| 1. | The design of measurement circuit of solid - axes photoelectric encoder 实轴增量式光电编码器测量电路的设计 |
| 2. | Lower inertia , lower yawp and high precision are the virtues of optical rotary encoders 光电编码器具有低惯量、低噪声、高精度和高分辨率等优点。 |
| 3. | In order to reduce the error , a 17 - bits absolute type encoder is used as the rotor position sensor 为达到准确实时的监测电机位置的目的,系统采用17位高分辨率的绝对式光电编码器作为转子位置检测装置。 |
| 4. | In order to supervise the work status of experiment bench , choose three position & velocity sensor which serve as detecting equipment 为检测系统的工作状况,选用三种位置速度传感器,即:增量式光电编码器、绝对式光电编码器和旋转变压器。 |
| 5. | At last , the close - loop control is implemented by velocity feed - back using optoelectronic coder , and starting method is analyzed at the same time 最后,利用光电编码器反馈对转速进行估算,实现了系统的闭环控制,并对永磁同步电机的起动过程进行了分析。 |
| 6. | It has a photoelectrical coding device on each mechanical joint arm to detect the rotating angle , then the device ' s coordination can be calculated with the value of the angle 在硬件实现上,采用三关节机械臂结构,通过安装在每个关节上的光电编码器检测每个关节的转角,进而计算出位置信息。 |
| 7. | In this dissertation , the part of signal acquisition of the four fold - frequency subdivision 、 direction - judgment 、 counting and flip - latch of the data which come from the six encorders is investigated in detail 本文详细的研究了能够同时对多路光电编码器脉冲信号进行细分、计数以及传输的数据采集处理系统。 |
| 8. | From the four aspects of the processing circuit , this paper introduced the properties of the output circuit of the solid - axes photoelectric encoder and explicated the design idea , scheme and implementation 摘要介绍了如何设计增量式光电编码器的输出信号处理电路,并从该电路设计的四个方面着手,较为详细地阐述了电路组成的构思、设计及实现过程。 |
| 9. | And then , aiming at the deficiency of conventional design , the high - compositive fpga ( filed programmable gate array ) chip is used as the core in this project to deal with the signal of six encoders in real time 其次针对以往设计的不足,采用了以高度集成的fpga (现场可编程逻辑阵列)芯片为核心的设计方式,实现六路光电编码器信号的同步实时处理。 |
| 10. | Incremental - coding devices is used as position feedback device , meanwhile , magnetic field sensor ad22151 is used as position sensor to demarcate movement origin , which have features of the high sensitivity , small size , non - contact 位置反馈元件采用增量式光电编码器,同时铅门的零点标定采用了磁传感器ad22151 ,具有灵敏度高、体积小、非接触等特点。 |