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    • 3. 发明申请
    • CIRCUIT ARRANGEMENT FOR LIMITING OVER-VOLTAGES IN POWER SEMICONDUCTOR COMPONENTS AND METHOD FOR CONTROLLING A POWER SEMICONDUCTOR COMPONENT
    • 电路,用于功率半导体器件用于控制功率半导体部件的过电压限制与方法
    • WO2004030213A3
    • 2004-06-03
    • PCT/DE0303039
    • 2003-09-12
    • SIEMENS AGKOEHLER HUBERTUSWEIS BENNO
    • KOEHLER HUBERTUSWEIS BENNO
    • H03K17/082
    • H03K17/0828
    • The invention relates to a circuit arrangement for limiting over-voltages in power semiconductor components (12) and a method for controlling a power semiconductor component, whereby said circuit arrangement is provided with a voltage divider circuit (14), parallel to the conducting-state stretch (16) of the power semiconductor component (12), which has a first impedance (Z1) and a second impedance (Z2). According to the invention, at least one further impedance may be switched by at least one switching means (22), parallel to and/or in series with the first impedance (Z1) and/or the second impedance (Z2), whereby a control connection, for the at least one switching means (22), is connected to a switching logic circuit (24), the switching state of which may be changed, depending on an instantaneous operating state for the power semiconductor component (2). The transmission properties of a control circuit for the power semiconductor component can thus be matched to various instantaneous operating states.
    • 本发明涉及一种电路装置,用于限制在功率半导体元件的过电压(12)和用于控制功率半导体元件的方法,所述设置电路设置的分压器电路就在于在平行于所述功率半导体部件(12)(14)的传输线(16),其具有第一阻抗 (Z1)和第二阻抗(Z2)。 根据本发明,至少一个另外的阻抗(Z)平行和/或与所述第一阻抗(Z1)和/或通过至少一个切换装置(22)的装置的第二阻抗(Z2)系列可被控制,其特征在于,所述至少一个开关装置的控制端子(22) 连接到开关逻辑(24),所述开关逻辑(24)响应于所述功率半导体器件(12)的当前操作状态的开关状态是可变的。 因此,功率半导体组件的驱动电路的传输行为可适应于不同的当前操作状态。
    • 4. 发明申请
    • MODULAR RECTIFIER CIRCUIT
    • 模块化电源转换电路
    • WO2013092035A3
    • 2013-11-21
    • PCT/EP2012072826
    • 2012-11-16
    • SIEMENS AG
    • HILLER MARCWEIS BENNO
    • H02M7/487H02M7/483H02M7/49
    • H02M7/487B60L11/1855B60L11/1864H02M7/49H02M2007/4835Y02T10/7005Y02T10/7061
    • The invention relates to a rectifier circuit (4) for a drive (1) of an electrical vehicle. The rectifier circuit (4) comprises at least two sub-modules (11) in a series connection that draws electrical power from a power source (5) emitting a direct voltage (Ub) via an inductance (10). Each sub-module (11) has one single-phase half bridge (20, 20a, 20b) on the input side and one single-phase full bridge (21) on the load side. According to the invention, the half bridge (20, 20a, 20b) and the full bridge (21) are connected on the direct voltage side to each other in an intermediate circuit (25) together with an intermediate circuit capacitor (22). The full bridge (21) of at least one sub-module (11) is expanded to a three-point rectifier.
