Charge regimes for valve-regulated lead-acid batteries: Performance overview inclusive of temperature compensation

Charge regimes for valve-regulated lead-acid batteries: Performance overview inclusive of temperature compensation
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阀控式铅酸电池的充电方式:包括温度补偿在内的性能概述

DOI:
10.1016/j.jpowsour.2008.05.069
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发表时间:
2008
影响因子:
9.2
通讯作者:
W. Wolfle
W. Wolfle
中科院分区:
工程技术2区
文献类型:
--
作者:
Y. Wong;W. G. Hurley;W. Wolfle

文献摘要

被引文献

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备用应用中采用的主要电池类型是阀控铅酸(VRLA)电池。浮充通常用于保持电池处于完全充电状态,但是,浮充具有可能损坏电池并缩短其寿命的限制。近年来,新的充电制度已经发展,以解决浮充充电的固有问题。间歇充电(IC)机制和中断充电控制(ICC)机制已被开发出来,以延长电池在待机应用中的使用寿命。电池通常会长时间保持在待机模式,并且很少进行放电测试以验证电池的功效。因此,电池的使用寿命与其充电状态高度相关。本文综述了阀控式密封铅酸蓄电池的充电方式,评价了其充电性能及其对蓄电池使用寿命的影响。认识到温度在电池操作中起着重要作用,针对不同的充电机制描述了温度补偿方案。
The main battery type employed in standby applications is the valve-regulated lead-acid (VRLA) battery. Float charging is normally used to maintain the battery in its fully charged state, however, float charging has limitations that can damage the battery and shorten its life. New charge regimes have evolved in recent years to tackle the intrinsic problems of float charging. The intermittent charge (IC) regime and the interrupted charge control (ICC) regime have been developed to prolong the service life of the battery in standby applications. The battery is normally maintained in the standby mode for a long period of time and there are infrequent discharge tests to verify the efficacy of the battery. Hence, the service life of the battery is highly correlated to its charge regime. This paper reviews the charge regimes for VRLA batteries, and assesses their charging performance and their impact on the service life of the battery. Recognising that temperature plays a significant role in battery operation, temperature compensation schemes are described for different charge regimes.