煤矿机电
煤礦機電
매광궤전
COLLIERY MECHANICAL & ELECTRICAL TECHNOLOGY
2012年
2期
75-77
,共3页
综采工作面%PLC控制器%变频调速%恒压供液系统
綜採工作麵%PLC控製器%變頻調速%恆壓供液繫統
종채공작면%PLC공제기%변빈조속%항압공액계통
fully mechanized coal face%PLC%frequency control%constant voltage feed hydraulic system
针对目前综采工作面供液系统存在自动化程度低,耗能以及机械磨损大等问题,采用变频传动与PLC技术相结合的方式,设计了一套恒压供液控制系统,编制了相应程序,采取了抗干扰措施。该系统经井下调试,取得了良好的效果。
針對目前綜採工作麵供液繫統存在自動化程度低,耗能以及機械磨損大等問題,採用變頻傳動與PLC技術相結閤的方式,設計瞭一套恆壓供液控製繫統,編製瞭相應程序,採取瞭抗榦擾措施。該繫統經井下調試,取得瞭良好的效果。
침대목전종채공작면공액계통존재자동화정도저,모능이급궤계마손대등문제,채용변빈전동여PLC기술상결합적방식,설계료일투항압공액공제계통,편제료상응정서,채취료항간우조시。해계통경정하조시,취득료량호적효과。
The problems of feed hydraulic system at fully mechanized coal face include low automation,large energy cost and machine worn.The constant feed hydraulic control system is designed based on frequency transmission and PLC.The relevant programme is programmed and the anti-interference measures are adopted.By underground coal mine test,the system gains good effect.
