电源技术2017,Vol.41Issue(3):453-456,4.
一种新VRLA电池隔板材料的开发及电气性能分析
Development of a novel synthetic loaded separator paper for VRLA batteries
摘要
Abstract
Absorbent glass material made of 100% microglass fibre is a well-known separator for valve regulated lead acid (VRLA) batteries and has been in use for around 20-year period.As the VRLA battery market and demands of the customer continue to grow;electrical performance,productivity and reliability of VRLA batteries are being enhanced.This is achieved through a combination of process,quality assurance,materials and electrochemical engineering.Reliability and electrical performance of the battery is linked to the AGM glass material.Properties of the AGM material impact the assembly route,defect rates,productivity,product cyclability,life,reliability and recharge performance.A specific product containing 8% synthetic fibers for thin plate application was developed.Enough data were gathered to guarantee that the electrical performance of this type of separator is equal to or better than 100% glass AGM and the battery productivity was increased.The electrical performance of the batteries manufactured with synthetic loaded separator paper was equal or better than the AGM counterpart as demonstrated by capacity testing,cycling and accelerated float life (AFL) tests.Tear-down investigation after accelerated float life testing at 55 ℃ shows no degradation of the synthetic separator paper.关键词
VRLA电池/合成纤维/玻璃纤维垫Key words
valve regulated lead acid batteries/synthetic fiber/glass mats分类
信息技术与安全科学引用本文复制引用
尹静涛,刘利平..一种新VRLA电池隔板材料的开发及电气性能分析[J].电源技术,2017,41(3):453-456,4.基金项目
2015年唐山市科学技术研究与发展计划(第二批)项目(15130205B) (第二批)
2015年河北省科技厅重点研发计划自筹项目(15210343) (15210343)