Capacitor integrated into transformer by multi-layer foil winding
    1.
    发明授权
    Capacitor integrated into transformer by multi-layer foil winding 失效
    电容器通过多层箔绕组集成到变压器中

    公开(公告)号:US06529363B2

    公开(公告)日:2003-03-04

    申请号:US09884221

    申请日:2001-06-19

    IPC分类号: H01H928

    CPC分类号: H01F27/2847 H01F2027/2857

    摘要: A switched-mode power supply includes at least one capacitor (9) and a transformer having a plurality of windings (12, 17). Advantageously a capacitor (9) is integrated in the transformer by way of at least one multi-layer foil winding (12). This foil winding (12) of the transformer consists of a plurality of planar conductive electrodes (1, 2, 3, 4, 5, 6) which, alternately with an insulating dielectric foil, are stacked onto each other to form an electrode stack.

    摘要翻译: 开关型电源包括至少一个电容器(9)和具有多个绕组(12,17)的变压器。 有利地,电容器(9)通过至少一个多层箔绕组(12)集成在变压器中。 该变压器的箔绕组(12)由多个平面导电电极(1,2,3,4,5,6)组成,该平面导电电极交替地与绝缘电介质箔层叠在一起以形成电极堆叠。

    DC-DC converter with switchable control mode
    2.
    发明授权
    DC-DC converter with switchable control mode 失效
    DC-DC转换器具有可切换的控制模式

    公开(公告)号:US06587359B2

    公开(公告)日:2003-07-01

    申请号:US10118871

    申请日:2002-04-09

    IPC分类号: H02M3335

    摘要: The invention relates to a DC—DC converter and a power supply unit formed thereby, with which a DC input voltage (Vdc) may be converted into two DC output voltages (U1, Usb) via a resonant switched-mode power supply. Via a circuit stage (M1, M2), a control circuit (C) generates a first AC voltage (VAC), which is converted via two resonant circuits with different transmission behavior and two rectifiers (G1, Gsb) in frequency-dependent manner into DC output voltages (U1, Usb). To achieve a standby mode, in which the first DC output voltage (U1) is designed to be very low and hardly any power is drawn on the output side, a second, thinner auxiliary circuit stage (M3, M4) is provided, which is coupled to the resonant circuits via an inductor (L2). The current consumption of the circuit in standby mode may be reduced considerably by appropriate dimensioning.

    摘要翻译: 本发明涉及一种DC-DC转换器和由此形成的电源单元,通过谐振开关模式电源可以将直流输入电压(Vdc)转换成两个直流输出电压(U1,Usb)。 通过电路级(M1,M2),控制电路(C)产生第一AC电压(VAC),其经由具有不同传输行为的两个谐振电路和两个整流器(G1,Gsb)以频率依赖的方式转换成 直流输出电压(U1,Usb)。 为了实现待机模式,其中第一直流输出电压(U1)被设计为非常低,并且在输出侧几乎不产生任何功率,提供了第二较薄的辅助电路级(M3,M4),其是 通过电感器(L2)耦合到谐振电路。 在待机模式下电路的电流消耗可以通过适当的尺寸大大降低。

    Circuit arrangement including an EHT cascade circuit
    3.
    发明授权
    Circuit arrangement including an EHT cascade circuit 失效
    电路布置包括EHT级联电路

    公开(公告)号:US5742470A

    公开(公告)日:1998-04-21

    申请号:US670379

    申请日:1996-06-25

    申请人: Hubert Raets

    发明人: Hubert Raets

    摘要: A circuit arrangement including an EHT cascade circuit (1) with at least a series arrangement (2, 3) of capacitors having staggered conductive strips (19, 20, 21, 22, 23, 24, 25) provided on both sides of a dielectric layer (18, 18a, 18b) which, together with the conductive strips (19, 20, 21, 22, 23, 24, 25), is wound about a support to constitute a winding form (15, 15a, 15b). A compact and low-cost construction, particularly for use of the circuit arrangement in an EHT generator for a picture display tube, is achieved in that the EHT cascade circuit (1) precedes an EHT output capacitor (6, 12), and in that the EHT output capacitor (6, 12) is the support.

