CN216310116U - Lightning arrester monitoring system - Google Patents
Lightning arrester monitoring system Download PDFInfo
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- CN216310116U CN216310116U CN202122506319.XU CN202122506319U CN216310116U CN 216310116 U CN216310116 U CN 216310116U CN 202122506319 U CN202122506319 U CN 202122506319U CN 216310116 U CN216310116 U CN 216310116U
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- arrester
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Abstract
The utility model discloses an arrester monitoring system, which is applied to an arrester and comprises a control module, a wireless communication module and an electrical parameter detection module; the electric parameter detection module is connected with the lightning arrester, the electric parameter detection module is further connected with the control module, the control module is connected with the wireless communication module, and the wireless communication module is further in communication connection with terminal equipment. The control module receives the electrical parameters detected by the electrical parameter detection module and transmits the electrical parameters to the terminal equipment through the wireless communication module, so that the purpose of remotely monitoring the lightning arrester is realized, cables do not need to be laid, and the material cost and the construction cost which are consumed by laying the cables are avoided. The utility model can be widely applied to the technical field of lightning arresters.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a lightning arrester monitoring system.
Background
Lightning arresters are generally used as a kind of protection device for protecting electrical equipment from high transient overvoltages and limiting the freewheel time as well as the freewheel amplitude.
The traditional arrester monitoring device mainly monitors the lightning arrester in an on-line mode or a manual mode, and usually, a communication cable is adopted to connect a data acquisition end with a sensor at the end of the lightning arrester, so that the purpose of monitoring the lightning arrester is achieved. However, since the lightning arresters are distributed and huge in number, most of the lightning arresters are installed at remote positions, and if the lightning arresters are monitored in a traditional manner, a large number of communication cables are required to be laid, so that certain material cost and construction cost are consumed.
SUMMERY OF THE UTILITY MODEL
To solve the above technical problems, the present invention aims to: an arrester monitoring system is provided.
The technical scheme adopted by the utility model is as follows:
an arrester monitoring system is applied to an arrester and comprises a control module, a wireless communication module and an electrical parameter detection module;
the electric parameter detection module is connected with the lightning arrester, the electric parameter detection module is further connected with the control module, the control module is connected with the wireless communication module, and the wireless communication module is further in communication connection with terminal equipment.
Further, the electrical parameter detection module comprises a voltage detection unit and a current detection unit;
the voltage detection unit is connected with the control module, and the current detection unit is connected with the control module.
Further, the lightning arrester monitoring system further comprises a voice module, and the voice module is connected with the control module.
Further, the lightning arrester detection system further comprises a key module, and the key module is connected with the control module.
Further, the lightning arrester monitoring system further comprises a display module, and the display module is connected with the control module.
Further, the lightning arrester monitoring system further comprises an image acquisition module, and the image acquisition module is connected with the control module.
Further, the lightning arrester monitoring system further comprises a heat dissipation module, and the heat dissipation module is connected with the control module.
The utility model has the beneficial effects that: in the system of this scheme, control module receives the electric parameter that electric parameter detection module detected to transmit this electric parameter to terminal equipment through wireless communication module, realized the purpose to arrester remote monitoring, the scheme need not to lay the cable, has avoided laying the cable and the material cost and the construction cost who consumes.
Drawings
Fig. 1 is a block diagram of an arrester monitoring system according to the present invention;
fig. 2 is a schematic circuit diagram of a control module of an arrester monitoring system according to the present invention;
fig. 3 is a schematic circuit diagram of a voltage detection unit of the lightning arrester monitoring system according to the present invention;
fig. 4 is a schematic circuit diagram of a current detection unit of an arrester monitoring system according to the present invention;
fig. 5 is a schematic circuit diagram of an analog-to-digital conversion unit of the lightning arrester monitoring system according to the present invention;
fig. 6 is a schematic circuit diagram of a display module of an arrester monitoring system according to the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.
In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
The utility model will be further explained and explained with reference to the drawings and the embodiments in the description.
