电子元件与材料2012,Vol.31Issue(7):19-22,26,5.
新型高温高压长寿命铝电解电容器的研究
Study on a new type aluminum electrolytic capacitor with high temperature, high voltage and long life
摘要
Abstract
A novel kind of working electrolyte with high-voltage and long life for aluminum electrolytic capacitors was prepared by using mixed ammonium branch-chain carboxylate as main electrolyte, ethylene glycol as main solvent and other functional additives as protective agent in the electrolyte. And the performances of aluminum electrolytic capacitors comprising such electrolyte were exclusively studied. The results show that the aluminum electrolytic capacitors exhibit some good characteristics for high temperature, long life, high ripple current capability, low leakage current and so on. The energy saving lamps and electronic ballasts using aluminum electrolytic capacitors with this kind of electrolyte demonstrate excellent high-temperature characteristic for 2 000 h under load, at 150 ℃.关键词
铝电解电容器/电解液/高压/超高温/长寿命Key words
aluminum electrolytic capacitors/ working electrolyte/ high-voltage/ high temperature/ long life分类
信息技术与安全科学引用本文复制引用
丁姣,尹国强,冯耀邦,赵国鹏..新型高温高压长寿命铝电解电容器的研究[J].电子元件与材料,2012,31(7):19-22,26,5.基金项目
国家自然科学基金资助项目(No.21176269) (No.21176269)