基于AMESim的矢量控制变频液压绞车系统仿真杨存智.pdfVIP

2008 12 D ecember 2008 27 12 M ech anical Science and T echno logy for A erosp ace Eng ineer ing V o l. 27 N o. 12 AMES im 1, 2 1 1 1 杨存智 , 赵继云 , 赵 亮 , 刘 娟 ( 1 , 22 1116; 2 , 22 1116 ) 针对矿用防爆液压绞车存在的实际应用问题, 提出了一种 的变频液压容积调速和节流调 速相结合的综合调速模式建立变频液压容积调速和节流调速相结合的液压绞车复合调速系统, 利用 AMES mi 软件, 建立矢量控制三相异步电动机的仿真模型, 并与绞车液压系统仿真模型相结 合, 建立了绞车矢量控制变频液压容积节流调速的仿真模型, 在此基础上进行系统性能仿真研究 结果表明该绞车低速稳定性好, 速度跟踪精度高同时, 也表明复合液压传动系统可以很好地解决 低速大惯量负载的速度控制问题 矢量控制; 变频调速; 液压绞车; 系统仿真; AMESmi TH 137 A 2008) Performance Simulation of aVectorControlVariable Frequency HydraulicW inderUsing AMESim 1, 2 1 1 1 Y ang Cunzh i , Zhao Jiyun , Zh ao L iang , L iu Juan ( 1 Schoo l o f M ech atronic Eng inee ring, Ch ina U niv ers ity o f M in ing and T echno logy, X uzhou 221116; 2 Schoo l of M echa tron ic Eng ineering, Xuzhou N orm a l U n iversity, Xuzhou 221116) Abstract: A new k ind of integrated sp eed control m odel is proposed by com bin ing var iab le frequ ency vo lum e sp eed regu la tion w ith throttle speed govern ing. A com pound hydrau lic system of w inder w ith variable frequ ency contro l and variab le displacem ent sp eed control is presented. U sing AMES mi softw are, the vector control three ph ase asyn chronou sm o tor smi u lation m ode l is set up. B ased on the hydraulic w inder smi u la tion m ode,l the smi ulation m odel of the compound system is bu il.t S mi u lation based on the established m ode ls ind icates th at the com pound hydraulic system h as the p erform ance of low sp eed stability and h igh velocity tracking accuracy. It also indicates that the com po