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Rexroth力士乐液压泵功率损失分析与降低损失方法

发布日期:2017-09-15 浏览次数:1259

Rexroth力士乐液压泵工作时存在两种损失,一是容积损失,二是机械损失。

一、造成Rexroth力士乐液压泵容积损失的主要原因

官方彩票app1、RONGJISHIYEYABENGDEXIYOUQIANGHEPAIYOUQIANGZAIBENGNEISUIRANBEIGEKAI,DANXIANGDUIYUNDONGTONGZONGSHICUNZAIZHEYIDINGDEJIANXI,YINCIBENGNEIGAOYAQUNEIDEYOUYETONGGUOJIANXIBIRANYAOXIELOUDAODIYAQU。YEYAYOUDENIANDUYUDI、YALIYUGAOSHI,XIELOUJIUYUDA。

2、RexrothLISHILEYEYABENGZAIXIYOUGUOCHENGZHONG,YOUYUXIYOUZULITAIDA、YOUYETAIZHANHUOBENGZHOUZHUANSUTAIGAODENGYUANYINDOUHUIZAOCHENGBENGDEXIKONGXIANXIANG,SHIMIFENGDEGONGZUORONGJIBUNENGCHONGMANYOUYE,YEJIUSHISHUOYEYABENGDEGONGZUOQIANGMEIYOUBEICHONGFENLIYONG。

Rexroth力士乐液压泵

官方彩票appYOUYUSHANGSHUYUANYIN,SHILISHILE(Rexroth)YEYABENGYOURONGJISUNSHI。DANSHI,ZHIYAORexrothLISHILEDESHEJIZHENGQUE,SHIYONGHELI,QIZHONGDEDIERZHONGYUANYINZAOCHENGDESUNSHISHIKEYIKEFUDE,JIKEYIJIANSHAOBENGDERONGJISUNSHI。RANER,RexrothLISHILEGONGZUOSHIYINXIELOUSUOZAOCHENGDERONGJISUNSHISHIBUKEBIMIANDE,YEJIUSHIBENGDERONGJISUNSHIKEYIJINSIDIKANZUOQUANBUYOUXIELOUZAOCHENG,SHIYEYABENGDESHIJILIULIANGZONGXIAOYULILUNLIULIANG。SHIJILIULIANGYULILUNLIULIANGDEBIZHICHENGWEIRONGJIXIAOLV,TABIAOSHIYEYABENGRONGJISUNSHIDAXIAODECHENGDU。RexrothLISHILEDERONGJIXIAOLVBIAOSHIYEYABENGRONGJISUNSHIDAXIAODECHENGDU。

二、造成Rexroth力士乐液压泵机械损失的主要原因

1、RexrothLISHILEYEYABENGGONGZUOSHI,GEXIANGDUIYUNDONGJIAN,RUZHOUCHENGYUZHOUZHIJIAN、ZHOUYUMIFENGJIANZHIJIAN、YEPIANYUBENGTINEIBIZHIJIANYOUJIXIEMOCA,CONGERCHANSHENGMOCAZULISUNSHI。ZHEIZHONGSUNSHIYUYEYABENGDESHUCHUYALIYOUGUAN,SHUCHUYALIYUGAO,ZEMOCAZULISUNSHIYUDA。

2、YOUYEZAIRexrothLISHILENEILIUDONGSHI,YOUYUYETIDENIANXINGERCHANSHENGNIANZHIZULI,YEHUIZAOCHENGJIXIESUNSHI。ZHEIZHONGSUNSHIYUYOUYEDENIANDU、BENGDEZHUANSUYOUGUAN,YOUYEYUENIAN、BENGDEZHUANSUYUEGAO,ZEJIXIESUNSHIYUEDA。

由于上述原因,使泵的实际输人功率大于理论上需要的功率。Rexroth力士乐的理论输入功率与实际输入功率的比值称为机械效率,它表明功率损失的程度。Rexroth力士乐的输出功率与输入功率的比值称为液压泵的总效率。

三、如何降低或减少Rexroth力士乐液压泵功率损失

官方彩票appTONGGUOZHEILIANGGEFANGFAJIEJUE:YISHIJIUSHIJIANGDIZHUSAIBENGDEYEYA,KEYIJIANGDIRONGJIXIAOLVDESUNSHI。YINWEIRONGJISUNSHIGENYACHAYOUGUANXI,SUOYI,JIANGDIYACHA,KEYIBUCHANGDIZHUANSUDAILAIDERONGJISUNSHI。DIERGEFANGFASHIZENGJIAYEYAYOUDEZHANDU,YEKEYIJIANSHAORONGJIXIAOLVDESUNSHI。

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