Relationships between Harmonic Characteristics and Different Types of Voltage Source
Abstract: This paper discusses
about harmonic characteristics due to different types of voltage sources. Ideal
voltage source is sinusoid, unfortunately in actual condition load receives
voltage sources from elements which produce the non sinusoidal output voltage, and
consequently, the load has non pure sinusoid waveform as an input voltage.
Voltage source at power of common coupling (PCC) between transformer and linear
load and nonlinear load has become an example of the case. This research has
been conducted by using Schhafner Power Quality Analyzer and PM300 Power
Quality Analyzer, which was focused to figure out all characteristics related
to harmonics such as power, voltage, current, power factor (p.f.), Harmonic
Distortion, and harmonic energy losses cost. The selected load is induction
motor with Adjustable Speed Drive (ASD) because this typical load is one of
electronic device that causes harmonics. The voltage sources in this research
are sine wave, square wave and harmonic order combinations of 3rd, 5th and 7th
which can create from Schhafner Power Quality Analyzer.
Author: Risnidar C Risnidar C,
I. Daut I. Daut, H Syafruddin H, Yusniati
Journal Code: jptkomputergg120043