Laser photoacoustic spectroscopy transformer online monitoring system
详细说明
Overview
The laser photoacoustic spectroscopy-based online monitoring system for gas content in transformer oil combines the operational experience of gas chromatography and traditional photoacoustic spectroscopy-based online monitoring devices for gas content in transformer oil. It innovatively integrates semiconductor laser technology and photoacoustic spectroscopy technology for the analysis of gas content in transformer oil, enabling the online detection of eight types of fault gases in transformer insulating oil.
The laser photoacoustic spectroscopy online monitoring system for gases in oil utilizes multiple innovative technologies to detect fault gases in transformer insulating oil using a laser light source. As a technological upgrade of gas chromatography and traditional photoacoustic spectroscopy, this system not only eliminates the need to replace carrier gas and avoids gas cross-interference, but also boasts high accuracy, wide dynamic range, short detection time, and good stability. It can further enhance the detection rate of initial defects in main transformers, reduce the failure rate of transformers, and cut operation and maintenance costs. Consequently, it improves the safe operation level of main equipment such as transformers, achieving quality improvement and efficiency enhancement in power grid operation. Its equipment safety and stability, ease of operation, simplicity of maintenance, high accuracy of measurement, and short detection cycle have earned widespread praise from users.
Product Features
1. Leading technology
The laser photoacoustic spectroscopy system for online monitoring of gases in transformer oil introduces semiconductor laser technology and photoacoustic spectroscopy technology into a new field for detecting gases in transformer oil. This system has strong resistance to cross-interference, fast detection response, high measurement accuracy, and good repeatability
2. Fault gas monitoring in full-component oil
Photoacoustic spectroscopy analysis is utilized to detect the content of eight fault gas components, including H2, CO, CO2, CH4, C2H4, C2H6, C2H2, and trace water. It can also be extended to measure the content of N2 and O2 in oil
3. No consumables required, maintenance-free
The equipment operates without requiring human intervention, does not necessitate carrier gas or recalibration during operation, and does not need frequent maintenance, thereby saving operational costs
4. Reliable degassing
The device is equipped with a built-in constant temperature vacuum degassing device, which features high degassing efficiency and speed, and poses no pollution to the oil sample
5. Easy to install
The installation can be completed without power outage, reducing the economic losses of customers
6. Remote terminal display
The device supports Modbus and IEC61850 protocols and can provide remote terminal display, including device operating status and real-time measurements
Data, bar chart analysis of data, trend chart, report, and warning prompt
7. Multiple data communication options, remote centralized management
The advanced remote centralized management suite can monitor and aggregate the operational status and test data of multiple monitoring devices, providing comprehensive trend analysis and diagnostic results. It supports communication methods such as RS485, Ethernet cable, GPRS, and fiber optics.
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