Reactive power compensation for a PV park connected at a long distance

Autor: Adrian-Valentin Niculcea, Alexandru Dusa, Ciprian Daniel Balanuta, Gelu Gurguiatu
Rok vydání: 2019
Předmět:
Zdroj: 2019 6th International Symposium on Electrical and Electronics Engineering (ISEEE).
DOI: 10.1109/iseee48094.2019.9136104
Popis: Reducing the production of electrical energy from classical sources in favor of renewable sources of electricity has become a global priority. In most cases, renewable energy sources are located at a considerable distance from the point of consumption, due to this fact the transport and distribution grids are big enough to consume reactive power due to their own inductance L, but also to generate reactive power due to the capacity C. To solve the problem of uncontrolled injection of capacitive reactive power, in this paper is propose the use of an active power filter mounted on the low voltage side. The active power filter is controlled by the synchronous algorithm (dq) method, and summed the phase angle between voltage and current on the medium voltage side with the angle of synchronization with the grid voltage on the low voltage side. Thus reducing the capacitive reactive power generated by the cable.
Databáze: OpenAIRE