Switched mode converter and methods of controlling switched mode converters
    4.
    发明授权
    Switched mode converter and methods of controlling switched mode converters 有权
    开关模式转换器和控制开关模式转换器的方法

    公开(公告)号:US09263955B2

    公开(公告)日:2016-02-16

    申请号:US14342724

    申请日:2012-09-03

    摘要: A method is disclosed of controlling a switched mode converter comprising a switch and for providing power to device having a load, comprising: in response to the load exceeding a first threshold, operating in a first mode, being a CCM; in response to the load exceeding a second threshold and not exceeding the first threshold, operating in second mode, being a BCM without valley skipping wherein the switching frequency increases with decreasing load; in response to the load exceeding a third threshold and not exceeding the second threshold, operating in a third mode, being a BCM with valley skipping, wherein the switching frequency depends on the load and the number of valleys skipped and is between a fixed upper and a lower switching frequency limit; and in response to the load not exceeding the third threshold, operating in a fourth mode, being a BCM with valley skipping, wherein the switching frequency depends on at least the load, and is between an upper and a lower switching frequency limit wherein the upper switching frequency limit decreases with decreasing load. A switched mode converter controlled by such a method is also disclosed.

    摘要翻译: 公开了一种控制包括开关并用于向具有负载的装置提供电力的开关模式转换器的方法,包括:响应于所述负载超过第一阈值,以第一模式操作,为CCM; 响应于所述负载超过第二阈值且不超过所述第一阈值,在第二模式下操作,所述BCM不具有谷跳跃,其中所述开关频率随负载减小而增加; 响应于超过第三阈值并且不超过第二阈值的负载,以第三模式操作,作为具有谷跳跃的BCM,其中开关频率取决于跳过的负载和谷数,并且在固定的上限和 低开关频率限制; 并且响应于不超过第三阈值的负载,以第四模式操作,作为具有谷跳跃的BCM,其中开关频率至少取决于负载,并且处于上和下开关频率极限之间,其中上部 开关频率限制随负载减小而减小。 还公开了通过这种方法控制的开关模式转换器。

    Power factor correction (PFC) circuit and method therefor
    6.
    发明授权
    Power factor correction (PFC) circuit and method therefor 有权
    功率因数校正(PFC)电路及其方法

    公开(公告)号:US08441237B2

    公开(公告)日:2013-05-14

    申请号:US12981142

    申请日:2010-12-29

    IPC分类号: G05F1/652 G05F1/656

    CPC分类号: H02M1/4208 Y02B70/126

    摘要: Consistent with an example embodiment, a circuit comprises a power factor correction stage having a DC input, a ground input, a DC output and a ground output. The circuit further includes a capacitor; a diode; and a discharge circuit. A first terminal of the diode is connected to an input of the power factor correction stage, a second terminal of the diode is connected to the first plate of the capacitor; and the second plate of the capacitor is connected to the other input of the PFC stage. The discharge circuit is connected to the capacitor and is configured to discharge the capacitor such that it contributes to the output of the PFC stage when the level of a signal at the input of the PFC stage falls below a threshold value.

    摘要翻译: 与示例实施例一致,电路包括具有DC输入,接地输入,DC输出和接地输出的功率因数校正级。 电路还包括电容器; 二极管 和放电电路。 二极管的第一端子连接到功率因数校正级的输入端,二极管的第二端子连接到电容器的第一板; 并且电容器的第二板连接到PFC级的另一个输入端。 放电电路连接到电容器,并且被配置为放电电容器,使得当PFC级的输入端的信号电平低于阈值时,它有助于PFC级的输出。

    Aqueous alkylketene dimer dispersions
    7.
    发明授权
    Aqueous alkylketene dimer dispersions 有权
    水性烷基烯酮二聚体分散体

    公开(公告)号:US08097124B2

    公开(公告)日:2012-01-17

    申请号:US12303253

    申请日:2007-06-01

    IPC分类号: D21F11/00

    摘要: Aqueous alkyl ketene dimer dispersions which comprise at least 15% by weight of an alkyl ketene dimer and at least one water-soluble cationic starch, aluminum sulfate and at least one condensate of naphthalenesulfonic acid and formaldehyde or lignin sulfonic acid or in each case salts thereof, the dispersions comprising, based in each case on alkyl ketene dimer, from 2 to 50% by weight of aluminum sulfate, and in which the dispersions additionally comprise from 0.1 to 5% by weight of a saturated carboxylic acid having 1 to 10 carbon atoms, benzenesulfonic acid, p-toluenesulfonic acid and/or a mineral acid at an aluminum sulfate content of from 2 to 15% by weight, and the use of the dispersions as engine size and surface size for paper and paper products.

