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A new battery charging Control Strategy
Author(s): 
Pages: 29-30,32
Year: Issue:  12
Journal: Automation & Instrumentation

Keyword:  Wind and photovoltaic hybrid power systemCharging currentCharging voltageCharging control strategy;
Abstract: 在风光互补发电系统中,蓄电池作为风光互补发电系统的储能设备,在整个发电系统中起着非常重要的作用,而蓄电池充电控制方法的优劣,是影响其使用寿命的一个重要因素.文章对风光互补发电系统中蓄电池的常用充电控制方法进行了分析,提出了一种新的控制策略,即将蓄电池充电电压、充电电流采样值分别与蓄电池事先设定好的恒压过充电压、恒流充电限流值和浮充电流值进行实时比较,来判断采取哪种合理的充电方式,对蓄电池起到尽可能的保护,从而延长了风光互补发电系统中蓄电池使用寿命.
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