Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system
    1.
    发明授权
    Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system 失效
    用于组合不间断电源和发电机系统的集成闭环控制方法和装置

    公开(公告)号:US07701087B2

    公开(公告)日:2010-04-20

    申请号:US11951738

    申请日:2007-12-06

    IPC分类号: H02J1/12

    摘要: The present invention provides a method, computer program product, and apparatus and control system and method for providing substantially uninterrupted power to a load. The apparatus includes a control system coupled with an electrical power storage subsystem and a electrical power generator. The control system is configured to provide a plurality of modes of operation including at least a static compensator (STATCOM) mode, an uninterruptible power supply (UPS) mode and a generator mode (gen set), and to control transitions between each of the plurality of modes. In one embodiment, the control system is an integrated closed loop control system that includes a current control system and a voltage control system. The apparatus is capable of operating at least two of the plurality of modes simultaneously, including ramping the gen set mode up and simultaneously ramping the UPS mode down as the gen set mode is ramped down.

    摘要翻译: 本发明提供一种方法,计算机程序产品以及用于向负载提供基本上不间断电力的装置和控制系统和方法。 该装置包括与电力存储子系统和发电机耦合的控制系统。 控制系统被配置为提供至少包括静态补偿器(STATCOM)模式,不间断电源(UPS)模式和发电机模式(发电机组))的多种操作模式,并且控制多个模式中的每个之间的转换 的模式。 在一个实施例中,控制系统是集成闭环控制系统,其包括电流控制系统和电压控制系统。 该装置能够同时操作多个模式中的至少两个模式,包括使发电机组模式向上斜坡上升,并随着发电机组模式下降而同时使UPS模式下降。

    Maximized battery run-time in a parallel UPS system
    2.
    发明授权
    Maximized battery run-time in a parallel UPS system 有权
    在并联UPS系统中最大化电池运行时间

    公开(公告)号:US07668624B2

    公开(公告)日:2010-02-23

    申请号:US11427701

    申请日:2006-06-29

    IPC分类号: G05D11/00

    摘要: An uninterruptible power supply (UPS) includes a plurality of UPS modules. Each of the UPS modules has a battery that provides power to a protected load in the event of a utility power failure. A plurality of controllers control how much power each of the batteries deliver to the protected load, and a communication bus allows the controllers to exchange information about the battery voltages. One of the controllers calculates the average battery voltage of the plurality of batteries and adjusts the amount of energy provided by an individual battery such that the battery voltage is about equal to the average battery voltage.

    摘要翻译: 不间断电源(UPS)包括多个UPS模块。 每个UPS模块都有一个电池,在发生公用电源故障时,为受保护的负载提供电力。 多个控制器控制每个电池向受保护的负载提供多少功率,并且通信总线允许控制器交换关于电池电压的信息。 其中一个控制器计算多个电池的平均电池电压,并且调节单个电池提供的能量的量,使得电池电压大约等于平均电池电压。

    RECONFIGURABLE POWER SYSTEM USING MULTIPLE PHASE-SET ELECTRIC MACHINES
    3.
    发明申请
    RECONFIGURABLE POWER SYSTEM USING MULTIPLE PHASE-SET ELECTRIC MACHINES 有权
    使用多台相位电机的可重新配置的电力系统

    公开(公告)号:US20090200809A1

    公开(公告)日:2009-08-13

    申请号:US12012990

    申请日:2008-02-07

    IPC分类号: H02J9/00 F02C6/14 H02K7/02

    摘要: A reconfigurable power system that includes a gas turbine, flywheel, a first electric machine coupled to the gas turbine, a second electric machine coupled to the flywheel, the first and second electric machines being substantially similar in configuration, a first power device for coupling power from the first electric machine to a power grid, a second power device coupled to the second electric machine for driving the flywheel and coupling power from the second electric machine to the power grid, and a switch for coupling either the power generated by the first electric machine or the second electric machine to the grid.

    摘要翻译: 一种可重新配置的电力系统,其包括燃气轮机,飞轮,耦合到所述燃气轮机的第一电机,耦合到所述飞轮的第二电机,所述第一和第二电机的构造基本相似;第一电力装置, 从所述第一电机到电网,耦合到所述第二电机的用于驱动所述飞轮并将来自所述第二电机的功率耦合到所述电网的第二电力设备,以及用于将由所述第一电机产生的电力 机器或第二电机到电网。

    Method and apparatus for storing and using energy to reduce the end-user cost of energy
    6.
    发明授权
    Method and apparatus for storing and using energy to reduce the end-user cost of energy 有权
    用于存储和使用能量以减少最终用户能量成本的方法和装置

