通过对电动自行车用阀控铅酸(VRLA)蓄电池特性的分析，研究了一种新的充电方法——分段恒流充电法。
A new method of multi-stage constant charge for valve-regulated lead-acid (VRLA) battery system of electric bicycle has been studied in this paper.
研制了一种检测氧化锌避雷器阀片的重复频率充放电装置，采用L C恒流充电技术，通过电压反馈法控制充放电运行过程。
The charging technique with L-C constant-current converter is adopted, and the repeated charging and discharging process of the device is controlled by voltage feedback.
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