One, harmonic source
1 electric arc furnace
2 and the rectifier rectifier
3 welding equipment
4 electronic lighting control device
5.UPS power supply system
6 air conditioning (Bian Pin)
7 high-rise elevator
8.TV video equipment, video surveillance equipment TV
9 magnetic saturation voltage stabilizing device
10 computer, printer, copier, frequency conversion refrigerator etc.
Two, treatment scheme
1 using the anti harmonic compensation peak choke coil FG and harmonic elimination CBQ;
2 real time intelligent detection option filter compensation.
Note: according to the actual situation to choose treatment method
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