Energy-recovery device in a variable speed drive
    1.
    发明授权
    Energy-recovery device in a variable speed drive 有权
    变频器中的能量回收装置

    公开(公告)号:US08368330B2

    公开(公告)日:2013-02-05

    申请号:US12991546

    申请日:2009-06-03

    IPC分类号: H02P3/14

    摘要: The invention relates to a variable speed drive comprising a direct-current power bus having a positive line (16) and a negative line (17), and an inverter module (14) supplied by the direct-current bus in order to supply a variable voltage to an electric load (M). The drive comprises an energy-recovery device (10) comprising a first direct-current/direct-current converter (20), the output stage of the first converter (20) being connected in series to the positive line of the direct-current bus, a second direct-current/direct-current converter (30), the input stage of the second converter (30) being connected between the positive line and the negative line of the direct-current bus, and an electric energy storage module (Cs) connected in parallel with the input stage of the first converter (20) and with the output stage of the second converter (30).

    摘要翻译: 本发明涉及包括具有正极线(16)和负极线(17)的直流电力总线的变速驱动器,以及由直流母线提供的逆变器模块(14),以便提供可变的 电压到电负载(M)。 该驱动器包括一个包括第一直流/直流转换器(20)的能量回收装置(10),第一转换器(20)的输出级串联连接到直流总线的正极 ,第二直流/直流电流转换器(30),所述第二转换器(30)的输入级连接在所述直流母线的正极线和负极线之间,以及电能存储模块(Cs )与第一转换器(20)的输入级并联连接的第二转换器(30)的输出级。

    Energy recovery device in a variable-frequency drive
    2.
    发明授权
    Energy recovery device in a variable-frequency drive 有权
    能量回收装置在变频驱动

    公开(公告)号:US08319457B2

    公开(公告)日:2012-11-27

    申请号:US13062716

    申请日:2009-10-12

    IPC分类号: H02P23/10

    CPC分类号: H02P27/06 H02P2201/07

    摘要: A variable-frequency drive that includes a DC power supply bus with a positive line and a negative line, and an inverter module powered by the DC bus for supplying a variable voltage to an electric load. The inverter includes a first DC/DC converter including output terminals connected in series on the positive line of the DC bus, a second DC/DC converter including input terminals connected between the positive line and the negative line of the DC bus, a filtering capacitor connected in parallel to the input terminals of the first converter and to the first output terminals of the second converter, and an electric power storage module connected in parallel to the second output terminals of the second converter.

    摘要翻译: 一种变频驱动器,其包括具有正线和负线的直流电源总线,以及由DC总线供电的逆变器模块,用于向电负载提供可变电压。 逆变器包括:第一DC / DC转换器,包括串联连接在直流总线正极上的输出端子;第二DC / DC转换器,包括连接在直流母线的正极线和负极线之间的输入端子;滤波电容器 并联连接到第一转换器的输入端和第二转换器的第一输出端,​​以及与第二转换器的第二输出端并联连接的电力存储模块。

    ENERGY RECOVERY DEVICE IN A VARIABLE-FREQUENCY DRIVE
    3.
    发明申请
    ENERGY RECOVERY DEVICE IN A VARIABLE-FREQUENCY DRIVE 有权
    能量恢复装置在可变频率驱动

    公开(公告)号:US20110199801A1

    公开(公告)日:2011-08-18

    申请号:US13062716

    申请日:2009-10-12

    IPC分类号: H02M7/537

    CPC分类号: H02P27/06 H02P2201/07

    摘要: A variable-frequency drive that includes a DC power supply bus with a positive line and a negative line, and an inverter module powered by the DC bus for supplying a variable voltage to an electric load. The inverter includes a first DC/DC converter including output terminals connected in series on the positive line of the DC bus, a second DC/DC converter including input terminals connected between the positive line and the negative line of the DC bus, a filtering capacitor connected in parallel to the input terminals of the first converter and to the first output terminals of the second converter, and an electric power storage module connected in parallel to the second output terminals of the second converter.

    摘要翻译: 一种变频驱动器,其包括具有正线和负线的直流电源总线,以及由DC总线供电的逆变器模块,用于向电负载提供可变电压。 逆变器包括:第一DC / DC转换器,包括串联连接在直流总线正极上的输出端子;第二DC / DC转换器,包括连接在直流母线的正极线和负极线之间的输入端子;滤波电容器 并联连接到第一转换器的输入端和第二转换器的第一输出端,​​以及与第二转换器的第二输出端并联连接的电力存储模块。

    Device and method for controlling a converter and electric converter comprising one such device
    4.
    发明申请
    Device and method for controlling a converter and electric converter comprising one such device 失效
    用于控制包括一个这样的装置的转换器和电转换器的装置和方法

    公开(公告)号:US20060187694A1

    公开(公告)日:2006-08-24

    申请号:US11350841

    申请日:2006-02-10

    IPC分类号: H02M7/5387

    CPC分类号: H02M7/487

    摘要: The control device of an electric power converter comprises a control device controlling turn-on of semi-conductor legs. The converter comprises DC voltage power supply lines on three levels with two filtering capacitors. The control device supplies modulation signals of control signals of said legs. The control device comprises a regulating circuit to regulate the voltage variation of intermediate voltage via a general control component. The general control component is determined according to modulation signals, to signals representative of DC voltage and to signals representative of currents to take part in regulation of the intermediate voltage. The method processes voltage variation regulation via the general control component.

