-
-
Product System
-
News Information
-
Product System
Product System
Product System
JC-OM200 Lightning Arrester Online Monitoring System
The JC-OM200 arrester online monitoring device realizes the monitoring of the insulation performance of the metal zinc oxide arrester. The online monitoring of the arrester requires two devices: the JC-OM200 arrester online monitoring device and the JC-OM200/PT bus voltage online monitoring device, which can monitor the full current of the arrester in real time. , Resistive current, capacitive current, number of lightning strikes, lightning strike time, through analysis and fitting processing of the monitored data, combined with the on-site working conditions, the leakage current of the porcelain sleeve caused by the pollution or internal moisture of the arrester can be found in time Or increase the leakage current of the insulating rod to avoid accidents.
SF6 gas concentration online monitoring and alarm system
J CD L/1 SF 6 gas concentration online monitoring and alarm system (hereinafter referred to as this system) is a high-tech new high-tech developed by our company for the personal protection needs of indoor staff in SF 6 switch room, combined electrical appliance (GIS) room, etc. product. This system adopts original imported sensors, combined with the powerful control capability of C P U, can monitor the concentration of SF 6 gas, oxygen content and ambient temperature and humidity online in real time, and use the bus for digital transmission of the measurement results. It can accurately and timely grasp the status of the operating equipment, and also control the exhaust air of the fan.
JO-OM400B transformer local on-line monitoring system
The JO-OM400B transformer partial on-line monitoring system uses an ultra-high frequency antenna to detect and receive ultra-high frequency (UHF) signals generated by the partial discharge of the transformer to realize on-line monitoring of the partial discharge of the transformer. This system can use lE061850 protocol to output signals, and can be directly connected to the integrated online detection platform of the substation.
On-line monitoring system for transformer core/clamp grounding
The JC-OM201 transformer core/clamp grounding online monitoring system consists of the JC-OM201 transformer core/clip grounding monitoring device and the JC-8000 integrated intelligent online monitoring device.
Zero-flux current transformer: The secondary side of the transformer has dual windings, and the transformers with a large range and a small range are automatically selected according to the size of the current. At the same time, it cooperates with the amplification factor of the signal amplifier circuit to achieve high-precision measurement in a wide range;
JC-OM100 Transformer Oil Chromatography Online Monitoring System
JC-OM100 Transformer Oil Chromatography Online Monitoring System (multi-component principle) is an online monitoring product for dissolved multi-component gases in transformer oil based on gas chromatography technology. The system can detect on-line the content of dissolved H2, CO, CO2, CH4, C2H2, C2H4, C2H6 and other full-component gases in the transformer oil according to the set period. The expert system can determine whether there is a latent fault, whether it is an overheating fault or Discharge fault, and alarm according to the set alarm value. The JC-OM100 transformer oil dissolved gas monitoring device can send the online monitoring information of the dissolved gas in the oil to the background software according to the IEC61850 standard through the station control layer network. The device adopts distributed control sampling technology with self-diagnosis and self-recovery functions. Each functional module has weak coupling, independent functions, and adopts a rack-mounted structure, which is convenient for project maintenance.
JC-OM202 Transformer DC Bias Online Monitoring System (hereinafter referred to as this system) is a new high-tech product developed by our company for the needs of the power system. The current detection of this system adopts an open-loop current sensor to achieve a fully isolated sampling method, advanced microprocessor technology and unique transient parameter testing technology for linearization and calculation; this system has extremely high reliability and The safety and relatively low price enable this system to be installed on each transformer for real-time detection and centralized monitoring. Achieve accurate and timely grasp of the health status of operating equipment, so that operators can grasp and deal with potential accidents in advance, and ensure the safe power supply of the power grid.
Tunnel video security monitoring system
The system has real-time storage, playback, retrieval, and query functions. On-duty personnel can always pay attention to the construction situation inside and outside the cave, so as to achieve anytime, anywhere
(Remote access by mobile phone can be realized) Timely and accurately supervise it to protect the safe construction of the tunnel.
Its physical structure is divided into three parts: image acquisition terminal, data transmission, and monitoring center. The collection terminal is responsible for image information collection, and digitally compresses and encodes the collected images into digital signals, and transmits the digital information to the monitoring center through a wireless network bridge. The video monitoring system of the monitoring center analyzes the digital signals and monitors them. The implementation screen is displayed.
Tunnel electronic manhole cover monitoring system
The intelligent manhole cover monitoring system uses the current advanced wireless communication technology, power supply technology, and sensor technology to incorporate the state of the manhole cover, the state of the underground environment, the opening of the manhole cover, and the inspection of the manhole cover into the unified maintenance management system, and establish the corresponding alarm processing Mechanism, the status of the manhole cover and the alarm content are displayed through the electronic map. If the manhole cover is stolen or damaged, the monitoring personnel can go to the scene to deal with it in time and quickly
Resolve safety hazards.
