Networked multi-inverter maximum power point tracking
    1.
    发明申请
    Networked multi-inverter maximum power point tracking 有权
    联网多逆变器最大功率点跟踪

    公开(公告)号:US20100052425A1

    公开(公告)日:2010-03-04

    申请号:US12230381

    申请日:2008-08-28

    IPC分类号: H02J1/12

    摘要: A group of solar power stations with inverters are adjusted in order to achieve optimum power output in accordance with maximum power-point tracking (MPPT). The MPPT data is used to perform adjustments. Power measurement factors, including Maximum Power Points (MPPs) are established to represent a bus-voltage setting that produces the maximum power output from an individual photovoltaic panel. These settings are established for the group so as to optimize power output under a variety of operating conditions.

    摘要翻译: 调整一组带有逆变器的太阳能发电站,以便根据最大功率点跟踪(MPPT)实现最佳功率输出。 MPPT数据用于执行调整。 建立功率测量因子,包括最大功率点(MPP),以表示从单个光伏面板产生最大功率输出的总线电压设置。 为组设置了这些设置,以便在各种操作条件下优化功率输出。

    Inverter modulator with variable switching frequency responsive to a sensed parameter
    2.
    发明授权
    Inverter modulator with variable switching frequency responsive to a sensed parameter 有权
    具有响应于感测参数的可变开关频率的逆变器调制器

    公开(公告)号:US09397583B2

    公开(公告)日:2016-07-19

    申请号:US14088319

    申请日:2013-11-22

    摘要: An inverter control is used to control the output of a distributed power generating station, such as a photovoltaic (PV) solar power station, connected to a power grid. The power station is connected to an inverter output. Pulse width modulation is used to shape the output in order to maximize power output within power quality parameters and provides control of a switching frequency of the inverter responsive to a sensed parameter. The technique allows an increase in output efficiency and provides for adjustment of power output to meet power quality parameters to an extent required in order to connect to the power grid.

    摘要翻译: 逆变器控制用于控制与电网连接的诸如光伏(PV)太阳能发电站的分布式发电站的输出。 电站连接到变频器输出。 脉冲宽度调制用于对输出进行整形,以便最大化功率质量参数内的功率输出,并根据感测参数提供对逆变器开关频率的控制。 该技术允许增加输出效率并且提供功率输出的调整以将电力质量参数满足以连接到电网所需的程度。

    Inverter modulator with variable switching frequency
    3.
    发明申请
    Inverter modulator with variable switching frequency 有权
    具有可变开关频率的逆变器调制器

    公开(公告)号:US20090279336A1

    公开(公告)日:2009-11-12

    申请号:US12149914

    申请日:2008-05-09

    IPC分类号: H02M7/537

    摘要: An inverter control is used to control the output of a distributed power generating station, such as a photovoltaic (PV) solar power station, connected to a power grid. The power station is connected to an inverter output. Pulse width modulation is used to shape the output in order to maximize power output within power quality parameters and provides control of a switching frequency of the inverter responsive to a sensed parameter. The technique allows an increase in output efficiency and provides for adjustment of power output to meet power quality parameters to an extent required in order to connect to the power grid.

    摘要翻译: 逆变器控制用于控制与电网连接的诸如光伏(PV)太阳能发电站的分布式发电站的输出。 电站连接到变频器输出。 脉冲宽度调制用于对输出进行整形,以便最大化功率质量参数内的功率输出,并根据感测参数提供对逆变器开关频率的控制。 该技术允许增加输出效率并且提供功率输出的调整以将电力质量参数满足以连接到电网所需的程度。

    INVERTER MODULATOR WITH VARIABLE SWITCHING FREQUENCY RESPONSIVE TO A SENSED PARAMETER
    4.
    发明申请
    INVERTER MODULATOR WITH VARIABLE SWITCHING FREQUENCY RESPONSIVE TO A SENSED PARAMETER 审中-公开
    具有可变开关频率的逆变器调制器响应于传感参数

    公开(公告)号:US20140078799A1

    公开(公告)日:2014-03-20

    申请号:US14088319

    申请日:2013-11-22

    IPC分类号: H02M7/5395

    摘要: An inverter control is used to control the output of a distributed power generating station, such as a photovoltaic (PV) solar power station, connected to a power grid. The power station is connected to an inverter output. Pulse width modulation is used to shape the output in order to maximize power output within power quality parameters and provides control of a switching frequency of the inverter responsive to a sensed parameter. The technique allows an increase in output efficiency and provides for adjustment of power output to meet power quality parameters to an extent required in order to connect to the power grid.

    摘要翻译: 逆变器控制用于控制与电网连接的诸如光伏(PV)太阳能发电站的分布式发电站的输出。 电站连接到变频器输出。 脉冲宽度调制用于对输出进行整形,以便最大化功率质量参数内的功率输出,并根据感测参数提供对逆变器开关频率的控制。 该技术允许增加输出效率并且提供功率输出的调整以将电力质量参数满足以连接到电网所需的程度。

    Inverter modulator with variable switching frequency
    5.
    发明授权
    Inverter modulator with variable switching frequency 有权
    具有可变开关频率的逆变器调制器

    公开(公告)号:US08625315B2

    公开(公告)日:2014-01-07

    申请号:US12149914

    申请日:2008-05-09

    IPC分类号: H02M1/12 H02M7/521

    摘要: An inverter control is used to control the output of a distributed power generating station, such as a photovoltaic (PV) solar power station, connected to a power grid. The power station is connected to an inverter output. Pulse width modulation is used to shape the output in order to maximize power output within power quality parameters and provides control of a switching frequency of the inverter responsive to a sensed parameter. The technique allows an increase in output efficiency and provides for adjustment of power output to meet power quality parameters to an extent required in order to connect to the power grid.

