适应DSP系统的可重构信号调理电路设计  

Design of Reconfigurable Signal Conditioning Circuit for DSP Based System

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作  者:焦键[1] 郑雪娇[1] 

机构地区:[1]重庆科创职业学院机电工程学院,重庆402160

出  处:《山西电子技术》2015年第1期63-66,共4页Shanxi Electronic Technology

摘  要:针对电力电子中DSP数据采集系统模数转换器(ADC)输入信号的具体需求,设计一种高精度、低功耗的信号调理电路(SCC),并分析相应功能模块。该设计由多级构成,具有模块化、集成化等特点,可根据输入信号的特性进行重新配置。仿真测试表明,电路具有良好的适应性和可靠性,技术指标优良,能够满足DSP应用系统的需求。In view of the specific needs of input signal for DSP based data acquisition system? in power electronics,a signal conditioning circuit( scc) with high-precision and low-power is realized. The design consists of a multilevel structure,which has the features of modularization and integration. It can be reconfigured according to the characteristics of the input signal. Simulation results show that the circuit is provided with good adaptability and reliability,its technical performance is excellent and can meet the demand of DSP application systems.

关 键 词:DSP系统 信号调理 参数测量 频率响应 

分 类 号:TN702[电子电信—电路与系统] TN911.7

 

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