Design And Implementation Of Power Flow Computer Monitoring And Management In Power System

In recent years,the demand for electricity is increasing day by day,and the scale of domestic power grid is also expanding.The traditional system software is no longer suitable for the development requirements of power system in our country,thus putting forward new requirements for power system software.With the continuous application of computer in modern power system and the continuous expansion of power system scale,the automation process of power system needs a large number of complex electronic instruments to monitor the operation of power system.Automatic operating devices are needed to perform fast and accurate operations,coordinate and control these instruments,and use computers for automatic devices.Therefore,it has become an important research focus to develop modern software with modern software engineering to adapt to the development of domestic power system.This paper mainly studies the application of modern software engineering key technology and software development method in power system,and analyzes the value and significance of power system software engineering development.This paper studies and implements the key technologies related to modern software engineering in power system,and puts forward a concrete method of power system software engineering development,combined with the related cases of power flow computer monitoring and management system.The concrete practice of this engineering method in the development of power system software is discussed in detail,and good results are obtained.In this paper,through the deepening of the analysis of power structure,the computer monitoring system of power flow is added.Through the establishment of computer model,the numerical matrix is constructed,and then through the transformation of nodes,The actual function and related working state of power system are analyzed.The design and implementation of power flow computer monitoring and management system in power system are discussed in detail.In this paper,the design of power flow computer monitoring and management system is taken as the research content,the structure of power system and the monitoring mode of power flow system are deeply analyzed,and various power flow calculation models,including the extraction of equivalent circuit,are established.By using the equivalent circuit,node admittance matrix,node number and classification,power equation and other data transformation,the requirements of the system are analyzed by using the principles and methods of software engineering,and the functional model of the system is established.Based on the conceptual model and logical model of database,the other non-functional requirements of the system are analyzed,the architecture of the system is designed according to the comprehensive requirements,and the design scheme and implementation scheme of the system interface are discussed.And all kinds of power flow calculation flow.In order to improve the practicability of power flow calculation system,the power flow calculation software system takes the power system structure diagram as the system interaction interface,including database dynamic link technology and function library connection technology.Taking the graphic computing node of the power system as the operating object of the system,the system can effectively monitor the power flow changes of various power equipment in the power system through visual graphics,so as to improve the rendering ability of the system.The system uses programming tools and database development tools to achieve the functions of the system.The system has been well reflected in practical application.