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Product System
Product System
Product System
GS200-H2 Intelligent Integrated Gas Detector (Hydrogen)
The toxic and harmful gas detector is a new type of gas detection instrument produced by our company. This machine adopts high-performance catalytic combustion gas-sensing components and microcontroller technology, combined with sophisticated SMD technology. It has good repeatability and temperature and humidity characteristics. Advantages such as long service life and convenient operation. It is suitable for the concentration and temperature and humidity detection of methane (CH4), oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S) and hydrogen (H2) in industrial environments (especially underground pipe corridors).
The QD631 dust detector is an intelligent multifunctional gas detection instrument. The instrument adopts high-performance detection components and computer micro-control technology, combined with advanced SMD technology, and is manufactured with on-site sound, on-site flashing indicator lights and other functions. Real-time display and monitor the dust concentration on site.
The QD631 dust detector can convert the dust concentration signal in the air into an electrical signal for display and remote transmission. It adopts a three-wire 4-20mA or 4-wire RS485 output mode, which has the characteristics of long transmission distance and good anti-interference. QD631 dust detector is suitable for dust concentration detection in industrial environment.
JC-OM400Q Omnidirectional UHF Sensor
The JC-OM400Q omnidirectional UHF sensor is a device that can quickly determine potential partial discharge defects in power equipment in real time. Allowing power users to perform detailed inspections only on hidden equipment, greatly reducing the inspection workload of power operation and maintenance personnel, and effectively avoiding grid equipment safety accidents.
Transmission line breeze vibration online monitoring
1. It has remote control to collect wire wind deviation (dancing, sag) data and perfect management functions.
2. It can work under high temperature and low temperature environment and has self-heating function.
3. Large monitoring capacity, multi-level user authority management can be set up.
4. It has the function of automatically analyzing the alarm and prompting the personnel on duty.
5. Using high-efficiency solar and battery power supply, the power supply of the dome camera can be remotely controlled.
6. The wireless 3G/GPRS/CDMA network is used to transmit wire wind deviation (dancing, sagging) data to the monitoring center system.
7. It adopts three-layer high-quality sealed metal box, which has good anti-electromagnetic interference ability, sealing, lightning protection, rain protection, dust protection and other functions.
The whole system is maintenance-free and easy to install
Robust and durable ultrasonic wind design
System agreement can be disclosed
Standard RS485 output (RS232 optional)
With large-capacity memory and rich system commands, easy to debug
Applications:
Weather monitoring equipment integration
Micro-meteorological online monitoring
Online monitoring of transmission lines
Environmental protection equipment system integration
Distributed comprehensive monitoring and evaluation system for power cable status
Real-time understanding of the operating status of the high-voltage cable, by monitoring the partial discharge of the cable, the circulating current of the cable's high-voltage sheath, and the cable optical fiber temperature measurement system (DTS), and on this basis, the real-time core current carrying capacity is analyzed, and the operating status of the cable is monitored. Provide reliable data for maintenance personnel. Through GPRS, CDMA and other wireless transmission methods, the relevant data such as partial discharge, temperature and circulation are transmitted to the back-end server, and then forwarded to the handheld terminal through the server, so that the operation and maintenance personnel can keep abreast of the operation of the cable at any time. Through the three aspects of data, more Effectively judge the running status of the cable.
On-line detection technical services for high-voltage power equipment
Infrared temperature measurement and ultraviolet imaging of main equipment in substation
Transformer partial discharge, ground current, bushing overheating detection
GIS partial discharge, SF6 leakage live detection
Partial discharge live detection of switchgear
Lightning arrester leakage current detection
High-voltage cable AC withstand voltage and partial discharge detection and positioning
Partial discharge detection and fault location under high-voltage cable damped oscillatory wave
High-voltage cable partial discharge, grounding circulating current live detection
Infrared temperature measurement of high-voltage cable terminals and joints
Cable multi-state online monitoring system
It can detect basic partial discharge parameters such as discharge volume, discharge phase, and discharge times, and can provide statistics of relevant parameters according to customer requirements.
Minimum measurement discharge: 20pC; measurement frequency band: 500kHz-20MHz; discharge pulse resolution: 10µs; phase resolution: 0.18°.
It can display power frequency periodic discharge graph, two-dimensional (Q-φ, N-φ, N-Q) and three-dimensional (N-Q-φ) discharge spectrogram.
It can record measurement phase sequence, discharge volume, discharge phase, measurement time and other related parameters, can provide discharge trend graph and have early warning and alarm functions, and can query, delete, backup and generate reports on the database.