    摘要翻译: 一种包括EHT级联电路(1)的电路装置,该EHT级联电路(1)至少具有设置在电介质两侧的具有交错导电条(19,20,21,22,23,24,25)的电容器的串联装置(2,3) 与导电条(19,20,21,22,23,24,25)一起缠绕在支撑件上以构成卷绕形式(15,15a,15b)的层(18,18a,18b)。 EHT级联电路(1)在EHT输出电容器(6,12)之前,实现了一种紧凑且低成本的结构,特别是用于图像显示管的EHT发生器中的电路装置,其结果是, EHT输出电容(6,12)是支持。

    Regulating device for a resonant converter
    4.
    发明授权
    Regulating device for a resonant converter 失效
    用于谐振转换器的调节装置

    公开(公告)号:US06829151B2

    公开(公告)日:2004-12-07

    申请号:US10234800

    申请日:2002-09-04

    IPC分类号: H02M3335

    摘要: A resonant converter includes an inverter for generating an AC voltage which is fed to a resonant arrangement with a capacitor and a transformer. The circuit provides two types of secondary units, each having a secondary winding of the transformer and at least one rectifier element. Secondary units of the first and second type are then distinguished by opposite orientation. At least two output voltages are delivered on the output, a first output voltage of which being supplied as a direct output of a first-type secondary unit and a second output voltage as a “stack output” of a first-type secondary unit and a second-type secondary unit. The two output voltages can be regulated separately and independently of each other with a regulating device by suitably choosing frequency and duty cycle of a pulse width modulated voltage generated by the inverter driven by the regulating device.

    摘要翻译: 谐振转换器包括用于产生馈送到具有电容器和变压器的谐振装置的AC电压的反相器。 该电路提供两种类型的次级单元,每个次级单元具有变压器的次级绕组和至少一个整流元件。 然后通过相反的方向来区分第一和第二类型的次级单元。 在输出上传送至少两个输出电压,其第一输出电压被提供为第一类型次级单元的直接输出,第二输出电压作为第一类型次级单元的“堆叠输出” 二次次级单位。 两个输出电压可以通过适当地选择由调节装置驱动的逆变器产生的脉冲宽度调制电压的频率和占空比,通过调节装置彼此独立地彼此独立地调节。

    High-voltage generator including a high-voltage unit
    5.
    发明授权
    High-voltage generator including a high-voltage unit 失效
    高压发生器包括高压单元

    公开(公告)号:US06201359B1

    公开(公告)日:2001-03-13

    申请号:US09062776

    申请日:1998-04-16

    申请人: Hubert Raets

    发明人: Hubert Raets

    IPC分类号: G09G104

    CPC分类号: H02M7/103 H02M2001/009

    摘要: A high-voltage generator includes a high-voltage unit (1) and a further voltage generating unit (2) for generating DC high voltages (UF1, UF2), the voltage generating unit (2) including an adjustment unit (3) for adjusting a DC high-voltage (UF1, UF2) in an adjusting range between a lower and an upper limit voltage. In order to enable an as low as possible electric strength of the adjustment unit (3) and to reduce the impedance of the voltage generating unit (2), a DC voltage of between 100% and 200% of the upper limit voltage is applied to one connection point of the adjustment unit (3) whereas a DC voltage of between 50% and 100% of the lower limit voltage is applied to the other connection point of the adjustment unit (3).

