频谱分析测频技术及在5MW低温核供热堆上的应用  

The Technology of Frequency Measurement by Using Spectrum Analysis and Its Application in 5MW Low Temperature Nuclear Heating Pile

作　　者：查美生[1] 聂孟晨[1] 

机构地区：[1]清华大学核能技术设计研究院,北京102201

出　　处：《自动化仪表》1998年第4期11-13,25,共4页Process Automation Instrumentation

摘　　要：介绍频谱分析方法频率测量、测量涡轮流量变送器输出信号频率的方法及在5MW低温核供热堆堆芯流量测量中的应用.测量结果表明,系统抗干扰极强、精度高、动态响应快.The method of frequency measurement by using spectrum analysis for the frequency of output signal of turbine flow transmitter is described and its application in flow measurement of the kernel flow of the 5MW low temperature nuclear heating pile is introduced. The results show that the system features very high anti-interference capability, high accuracy and fast dynamic response.

关 键 词：频谱分析 涡轮流量变送器 核供热堆 频率测量 

分 类 号：TL413.2[核科学技术—核技术及应用] TM935.21[电气工程—电力电子与电力传动]