固态电容寿命计算Estimation-of-life-time

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PolymerCapacitorsEstimationoflifetimeLiquidelectrolyticcapacitor:Lifewillfinishwhenelectrolyteisdryingout,(L0:Lifeat105°C)Solidelectrolyticcapacitor:Longlife,solidelectrolyte,nodryingconcern.(L0:Lifeat105°C)LiquidelectrolyticcapacitorSolidelectrolyticcapacitor105℃2,000h105℃2,000h95℃4,000h95℃6,324h85℃8,000h85℃20,000h75℃16,000h75℃63,245h65℃32,000h65℃200,000h*These105℃valuesarenotguaranteedbutpresumptivevalues.Estimationoflifetime32,00016,0008,0004,0002,0002,0006,32420,00063,245200,000050,000100,000150,000200,000250,00065℃75℃85℃95℃105℃TemperatureTime(h)LiquidelectrolyticcapacitorSolidelectrolyticcapacitorPolymerCapacitors●工作寿命长,可靠性高液体电解电容器,寿命决定于电解液干涸。推算法则:温度每下降10℃,寿命增倍。(L0:105℃的寿命)。固体电解电容器,固体电解质,无电解液干涸之虞,寿命长。推算法则:温度每下降20℃,寿命增加10倍。(L0:105℃的寿命)寿命对比:105℃相同寿命的液体电解和固体电解电容器,65℃时,固体电解电容器约为液体电解电容器的6倍。计算:105℃2,000h,在65℃时,液体电解电容器寿命L液=2,000×24=32,000h,固体电解电容器寿命L固=2,000×102=200,000h,200,000÷32,000=6.25。液体电解电容器固体电解电容器105℃2,000h105℃2,000h95℃4,000h95℃6,324h85℃8,000h85℃20,000h75℃16,000h75℃63,245h65℃32,000h65℃200,000h*表中105℃数值为推测值不是保证值。寿命估算32,00016,0008,0004,0002,0002,0006,32420,00063,245200,000050,000100,000150,000200,000250,00065℃75℃85℃95℃105℃温度时间(h)液体电解电容器固体电解电容器

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