peak demand
5.Thirdly, the paper references the holistic analysis theory and method of the peak and valley time period partition the paper brought forward, based on the demand of one power supply bureau in Bulgaria as background, combining the practical originality load amount of electricity, practice peak and valley time period partition approach based on component analysis method. The paper designs the arithmetic and programs.
6.Under the situation of gas supply demand contradiction growing day after day, by studying the features of gas supplying delivering loads of gas pipelines and the gas price in the Sichuan basin, according to the gas transmission capacity of the pipelines limited by the given gas transmission facilities, it is suggested removing the peak to fill the valley and optimal distributing the loads, which can not only improve the efficiency of gas supplying/delivering facilities, and release a part of gas supply/demand contradiction, but also improve the benefit of gas marketing.
7.The tourist market of 1999?s National Day is taken as a case in this paper. Based on the survey and analysis on the tourist market, the traits and problems of domestic tourist market are described, and the main reasons about them are analyzed. By our research, the conflicts between Supply-Demand of domestic tourism market are reflected by the problem exited in the peak period.
8.FDTC has such advantages as low demand for storage and less complex system. Together with low delay bit-rate control technique, this proposed technique can provide Constant Bit-Rate (CBR) output and better Peak Signal-to-Noise Rate (PSNR) compared with bulky cascade of a complete MPEG-2 video decoder and encoder.

