This paper regards the copper electrolyze anode product line under electricity-hydraulic controlling as its researching object and studies the technology on hydraulic malfunction diagnosis thoroughly, it also analyzes integrate the methods of malfunction diagnosis and the malfunction forms of hydraulic components . basing on this knowledge, this paper designs a process surveillance system for hydraulic pump of anode product line 本文以電液控制銅電解陽極生產(chǎn)線為研究對象,具體到生產(chǎn)線液壓系統(tǒng)的動力來源??液壓泵,對液壓故障診斷技術(shù)進行了較為深入的研究,對故障診斷的方法、液壓泵的故障形式進行了綜合分析,在此基礎(chǔ)上,設(shè)計了陽極生產(chǎn)線生產(chǎn)過程中液壓泵的監(jiān)視系統(tǒng)。