基于物联网的气象观测站电量在线检测方法  

On-Line Detection Method of Electricity Quantity of Meteorological Observation Station Based on Internet of Things

作　　者：徐建鹏[1] 王东旭 周鹿扬[1] 王杰 XU Jianpeng;WANG Dongxu;ZHOU Luyang;WANG Jie(Anhui Rural Comprehensive Economic Information Center,Hefei 230061;Anhui Smart Internet of Things Co.,Ltd,Hefei 230061)

机构地区：[1]安徽省农村综合经济信息中心,合肥230061 [2]安徽斯玛特物联网有限公司,合肥230061

出　　处：《气象科技》2021年第4期529-534,共6页Meteorological Science and Technology

基　　金：安徽省重大科技专项(202003a06020016);科技助力经济2020气象行业项目(KJZLJJ202002)资助。

摘　　要：针对目前气象观测设备中蓄电池电量的在线检测装置几乎空白的现象,综合运用蓄电池的交流注入法检测、物联网等技术,电池两端注入交流横流信号,通过蓄电池的相位角和内阻计算蓄电池电量,在实际应用中对检测流程进行了实验和改进,增加了Kalman滤波降低干扰,实现了蓄电池电量的可靠直接在线测量。并根据此方法给出了硬件电路的具体实现,在实际业务中进行了应用,具有较高的可操作性、准确性、一致性。Aiming at the phenomenon that the on-line detection device for battery power in meteorological observation equipment is almost blank,the battery AC injection method detection,Internet of Things(IoT)and other technologies are comprehensively used to inject AC cross-current signals at both ends of the battery,and the battery power is calculated by the phase angle and internal resistance of the battery.Experiments and improvements are made of the detection process in practical applications;the Kalman filtering is added to reduce interference;and the reliable direct online measurement of battery power is achieved.According to this method,the specific realization of the hardware circuit is given,which has been applied in actual operation and has high operability,accuracy and consistency.

关 键 词：电量在线检测 注入法检测技术 物联网电量检测 

分 类 号：P412[天文地球—大气科学及气象学]