Optical reactor and driving circuit for optical reactor
    1.
    发明授权
    Optical reactor and driving circuit for optical reactor 有权
    光反应堆和光反应堆驱动电路

    公开(公告)号:US09296610B2

    公开(公告)日:2016-03-29

    申请号:US13143205

    申请日:2009-12-22

    摘要: An optical reactor has a reactor enclosure defining a reaction chamber. In the reaction chamber, a light source operating at a very high frequency is arranged to radiate light to a fluid to be treated. A low voltage electrode is arranged to surround the light source. The light source is energized by a driving circuit which is arranged adjacent to the reactor enclosure. The driving circuit has a high voltage output terminal connected to a high voltage input terminal of the light source. The driving circuit has a low voltage output terminal which is connected to the low voltage electrode.

    摘要翻译: 光反应器具有限定反应室的反应器外壳。 在反应室中,以非常高的频率操作的光源布置成将光辐射到待处理的流体。 低压电极布置成围绕光源。 光源由邻近反应器外壳布置的驱动电路通电。 驱动电路具有连接到光源的高电压输入端子的高电压输出端子。 驱动电路具有连接到低电压电极的低电压输出端子。

    Planar transformer with boards
    2.
    发明授权
    Planar transformer with boards 有权
    平板变压器带板

    公开(公告)号:US08378775B2

    公开(公告)日:2013-02-19

    申请号:US12596495

    申请日:2008-04-17

    IPC分类号: H01F5/00 H01F27/02 H01F27/28

    CPC分类号: H01F19/04 H01F27/2804

    摘要: Transformers (1) for transforming primary signals into secondary signals comprise primary and secondary parts that comprise boards (11-14, 21-23) with turns. By introducing distances larger than zero between for example any pair of neighboring boards (11-14, 21-23), parasitic capacitances of the transformers (1) are reduced, and the secondary signals may comprise relatively fast/high voltage pulses having rise times >1 kV/μsec. To reduce proximity effects and any resulting losses, the primary and secondary boards (11-14, 21-23) may be stacked in interleaved ways. Such sandwich constructions reduce leakage inductances. In a particular direction, distances between subsequent primary boards (11-14, 21-23) and distances between subsequent combinations of primary and secondary boards (11-14, 21-23) are to be increased to further reduce capacitive losses in that particular direction. Relatively low voltage differences may be present between relatively close boards (11-14, 21-23), and relatively high voltage differences may be present between boards (11-14, 21-23) that are relatively far away from each other.

    摘要翻译: 用于将主信号变换成次信号的变压器(1)包括具有转弯的板(11-14,21-23)的主零件和次零件。 通过在例如任何一对相邻板(11-14,21-23)之间引入大于零的距离,变压器(1)的寄生电容被减小,并且次级信号可以包括具有上升时间的相对快速/高电压脉冲 > 1 kV /μsec。 为了减少邻近效应和任何所造成的损失,主板和次板(11-14,21-23)可以以交错方式堆叠。 这种三明治结构减少漏电感。 在特定方向上,要增加后续主板(11-14,21-23)之间的距离以及主板和次板(11-14,21-23)的后续组合之间的距离,以进一步降低该特定板 方向。 相对较小的电路板(11-14,21-23)之间可能存在相对较低的电压差异,并且彼此相对较远的电路板(11-14,21-23)之间可能存在相对高的电压差异。

    OPTICAL REACTOR AND DRIVING CIRCUIT FOR OPTICAL REACTOR
    3.
    发明申请
    OPTICAL REACTOR AND DRIVING CIRCUIT FOR OPTICAL REACTOR 有权
    光电反应器光驱和驱动电路

    公开(公告)号:US20120237409A1

    公开(公告)日:2012-09-20

    申请号:US13143205

    申请日:2009-12-22

    IPC分类号: B01J19/08 H05B41/24

    摘要: An optical reactor has a reactor enclosure defining a reaction chamber. In the reaction chamber, a light source operating at a very high frequency is arranged to radiate light to a fluid to be treated. A low voltage electrode is arranged to surround the light source. The light source is energized by a driving circuit which is arranged adjacent to the reactor enclosure. The driving circuit has a high voltage output terminal connected to a high voltage input terminal of the light source. The driving circuit has a low voltage output terminal which is connected to the low voltage electrode.

