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    • 1. 发明申请
    • POWER DELIVERY IN A MULTIPLE-OUTPUT SYSTEM
    • 多输出系统中的电力输送
    • WO2015188195A3
    • 2016-01-28
    • PCT/US2015034745
    • 2015-06-08
    • APPLE INC
    • LUH LOUISATHAS WILLIAM CSULLENS HEATHER R
    • H02J7/00G06F1/26
    • H02J1/14G06F1/26G06F11/3058H02J3/00H02J7/0063H02J7/0065H02J2007/0067Y10T307/406
    • The disclosed embodiments provide a system that operates a power supply. During operation, the system disposes a first switching mechanism between a first output of a first power converter and two or more loads. Next, the system obtains two or more error signals for the two or more loads, wherein each error signal from the two or more error signals represents a difference between a load voltage of a load from the two or more loads and a first reference voltage for the load from a first set of reference voltages for driving the two or more loads using the first power converter. The system then uses the first switching mechanism to couple the load with a largest error signal from the two or more error signals to the first output. The disclosed embodiments also provide a system that operates a power supply. During operation, the system obtains power states of two or more loads coupled to two or more power converters in the power supply. Next, the system generates one or more control signals for a set of switching mechanisms to configure a coupling of the two or more loads to the two or more power converters through the switching mechanisms based on the power states.
    • 所公开的实施例提供了操作电源的系统。 在操作期间,系统在第一功率转换器的第一输出和两个或更多个负载之间配置第一切换机构。 接下来,系统获得用于两个或更多个负载的两个或更多个误差信号,其中来自两个或更多个误差信号的每个误差信号表示来自两个或更多个负载的负载的负载电压与第一参考电压之间的差, 来自用于使用第一功率转换器驱动两个或更多个负载的第一组参考电压的负载。 然后,系统使用第一切换机构将负载与来自两个或更多个误差信号的最大误差信号耦合到第一输出。 所公开的实施例还提供了操作电源的系统。 在操作期间,系统获得耦合到电源中的两个或更多个功率转换器的两个或更多个负载的功率状态。 接下来,系统为一组切换机构生成一个或多个控制信号,以通过基于功率状态的切换机构来配置两个或更多个负载与两个或更多个功率转换器的耦合。
    • 4. 发明申请
    • METHOD AND DEVICE FOR REGULATING A VOLTAGE IN A DISTRIBUTION NETWORK
    • 在配电网络中调节电压的方法和装置
    • WO2014001073A3
    • 2014-05-30
    • PCT/EP2013061950
    • 2013-06-11
    • SIEMENS AG
    • BUHL MICHAEL BERNHARDBAMBERGER JOACHIMMETZGER MICHAELSOLLACHER RUDOLF
    • H02J3/16H02J3/18H02J3/50
    • H02J4/00H02J3/16H02J3/1878H02J3/50Y02E40/34Y10T307/406
    • The invention relates to a method for regulating a voltage (U) in a distribution network (VN) that supplies nodes (KN) with voltage via mains power lines (NL). In said method, a node (KN), which recognizes that the local voltage of the distribution network (VN) present at said node lies above or below a permissible supply voltage range, switches from slave mode (SB) to master mode (MB) and in said master mode (MB) regulates the local voltage (U) that is present, by drawing or supplying reactive power (Q) in order to reach the permissible supply voltage range. The node (KN) then indicates this to other nodes (KN) of the distribution network (VN) that are in slave mode (SB) by modulating an indication signal pattern (ASM) onto the reactive power (Q) being drawn or supplied by said node, the signal pattern having a signal parameter which is proportional to the amplitude of the reactive power (Q) that is drawn or supplied by said node (KN).
