By comparing all sorts of detecting signals,the current signal of the motor was extracted. It has laid a solid foundation for successfully study the status of the tools.
·通过对刀具磨损监测方法的研究,确定了间接监测信号方法的实施,并对刀具加工过程中的各种传感器进行研究,对各种检测信号进行比较,最后选择了电机电流信号,为成功研究刀具的状态奠定了坚实的基础。
参考来源 - 基于人工智能的刀具切削状态的监控研究Also this paper designs current to voltage conversion circuit,low pass filtering circuit,phase conversion circuit to each current,converting the weak current signal to voltage,then anti-interference processing,converting signal for meeting input demand of the A/D module.
本文还针对每端输出信号设计了电路模块包括Ⅰ-Ⅴ电路、低通滤波电路、换相电路,对PSD输出的微弱电流信号处理后进行抗干扰处理,同时为满足后续模数转换的需要进行了换相。
参考来源 - 基于PSD/FPGA的倾斜角测量系统的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
In science and project reality, we often need to measure the weak current signal.
在科学和工程实际中，常需检测微弱电流信号。
It is suitable for control weak voltage current signal in the frequency converter control loop.
主要用于变频器控制回路中微弱电压、电流信号的控制。
The spark plug ion current signal carries along rich information about the engine combustion process.
火花塞离子电流信号携带着丰富的发动机燃烧过程的信息。
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