Design of Coal Mine Fan with Flameproof Double Power Vacuum Electromagnetic Starter of QBZ-2×120/1140（660）SF
Abstract：In order to control and protect the local fan,whirlwind machine,double for a whirlwind unit,they have broken phase,overload,short circuit,leakage and other faults to lock protection,and also can realize the switching function between main and auxiliary machine.At the same time,it also has fault memory,check,Chinese character display as well as uploading running signal.The coal mine fan with flameproof double power vacuum electromagnetic starter is newly developed.The working principle and using method is introduced.This starter gains good effect via practical application at underground coal mine.
Keywords：flame proofdouble powerfanstarter
Publication Date：2011-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 12-15 )