差分霍尔传感器的转速测量技术研究  

Speed Measurment Technology Using Differential Hall Transducer

作　　者：杨俊恩[1] 孟志东 杨国鹏[1] 张子春[1] 

机构地区：[1]中国北方发动机研究所,山西大同037036 [2]山西平朔煤矸石发电有限公司,山西朔州036800

出　　处：《仪表技术》2010年第10期66-70,共5页Instrumentation Technology

摘　　要：在车用动力控制系统的恶劣环境中,转速测量与处理技术具有一定的挑战性,既要考虑检测传感器自身的可靠性指标,又要考虑其调理电路对测量信号的噪声抑制与故障处理能力。文章分析了差分霍尔传感器的工作原理,介绍了利用差分霍尔传感器实现转速测量的理论基础和实用电路。Speed measuring and treating technology has considerable challenge in vehicle controlled system＇s serious environment. The transducers reliability index is considered, at the same time diagnosis and treating capability to measured signal is thinked over. The working principle of Hall transducer is analyzed. And the theory and practical circuit using differential Hall transducer for speed measuring technology are introduced.

关 键 词：差分霍尔传感器 转速测量 试验研究 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]