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    • 1. 发明申请
    • INPUT CIRCUIT FOR AN ELECTRICAL DEVICE, USE OF AN INPUT CIRCUIT AND ELECTRICAL DEVICE
    • 输入电路用于电气设备,请输入电路和电子设备的
    • WO2011020686A3
    • 2011-09-15
    • PCT/EP2010061050
    • 2010-07-29
    • FUJITSU TECH SOLUTIONS IP GMBHBUSCH PETERRUEF ROBERT
    • BUSCH PETERRUEF ROBERT
    • H02M1/12H02M1/42
    • H02M1/126H02M1/4225H02M2001/0032H02M2001/0064Y02B70/126Y02B70/16
    • The invention relates to an input circuit (1) for an electrical device (2), comprising a common electrical path (18) having a first line filter (4), a first electrical path (6) that is connected in series to the common electrical path (18) and has a second line filter (8), and a second electrical path (7) that is connected in series to the common electrical path (18) and connected in parallel to the first electrical path (6). The input circuit comprises a first switching element (5) for opening the first electrical path (6). In a first operating mode (Z1) having a high power consumption of the electrical device (1), the first switching element (5) is closed, so that a filtration of an operating current is effected by way of the first line filter (4) and the second line filter (8), and in a second operating mode (Z2) having a reduced power consumption of the electrical device (2), the first switching element (5) is opened, so that a filtration is effected only by the first line filter (4). The invention further relates to the use of such an input circuit (1) in a switching power supply unit and to an electrical device (2) comprising such an input circuit (1).
    • 本发明涉及一种与具有第一线过滤器(4),一对串联连接的与第一电路径的公共电气路径(18)(6)包括一个公共电路(18)的输入电路(1)一种用于电气设备(2) 第二线路过滤器(8)和一个串联连接的并以并联连接所述第二电路径中的第一条电气路径(6)的公共电路(18)(7)。 该输入电路包括:第一开关元件(5)打开第一条电气路径(6)。 在第一种模式(Z1)与所述电气设备的高的功率消耗(1),第一开关元件(5)被关闭,从而通过第一筛网过滤器(4)和所述第二网络过滤器(8)的工作电流的那个滤波实现的,并 在第二模式(Z2)与所述电气设备的降低能量消耗(2),第一开关元件(5)被打开,从而滤波由所述第一网络过滤器仅进行(4)。 本发明还涉及一种在开关电源中使用这样的输入电路(1)的和电气设备(2)与这样的输入电路(1)。
    • 2. 发明申请
    • SWITCHED-MODE POWER SUPPLY UNIT, METHOD OF OPERATION AND USE OF A SWITCHED-MODE POWER SUPPLY UNIT IN A COMPUTER
    • 菜刀,操作程序和开关电源在计算机中使用
    • WO2012171788A3
    • 2013-04-04
    • PCT/EP2012060047
    • 2012-05-29
    • FUJITSU TECH SOLUTIONS IP GMBHBUSCH PETER
    • BUSCH PETER
    • H02M3/335G06F1/26H02M1/44H02M7/217
    • G06F1/324G06F1/26H02M1/44H02M3/33523H02M7/2176H02M2001/0054Y02B70/1491
    • The invention relates to a switched-mode power supply unit (100) for a computer or the like. The switched-mode power supply unit comprises at least one switching element (120) for switching a charging current for charging a storage element (130), at least one secondary output circuit, at least one controllable oscillator circuit (160) for providing a switching clock and at least one control circuit (150) for determining a switch-off time for the at least one switching element (120). In this arrangement, operation of the switched-mode power supply unit (100) involves a mean oscillator clock from the oscillator circuit (160) being regulated on the basis of a controlled variable (Vcontrol) from the secondary output circuit (140) and a switch-on time for the at least one switching element (120) being determined on the basis of the mean oscillator clock and a random deviation. The invention likewise relates to a method of operation for such a switched-mode power supply unit (100) and to the use of such a switched-mode power supply unit (100) in a computer.
