The high-precision incremental encoder was used for encoder control and the PLL based strategy was adopted for sensorless control to determine the speed and phase of the PMSG.
为了研究直驱型变速恒频风电系统永磁同步发电机(PMSG)的控制特性,在分析背靠背变流器工作原理的基础上,详细讨论了有无速度传感器控制的工作原理,有传感器控制采用高精度增量式编码器,无传感器控制采用基于锁相环的控制策略对PMSG的转速和相位进行观测。
A novel zero-reference-finding algorithm for incremental encoders and its experiments
增量式编码器的一种新的参考点归零算法及其实验研究
Especially to low-speed circumstance,conventional incremental encoder is difficult to satisfy the requirement of measurement resolution.
在转速较低时,常规增量式编码器难以满足测量精度的要求。
Taking the HEIDENHAIN RON786C incremental encoder as an example,a special kind of distance-coding mechanism was described,as well as a high-speed finding-zero algorithm based on it.
以HEIDENHAIN RON786C型增量式编码器为代表详述了一种独特的距离编码机制和利用距离编码的快速找零算法,并结合其在三轴转台项目中的实际应用,提出了在摆动旋转系统中进行自动找零的完整方法。
A Finding-Zero Algorithm and Realization Based on Incremental Encoder with Distance-Coded Reference Marks
一种带有距离编码的增量式编码器的找零算法及实现
Deburring Algorithm Based on Principle Analysis of Incremental Encoder
基于增量式编码器原理分析的去毛刺算法实现
A novel zero-reference-finding algorithm for incremental encoders and its experiments
增量式编码器的一种新的参考点归零算法及其实验研究
This paper studies the application of incremental opticalelectrical encoder(IOE)to the bent tube measuring machine.
研究增量式光电编码器在弯管测量机上的应用。
A High Accuracy Interface Circuit Design for Incremental Photoelectric Encoder
高可靠性增量式光电编码器接口电路设计
Incremental Photoelectric Rotary Encoder and Application in the Measuring of Angular Deceleration;
增量式光电旋转编码器及在角减速度测量中的应用
Control of a PMSG Based on Incremental Encoder in Direct-drive Wind Power System
基于增量式旋转编码器的永磁风力发电机控制研究
coded automatic gain control
编码式自动增益控制
Design of Absolute Encoder Measuring Angle Based on Labview
Labview环境下的绝对式编码器角度测量仪的设计
brush (contact) encoder
电刷(接触式)编码器
An Absolute Optoelectronic Coding Angular Encoderbased on the a Track;
基于单码道绝对位置编码的光电式轴角编码器
An Optoelectronic Angular Encoder Based on Double Track Absolute Encoding
基于双码道绝对位置编码的光电式轴角编码器
Incremental code signal processing system based on EPROM coding
用EPROM编码实现的增量码信号处理系统
A Method to Enhance the Reliability of Embedded Network Video Codec System
一种增强嵌入式网络视频编解码器可靠性的方法
Research of Virtual Absolute Rotary Encoder Using M-code;
准绝对式M码光电轴角编码器的研究
Research on Codec Quality Objective Evaluation Method of Video Codec
视频编解码器编解码质量客观评价方法研究
Research on Coding and Decoding Theory of Virtual Absolute Encoder;
准绝对式光学编码器编译码原理的研究与实现
An Embedded Speech and Audio Codec based on Factorial Pulse Coding
一种基于阶乘脉冲编码的嵌入式语音频编码器