仪表技术与传感器
儀錶技術與傳感器
의표기술여전감기
Instrument Technique and Sensor
2015年
9期
14-16
,共3页
电涡流传感器%调幅式%可编程片上系统(PSoC)%间隙监测
電渦流傳感器%調幅式%可編程片上繫統(PSoC)%間隙鑑測
전와류전감기%조폭식%가편정편상계통(PSoC)%간극감측
eddy current sensor%amplitude modulated%PSoC%brake clearance
针对煤矿提升系统闸间隙监测保护中存在的问题，结合电涡流测量原理、可编程片上系统（PSoC）和定频调幅式电路的特点，设计了一种基于PSoC的调幅式电涡流传感器。给出了系统设计方案，在PSoC芯片上实现了信号发生、幅值放大、整流、AD转换以及CAN通讯等功能，详细阐述了其软硬件逻辑设计。
針對煤礦提升繫統閘間隙鑑測保護中存在的問題，結閤電渦流測量原理、可編程片上繫統（PSoC）和定頻調幅式電路的特點，設計瞭一種基于PSoC的調幅式電渦流傳感器。給齣瞭繫統設計方案，在PSoC芯片上實現瞭信號髮生、幅值放大、整流、AD轉換以及CAN通訊等功能，詳細闡述瞭其軟硬件邏輯設計。
침대매광제승계통갑간극감측보호중존재적문제，결합전와류측량원리、가편정편상계통（PSoC）화정빈조폭식전로적특점，설계료일충기우PSoC적조폭식전와류전감기。급출료계통설계방안，재PSoC심편상실현료신호발생、폭치방대、정류、AD전환이급CAN통신등공능，상세천술료기연경건라집설계。
Aiming at some existing problems in brake clearance monitoring and protection in coal mine hoisting system ,com-bined with the eddy current measuring principle , characteristics of Programmable System on Chip ( PSoC )and fixed-frequency modulation circuit ,a kind of amplitude modulated eddy current sensor based on PSoC was designed .The design of the system was given,and functions were fulfilled on one single PSoC ,including signal generator,amplitude amplification,rectification,AD conver-sion and CAN communication ,and the logic design of hardware and software was described in detail .
