【正文】
omatic Variable Frequency and Speed Adjusting System on Mine Ventilation Fan魏書華 謝偉/山東科技大學(xué) 陽廷軍/ 煤炭科學(xué)研究總院重慶分院摘 要:介紹了礦用通風(fēng)機(jī)自動變頻調(diào)速裝置的設(shè)計(jì)原理和實(shí)現(xiàn)方法,并闡述了它有別于原有變頻調(diào)速裝置的優(yōu)點(diǎn)在煤礦中進(jìn)行推廣的巨大優(yōu)勢和廣闊前景。關(guān)鍵詞:礦用通風(fēng)機(jī) 變頻調(diào)速 自動化控制 中圖分類號:TH43 文獻(xiàn)標(biāo)識碼:B文章編號:10068155(2005)04003704Abstract: This paper introduces the designing principles and realizing methods of the automatic variable frequency and speed adjusting system for mine ventilation fan, and describes its proper advantages pared with former variable frequency and speed adjusting systems, its great potential and good foreground in the application on the mine fan ventilation.Keywords: Mine ventilation fan Variable frequency and speed adjusting Automatic control 5 / 51 引言 煤礦井下局部通風(fēng)機(jī)是量大面廣