    摘要翻译: 光反应器具有限定反应室的反应器外壳。 在反应室中,以非常高的频率操作的光源布置成将光辐射到待处理的流体。 低压电极布置成围绕光源。 光源由邻近反应器外壳布置的驱动电路通电。 驱动电路具有连接到光源的高电压输入端子的高电压输出端子。 驱动电路具有连接到低电压电极的低电压输出端子。

    PLANAR TRANSFORMER WITH BOARDS
    4.
    发明申请
    PLANAR TRANSFORMER WITH BOARDS 有权
    平板变压器与板

    公开(公告)号:US20100253461A1

    公开(公告)日:2010-10-07

    申请号:US12596495

    申请日:2008-04-17

    IPC分类号: H01F27/28

    CPC分类号: H01F19/04 H01F27/2804

    摘要: Transformers (1) for transforming primary signals into secondary signals comprise primary and secondary parts that comprise boards (11-14, 21-23) with turns. By introducing distances larger than zero between for example any pair of neighboring boards (11-14, 21-23), parasitic capacitances of the transformers (1) are reduced, and the secondary signals may comprise relatively fast/high voltage pulses having rise times>1 kV/μsec. To reduce proximity effects and any resulting losses, the primary and secondary boards (11-14, 21-23) may be stacked in interleaved ways. Such sandwich constructions reduce leakage inductances. In a particular direction, distances between subsequent primary boards (11-14, 21-23) and distances between subsequent combinations of primary and secondary boards (11-14, 21-23) are to be increased to further reduce capacitive losses in that particular direction. Relatively low voltage differences may be present between relatively close boards (11-14, 21-23), and relatively high voltage differences may be present between boards (11-14, 21-23) that are relatively far away from each other.

    摘要翻译: 用于将主信号变换成次信号的变压器(1)包括具有转弯的板(11-14,21-23)的主零件和次零件。 通过在例如任何一对相邻板(11-14,21-23)之间引入大于零的距离,变压器(1)的寄生电容被减小,并且次级信号可以包括具有上升时间的相对快速/高电压脉冲 > 1 kV /μsec。 为了减少邻近效应和任何所造成的损失,主板和次板(11-14,21-23)可以以交错方式堆叠。 这种三明治结构减少漏电感。 在特定方向上,要增加后续主板(11-14,21-23)之间的距离以及主板和次板(11-14,21-23)的后续组合之间的距离,以进一步降低该特定板 方向。 相对较小的电路板(11-14,21-23)之间可能存在相对较低的电压差异,并且彼此相对较远的电路板(11-14,21-23)之间可能存在相对高的电压差异。

    Inrush current limiter device and power factor control (PFC) circuit having an improved inrush current limiter device
    5.
    发明授权
    Inrush current limiter device and power factor control (PFC) circuit having an improved inrush current limiter device 失效
    浪涌电流限制器和功率因数控制(PFC)电路具有改进的涌流限流器装置

    公开(公告)号:US07974057B2

    公开(公告)日:2011-07-05

    申请号:US12067053

    申请日:2006-09-11

    IPC分类号: H02H9/00 H02H9/08

    摘要: The present invention relates to an inrush current limiter device (4) for limiting inrushing current to a connectable load (3) comprising: at least one switchable IGBT-based limiter unit (5) for selectively limiting the inrushing current, having at least one current limiting conductor element for a limited leading of current and at least an IGBT-based switch (Q2), whereby the IGBT-based switch (Q2) is used as well as a controlled current limiter and as a by-pass element, and at least one control device (7) for controlling the IGBT-based switch (Q2), whereby the control device (7) comprises at least one IGBT-based switch supply (6) and means for realizing (8) a smooth flank of an output signal at the selected conductor element.

    摘要翻译: 本发明涉及一种用于限制对可连接负载(3)的冲击电流的浪涌电流限制器(4),包括:至少一个可切换的基于IGBT的限幅器单元(5),用于选择性地限制所述涌流,具有至少一个电流 限制电流和至少基于IGBT的开关(Q2)的导通元件,由此使用基于IGBT的开关(Q2)以及受控电流限制器和旁路元件,并且至少 一个用于控制基于IGBT的开关(Q2)的控制装置(7),由此控制装置(7)包括至少一个基于IGBT的开关电源(6)和用于实现(8)输出信号的平滑侧面的装置 在所选导体元件处。

    Adaptive drive for dielectric barrier discharge (DBD) lamp
    6.
    发明授权
    Adaptive drive for dielectric barrier discharge (DBD) lamp 失效
    介质阻挡放电(DBD)灯的自适应驱动器

