摘要：兗州礦區(qū)各煤礦對井下帶式輸送機應用變頻調速技術急需解決的問題開展深入研究，積極應用已有的變頻調速適用新技術，對于其它煤礦保障井下原煤運輸系統的安全運行具有一定的參考價值。     關鍵詞：煤礦；變頻器；帶式輸送機 Abstract: The application of frequency conversion speed regulation technology in the underground belt conveyor in Yanzhou coal mine has been studied. The application of new technology has been applied to the application of the new technology,which has[登陸后可查看全文]