摘要
分析了数控切割机自动调高器设计的技术难点和技术性能要求,设计了以运算法电容检测技术为核心的自动调高器微电容检测电路,并对所设计的电路进行了仿真分析和试验验证。结果表明:所设计的电路具有良好的检测精度,较快的动态响应速度,良好的稳定性和较强的噪声抑制能力,满足实际需求。
The paper analyzed the requirements of CNC cutting machine height automatic adjustment system. And we designed a suitable micro capacitance detection circuit. Theoretical analysis and experimental results show that the circuit has good ability to suppress noise and stray capacitance.
出处
《机床与液压》
北大核心
2014年第18期80-82,116,共4页
Machine Tool & Hydraulics
基金
Project supported by"Research of automatic adjustment system of CNC cutting machine based on ARM and capacitance detection technology"(2013YB274),Education Department,Guangxi,China
关键词
数控切割机
自动调高器
电容
CNC cutting machine
Height automatic adjustment system
Capacitance
