-
公开(公告)号:US20100301803A1
公开(公告)日:2010-12-02
申请号:US12789882
申请日:2010-05-28
申请人: Frederik FLEMMING
发明人: Frederik FLEMMING
CPC分类号: H02J7/0077 , H02J2007/0037 , H04R1/1025 , H04R25/55 , H04R2225/31
摘要: A method of charging or recharging a NiMH battery. The disclosure further relates to a charging station and a system. The object of the disclosure is to provide a charging algorithm that charges the battery in a relatively short time and at the same time is relatively gentle as regards its life time degradation. The problem is solved in that the method includes a) providing a constant charge current until a predefined threshold voltage is reached; b) when the predefined threshold voltage is reached, keeping the voltage constant by reducing the charge current; and wherein the predefined threshold voltage is determined depending on the temperature of the battery. This has the advantage of providing a charging algorithm with a compromise between charging speed and battery life time. The disclosure may, e.g., be used for the portable communication devices, e.g. listening devices, such as hearing instruments.
摘要翻译: 镍氢电池充电或再充电的方法。 本发明还涉及充电站和系统。 本公开的目的是提供一种在相对短的时间内对电池充电并且在其使用寿命降低的同时相对温和的充电算法。 解决的问题是该方法包括:a)提供恒定的充电电流,直到达到预定阈值电压; b)当达到预定阈值电压时,通过减小充电电流来保持电压恒定; 并且其中所述预定阈值电压根据所述电池的温度来确定。 这具有提供充电算法与充电速度和电池寿命之间的折中的优点。 本公开可以例如用于便携式通信设备,例如, 听力装置,如听力仪器。
-
公开(公告)号:US5772702A
公开(公告)日:1998-06-30
申请号:US630315
申请日:1996-04-10
CPC分类号: H01M4/137 , H01M10/04 , Y10T29/49108 , Y10T29/49112 , Y10T29/49115
摘要: A method of fabricating electrochemical cells wherein precursors thereof can be stored for extended periods of time following extraction of plasticizer therefrom to form porous structures in the polymeric layer and the polymer binder materials of the anode and cathode is provided. Electrochemical cells are produced when the precursors are activated by the addition of an electrolyte solvent and salt.
摘要翻译: 一种制造电化学电池的方法,其中在从其中提取增塑剂之后,其前体可以长期储存以形成聚合物层中的多孔结构,并且提供阳极和阴极的聚合物粘合剂材料。 当通过加入电解质溶剂和盐激活前体时,产生电化学电池。
-
公开(公告)号:US5672446A
公开(公告)日:1997-09-30
申请号:US592981
申请日:1996-01-29
申请人: Jeremy Barker , Jeffrey Swoyer , J. Lee Morris , Wade Guindy , Frederik Flemming
发明人: Jeremy Barker , Jeffrey Swoyer , J. Lee Morris , Wade Guindy , Frederik Flemming
CPC分类号: H01M4/587 , H01M10/0565 , H01M4/133 , H01M4/364 , H01M2004/021 , Y02P70/54 , Y10T29/49108
摘要: Non-aqueous solid electrochemical cells with improved performance can be fabricated by employing intercalation based carbon anodes comprising a mixture of carbon particles having different morphologies and selected from platelet-type, microbead-type and/or fiber-type structures. The anodes exhibit good cohesion and adhesion characteristics. When employed in an electrochemical cell, the anode can attain a specific electrode capacity of at least 300 mAh/g. The electrochemical cell has a cycle life of greater than 1000 cycles, and has a first cycle capacity loss of only about 5-15%.
摘要翻译: 具有改进性能的非水固体电化学电池可以通过采用包含具有不同形态并选自血小板型,微珠型和/或纤维型结构的碳颗粒的混合物的基于嵌入的碳阳极来制造。 阳极表现出良好的内聚力和粘附性。 当用于电化学电池中时,阳极可达到至少300mAh / g的特定电极容量。 电化学电池具有大于1000个循环的循环寿命,并且具有仅约5-15%的第一循环容量损失。
-
-