DC backup power supply system, a disk array and a DC backup power supply
    5.
    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。

    DC BACKUP POWER SUPPLY SYSTEM AND DISK ARRAY USING SAME
    6.
    发明申请
    DC BACKUP POWER SUPPLY SYSTEM AND DISK ARRAY USING SAME 有权
    直流备用电源系统和使用相同的磁盘阵列

    公开(公告)号:US20080290733A1

    公开(公告)日:2008-11-27

    申请号:US12180977

    申请日:2008-07-28

    IPC分类号: H02J9/00

    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。

    DC backup power supply system and disk array using same
    7.
    发明申请
    DC backup power supply system and disk array using same 有权
    直流备用电源系统和磁盘阵列使用相同

    公开(公告)号:US20050099750A1

    公开(公告)日:2005-05-12

    申请号:US10951613

    申请日:2004-09-29

    IPC分类号: H02J9/06 H02J7/00

    CPC分类号: H02J9/061 Y10T307/625

    摘要: In the case where there coexist general loads requiring backup only for a short duration and a specific load requiring backup for a longer duration, uninterruptible power with higher reliability is supplied to the specific load with the adoption of a simple configuration. A DC backup power supply system comprises an AC/DC converter for normally supplying DC power to loads in while (the general loads and the specific load, included), and a control circuit for supplying DC output backing up the loads in whole for relatively short time only from a battery at the time of a power outage, while supplying DC output backing up the specific load, such as a cache memory and so forth, for relatively long time. Thus, it is possible to implement an uninterruptible power supply system small in size and low in cost, provided with a function for proper use depending on a prevailing situation.

    摘要翻译: 在需要在短时间内需要备份的一般负载和需要较长持续时间备份的特定负载的情况下,采用简单配置向具体负载提供具有更高可靠性的不间断电源。 直流备用电源系统包括用于在(一般负载和特定负载)下正常供应直流电力的AC / DC转换器,以及用于提供直流输出的控制电路,其整体负载相对较短 在停电的时候只能从电池中提供时间,同时在相对长的时间内提供备份诸如高速缓冲存储器等的特定负载的DC输出。 因此,可以实现尺寸小,成本低的不间断电源系统,其具有根据现行情况适当使用的功能。

    Switching power supply
    9.
    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。