It is pointed out that for a successful SIS construction,the first stage is to construct the fundamental function of the SIS,and the advanced function of SIS should be developed in following-up stages.

5101-2002 telecontrol protocol is practiced widely in the power system in China,but because the possible configurations chosen for users are very complex,it is no easy that the engineers in power system know well parameter choice and configuration,and choice of applied function.

This paper discusses English teaching in Sino-Foreign Joint Classes from the aspects of communicative function of language, applied function of language and intercultural communication.

The article also analyzes and discusses the system application function and value location in new pe.

First, the basic application functions of SIS should be commissioned simultaneously.

It also presents the technology used in softwares upgrading of the system main station,and system function application and development direction.

The PE courses selection system, which can gather data and develop more powerful and more humanized applied functions, will make convenience to PE education and research.