对磷酸作为VRLA电池电解液添加剂进行了初期容量和循环寿命试验研究。
Phosphoric acid as an electrolyte additive for VRLA battery was studied by testing the battery initial capacity and cycle life.
研究了二次电池循环寿命试验控制系统的工作原理和电路设计及实现的关键技术。
The work principle and the key technology of a control system used for circulation life test of secondary batteries are presented.
焊点疲劳寿命通常是通过电子组件进行温度循环加速试验来确定。
Solder joint fatigue life is generally ascertained through accelerated temperature cycle test on electrical subassembly.
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