Abstract
KEYWORDS – Eco-friendly concept car; Power Relay Assembly; Relay; Frequency; Noise;
ABSTRACT
Recently, satisfying the customer’s emotional quality is very important. So, analysis on the noise will be very meaningful. This paper discusses various noise source of relay and focuses on frequency analysis to reduce the noise at the driver’s seat. Various experimental procedures were used for comparison of differential noise sources. The proposed solutions were verified and found to be acceptable through NVH measurement and field trials.