会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 24. 发明授权
    • Backup power system
    • 备用电源系统
    • US07847423B1
    • 2010-12-07
    • US12213593
    • 2008-06-23
    • Otto Farkas
    • Otto Farkas
    • H02J9/00
    • H02J9/066F02B63/04H02J9/08H02K7/025H02K7/108H02K7/1815H02K11/21Y02E60/16
    • A backup power system is connected in parallel to a load, which is powered via a power line connecting that load to a main power source, such as a utility. The backup system includes a generator/condenser unit that is coupled to a flywheel unit to maintain the flywheel of that flywheel unit rotating at a preset speed during normal power system operation and is also connected to a thermal engine to supply power to the load via the generator/condenser unit when there is an interruption of power from the main power source. A shaft-coupling unit couples the generator/condenser unit to the flywheel unit. The shaft-coupling unit includes a sensor plate. When there is a difference in rotational speed between the flywheel and the motor/generator, as would be caused due to a main power unit operating at a level other than a predetermined level, this differential rotational speed is translated by the coupling unit into linear movement of the sensor plate. The position of the sensor plate is monitored, and when the sensor plate moves linearly beyond a preset amount, a circuit generates a signal, which activates the thermal engine.
    • 备用电源系统与负载并联连接,负载通过将负载连接到主电源(例如电力公司)的电力线来供电。 备用系统包括发电机/冷凝器单元,该发电机/冷凝器单元联接到飞轮单元,以维持该飞轮单元的飞轮在正常的电力系统运行期间以预定的速度旋转,并且还连接到热发动机,以经由 发电机/冷凝器单元,当主电源发生中断电源时。 轴联接单元将发电机/冷凝器单元耦合到飞轮单元。 轴联接单元包括传感器板。 当飞轮和电动机/发电机之间的旋转速度存在差异时,由于主电源单元工作在预定水平以外的水平,这种差速旋转速度由耦合单元转换为直线运动 的传感器板。 监测传感器板的位置,当传感器板线性移动超过预设量时,电路产生一个激活热引擎的信号。
    • 26. 发明申请
    • POWER MONITORING SYSTEM
    • 电力监控系统
    • US20090240377A1
    • 2009-09-24
    • US12441549
    • 2008-09-17
    • Brandon M. BatzlerKenny J. StairRussel C. NordmanJohn A. FiorenzaWesley C. Sodemann
    • Brandon M. BatzlerKenny J. StairRussel C. NordmanJohn A. FiorenzaWesley C. Sodemann
    • G06F1/28G08B17/00H04L9/32
    • H02J9/066G01R22/063G05B23/0216G06Q10/06H02J9/08H04W4/70Y02D70/142Y10T307/344
    • The invention provides a hierarchically accessible monitoring system configured to be used with a standby generator, and a method of remotely accessing generator information from a standby generator. The hierarchically accessible monitoring system includes an interface unit configured to receive information from the standby generator and to communicate the generator information, and a remote data server in communication with the interface unit. The remote data server receives the generator information from the interface unit, stores the generator information, and controls access to the generator information based upon at least two hierarchical levels, each hierarchical level having different access privileges. The hierarchically accessible monitoring system also includes a user interface configured to display the generator information from the remote data server to at least one user. The user has access privileges to read the generator information based upon the user's assigned hierarchical level.
    • 本发明提供了一种被配置为与备用发生器一起使用的分级可访问的监视系统,以及从备用发生器远程访问发电机信息的方法。 层级可访问的监视系统包括被配置为从备用发生器接收信息并传送生成器信息的接口单元以及与接口单元通信的远程数据服务器。 远程数据服务器从接口单元接收生成器信息,存储生成器信息,并且基于至少两个层次级别控制对生成器信息的访问,每个层级具有不同的访问权限。 层级可访问的监视系统还包括被配置为将生成器信息从远程数据服务器显示给至少一个用户的用户界面。 用户具有访问权限,以根据用户分配的层级来读取生成器信息。
    • 28. 发明申请
    • METHOD OF CONTROLLING A PLURALITY OF UPS UNITS IN AN ON-LINE UPS SYSTEM AND ON-LINE UPS SYSTEM HAVING A PLURALITY OF UPS UNITS
    • 在线UPS系统中控制UPS单元的多重方法和具有多个UPS单元的在线UPS系统的方法
    • US20080309166A1
    • 2008-12-18
    • US12112479
    • 2008-04-30
    • Frank HerbenerOrleff Poeschel
    • Frank HerbenerOrleff Poeschel
    • H02J9/06
    • H02J9/066Y10T307/615
    • Parallel-connected UPS units of an online UPS system, which are each connected on the input side via a choke coil to an AC mains, in disconnectable fashion, and on the output side to a common load bus and whose supplied powers are individually variable, are disconnected from the AC mains in the event of a failure of the AC mains, at least if they are affected by the failure, and are successively reconnected to the AC mains after the restoration of the AC mains. In this case, in order to match the powers supplied by the individual UPS units to one another, while some of the UPS units are connected on the input side to the AC mains and others of the UPS units are not connected on the input side to the AC mains, a phase angle Δφ between the AC mains and the load bus is determined, and the power supplied by each of the UPS units which have not yet been reconnected to the AC mains is adjusted as a function of this phase angle Δφ.
    • 在线UPS系统的并联UPS单元,其各自以可断开的方式通过扼流线圈连接到输入侧,并且在输出侧连接到公共负载总线,并且其供电功率是可变的, 在交流电源发生故障的情况下,至少如果它们受到故障的影响,则与交流电源断开连接,并且在交流电源恢复之后连续地重新连接到交流电源。 在这种情况下,为了将单个UPS单元提供的功率彼此匹配,而一些UPS单元在输入侧连接到AC电源,并且其他UPS单元未在输入侧连接到 交流电源,交流电源和负载总线之间的相位角Deltaphi被确定,并且还没有被重新连接到AC电源的每个UPS单元提供的电力作为该相位角Deltaphi的函数被调整。
    • 30. 发明授权
    • Apparatus and method for transient and uninterruptible power
    • 用于瞬态和不间断电源的装置和方法
    • US07230344B2
    • 2007-06-12
    • US10944064
    • 2004-09-17
    • Jerry J. PollackMichael J. Melfi
    • Jerry J. PollackMichael J. Melfi
    • F02D29/06
    • H02J9/066H02K7/025Y02E60/16
    • In accordance with certain exemplary embodiments, the present technique provides methods and apparatus for providing transient and uninterrupted power to protected loads. As one example, the present invention provides an induction device that operates as an induction motor to energize a kinetic energy storage device, such as a flywheel, during conventional operating conditions. However, in the event of a loss of primary power, the induction device, which is fed ac power at variable frequencies, begins to operate as an induction generator. For example, by varying the frequency of the input ac power such that the synchronous speed of the motor is exceeded by the rotating flywheel, the induction device acts as an induction generator and provides a transient operating power to the downstream loads until an auxiliary power source, such as a diesel generator, is brought on line.
    • 根据某些示例性实施例,本技术提供了用于向受保护负载提供瞬时和不间断电力的方法和装置。 作为一个示例,本发明提供一种感应装置,其在常规操作条件下作为感应电动机操作以激励诸如飞轮的动能存储装置。 然而,在主功率损失的情况下,以可变频率馈送交流电的感应装置开始作为感应发电机工作。 例如,通过改变输入交流功率的频率使得旋转飞轮超过电动机的同步速度,感应装置用作感应发电机,并向下游负载提供瞬时工作电力,直到辅助电源 ,如柴油发电机,上线了。