Because the voltage, current, total consume of electricity, insulate and aging degree of equipments in power system is very important to the safe stability work of whole power system, therefore, the technique of remote monitor them is particularly important. In general, there have some specific instruments and equipments on spot which monitor electrical parameter, including insulate and aging degree of the spot equipments, the node voltage, currents, total consume of electricity. In tradition, these data of monitoring delivers control centre by the remote technique and it works key function for the safe stability running of power system. But, on the one hand, with the development of age, it needs some new ways to develop the remote monitor technique of power system, for example, voice, graph in power station. On the other hand, because of the limit of remote technique, the new technique is very needed for the remote monitor of power system.This paper which takes the presently power remote monitors technique as foundation, put forward and research a kind of power system remote monitor which consists of high performance ARM embedded microprocessor and embedded operate system. According to analyzing the system advantage or disadvantage of every remote monitor system, the paper was detailed to introduced the principle of that system and composing and its advantage; Emphasized to analyze the software and hardware design principle of the embedded network system based on the company of Samsung 32 bits embedded microprocessor S3C4510B, putting out the software design thought and the hardware principle diagram; make the detail, meticulous treatise to the porting of embedded operate system which is one of the key techniques of that system, and point out some key problem that software design should notice.The remote monitor of power system is current a research heat of the international top orders, because it gets the quick development in recent years and the engineers of department relevant power system pay attention to it increasingly. The development and application of remote monitor in powersystem have the important meaning to the safe running of the power system and have the obviously economic and social performance. Along with development of related realm such as computer, communication, sensors, intelligence and development of remote monitor itself, more and more the new technique will get the application in remote monitor. Among them, the transformation, nerve network, expert system will get more attentions specially. It can be foreseen that the remote monitors will become a necessary part of power system and the technique of remote monitors also will become a new cross course. At the same time, the remote monitor will become a huge market and have economic performance. |