    • 本发明涉及一种开关电源(100)等的计算机等。 该开关电源包括至少一个开关元件(120),用于切换充电电流用于对用于确定所述关闭时间提供开关周期和至少一个控制电路(150)进行充电的存储元件(130),至少一个次级输出电路,至少一个可控振荡器电路(160) 至少一个开关元件(120)。 这里,振荡器电路(160)作为开关电源(100)的次级输出电路(140)的受控变量(V控制)的函数的介质振荡器时钟被控制在操作和开启用于所述至少一个开关元件(120)为中心的振荡器时钟的一个函数和一 随机偏差来确定。 本发明还涉及一种用于这样的开关电源(100)和使用在计算机这样的开关电源(100)的操作方法。
    • 3. 发明申请
    • CONTROL CIRCUIT FOR AN AUXILIARY POWER SUPPLY UNIT, AND POWER SUPPLY UNIT ARRANGEMENT
    • 控制电路用于辅助电源和电源安排
    • WO2012025347A3
    • 2012-10-18
    • PCT/EP2011063312
    • 2011-08-02
    • FUJITSU TECH SOLUTIONS IP GMBHBUSCH PETER
    • BUSCH PETER
    • H02J1/10H02J9/06H02M1/00H02M3/335
    • H02M3/33561H02J1/102H02J9/062H02M3/33523Y10T307/406
    • The application relates to a control circuit for an auxiliary power supply unit (12), comprising a control loop (18) for controlling a voltage converter of the auxiliary power supply unit (12) to a desired voltage by means of a control variable. The control loop (18) comprises an additional circuit (31) which is designed to limit a change in the control variable during the supply of an external voltage by a main power supply unit (11) at a first output (13,21) used for outputting the voltage generated by the auxiliary power supply unit (12) when the external voltage exceeds the desired voltage of the auxiliary power supply unit (12). The invention further relates to a power supply unit arrangement comprising at least one main power supply unit (11) and at least one auxiliary power supply unit (12) which comprises such a control circuit.
    • 本申请涉及用于辅助电源(12)的控制电路,该控制电路包括用于经由受控变量将辅助电源(12)的电压变压器控制为期望电压的控制电路(18)。 在这种情况下,控制电路(18)包括其适于在受控变量的变化在用于递送的辅助电源的一个第一输出端(13,21)提供主电源(11)的外部电压的附加电路(31)(12) 当外部电压超过辅助电源(12)的目标电压时产生的限制电压。 本发明还涉及包括至少一个主电源(11)和至少一个辅助电源(12)的电源装置,辅助电源(12)包括这样的控制电路。
    • 4. 发明申请
    • MONITORING CIRCUIT FOR A SWITCHED-MODE POWER SUPPLY AND USE OF A MONITORING CIRCUIT
    • 监控电路用于电源,并使用监控电路
    • WO2014180967A3
    • 2015-03-05
    • PCT/EP2014059492
    • 2014-05-08
    • FUJITSU TECH SOLUTIONS IP GMBH
    • RUEF ROBERTBUSCH PETER
    • H02M1/42G01R19/00H02M1/00H02M7/06H02M7/12
    • H02M7/06G01R19/0092G01R19/175H02M7/2176H02M2001/0032Y02B70/16
    • The invention relates to a monitoring circuit (ÜS) for a switched-mode power supply with a rectifier circuit (G) for rectifying a primary mains alternating current (AC). The monitoring circuit (ÜS) comprises two resistance dividers (W1, W2) each comprising two resistors (R1, R2, R3, R4). The resistors (R1, R2, R2, R4) are each connected in series between a phase conductor (PH1, PH2) of a mains connection before the rectifier circuit (G) and a reference point after the rectifier circuit (G). The monitoring circuit further comprises a subtraction device (OP) with two inputs, wherein each of the two inputs of the subtraction device (OP) is connected between the resistors (R1, R2, R3, R4) of one of the resistance dividers (W1, W2) in each case. The invention further relates to the use of a monitoring circuit.
    • 本发明涉及一种用于与用于整流主交流电源电压(AC)的整流电路(G)的开关电源的监视电路(US)。 在这种情况下,监视电路(US)包括两个电阻分压器(W1,W2),每个包括两个电阻器(R1,R2,R3,R4)。 电阻器(R1,R2,R3,R4)为(PH1,PH2)各自串联连接在所述整流电路(G),并根据连接在所述整流电路(G)的参考点之前的网络连接的一个相线之间。 监视电路还包括具有两个输入端,每一个减法器(OP)分别与电阻器(R1,R2,R3,R4)被连接在电阻分压器(W1,W2)中的每一个之间的两个输入的减法装置(OP)。 本发明还涉及使用一个监视电路的。