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Product System
Product System
Product System
Transmission line image monitoring device
Transmission line image monitoring device uses GPRS/CDMA/3G/optical fiber/WiFi and other methods to transmit data to condition monitoring agent device (CMA) or master station system, and can realize the focus, aperture, and orientation of the camera under remote command control And the setting and adjustment of PTZ preset position. This device can be used in conjunction with a wire equivalent ice coating thickness monitoring device, an anti-theft monitoring device, etc., to provide the latter with convenient and intuitive on-site image information.
Transmission line video monitoring device
The transmission line video monitoring device uses advanced digital video compression technology, low power consumption technology, GPRS/CDMA/3G wireless communication technology, new energy and other technologies, which can be used for the transmission line body and the line corridor environment (the transmission line body includes the transmission wire , Poles, towers, insulator strings and spacers, wire clamp fittings, etc., the line corridor environment includes foundations, vegetation, surrounding personnel, vehicle activities, etc.) to monitor the scene to take photos or videos; the device adopts GPRS/CDMA/3G/optical fiber/WiFi, etc. The data is transmitted to the condition monitoring agent device (CMA) or the master station system, and under the control of remote instructions, the camera's focal length, aperture, position and pan/tilt preset position can be set and adjusted.
Transmission line wildfire monitoring and early warning system
Transmission line wildfire monitoring device integrates infrared thermal imaging unit, over-temperature detection unit, visible light camera unit, fire monitoring analysis unit, pan/tilt* positioning unit, sound and light alarm unit, video compression unit, wireless communication unit, power supply system and other parts composition. It can output two video signals at the same time, with infrared thermal imaging over-temperature detection and visible light fire detection functions, and can analyze according to the confidence coefficient model, and automatically give fire alarm information.
Three-span video monitoring device for power transmission line
Support the requirements of the enterprise standard interface B of "Grid Video Monitoring System and Interface", and support access to the unified video platform of the State Grid Corporation Information Intranet
The device has a built-in security encryption chip, which realizes the encrypted transmission of interface B signaling, guarantees data security, and meets the network security requirements of the State Grid
The camera has infrared function, supports night vision function, meets the needs of night monitoring, and the irradiation distance is ≥180 meters
Support pan/tilt control function, pan/tilt supports up, down, left, right movement and speed control; lens supports zoom adjustment control
Embedded system design, built-in hardware watchdog, 7×24 hours continuous operation
It has the function of short-distance wireless joint debugging under the tower, which is convenient for maintenance
Meet the various technical indicators and functional requirements of the *power grid for three-span video equipment
Has a functional test report and type test report issued by a third-party testing agency
Meteorological line monitoring device for transmission line
The master station system can store, count and analyze the collected information, and display it to users in the form of reports, curves, and statistical graphs. When the monitoring value is abnormal, the system will send out early warning messages in a variety of ways to remind the management personnel.
Transmission line insulator online monitoring system
The system is mainly composed of three parts: monitoring extension, communication base station and analysis query system. The monitoring extension is installed on the line tower to monitor the leakage current parameters and environmental parameters in real time.
Distributed Intelligent Fault Monitoring System for Transmission Line
System technical indicators
4.1 Technical indicators of the monitoring device
l Power supply mode: Inductive coupling power supply mode, line load current range: 16A～1500A;
Working hours of backup battery: ≥24h;
l Sampling frequency and clock
a) Travelling wave sampling frequency: 10 MHz;
Intelligent video early warning system for preventing external damage of power transmission line
The intelligent video early warning system for preventing external force on the transmission line is scientifically designed on the basis of the video monitoring system of the transmission line. The intelligent video analysis technology is integrated and applied to the system. When an external damage is detected on the scene, the on-site voice alarm is immediately activated. System, and at the same time capture and record on-site photos, and transmit alarm information and on-site pictures to the monitoring center through 3G/4G/OPGW and other networks. The management system of the monitoring center automatically sends the alarm information and pictures to related work through SMS/MMS On personnel’s mobile phones, corresponding measures can be taken immediately to prevent the continuation of destructive behaviors and reduce or even eliminate the impact of accidents caused by external damage.
