Auxiliary power system
    1.
    发明授权
    Auxiliary power system 有权
    辅助动力系统

    公开(公告)号:US07802121B1

    公开(公告)日:2010-09-21

    申请号:US11390355

    申请日:2006-03-27

    IPC分类号: G06F1/26

    摘要: The present invention is a method and system for providing auxiliary power during a power interruption. An auxiliary power system of the present invention may be added to a power supply to provide auxiliary power during a power dip or power interruption to the power supply. The auxiliary power system may include a power storage device and a power storage charger which is powered by the power supply when power is supplied to the power supply. The power storage charger may charge the power storage device. The auxiliary power system may include a boost converter to provide a constant output voltage during a power interruption. A boost converter may also increase the output voltage supplied by the power storage device suitable for a load receiving power from the power supply.

    摘要翻译: 本发明是一种在电力中断期间提供辅助电力的方法和系统。 本发明的辅助电力系统可以被添加到电源中,以在电力供应中断或电力中断期间提供辅助电力。 辅助电力系统可以包括在向电源供电时由电源供电的蓄电装置和蓄电充电器。 蓄电充电器可对蓄电装置充电。 辅助电力系统可以包括升压转换器,以在电力中断期间提供恒定的输出电压。 升压转换器还可以增加由适用于来自电源的负载接收功率的蓄电装置提供的输出电压。

    Apparatus for testing a power supply
    2.
    发明授权
    Apparatus for testing a power supply 失效
    用于测试电源的设备

    公开(公告)号:US07436200B1

    公开(公告)日:2008-10-14

    申请号:US11607085

    申请日:2006-11-30

    IPC分类号: G01R31/36 G01R31/26

    CPC分类号: G01R31/40

    摘要: The present invention is an apparatus for testing a power supply. A power supply testing apparatus may include a remote load which may sink an adjustable amount of current with an adjustable slew rate and may test the response of the power supply to determine its operability with a dynamic load. Additionally, in an alternative embodiment of the invention, the testing apparatus may source an adjustable amount of current with an adjustable slew rate to the output of a power supply. In yet another embodiment of the invention, the testing apparatus may include an adjustable current sink and adjustable current source with an adjustable slew rate. The power supply testing apparatus of the present invention may be implemented with standard circuit components on a circuit board and thus provide a small form factor. Additionally, due to the small form factor and low weight implementation, the power supply testing apparatus may utilize reduced length test wires which reduce the inductance in the test wires and increases the apparatus' slew rate for more effective testing.

    摘要翻译: 本发明是用于测试电源的装置。 电源测试装置可以包括远程负载,其可以以可调节的转换速率吸收可调整量的电流,并且可以测试电源的响应以用动态负载来确定其可操作性。 另外,在本发明的替代实施例中,测试装置可以以可调节的压摆率向电源的输出端输出可调量的电流。 在本发明的另一个实施例中,测试装置可以包括可调节电流吸收器和具有可调压摆率的可调电流源。 本发明的电源测试装置可以利用电路板上的标准电路部件来实现,从而提供小的外形尺寸。 此外,由于小型化和低重量实施,电源测试装置可以使用减小测试线的减小长度的测试线,并且增加设备的转换速率以进行更有效的测试。

    OR-diode inductive load spike suppressor
    3.
    发明授权
    OR-diode inductive load spike suppressor 有权
    OR二极管电感负载尖峰抑制器

    公开(公告)号:US06930869B1

    公开(公告)日:2005-08-16

    申请号:US10408855

    申请日:2003-04-08

    IPC分类号: H02H9/04 H02H3/18

    CPC分类号: H02H9/047

    摘要: The present invention is a method and system for preventing voltage spike feedback with switched inductive loads connected to isolated redundant power supplies. A voltage clamp circuit of the present invention may clamp the voltage spikes caused by inductive loads within a power supply system to a safe voltage level. When the common output voltage of the redundant power supplies becomes too large, the voltage clamp circuit of the present invention may clamp the common output voltage to a safe voltage level at or slightly above the higher voltage of the parallel connected power supplies.