    摘要翻译: 高电压发生器包括用于产生直流高电压(UF1,UF2)的高电压单元(1)和另外的电压产生单元(2),所述电压产生单元(2)包括调整单元(3) 直流高压(UF1,UF2)在下限和上限电压之间的调节范围内。 为了实现调节单元(3)的尽可能低的电气强度并且降低电压产生单元(2)的阻抗,将上限电压的100%和200%之间的直流电压施加到 调整单元(3)的一个连接点,而将下限电压的50%和100%之间的直流电压施加到调节单元(3)的另一个连接点。

    Electric circuit with transient voltage doubling for improved operation
of a discharge lamp
    6.
    发明授权
    Electric circuit with transient voltage doubling for improved operation of a discharge lamp 失效
    具有瞬态电压倍增的电路,以改善放电灯的工作

    公开(公告)号:US4766350A

    公开(公告)日:1988-08-23

    申请号:US416722

    申请日:1982-09-10

    摘要: The invention relates to an electric arrangement for operating a an electric discharge lamp (13) which is connected in series with a coil (14) and a switch (15) to a pulsatory direct voltage source. The combination of the lamp and the coil is shunted by a rectifier. The lamp is shunted by a capacitor (18) and the switch is periodically rendered conductive at an instant when the instantaneous voltage of the pulsatory direct voltage source is between 0.5 and 0.8 times the then required re-ignition voltage of the lamp. The voltage build up across the capacitor (18) after the switch has become conducting causes the lamp to reignite. The luminous efficacy of the lamp is comparatively high.

    摘要翻译: 本发明涉及一种用于操作与线圈(14)和开关(15)串联连接到脉动直流电压源的放电灯(13)的电气装置。 灯和线圈的组合由整流器分流。 该灯由电容器(18)分流,并且当脉动直流电压源的瞬时电压在灯的所需再点火电压的0.5至0.8倍之间时,开关周期性地导通。 在开关变为导通之后,电容器(18)上的电压积聚导致灯重新点亮。 灯的发光效率相对较高。

    Discharge lamp DC ballast employing only passive components
    7.
    发明授权
    Discharge lamp DC ballast employing only passive components 失效
    放电灯直流镇流器仅采用无源元件

    公开(公告)号:US06504314B1

    公开(公告)日:2003-01-07

    申请号:US08967680

    申请日:1997-11-10

    IPC分类号: H05B3702

    CPC分类号: H01J61/56 H05B41/16 H05B41/18

    摘要: A circuit arrangement for supplying a lamp with a DC lamp current and comprising only passive components and equipped with mains input terminals for connection to the poles of an AC supply voltage source. A rectifying apparatus has two input terminals coupled to the mains input terminals and two output terminals for generating a DC voltage from the low frequency AC supply voltage. A ballast capacitor is coupled between the mains input terminals and the output terminals of the rectifying apparatus. A load circuit is coupled to the output terminals of the rectifying apparatus and has terminals for connection to the lamp. The load circuit includes a series arrangement of only passive components which connect the output terminals of the rectifying apparatus and comprise an inductor and the terminals for connection to the lamp. The circuit arrangement is simple and inexpensive and is very suitable for operating a discharge lamp and for incorporation into a compact lamp.

    摘要翻译: 一种用于向灯提供直流灯电流并且仅包括无源元件并配备有用于连接到AC电源电压源的极的电源输入端子的电路装置。 整流装置具有耦合到电源输入端子的两个输入端子和用于从低频AC电源电压产生DC电压的两个输出端子。 镇流电容器连接在电源输入端子和整流装置的输出端子之间。 负载电路耦合到整流装置的输出端子,并具有用于连接到灯的端子。 负载电路包括仅连接整流装置的输出端的无源部件的串联装置,并且包括电感器和用于连接到灯的端子。 电路布置简单且便宜,并且非常适用于操作放电灯并结合到紧凑型灯中。

    High leakage inductance transformer
    8.
    发明授权
    High leakage inductance transformer 有权
    高漏电感变压器

    公开(公告)号:US6100781A

    公开(公告)日:2000-08-08

    申请号:US205976

    申请日:1998-12-04

    IPC分类号: H01F27/28 H01F30/00 H01F38/08

    CPC分类号: H01F38/08

    摘要: A transformer, particularly for a voltage converter, has a primary winding having a predeterminable leakage inductance and at least one secondary winding magnetically coupled to the primary winding with a predetermined voltage-transformation ratio. The (primary) leakage inductance is increased as compared with a conventional transformer without violating the limits for implementing an appropriately functioning transformer, and without choosing an additional coil or a larger core than is required for the power transformation, in that the primary winding comprises at least two winding sections whose magnetic couplings to the at least one secondary winding are implemented such that they operate in mutually opposite senses and are arranged such that they are at least substantially magnetically decoupled from one another.

