Electric power converter device with control means and process and converting power
    1.
    发明授权
    Electric power converter device with control means and process and converting power 有权
    电力转换装置具有控制手段和过程转换功率

    公开(公告)号:US07499296B2

    公开(公告)日:2009-03-03

    申请号:US11219779

    申请日:2005-09-07

    IPC分类号: H02M5/45 H02M1/12

    CPC分类号: H02M5/4585

    摘要: An electric power converter with a control device that comprises a processing unit receives control signals and sends modulated signals to inverter stages of the electric power converter. The control device also controls a common stage of the electronic power converter, which is connected between power lines and a common neutral connection. The signals to the common stage are outputted based on inputs from a modulation signal and a reference voltage signal.

    摘要翻译: 具有包括处理单元的控制装置的电力转换器接收控制信号并将调制信号发送到电力转换器的逆变器级。 控制装置还控制连接在电力线和公共中立连接之间的电子功率转换器的公共级。 根据来自调制信号和参考电压信号的输入,输出到公共级的信号。

    Electric power converter control device and process and converter comprising such a device
    2.
    发明申请
    Electric power converter control device and process and converter comprising such a device 有权
    电力转换器控制装置和包括这种装置的过程和转换器

    公开(公告)号:US20060077701A1

    公开(公告)日:2006-04-13

    申请号:US11219779

    申请日:2005-09-07

    IPC分类号: H02M7/5387

    CPC分类号: H02M5/4585

    摘要: The control device of an electric power converter comprises a control device controlling turn-on of semi-conductor legs. The converter comprises a rectifier to supply a DC voltage on intermediate lines, a voltage filter connected on the intermediate lines, an inverter connected between said intermediate lines and an output, and a common neutral connection. The control device comprises a processing unit to supply modulation signals of control signals of said inverter legs. The control device controls a common leg comprising electronic power components connected between said intermediate lines and the common neutral connection. The processing unit controls said common leg according to a modulation signal of said common leg determined with a reference voltage setpoint.

    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。 该转换器包括一个整流器,用于在中间线路上提供直流电压,连接在中间线路上的电压滤波器,连接在所述中间线路和输出端之间的逆变器以及公共中性线路连接。 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。 控制装置控制包括连接在所述中间管线和公共中立连接件之间的电子部件的公共支管。 处理单元根据由参考电压设定点确定的所述公共支路的调制信号来控制所述公共支路。

    Secure control mechanism for distributed photovoltaic system
    3.
    发明授权
    Secure control mechanism for distributed photovoltaic system 有权
    分布式光伏系统安全控制机制

    公开(公告)号:US09036389B2

    公开(公告)日:2015-05-19

    申请号:US13475101

    申请日:2012-05-18

    摘要: A system for controlling photovoltaic electricity production equipment having photovoltaic modules each equipped with a DC/DC microconverter connected to a DC bus, a DC bus manager, and an inverter for converting the direct current from the photovoltaic panels into alternative current intended for an electrical distribution network. Power is injected into the DC bus when the voltage of the DC bus is less than a minimum voltage until the minimum voltage is reached. Each of the microconverters injects a maximum power from the photovoltaic modules into the DC bus when the voltage of the DC bus is between a first voltage and a second voltage. The injecting of power from the photovoltaic modules into the DC bus is stopped when the voltage of the DC bus is less than a low threshold voltage or greater than a high threshold voltage.

    摘要翻译: 一种用于控制光伏电力生产设备的系统,其具有光伏模块,每个光伏模块均配备有连接到DC总线的DC / DC微转换器,DC总线管理器和用于将来自光伏面板的直流转换成用于配电的替代电流的逆变器 网络。 当DC总线的电压小于最小电压直到达到最小电压时,将电能注入直流总线。 当DC总线的电压处于第一电压和第二电压之间时,每个微转换器将光伏模块的最大功率注入DC总线。 当DC总线的电压小于低阈值电压或大于高阈值电压时,停止从光伏模块向DC总线的电力注入。

    Microwave frequency surface mount components and methods of forming same
    6.
    发明授权
    Microwave frequency surface mount components and methods of forming same 有权
    微波频率表面贴装元件及其形成方法

    公开(公告)号:US06917265B2

    公开(公告)日:2005-07-12

    申请号:US10443510

    申请日:2003-05-22

    IPC分类号: H01P1/04 H11P5/08

    CPC分类号: H01P1/047

    摘要: A microwave frequency device includes: a first substrate having a dielectric layer and a conductive film disposed on opposing first and second sides of the dielectric layer, the conductive film on the first side of the dielectric layer of the first substrate including at least one signal line; and a second substrate having a dielectric layer, conductive film disposed on at least one of first and second opposing sides of the dielectric layer, and at least one cut-out where the dielectric layer and conductive film have been removed, wherein the first and second substrates are bonded together to form a bonded assembly such that (i) a portion of the signal line of the first substrate is sandwiched between the dielectric layers of the first and second substrates, and (ii) the at least one cut-out exposes a portion of the signal line, thereby forming a microstrip portion. A method of forming same is also disclosed.

    摘要翻译: 微波频率装置包括:具有电介质层和布置在电介质层的相对的第一和第二侧上的导电膜的第一衬底,第一衬底的电介质层的第一侧上的导电膜包括至少一条信号线 ; 以及具有电介质层的第二基板,设置在所述电介质层的第一和第二相对侧中的至少一个上的导电膜,以及已经去除所述电介质层和导电膜的至少一个切口,其中所述第一和第二 衬底被结合在一起以形成接合组件,使得(i)第一衬底的信号线的一部分被夹在第一和第二衬底的电介质层之间,并且(ii)至少一个切口露出一个 信号线的一部分,从而形成微带部分。 还公开了一种形成方法。

    Asynchronous motor power supply control system
    7.
    发明授权
    Asynchronous motor power supply control system 失效
    异步电动机电源控制系统

    公开(公告)号:US5644205A

    公开(公告)日:1997-07-01

    申请号:US357755

    申请日:1994-12-16

    IPC分类号: H02P27/04 H02P5/34

    摘要: An asynchronous motor is supplied with power from an AC line voltage via a variable speed drive including a rectifier bridge connected to the AC line voltage, a DC voltage intermediate circuit including a capacitor and an inverter including switches and connected to the phase windings of the motor. A system for controlling the power supply to the motor includes a device for controlled resumption of motor speed after supply of power to the motor is interrupted.

    摘要翻译: 异步电动机通过包括连接到AC线电压的整流桥的变速驱动器从交流线路电压供电,包括电容器的直流电压中间电路和包括开关并连接到电动机的相绕组的逆变器 。 用于控制对电动机的电源的系统包括用于在向电动机供电之后被中断的用于控制恢复电动机速度的装置。