    摘要翻译: 本发明是一种防止电压尖峰反馈的方法和系统,其中开关电感负载连接到隔离的冗余电源。 本发明的电压钳位电路可以将由电源系统内的感性负载引起的电压尖峰钳位到安全电压水平。 当冗余电源的公共输出电压变得过大时,本发明的电压钳位电路可以将公共输出电压钳位在并联连接的电源的较高电压或稍高于并联电源的较高电压的安全电压电平。

    Method and system for providing supplemental power
    4.
    发明授权
    Method and system for providing supplemental power 有权
    提供补充功率的方法和系统

    公开(公告)号:US07952231B1

    公开(公告)日:2011-05-31

    申请号:US12262715

    申请日:2008-10-31

    IPC分类号: H02J1/10

    摘要: The present disclosure is a supplemental power system which may operate in conjunction with a power supply to provide supplemental power to a load. Supplemental power system may include a power storage device, a boost converter and a power storage charger. Supplemental power system may supply extra power required for a storage system load at startup whereby the power supply system may be sized for steady state operation of the load.

    摘要翻译: 本公开是补充电力系统,其可以与电源一起操作以向负载提供补充功率。 辅助电力系统可以包括蓄电装置,升压转换器和蓄电充电器。 辅助电力系统可以在启动时提供存储系统负载所需的额外功率,由此可以将电源系统的尺寸设置为负载的稳态操作。

    Active power supply transient limiter circuit
    5.
    发明授权
    Active power supply transient limiter circuit 有权
    有源电源瞬变限幅电路

    公开(公告)号:US06693784B1

    公开(公告)日:2004-02-17

    申请号:US10252190

    申请日:2002-09-23

    IPC分类号: H02H322

    CPC分类号: G05F1/571

    摘要: The present invention is a method and system for actively limiting transient voltages across a voltage bus. Circuitry coupled to a bus may adjust the voltage level of a bus to a voltage within a desired range when transient voltages cause the voltage level on the bus to fall outside of a desired range. Circuitry of the present invention may include active elements that may adjust a voltage level of a bus in a rapid fashion. Additionally, use of the circuitry of the present invention reduces the cost and design limitations associated with stabilizing buses by solely using multiple low ESR/ESL capacitors.

    摘要翻译: 本发明是用于主动限制跨越电压总线的瞬态电压的方法和系统。 耦合到总线的电路可以在瞬态电压导致总线上的电压水平落在期望范围之外时将总线的电压电平调整到期望范围内的电压。 本发明的电路可以包括可以以快速方式调整总线的电压电平的有源元件。 另外,使用本发明的电路通过单独使用多个低ESR / ESL电容器来降低与稳定总线相关联的成本和设计限制。

    Efficient power supply
    6.
    发明授权
    Efficient power supply 有权
    高效电源

    公开(公告)号:US07639520B1

    公开(公告)日:2009-12-29

    申请号:US11710861

    申请日:2007-02-26

    IPC分类号: H02M7/00

    摘要: The present invention is a method and system for efficiently converting an alternating current (AC) supply to a direct current (DC) output. A power supply in accordance with the present invention may employ variable frequency constant on-time converters whereby switching losses of the converters are approximately proportional with a switching frequency, causing the power supply to be more efficient at light loads. Additionally, a power supply in accordance with the present invention may include multiple-phase converters in which each phase is designed for operation at a fraction of the total maximum load for the power supply.

    摘要翻译: 本发明是用于将交流(AC)电源有效地转换为直流(DC)输出的方法和系统。 根据本发明的电源可以采用可变频率恒定的导通时间转换器,其中转换器的开关损耗与开关频率大致成比例,使得电源在轻负载时更有效率。 此外,根据本发明的电源可以包括多相转换器,其中每个相被设计为以电源的总最大负载的一小部分进行操作。

    Intelligent overcurrent protection for power supplies
    7.
    发明授权
    Intelligent overcurrent protection for power supplies 有权
    电源智能过流保护

    公开(公告)号:US07312962B1

    公开(公告)日:2007-12-25

    申请号:US10329854

    申请日:2002-12-26

    IPC分类号: H02H7/00

    CPC分类号: H02H3/087 H02H9/02

    摘要: The present invention is a method and system for preventing an output of current greater than a desired amount for a redundant power supply system. In an embodiment of the present invention, redundant power supplies may be shut down when the sum of the output currents from the redundant power supplies is greater than a specified maximum current for a single power supply. Additionally, if a power supply should operate outside of desired voltage and current specifications, the power supply may be disabled while the method and system of the present invention monitor the output current of a redundant power supply.