Cable dynamic current-carrying capacity real-time analysis system (10kV and above)
1) The system uses the thermal network method based on Ohm's law of the thermal flow field to calculate the current carrying capacity of the cable. The concept is clear and easy to understand and master. It can not only be used to solve the thermal field of the cable, but also can be used to obtain the cable conductor temperature in the case of monitoring the surface temperature of the cable, or calculate the ambient temperature at this time according to the actual load and surface temperature of the cable, so as to obtain the current environment The rated load of the cable under the conditions.
2) Experiments have proved that using this cable calculation method, the maximum deviation between the calculated conductor temperature and the actual measured value within the range below 90 ℃ does not exceed ± 3 ℃; near the maximum operating temperature of the cable conductor, the measured conductor steady-state operating current and calculation The difference in current value is less than ±1%.
3) Use this software to carry out related cable selection calculation and operation verification. The process is convenient, fast and accurate. It not only saves a lot of time for cable selection and maintenance personnel, but also provides a reliable basis for selecting and mastering the cable operation status. It is more accurate, and it is also very helpful to the evaluation of the operating life of the cable.
On-site detection, diagnosis and fault location system for partial discharge of high-voltage cables
It is used for on-site frequency conversion resonance voltage test of 10kV~220kV high-voltage cables, on-site partial discharge detection and fault location under oscillating waves. It can conduct AC withstand voltage and partial discharge fault location tests on high-voltage cables with a length of 0.2km-8km.
Multifunctional partial discharge detection analyzer
The partial discharge detection analyzer (BYPDM) is a multi-functional, multi-purpose portable device, suitable for partial discharge (Partial Discharge, PD) live detection of transformers, GIS, cables, switch cabinets and other equipment. The partial discharge detector also comes with partial discharge acquisition and analysis software, with a flexible user interface, which is convenient for you to accurately judge the characteristics of partial discharge.
On-line monitoring of partial discharge of cable joints (110kV and above)
It can detect basic partial discharge parameters such as discharge volume, discharge phase, and discharge times, and can provide statistics of relevant parameters according to customer requirements.
Minimum measurement discharge volume: 1mV; Measurement frequency: 300kHz-30MHz; Discharge pulse resolution: 10µs; Phase resolution: 0.18°.
It can display power frequency periodic discharge graph, two-dimensional (q-φ, N-φ, N-q) and three-dimensional (N-q-φ) discharge spectrogram.
On-line monitoring system for circulating current of power cable sheath
It can monitor the running status of the ground current of the high-voltage cable line in real time, end the time-consuming and laborious situation of the traditional periodic inspection method; reduce the risk of theft of the cable line cross interconnection wire, ground wire, cross interconnection box, and grounding box.
Transmission line haze meteorological monitoring and flashover warning system
The substation haze meteorological monitoring and flashover warning system consists of four parts: haze meteorological parameter monitoring unit, data concentrator, intelligent substation IED, and haze meteorological analysis software system.
The haze meteorological parameter monitoring unit, data concentrator, haze meteorological analysis software system, etc. are the same as the haze meteorological monitoring and flashover warning system for transmission lines.
The intelligent substation IED completes the transmission of control commands at the station control layer and the transmission of data concentrator information, and analyzes and stores the data collected by the monitoring terminal. The intelligent substation IED sends commands and receives data to the data concentrator through the RS485 interface, adopts the IEC61850 protocol and transmits the data to the background server through optical fiber communication.
Transmission line breeze vibration monitoring device
The transmission line breeze vibration monitoring device organically combines computer technology, electronic information technology, automation technology, network communication technology and geographic information technology. The breeze monitoring vibration sensor is installed at 89mm of the wire clamp outlet of the transmission line that needs to be monitored, and the wire is measured in real time. The bending amplitude (or reverse amplitude) of the wire at 89mm from the outlet of the wire clip relative to the wire clip. This value is used to measure the dynamic bending strain of the wire at the outlet of the wire clip. After data processing, the data is uploaded to the low-power radio frequency module. Monitor the host on the tower. Realize remote online monitoring of wind-induced vibration, icing characteristics and operating environment of transmission lines. Real-time online monitoring of the breeze vibration conditions of the conductor and ground line, and at the same time monitor the on-site environmental temperature, humidity, wind speed, wind direction and other meteorological conditions, use Any one of a variety of communication methods such as China Unicom’s public network, optical fiber, wireless relay, etc., completes the remote real-time transmission of various field data, provides on-site vibration information through background analysis software and expert knowledge, and sends out forecasts in time The warning signal effectively prevents major accidents such as stock breakage.
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