LOW FILTER CAPACITANCE POWER SYSTEMS, STRUCTURES, AND PROCESSES FOR SOLAR PLANTS
    3.
    发明申请
    LOW FILTER CAPACITANCE POWER SYSTEMS, STRUCTURES, AND PROCESSES FOR SOLAR PLANTS 审中-公开
    太阳能植物的低过滤电容系统,结构和工艺

    公开(公告)号:US20120187768A1

    公开(公告)日:2012-07-26

    申请号:US13358342

    申请日:2012-01-25

    IPC分类号: H02J1/00

    摘要: DC to DC converters are connected in parallel to a DC buss that is input to a DC to AC inverter module. Each of the DC to DC converters receives input from one or more DC electrical sources. The inverter module typically comprises a DC to AC power stage that is connectable to an AC buss, and a filter connected between the DC buss and the DC to AC power stage. The filter may comprise one or more capacitors, wherein the capacitors may be chosen based upon the voltage of the DC buss. While the DC buss may have a voltage ripple associated therewith, the DC electrical sources are protected from the DC voltage ripple by their respective converter modules.

    摘要翻译: 直流到直流转换器并联连接到输入到直流到交流逆变器模块的直流母线。 每个DC-DC转换器接收来自一个或多个DC电源的输入。 逆变器模块通常包括可连接到AC总线的DC至AC功率级,以及连接在DC总线与DC至AC功率级之间的滤波器。 滤波器可以包括一个或多个电容器,其中可以基于DC母线的电压来选择电容器。 当DC总线可能具有与其相关联的电压纹波时,直流电源通过它们各自的转换器模块被保护免受直流电压纹波。

    Regulation scheme for a charge pump
    4.
    发明授权
    Regulation scheme for a charge pump 有权
    电荷泵的调节方案

    公开(公告)号:US07994760B2

    公开(公告)日:2011-08-09

    申请号:US12484169

    申请日:2009-06-12

    申请人: Dimitry Goder

    发明人: Dimitry Goder

    IPC分类号: G05F1/577 G05F1/40

    摘要: A boost regulator system for regulating one or more output voltages includes, a first pump element coupled to receive a first input voltage, a first switching device coupled to the first pump element, the first switching device causing a finite amount of energy to be stored in the first pump element in response to a first control signal. The system further includes, a first capacitor coupled to the first pump element and the first switching device, the first capacitor storing the finite amount of energy and generating a first output voltage in response to the finite amount of energy. A boost controller (BC) coupled to receive the first output voltage, the boost controller further configured to regulate the first output voltage by generating the first control signal. The system further includes, a second switching device coupled to a second capacitor, the second switching device further causing a second voltage to develop across the second capacitor in response to a second control signal, a third capacitor coupled to the first pump element and the second switching device, the third capacitor further generating a third output voltage in response to the finite amount of energy, and a linear controller (LC) coupled to receive the third output voltage, the BC further configured to regulate the third output voltage by generating the second control signal.

    摘要翻译: 用于调节一个或多个输出电压的升压调节器系统包括:耦合以接收第一输入电压的第一泵元件,耦合到第一泵元件的第一开关器件,第一开关器件引起有限量的能量存储在 所述第一泵元件响应于第一控制信号。 该系统还包括耦合到第一泵元件和第一开关装置的第一电容器,第一电容器存储有限量的能量并且响应于有限量的能量产生第一输出电压。 升压控制器(BC),其耦合以接收第一输出电压,升压控制器还被配置为通过产生第一控制信号来调节第一输出电压。 该系统还包括耦合到第二电容器的第二开关装置,所述第二开关装置进一步响应于第二控制信号使第二电压跨越第二电容器产生,耦合到第一泵元件的第三电容器和第二电容器 所述第三电容器响应于所述有限量的能量进一步产生第三输出电压,以及耦合以接收所述第三输出电压的线性控制器(LC),所述BC还被配置为通过产生所述第二输出电压来调节所述第三输出电压 控制信号。

    Embedded Display Power Management
    5.
    发明申请
    Embedded Display Power Management 有权
    嵌入式显示器电源管理

    公开(公告)号:US20100141633A1

    公开(公告)日:2010-06-10

    申请号:US12623165

    申请日:2009-11-20

    申请人: Dimitry Goder

    发明人: Dimitry Goder

    IPC分类号: G09G5/00

    摘要: An integrated circuit is disclosed that includes a display management circuitry configured to control the operation of a display panel in combination with a power management circuitry configured to control the power consumption of a panel backlight.

    摘要翻译: 公开了一种集成电路,其包括显示管理电路,其被配置为与配置成控制面板背光的功率消耗的功率管理电路相结合地控制显示面板的操作。

    Circuit protection arrangement
    6.
    发明授权
    Circuit protection arrangement 失效
    电路保护装置

    公开(公告)号:US5978195A

    公开(公告)日:1999-11-02

    申请号:US27682

    申请日:1998-02-23

    IPC分类号: H02H7/122 H02H9/00 H02H3/00

    CPC分类号: H02H7/1227 H02H9/001

    摘要: A fault protection arrangement for protecting power conversion circuits, for example switch mode power supplies and the like, from overcurrent and short circuit faults. The fault protection arrangement includes multiple fault protection features, for example soft-start delay, fault delay and automatic reset, with the timing of each of these three features capable of being set independently of the other two while minimizing integrated circuit (IC) pin count and also minimizing the number of external components required for programming the timing of these features. The fault protection circuit may be used to advantage with any power conversion regulator topology.

