【摘要】 精确预测蓄电池的临界失效期,对提高UPS系统的可靠性具有重要意义。介绍基于DS2438智能电池监测芯片的蓄电池在线监测与管理系统的设计,有效解决了串联蓄电池组电压检测的不共地问题,能够实现对蓄电池电压、电流、内阻等多种参数的监测,具有较高的精度和可靠性。更多还原

【Abstract】 Forecasting the battery invalid deadline is significant for to improve the relia bility of UPS system, a kind of battery on-line monitoring system based on intelligent battery monitoring chip DS2438 is introduced. It so lves well the problem of not in common ground in the series battery measurement.In this syste m ,the micro-electronics technique is applied for monitoring the parameters of t he batteries, including temperature,voltage,current, and so on, it has higher measuring precision and reliability.更多还原