在规定条件下，蓄电池放电期间给出的电量与通过充电恢复到初始的完全充电状态所需电量的比值。又称安时效率。 充电效率= （放电电流 * 放电至截止电压的时间）÷（充电电流 * 充电时间） * 100%
...级电容器;;充电效率;;最大功率点跟踪;;恒功率充电;;光伏发电系统 [gap=934]Keywords: photovoltaic system;charging efficiency;maximum power point track;constant power charging;supercapacitor ...
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慢脉冲中的小电流有效地控制了离子浓差极化，提高了充电效率。
The small current of the slow pulse could efficiently decrease the ionic concentration polarization and increase the charging efficiency.
加入添加剂a，电池充电效率提高，加入添加剂b，电池极板孔率降低。
Charging efficiency of the battery was improved by adding additive a, and the porosity of positive plate of the battery decreased by adding additive b.
理论研究和实验数据表明，这种充电模式可以大大缩短充电时间，提高充电效率。
The theory and the tests indicated that by application of the charge strategy, the time of charging was reduced and raised the charging efficiency.
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