In order to at least partially solve one of the above problems, the present invention provides an arrester monitoring system, which is applied to an arrester, and referring to fig. 1, the arrester monitoring system includes a control module, a wireless communication module, and an electrical parameter detection module;
the electric parameter detection module is connected with the lightning arrester, the electric parameter detection module is further connected with the control module, the control module is connected with the wireless communication module, and the wireless communication module is further in communication connection with terminal equipment.
Specifically, the electrical parameter detection module is used for obtaining electrical parameters of the lightning arrester, and the electrical parameters mainly comprise current parameters, voltage parameters, resistance parameters and the like.
And the control module is used for processing data. The prior art single chip microcomputer, microcontroller, etc. may be used, and in one embodiment, referring to fig. 2, the control module may include a single chip microcomputer of STC89C52, and the control module further includes a reset circuit and a crystal oscillator circuit, wherein the reset unit includes a reset key S1, a second resistor R2 and a first capacitor C1, and the crystal oscillator circuit includes a first crystal oscillator Y1, a second capacitor C2 and a third capacitor C3.
And the control module calculates the resistance parameter of the lightning arrester according to the voltage parameter and the current parameter acquired by the electrical parameter detection module.
The control module can judge whether the lightning arrester works in an overvoltage or overcurrent state according to the voltage parameter and the current parameter. Of course, if the voltage and current of the lightning arrester are abnormal due to human factors such as misoperation or electric shock, or due to natural factors such as lightning stroke, the abnormal conditions can be reflected by the monitored voltage parameters and current parameters.
In addition, the resistance parameter of the lightning arrester can be changed due to the damage of the material of the equipment body, and the like, so that the resistance parameter of the lightning arrester also has monitoring significance and value.
And the wireless communication module is used for realizing the communication connection between the control module and the terminal equipment. In a particular embodiment, the wireless communication module comprises a bluetooth HC06 module.
In summary, according to the lightning arrester remote monitoring system, the electrical parameters such as voltage, current and resistance of the lightning arrester are acquired through the electrical parameter detection module, the control module receives the electrical parameters detected by the electrical parameter detection module and transmits the electrical parameters to terminal equipment such as a computer and a smart phone through the wireless communication module, the purpose of remote monitoring of the lightning arrester can be achieved, cables do not need to be laid, and material cost and construction cost consumed by laying the cables are avoided.
As a further optional implementation, the electrical parameter detection module includes a voltage detection unit and a current detection unit;
the voltage detection unit is connected with the control module, and the current detection unit is connected with the control module.
Specifically, the electrical parameter detection module of this application includes voltage detecting element, current detecting element and resistance detecting element, is used for obtaining electrical parameters such as voltage, electric current on the arrester respectively.
In one embodiment, referring to fig. 3, the voltage detection unit includes a resistance voltage division circuit, where the resistance voltage division circuit includes a first resistor R1 and a third resistor R3, one end of the first resistor R1 is connected to the lightning arrester for accessing the voltage output by the lightning arrester, the other end of the first resistor R1 is connected to one end of the third resistor R3, the other end of the third resistor R3 is grounded to GND, a node M formed at the connection of the first resistor R1 and the third resistor R3, and the control module obtains the voltage at the node M and calculates the voltage across the lightning arrester by using a voltage division principle.
In one embodiment, referring to fig. 4, the current detection unit may include a current sensor model ACS 712.
Therefore, referring to fig. 5, the electrical parameter detection module further includes an analog-to-digital conversion unit, where the analog-to-digital conversion unit includes an AD/DA conversion chip with a model of PCF8591, and is configured to convert the electrical parameters in the analog form into electrical parameters in the digital form.
As a further optional implementation manner, the lightning arrester monitoring system further includes a voice module, and the voice module is connected with the control module.
Specifically, the arrester monitoring system of this application still includes voice module, and control module is judging the arrester operation when excessive pressure or overflow or resistance parameter is unusual, then can control voice module and send out the suggestion sound to remind the staff in time to handle the arrester. In a particular embodiment, the voice module includes a voice chip model WT 588D.
As a further optional implementation manner, the lightning arrester detection system further includes a key module, and the key module is connected with the control module.
Specifically, this application still includes the button module at arrester monitoring system still, for example, can utilize the keyboard module to modify the threshold value that is used for judging whether the electrical parameter of arrester is unusual. In one specific embodiment, the keyboard module may comprise a 4 x 4 matrix keyboard circuit.