    • 提供了一种用于电动车辆的行驶驱动器(1)的转换器电路(4)。 所述转换器电路(4)包括串联连接的至少两个子模块(11)和经由从DC电压的电功率的电感(10),(UB)发射功率源(5)。 在输入侧每个子模块(11)具有一个单相半桥(20,20A,20B)和负载侧的单相全桥(21)。 半桥(20,20A,20B)和所述全桥(21)与平行于彼此的中间电路(25)一Zwischenkreiskapazitat(22)沿着连接在直流侧。 全桥(21)的至少一个子模块(11)延伸到三点功率转换器。
    • 6. 发明申请
    • RECTIFIER CIRCUIT
    • 电源转换电路
    • WO2013092033A3
    • 2014-06-26
    • PCT/EP2012072815
    • 2012-11-16
    • SIEMENS AG
    • WEIS BENNO
    • H02M7/49B60L11/18H02M7/483
    • H02M7/49B60L11/1855B60L11/1864H02M2007/4835Y02T10/7005Y02T10/7061
    • The invention relates to a rectifier circuit (4), comprising at least two sub-modules (22) in a series connection that draws electrical power via in inductance (20) from a power source (8) emitting a direct voltage (16). Each sub-module (22) has one single-phase half bridge (34) on the input side and one single-phase full bridge (36) on the load side and the half bridge (34) and the full bridge (36) are connected on the direct voltage side and an intermediate circuit capacitor (38) is connected parallel thereto. According to the invention, an additional capacitor (40) connected parallel to the intermediate circuit capacitor (38) is provided in every sub-module (22).
    • 本发明涉及经由电感器(20)(8)的转换器电路(4)包括至少两个子模块(22)串联连接的电路相关的电功率从DC电压(16)发射的电源。 在这种情况下,在输入侧的单相半桥(34)和负荷侧各子模块(22),一个单相全桥(36)和半桥(34)和所述全桥(36)是直流电压侧和并联连接在中间电路电容器(38)。 根据本发明,在每个子模块(22)中并联有与中间电路电容器(38)并联的附加电容器(40)。
    • 7. 发明申请
    • DRIVE SYSTEM FOR A BATTERY-OPERATED VEHICLE
    • 驱动系统由电池供电的车辆
    • WO2012025267A3
    • 2012-06-21
    • PCT/EP2011058180
    • 2011-05-19
    • SIEMENS AGKOEPKEN HANS-GEORGVOELKEL STEFANWEIS BENNO
    • KOEPKEN HANS-GEORGVOELKEL STEFANWEIS BENNO
    • B60L11/18H02J7/00H02J7/02
    • B60L11/1803B60L11/1814B60L2220/54H02P25/18H02P27/08Y02T10/641Y02T10/642Y02T10/7005Y02T10/7072Y02T90/127Y02T90/14
    • The invention relates to a drive system for a battery-operated vehicle having a self-commutating converter (2) and a battery (4), which is connected electrically parallel to the DC-side terminals (36, 38) of the self-commutating converter (2). According to the invention, said drive system has a traction motor (8) having a wound rotor (10) and a plurality of changeover switches (30, 32, 34), wherein an input terminal (25, 27, 29) of each changeover switch (30, 32, 34) is linked to a terminal (24, 26, 28) of the wound rotor (10) of the traction motor (8), wherein every other output terminal of the changeover switches (30, 32, 34) is electrically conductively connected to a terminal (48, 50, 52) of the drive system, and wherein AC-side terminals (U, V, W) of the self-commutating converter (2) are linked to stator-side terminals (16, 18, 20) of the traction motor (8). A drive system is thus obtained which no longer has a separate charging appliance, which uses a battery (4) having a freely selectable battery voltage, and said battery (4) is electrically isolated from the supply network (60).