    摘要翻译: 本发明是一种用于防止冗余电源系统的电流大于期望量的输出的方法和系统。 在本发明的一个实施例中,当来自冗余电源的输出电流的总和大于单个电源的规定的最大电流时,可以关闭冗余电源。 此外,如果电源应该在所需的电压和电流规范之外运行,则当本发明的方法和系统监视冗余电源的输出电流时,可以禁用电源。

    Holdup time extender and inrush current eliminator for switching power supplies
    8.
    发明授权
    Holdup time extender and inrush current eliminator for switching power supplies 失效
    用于开关电源的保持时间延长器和浪涌电流消除器

    公开(公告)号:US07034413B1

    公开(公告)日:2006-04-25

    申请号:US10217039

    申请日:2002-08-12

    IPC分类号: H02J7/00

    摘要: The present invention is a method and system for supplementing power when a power supply has a power failure. An amount of inrush current produced upon resumption of input power is reduced. Supplemental power circuitry may include a rechargeable battery that may supply power during a power failure without generating a large inrush current when input power is regained. The period of time supplemental power may be provided is also increased.

    摘要翻译: 本发明是一种在电源断电时补充电力的方法和系统。 在恢复输入功率时产生的浪涌电流量减少。 补充电源电路可以包括可再充电电池,其可以在电源故障期间提供电力,而不会在重新获得输入电力时产生大的浪涌电流。 可以提供补充功率的时间段。

    Fuse apparatus
    9.
    发明授权
    Fuse apparatus 有权
    保险丝装置

    公开(公告)号:US08400745B1

    公开(公告)日:2013-03-19

    申请号:US12112865

    申请日:2008-04-30

    IPC分类号: H02H3/08 H02H9/02

    CPC分类号: H02H3/38 H02H7/1203

    摘要: A fuse apparatus for protecting a device and a load coupled to the device may include a switch. The switch may be configured to interrupt current to protect a device and a load coupled to the device. A fuse apparatus may include a current sensor which may be coupled to a controller. The controller may control the switch to interrupt current to protect a device when current exceeds a threshold current. Additionally, a fuse apparatus may include a voltage sensor coupled to the controller. The controller may control the switch to interrupt current to protect a load when an output voltage of the device exceeds a threshold voltage.

    摘要翻译: 用于保护设备和耦合到设备的负载的保险丝装置可以包括开关。 开关可以被配置为中断电流以保护设备和耦合到设备的负载。 保险丝装置可以包括可以耦合到控制器的电流传感器。 当电流超过阈值电流时,控制器可以控制开关中断电流以保护器件。 另外,保险丝装置可以包括耦合到控制器的电压传感器。 当器件的输出电压超过阈值电压时,控制器可以控制开关中断电流以保护负载。

    Universal modular power supply carrier
    10.
    发明申请
    Universal modular power supply carrier 有权
    通用模块化电源载体

    公开(公告)号:US20050276023A1

    公开(公告)日:2005-12-15

    申请号:US11199019

    申请日:2005-08-08

    CPC分类号: G06F1/26

    摘要: A universal modular power supply carrier mounts different sized power supplies within a substantially rectangular body designed for thermal and electromagnetic emissions control. The power supplies are preferably secured within the carrier body. Input connectors may be alternating current or direct current. The output connector may be pin, or blade, and socket with blind mating capability. One or more direct current voltages may be output by the carrier to a motherboard or other electronic circuitry. The universal modular power supply carrier may be contained in a one-size universal electronic equipment cabinet.

    摘要翻译: 通用模块化电源载体将不同大小的电源安装在设计用于热和电磁发射控制的大致矩形体内。 电源优选地固定在载体主体内。 输入连接器可以是交流电或直流电。 输出连接器可以是引脚或刀片,以及具有盲配合能力的插座。 一个或多个直流电压可以由载体输出到主板或其他电子电路。 通用模块化电源架可以包含在一个通用的电子设备机柜中。