AN ACDC CONVERTER
    1.
    发明申请
    AN ACDC CONVERTER 审中-公开
    ACDC转换器

    公开(公告)号:WO2006046220A1

    公开(公告)日:2006-05-04

    申请号:PCT/IE2005/000120

    申请日:2005-10-27

    CPC classification number: H02M3/3376 H02M2001/0032 H02M2007/4803 Y02B70/16

    Abstract: This invention relates to an ACDC converter (1) comprising a converter input (3) and a converter output (5), a pre-regulation stage (7) and a DC transformer stage (9) comprising a transformer input stage (11) and a transformer output stage (13). The transformer input stage comprises a double ended converter and there is further provided a controller (17) for providing a control signal to the double ended converter. The controller (17) operates the ACDC converter using burst mode control and by sending control signals comprising pulse sets that are designed to provide substantially zero net magnetising current in the double ended converter. The pre-regulation stage preferably comprises a buck converter which in turn also provides power factor correction to the input of the ACDC converter.

    Abstract translation: 本发明涉及包括转换器输入(3)和转换器输出(5),预调节级(7)和直流变压器级(9)的ACDC转换器(1),其包括变压器输入级(11)和 变压器输出级(13)。 变压器输入级包括双端转换器,还提供一个用于向双端转换器提供控制信号的控制器(17)。 控制器(17)使用突发模式控制来操作ACDC转换器,并且发送包括被设计为在双端转换器中提供基本为零的净磁化电流的脉冲组的控制信号。 预调节级优选地包括降压转换器,其还向ACDC转换器的输入提供功率因数校正。

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    2.
    发明申请
    "A POWER CONVERTER" 审中-公开
    “电源转换器”

    公开(公告)号:WO2003081759A1

    公开(公告)日:2003-10-02

    申请号:PCT/IE2003/000049

    申请日:2003-03-27

    CPC classification number: H02M7/53871

    Abstract: A heavy duty cycle power converter (2) has current mode control in which the closed loop control is carried out by a controller (5) using a desired signal (11) which is a function of the difference between the desired duty cycle (7) and the measured duty cycle (6) This fluctuates current mode control without voltage feedback.

    Abstract translation: 重负载循环功率转换器(2)具有电流模式控制,其中控制器(5)使用期望的信号(11)来执行闭环控制,该期望信号(11)是期望的占空比(7) 和测量的占空比(6)无电压反馈波动电流模式控制。

    A TRANSFORMER ASSEMBLY
    3.
    发明申请
    A TRANSFORMER ASSEMBLY 审中-公开
    变压器总成

    公开(公告)号:WO2009034179A2

    公开(公告)日:2009-03-19

    申请号:PCT/EP2008/062205

    申请日:2008-09-12

    Abstract: The present invention relates to a transformer assembly (1) and a process for manufacturing same. The transformer (1) comprises a primary winding (5) wound on a PCB (9) and a secondary winding (7) mounted adjacent to the primary winding. The primary winding comprises a spiral coil, for example of wire or insulated wire, wound on the PCB. Gate drive windings (31, 33) are incorporated in the PCB (9) and there is therefore very close coupling between the primary winding and the gate drive windings. Furthermore, the secondary winding (7) is a centre-tapped secondary having two halves. A flux balance winding (13) is provided to connect the two halves of the centre-tapped secondary winding (7) and minimise leakage inductance thereby reducing power loss and spiking effects and obviating the need for complex control arrangements.

    Abstract translation: 变压器组件(1)及其制造方法技术领域本发明涉及一种变压器组件(1)及其制造方法。 变压器(1)包括缠绕在PCB(9)上的初级绕组(5)和安装在初级绕组附近的次级绕组(7)。 初级绕组包括缠绕在PCB上的螺旋线圈,例如线或绝缘线。 栅极驱动绕组(31,33)结合在PCB(9)中,因此在初级绕组和栅极驱动绕组之间存在非常紧密的耦合。 此外,次级绕组(7)是具有两个半部的中心抽头辅助绕组。 提供磁通平衡绕组(13)以连接中心抽头次级绕组(7)的两半,并使漏感最小化,从而减少功率损耗和尖峰效应,并且不需要复杂的控制布置。

    A TRANSFORMER ASSEMBLY
    4.
    发明申请
    A TRANSFORMER ASSEMBLY 审中-公开
    变压器总成

    公开(公告)号:WO2009034179A3

    公开(公告)日:2009-07-16

    申请号:PCT/EP2008062205

    申请日:2008-09-12

    Abstract: The present invention relates to a transformer assembly (1) and a process for manufacturing same. The transformer (1) comprises a primary winding (5) wound on a PCB (9) and a secondary winding (7) mounted adjacent to the primary winding. The primary winding comprises a spiral coil, for example of wire or insulated wire, wound on the PCB. Gate drive windings (31, 33) are incorporated in the PCB (9) and there is therefore very close coupling between the primary winding and the gate drive windings. Furthermore, the secondary winding (7) is a centre-tapped secondary having two halves. A flux balance winding (13) is provided to connect the two halves of the centre-tapped secondary winding (7) and minimise leakage inductance thereby reducing power loss and spiking effects and obviating the need for complex control arrangements.

    Abstract translation: 变压器组件及其制造方法技术领域本发明涉及变压器组件(1)及其制造方法。 变压器(1)包括卷绕在PCB(9)上的初级绕组(5)和邻近初级绕组安装的次级绕组(7)。 初级绕组包括卷绕在PCB上的螺旋线圈,例如线或绝缘线。 栅极驱动绕组(31,33)被结合在PCB(9)中,因此初级绕组和栅极驱动绕组之间具有非常紧密的耦合。 此外,次级绕组(7)是具有两半的中心抽头次级。 提供磁通平衡绕组(13)以连接中心抽头次级绕组(7)的两个半部,并使漏电感最小化,从而减少功率损耗和尖峰效应,并避免需要复杂的控制布置。

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