    • 本发明涉及一种驱动系统,用于与自变换变换器(2)和(4)电连接到所述自变换变换器(2)的直流电压侧并联(36,38)连接的电池的电池供电的车辆。 根据本发明,该驱动系统的牵引电动机(8)与滑移(10)和多个开关(30,32,34),其中每个开关(30,32,34)的输入端子(25,27,29)向终端 牵引电动机(8)的滑环转子(10)的(24,26,28)连接,所述驱动系统的导电的开关(30,32,34),每个具有一个端子(48,50,52)的每个第二输出端口 连接,并且其中所述交流电压侧端子具有牵引电动机(8)的定子侧连接(16,18,20)的自变换变换器(2)的(U,V,W)连接。 因此,驱动系统,不具有单独的充电器更,它使用一个电池(4)具有可自由选择的电池电压和所述电池(4)从主电源(60)电得到隔离。
    • 8. 发明申请
    • FREQUENCY CONVERTER PROVIDED WITH A CAPACITORLESS INTERMEDIATE VOLTAGE CIRCUIT
    • 具有凝结电压中间电路的频率转换器
    • WO2007003544A3
    • 2007-10-11
    • PCT/EP2006063638
    • 2006-06-28
    • SIEMENS AGHERRMANN BERNDWEIS BENNO
    • HERRMANN BERNDWEIS BENNO
    • H02M5/458
    • H02M5/4585
    • The invention relates to a frequency converter (2) provided with a capacitorless voltage intermediate circuit (16), wherein said frequency converter (2) comprises a network-side feed-back power converter (10) and a load-side self-commutated pulse current rectifier (12), which are interconnected at the direct current side in an electrically conductive manner. According to said invention, a device (8) which is electrical connected at the input side in a parallel position to the voltage intermediate circuit (16) comprises a switching arrangement (28), a control device (34) and a capacitive accumulator (26), wherein said capacitive accumulator (26) and switching arrangement (28) are in series electrically switched between the input connections (18, 20) of the device (8) in such a way that an energy flux is released between the voltage intermediate circuit (16) and the capacitive accumulator (26), and the control device (34), at whose inputs the determined intermediate circuit voltage (Uzw) and the determined threshold voltage of the intermediate circuit (UZWG) appear, is connected at the output side to the control input of the switching arrangement (28). Said invention makes it possible to improve without high expenditures the frequency converter (2) provided with a capacitorless voltage intermediate circuit (16), which is used for highly dynamic drives and is also robust to short-term circuit interruptions.
    • 本发明涉及一种频率转换器(2)与无电容器电压中间电路(16),其中,所述频率转换器(2)具有网络侧再生转换器(10)和一个负载侧自换向脉冲变流器(12),所述直流电压侧电连接到彼此 , 根据本发明的一个装置(8)上电与所述驱动器(2)的电压中间电路(16)平行的输入侧连接,该装置(8)开关装置(28),驱动装置(34)和电容性蓄能器(26) 电容存储器(26)和所述开关装置(28),其布置(8)串联电连接的装置的输入端子(18,20)之间,即从对电容存储的电压中间电路(16)的能量流(26 )被释放,并在输出侧(到开关装置28)的控制输入端,以待连接的所述驱动装置(34),来确定(在它们的输入UZW)中间电路电压,和一个预定的DC链路电压的阈值(Uzwg)。 因此,具有无电容电压中间电路(16)的变频器(2)可以升级而不需要高度动态驱动器的许多努力,这对于短期电力中断也是有效的。
    • 9. 发明申请
    • RECTIFIER CIRCUIT
    • 电源转换电路
    • WO2013092046A3
    • 2014-01-09
    • PCT/EP2012072861
    • 2012-11-16
    • SIEMENS AG
    • WEIS BENNO
    • H02M7/797
    • H02M7/797H02M3/1588H02M7/5387H02M2001/0074H02M2001/325Y02B70/1466
    • The invention relates to a rectifier circuit (4) comprising at least two sub-modules (22) in a series connection that draws electrical power from a power source (8) emitting a direct voltage (16) via an inductance (20). Each sub-module (22) has one single-phase half bridge (34) on the input side and one single-phase full bridge (36) on the load side, and the half bridge (34) and the full-bridge (36) are connected on the direct voltage side and an intermediate circuit capacitor (38) is connected parallel thereto. According to the invention, an additional capacitor (40) connected parallel to the intermediate circuit capacitor (38) is provided in every sub-module (22).
    • 本发明涉及经由电感器(20)(8)的转换器电路(4)包括至少两个子模块(22)串联连接的电路相关的电功率从DC电压(16)发射的电源。 在这种情况下,在输入侧的单相半桥(34)和负荷侧各子模块(22),一个单相全桥(36)和半桥(34)和所述全桥(36)是直流电压侧和并联连接在中间电路电容器(38)。 根据本发明并联连接的每个子模块(22)存在于一个附加的电容器(40)的中间电路电容器(38)。