坐标旋转 meaning in English
rotation of coordinates
Examples
- And a coordinates transformation method is proposed in calculation to simplify the 3 - d calculations to 2 - d calculations . this method reduces calculation complexity
并在计算过程中提出了一种基于坐标旋转的方法，将计算中所涉及的三维信息转化为二维信息，降低了计算复杂度。 - When the direction of the line movement which we already know or we can get the direction by using other methods is not horizontal , we can use line transformation to transform the horizontal direction
如果我们事先知道或者通过其他方法确定出来的直线运动方向不是水平方向时，我们可以通过坐标旋转变换到水平方向。 - This dissertation first discusses the two - dimension interpolation algorithm and coordinate rotation digital computer algorithm involved in the process of designing system . then the paper particularly probes into the research and development of b - mode digital scan converter , m - mode digital scan converter and graphic circuitry in the digital scan conversion system
本文首先对系统设计过程中引入的二维线性插值算法和坐标旋转数字计算算法进行了讨论，然后着重论述了数字扫描变换系统中的b型数字扫描变换器、 m型数字扫描变换器和图形界面电路的原理、设计与实现。 - Having great difference with the tradition structure , its outline is no - gradual - enlargement . the reason of rotator the key point coordinate and restriction , origin of the new coordinate system after transform , the angle of the rotator . transform of the key point between the new and old coordinate system , the rotator angle of coordinate system in ansys during the fem model come into being
本文讨论了非渐扩形结构指尖密封曲梁关键点坐标旋转的原因、旋转的约束条件，旋转后新坐标系圆心坐标的获得、旋转角度大小的确定、曲梁型线关键点坐标在新旧坐标系之间的转换及在ansys中建立有限元模型时坐标系旋转的原因及角度大小的确定等问题。 - A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance . a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux . a dtc system using this method appear high efficiency in matlab - simulation
本文通过对电机损耗的分析，建立了考虑铁损时异步电机的数学模型，推导出电机的损耗和转子磁链的关系，通过坐标旋转变换，得出损耗最小时的直接转矩控制的定子磁链参考值。