Rotor field orientation control is the base of high-performance control strategy of AC motor vector control.
转子磁场定向控制是实现高性能交流调速方法——矢量控制的基础。
In rotor flux orientation control, rotor time constant T2 is a key issue of high performance vector control technology.
在转子磁场定向异步电机矢量控制系统中,正确的转子时间常数是高性能矢量控制系统的关键。
This paper presented a methodology and algorithm of tool orientation control for 5-axis sculptured surface CNC machining.
针对复杂曲面的五轴加工,提出了一种刀具方向控制的方法,并给出了相应的算法。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
翼剖面;机翼;翼面一个部件或平面,如机翼、螺旋桨叶、方向舵等,其形状或方位控制稳定性、方向、抬升、冲击或驱动。
When the estimated speed converges to the actual rotor speed, the rotor flux observed converges to its true value, which can be used in direct field orientation control (DFOC).
当电机转速的估计值收敛于转速的真实值时,观测的转子磁链也收敛于其真实值,可将其用于直接磁场定向控制中。
System digital prototype is established by applying restrictions, then, the kinematic simulations of landscape orientation control, portrait control and collective pitch control are carried out.
通过施加约束建立系统数字样机,实现了横向操纵、纵向操纵和总距操纵的运动仿真。
This paper passes on the current control concept in the field-orientation control of induction motor drives presents recently current control techniques, reviews emphatically PWM current controllers.
对异步电动机磁场定向控制技术中的电流控制概念进行了分析,综述了近年来的各种电流控制方案,重点评述了基于PWM逆变器的各种电流控制技术。
On-screen display orientation, desktop switching, even game control and real-time 3D models of the tilt of the laptop are now available.
屏幕显示方向、桌面切换、甚至是游戏控制和实时的笔记本倾斜度3D模块现在都已经可以使用了。
The axis attribute allows you to specify the layout orientation, either along the X-axis or the Y-axis, while the spacing attribute allows you to control the spacing between components.
axis属性可用于指定布局方向,它的值可以是x - axis或y - axis,而spacing属性可用于控制组件之间的间距。
Then, base on the problem of attitude control of a satellite under development, we design a NN compensation controller for high accuracy orientation phase.
然后,基于某型小卫星的姿态控制问题,设计了高精度定向阶段的神经网络补偿控制器。
Double servo control, high precision orientation, size more nicety.
采用伺服控制,实现高精度定位,尺寸准确。
The orientation of the floor plan responds directly to the original pier axis and is an overall site control datum.
平面图的方向直接回应原始的窗间壁的轴线,是整个基地控制的基线。
Opened and closed loop control was chosen to control method of the motion track of AGV to its position and orientation.
在对AGV的定位轨迹控制方法上,选定了位姿开环控制与闭环控制相结合的方式。
In this case, a nonlinear control algorithm based on rotor flux orientation of motor winding is proposed.
基于此,提出了一种基于转矩绕组转子磁场定向的控制算法。
Right In the fluid control and shut down and so on, spool orientation is important for the spool valve core and valve.
对于流体的控制和关闭等,阀芯的导向十分重要,阀芯导向用于阀芯和阀座的对中配合。
In wind power system, a vector control strategy using rotor induct electric potential orientation for doubly fed generator was proposed.
针对风力发电系统中的双馈电机提出一种转子感应电势定向矢量控制方法。
The paper gives the vector control speed system of the double-fed machine on the rotor current orientation.
为此我们确定双馈电机调速时的矢量控制策略即转子电流定向的矢量控制。
Through the analyses of results of simulation, the solution about head wind control is presented that GPS orientation technology and the measured data of velocity should be adopted.
并通过对仿真结果的分析,提出在系统着陆期间利用GPS定位和测速数据实行逆风控制的方案。
The measurement control and orientation check method to the sink of the steel suspension-box are studied, and analyzed the orientation check precision.
研究了大型钢吊箱沉放定位过程中的测量控制方法与定位检测方法,并对定位检测精度进行了分析。
The influence of value chain management theory should be considered when an analysis is made on the connotation and objective orientation of internal control.
分析内部控制的内涵及确定其目标定位需要考虑价值链管理理论的影响。
Visual servo system can be used in the control systems of robot original orientation guiding, obstacle avoiding, trajectory tracking and moving object tracking, etc.
视觉伺服可以应用于机器人初始定位自动导引、自动避障、轨线跟踪和运动目标跟踪等控制系统中。
As to demands of automatic position control system, a model of system mathematics was set up. Control algorithm of precise forging machine orientation is studied.
针对位置自动控制系统的要求,建立了系统数学模型,研究了精锻机控制系统的定位控制算法。
If "practicality" is the prominent theory character of "the Speech", new literature and traditional culture control value orientation of "the Speech".
如果说“实践性”是《讲话》突出的理论品格,那么,新文学和传统文化则在一定程度上左右了《讲话》的价值取向。
In order to carry out dynamic task scheduling effectively, the method of name and orientation is provided for tasks of distributed measurement and control system.
为了有效地实施动态任务调度,需要对分布式测控系统中的每一个任务进行命名与定位。
Objective To explore the orientation of creativity-oriented teaching and quality control methods in functional experiment course.
目的探索机能实验课程创新性教学中的导向与质控方法。
On the basis of the principle of diverting and profile control, it's technology and research orientation of diverting agent are analyzed.
在提出暂堵调剖理论的基础上,分析了暂堵调剖工艺及暂堵剂的研究方向。
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.
采取工程测量控制网,对冷却储存环“S”形束流环的基础、坑道墙,采用全站仪按极坐标法进行高精度定位、测控。
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.
采取工程测量控制网,对冷却储存环“S”形束流环的基础、坑道墙,采用全站仪按极坐标法进行高精度定位、测控。
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