Popis: |
A digital computer program of simulation has been written in order to study' the dynamic behaviour of the network over long periods of time (several tens of minutes). The simulation is achieved in disturbed and in normal operations (when the network is only submitted to the “normal'’ random variations of loads). This program is used for studying the control systems caracterized by large time constants (more than several seconds), the quality of supplied energy, and for the estimation of the wear on power plants. The results presented in this paper mainly concern the study of frequency-active power values. |