直流电机空载脉动电流检测系统  

Pulsating current testing system of DC motor with no load

作　　者：钟德刚[1] 王品[1] 

机构地区：[1]浙江工业大学信息工程学院,浙江杭州310023

出　　处：《机电工程》2010年第4期48-51,共4页Journal of Mechanical & Electrical Engineering

摘　　要：为了准确、快速、方便地实现对直流电机的测速,采用了带A/D转换模块的嵌入式微控制器LPC2114和USB接口芯片CH372,完成了直流电机空载脉动电流检测系统的硬件设计,实现了对直流电机空载时脉动电流、电压和直流电流的精确采集。研究结果表明,该直流电机空载脉动电流检测系统为进一步分析直流电机脉动波形奠定了基础。Aiming at accurately, quickly and easily realizing the speed testing of DC motor, the embedded microprocessor LPC2114 with A/ D converter module and USB interface chip CH372 were used. The hardware design of the DC mortor with no load pulsating current testing system was finished. Precise data samplings of pulsating current, voltages and DC current were realized. The research results show that the research lays the foundation for the further more analysis of DC motor pluse waveform.

关 键 词：直流电机 USB LPC2114 CH372 脉动电流 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]