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作 者:杨景发[1] 南梦婷 张玮[1] 关丽[1] 申文增[2] YANG Jingfa;NAN Mengting;ZHANG Wei;GUAN Li;SHEN Wenzeng(College of Physics Science&Technology,Hebei University,Baoding 071002,China;School of Basic Medical Sciences,Hebei University,Baoding 071000,China)
机构地区:[1]河北大学物理科学与技术学院,保定071002 [2]河北大学基础医学院,保定071000
出 处:《实验科学与技术》2021年第4期44-50,共7页Experiment Science and Technology
基 金:第二批国家新工科研究与实践项目(E-CXCYYR20200911);河北省大学生创新训练项目(201810075076)。
摘 要:本实验装置由电池片基本特性测试、电池板旋转与放平、光电互补供电、电池电量显示以及蓄电池充电/容量与内阻测试单元组成。电池片特性测试单元包括变阻电路、调制电路、LED驱动电路、光强测量显示电路设计;电池板追旋与放平包括风雨传感输入、单片机主控、垂直轴旋转、水平轴摆旋、语音警示等设计;光电互补供电由充放电控制器、逆变器、直/交流负载和控制电路组成;电池电量显示单元包括信号输入、模数转化和LED显示/语音警示电路设计;蓄电池充电/容量与内阻测试包括稳压、恒流产生电路,电压检测、显示电路和控制电路等组成。该文设计了本装置能够开展的实验内容和实验方法。本装置实验具有融合知识点丰富、综合性强、内容组合灵活等特点。This experimental device is composed of the battery characteristics test of the solar cell,rotating and leveling of the solar panel,photoelectric complementary power supply,battery capacity display and charging/capacity and internal resistance test unit.The battery characteristics test unit includes variable resistance circuit,modulation circuit,LED drive circuit and light intensity measurement and display circuit design.The rotating and leveling of the solar panel unit includes wind and rain sensor input,master control of MCU,vertical axis rotation,horizontal axis swing rotation,voice warning and so on.The photoelectric complementary power supply unit includes the charge and discharge controller,inverter,DC/AC load and control circuit.In addition,the battery capacity display unit includes signal input,analog-to-digital conversion and LED display/voice alarm circuit design.The battery charging/capacity and internal resistance test unit includes voltage regulator,constant current generation circuit,voltage detection,display circuit and control circuit.In this paper,the experimental contents and methods which can be carried out by the device are designed.The experiment of the device has the characteristics of rich knowledge integration,strong comprehensiveness and a flexible combination of contents.
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