Scheme of Noise Reducing in the Uplink Channel in Broadcast Television Network Bidirectional Transformation

Analysis of problems existing in control performance standard assessment of Guangdong power grid;

Function disposition and control principle of security and stability control system for Guangdong power grid;

On solution scheme of optical fiber communication network in guangdong power grid;

Steady state voltage stability analysis for Guangxi power grid;

Adopted sensitivity method,this paper studies and analyses voltage stability for Guangxi power grid(220kV and 500kV voltage level) in summer-heavy operation mode of 2006.

With EMTDC model, this project studies the over-voltage problem in TSQ-GBJ HVDC/AC Parallel operating Transmission System and Guangxi grid.

This paper studies the stability problem in TSQ-GBJ HVDC/AC Parallel Transmission System and its relation to the Guangxi grid.

With EMTDC, this paper analyzes the harmonics in TSQ-GBJ HVDC/AC Parallel-operating Transmission System and its influence on the Guangxi grid in detail.

This paper introduces the unique features of Adaptive Business System and expounds its working process when managing the customers,business,network resources,engineering,business information,and the external interfaces in broadcast television network.

Along with the development of the Internet,Hunan broadcast television network have engaged the business in the Internet for more than two years and accumulated certain experience.

Combining with the broadcast television network structure in Pingxiang,this article mainly introduces how to construct the video monitor system private network by using the SDH+ fiber transceiver access.