    公开(公告)号:US07906918B2

    公开(公告)日:2011-03-15

    申请号:US12067051

    申请日:2006-09-11

    IPC分类号: H05B37/02

    CPC分类号: H05B41/2806 Y02B20/22

    摘要: The present invention relates to an adaptive driver for driving a gas discharge lamp and a method for operating a gas discharge lamp driven by an adaptive driver, especially a capacitive gas discharge lamp and more especially a dielectric barrier discharge (DBD) lamp in a permanent optimized mode comprising the steps: measuring, sensing, and/or detecting a signal representing the key values of the output of the driver (current, power, voltage, frequency), calculating at least one actual reference value for the quality of the discharge of said lamp, comparing said actual reference value to at least one predefined value for an optimized operation mode of said lamp, and adjusting a power supply according to the result of said comparing.

    摘要翻译: 本发明涉及用于驱动气体放电灯的自适应驱动器和用于操作由自适应驱动器,特别是电容式气体放电灯驱动的气体放电灯的方法,更具体地说是一种永久优化的电介质阻挡放电(DBD)灯 模式,包括以下步骤:测量,感测和/或检测表示驾驶员的输出(当前,功率,电压,频率)的键值的信号,计算至少一个实际参考值,用于所述 灯,将所述实际参考值与所述灯的优化操作模式的至少一个预定值进行比较,并根据所述比较的结果调整电源。

    Adaptive Drive for Dielectric Barrier Discharge (DBD) Lamp
    7.
    发明申请
    Adaptive Drive for Dielectric Barrier Discharge (DBD) Lamp 失效
    介质阻挡放电自适应驱动(DBD)灯

    公开(公告)号:US20080258648A1

    公开(公告)日:2008-10-23

    申请号:US12067051

    申请日:2006-09-11

    IPC分类号: H05B37/02

    CPC分类号: H05B41/2806 Y02B20/22

    摘要: The present invention relates to an adaptive driver for driving a gas discharge lamp and a method for operating a gas discharge lamp driven by an adaptive driver, especially a capacitive gas discharge lamp and more especially a dielectric barrier discharge (DBD) lamp in a permanent optimized mode comprising the steps: measuring, sensing, and/or detecting a signal representing the key values of the output of the driver (current, power, voltage, frequency), calculating at least one actual reference value for the quality of the discharge of said lamp, comparing said actual reference value to at least one predefined value for an optimized operation mode of said lamp, and adjusting a power supply according to the result of said comparing.

    摘要翻译: 本发明涉及用于驱动气体放电灯的自适应驱动器和用于操作由自适应驱动器,特别是电容式气体放电灯驱动的气体放电灯的方法,更具体地说是一种永久优化的电介质阻挡放电(DBD)灯 模式,包括以下步骤:测量,感测和/或检测表示驾驶员的输出(当前,功率,电压,频率)的键值的信号,计算至少一个实际参考值,用于所述 灯,将所述实际参考值与所述灯的优化操作模式的至少一个预定值进行比较,并根据所述比较的结果调整电源。

    Inrush Current Limiter Device and Power Factor Control (Pfc) Circuit Having an Improved Inrush Current Limiter Device
    8.
    发明申请
    Inrush Current Limiter Device and Power Factor Control (Pfc) Circuit Having an Improved Inrush Current Limiter Device 失效
    具有改进的浪涌电流限制器的浪涌电流限制器和功率因数控制(Pfc)电路

    公开(公告)号:US20080253154A1

    公开(公告)日:2008-10-16

    申请号:US12067053

    申请日:2006-09-11

    IPC分类号: G05F1/569

    摘要: The present invention relates to an inrush current limiter device (4) for limiting inrushing current to a connectable load (3) comprising: at least one switchable IGBT-based limiter unit (5) for selectively limiting the inrushing current, having at least one current limiting conductor element for a limited leading of current and at least an IGBT-based switch (Q2), whereby the IGBT-based switch (Q2) is used as well as a controlled current limiter and as a by-pass element, and at least one control device (7) for controlling the IGBT-based switch (Q2), whereby the control device (7) comprises at least one IGBT-based switch supply (6) and means for realizing (8) a smooth flank of an output signal at the selected conductor element.