    摘要翻译: 电力转换器的控制装置包括控制半导体支脚接通的控制装置。 该转换器包括三个级别的直流电压电源线,两个滤波电容。 控制装置提供所述腿的控制信号的调制信号。 控制装置包括调节电路,用于调节通过一般控制部件的中间电压的电压变化。 根据调制信号,代表DC电压的信号和表示电流的信号来决定通用控制部件,以参与中间电压的调节。 该方法通过一般控制部件处理电压变化调节。

    Device and method for controlling electric power converter
    5.
    发明授权
    Device and method for controlling electric power converter 失效
    控制电力转换器的装置和方法

    公开(公告)号:US07505293B2

    公开(公告)日:2009-03-17

    申请号:US11350841

    申请日:2006-02-10

    IPC分类号: H02M7/5387 H02M1/12

    CPC分类号: H02M7/487

    摘要: The control device of an electric power converter comprises a control device controlling turn-on of semi-conductor legs. The converter comprises DC voltage power supply lines on three levels with two filtering capacitors. The control device supplies modulation signals of control signals of said legs. The control device comprises a regulating circuit to regulate the voltage variation of intermediate voltage via a general control component. The general control component is determined according to modulation signals, to signals representative of DC voltage and to signals representative of currents to take part in regulation of the intermediate voltage. The method processes voltage variation regulation via the general control component.

    摘要翻译: 电力转换器的控制装置包括控制半导体支脚接通的控制装置。 该转换器包括三个级别的直流电压电源线,两个滤波电容。 控制装置提供所述腿的控制信号的调制信号。 控制装置包括调节电路,用于调节通过一般控制部件的中间电压的电压变化。 根据调制信号,代表DC电压的信号和表示电流的信号来决定通用控制部件,以参与中间电压的调节。 该方法通过一般控制部件处理电压变化调节。

    Device and method for control of an electric power converter and converter comprising such a device
    6.
    发明申请
    Device and method for control of an electric power converter and converter comprising such a device 有权
    用于控制包括这种装置的电力转换器和转换器的装置和方法

    公开(公告)号:US20060139972A1

    公开(公告)日:2006-06-29

    申请号:US11288379

    申请日:2005-11-29

    IPC分类号: H02M1/12

    CPC分类号: H02M1/08 H02M7/5395

    摘要: The control device of an electric power converter comprises a control device controlling turn-on of semi-conductor legs. The converter comprises DC voltage supply lines, an inverter connected between said lines and outputs. The control device comprises a processing unit to supply modulation signals of control signals of said inverter legs. The control device comprises a module for determining a general control component. The module for determining detects a detection signal representative of a highest current signal in absolute value. The detection signal is used to select a modulation signal on which an over-modulation is applied via the general control component. In the method, the detection signal is used to determine a general control component.

    摘要翻译: 电力转换器的控制装置包括控制半导体支脚接通的控制装置。 该转换器包括直流电源线,连接在所述线路和输出端之间的逆变器。 控制装置包括一个处理单元,用于提供所述逆变器支路的控制信号的调制信号。 控制装置包括用于确定通用控制部件的模块。 用于确定的模块以绝对值检测表示最高电流信号的检测信号。 检测信号用于选择经由通用控制部件对其施加过调制的调制信号。 在该方法中,检测信号用于确定通用控制部件。

    Device and method for controlling an electric power converter
    7.
    发明授权
    Device and method for controlling an electric power converter 有权
    用于控制电力转换器的装置和方法

    公开(公告)号:US07505292B2

    公开(公告)日:2009-03-17

    申请号:US11288379

    申请日:2005-11-29

    IPC分类号: H02M7/5387 H02M1/12

    CPC分类号: H02M1/08 H02M7/5395

    摘要: The control device of an electric power converter comprises a control device controlling turn-on of semi-conductor legs. The converter comprises DC voltage supply lines, an inverter connected between said lines and outputs. The control device comprises a processing unit to supply modulation signals of control signals of said inverter legs. The control device comprises a module for determining a general control component. The module for determining detects a detection signal representative of a highest current signal in absolute value. The detection signal is used to select a modulation signal on which an over-modulation is applied via the general control component. In the method, the detection signal is used to determine a general control component.

