| Power system voltage stability is one hotspot of power system research. In recent years,with the evolution of load characteristics people imminently want to establish the dynamic models of power system to study its behavior characteristics.In this paper,the emphasis is the research on the influence of air-conditioning characteristic on dynamic voltage stability: Firstly, comparing separately dynamical analysis methods of voltage stability, air-conditioning model, and emulator programs, this paper is choosing befitting analysis method, models and software; this paper is calculating the percent of air-conditioning in different load characteristics using Peak Load Comparing method and Base Load Comparing method; this paper is using FORTRAN to construct air-conditioning model which is joined in the feebleness bus of system which is gained from using eigenvalue method, and simulate the influence of air-conditioning characteristic on dynamic voltage stability. |