ME369.系统模型、分析与控制 2.2转动机械系统建模 School of Mechanical Engineering ME369-lecture 2.2 Shanghai Jiao Tong University Fall 2015 变量 0:角位移 [rad] 0=0 0:角速度 [rad/sec] 0=i=a a:角加速度[rad/sec2] x:力矩 [Nm] p=T-@=T.0=w p:功率[Nm/sec] w:功[m、J] w()=w)+pdi=w()+"(r.0)dr School of Mechanical Engineering ME369-lecture 2.2 Shanghai Jiao Tong University Fall 2015 11 BE315-Lecture 2.2 Fall 2011 ME369-lecture 2.2 Fall 2015 School of Mechanical Engineering Shanghai Jiao Tong University ME369- 系统模型、分析与控制 2.2 转动机械系统建模 BE315-Lecture 2.2 Fall 2011 ME369-lecture 2.2 Fall 2015 School of Mechanical Engineering Shanghai Jiao Tong University 变量              p w 1 1 0 0 10 0 () () () ( )          t t t t w t w t pdt w t dt θ: 角位移 [rad] ω: 角速度 [rad/sec] α: 角加速度[rad/sec2] τ: 力矩 [Nm] p: 功率 [Nm/sec] w: 功 [Nm、J]