    摘要翻译: 逆变器控制用于控制与电网连接的诸如光伏(PV)太阳能发电站的分布式发电站的输出。 电站连接到变频器输出。 脉冲宽度调制用于对输出进行整形,以便最大化功率质量参数内的功率输出,并根据感测参数提供对逆变器开关频率的控制。 该技术允许增加输出效率并且提供功率输出的调整以将电力质量参数满足以连接到电网所需的程度。

    Networked multi-inverter maximum power-point tracking
    6.
    发明授权
    Networked multi-inverter maximum power-point tracking 有权
    网络化多逆变器最大功率点跟踪

    公开(公告)号:US08401706B2

    公开(公告)日:2013-03-19

    申请号:US12230381

    申请日:2008-08-28

    IPC分类号: G05D11/00

    摘要: A group of solar power stations with inverters are adjusted in order to achieve optimum power output in accordance with maximum power-point tracking (MPPT). The MPPT data is used to perform adjustments. Power measurement factors, including Maximum Power Points (MPPs) are established to represent a bus-voltage setting that produces the maximum power output from an individual photovoltaic panel. These settings are established for the group so as to optimize power output under a variety of operating conditions.

    摘要翻译: 调整一组带有逆变器的太阳能发电站,以便根据最大功率点跟踪(MPPT)实现最佳功率输出。 MPPT数据用于执行调整。 建立功率测量因子,包括最大功率点(MPP),以表示从单个光伏面板产生最大功率输出的母线电压设置。 为组设置了这些设置,以便在各种操作条件下优化功率输出。

    Dynamic management of power production in a power system subject to weather-related factors
    7.
    发明申请
    Dynamic management of power production in a power system subject to weather-related factors 审中-公开
    电力系统动力管理受天气影响因素影响

    公开(公告)号:US20100198420A1

    公开(公告)日:2010-08-05

    申请号:US12320715

    申请日:2009-02-03

    IPC分类号: G06F1/30 G06F1/26 G06N5/02

    摘要: Tracking movement of clouds is used to predict the effects of cloud cover on irradiation of a solar-powered distributed power generation system. The predictions enable a solar power plant to maintain the changes in its total power output within operating requirements with less or no dependence on energy storage, back up generation, or load control, use centralized and/or local coordination of solar farm control systems to use storage to its best advantage, alternately reduce power fluctuations without cloud knowledge and use real time solar output prediction capabilities to be able to provide utilities with advance information regarding power fluctuations.

    摘要翻译: 云的跟踪运动用于预测云层对太阳能分布式发电系统照射的影响。 这些预测使得太阳能发电厂能够在对能量存储,备份发电或负载控制的依赖较少或不依赖的情况下,在运行要求内保持其总功率输出的变化,使用太阳能农场控制系统的集中和/或局部协调来使用 存储,以最大的优势,交替地减少没有云知识的功率波动,并使用实时的太阳能输出预测功能能够提供实用程序有关功率波动的提前信息。

    Local power tracking for dynamic power management in weather-sensitive power systems
    8.
    发明申请
    Local power tracking for dynamic power management in weather-sensitive power systems 失效
    天气敏感电力系统动态电源管理的局部电力跟踪

    公开(公告)号:US20100204844A1

    公开(公告)日:2010-08-12

    申请号:US12379092

    申请日:2009-02-12

    IPC分类号: G06F1/28 G06F1/26

    摘要: A power source affected by a geographically propagating condition (e.g. a weather-related condition) is monitored to detect changes in its power output. Characteristics of the monitored changes are analyzed to detect whether the changes are being caused by a geographically-propagating condition that could affect other power sources nearby. The information obtained from the measurements is used to extrapolate impending power-output changes in the same source, in one or more other sources, or in a collection of sources subject to effects of the propagating condition. The extrapolations enable one or more power generating systems associated with the source(s) to maintain the changes in its total power output within operating requirements.

    摘要翻译: 受地理传播条件(例如天气相关条件)影响的电源被监控以检测其功率输出的变化。 分析监测变化的特征,以检测变化是否由可能影响附近其他电源的地理传播条件引起。 从测量获得的信息用于在一个或多个其他来源或在受到传播条件影响的源的集合中外推即将发生的功率输出变化。 外推使一个或多个与源相关联的发电系统能够在运行要求内维持其总功率输出的变化。

    Local power tracking for dynamic power management in weather-sensitive power systems
    9.
    发明授权
    Local power tracking for dynamic power management in weather-sensitive power systems 失效
    天气敏感电力系统动态电源管理的局部电力跟踪

    公开(公告)号:US08295989B2

    公开(公告)日:2012-10-23

    申请号:US12379092

    申请日:2009-02-12

    IPC分类号: G06F19/00

    摘要: A power source affected by a geographically propagating condition (e.g. a weather-related condition) is monitored to detect changes in its power output. Characteristics of the monitored changes are analyzed to detect whether the changes are being caused by a geographically-propagating condition that could affect other power sources nearby. The information obtained from the measurements is used to extrapolate impending power-output changes in the same source, in one or more other sources, or in a collection of sources subject to effects of the propagating condition. The extrapolations enable one or more power generating systems associated with the source(s) to maintain the changes in its total power output within operating requirements.

    摘要翻译: 受地理传播条件(例如天气相关条件)影响的电源被监控以检测其功率输出的变化。 分析监测变化的特征,以检测变化是否由可能影响附近其他电源的地理传播条件引起。 从测量获得的信息用于在一个或多个其他来源或在受到传播条件影响的源的集合中外推即将发生的功率输出变化。 外推使一个或多个与源相关联的发电系统能够在运行要求内维持其总功率输出的变化。