    摘要翻译: 包含烷基烯酮二聚体和至少一种水溶性阳离子淀粉,硫酸铝和至少一种萘磺酸和甲醛或木质素磺酸的缩合物的至少15重量%的烷基乙烯酮二聚物分散体,或者在其每种情况下都是其盐 ,基于烷基烯酮二聚体,基于烷基烯酮二聚体的分散体含有2-50重量%的硫酸铝,其中分散体另外包含0.1-5重量%的具有1-10个碳原子的饱和羧酸 ,苯磺酸,对甲苯磺酸和/或无机酸,硫酸铝含量为2〜15重量%,分散体用作纸和纸制品的发动机尺寸和表面尺寸。

    Method and device for reorganizing data in a memory system, in particular for control devices in motor vehicles
    8.
    发明授权
    Method and device for reorganizing data in a memory system, in particular for control devices in motor vehicles 有权
    用于重组存储器系统中的数据的方法和装置,特别是用于机动车辆中的控制装置

    公开(公告)号:US08010737B2

    公开(公告)日:2011-08-30

    申请号:US12156983

    申请日:2008-06-06

    IPC分类号: G06F12/00

    摘要: A method for reorganizing performance quantity data in a segment of a non-volatile memory. The method encompasses the tasks or operations of generating a cohesive data block at an address space of a working memory, of performance quantity data from a first segment of the non-volatile memory and/or from the working memory, and of copying the data block to a predefined address space of the first or a second segment of the non-volatile memory in a block write operation, the performance quantity data of the data block in essence being written to the predefined address space simultaneously in the block write process.

    摘要翻译: 一种用于重组非易失性存储器的段中的性能量数据的方法。 该方法包括在工作存储器的地址空间生成来自非易失性存储器的第一段和/或工作存储器的性能数量数据的连贯数据块的任务或操作,以及复制数据块 在块写入操作中到非易失性存储器的第一或第二段的预定义的地址空间,数据块的性能量数据本质上在块写入过程中被同时写入预定义的地址空间。

    Drainage arrangement
    9.
    发明授权
    Drainage arrangement 有权
    排水安排

    公开(公告)号:US07883139B2

    公开(公告)日:2011-02-08

    申请号:US12711571

    申请日:2010-02-24

    IPC分类号: B60J9/00

    CPC分类号: B60R13/07 B60R13/06

    摘要: A drainage arrangement for a tailgate of a motor vehicle body has water outflow spouts in the inner panel of the tailgate. The water outflow spouts are arranged correspondingly to water outflow openings in a rear part or a rear-end trim panel of the body behind a vehicle license plate as viewed in relation to the direction of travel.

    摘要翻译: 用于机动车身后挡板的排水装置在后挡板的内板中具有水流出口。 相对于行进方向观察,水流出口对应地布置在车辆牌照后面的身体的后部或后端装饰板中的水流出口。

    DRAINAGE ARRANGEMENT
    10.
    发明申请
    DRAINAGE ARRANGEMENT 有权
    排水安排

    公开(公告)号:US20100237652A1

    公开(公告)日:2010-09-23

    申请号:US12711571

    申请日:2010-02-24

    IPC分类号: B60J9/00

    CPC分类号: B60R13/07 B60R13/06

    摘要: A drainage arrangement for a tailgate of a motor vehicle body has water outflow spouts in the inner panel of the tailgate. The water outflow spouts are arranged correspondingly to water outflow openings in a rear part or a rear-end trim panel of the body behind a vehicle licence plate as viewed in relation to the direction of travel.

    摘要翻译: 用于机动车身后挡板的排水装置在后挡板的内板中具有水流出口。 相对于行进方向观察,水流出口对应地布置在车辆牌照后面的身体的后部或后端装饰板中的水流出口。