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    • 1. 发明授权
    • Protection circuits for hybrid power systems
    • 混合动力系统的保护电路
    • US07531916B2
    • 2009-05-12
    • US10855206
    • 2004-05-26
    • Jerrold E. FranklinJames M. Oros
    • Jerrold E. FranklinJames M. Oros
    • H02J7/34H02H3/20H02H3/24
    • B60L11/1887H01M8/04559H01M8/04567H01M8/04589H01M8/04604H01M8/04679H01M8/04686H01M8/0488H01M8/0491H01M16/006Y02T90/34Y10T307/615Y10T307/625
    • A power management and protection system is provided for a hybrid fuel cell system. The hybridization includes a fuel cell stack and an energy storage device (ESD) having either batteries, ultracapacitors, or both, in parallel with the fuel cell for delivering power to an electrical load. Voltage and current protection is provided to the stack, ESD, and load by use of a two stage control system. The first stage limits the current drawn from the stack and the charging rate of the ESD and provides for the voltage output to be within an adjustable predetermined range to prevent an over-voltage condition on the ESD and the load and an under-voltage condition in the stack. The second stage limits the current delivered to the load to an adjustable predetermined level, prevents an under-voltage condition on the load, and prevents rapid discharge of the ESD in the case of a short circuit.
    • 为混合燃料电池系统提供电力管理和保护系统。 该杂交包括燃料电池堆和具有电池,超级电容器或两者的能量存储装置(ESD),其与用于将功率传递到电负载的燃料电池并联。 电压和电流保护通过使用两级控制系统提供给堆栈,ESD和负载。 第一级限制了从堆叠中提取的电流和ESD的充电速率,并将电压输出设置在可调节的预定范围内,以防止ESD和负载上的过压状况以及欠压状态 堆栈。 第二级将传送到负载的电流限制到可调节的预定电平,防止负载上的欠压状态,并防止在短路情况下ESD的快速放电。
    • 5. 发明授权
    • Convectively cooled liner for a combustor
    • 用于燃烧器的对流冷却衬套
    • US5737922A
    • 1998-04-14
    • US380777
    • 1995-01-30
    • Leonard SchoenmanJerrold E. Franklin
    • Leonard SchoenmanJerrold E. Franklin
    • F23R3/00F02C7/12
    • F23R3/002F23R3/005F05B2260/202Y02T50/67Y02T50/675Y10S165/908
    • A combustor liner (2) for convectively cooling a combustor chamber (16) in a gas turbine (4) comprises a chamber wall (30) with an array of coolant channels (60) formed therein. Supply manifolds (50) are coupled to the coolant channel inlets for directing bypass air through the channels, where the bypass air removes heat from the chamber wall, and discharge manifolds (52) are coupled to the coolant channel outlets for discharging the heated bypass air to the turbine (10). The coolant channels are spaced and distributed throughout the combustor liner so that the coolant flows through a substantial portion of the liner. The coolant channels are minute channels with relatively short flow paths to minimize both the pressure drop and the quantity of bypass air required to cool the wall. In addition, the channels are completely enclosed within the chamber wall to significantly improve the heat transfer characteristics of the combustor liner. Because the chamber wall is cooled convectively, without bleeding air directly into the combustion chamber, the combustor liner is particularly suited for fuel-rich combustors, such as the first stage of a two stage low NOx combustor.
    • 用于对流地冷却燃气轮机(4)中的燃烧室(16)的燃烧器衬套(2)包括具有形成在其中的冷却剂通道(60)阵列的室壁(30)。 供应歧管(50)联接到冷却剂通道入口,用于引导旁路空气通过通道,其中旁路空气从室壁移除热量,并且排出歧管(52)联接到冷却剂通道出口,用于排出加热的旁路空气 到涡轮(10)。 冷却剂通道间隔开并分布在整个燃烧器衬套中,使得冷却剂流过衬套的大部分。 冷却剂通道是具有相对较短流动路径的微通道,以最小化冷却壁所需的压降和旁路空气量。 此外,通道被完全封闭在室壁内,以显着提高燃烧器衬套的传热特性。 由于腔壁对流冷却,不会直接将空气直接排入燃烧室,所以燃烧器衬套特别适用于富燃料燃烧器,例如两级低NOx燃烧器的第一级。
    • 10. 发明授权
    • Plastic platelet fuel cells employing integrated fluid management
    • 塑料血小板燃料电池采用综合流体管理
    • US5863671A
    • 1999-01-26
    • US443139
    • 1995-05-17
    • Reginald G. Spear, Jr.Jerrold E. FranklinWilliam A. HayesDavid E. Janke
    • Reginald G. Spear, Jr.Jerrold E. FranklinWilliam A. HayesDavid E. Janke
    • H01M8/00F28D9/00F28F3/04H01M8/02H01M8/04H01M8/24
    • F28F3/048F28D9/0075F28F3/04H01M8/0202H01M8/0206H01M8/0228H01M8/0245H01M8/0247H01M8/0263H01M8/0267H01M8/241F28F2260/02H01M2300/0082H01M8/0208H01M8/021H01M8/0234H01M8/0256H01M8/04029H01M8/04074H01M8/04119Y02P70/56
    • Improved fuel cell stacks constructed from a plurality of cells, each comprising a series of interrelated mono and bipolar collector plates (BSPs), which in turn are built up by lamination of a core of related non-conductiveplastic orceramic platelets sandwiched between conductive microscreen platelets of metal or conductive ceramic or plastic, with an electrode membrane (EMA) between adjacent BSPs. The platelets, both metal and plastic of the composite BSPs, are produced from sheet material with through and depth features formed by etching, pressing, stamping, casting, embossing and the like. Adjacent plates, each with correspondingly relieved features form serpentine channels within the resultant monolithic platelet/cell stack for integrated fluid and thermal management. The plastic platelets are particularly useful for PEM fuel cells employing H.sub.2 and Air/O.sub.2 as fuel. The platelets are easily made by printing (embossing) processes, and dies made by photolithographic etching for rapid redesign. Each BSP can be individually tailored to each type of membrane, fuel, and intra-cell location within the stack. As materials are cheap and easy to manufacture and assemble, lightweight fuel cells of very high power density are realizable. Industrial applicability includes both stationary and vehicular power supplies, in both micro and macro sizes.
    • 改进的由多个电池构成的燃料电池堆,每个电池包括一系列相互关联的单相和双极集电板(BSP),所述集电板(BSP)又通过层叠夹在导电性微晶玻璃板 金属或导电陶瓷或塑料,在相邻BSP之间具有电极膜(EMA)。 复合BSP的金属和塑料的片晶由片材制成,具有通过蚀刻,压制,冲压,铸造,压花等形成的贯穿和深度特征。 相邻的板,每个具有相应的减轻的特征在所得的整体式血小板/细胞堆叠内形成蛇形通道,用于集成的流体和热管理。 塑料小片对于使用H 2和空气/ O 2作为燃料的PEM燃料电池特别有用。 通过印刷(压花)工艺和通过光刻蚀刻制成的模具可以容易地制备血小板,以便快速重新设计。 每个BSP可以针对堆叠内的每种类型的膜,燃料和单元内位置单独定制。 由于材料便宜且易于制造和组装,因此具有非常高功率密度的轻质燃料电池是可实现的。 工业应用包括微型和微型尺寸的固定和车载电源。