| 便捷电池性能快速检测仪设计 |
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| 引用本文： | 黄宽,王长涛,王石. 便捷电池性能快速检测仪设计[J]. 适用技术之窗, 2012, 0(7): 110-112 |
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| 作者姓名： | 黄宽 王长涛 王石 |
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| 作者单位： | 沈阳建筑大学信息与控制工程学院,辽宁沈阳110168 |
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| 摘 要： | 针对5V以下的锂电池、镍镉电池、镍氢电池、干电池等电池的开路电压、内阻和电池容量进行快速检测。本设计以STC12C5A60S2单片机为控制核心,通过单片机自带的A/D转换功能进行开路电压的检测.内阻与容量则选用线性霍尔元件ACS712ELCTR-05B-T来测量。容量的测量采用电流积分法。本检测仪具有结构设计简单、性价比高、检测效率高、适用范围广泛的特点,并具有较强的可扩展性。
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| 关 键 词： | 电池 单片机 霍尔元件 电流积分法 |
Design of Portable Rapid Detection of the Battery Performance |
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| Huang Kuan Wang Changtao Wang Shi. Design of Portable Rapid Detection of the Battery Performance[J]. Science & Technology Plaza, 2012, 0(7): 110-112 |
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| Authors: | Huang Kuan Wang Changtao Wang Shi |
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| Affiliation: | Huang Kuan Wang Changtao Wang Shi(Faculty of Information ＆ Control Engineering,Shenyang Jianzhu University,Liaoning Shenyang 110168) |
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| Abstract: | This paper focuses on quick detection of open-circuit voltage,internal resistance and capacity of the batteries below 5V,such as lithium battery,nickel-cadmium battery,nickel-hydrogen battery,dry battery and so on.The MCU STC12C5A60S2,the core control element of the research,is used to detect open-circuit voltage of the batteries through its A/D conversion function.The linear Hall element ACS712ELCTR-05B-T is used to measure batteries＇ capacity and internal resistance.The capacity is measured by current integration method.The system is simple designed,cost-effective,can be used for a wide range,effectively improve the detection efficiency and has strong scalability |
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| Keywords: | Battery MCU Hall Element Current Integration Method |
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