    摘要翻译: 用于保护来自过电流和短路故障的电力转换电路(例如开关模式电源等)的故障保护装置。 故障保护装置包括多个故障保护功能,例如软启动延迟,故障延迟和自动复位,这三个特性中的每一个的时序可独立于其他两个功能设置,同时最小化集成电路(IC)引脚数 并且还最小化编程这些特征的定时所需的外部组件的数量。 故障保护电路可以用于任何功率转换调节器拓扑结构。

    Embedded display power management
    7.
    发明授权
    Embedded display power management 有权
    嵌入式显示器电源管理

    公开(公告)号:US08416230B2

    公开(公告)日:2013-04-09

    申请号:US12623165

    申请日:2009-11-20

    申请人: Dimitry Goder

    发明人: Dimitry Goder

    IPC分类号: G06F3/038 G09G5/00 G09G3/30

    摘要: An integrated circuit is disclosed that includes a display management circuitry configured to control the operation of a display panel in combination with a power management circuitry configured to control the power consumption of a panel backlight.

    摘要翻译: 公开了一种集成电路,其包括显示管理电路,其被配置为与配置成控制面板背光的功率消耗的功率管理电路相结合地控制显示面板的操作。

    Pulse-Width Modulated Signal Generator for Light-Emitting Diode Dimming
    8.
    发明申请
    Pulse-Width Modulated Signal Generator for Light-Emitting Diode Dimming 审中-公开
    用于发光二极管调光的脉宽调制信号发生器

    公开(公告)号:US20110074301A1

    公开(公告)日:2011-03-31

    申请号:US12571336

    申请日:2009-09-30

    申请人: Dimitry Goder

    发明人: Dimitry Goder

    IPC分类号: H05B37/02

    摘要: A circuit to control light-emitting-diode (LED) dimming of a display panel, is provided. The circuit includes a first stage to receive an incoming PWM signal from an application driver, the incoming PWM signal having a first frequency and a first duty cycle. A second stage in the circuit is provided to produce and transmit an output PWM signal, the second PWM signal having a second frequency according to the characteristics of the display panel, a second duty cycle.

    摘要翻译: 提供了用于控制显示面板的发光二极管(LED)调光的电路。 该电路包括用于接收来自应用驱动器的输入PWM信号的第一级,该输入PWM信号具有第一频率和第一占空比。 提供电路中的第二级以产生和传输输出PWM信号,第二PWM信号具有根据显示面板的特性的第二频率的第二占空比。

    INTERRUPT BASED MULTIPLEXED CURRENT LIMIT CIRCUIT
    9.
    发明申请
    INTERRUPT BASED MULTIPLEXED CURRENT LIMIT CIRCUIT 有权
    基于中断的多路电流限制电路

    公开(公告)号:US20090273498A1

    公开(公告)日:2009-11-05

    申请号:US12114693

    申请日:2008-05-02

    IPC分类号: H03M1/12

    摘要: A switching voltage regulator includes, in part, N output stages, a loop ADC, a multiplexer, a current ADC, and an interrupt block. The loop analog-to-digital converter receives the N output voltages each of which is associated with one of N channels. The loop ADC is adapted to vary a duty cycle of N signals each applied to one of the N output stages that generate the N output voltages. The interrupt block is adapted to enable the multiplexer to couple an output stage to the current ADC if a difference between voltages sensed at an output stage during at least two sampling times exceeds a predefined threshold value. The interrupt block may also be adapted to enable the multiplexer to couple an output stage to the current ADC block if a difference between a voltage sensed at the output stage and a reference voltage exceeds a predefined threshold value.

    摘要翻译: 开关电压调节器部分地包括N个输出级,环路ADC,多路复用器,电流ADC和中断块。 环路模数转换器接收N个输出电压,每个N个输出电压与N个通道中的一个相关联。 环路ADC适于改变每个施加到产生N个输出电压的N个输出级中的一个的N个信号的占空比。 如果在至少两个采样时间期间在输出级感测的电压之间的差超过预定义的阈值,则中断块适于使多路复用器将输出级耦合到当前ADC。 如果在输出级感测的电压与参考电压之间的差超过预定义的阈值,则中断块还可以适于使多路复用器将输出级耦合到当前ADC模块。

    Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage
    10.
    发明授权
    Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage 失效
    用于调整具有预充电电压的电路的开关调节器输出的装置和方法

    公开(公告)号:US06922041B2

    公开(公告)日:2005-07-26

    申请号:US10377182

    申请日:2003-02-28

    摘要: A switching regulator target voltage is adjusted to a first value corresponding to a pre-charge voltage that is present at a regulator output terminal. The switching regulator responds to a comparison signal resulting from a comparison of the target voltage and a feedback voltage. When the switching regulator is on, the target voltage is adjusted to a second value corresponding to a nominal regulator output voltage. In one embodiment, a synchronous switch is disabled when a lockout circuit receives a disable signal. The lockout circuit is unlocked when an enable signal is provided by a switching controller.

    摘要翻译: 开关调节器目标电压被调节到对应于存在于调节器输出端子处的预充电电压的第一值。 开关稳压器响应由比较目标电压和反馈电压而产生的比较信号。 当开关稳压器导通时,目标电压被调整到对应于标称稳压器输出电压的第二值。 在一个实施例中,当锁定电路接收到禁用信号时,禁用同步开关。 当切换控制器提供使能信号时,锁定电路解锁。