会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 84. 发明申请
    • DEVICE FOR REDUCING SHORT-CIRCUIT AMPLITUDE OF A DISCONNECTABLE NON-LATCHING MOS-CONTROLLED POWER SEMICONDUCTOR
    • 装置以降低关断的短幅度,非闭锁,MOS受控电力半目
    • WO1998012816A1
    • 1998-03-26
    • PCT/DE1997002020
    • 1997-09-10
    • SIEMENS AKTIENGESELLSCHAFTBRUCKMANN, Manfred
    • SIEMENS AKTIENGESELLSCHAFT
    • H03K17/082
    • H03K17/0828H03K17/6877
    • The invention concerns a device for reducing the short-circuit amplitude of a disconnectable, non-latching MOS-controlled power semiconductor (TL1) with a control unit presenting a driver stage (10) with two complementary transistors (T2, T3), a collector-emitter control (8) and a limiting circuit (6), that is placed between an input (12) and a reference potential ("-") of the driver stage (10). Said limiting circuit (6) is connected to an output (16) of the collector-emitter control (8) on the input side, which is interconnected with the collector connection (C) of the power semiconductor (TL1) on the input side by means of a decoupling diode (D1). The decoupling diode (D1) is connected by a resistance (R1) on the anode side with a positive terminal of a first control voltage source (UH1) of the driver stage. The invention foresees an additional transistor (T5) and a resistance (R5) . Said additional transistor (R5) and its collector-emitter section are connected electrically parallel to the base-emitter section of the switching transistor (T2) of the driver stage (10) and the resistance (R5) between the base and the emitter of said additional transistor (5). The control circuit resistance (RG) is bypassed by a diode. Thus, the known device for reducing a short-circuit amplitude of a disconnectable, non-latching, MOS-controlled power semiconductor (TL1) is improved in such a way, that its switching speed no longer changes.
    • 本发明涉及一种设备,用于减少关断的短路振幅,非闭锁,MOS控制的功率半导体(TL1)和具有驱动单元,所述驱动器级的两个互补型晶体管(T2,T3)(10),集电极 - 发射极的监测 (8)和连接的输入端(12)和基准电势(“ - ”)之间的限制电路(6)驱动器级(10)设置,所述限制电路(6)的输入侧到集电极 - 发射极的输出端(16) 被监控(8)是通过去耦二极管(D1),以连接至所述功率半导体(TDL1)的集电极端子(C)的装置上的输入侧连接的所述经由具有的正端子的电阻器(R1)的去耦二极管(D1)的阳极侧 驱动级(10)的第一控制电压源(UH1)相关联。 根据本发明的一个额外的晶体管(T5)和电阻器(R5)被提供,其中,该附加晶体管(T5),其电具有与所述接通晶体管(T2)的驱动级(10)和所述电阻器的基极 - 发射极通路平行它的集电极 - 发射极路径(R5 )(基极和所述附加晶体管T5)连接的发射极,并且所述控制电路电阻器(RG)通过一个二极管的装置之间(D4)被桥接。 因此,为了降低关断的短路振幅已知的装置中,非闭锁,MOS控制的功率半导体(TL1)提高,使得其开关速度不改变。
    • 87. 发明申请
    • METHOD OF SECURING A BUILT-IN PART AND CORRESPONDING SUPPORT
    • 方法用于固定此类载体的装配和零件
    • WO1998012794A1
    • 1998-03-26
    • PCT/DE1997002007
    • 1997-09-09
    • SIEMENS AKTIENGESELLSCHAFTBASNER, ThomasLUCZAK, RainerMÜLLER, GeraldSTEINBORN, RolfSEEGER, HorstZIMMERMANN, Fred
    • SIEMENS AKTIENGESELLSCHAFT
    • H02K15/02
    • H02K15/028
    • The invention concerns a method and support (1) for securing a built-in part (8), which has a through-bore (9) which is approximately cylindrical relative to a horizontal axis (3), in an approximately straight recess (13) in a housing (11), the recess (13) being aligned approximately axially relative to the axis (3), and the housing (11) being disposed at a spacing above a horizontal plane (10). The built-in part (8) is secured on a supporting beam (2), which projects into the bore (9) in the latter and is part of the support (1) which is disposed on the plane (10) and can move thereover relative to the housing (11). The built-in part (8) is then introduced into the recess (13) in the housing (11) by corresponding movement of the support (1) relative thereto, secured in the housing (11) and released from the supporting beam (2). Finally, the supporting beam (2) is removed from the bore (9) in the built-in part (8). The housing (11) and built-in part (8) in particular form part of a turbogenerator.
    • 本发明涉及一种方法和用于固定的相对于水平轴线的托架(1)(3)为大致圆筒状的,连续凹部(9)关闭安装部(8)的大致直的,并且相对于所述轴线(3)大致轴向对准的凹部 (13),其中被布置在水平平面(10)以上一定距离的壳体(11)。 内置的部件(8)上的突出部在其凹部(9)支撑梁(2)在平面(10)和可动有关此相对于所述外壳固定的(1)(11)的载体,(通过适当地移动载体 1)(相对于壳体11)溶解的引入(在壳体(11)固定,(2)的支撑梁的凹部13)。 最后,从所述插入件(8)的凹部(9)的支撑梁(2)被除去。 所述壳体(11),并在涡轮发电机的特定部分插入件(8)的形式。
    • 89. 发明申请
    • ARC QUENCHING CHAMBER IN THE FORM OF A TWO-PIECE HOUSING
    • 消弧室两部分壳体
    • WO1998012722A1
    • 1998-03-26
    • PCT/DE1997002124
    • 1997-09-16
    • SIEMENS AKTIENGESELLSCHAFTTÜRKMEN, Sezai
    • SIEMENS AKTIENGESELLSCHAFT
    • H01H09/34
    • H01H9/34
    • Disclosed is an inventive arc quenching chamber (1) designed for a low voltage circuit breaker and resembling a two-piece housing with an interstage parting. The overlapping wall parts (5, 6) of the housing pieces (3, 4) are so measured as to allow for said pieces (3, 4) to be mounted with a variable spacing, while ensuring appropriate tightness of the interstage parting. Bearing elements (3, 4) are intended to keep the desired piece (3, 4) spacing and can consist of quenching sheet metal arranged at the piece ends. The inventive design permits, by using as identical pieces as possible, arc quenching chambers to be manufactured in various sizes and, hence, the production cost to be reduced for circuit breakers of different breaking capacities in a given manufacturing data sheet.
    • 灭弧室(1)为低电压功率开关包括与嵌套分型线(7)的两个部分壳体上。 的壁部的重叠(5,6)的壳体部分(3,4)的尺寸,使得壳体部分(3,4)被安装,保持在不同距离处的分型接头(7)的一个适当的密封。 支承元件(8,9)保持(3,4)直立的壳体部件之间的期望的间隔。 支撑部件可以被形成为端部侧分离器。 (1)所述的消弧室的设计使得能够使用基本上相同的部分产生不同宽度槽,从而减少提供不同的开关容量的串联电路断路器的成本。