输出可调I/V隔离转换电路设计及分析  

Design and Analysis of Output Adjustable I/V Isolation Conversion Circuit

作　　者：郑波祥[1] 

机构地区：[1]江苏自动化研究所,江苏连云港222061

出　　处：《工业控制计算机》2017年第12期153-154,共2页Industrial Control Computer

摘　　要：基于隔离器件HCNR201及其外围简单的配置电路,设计了一种隔离输出电压范围可调的I/V转换电路,从原理上对I/V转换电路总体电路组成、转换前后的主要电路设计参数选择等作了详细的分析和阐述,并构建了测试环境,对该I/V转换电路的隔离转换精度作了比较详尽的测试,进一步验证了该电路设计原理的正确性。相信这些成果可以为相关I/V模拟转换路设计提供有益的指导和参考。Based on the isolation device HCNR201 and its peripheral simple configuration circuit,an optically isolated I/V conversion circuit with adjustable output voltage range is designed in this paper.The circuit principle of I/V conversion channel circuit and the main circuit design parameter selection about isolation conversion circuit is analyzed in detail.And by builting a test environment,the I/V conversion circuit of the isolation conversion accuracy is tested in detailed,which verifies the correctness of the circuit design principle.These design results provide useful guidance and reference for the relevant I/V analog conversion circuit design.

关 键 词：HCNR201 I/V转换 隔离 

分 类 号：TN702[电子电信—电路与系统]