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    • 1. 发明申请
    • EMERGENCY POWER SUPPLY
    • 紧急电源
    • WO1997048166A1
    • 1997-12-18
    • PCT/US1997009745
    • 1997-06-10
    • CROSMAN, Alexander, C., IIISCHUBERT, Thomas, A.SANDMAN, William, R.
    • H02J09/06
    • H02J7/0068H02J9/062Y10T307/615Y10T307/625Y10T307/707Y10T307/724Y10T307/729
    • According to the present invention, an emergency power supply to be coupled to an electric power source providing an incoming AC signal may include an input/output terminal, a battery with a DC voltage, a rectifier coupled directly to the input/output terminal and connected to the battery, an inverter coupled directly to the input/ouput terminal and connected to the battery, and a control circuit coupled to the rectifier and the inverter so that in a first operational mode the rectifier is coupled to the battery to rectify an incoming AC signal at the input/output terminal to charge the battery and the inverter is decoupled from the battery, and in a second operational mode the inverter is coupled to the battery to invert the DC voltage to provide an outgoing AC signal at the input/output terminal and the rectifier is decoupled from the battery.
    • 根据本发明,要耦合到提供输入AC信号的电源的应急电源可以包括输入/​​输出端子,具有直流电压的电池,直接耦合到输入/输出端子并连接的整流器 电池,直接耦合到输入/输出端子并连接到电池的逆变器,以及耦合到整流器和逆变器的控制电路,使得在第一操作模式下,整流器耦合到电池以纠正输入的AC 在输入/输出端子处的信号对电池充电并且逆变器与电池分离,并且在第二操作模式中,逆变器耦合到电池以反转DC电压以在输入/输出端子处提供输出AC信号 并且整流器与电池分离。
    • 2. 发明申请
    • METHOD AND DEVICE FOR SUPPLYING ELECTRICAL ENERGY, AND APPARATUS PROVIDED WITH SUCH A DEVICE
    • 用于提供电能的方法和装置,以及用这种装置提供的装置
    • WO1997005685A1
    • 1997-02-13
    • PCT/NL1996000309
    • 1996-07-31
    • BARTOLI N.V.OLIEMULLER, Robbert, JurriënBUTTER, AlbertusBARTELS, Michael, Jacobus, Gerhardus
    • BARTOLI N.V.
    • H02J09/06
    • H02J9/061
    • In a method and device for supplying electrical energy to an electrical load using a set of chargeable and dischargeable direct current sources, in a first step all the direct current sources (32, 34, 36) of the set are charged; in a second step, the first of the set of direct current sources is connected to the load (38) in order to supply electrical energy to the latter; after a predetermined time the connection between the first direct current source and the load is broken; the two preceding steps are repeated for each following direct current source; and the three preceding steps are repeated, during which the direct current source connected to the load charges, via a charging device (40), at least one of the other direct current sources, this being done such that each direct current source of the set of direct current sources passes through a discharge-charge cycle.
    • 在用于使用一组可充电和可放电的直流电源向电负载提供电能的方法和装置中,在第一步骤中,所述组的所有直流电源(32,34,36)被充电; 在第二步骤中,所述一组直流源中的第一个连接到负载(38),以向后者提供电能; 在预定时间之后,第一直流电源和负载之间的连接断开; 对于每个随后的直流电源重复前述两个步骤; 并且重复三个前述步骤,在此期间,连接到负载的直流电源经由充电装置(40)至少一个其他直流源充电,这样使得该组的每个直流源 的直流电源通过放电 - 充电循环。
    • 3. 发明申请
    • PUMP DRIVE SYSTEM FOR RECIRCULATION OF COOLANT FLOW IN A NUCLEAR REACTOR VESSEL
    • 用于回收核反应堆容器中的冷却剂流的泵驱动系统
    • WO1995015024A1
    • 1995-06-01
    • PCT/SE1994001096
    • 1994-11-18
    • ABB ATOM ABRING, Christer
    • ABB ATOM AB
    • H02J09/06
    • H02J9/066H02J9/062
    • The invention relates to a drive system for internal recirculation of coolant in a nuclear reactor, wherein the drive system for a main recirculation pump (10) for the coolant recirculation comprises a pump motor (11) connected to the main recirculation pump (10) and a static frequency converter (F) for connection to an alternating voltage network (16) and for feeding the pump motor (11). The frequency converter (F) comprises a rectifier (12) for connection between the alternating voltage network (16) and a d.c. intermediate link (15) and a first inverter (13) for connection between the d.c. intermediate link (15) and the pump motor (11). The invention is characterized in that the energy storage magazine, for exemple a flywheel (18), is connected to the d.c. intermediate link (15) via a second inverter (14). The invention is further characterized in that the second inverter (14) is adapted, in the event of loss of voltage from the alternating voltage network (16), to feed back energy from the energy storage magazine (18) to the d.c. intermediate link (15) for controlled direct or delayed reduction via the first inverter (13) of the speed of the main recirculation pump (10).
