Dynamic modelling of power system components

What is dynamic modelling of power system components?

The brief provides a quick introduction to the dynamic modelling of power system components. It gives a rigorous derivation of the model of different components of the power system such as synchronous generator, transformer, transmission line, FACTS, DC transmission system, excitation system and speed governor.

What are the dynamic characteristics of conventional power system components?

The dynamic characteristics of conventional power system components, alongside their mathematical models, are first presented. These include the modelling details for synchronous generators, their associated controls, branches, loads, and the network (both static and dynamic network models).

What is a power system model?

POWER SYSTEM MODELS First, the dynamic models of the four core components of a power system are developed - namely, generation, transmission, load, and energy storage. The generating units are classified into conventional power plants and DERs such as wind generators and PV generators. Each model follows from first-principles of physics.

What is a static model in power system analysis?

In power system analysis, a static model represents the time-invariant input and output relationship of a system while a dynamic model describes the behavior of the system over time, for example, how will a system transit from one steady-state operation point to another?

What is a complete power system model?

Following the introduction of the modelling of individual power system components, the complete system model that integrates all power system elements is developed, with and without the consideration of network LC dynamics. The linearisation of nonlinear power system models has been included in this chapter.

What is an example of a dynamic load model?

For example, the ZIP model assumes the total real power consumption of aggregated loads is a combination of constant impedance (Z), constant current (I), and constant power components (P). Starting from the late 1980s, dynamic load models were developed to improve system modeling accuracy.