Harmonic survey and statistical analysis of distribution network in Dongguan
Yu Tao · Power System Protection and Control · 2009
A harmonics survey in Dongguan gird in the Guangdong province of China is presented.It measured 131 enterprises,247 distribution transformers at 8 towns and 2 districts by using portable power quality analyzer with the combination of on-line measuring.Important conclusions are made and it is showed that the harmonics pollution in district grid is severe.It can be seen from that 33 percent of monitoring point's harmonic current distortion content rate are higher 10 percent and the harmonic pollution elimination in Dongguan must be carried out.