    • 本发明涉及一种用于在核反应堆中内部再循环冷却剂的驱动系统,其中用于冷却剂再循环的主再循环泵(10)的驱动系统包括连接到主再循环泵(10)的泵马达(11)和 用于连接到交流电压网络(16)并用于馈送泵电动机(11)的静态变频器(F)。 变频器(F)包括用于在交流电压网络(16)和直流电压(DC)之间连接的整流器(12)。 中间连杆(15)和第一逆变器(13),用于连接直流。 中间连杆(15)和泵马达(11)。 本发明的特征在于,用于例如飞轮(18)的储能箱与直流连接。 中间链路(15)经由第二逆变器(14)。 本发明的特征还在于,在来自交流电压网络(16)的电压损失的情况下,第二逆变器(14)适于将能量从能量储存盒(18)反馈到直流电。 用于通过第一逆变器(13)对主再循环泵(10)的速度进行控制的直接或延迟减小的中间连杆(15)。
    • 4. 发明申请
    • SWITCHING SYSTEM
    • 开关系统
    • WO1992015143A1
    • 1992-09-03
    • PCT/GB1992000316
    • 1992-02-21
    • CAMPBELL, Moray, JamesLIDDELL, David, Stewart
    • H02J09/06
    • H02J9/062
    • The present invention relates to an automatic switching system suitable for use with a mains powered circuit supplying an electrical appliance (L1) and having a remote switching means (RS) controlling connection thereof to the mains power supply, to control an emergency power supply (BA). The system comprises an appliance status sensing means (SE) for sensing presence of mains power supply at an appliance end portion of the mains power supply cable to the appliance (L1), the remote switching means (RS) having means for bypassing at least some mains power supply to the appliance end portion of the cable when the appliance (L1) is substantially disconnected from the mains power supply by said remote switching means (RS), for deactivation of the appliance (L1). The system further includes emergency power switching means (SW) connected to said status sensing means (SE) for automatic actuation of the emergency power supply (BA), upon sensing absence of any mains power supply at the appliance end portion of the mains power supply cable.
    • 本发明涉及一种适用于供电电器(L1)的主电源电路并具有控制与主电源的连接的远程开关装置(RS)的自动切换系统,以控制应急电源(BA )。 所述系统包括用于感测在所述主电源电缆的器具端部到所述器具(L1)的主电源的存在的器具状态感测装置(SE),所述远程开关装置(RS)具有用于绕过至少一些 当所述设备(L1)由所述远程开关装置(RS)与所述主电源基本上断开时,用于所述电器的所述电器端部的主电源供电,以停用所述电器(L1)。 该系统还包括连接到所述状态检测装置(SE)的应急电源切换装置(SW),用于在主电源的器具端部检测到没有任何电源电源时,自动启动应急电源(BA) 电缆。
    • 6. 发明申请
    • CONSTANT-VOLTAGE SUPPLY SYSTEM WITH A PLURALITY OF CONSTANT-VOLTAGE SOURCES
    • 具有多个恒定电压源的恒定电源系统
    • WO1989011749A1
    • 1989-11-30
    • PCT/EP1989000547
    • 1989-05-18
    • NIXDORF COMPUTER AGPOLLMEIER, Werner
    • NIXDORF COMPUTER AG
    • H02J09/06
    • G06F1/305H02J9/061Y10T307/505Y10T307/625Y10T307/735
    • A voltage supply system with a plurality of voltage outputs (10, 36) is supplied by at least two voltage sources (12, 14). One voltage output (10) can be supplied alternatively by a first voltage source (12) or by another voltage source (14), at least one other voltage output (36) being permanently supplied by one of these voltage sources. The alternative supply to the voltage output (10) is effected by means of control signals (S1, S2) which control the switching condition of switch arrangements (T1, T2, T3) while prolonging the switching times. In the process, opposite switching operations overlap. As a result of these measures, the power loss at the switching arrangements (T1, T2, T3) is reduced and substantially compatible voltage levels are produced at the voltage ouptuts (10, 36).
    • 具有多个电压输出(10,36)的电压供应系统由至少两个电压源(12,14)提供。 一个电压输出(10)可以由第一电压源(12)或另一个电压源(14)交替提供,至少一个其他电压输出(36)由这些电压源之一永久地提供。 电压输出(10)的替代电源通过控制信号(S1,S2)来实现,控制信号控制开关装置(T1,T2,T3)的开关状态,同时延长开关时间。 在此过程中,相反的切换操作重叠。 作为这些措施的结果,开关装置(T1,T2,T3)处的功率损耗减小,并且在电压启动(10,36)处产生基本兼容的电压电平。
    • 8. 发明申请
    • DEVICE FOR PROVIDING AN UNINTERRUPTED POWER SUPPLY
    • 用于提供不间断电源的设备
    • WO1987002838A1
    • 1987-05-07
    • PCT/CH1986000148
    • 1986-10-27
    • JOHO, Reinhard
    • H02J09/06
    • H02J9/062
    • A transient stabilizing part, together with the users (L) to be protected, is connected via a connection part (2) through the network connection (G). In the event of mains voltage disturbances compensation currents flow between the mains and the stabilization part which, when a threshold value is axceeded, cause the opening of an ultra-fast electronic interruption element (18) by means of a flip-flop circuit (21) and thus disconnect the users and stabilization part from the network. The interruption member is operated by a mains voltage threshold monitoring element (24) via a delay element (25). During separation, the users continue to be supplied without any interruption by the stabilization part, the amplitude of the response threshold of the stabilizing part being reduced to a residual amount in the d.c. voltage adjustment element (9). Throughout the period of mains disruption the adjustment of the amplitude and synchronization in the stabilization part are transferred via switches (31) or (32) automatically from mains control to slow adaptation to the nominal mains values.