    摘要翻译: 本发明涉及一种用于限制对可连接负载(3)的冲击电流的浪涌限流器装置(4),包括:至少一个可切换的基于IGBT的限幅器单元(5),用于选择性地限制所述涌流,具有至少一个电流 限制电流和至少基于IGBT的开关(Q 2)的导通元件,由此使用基于IGBT的开关(Q 2)以及受控的限流器和旁路元件,以及 至少一个用于控制基于IGBT的开关(Q 2)的控制装置(7),由此所述控制装置(7)包括至少一个基于IGBT的开关电源(6)和用于实现(8) 在所选择的导体元件处的输出信号。

    OUTPUT CURRENT SENSING METHOD IN DISCONTINUOUS DC-TO-DC VOLTAGE CONVERTER
    9.
    发明申请
    OUTPUT CURRENT SENSING METHOD IN DISCONTINUOUS DC-TO-DC VOLTAGE CONVERTER 有权
    不连续直流 - 直流电压转换器的输出电流检测方法

    公开(公告)号:US20110311027A1

    公开(公告)日:2011-12-22

    申请号:US13148960

    申请日:2010-02-10

    IPC分类号: H05G1/32 G05F1/10

    CPC分类号: H02M3/156

    摘要: The present invention refers to high-voltage generators, in particular to a step-down DC-to-DC converter circuit (buck converter) for supplying a DC output voltage out which may e.g. be used in a voltage supplying circuitry of an X-ray radiographic imaging system. According to the invention, the peak value of the buck converter's storage inductor current L is controlled by a control circuit μC′ which regulates the on-time Δton of a semiconductor switch S in the feeding line of this storage inductor L. As a result thereof, an output current sensor CS, which is commonly used in today's buck converter designs, becomes redundant.

    摘要翻译: 本发明涉及用于提供直流输出电压的降压DC-DC转换器电路(降压转换器)的高压发生器。 用于X射线照相成像系统的电压供应电路。 根据本发明,降压转换器的存储电感器电流L的峰值由控制电路μC'控制,控制电路μC'调节在该存储电感器L的馈电线路中的半导体开关S的导通时间和Dgr。吨。作为 其结果是,在当今的降压转换器设计中通常使用的输出电流传感器CS变得多余。

    Method to drive a high-voltage tube grid
    10.
    发明授权
    Method to drive a high-voltage tube grid 失效
    驱动高压管网的方法

    公开(公告)号:US08482949B2

    公开(公告)日:2013-07-09

    申请号:US12526641

    申请日:2008-02-11

    IPC分类号: H02M7/5387

    摘要: A method and device for operating a device for high-voltage switching for driving capacitive loads, having a first and a second input terminal (11, 12) for applying a high voltage supply, such that a higher potential of the high-voltage supply may be applied to the first input terminal (11) and a lower potential may be applied to the second input terminal (12); a first and a second switch (S1, S2), connected in series between the first and the second input terminal (11, 12); a first and a second clamping diode (D3, D4), connected in series and in the same blocking direction between the first input terminal and the second input terminal, such that the first second clamping diode block with respect to the applied high voltage; a storage inductor Ls, which is connected with one of its terminals to a connecting point (13) of the both switches and with another terminal to a connecting point (14) of the both clamping diodes; and an output terminal (15) for connecting a capacitive load Cl, which output terminal is connected with the connecting point (14) of the both clamping diodes (D3, D4). The method comprises starting with both switches (S1, S2) open; closing of the first switch (S1) after a first predetermined time; opening (ST3) of the first switch (S1) after a second predetermined time; closing (ST4) of the second switch (S2), after arriving a zero voltage over the second switch.

    摘要翻译: 一种用于操作用于驱动电容性负载的用于高压开关的装置的方法和装置,具有用于施加高压电源的第一和第二输入端子(11,12),使得高电压电源的较高电位可以 施加到第一输入端子(11),并且较低的电位可以施加到第二输入端子(12); 第一和第二开关(S1,S2),串联连接在第一和第二输入端子(11,12)之间; 第一和第二钳位二极管(D3,D4),其在第一输入端子和第二输入端子之间串联连接并且以相同的阻挡方向,使得相对于所施加的高电压的第一第二钳位二极管块; 存储电感器Ls,其与其一个端子连接到两个开关的连接点(13),并且另一个端子连接到两个钳位二极管的连接点(14); 以及用于连接电容性负载C1的输出端子(15),该输出端子与两个钳位二极管(D3,D4)的连接点(14)连接。 该方法包括从两个开关(S1,S2)开始; 在第一预定时间之后关闭第一开关(S1); 在第二预定时间之后打开(ST3)第一开关(S1); 在第二开关上达到零电压之后关闭(ST4)第二开关(S2)。