Shandong Haihong Electric Power Equipment Co., Ltd

Let Me Explain The Development Trend Of Power Equipment For You

For a long time, my country's power system has implemented a regular maintenance system for power equipment, that is, equipment is tested and maintained according to the planned time period, so that there are disadvantages of over and under overhaul. With new changes in the form of defects in power equipment, online monitoring of partial discharge, chromatography, and online monitoring of SF6 gas quality has begun to increase. The State Grid Corporation of China clearly stated that it will start to fully promote the implementation of equipment condition maintenance from 2010, comprehensively improve the level of equipment intelligence, promote the application of intelligent equipment and technology, and realize online warning of power grid safety and intelligent monitoring of equipment.

Take the main online monitoring system for primary equipment of substation as an example, there are: online monitoring of capacitance and dielectric loss of capacitive equipment; online monitoring of full current and resistive current of metal oxide arresters; online monitoring of insulating oil chromatogram of transformer body and optical fiber measurement On-line monitoring of temperature, UHF local on-line monitoring of the main body, partial discharge of casing, online monitoring of dielectric loss, on-line monitoring of dynamic characteristics of on-load switches; GIS UHF local on-line monitoring, online monitoring of micro-water; monitoring of mechanical characteristics of switches and Switchgear fiber optic temperature online monitoring, SF6 gas density online monitoring, etc.

The market for online monitoring products is mainly concentrated in the transformation of smart grids. The State Grid Corporation of China has also made the construction of the substation condition monitoring system an important part of the smart substation in its smart grid planning report. The intelligent substation realizes the online monitoring of main equipment and important parameters such as transformer oil chromatogram, partial discharge of combined electrical appliances, and full current of arresters through the state monitoring unit, and provides basic data support for the management of power grid equipment. After real-time status information is analyzed and processed by the expert system, preliminary decisions can be made to realize the self-diagnosis function of intelligent equipment in the station.

In 2012, State Grid Corporation first proposed the concept of smart transmission lines, and extended online monitoring from the substation side to the line side. The main content is to monitor the sag of the transmission line, the anti-external force intrusion of the tower, and the micro-meteorology of the line section. The OPGW optical fiber network or The wireless public network performs data transmission, analyzes the status of the transmission line in real time remotely, and realizes advanced applications such as dynamic capacity increase.

Function

After the system is used, it mainly realizes the following functions: salesmen can log in the company's internal server conveniently and safely to check the progress of their own contracts; they can receive various notifications from the company in real time; the contract management system replaces manual accounts; business, production, and The contract review between designs can be completely completed online to improve efficiency; electronic delivery; automatic generation and printing of financial invoices. After the stable operation of the first phase, the software team will continue to establish the second and third phases according to the needs of the marketing department to complete salesperson fees, market analysis and surveys, market dynamic statistics, customer management, electronic order, after-sales service and other functions. Provide support for business management and decision-making!

There is basically no division in the pre-sales phase of customers. The leaders of various branches, institutes, and entity subsidiaries are very concerned about sales information (including: receivables, receivables), but these information can only be obtained from the financial department from time to time, and lack of business information. Effective, real-time, and comprehensive monitoring of the sales process at the level 6. Failure to sort out the entire sales process; leading to most sales in a blind state, so that the tracking of current sales opportunities has not formed a set of feasible mechanisms.


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