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    • 3. 发明公开
    • IGNITION DEVICE
    • EP3364509A1
    • 2018-08-22
    • EP16855561.3
    • 2016-10-17
    • Imagineering, Inc.
    • IKEDA YujiMAKITA Minoru
    • H01T13/20F02P3/01F02P23/04H01T13/44
    • F02P23/045F02P3/01F02P9/007H01T2/02H01T13/22H01T13/32H01T13/34H01T13/38H01T13/44H01T13/50H05H1/46H05H1/52H05H2001/4622H05H2001/463
    • An igniter that has a large ignition power and an electromagnetic wave resonance structure with a small reflected power is provided. An igniter comprises a first rectangular substrate and a second rectangular substrate each having a longitudinal side, and at least one intermediate substrate arranged between the first substrate and the second substrate and having a longitudinal side which is shorter than each longitudinal side of the first substrate and the second substrate, the first substrate has an input part configured to receive an input of an electromagnetic wave from an outside, a first electrode, and an electromagnetic wave transmission line that connects the input part to the first electrode, each of the first electrode and the electromagnetic wave transmission line being provided at a surface of the first substrate on a side of the at least one intermediate substrate, the second substrate has an electromagnetic wave resonator and a second electrode that is electrically connected to the electromagnetic wave resonator, each of the electromagnetic wave resonator and a second electrode being provided at a surface of the second substrate on a side of the at least one intermediate substrate, and a space is formed between the first substrate and the second substrate at a position at which the at least one intermediate substrate does not exist therebetween, such that the first electrode and the second electrode are faced each other and located away from each other across the space and a part of the electromagnetic wave transmission line and a part of the resonator are faced each other and located away from each other across the space.
    • 7. 发明公开
    • POWER CONVERTER SUBMODULE WITH A SHORT-CIRCUIT DEVICE AND POWER CONVERTER HAVING SAME
    • LEISTUNGSWANDLERSUBMODUL MIT EINER KURZSCHLUSSVORRICHTUNG UND LEI​​STUNGSWANDLER DAMIT
    • EP3107198A1
    • 2016-12-21
    • EP16174318.2
    • 2016-06-14
    • GE Energy Power Conversion Technology Ltd
    • GESKE, MartinJAKOB, RolandBRUECKNER, ThomasJANNING, Jörg
    • H02M1/32H02M7/483H01T15/00H02H9/04
    • H02M1/32H01T1/14H01T2/02H01T15/00H02H7/12H02H9/041H02M7/04H02M7/44H02M7/483H02M2001/325H02M2007/4835
    • A short-circuit device and a protection method for a submodule (12) for a power converter (8, 9) are provided wherein the submodule comprises a bridge circuit (21) having at least one power semiconductor branch (23, 24) extending between a first and a second DC voltage node (26, 27) and having at least one controllable power semiconductor switch (T1-T4) disposed therein to which a freewheeling diode (D1-D4) is connected in anti-parallel, and a capacitor (22) connected in parallel to the bridge circuit (21). The short-circuit device (30) comprises at least one selected freewheeling diode (D1-D4) connected in anti-parallel to a power semiconductor switch (T1-T4) of the bridge circuit (21). The selected freewheeling diode (D1-D4) is manufactured in press pack design and rated such that, when a fault occurs in the submodule (12), the selected freewheeling diode (D1-D4) breaks down due to the fault conditions and provides a durable, stable, low-impedance short circuit path (33) between a first and a second AC voltage connection (28, 29) of the submodule (12).
    • 提供一种用于功率转换器(8,9)的子模块(12)的短路装置和保护方法,其中子模块包括桥接电路(21),其具有至少一个功率半导体分支(23,24) 第一和第二直流电压节点(26,27),并且具有设置在其中的至少一个可控功率半导体开关(T1-T4),续流二极管(D1-D4)反并联连接到所述可控功率半导体开关(T1-T4)和电容器 22)并联连接到桥式电路(21)。 短路装置(30)包括与桥接电路(21)的功率半导体开关(T1-T4)反并联连接的至少一个选择的续流二极管(D1-D4)。 所选择的续流二极管(D1-D4)按照印刷机组设计制造,其额定值使得当子模块(12)发生故障时,所选择的续流二极管(D1-D4)由于故障条件而分解并提供 在子模块(12)的第一和第二AC电压连接(28,29)之间的耐久,稳定的低阻抗短路路径(33)。
    • 9. 发明公开
    • FUNKENSTRECKENANORDNUNG
    • EP2820728A1
    • 2015-01-07
    • EP13707150.2
    • 2013-02-26
    • Epcos AG
    • BOBERT, Peter
    • H01T15/00H01T2/00
    • H01T15/00H01T2/00H01T2/02H02H9/06
    • A spark gap arrangement comprises a triggerable spark gap (TF) and a trigger circuit (TRG), which comprises a first and a second charge storage device (C1, C2), a first resistor (R1), a triggerable discharge element (SF, SF3, TD, TH) and a transformer (T1). The trigger circuit is designed to temporarily store the energy of an input pulse supplied on the input side to the trigger circuit (TRG), storage being carried out at least by the first energy storage device (C1). One part of the stored energy is transferred to the second charge storage device (C2) via the first resistor (R1). The triggerable discharge element (SF, TD, TH) is designed to become conductive, in accordance with a voltage, through the second charge storage device (C2) and to discharge the first charge storage device (C1) via a primary side (T11) of the transformer (T1). A secondary side (T12) of the transformer (T1) is connected to a main electrode (HE) of the triggerable spark gap (TF) and to a trigger electrode (TE) of the triggerable spark gap (TF).
    • 火花隙布置包括可触发的火花隙(TF)和触发电路(TRG),其包括第一和第二电荷存储器(C1,C2),第一电阻器(R1),可触发的耗散元件(SF,SF3 ,TD,TH)和变压器(T1)。 触发电路被设置为中断存储提供给触发电路(TRG)的输入侧的输入脉冲的能量,其中存储至少借助于第一电荷存储器(C1)进行。 存储的能量的一部分经由第一电阻器(R1)传送到第二电荷存储器(C2)。 可触发耗散元件(SF,TD,TH)被设置为基于第二电荷存储器(C2)上的电压而导通,并且经由第一电荷存储器(C1)的初级侧(T11) 变压器(T1)。 在这种情况下,变压器(T1)的次级侧(T12)与可触发火花隙(TF)的主电极(HE)和可触发火花隙(TF)的触发电极(TE)连接。