reference coordinate meaning in Chinese
参考坐标
基准坐标
Examples
- Thus for non - coincident nodes , a special reference coordinate system is available termed a uniaxial reference coordinate system
因此，对于非一致性的节点，通常要使用单轴参考坐标系。 - The defined unit cells have the brick shape which height is equal to the braiding pitch , and oriented in the same reference coordinate as the composites
该单胞模型为一六面体形状，其取向平行于预制件的表面，且高为编织花节长。 - The velocity of the grid cell boundary was added into the governing equations and no source term appeared because the reference coordinate system was the inertial one
流动计算采用惯性坐标系作为参考系，这样控制方程没有出现由坐标系旋转带来的源项。 - At first , this article establishes the reference coordinate system and the moving axes , gives the system description method of the parallel robot under these two coordinate systems , and defines the structure parameter of the parallel robot
首先,本文建立参考坐标系和运动坐标系,给出并联机器人在这两个坐标系下的系统描述方法,并且定义了并联机器人的结构参数。 - The third part of the work concerns the main influencing factors of the system low frequency oscillation , the small signal mathematical model of the inverter induction motor is established in the stator reference coordinate , effects of the motor parameter on the system low frequency oscillation are researched . then , by the analysis of the inverter nonlinear working characteristic , the internal relationship between the inverter dead time and the low frequency oscillation is studied and clarified , and the effects on the system low frequency oscillation are taken into account , which are produced by the dead time and change of carrier wave frequency of the inverter
首先建立了固定于定子坐标系中pwm逆变器-异步电动机小信号模型的基础，研究电机参数对系统低频振荡的影响；其次，通过逆变器非线性工作特性的分析，研究并揭示了逆变器死区时间与系统低频振荡的内在关系，考虑逆变器死区时间、载波频率的变化对系统低频振荡的影响；最后总结出提高和改善系统稳定运行的电机设计和逆变器v / f _ c曲线设置准则。