Switching power supply unit and disk array system
    1.
    发明授权
    Switching power supply unit and disk array system 失效
    开关电源单元和磁盘阵列系统

    公开(公告)号:US07705562B2

    公开(公告)日:2010-04-27

    申请号:US11512111

    申请日:2006-08-30

    IPC分类号: H02J7/00

    摘要: An object of the invention is to provide a small and low-cost switching power supply unit with a backup function in which a proper circuit construction can be selected by simple method when it is necessary to compensate for the instantaneous drop or power failure and a disk array system having the switching power supply unit. To accomplish the object, a backup unit which can insert and pull out its hot line into a switching power supply unit casing and has a secondary battery and its state monitoring/control unit is built in the unit, and proper charge/discharge management of the secondary battery can be made. When the backup unit is unnecessary, a backup unit formed by a plurality of capacitors whose hot lines can be similarly inserted and pulled out can be built in an enclosing space of the backup unit.

    摘要翻译: 本发明的目的是提供一种具有备用功能的小型和低成本的开关电源单元,其中当需要补偿瞬时掉电或断电时可以通过简单的方法选择适当的电路结构,并且磁盘 阵列系统具有开关电源单元。 为了实现该目的,将能够将其热线插入并拉出到开关电源单元壳体中并且具有二次电池及其状态监视/控制单元的备用单元被构建在该单元中,并且适当的充电/放电管理 可以制作二次电池。 当不需要备用单元时,可以在备用单元的封闭空间中内置由热电线类似地插入和拔出的多个电容器形成的备用单元。

    Switching power supply unit and disk array system
    2.
    发明申请
    Switching power supply unit and disk array system 失效
    开关电源单元和磁盘阵列系统

    公开(公告)号:US20070047100A1

    公开(公告)日:2007-03-01

    申请号:US11512111

    申请日:2006-08-30

    IPC分类号: G02B15/14

    摘要: An object of the invention is to provide a small and low-cost switching power supply unit with a backup function in which a proper circuit construction can be selected by simple method when it is necessary to compensate for the instantaneous drop or power failure and a disk array system having the switching power supply unit. To accomplish the object, a backup unit which can insert and pull out its hot line into a switching power supply unit casing and has a secondary battery and its state monitoring/control unit is built in the unit, and proper charge/discharge management of the secondary battery can be made. When the backup unit is unnecessary, a backup unit formed by a plurality of capacitors whose hot lines can be similarly inserted and pulled out can be built in an enclosing space of the backup unit.

    摘要翻译: 本发明的目的是提供一种具有备用功能的小型和低成本的开关电源单元,其中当需要补偿瞬时掉电或断电时可以通过简单的方法选择适当的电路结构,并且磁盘 阵列系统具有开关电源单元。 为了实现该目的,将能够将其热线插入开关电源单元壳体并具有二次电池及其状态监视/控制单元的备用单元构建在该单元中,并且适当的充电/放电管理 可以制作二次电池。 当不需要备用单元时,可以在备用单元的封闭空间中内置由热电线类似地插入和拔出的多个电容器形成的备用单元。

    Switching power supply
    3.
    发明授权
    Switching power supply 有权
    开关电源

    公开(公告)号:US07880440B2

    公开(公告)日:2011-02-01

    申请号:US12016219

    申请日:2008-01-18

    IPC分类号: H02J7/04 G05F1/00

    摘要: To provide a smaller and more efficient switching power supply, the switching power supply includes: a high frequency transformer; a primary side switching circuit adapted to switch a current flowing through a primary winding of the high frequency transformer to thereby generate predetermined voltages in a secondary winding and an auxiliary winding of the high frequency transformer; a secondary side rectifier adapted to rectify a voltage generated in the secondary winding to supply the rectified voltage to a load; a charging circuit adapted to rectify a current flowing through the auxiliary winding and to switch the rectified current to thereby charge a secondary battery at a constant current; and a switch, provided between the secondary battery and the load, which supplies, when the voltage supplied to the load is interrupted, the voltage of the secondary battery to the load without going through the high frequency transformer.

    摘要翻译: 为了提供更小更高效的开关电源,开关电源包括:高频变压器; 初级侧开关电路,其适于切换流过高频变压器的初级绕组的电流,从而在高频变压器的次级绕组和辅助绕组中产生预定的电压; 二次侧整流器,用于对次级绕组中产生的电压进行整流,以将整流电压提供给负载; 充电电路,其适于对流过辅助绕组的电流进行整流,并切换整流电流,从而以恒定电流对二次电池充电; 以及设置在二次电池和负载之间的开关,当提供给负载的电压中断时,将二次电池的电压提供给负载而不经过高频变压器。

    DC backup power supply system, a disk array and a DC backup power supply
    10.
    发明授权
    DC backup power supply system, a disk array and a DC backup power supply 有权
    直流备用电源系统,磁盘阵列和直流备用电源

    公开(公告)号:US07840840B2

    公开(公告)日:2010-11-23

    申请号:US12180977

    申请日:2008-07-28

    IPC分类号: G06F11/00

    CPC分类号: H02J9/061 Y10T307/625

    摘要: A DC backup power supply system having a plurality of loads to which AC from a commercial power source is supplied, and DC power storage means for supplying DC power to the plurality of the loads at the time of a power outage of the commercial power source, said DC backup power supply system including: a control circuit having a first DC backup output for supplying a power from the DC power storage means to the plurality of the loads, including a specific load, only during the power outage of the commercial power source, and a second DC backup output for continuously supplying a power from the DC power storage means to the specific load regardless of the power outage of the commercial power source or sound operation thereof, the control circuit supplying the respective powers from the same DC power storage means to the first and second DC backup outputs.

    摘要翻译: 一种直流备用电源系统,其具有从商用电源提供AC的多个负载;以及直流电力存储装置,用于在所述商用电源的停电时向所述多个负载提供直流电力, 所述直流备用电源系统包括:控制电路,具有第一直流备用输出,用于仅在商用电源的停电期间,将来自直流电力存储装置的电力提供给包括特定负载的多个负载, 以及第二直流备用输出,用于连续地将电力从直流电力存储装置提供给特定负载,而不管商业电源的停电或其声音操作,控制电路从相同的直流电力存储装置 到第一和第二DC备用输出。