无线传感器网络电源电路优化改进方法  

Improved Method of Power Circuit Optimizationin Wireless Sensor Networks

作　　者：仲霞莉 冯乙新 欧美极 ZHONG Xiali;FENG Yixin;OU Meiji(Department of Information and Media,Hefei Gongda Vocational and Technical College,Hefei 230000;Anhui Meteorological Information Center,Hefei 230000,Anhui Province)

机构地区：[1]合肥共达职业技术学院信息与传媒系,安徽合肥230000 [2]安徽省气象信息中心,安徽合肥230000

出　　处：《沈阳工程学院学报（自然科学版）》2023年第3期52-57,共6页Journal of Shenyang Institute of Engineering:Natural Science

基　　金：2020年安徽省质量工程项目(2020sjjd102)。

摘　　要：针对传统的无线传感器网络电源电路在电流能量的存储与分配方面存在的不足,提出了无线传感器网络电源电路优化改进方法。首先,构建电源电路优化配置模型,获取网络节点约束平衡功率指标;其次,结合网络电源开关种类,设计网络电源电路拓扑结构;再次,对传感器中所有的电源网络进行标号处理,采用双锂电池供电,设计传感器网络节点管理电路;最后,根据脉冲宽度与脉冲频率的特点,共同优化改进开关电源的调制模式。实验结果表明:本文设计的无线传感器网络电源电路的电源效率为94%以上。Aiming at the shortcomings of traditional wireless sensor network power supply circuit in the storage and distribution of current energy,an optimization and improvement method of wireless sensor network power supply circuit is proposed.Firstly,the optimal configuration model of power supply circuit is constructed to obtain the constraint balance power index of network nodes.Secondly,the topology of network power supply circuit is designed according to the types of network power switches.Thirdly,all the power networks in the sensor are labeled,and dual lithium batteries are used to power the sensor network node management circuit is designed.Finally,according to the characteristics of pulse width and pulse frequency,the modulation mode of switching power supply is optimized.The experimental results show that the power efficiency of the wireless sensor network power circuit designed in this paper is more than 94%.

关 键 词：无线传感器 网络 电源电路 电源效率 

分 类 号：TN710.2[电子电信—电路与系统]