As a further optional implementation manner, the lightning arrester monitoring system further includes a display module, and the display module is connected with the control module.
Specifically, referring to fig. 6, the lightning arrester monitoring system further includes a display module, and the display module is used to display the electrical parameters acquired by the electrical parameter detection module. In one embodiment, the display module includes a liquid crystal display of type LCD 1602.
As a further optional implementation manner, the lightning arrester monitoring system further includes an image acquisition module, and the image acquisition module is connected with the control module.
Specifically, the lightning arrester monitoring system further comprises an image acquisition module, and images of the lightning arrester during operation are acquired by the image acquisition module. In a particular embodiment, the image acquisition module may comprise a freely rotatable 360 ° panoramic camera.
As a further optional implementation manner, the lightning arrester monitoring system further includes a heat dissipation module, and the heat dissipation module is connected with the control module.
Specifically, arrester monitoring system's circuit board can be packaged usually, prevents that the rainwater from getting into the circuit board and preventing that sunshine from penetrating directly and leading to the circuit board and lead to ageing, and after the circuit board was sealed, the heat that the electric work produced on the circuit board was difficult for dispersing, consequently, the arrester monitoring system of this application still includes heat radiation module, and this heat radiation module can be with accelerating the quick dispersion of the heat that the circuit board produced. In one particular embodiment, the heat dissipation module may include a heat sink and a heat dissipation fan.
In addition, the arrester monitoring system of this application still includes power module, power module is arranged in for each circuit module power supply among the monitoring system. In one embodiment, the power module comprises a solar cell panel with a solar charging function, a power supply battery pack and an accessed power adapter, and the three power supply modes can ensure that the monitoring system is always in an uninterruptible state, so that the monitoring system can run uninterruptedly.
The working principle of the utility model is as follows:
the lightning arrester monitoring system is powered on, the electrical parameter detection module acquires electrical parameters (voltage parameters, current parameters and resistance parameters) of the lightning arrester during operation in real time, the image acquisition module acquires images of the lightning arrester during operation, the control module transmits the electrical parameters and the images to the terminal equipment through the wireless transmission module, and a worker can remotely check the electrical data and the images of the lightning arrester at the terminal equipment.
The control module still sends this electrical parameter to showing to display module after obtaining electrical parameter, and in addition, control module still can utilize voice module to send the chimes of doom when judging that electrical parameter surpasss index or threshold value to remind the staff in time to handle the arrester.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The lightning arrester monitoring system is applied to a lightning arrester and is characterized by comprising a control module, a wireless communication module and an electrical parameter detection module;
the electric parameter detection module is connected with the lightning arrester, the electric parameter detection module is further connected with the control module, the control module is connected with the wireless communication module, and the wireless communication module is further in communication connection with terminal equipment.
2. An arrester monitoring system according to claim 1, characterized in that the electrical parameter detection module comprises a voltage detection unit and a current detection unit;
the voltage detection unit is connected with the control module, and the current detection unit is connected with the control module.
3. An arrester monitoring system according to claim 1 further comprising a voice module, the voice module being connected to the control module.
4. An arrester monitoring system according to claim 1, characterized in that the arrester detection system further comprises a key module, which is connected to the control module.
5. An arrester monitoring system according to claim 1, characterized in that the arrester monitoring system further comprises a display module, which is connected to the control module.
6. An arrester monitoring system according to claim 1, characterized in that the arrester monitoring system further comprises an image acquisition module, which is connected to the control module.
7. An arrester monitoring system according to claim 1 further comprising a heat sink module, the heat sink module being connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506319.XU CN216310116U (en) | 2021-10-18 | 2021-10-18 | Lightning arrester monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506319.XU CN216310116U (en) | 2021-10-18 | 2021-10-18 | Lightning arrester monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310116U true CN216310116U (en) | 2022-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506319.XU Active CN216310116U (en) | 2021-10-18 | 2021-10-18 | Lightning arrester monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310116U (en) |
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2021
- 2021-10-18 CN CN202122506319.XU patent/CN216310116U/en active Active
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