| 高精度自整角机轴/角测量系统设计 |
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| 引用本文： | 鲁迎春,陈凌涛,黄飞,李祥.高精度自整角机轴/角测量系统设计[J].微电机,2011,44(4):47-49. |
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| 作者姓名： | 鲁迎春 陈凌涛 黄飞 李祥 |
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| 作者单位： | 合肥工业大学电子科学与应用物理学院,合肥,230009 |
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| 基金项目： | 安徽省教育厅自然科学重点科研计划项目，合肥工业大学青年发展基金 |
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| 摘 要： | 介绍了一种高精度自整角机轴/角测量系统设计方法,给出了基于FPGA的硬件电路设计、仿真和数据分析。本设计重点研究了轴/角测量的一种全数字信号处理方法,在FPGA器件上实现了系统的时序控制、数字混频、FIR滤波器和轴/角转换等模块的数字电路设计,保证了系统的抗干扰性和可靠性。设计仿真与分析结果表明,采用14位数字输出可获得1.3′的轴/角测量精度,满足了自整角机轴/角测量的高精度设计要求。
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| 关 键 词： | 自整角机 现场可编程门阵列 数字信号处理 有限长度脉冲响应滤波器 |
High Precision Axis-Angle Measuring System Design of Synchronizer |
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| LU Yingchun,CHEN Lintao,HUANG Fei,LI Xiang.High Precision Axis-Angle Measuring System Design of Synchronizer[J].Micromotors,2011,44(4):47-49. |
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| Authors: | LU Yingchun CHEN Lintao HUANG Fei LI Xiang |
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| Affiliation: | LU Yingchun,CHEN Lintao,HUANG Fei,LI Xiang(School of Electronic Science & Applied Physics,Hefei University ofTechnology,Hefei 23009,China) |
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| Abstract: | High precision axis-angle measuring system design of synchronizer was introduced in this paper,design of hardware circuit on FPGA,simulation and data analysis were given.The paper studied emphasis on a new way of full digital DSP design of axis-angle measuring,modules of timing control、digital mixing、FIR filter and axis to angle were implemented on FPGA,which design ensured anti-jamming and credibility of the circuit system.Design result and analysis indicated the 14bits input can get 1.3′ design precision output of axis-angle measuring,high precision design demand of axis-angle measuring was satified. |
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| Keywords: | synchro FPGA DSP FIR filter |
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