Fast response failure mode control methodology for a hybrid vehicle having an AC electric machine
    2.
    发明公开
    Fast response failure mode control methodology for a hybrid vehicle having an AC electric machine 审中-公开
    具有AC电机的混合动力车辆的快速响应故障模式控制方法

    公开(公告)号:EP2184212A3

    公开(公告)日:2017-10-11

    申请号:EP09173938.3

    申请日:2009-10-23

    IPC分类号: B60W10/24 B60W10/08

    摘要: A control methodology for an engine-driven electric machine (18) of a hybrid vehicle electrical system (22) for enabling continued operation of the vehicle electrical system (22) under failure mode conditions that require or result in disconnection of the battery pack (20) from the electrical system (22). At the onset of a fault condition requiring battery disconnection (102), the electric machine (18) is controlled to drive the battery pack current toward zero (118, 96, 98) before disconnecting the battery pack (20). Once the battery pack (20) is disconnected, whether by relay or fuse, the electric machine (18) is controlled to maintain the bus voltage of the electrical system (22) at a specified value (94-98). In both operating modes, the electric machine (20) is controlled based on a synchronous vector current command (94, 118) that is determined directly as a function of the control objective (zero battery pack current or maintaining bus voltage) for improved response time compared to a traditional torque-based control.

    摘要翻译: 一种用于混合动力车辆电气系统(22)的发动机驱动电机(18)的控制方法,用于在需要或导致电池组(20)断开连接的故障模式状况下使车辆电气系统(22)能够继续运行 )来自电气系统(22)。 在需要断开电池(102)的故障状况开始时,控制电机(18)以在断开电池组(20)之前驱动电池组电流朝向零(118,96,98)。 一旦电池组(20)断开,无论是通过继电器还是保险丝,电机(18)都被控制为将电气系统(22)的母线电压保持在规定值(94-98)。 在两种运行模式中,电机(20)基于根据控制目标(零电池组电流或维持总线电压)直接确定的同步矢量电流命令(94,118)来控制以改善响应时间 与传统的基于扭矩的控制相比。

    A METHOD AND APPARATUS FOR STORING AND USING ENERGY TO REDUCE THE END-USER COST OF ENERGY
    3.
    发明公开
    A METHOD AND APPARATUS FOR STORING AND USING ENERGY TO REDUCE THE END-USER COST OF ENERGY 审中-公开
    方法和设备存储和使用能源,以减少能源ENDBENUTZERKOSTEN

    公开(公告)号:EP1687863A4

    公开(公告)日:2010-12-08

    申请号:EP04817361

    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.

    MAXIMIZED BATTERY RUN-TIME IN A PARALLEL UPS SYSTEM
    5.
    发明公开
    MAXIMIZED BATTERY RUN-TIME IN A PARALLEL UPS SYSTEM 有权
    最大的电池电量在EINEM并行USV系统

    公开(公告)号:EP1900089A2

    公开(公告)日:2008-03-19

    申请号:EP06786237.5

    申请日:2006-06-29

    IPC分类号: H02M7/48 H02J9/06

    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的情况下,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。

    Stabilisierungssystem für ein Stromversorgungsnetz
    6.
    发明公开
    Stabilisierungssystem für ein Stromversorgungsnetz 失效
    Stabilisierungsystemfürein Stromversorgungsnetz

    公开(公告)号:EP1271741A2

    公开(公告)日:2003-01-02

    申请号:EP02014398.8

    申请日:1998-04-02

    申请人: RWE Piller GmbH

    IPC分类号: H02J3/30 H02K7/02

    摘要: Um ein Stabilisierungssystem für ein durch ein Stromeinspeisenetz gespeistes Stromversorgungsnetz umfassend ein an das Stromversorgungsnetz angeschlossenes Umformersystem mit einem Schwungradspeicher zu schaffen, welches in der Lage ist, die Spannung im Stromversorgungsnetz vorteilhaft zu stabilisieren, wird vorgeschlagen, daß mit dem Umformersystem dem Stromversorgungsnetz dann Leistung zuführbar ist, wenn im Stromversorgungsnetz die Aufschaltung einer Last erfolgt oder ein Energieerzeuger abgeschaltet wird, und dann Leistung entnehmbar ist, wenn im Stromversorgungsnetz ein Leistungsabwurf oder die Aufschaltung eines Energieerzeugers erfolgt.

    摘要翻译: 与电力供应网络一起使用的稳定系统Ä10Ü具有耦合到具有AC绕组Ä24,26Ü,转子Ä28Ü和直流励磁绕组Ä30Ü的转换器Ä22Ü的电感Ä12Ü。 绕组中的一个与耦合到同步电机Ä52Ü的转换器电路Ä40Ü连接,并且其具有联接到转子的飞轮Ä54Ü。 这提供了能够存储单元,其可以连接到网络以供应或以受控的方式获取电力以进行稳定化。

    ISOLATED ELECTRICAL SYSTEM INCLUDING ASYNCHRONOUS MACHINE WITH PRIME MOVER AND INVERTER/RECTIFIER
    7.
    发明公开
    ISOLATED ELECTRICAL SYSTEM INCLUDING ASYNCHRONOUS MACHINE WITH PRIME MOVER AND INVERTER/RECTIFIER 失效
    绝缘电力系统与异步机主传动及逆变器/整流器

    公开(公告)号:EP0939993A2

    公开(公告)日:1999-09-08

    申请号:EP97919065.0

    申请日:1997-09-09

    申请人: ABB Industry Oy

    IPC分类号: H02J1 B63J3 H02J5 H02J11 H02P9

    摘要: An electrical system for use in isolation, the electrical system comprising a main engine (14), such as a gas turbine or a diesel engine, a generator (13) driven by the main engine (14) for generating a first alternating voltage (19), a first rectifier unit (12) for converting the first alternating voltage (19) generated by the generator (13) into a direct voltage on a DC bus (18), and at least one inverter unit (10, 15) for converting the direct voltage of the DC bus (18) into a second alternating voltage (20). The generator (13) driven by the main engine (14) for generating the first alternating voltage (19) is an asynchronous machine coupled directly to the shaft of the main engine (14), and the first rectifier unit (12) also comprises an inverter part for converting the direct voltage of the DC bus (18) into an alternating voltage with an adjustable frequency to said asynchronous machine (13) so as to use the machine as a motor.

    BATTERYLESS STARTER FOR UPS
    8.
    发明公开
    BATTERYLESS STARTER FOR UPS 审中-公开
    电池用电子启动器UPS

    公开(公告)号:EP1920520A1

    公开(公告)日:2008-05-14

    申请号:EP06800870.5

    申请日:2006-08-07

    发明人: GOTTFRIED, Carlos

    IPC分类号: H02J9/00

    摘要: An Uninterruptible Power Supply system comprising motor generator means for conditioning electric power; a backup generator means including an internal combustion engine having electrically driven starter, said starter operating at a voltage and an amperage, of providing a backup supply of electric power; electrical switch means, said switch means being electrically connected to the power mains and to the electrical output of the backup generator means and to the electrical input of the motor generator means for selectively switching power from the electric means and the backup generator to the motor generator means; starter switch means electrically connected to the output of the motor generator means and electrically connected to the input of the starter system of the backup generator means, for switchably connecting the electrical output of the motor generator means to the input of the starter system means; and sensor means responsive to the output of said electrical switch means and electrically connected starter switch means for closing the starter switch when the flow of electric power to the motor generator means is interrupted.