位置角

针对转速、转子位置角等脉冲宽度信号的测量，深入分析了测量原理，设计了基于ISA总线的智能接口卡；

For the measurement of impulse-width signals such as rotor-speed and rotor-position-angle , an intelligent interface card based on ISA bus is designed .

采用EPLD构成的多路位置角检测电路

Multiple Position Detecting Circuit Consisting of EPLD

根据SRM的转矩相电流和转子位置角的非线性关系，将系统的运行状态划分为8种不同的工作状态。

According to nonlinear function relation between torque phase current and rotation angle position of SRM , the operation status was divided into eight different sections .

论文提出了开关磁阻电动机电感对转子位置角的非线性模型，基于此模型从时域和频域研究了开关磁阻电动机在角度位置控制和电压PWM控制方式下，控制参数对其振动特性的影响。

A nonlinear function of inductance against rotor position is constructed . Based on the model , the effect of controlled parameters of SRM in APC and voltage-PWM on vibration is studied in time domain and frequency domain respectively .

在假设SR电机磁路是线性的条件下，分析了绕组电感和绕组电流随转子位置角的变化规律以及磁链与电流的基本关系；

The rules of winding inductance and current changing with the position angle of rotor and the basic relation between flux linkage and current are investigated , assuming that the magnetic circuit of SR motor is linear .

考虑到SRD具有可控参数多的特点，本文同时建立了优化转子位置角的模糊控制器来达到智能化转矩控制的目的，从而有效抑制SR电机的转矩脉动。

Furthermore , considering the multi control parameter , the article also found the rotor position angle controller based fuzzy logic so as to optimize the whole control system and effectively reduce the torque ripple .

双馈发电机转子位置角及转速的检测

Detection of Rotor Position Angle and Speed in Double-Fed Generator

曲柄摇块机构的轨迹及位置角再现的最优综合

Optimal synthesis of an oscillating slider mechanism for the path and linkage-angle generations

且在电动机起动时，对转子初始位置角的精度要求较低。

And when the motor starting , the precision requirements for the rotor initial position angle is lower .

本文报告了小尺度河外射电源喷流和内禀偏振位置角分布的统计结果。我们发现，毫角秒喷流分布和内禀偏振位置角分布呈各向异性。

This paper presents our investigations of statistical behavior of the small-scale jet orientations and the intrinsic polarization position angles .

提出了视角、位置角、轨迹区内、轨迹区外的基本概念；

Basic concepts on " visual angle "," position angle "," inside track area "," outside track area " have been put forward .

利用绕组电感饱和效应，即由于磁路饱和引起的电感随动子位置角变化的规律，检测表面式永磁直线同步电机动子的初始位置。

Based on the saturation effect of winding inductance , an estimation method of initial position for SPMLSM without a position sensor was presented .

该模型以叶片偏角随位置角的变化规律为优化参数，以水轮机工作速比范围内的能量利用率系数为优化目标，采用基于动量定理的多流管模型来求解流体动力。

The optimization parameter was selected as the changing rule of deflection angle versus azimuth angle and the optimization objective as the turbine power coefficient .

转子位置角用于在控制器中产生定子电流指令控制逆变器的滞环电流控制器。

The rotor angle is used in a microcontroller to produce the appropriate stator current command signals for the hysteretic current controller of the inverter .

根据电机反电动势信号与电机位置角的关系，利用电机反电动势过零信号来定位磁旋转编码器。

The incremental magnetic rotary encoder , as a corner position sensor , can be improved its measure accuracy by the way of quadruplicated frequency circuit .

根据平面曲柄摇杆机构连杆曲线的特性，提出了在给定轨迹点时计算曲柄位置角的方法，在此基础上建立起平面曲柄四杆机构轨迹再现综合的数学模型，包括目标函数，约束和设计变量。

According to path character of the linkage , a method to determine the angles position of input crank corresponding to given path point is presented .

此方案以估计出的位置角为反馈量，采用闭环双积分结构，分别估计了定子磁链的幅值和相位。

The amplitude and phase is estimated respectively through a double integrator close-loop , in stead of vector of flux , with angular and speed as feedback .

根据飞剪剪切机构的工作特点，综合考虑连杆运动轨迹、速度和位置角，建立多目标优化模型。

Based on the working feature of flying shear mechanisms and considering the motion track , velocity and position angle of connecting rod , a multi-objective optimization model is built .

给出应用矢量计算法确定校重大小和位置角的例子，其结果与基于影响系数法编程的动平衡测试十分接近。

An example applied vector calculation method to decide the weight and position angle of correction weight , it is very near to dynamic balance measured result based on influence coefficient method .

监控测试软件获得信号发生器的输出信号和伺服系统的位置角信号并对两种信号进行分析处理，可以绘出指令曲线、接收曲线和误差曲线；

By analyzing and disposing the output signal of the signal generator and the position angle signal of the servo system , the software of monitor testing can draw command curve , take-over curve and error curve .

该转子位置角估算方法依靠测得的转子电流估算定子电压，并以实际定子电压为参考进行闭环调节，进而得到转子位置角度。

First the method of rotor angle estimating estimates stator voltage via the measured rotor currents , after that performs closed-loop regulation using the measured stator voltage value as reference , and then the rotor angle is obtained .

系统选用电机定子磁链误差、电机电磁转矩误差及磁链位置角作为模糊变量，利用模糊逻辑选择开关状态，有效地提高了系统暂态时转矩响应。

Utilizing the stator flux error , electromagnetic torque error and flux position as fuzzy variables , and fuzzy logic for choosing the switching states , this system improves the electromagnetic torque response of the system effectively in transient states .

分别对电机空载、负载以及电枢磁场单独作用3种情况下进行了有限元分析，得出在1个永磁磁链周期内不同转子位置角和不同电枢电流作用下的磁场分布图以及静态参数特性曲线。

It makes finite element analysis for no-load motor , full-load motor and armature magnetic field singly acting motor , and it gets distributing map of magnetic field and static characteristics curve as different rotor angle and different armature current in a permanent magnet circle for the motor .

以极值位置传动角为优化设计的对象，探讨优化设计的数学模型，并结合MATLAB优化工具箱进行计算对学会应用优化工具箱很具有借鉴意义。

The target taking position transmission angle of extreme value as optimization design , exploring the mathematics model of optimization design and combining MATLAB optimization toolbox to analyzes and calculate have great value on understanding optimization toolbox function .

EKF对永磁同步电动机的转子位置、角速度、定子磁链和转矩进行了精确参数估计。

An accurate EKF observer was studied which estimates angular speed and position of the rotor , stator flux linkage and torque of IPMSM .

位置盲角和最佳切削范围为约束建立优化数学模型，采用遗传算法寻找最优值。

The genetic algorithm was adopted to find the optimizing answer .

利用该系统，着重测量了气压、电流等参数对离子能量的影响，以及离子能量在固定位置的角分布。

Using the system , the effects of gas pressure and current on ion energy arc measured .

通过改变空气层的厚度，频道位置和角谱位置可以根据需要进行调节。

Through changing the thickness of air , the positions of frequency channels and spatial channels can be easily adjusted .

对模型进行四杆简化，得到机构中各杆件的位置、角速度和加速度及杆件上各点的位置、速度和加速度。

Simplify the modeling to four-bar mechanism to get the position / velocity and acceleration of linked point on each bar .

为获取转子角位置和角速度信息，设计了一种基于状态观测器的磁编码器解调算法。

In order to obtain the rotor angular position and velocity information , a state-observer-based algorithm was presented to demodulate output signals of the magnetic encoder .