价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
36期
67-67,68
,共2页
矿井%供电系统%电缆%越级跳闸
礦井%供電繫統%電纜%越級跳閘
광정%공전계통%전람%월급도갑
mine well%power supply system%cable%override trip
为了提高井下供电系统的可靠性，就必须针对电缆故障提前预控，尤其要加强对越级跳闸事故的控制，保证井下作业期间供电稳定，提高作业的安全系数。
為瞭提高井下供電繫統的可靠性，就必鬚針對電纜故障提前預控，尤其要加彊對越級跳閘事故的控製，保證井下作業期間供電穩定，提高作業的安全繫數。
위료제고정하공전계통적가고성，취필수침대전람고장제전예공，우기요가강대월급도갑사고적공제，보증정하작업기간공전은정，제고작업적안전계수。
In order to improve the reliability of underground power supply system, it is necessary to conduct advance pre-control for cable faults, in particular, to strengthen the control of override trip accident, so as to ensure stable power supply during the underground operations and improve the safety factor of the job.
