国内首创的液压机微机控制系统山东省煤炭科学研究所研制的液压机微机控制系统，采用单片机控制双动拉伸液压机，属国内首创，已由山东煤管局通过技术鉴定。这个课题是煤炭部机电一体化的科研项目，可以与目前国内外广泛应用的四柱式（板框式）双动拉伸液压机相配套。其主... The first hydraulic machine microcomputer control system developed by Shandong Institute of Coal Science hydraulic machine microcomputer control system, the use of single-chip double-acting hydraulic drawing machine control, is a national initiative, has been approved by the Shandong Coal Authority technical appraisal. This subject is a mechatronics coal research project, with the current domestic and foreign widely used four-column (plate and frame) double-acting drawing hydraulic match. Its main ...