    摘要翻译: 特别是用于电压转换器的变压器具有初级绕组,其具有可预定的漏电感和至少一个次级绕组,该次级绕组以预定的电压变换比磁耦合到初级绕组。 与常规变压器相比,(主要)漏电感增加,而不违反实施适当功能的变压器的限制,并且不选择与功率变换相比所需的额外线圈或更大的铁芯,因为初级绕组包括 至少两个绕组部分,其至少一个次级绕组的磁耦合被实现为使得它们以相互相反的方向操作,并且被布置为使得它们至少基本上彼此相互磁耦合。

    Voltage converter
    9.
    发明授权
    Voltage converter 失效
    电压转换器

    公开(公告)号:US5777859A

    公开(公告)日:1998-07-07

    申请号:US693035

    申请日:1996-08-06

    申请人: Hubert Raets

    发明人: Hubert Raets

    CPC分类号: H02M3/28 H02M3/337

    摘要: In a voltage converter for converting an AC input voltage into a DC high voltage and further DC power supply voltages, in which the AC voltage applied to the converter is applied to a rectifier arrangement (1, 2, 3, 4) whose output signal is coupled to two consecutively switched electronic switches (6, 7), and in which this DC voltage is converted into the DC high voltage and into the DC power supply voltages, the circuit arrangement has a simple structure in that a series arrangement of a capacitance (8), an inductance (9) and a primary winding (10) of a transformer (11) is arranged in parallel with one of the electronic switches (6, 7), in that a secondary winding (12) of the transformer (11) precedes a capacitance (15) at the output end, in that a control circuit (20) is provided which controls the switching frequency of the electronic switches (6, 7) in such a way that a DC voltage of the desired value decreases across the capacitance (15) at the output end, and in that the transformer (11) is provided with additional taps (16, 17) at the secondary end, from which the DC power supply voltages can be derived.

    摘要翻译: 在用于将AC输入电压转换为DC高电压的电压转换器以及其中施加到转换器的AC电压被施加到其输出信号为的整流器装置(1,2,3,4)的DC电源电压 耦合到两个连续切换的电子开关(6,7),并且其中该直流电压被转换成直流电压和直流电源电压,电路装置具有简单的结构,即电容( 如图8所示,变压器(11)的电感(9)和初级绕组(10)与电子开关(6,7)中的一个并联设置,变压器(11)的次级绕组(12) )在输出端处的电容(15)之前,其中提供控制电路(20),其控制电子开关(6,7)的开关频率,使得期望值的DC电压跨越 输出端的电容(15),以及输出端的电容(15) rmer(11)在次级端设有附加的抽头(16,17),可从中导出直流电源电压。

    Circuit arrangement for supplying a load
    10.
    发明授权
    Circuit arrangement for supplying a load 失效
    用于提供负载的电路布置

    公开(公告)号:US5128854A

    公开(公告)日:1992-07-07

    申请号:US444899

    申请日:1989-11-30

    申请人: Hubert Raets

    发明人: Hubert Raets

    CPC分类号: H02M1/12 H02M3/158

    摘要: A simple circuit arrangement for supplying a load (10) with energy from a power supply means (1 to 5) ensures both a uniform energy supply of the load and a reliable suppression of interference, both from the load into the power supply mains and in the reverse direction. The circuit accomplishes the foregoing by utilizing at least two energy storage devices (7, 9), at least one of which can be alternately connected either to the load or to the power supply mains (1 to 5).

    摘要翻译: 用于从电源装置(1至5)提供负载(10)的能量的简单的电路装置确保负载均匀的能量供应和可靠的来自负载进入电源电源的干扰的干扰, 反方向。 该电路通过利用至少两个能量存储装置(7,9)来​​实现上述目的,其中至少一个能够交替地连接到负载或电源电源(1至5)。