    • 9. 发明申请
    • METHODS AND APPARATUS FOR PROVIDING STARTUP POWER TO A GENSET-BACKED UNINTERRUPTIBLE POWER SUPPLY
    • 将启动电源提供给传感器后备的不间断电源的方法和装置
    • WO1998010503A1
    • 1998-03-12
    • PCT/US1997015956
    • 1997-09-09
    • ACTIVE POWER, INC.
    • ACTIVE POWER, INC.PINKERTON, Joseph, F.
    • H02J09/06
    • H02J7/08Y10T307/305Y10T307/615Y10T307/625Y10T307/636
    • An uninterruptible power supply (200) provides improved reliability by supplying temporary standby power to a critical load (104) and startup power to a backup power source (112) from a single energy storage system (230). In the preferred embodiment, a flywheel energy storage device that produces three-phase AC voltage is used to provide temporary power to a critical load while a backup power supply, such as a diesel generator set (GENSET) (112), is accelerated to full speed. The startup power for the GENSET is also provided from the flywheel energy storage device through a circuit that converts the AC voltage at one level to DC voltage at a lower level (e.g., 12 or 24 volts). Therefore, backup power will be provided from the GENSET unless a catastrophic failure occurs in the GENSET itself.
    • 不间断电源(200)通过向临界负载(104)提供临时备用电源以及从单个能量存储系统(230)向备用电源(112)提供启动电力来提供改进的可靠性。 在优选实施例中,使用产生三相交流电压的飞轮储能装置为临界负载提供临时功率,而备用电源(例如柴油发电机组(GENSET)(112))被加速到完全 速度。 GENSET的启动电源还通过一个将一个电平的交流电压转换为较低电平(例如12或24伏特)的直流电压的电机从飞轮储能装置提供。 因此,GENSET将提供备用电源,除非GENSET本身发生灾难性故障。
    • 10. 发明申请
    • UNINTERRUTIBLE POWER SYSTEM WITH A FLYWHEEL-DRIVEN SOURCE OF STANDBY POWER
    • 具有飞轮驱动电源的不可逆电源系统
    • WO1997031418A1
    • 1997-08-28
    • PCT/US1997002211
    • 1997-02-12
    • ATLAS ENERGY SYSTEMS, INC.
    • ATLAS ENERGY SYSTEMS, INC.BOWYER, Richard, N.WEST, Geoffrey
    • H02J09/06
    • H02J15/00H02J9/066Y10T307/615Y10T307/631
    • A UPS (uninterruptible power system) includes a UPS power conditioning unit that provides conditioned AC power to a critical load. The UPS power conditioning unit includes a variable speed drive that operates in response to AC utility power or to a standby DC input by providing a motor drive signal. The UPS power conditioning unit further includes a motor-generator that operates in response to the motor drive output by providing the conditioned AC power to the critical load. In response to an outage in the utility AC power, standby DC power is provided by a standby DC power source that includes a variable speed drive and a flywheel motor-generator connected to the variable speed drive. Both the UPS power conditioning unit and the standby DC power source are initially operated in response to the utility AC power, the flywheel motor-generator storing kinetic energy in a rotating flywheel. When an outage occurs, the rotating flywheel continues to operate the flywheel motor-generator of the standby DC power source, causing the production of AC power which is rectified and provided as standby DC power to operate the variable speed drive of the UPS power conditioning unit until either the utility AC power outage is over or a standby emergency generator is brought on line.
    • UPS(不间断电源系统)包括一个UPS功率调节单元,为关键负载提供经过调节的交流电源。 UPS功率调节单元包括通过提供电动机驱动信号而响应于交流市电电力或备用DC输入而工作的变速驱动器。 UPS功率调节单元还包括电机 - 发电机,其通过向关键负载提供经调节的AC电力来响应于电动机驱动输出而工作。 为了响应公用交流电源中断,备用直流电源由包括变速驱动器的备用直流电源和连接到变速驱动器的飞轮电动发电机提供。 UPS功率调节单元和备用直流电源都起初响应于公用交流电源而工作,飞轮电动发电机在旋转的飞轮中存储动能。 当停电发生时,旋转飞轮继续操作备用直流电源的飞轮电动发电机,导致整流并提供为备用直流电源的交流电源的产生,以操作UPS功率调节单元的变速驱动器 直到公用交流电停电结束或待机应急发电机上线。