摘要
给出一种航标灯实时在线监测装置,不必改变航标灯原有的连接方式,实现灯质和工作电流参数的测量。详细介绍了硬件电路的设计方法与工作原理。测试结果表明,航标灯监测装置工作电流在300mA至1500mA测量范围内相对误差小于8%,灯质周期在500ms至1000ms测量范围内相对误差小于1%。
A pharos real-time monitoring device is given.The light quality and the work current parameters are measured without changing the existing connections of the Navigation light.The hardware circuit design and working principle are introduced in detail.The test results show that the relative error is less than 8% when the work current of the pharos monitor circuit is in the 300mA to 1500mA rang.And the relative error is less than 1% when the cycle of the light quality is 500ms to 1000ms.
出处
《仪表技术》
2009年第9期22-24,27,共4页
Instrumentation Technology
基金
福建省科技厅重点项目(2008H0022)
省教育厅项目(JB07080)
校课外科技项目(BKL2008-003)
关键词
航标灯
灯质
工作电流
pharos
light quality
work of the current