CN217333134U - Cable grounding system circulating current monitoring and warning device based on Internet of things edge calculation - Google Patents

Cable grounding system circulating current monitoring and warning device based on Internet of things edge calculation Download PDF

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Publication number
CN217333134U
CN217333134U CN202123173925.0U CN202123173925U CN217333134U CN 217333134 U CN217333134 U CN 217333134U CN 202123173925 U CN202123173925 U CN 202123173925U CN 217333134 U CN217333134 U CN 217333134U
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China
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cable
main control
control board
wireless communication
grounding current
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CN202123173925.0U
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Inventor
魏亚军
林威滔
张雨利
王威
程杨
邱雨
牛浩川
张道田
冯鑫
张一�
刘长征
李靖强
马晶
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State Grid Corp of China SGCC
Jining Power Supply Co
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State Grid Corp of China SGCC
Jining Power Supply Co
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    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/128Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol

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Abstract

The utility model provides a cable ground system circulation monitoring alarm device based on thing networking edge calculates, including sheath ground current monitoring module, sheath ground current monitoring module allies oneself with agent's integrated main control board terminal connection through zigBee wireless communication module and marginal thing, marginal thing allies oneself with agent's integrated main control board terminal and synthesizes the handheld terminal connection of platform through 4G wireless communication module and cable tunnel. The utility model discloses cable outer sheath ground current that well sheath ground current monitoring module will collect is transmitted to edge thing allies oneself with agent's integrated main control board terminal through zigBee wireless communication module; the integrated main control board terminal of the edge internet of things agent sends the processed grounding current data of the outer protective layer of the cable to the handheld terminal of the comprehensive platform of the cable tunnel through the 4G wireless communication module, and real-time checking of the grounding current of the outer protective layer of the cable is achieved.

Description

Cable grounding system circulation monitoring and warning device based on Internet of things edge calculation
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to cable grounding system circulation monitoring alarm device based on thing networking edge calculates.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, cable grounding circulation detection is an important detection item for cable line live detection and state evaluation, and the cable grounding circulation detection result directly influences the accurate judgment of the equipment state, so that the operation proficiency of cable grounding circulation detection technicians, the grounding current trend principle and the judgment accuracy of the grounding circulation overproof defect are very important.
However, since the cable grounding circulation detection is dangerous when contacting the live equipment in a short distance, and the number of abnormal grounding circulation conditions of the operating line is limited, the method for simulating the induced voltage of the metal sheath in actual operation is used for detecting the grounding circulation of the transmission cable line.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a cable grounding system circulation monitoring alarm device based on thing networking edge calculates, the utility model discloses can realize looking over in real time of cable outer jacket ground current.
According to some embodiments, the utility model adopts the following technical scheme:
the utility model provides a cable ground system circulation monitoring alarm device based on thing networking edge calculates, includes sheath ground current monitoring module, sheath ground current monitoring module is connected with edge thing allies oneself with integrated main control board terminal connection through zigBee wireless communication module, edge thing allies oneself with integrated main control board terminal connection of agent and cable tunnel integrated platform through 4G wireless communication module.
Further, the sheath grounding current monitoring module transmits the collected cable outer sheath grounding current to the edge Internet of things agent integrated main control board terminal through the ZigBee wireless communication module; the integrated main control board terminal of the edge internet of things agent sends the processed grounding current data of the outer protective layer of the cable to the handheld terminal of the comprehensive platform of the cable tunnel through the 4G wireless communication module, and real-time checking of the grounding current of the outer protective layer of the cable is achieved.
Furthermore, the sheath grounding current monitoring module adopts an integrated wireless Rogowski coil grounding current acquisition device.
The power supply is connected with the sheath grounding current monitoring module, the ZigBee wireless communication module, the edge Internet of things agent integrated main control board terminal and the 4G wireless communication module through wires.
Furthermore, an alarm module is arranged in the edge Internet of things agent integrated main control board terminal, and the edge Internet of things agent integrated main control board terminal has the function of giving an alarm to offline data in real time.
And a data analysis processing module is also arranged in the edge Internet of things agent integrated main control board terminal and is used for analyzing and processing the grounding current of the outer protective layer of the cable.
Furthermore, a cable tunnel comprehensive platform is arranged on the handheld terminal of the cable tunnel comprehensive platform, and the cable tunnel comprehensive platform visualizes the grounding current data of the outer protective layer of the cable after the data are processed by the edge Internet of things agent integrated main control board terminal transmitted by the 4G wireless communication module.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses cable outer sheath ground current that well sheath ground current monitoring module will collect is transmitted to edge thing allies oneself with agent's integrated main control board terminal through zigBee wireless communication module; the integrated main control board terminal of the edge internet of things agent sends the processed grounding current data of the outer protective layer of the cable to the handheld terminal of the comprehensive platform of the cable tunnel through the 4G wireless communication module, and real-time checking of the grounding current of the outer protective layer of the cable is achieved.
2. The cross interconnection system can be known more accurately, and the purpose of accurately judging the abnormal defect of the grounding circulation is achieved.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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.
As shown in fig. 1, as an embodiment of the present invention, a cable grounding system loop current monitoring and warning device based on the internet of things edge calculation comprises a sheath grounding current monitoring module, a ZigBee wireless communication module, an edge internet of things proxy integrated main control board terminal, a 4G wireless communication module, a cable tunnel integrated platform handheld terminal, and a plurality of wires; the sheath grounding current monitoring module collects grounding current of the outer sheath of the cable, the grounding current data of the outer sheath of the cable is transmitted to the edge Internet of things integrated main control board terminal through the ZigBee wireless communication module, and the edge Internet of things integrated main control board terminal transmits processed data to the handheld terminal of the cable tunnel comprehensive platform through the 4G wireless communication module, so that real-time checking of the grounding current of the outer sheath of the cable is realized.
In this embodiment, the sheath ground current monitoring module employs an integrated wireless rogowski coil ground current acquisition device, and the rogowski coil has the characteristics of wide measurement range, high precision, stability, reliability, wide response frequency band, small volume, light weight, safety and the like, wherein the measurement range is 0-500A, the current monitoring precision is less than or equal to 0.1A, the device is independently installed, flexibly deployed, and the design service life is more than 5 years. The sheath grounding current monitoring module realizes the function of checking the grounding current of the outer sheath of the cable in real time.
In this embodiment, the ZigBee wireless communication module has characteristics such as data transmission rate is low, the power consumption is low, with low costs, network capacity is big, the time delay is short, network self-organization, self-healing ability reinforce, communication is reliable, data security, and under low-power consumption standby mode, two ordinary 5 batteries can use 6 ~ 24 months. The ZigBee wireless communication module realizes the function of transmitting the grounding current of the outer protective layer of the cable measured by the protective layer grounding current monitoring module to the edge Internet of things agent integrated main control board terminal and the communication module.
In this embodiment, the edge internet of things agent integrated main control board terminal is powered by a power supply, can ensure real-time online operation of equipment, has multi-sensing data access capability, edge computing capability, data local research and judgment and out-of-limit alarm, remote configuration and parameter modification functions, and functions of running data recording and local storage and uploading of a working log, and can report fault information and soft restart when the operation is abnormal. The integrated main control board terminal of the edge internet of things agent realizes the functions of carrying out local research and judgment and carrying out real-time alarm on the cross-line data after receiving the grounding current of the outer protective layer of the cable measured by the protective layer grounding current monitoring module from the ZigBee wireless communication module.
In this embodiment, the downlink rate of the 4G wireless communication module in the data service can reach 100Mbps at most, and the uplink rate can reach 50Mbps at most, thereby providing functions such as high-speed internet access and wireless data connection. The 4G wireless communication module realizes the function of uploading the data of the edge Internet of things agent integrated main control board terminal to the cable tunnel integrated platform handheld terminal.
In this embodiment, the cable tunnel integrated platform is built in the handheld terminal of the cable tunnel integrated platform, and data of the edge internet of things integrated main control board terminal transmitted by the 4G wireless communication module can be visualized, so that ground current of the outer protective layer of the cable can be viewed in real time.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (3)

