And a converter plane coordinate formed by the orthogonal A · and E · was defined; it combines the moving direction in which the object moves on the video auto-tracking system's converter plane. 并定义由A·和E·正交形成的传感器平面坐标系,把目标在视频自跟踪系统传感器平面上的运动方向与目标运动弹道联系起来,且给出了解析算法;
Experimentation shows that the coordinate converter is of high. precision and reliability. 实验证明,本坐标变换器具有高的精度和可靠性。
Design and Implementation of CPLD-Based Radar Raster Scan Coordinate Converter 基于CPLD技术的雷达光栅扫描坐标变换器的设计与实现
The process coordinate in "fore-melt. refine. con-casting" after converter fitted with LF refine is discussed and how to intense LF refine to realize production with high efficiency and fast rhythm is studied. 对转炉配置LF精炼后初炼-精炼-连铸的工艺节奏配合进行了探讨。同时,对如何强化LF精炼,以适应上述工艺节奏,从而实现高效率快节奏生产进行了研究。
This paper analyzed several conventional coordinates converter circuits for raster scan radar display, presented a new type of performance-excellent coordinate converter called as "improved memory coordinates converter", and discussed the design and implementation of this converter. 分析了光栅扫描雷达显示器的几种常用坐标变换器电路,提出了一种性能优良的改进的存贮器法坐标转换器电路,论述了其实现方法。
Radar raster scan coordinate converter is the most important part of a radar raster scan display system. 雷达光栅扫描坐标变换器是雷达光栅扫描显示系统的关键部件。
Firstly, the mathematical model of the permanent magnet synchronous machine and coordinate transformation is analyzed, and the control strategy of the generator-side converter based on the vector control is studied. 分析了永磁同步电机的数学模型和相关的坐标变换技术,研究了基于矢量控制的电机侧变换器控制策略。
The mathematical model of AC synchronous motor in the two-phase synchronous rotating coordinate is derived of, and establishing the mathematical model of the motor-side converter. And the AC synchronous motor vector control system block diagrams are given. 推导了交流同步电机的在两相同步旋转坐标系下的数学模型,建立了电机侧变流器的数学模型,并给出了交流同步电机矢量控制系统框图,对矢量控制技术的实现做了具体分析。
Designed polar coordinate control system of non-circular gear based on DSP and FPGA, mainly including the servo motor control electric circuit, raster signal acquisition circuit, AD converter circuit, data communicating circuits and protecting circuits. 设计了基于DSP和FPGA的非圆齿轮极坐标测量控制系统,主要包括伺服电机控制电路、光栅信号采集电路、AD转换电路、数据通讯电路和保护电路。
The mathematical model of the direct-driven permanent magnet wind power machine side and network side in each coordinate system is established, and several control strategies of the generator-side converter based on the vector control is studied. 建立了永磁风电系统机侧与网侧在各坐标系下的数学模型,分析了几种机侧与网侧的控制策略。