Device for the suppression of arcs
    1.
    发明授权
    Device for the suppression of arcs 失效
    用于抑制弧的装置

    公开(公告)号:US5281321A

    公开(公告)日:1994-01-25

    申请号:US023477

    申请日:1993-02-25

    IPC分类号: H05H1/36 C23C14/34

    CPC分类号: H05H1/36

    摘要: The invention relates to a device for the suppression of arcs in gas discharge arrangements having two cathodes (6, 7) and one anode (4) supplied from an electric energy source (10). Between the electrical terminals of this electric energy source (10) and the cathode (6, 7) is provided a circuit configuration having two switching elements (15, 25) which upon the occurrence of arcs are through-switched.

    摘要翻译: 本发明涉及一种用于抑制气体放电装置中的电弧的装置,其具有从电能源(10)提供的两个阴极(6,7)和一个阳极(4)。 在该电能源(10)的电端子和阴极(6,7)之间设置有具有两个开关元件(15,25)的电路结构,在电弧发生时通过交换。

    D.c.-a.c. converter having an asymmetric half-bridge circuit
    2.
    发明授权
    D.c.-a.c. converter having an asymmetric half-bridge circuit 失效
    D.c.-a.c. 转换器具有非对称半桥电路

    公开(公告)号:US4768141A

    公开(公告)日:1988-08-30

    申请号:US7404

    申请日:1987-01-27

    IPC分类号: H02M3/335 H02M7/537

    CPC分类号: H02M3/3353

    摘要: The invention relates to a d.c.-a.c. converter with an asymmetric half-bridge circuit (1) that has an energy-storing component (6). The controllable switching means (2, 5) of the asymmetric half-bridge circuit (1) are driven by means of phase-shifted control pulses, the control pulses partly overlapping in time. The pulse width of the phase-shifted control pulses is substantially 180 electrical degrees.

    摘要翻译: 本发明涉及一种直径 转换器,其具有具有能量存储部件(6)的非对称半桥电路(1)。 非对称半桥电路(1)的可控开关装置(2,5)通过相移控制脉冲驱动,控制脉冲在时间上部分重叠。 相移控制脉冲的脉冲宽度大致为180度电度。

    Device for a unipolarly operated electrical circuit component
    4.
    发明授权
    Device for a unipolarly operated electrical circuit component 失效
    用于单极操作电路元件的装置

    公开(公告)号:US5047911A

    公开(公告)日:1991-09-10

    申请号:US223035

    申请日:1988-07-22

    IPC分类号: H02M3/28 H02M3/335

    CPC分类号: H02M3/3353 H02M3/335

    摘要: The invention relates to a device (20) for a unipolarly operated component (9) capable of storing energy. This device (20) can be applied, for example, in an asymmetrical half bridge circuit (1). It compensates the dc magnetic flux which originates due to the unipolar operation and, hence permits making relatively small in size the component (9) capable of storing energy. Using a current converter (25, 32) with suitable winding ratio as an automatic and load-dependent compensation device, moreover, permits very flexible adaptation to load changes. Such adaptation is, in particular, required when very high pulsating current occurs on the primary side with simultaneous secondary no-load operation.

    摘要翻译: 本发明涉及一种用于能够存储能量的单极操作部件(9)的装置(20)。 该装置(20)可以应用于例如非对称半桥电路(1)中。 它补偿由于单极操作而产生的直流磁通,因此允许使能够存储能量的部件(9)的尺寸相对较小。 此外,使用具有适当绕组比率的电流转换器(25,32)作为自动和负载相关的补偿装置,允许非常灵活地适应负载变化。 特别地,当具有同时的二次空载操作的初级侧发生非常高的脉动电流时,特别需要这种适配。

    Auxiliary-voltage source for supplying electric circuits which are at a
high potential
    6.
    发明授权
    Auxiliary-voltage source for supplying electric circuits which are at a high potential 失效
    用于提供处于高电位的电路的辅助电压源

    公开(公告)号:US4525652A

    公开(公告)日:1985-06-25

    申请号:US544402

    申请日:1983-10-21

    CPC分类号: H01J37/243 H01J1/135

    摘要: In an auxiliary-voltage DC source for supplying an electric circuit and, more particularly, one at a high potential in an electron gun without an isolation transformer, the primary winding of a current transformer is located in an alternating-current section of the electric circuit. The current transformer has at least one secondary winding which is connected through a rectifier to a parallel regulator for providing the auxiliary-voltage.

    摘要翻译: 在用于提供电路的辅助电压DC源中,更具体地,在没有隔离变压器的电子枪中提供高电位的辅助电压DC源,电流互感器的初级绕组位于电路的交流部分 。 电流互感器具有至少一个次级绕组,其通过整流器连接到用于提供辅助电压的并联调节器。