving energy in a predetermined amount. The driving energy stored as described above serves to provide driving energy to the power supply unit 170 when the power supply unit 170 does not receive light from the outside, for example, at night.

The power supply unit 170 transmits driving energy to the first sensor unit 120, the second sensor unit 130, the image acquisition unit 140, the data collection unit 150, and the remote terminal unit 160. do. Accordingly, the first sensor unit 120, the second sensor unit 130, the image acquisition unit 140, the data collection unit 150, and the remote terminal unit 160 operate.

First, the first sensor unit 120 senses a current value flowing in the power transmission line 10 as a current sensor, and transmits the detected current value as a first data value to the data collection unit 150.

In addition, the second sensor unit 130 is a wind direction / wind speed sensor 131 for detecting the wind direction and wind speed generated in the periphery of the transmission line 10, and a tilt sensor for detecting the slope of the transmission line 10 132, the wind direction / wind speed sensor and the tilt sensor are configured to collect data using the wind direction value and wind speed value of the periphery of the transmission line 10 and the slope value of the transmission line 10 as the second data value. 150).

The wind direction / wind speed sensor 131 may prevent an inter-phase short circuit occurring when the outer surface of the transmission line 10 is wet due to climatic influences.

On the other hand, the image acquisition unit 140 is a device such as CCTV, the image acquisition unit 140 is the periphery of the power transmission line 10, preferably the periphery of the sensor body portion 110 or of the inner power transmission line 10 of the The image data value of the surrounding state is obtained and transmitted to the data collection unit 150.

Therefore, the image acquisition unit 140 may monitor in real time the environment such as wildfire, landslides, bad weather around the power transmission line 10.

As such, the first and second data values and the image data values received from the first and second sensor units 120 and 130 and the image acquisition unit 140 are transmitted from the data collection unit 150 to the remote terminal unit 160.

The remote terminal unit 160 converts the data values into the form of a remote signal and transmits the data values to the server 200 provided at a long distance.

Subsequently, the server 200 visually displays the received data values to the outside through the display 300, whereby an operator transmits the transmission line 10 based on the information through the data values displayed on the display 300. ) You can see the status of.

That is, the current value state of the transmission line 10, the wind direction and wind speed of the surroundings, the slope state of the transmission line 10 and the external situation of the periphery thereof can be easily monitored at a long distance.

Accordingly, since the electrical or climatic state of the transmission line 10 can be monitored in real time in the station 500 provided with the transmission line 10 and the server 200 provided at a long distance, an abnormal state occurs in the transmission line. Once generated, maintenance can be performed immediately.

1 is a view showing a monitoring sensor for a transmission line of the present invention and a remote monitoring facility for a transmission line having the same.

2 is a perspective view showing a monitoring sensor for a transmission line of the present invention.

3 is a block diagram showing a remote monitoring facility for a transmission line of the present invention.

** Description of symbols for the main parts of the drawing **

100: monitoring sensor 110: sensor body portion

111: fitting hole 112: frame

112a: mounting hole 120: first sensor unit

130: second sensor unit 140: image acquisition unit

150: data collection unit 160: remote terminal unit

170: power supply unit 171: light collecting plate

180: energy storage 200: server

300: display

Claims (9)

Spherical sensor body portion is formed through the transmission line is inserted through the fitting hole; A first sensor unit disposed inside the sensor body unit and configured to acquire a first data value by monitoring an electrical state of the power transmission line; A second sensor unit disposed inside the sensor body unit and configured to acquire a second data value by monitoring an external climatic state of the transmission line; An image acquisition unit disposed in the sensor body unit and configured to acquire an image data value by monitoring an image of a peripheral portion of the power transmission line; The data collecting unit is disposed in the sensor body and receives and collects the first data value, the second data value, and the image data value from the first sensor part, the second sensor part, and the image acquisition part. ; A remote terminal unit for remotely transmitting data values collected by the data collection unit to the outside; And It is disposed around the sensor body, and receives light from the outside to convert the driving energy to supply power to the first sensor unit, the second sensor unit, the image acquisition unit, the data collection unit and the remote terminal unit Monitoring sensor for power transmission line comprising a unit. The method of claim 1, The first sensor unit is a current sensor for sensing a current value flowing in the transmission line, the first data value is a monitoring sensor for a transmission line, characterized in that the current value. The method of claim 1, The second sensor unit is provided with a wind direction / wind speed sensor for detecting the wind direction and wind speed generated in the periphery of the transmission line, and a tilt sensor for detecting the slope of the transmission line, And the second data value is a wind direction value, a wind speed value, and a slope value of the transmission line generated in the periphery of the transmission line. The method of claim 1, The circumference of the sensor body is made of a frame forming the grid-shaped installation holes, The power supply unit is inserted into the installation holes, the airtightness is maintained, made of a grid-like curved plate material, the monitoring sensor for a transmission line, characterized in that the solar sensor having a light collecting plate for receiving the light. The method of claim 1, The sensor body of the sensor line further comprises an energy storage unit for storing the converted driving energy in a predetermined amount. A monitoring sensor installed in a transmission line and detecting a electrical state and a climatic state of the transmission line in real time to obtain a data value; A server receiving the data value in the form of a remote signal from the monitoring sensor; And A monitoring sensor for a transmission line comprising a display for visualizing the data value transmitted to the server and a remote monitoring facility for a transmission line having the same. The method of claim 6, The monitoring sensor may include a spherical sensor body part having a fitting hole through which a transmission line is inserted and formed in the sensor body, and a first data value obtained by monitoring an electrical state of the transmission line. A second sensor unit disposed inside a sensor unit and the sensor body unit to acquire a second data value by monitoring an external climatic state of the power transmission line, and disposed inside the sensor body unit, An image acquisition unit for monitoring an image of a periphery and acquiring image data values, and disposed inside the sensor body unit, the first data value and the first sensor unit from the first sensor unit, the second sensor unit, and the image acquisition unit; A data collector for receiving and collecting a second data value and the image data value, and remotely storing the data values collected by the data collector The transmitter is disposed around the remote terminal unit and the sensor body unit, and receives light from the outside and converts the driving energy into driving energy so that the first sensor unit, the second sensor unit, the image acquisition unit, and the data collection unit; Monitoring sensor for a transmission line having a power supply for supplying the remote terminal and a remote monitoring facility for a transmission line having the same. The method of claim 7, wherein The first sensor unit is a current sensor for sensing a current value flowing in the transmission line, the first data value is a current value, The second sensor unit is provided with a wind direction / wind speed sensor for detecting the wind direction and wind speed generated in the periphery of the transmission line, and a tilt sensor for detecting the slope of the transmission line, And the second data value is a wind direction value, a wind speed value, and a slope value of the transmission line generated in the periphery of the transmission line, and a remote monitoring facility for the transmission line having the same. The method of claim 7, wherein The circumference of the sensor body is made of a frame forming the grid-shaped installation holes, The power supply unit is made of a grid-like curved plate material to be fitted into the installation holes, and is a solar sensor having a light collecting plate for receiving the light, A monitoring sensor for a transmission line and a remote monitoring facility for a transmission line having the same further comprising an energy storage unit configured to store the converted driving energy in a predetermined amount inside the sensor body.

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