Nyob rau hauv niaj hnub kev lag luam toj roob hauv pes, nonlinear load lag luam hauv steel, petrochemical, metallurgy, thee, luam ntawv thiab dyeing thiab lwm yam lag luam feem ntau generates ib tug loj tus naj npawb ntawm harmonics.Cov kev sib raug zoo no, ua ke nrog cov khoom siv hluav taws xob tsawg, tuaj yeem cuam tshuam rau lub zog hluav taws xob, ua rau muaj kev phom sij loj ...
Nyeem ntxiv