摘要

Presently, active filter technologies are able to inject distorted currents in order to cancel harmonics from the network and compensate other quality problems instantaneously. However, the behaviour of such filters has never been tested in a real-time hardware-in the-loop implementation. In this paper, an overview of instantaneous power theories is presented. An advanced control topology based on instantaneous power (p-q theory), which is the most popular approach employing the time domain, is implemented on a real-time Power Hardware-in-the-Loop (PHIL) system. The filter interfaces with a three-phase power system, actively compensating a three-phase non-linear load. The results obtained from a PHIL implemented on an Opal-RT real-time simulator are then presented.

  • 出版日期2010