机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
15期
146-149
,共4页
李永林%曹克强%胡良谋%黎维安%贾联慧
李永林%曹剋彊%鬍良謀%黎維安%賈聯慧
리영림%조극강%호량모%려유안%가련혜
柱塞泵%容积效率%机械效率%功率损失%仿真分析
柱塞泵%容積效率%機械效率%功率損失%倣真分析
주새빙%용적효솔%궤계효솔%공솔손실%방진분석
Piston pump%Volumetric efficiency%Mechanical efficiency%Power loss%Simulation analysis
详细分析了柱塞泵的容积损失功率和机械损失功率，以及温度和压力的变化对油液物理特性的影响，建立了考虑油液温度、负载压力、输入转速、斜盘倾角因素影响下的柱塞泵全工况效率模型，对包含柱塞泵的液压系统进行了仿真计算，得到了不同条件下泵效率变化的三维图，为航空柱塞泵的设计和使用提供参考。
詳細分析瞭柱塞泵的容積損失功率和機械損失功率，以及溫度和壓力的變化對油液物理特性的影響，建立瞭攷慮油液溫度、負載壓力、輸入轉速、斜盤傾角因素影響下的柱塞泵全工況效率模型，對包含柱塞泵的液壓繫統進行瞭倣真計算，得到瞭不同條件下泵效率變化的三維圖，為航空柱塞泵的設計和使用提供參攷。
상세분석료주새빙적용적손실공솔화궤계손실공솔，이급온도화압력적변화대유액물리특성적영향，건립료고필유액온도、부재압력、수입전속、사반경각인소영향하적주새빙전공황효솔모형，대포함주새빙적액압계통진행료방진계산，득도료불동조건하빙효솔변화적삼유도，위항공주새빙적설계화사용제공삼고。
Volume loss power and mechanical loss power of the aviation piston pump and the physical characteristics of oil under the influence of variable temperature and pressure were analyzed in detail.The efficiency model of the piston pump was set up consider-ing the effects of oil temperature,load pressure,input rotational speed and swash plate angel.The hydraulic system with the piston pump as a part was simulated,and the three-dimensional cambers of the piston pump efficiency under different conditions were ob-tained.The research provides reference for the design and application of piston pump.