    公开(公告)号:US07155912B2

    公开(公告)日:2007-01-02

    申请号:US10973276

    申请日:2004-10-27

    摘要: The invention relates to an energy storing method and apparatus for use by end-users of energy, such as commercial property owners and operators. The system differs from past systems, insofar as it is not intended to be used by and in connection with energy suppliers, such as large utility and power supply plants and grids. The system preferably relates to the manner in which an end-user of energy can implement energy and costs savings, by using energy storage and time-shifting methods, to control and regulate the consumption of energy in a manner that achieves a cost savings over a period of time. One aspect of the method relates to accurately forecasting and predicting the energy demands and peaks that might occur on a daily basis, by recording and analyzing the prior day's history, as well as the overall energy demand histories, using short and long term forecasts, and then setting up a variable energy storage/use plan or schedule that helps to reduce the peak demands by time-shifting the energy that is used, i.e., reducing consumption during high demand/high cost periods, and using the energy stored during low demand/low cost periods during the high demand/high cost periods.

    摘要翻译: 本发明涉及一种能量储存方法和装置,用于终端用户的能源,如商业地产业主和经营者。 该系统与以前的系统不同,因为它不适用于能源供应商,如大型公用事业和电力供应厂房和电网。 该系统优选地涉及能量的最终用户通过使用能量存储和时移方法来实现能量和成本节省的方式,以通过以下方式节约成本来控制和调节能量的消耗: 一段的时间。 该方法的一个方面是准确预测和预测每天可能发生的能源需求和峰值,记录和分析前一天的历史以及使用短期和长期预测的总体能源需求历史,以及 然后建立一个可变能量存储/使用计划或时间表,通过对所使用的能量进行时间偏移来减少峰值需求,即在高需求/高成本期间减少消耗,以及使用低需求/ 在高需求/高成本期间的低成本期。

    Method and apparatus for storing and using energy to reduce the end-user cost of energy
    8.
    发明申请
    Method and apparatus for storing and using energy to reduce the end-user cost of energy 有权
    用于存储和使用能量以减少最终用户能量成本的方法和装置

    公开(公告)号:US20050138929A1

    公开(公告)日:2005-06-30

    申请号:US10973276

    申请日:2004-10-27

    IPC分类号: B60K16/00 F03G6/00 F25D3/00

    摘要: The invention relates to an energy storing method and apparatus for use by end-users of energy, such as commercial property owners and operators. The system differs from past systems, insofar as it is not intended to be used by and in connection with energy suppliers, such as large utility and power supply plants and grids. The system preferably relates to the manner in which an end-user of energy can implement energy and costs savings, by using energy storage and time-shifting methods, to control and regulate the consumption of energy in a manner that achieves a cost savings over a period of time. One aspect of the method relates to accurately forecasting and predicting the energy demands and peaks that might occur on a daily basis, by recording and analyzing the prior day's history, as well as the overall energy demand histories, using short and long term forecasts, and then setting up a variable energy storage/use plan or schedule that helps to reduce the peak demands by time-shifting the energy that is used, i.e., reducing consumption during high demand/high cost periods, and using the energy stored during low demand/low cost periods during the high demand/high cost periods.

    摘要翻译: 本发明涉及一种能量储存方法和装置,用于终端用户的能源,如商业地产业主和经营者。 该系统与以前的系统不同,因为它不适用于能源供应商,如大型公用事业和电力供应厂房和电网。 该系统优选地涉及能量的最终用户通过使用能量存储和时移方法来实现能量和成本节省的方式,以通过以下方式节约成本来控制和调节能量的消耗: 一段的时间。 该方法的一个方面是准确预测和预测每天可能发生的能源需求和峰值,记录和分析前一天的历史以及使用短期和长期预测的总体能源需求历史,以及 然后建立一个可变能量存储/使用计划或时间表,通过对所使用的能量进行时间偏移来减少峰值需求,即在高需求/高成本期间减少消耗,以及使用低需求/ 在高需求/高成本期间的低成本期。

    Heat/electric power supply system having power storage unit
    9.
    发明申请
    Heat/electric power supply system having power storage unit 审中-公开
    具有蓄电单元的供热系统

    公开(公告)号:US20050062289A1

    公开(公告)日:2005-03-24

    申请号:US10221511

    申请日:2001-03-14

    摘要: A heat/electric supply system the entire efficiency of which is enhanced while reducing the capacity of facility. The heat/electric supply system is characterized in that electric power is supplied from a generator, a commercial power supply and a power storage unit in the time zone when power consumption by the power load is higher than a specified output C1 and commercial power is stored in a power storage unit in the night time zone can be utilized at the time of peak power demand, the backup power at the time of peak power demand can be reduced.

    摘要翻译: 一个热/供电系统,其整体效率得到提高,同时降低了设施的容量。 热供电系统的特征在于,当电力负荷的功率消耗高于规定的输出C1并且商业电力被存储时,在时区的发电机,商用电源和蓄电部供给电力 在峰值功率需求时可以在夜间时段的蓄电单元中使用,可以降低峰值功率需求时的备用功率。