Equivalent icing thickness monitoring device for transmission line
The equivalent icing thickness monitoring device for transmission lines is a high-tech product integrating new sensing technology, electromagnetic compatibility technology, data processing and signal analysis technology, low-power design technology, and network communication technology.
Transmission line online monitoring system
Collect the current actual operating temperature of the wire (fittings), and collect the environmental meteorological parameters in the microclimate area where the wire temperature measurement point is located, including sunshine, wind speed, wind direction, ambient temperature, humidity, rainfall (optional), air pressure (optional), etc., Obtain the operating current data through the data acquisition and monitoring SCADA system, and complete the time synchronization with the wire temperature data;
Calculate the real-time sag of the wire according to the wire temperature and environmental parameters obtained by the test, monitor the operation status of the transmission line in real time, and pre-alarm in multiple ways when abnormal conditions occur;
Using trend analysis method, through the comprehensive analysis of real-time data and historical data, the expected temperature of various wires, the expected current and load of the wires, the expected time, the expected sag and other parameters are carried out.
Transmission line wire (fitting) temperature monitoring device
Transmission line conductor (fitting) temperature monitoring device is based on the theoretical model of the dynamic capacity increase of the transmission line of the conductor operating temperature, starting from the relationship between the conductor temperature and the current-carrying s of the transmission line, and through the remote real-time measurement of the conductor temperature a, Calculate safety performance indicators such as wire sag and determine the degree of danger under the current conveying capacity. The wire temperature acquisition unit adopts high-energy battery power supply, which solves the problems of difficulty in obtaining power online and low safety level.
Cable tunnel online monitoring system
With the development of economy, the high and low voltage lines of cities, industrial and mining and national defense construction gradually realize cable entry, and cable tunnels have gradually become the main method of urban power supply. However, tunnels are not like overhead lines, which can be carried out on the map with the naked eye. Inspection and fault finding require assistance based on science and technology, and a comprehensive online monitoring system for cable tunnels is indispensable
The cable tunnel online monitoring system is mainly composed of two parts: the front-end device and the back-end monitoring and analysis software. The front-end part monitors the cable body and the tunnel environment through sensors, and transmits the monitoring data to the back-end monitoring and analysis center, so that the relevant department staff can check the tunnel The environment is remotely monitored, and if an abnormality occurs, corresponding maintenance measures can be taken timely and accurately
Electric power remote automatic weather station based on Beidou communication
The Beidou satellite signal covers the whole country and is not affected by geographical or terrain
Low communication cost, monthly cost service is available
The communication channel of the Beidou system has extremely high confidentiality, which adapts to the security requirements of the power system
The weather station is designed as an integrated structure, which is light in weight and small in size, easy to install and disassemble, and can be completed quickly by a single person
Ultra-small integrated high-definition outdoor power facility remote monitoring device
Capable of capturing live high-definition photos according to a preset schedule and transmitting the photos to the monitoring center;
It has the function of setting camera parameter resolution, including 800X600, 1280x720, 1280X1024.1600X1200, 2560X1920 and other resolutions;
It has the function of remotely setting the time interval of picture collection; it has the function of remotely changing the IP and port of the center;
Able to receive query time and time calibration commands in the background of the system, and the 24-hour error of the system is no more than 2 seconds; when the communication is abnormal, the picture can be temporarily stored, and after the communication is restored, it can be automatically uploaded to the background
It has the management and self-test functions of the device's own working status including collection, storage, processing, communication, etc., when it is judged that the device has an operating failure, it can initiate corresponding measures to restore the normal operating state of the device; it has the data function of outputting battery voltage, operating temperature, etc. ;
With WeChat push function (optional);
Comply with State Grid Communication Protocol Q/GDW 242-2010 "General Technical Specification for Transmission Line Condition Monitoring Device", State Grid Encrypted Communication Protocol "Transmission 11 Interface Protocol", JINPOWER Custom Protocol, China Southern Power Grid "Southern Power Grid Transmission Line Status Monitoring Communication Protocol ".
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