Authors: L. Kadar, P. Hacksel, J. Wikston
IEEE Transactions, vol. 33, issue 3
Abstract
This paper presents a method to compensate the measurement errors which can be introduced by current and voltage transformers. Motivated by the development of an accurate real-time power quality meter, a compensation scheme was developed and implemented as digital filter. An example of the reduction of measurement error from the uncompensated to the compensated case is shown.