The system can realize the data collection, real-time display, diagnostic analysis, fault alarm of various security signals of the manhole cover, so that the dispatch center, operation and maintenance station, and management departments can intuitively understand and master the operation of the underground pipeline network
High-voltage cable metal sheath circulating current suppressor
The high-voltage cable metal sheath circulating current suppressor is divided into two parts, the first part is the inductance that suppresses the circulating current; the second part is the zinc oxide valve plate with protective function. When the power cable is working normally, the suppressor can effectively suppress the current of the metal sheath of the cable. When the core current increases, or when a single-phase short circuit occurs, the voltage across the inductor increases. When the voltage exceeds the protector withstand voltage, the protection The device operates to leak the induced current into the ground through the protector and clamp the voltage across the inductor in time to avoid injury to the operator and heat damage to the inductor.
Fiber optic vibration intrusion monitoring
The V500 series of fiber-optic vibration intrusion monitoring products use the phase and intensity of the back-to-Rayleigh scattered light transmitted in the optical fiber to obtain relevant information about external disturbance events, and determine the disturbance position according to the time delay of the incident light and the probe light. So as to realize the long-distance distributed disturbance monitoring and alarm. This system is composed of AV500 series optical fiber vibration intrusion monitoring host, disturbance detection optical cable, monitoring management software and related accessories. It can detect intrusion behavior in real time and intelligently identify the location of intrusion through the detection optical cable laid on the monitoring defense line, providing a powerful way to prevent illegal intrusion. Guaranteed.
Distributed optical fiber temperature measurement system
JC-OM300 distributed optical fiber temperature measurement system adopts high-quality pulse light source, light receiving equipment and high-speed signal acquisition and processing technology to obtain accurate temperature values at all points along the optical fiber. It is currently the best performance and most advanced technology distributed optical fiber temperature measurement system.
JC-I200 Tunnel Cable Fault Location System
The system is mainly composed of an online monitoring device for cable insulation and an online monitoring device for cable sheath circulation. The cable insulation online monitoring device is mainly based on the improved dielectric loss factor method + DC component method, which gives an early warning to the insulation of the cable so that the cable can be replaced in time. When the cable line fails, the device can identify the faulty branch online. After determining the faulty branch, the cable fault tester is used to accurately locate the fault point in offline mode. The cable sheath circulating current monitoring device monitors the insulation performance of the high-voltage cable in real time based on the cable sheath ground current monitoring data to prevent cable faults caused by the formation of multi-point grounding, cable breakdown, cable aging, and damage.
Tunnel integrated monitoring system
The tunnel integrated online monitoring system mainly consists of a distributed optical fiber temperature measurement system, a tunnel environment integrated monitoring system and a tunnel integrated monitoring center platform. It uses modern high-tech electronic technology, sensor technology, computer network technology, communication technology, and embedded technology. Collect and analyze data of cable tunnel environment, equipment and facilities, realize remote monitoring of cable tunnel equipment, and have the functions of data communication, data query, and parameter setting management.
Automatic cable fault location and circulation monitoring system
The automatic cable fault location and circulating current monitoring system implements online monitoring for ultra-high voltage cable lines with voltage levels of 110kV and above to realize automatic location of ultra-high voltage cable faults. In addition, the system monitors the circulating current value of the metal shielding layer of the cable in real time, can draw the cable circulating current curve, and alarm the abnormal circulating current cable to realize the online monitoring of the cable sheath insulation.
The positioning accuracy of the system is not affected by factors such as line fault location, fault type, line length, grounding resistance, etc. The monitoring data is reported to the host computer through optical fiber communication, and the location of the fault point is determined by the host computer analysis software, which shortens the user's fault diagnosis time and Time to restore line power
FH-900L Cable Cloud Control Intelligent Integrated Monitoring System
The monitoring device equipped with this system adopts CT induction power supply mode for power supply, which is easy to install. After being put into operation, it can independently monitor the grounding wire circulation, cable (joint) temperature, cable vibration and other data, and at the same time send the data to the remote monitoring center. Once the data is found to be abnormal, the monitoring center will notify relevant personnel to deal with it in a timely manner through warning lights, siren, SMS, WeChat, etc.
Personalized smart device manufacturer
We can provide you with satisfactory customized service
Contact Us
Sales Telephone:
0519-8585-1518
Address:
5C, gongyanhui science and Technology Industrial Park, 160 Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province
Email:13861009301@163.com
Social Media
Sales Consulting
WeChat official account
Copyright © 2022 Jiangsu jotry Electric Technology Co., Ltd