| 具有倍频、辨向和计数功能的4倍频电路及其FPGA实现 |
| |
| 引用本文： | 李海滨,刘乐,邵暖,李鹏.具有倍频、辨向和计数功能的4倍频电路及其FPGA实现[J].电气传动,2011,41(6):61-64. |
| |
| 作者姓名： | 李海滨 刘乐 邵暖 李鹏 |
| |
| 作者单位： | 燕山大学电气工程学院; |
| |
| 基金项目： | 河北省重点科技攻关项目(06212101D) |
| |
| 摘 要： | 4倍频电路广泛应用于数控机床的位置检测装置中,它可以有效地提高数控机床的定位精度.传统的4倍频电路通常用数字集成电路或SCM实现,电路结构复杂且功能单一,功耗大且实时性差,4倍频电路的控制精度和稳定性不高.该4倍频电路基于现场可编程门阵列FPGA实现,电路结构简单、功能丰富,电路的抗干扰能力强,模块功耗显著降低,有效地...
|
| 关 键 词： | 数控机床 光电编码器 4倍频 辨向 计数 |
Circuit with the Functions of Frequency,Direction Judgment and Counting and Its FPGA Implementation |
| |
| LI Hai-bin,LIU Le,SHAO Nuan,LI Peng.Circuit with the Functions of Frequency,Direction Judgment and Counting and Its FPGA Implementation[J].Electric Drive,2011,41(6):61-64. |
| |
| Authors: | LI Hai-bin LIU Le SHAO Nuan LI Peng |
| |
| Affiliation: | LI Hai-bin,LIU Le,SHAO Nuan,LI Peng (Institute of Electrical Engineering,Yanshan University,Qinhuangdao 066004,Hebei,China) |
| |
| Abstract: | The four-frequency circuit is widely used in the position detection device of CNC machines,it can improve the positioning accuracy of CNC machines effectively.The traditional four-frequency circuit is usually realized with digital integrated circuits or SCM.The circuit structure is complex and the function is unitary,power consumption and poor real-time,the control accuracy and stability of the four-frequency circuit is not high.The four-frequency circuit was designed based on FPGA,the circuit structure is ... |
| |
| Keywords: | CNC machine optical encoder fourfold frequency multiplication direction judgment counting |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
