液压元件中英文对照.pdf

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1、液压元件中英文对照伺服阀servo-valve四通阀four-wayvalve喷嘴挡板nozzleflapper液压放大器hydraulicamplifier颤振dither阀极性valvepolarity流量增益flowgain对称度symmetry流量极限flowlimit零位内泄漏null(quiescent)leakage遮盖lap零遮盖zerolap正遮盖overlap负遮盖underlap开口opening零偏nullbias零漂nulldrift阀压降valvepressuredrop分辨率resolution频率响应frequencyresponse幅值比amplitu

2、deratio相位移phaselag传递函数transferfunction管路flowline硬管rigidtube软管flexiblehose工作管路workingline回油管路returnline补液管路replenishingline控制管路pilotline泄油管路drainline放气管路bleedline流体传动hydraulicpower液压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics效率efficiency旋转方向directionofrotation公称压力nominalpressure工作压力workingpr

3、essure进口压力inletpressure出口压力outletpressure压降pressuredrop；differentialpressure背压backpressure启动压力breakoutpressure充油压力chargepressure开启压力crackingpressure峰值压力peakpressure运行压力operatingpressure耐压试验压力proofpressure冲击压力surgepressure静压力staticpressure系统压力systempressure控制压力pilotpressure充气压力pre-chargepressure吸

4、入压力suctionpressure调压偏差overridepressure额定压力ratedpressure耗气量airconsumption泄漏leakage内泄漏internalleakage外泄漏externalleakage层流laminarflow紊流turbulentflow气穴cavitation流量flowrate运行工况operatingconditions额定工况ratedconditions极限工况limitedconditions瞬态工况instantaneousconditions稳态工况steady-stateconditions许用工况acceptabl

5、econditions连续工况continuousworkingconditions实际工况actualconditions排量displacement额定流量ratedflow供给流量supplyflow流量系数flowerfactor滞环hysteresis图形符号graphicalsymbol液压气动元件图形符号symbolsforhydraulicandpneumaticcomponents流体逻辑元件图形符号symbolsforfluidlogicdevices逻辑功能图形符号symbolsforlogicfunctions回路图circuitdiagram压力－时间图pre

6、ssuretimediagram功能图functiondiagram循环circle自动循环automaticcycle工作循环workingcycle循环速度cyclingspeed工步phase停止工步dwellphase工作工步workingphase快进工步rapidadvancephase快退工步rapidreturnphase频率响应frequencyresponse重复性repeatability复现性reproducibility漂移drift波动ripple线性度linearity线性区linearregion液压锁紧hydrauliclock液压卡紧sticking

7、变量泵variabledisplacementpump泵的控制controlofpump齿轮泵gearpump叶片泵vanepump柱塞泵pistonpump轴向柱塞泵axialpistonpump法兰安装flangemounting底座安装footmounting液压马达hydraulicmotor刚度stiffness中位neutralposition零位zeroposition自由位freeposition缸cylinder有杆端rode