1. The cable grounding system circulation monitoring and warning device based on the Internet of things edge calculation is characterized by comprising a sheath grounding current monitoring module, wherein the sheath grounding current monitoring module is connected with an edge Internet of things agent integrated main control board terminal through a ZigBee wireless communication module, and the edge Internet of things agent integrated main control board terminal is connected with a cable tunnel integrated platform handheld terminal through a 4G wireless communication module;
the sheath grounding current monitoring module collects grounding current of the outer sheath of the cable;
the ZigBee wireless communication module transmits the grounding current of the outer protective layer of the cable collected by the protective layer grounding current monitoring module to the terminal of the edge Internet of things agent integrated main control board;
the edge Internet of things agent integrated main control board terminal sends the processed cable outer protective layer grounding current data to a cable tunnel comprehensive platform handheld terminal through a 4G wireless communication module;
the sheath grounding current monitoring module adopts an integrated wireless Rogowski coil grounding current acquisition device; the range of the Rogowski coil is 0-500A, the current monitoring precision is less than or equal to 0.1A, and the device is independently installed; the sheath grounding current monitoring module realizes the function of checking the grounding current of the outer sheath of the cable in real time;
a cable tunnel comprehensive platform is arranged on the handheld terminal of the cable tunnel comprehensive platform;
the cable tunnel comprehensive platform visualizes the grounding current data of the outer protective layer of the cable after the data are processed by the edge Internet of things agent integrated main control board terminal transmitted by the 4G wireless communication module;
and an alarm module is arranged in the edge Internet of things agent integrated main control board terminal and is used for giving an alarm in real time for the offline data.
2. The device for monitoring and warning the circulation of the cable grounding system based on the edge calculation of the internet of things according to claim 1, wherein a data analysis processing module is further arranged in the terminal of the integrated main control board of the edge internet of things agent for analyzing and processing the grounding current of the outer protective layer of the cable.
3. The cable grounding system circulation monitoring and warning device based on the Internet of things edge calculation is characterized by further comprising a power supply, wherein the power supply is connected with a sheath grounding current monitoring module, a ZigBee wireless communication module, an edge Internet of things agent integrated main control board terminal and a 4G wireless communication module through wires.
CN202123173925.0U 2021-12-16 2021-12-16 Cable grounding system circulating current monitoring and warning device based on Internet of things edge calculation Active CN217333134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123173925.0U CN217333134U (en) 2021-12-16 2021-12-16 Cable grounding system circulating current monitoring and warning device based on Internet of things edge calculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123173925.0U CN217333134U (en) 2021-12-16 2021-12-16 Cable grounding system circulating current monitoring and warning device based on Internet of things edge calculation

Publications (1)

Publication Number Publication Date
CN217333134U true CN217333134U (en) 2022-08-30

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CN (1) CN217333134U (en)

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