    摘要翻译: 电力转换器的控制装置包括控制半导体支脚接通的控制装置。 该转换器包括直流电源线,连接在所述线路和输出端之间的逆变器。 控制装置包括一个处理单元,用于提供所述逆变器支路的控制信号的调制信号。 控制装置包括用于确定通用控制部件的模块。 用于确定的模块以绝对值检测表示最高电流信号的检测信号。 检测信号用于选择经由通用控制部件对其施加过调制的调制信号。 在该方法中,检测信号用于确定通用控制部件。

    Device forming a logic gate for minimizing the differences in electrical or electro-magnetic behavior in an integrated circuit manipulating a secret
    8.
    发明授权
    Device forming a logic gate for minimizing the differences in electrical or electro-magnetic behavior in an integrated circuit manipulating a secret 失效
    形成逻辑门的装置,用于最小化操纵秘密的集成电路中的电或电磁行为的差异

    公开(公告)号:US07863926B2

    公开(公告)日:2011-01-04

    申请号:US11919773

    申请日:2006-05-04

    IPC分类号: H03K19/00

    CPC分类号: H03K19/1731 G06F21/755

    摘要: An electrical device having a logic gate whose consumption is independent from its input data and its logic state. To this end, the device uses logic means forming switches. The interest in having a device of this type is, for example, to protect chip cards and other cryptosystems from attacks via auxiliary channels, such as collision attacks by and attacks by differential analysis of current, power or consumption. This protection is provided by the hardware. The device is for integration in all devices requiring such a protection.

    摘要翻译: 具有逻辑门的电气设备,其消耗与其输入数据及其逻辑状态无关。 为此,设备使用形成开关的逻辑手段。 具有这种类型的设备的兴趣是例如通过辅助信道来保护芯片卡和其他密码系统免受攻击,例如通过当前,功率或消耗的差分分析的攻击和攻击。 该保护由硬件提供。 该设备适用于需要这种保护的所有设备中。

    ENERGY-RECOVERY DEVICE IN A VARIABLE SPEED DRIVE
    9.
    发明申请
    ENERGY-RECOVERY DEVICE IN A VARIABLE SPEED DRIVE 有权
    能量恢复装置在变速驱动器

    公开(公告)号:US20110057587A1

    公开(公告)日:2011-03-10

    申请号:US12991546

    申请日:2009-06-03

    IPC分类号: H02P3/14

    摘要: The invention relates to a variable speed drive comprising a direct-current power bus having a positive line (16) and a negative line (17), and an inverter module (14) supplied by the direct-current bus in order to supply a variable voltage to an electric load (M). The drive comprises an energy-recovery device (10) comprising a first direct-current/direct-current converter (20), the output stage of the first converter (20) being connected in series to the positive line of the direct-current bus, a second direct-current/direct-current converter (30), the input stage of the second converter (30) being connected between the positive line and the negative line of the direct-current bus, and an electric energy storage module (Cs) connected in parallel with the input stage of the first converter (20) and with the output stage of the second converter (30).

    摘要翻译: 本发明涉及包括具有正极线(16)和负极线(17)的直流电力总线的变速驱动器,以及由直流母线提供的逆变器模块(14),以便提供可变的 电压到电负载(M)。 该驱动器包括一个包括第一直流/直流转换器(20)的能量回收装置(10),第一转换器(20)的输出级串联连接到直流总线的正极 ,第二直流/直流电流转换器(30),所述第二转换器(30)的输入级连接在直流母线的正极线和负极线之间,以及电能存储模块(Cs )与第一转换器(20)的输入级并联连接的第二转换器(30)的输出级。

    Device forming a logic gate for minimizing the differences in electrical of electro-magnetic behavior in an intergrated circuit manipulating a secret
    10.
    发明申请
    Device forming a logic gate for minimizing the differences in electrical of electro-magnetic behavior in an intergrated circuit manipulating a secret 失效
    器件形成用于最小化操纵秘密的集成电路中的电磁行为的电差的逻辑门

    公开(公告)号:US20090302882A1

    公开(公告)日:2009-12-10

    申请号:US11919773

    申请日:2006-05-04

    IPC分类号: H03K19/173 H03K19/20

    CPC分类号: H03K19/1731 G06F21/755

    摘要: The invention relates to a logic gate whose consumption is independent from its input data and its logic state. To this end, the device uses logic means forming switches (220, 720, 750). The interest in having a device of this type is, for example, to protect chip cards and other cryptosystems from attacks via auxiliary channels such as collision attacks by and attacks by differential analysis of current, power or consumption. This protection is provided by the hardware. The invention is for integration in all devices requiring such a protection.

    摘要翻译: 本发明涉及一种逻辑门,其消耗与其输入数据及其逻辑状态无关。 为此,该装置使用形成开关(220,720,750)的逻辑装置。 具有这种类型的设备的兴趣是例如通过辅助信道(例如通过对当前,功率或消耗的差分分析的攻击和攻击)来保护芯片卡和其他密码系统免受攻击。 该保护由硬件提供。 本发明用于集成在所有需要这种保护的设备中。