    • 一种用于在分布网络(VN)的控制电压(U)的方法,与电压供给的节点(KN)经由网络线路(NL),其中节点(KN),其识别出本地提供给他分配网络的电压(VN )高于或低于容许线路电压范围内,从从属模式(SB)中的主操作(MB)开关和(在主模式MB)由参考,或通过注射无功功率的(Q)本地可用电压( U)进行控制以达到容许电源电压范围,并且节点位于另一个在从属模式(SB)(VN)指示由所述节点(KN)的(由它相关的或注入的无功功率Q)的显示信号图案(配电网(KN) ASM),其具有与由节点(KN)获得或馈入的无功功率(Q)的幅度成比例的信号参数。
    • 7. 发明申请
    • ACTIVE THERMAL PROTECTION FOR SWITCHES
    • 开关的主动保护
    • WO2014018676A2
    • 2014-01-30
    • PCT/US2013051892
    • 2013-07-24
    • CIRRUS LOGIC INC
    • SOOD MOHITISAACSON SPENCERSINGH RAHULHE ZHAOHUI
    • H02M3/33523H02M3/335H03K17/145H05B33/0815H05B33/0848H05B33/0884Y02B20/341Y10T307/406Y10T307/832
    • A system and method include a controller that reduces power dissipated by a switch, such as a source-controlled field effect transistor, when an estimated amount of power dissipated by the switch exceeds a predetermined threshold. Reducing the power dissipated by the switch prevents damage to the switch due to overheating. The controller determines the estimated amount of power dissipated by the switch using actual drain-to-source current and drain voltage data. In at least one embodiment, the controller includes a fail-safe, estimated power dissipation determination path that activates when the drain voltage data fails a reliability test. Additionally, in at least one embodiment, the controller includes a model of thermal characteristics of the switch. In at least one embodiment, the controller utilizes real-time estimated power dissipation by the switch and the model to determine when the estimated power dissipated by the switch exceeds a power dissipation protection threshold.
    • 一种系统和方法包括当由开关消耗的估计的功率量超过预定阈值时,降低由诸如源极控制场效应晶体管的开关消耗的功率的控制器。 降低开关消耗的功率可防止由于过热而损坏开关。 控制器使用实际的漏极 - 源极电流和漏极电压数据来确定开关耗散的功率的估计量。 在至少一个实施例中,控制器包括故障安全的估计功率耗散确定路径,当漏极电压数据失败可靠性测试时激活。 另外,在至少一个实施例中,控制器包括开关的热特性模型。 在至少一个实施例中,控制器利用开关和模型的实时估计的功率消耗来确定由开关消耗的估计功率何时超过功率耗散保护阈值。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR CLEARING A FUSE IN A SINGLE OUTPUT MULTI LOAD CONFIGURATION
    • 在单输出多载波配置中清除保险丝的方法和装置
    • WO2013167199A1
    • 2013-11-14
    • PCT/EP2012/058797
    • 2012-05-11
    • HUAWEI TECHNOLOGIES CO., LTD.REASON, ColinRUNDKVIST, Kjell
    • REASON, ColinRUNDKVIST, Kjell
    • H02H3/02H02H3/087H02H7/12H02H7/30H02H9/02
    • H02J4/00H02H3/025H02H3/087H02H7/1203H02H7/30H02H9/025Y10T307/406
    • A control circuit and a method for controlling a control circuit (1) is described. The control circuit (1) is connected to at least two electrical loads (2, 3, 4) connected in parallel. An electric melting metal fuse (5, 6, 7) is connected in series with each electrical load. The method comprises the steps of: monitoring the total current provided to the electrical loads (2, 3, 4), and in case the total current from the control circuit (1) during normal operation exceeds a nominal preset current limit, providing one of: a first electric pulse (15) to the loads (2, 3, 4) during a preset first time period at a current which is higher than the nominal preset current limit, and a second electric pulse (16) to the loads (2, 3, 4) during a preset second time period, wherein the current in the second electric pulse (16) is higher than the current in the first electric pulse (15) and wherein the second time period is shorter than the first time period.
    • 描述了一种用于控制控制电路(1)的控制电路和方法。 控制电路(1)连接到并联连接的至少两个电负载(2,3,4)。 电熔融金属保险丝(5,6,7)与每个电负载串联连接。 该方法包括以下步骤:监测提供给电负载(2,3,4)的总电流,并且在正常操作期间来自控制电路(1)的总电流超过标称预置电流限制的情况下,提供以下之一 :在预设的第一时间段期间,在高于标称预设电流极限的电流下,向负载(2,3,4)施加第一电脉冲(15),以及到负载(2)的第二电脉冲(16) ,3,4),其中所述第二电脉冲(16)中的电流高于所述第一电脉冲(15)中的电流,并且其中所述第二时间段比所述第一时间段短。