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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A FPGA Implementation of Digital Protective Relays for Electrical Power Installation
Authors Jong-Tae Kim ; Myong-Chul Shin
Page pp.131-137
ISSN 1225-1135
Keywords digital signal processing ; protective relay
Abstract Protective relays provide important features to electrical power systems for protecting against faults and consequent short circuits. This research presents a novel VLSI design of the digital protective relay, which overcomes today"s uP/DSP-based relays. This design features good cancellation of DC/k-th harmonic components, noticeable error performance and flexible protection behavior in the minimized core area. The proposed design was successfully implemented by a FPGA(Field Programmable Gate Array) device and can concurrently process over 16KSPS at less 0.03[%] error rate.