梧州学院学报
梧州學院學報
오주학원학보
JOURNAL OF WUZHOU UNIVERSITY
2013年
3期
29-36
,共8页
海水柱塞泵%等效转动惯量%等效力矩%动力学分析
海水柱塞泵%等效轉動慣量%等效力矩%動力學分析
해수주새빙%등효전동관량%등효력구%동역학분석
seawater plunger pump%equivalent rotary inertia%equivalent moment%dynamic analysis
通过对海水泵系统等效力学模型的构建,描绘出系统从启动到停止全部三个过程海水泵系统的动力随时间变化的规律。建立以回转运动的斜盘为等效构件,以斜盘的摆角作为广义坐标求解所得出的等效转动惯量与等效力矩所构成的等效力学模型,进行动力特性分析。并通过等效构件有效地将整个系统动力特性折算到等效构件上,求解出三个阶段海水泵系统的动力特性。
通過對海水泵繫統等效力學模型的構建,描繪齣繫統從啟動到停止全部三箇過程海水泵繫統的動力隨時間變化的規律。建立以迴轉運動的斜盤為等效構件,以斜盤的襬角作為廣義坐標求解所得齣的等效轉動慣量與等效力矩所構成的等效力學模型,進行動力特性分析。併通過等效構件有效地將整箇繫統動力特性摺算到等效構件上,求解齣三箇階段海水泵繫統的動力特性。
통과대해수빙계통등효역학모형적구건,묘회출계통종계동도정지전부삼개과정해수빙계통적동력수시간변화적규률。건립이회전운동적사반위등효구건,이사반적파각작위엄의좌표구해소득출적등효전동관량여등효력구소구성적등효역학모형,진행동력특성분석。병통과등효구건유효지장정개계통동력특성절산도등효구건상,구해출삼개계단해수빙계통적동력특성。
By structuring an equivalent model system of seawater pump, this paper illustrates the law of dynamic changes over time during all the three stages from starting to stopping of the system of seawater pump. Then, an analysis of dynamic characteristics is made on the basis of structuring an equivalent components of rotary swash plate, where an equivalent dynamic model is obtained, consisting of equivalent rotary inertia and equivalent moment which is solved by taking the tilt angle of the swash plate as a general coordinate. Finally, by converting all the effective characteristics of the whole system into the equivalent components, the dynamic characteristics of the seawater pump system are solved.