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    • 1. 发明专利
    • Switching device for electromagnetic repelling drive power
    • 电磁传动驱动电源开关装置
    • JP2005078971A
    • 2005-03-24
    • JP2003309043
    • 2003-09-01
    • Kansai Electric Power Co Inc:TheMitsubishi Electric Corp三菱電機株式会社関西電力株式会社
    • TAKEUCHI TOSHIEKOYAMA KENICHITSUKIMA MITSURUSATO TADASHI
    • H01H33/66H01H33/38
    • PROBLEM TO BE SOLVED: To obtain a switching device for electromagnetic repelling drive power capable of reducing energy needed for driving and capable of high-speed interruption and connection with high efficiency.
      SOLUTION: The switching device for the electromagnetic repelling drive power is provided with a switch having a fixed electrode and a movable electrode free in attaching and detaching, movable coils fixed to the center of a movable shaft connected to the movable electrode, a fixed coil for pole opening arranged at a movable electrode side in the axis line direction of the movable coils and repelling between the movable coils, a fixed coil for pole closing fixed at a side contrary to the fixed coil for pole opening with respect to the movable coils and repelling between the movable coils, and a retention mechanism having a magnetic spring.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:获得能够降低驱动所需能量并且能够高效率地进行高速中断和连接的电磁驱动驱动电源的开关装置。 解决方案:用于电磁驱动驱动电源的开关装置设置有具有固定电极和可移动​​电极的开关,该固定电极和可移动​​电极在安装和拆卸时不固定到连接到可动电极的可动轴的中心的可动线圈, 用于在可动线圈的轴线方向上设置在可动电极侧的可动电极侧的固定线圈和可动线圈之间的排斥;固定在与固定线圈相反的一侧的固定线圈,用于相对于可动线圈 线圈和可动线圈之间的排斥,以及具有磁性弹簧的保持机构。 版权所有(C)2005,JPO&NCIPI
    • 3. 发明专利
    • Voltage ripple compensator
    • 电压纹波补偿器
    • JP2003274559A
    • 2003-09-26
    • JP2002067798
    • 2002-03-13
    • Kansai Electric Power Co Inc:TheMitsubishi Electric Corp三菱電機株式会社関西電力株式会社
    • YAMADA MASAKIIWATA AKIHIKOSUZUKI AKIHIROKIKUNAGA TOSHIYUKITAKAHASHI MITSUGISASAO HIROYUKIKOYAMA KENICHIHATANO NOBUHIKOYAMAMOTO KAZUO
    • H02J3/12H02M5/12
    • PROBLEM TO BE SOLVED: To perform efficient voltage compensation, utilizing energy of each phase of capacitor equally, in a voltage ripple compensator which compensates voltage ripples at the instantaneous drop of the system voltage by outputting the voltage of a capacitor, installed in each phase from each phase voltage compensating circuit connected in series with each phase of a power system. SOLUTION: The voltage ripple of line is suppressed by outputting each phase-compensating voltage Via, Vib, and Vic, which is calculated by superposing the same superposed voltage vector V 0 each to each phase voltage Vta, Vtb, and Vtc for compensating the output voltage of each phase into normal voltage at voltage ripple of the power system, from each phase voltage compensating circuit 110 described above. Moreover, the superposed voltage vector V 0 is decided so that the output energy from each phase voltage compensating circuit 110 becomes roughly equal. COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了进行有效的电压补偿,在电压纹波补偿器中均匀地利用电容器各相的能量,通过输出电容器的电压来补偿系统电压瞬时下降时的电压波动,安装在 每相电压补偿电路的每相与电力系统的每相串联。

      解决方案:通过输出通过将相同的叠加电压矢量V 0 叠加到每个相电压而计算出的每个相位补偿电压Via,Vib和Vic来抑制线路的电压纹波 Vta,Vtb和Vtc,用于在上述各相电压补偿电路110中将各相的输出电压补偿到电力系统的电压纹波的正常电压。 此外,叠加电压矢量V 0 被确定为使得来自每相电压补偿电路110的输出能量变得大致相等。 版权所有(C)2003,JPO

    • 4. 发明专利
    • Voltage fluctuation compensating device
    • 电压波动补偿装置
    • JP2003284357A
    • 2003-10-03
    • JP2002082198
    • 2002-03-25
    • Kansai Electric Power Co Inc:TheMitsubishi Electric Corp三菱電機株式会社関西電力株式会社
    • SUZUKI AKIHIROIWATA AKIHIKOKIKUNAGA TOSHIYUKITAKAHASHI MITSUGIKOYAMA KENICHISASAO HIROYUKIHATANO NOBUHIKO
    • H02J3/12H02M7/48
    • PROBLEM TO BE SOLVED: To prevent the occurrence of high-voltage pulses to compensating output voltages for the improvement of the reliability of voltage compensation when the compensating voltages are changed over, by changing over outputs of a plurality of voltage compensating circuits PN simultaneously, in a voltage fluctuation-compensating device that connects a plurality of the voltage compensating circuits each provided with a capacitor of a different voltage in series to a power system, to compensate voltage fluctuation on the momentary interruption of a system voltage. SOLUTION: When the compensating voltages are changed over by operating both a voltage compensating circuit PN that changes over an output from ON to OFF and another voltage compensating circuit PN that changes over from OFF to ON, the turning-off voltage compensating circuit PN is changed over before the turning-on circuit PN is changed over by setting a prescribed delay time Δt1. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了防止在补偿电压被切换时通过改变多个电压补偿电路PN的输出来产生高电压脉冲以补偿输出电压以提高电压补偿的可靠性 同时,在电压波动补偿装置中,将具有不同电压的电容器的多个电压补偿电路串联连接到电力系统,以补偿系统电压瞬时中断时的电压波动。 解决方案:当通过同时操作从ON变为OFF的输出的电压补偿电路PN和从OFF变为ON的另一个电压补偿电路PN来切换补偿电压时,关断电压补偿电路 在通过设定规定的延迟时间Δt1来切换接通电路PN之前,PN被切换。 版权所有(C)2004,JPO
    • 6. 发明专利
    • Device for inspecting gas charge and device for inspecting gas leak
    • 用于检查气体充电的装置和用于检查气体泄漏的装置
    • JP2008237019A
    • 2008-10-02
    • JP2008158907
    • 2008-06-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • SATO SHINJIKOYAMA KENICHI
    • H02B13/055G01M3/20H01H33/56H02B3/00H02B13/065H02G5/06H02G5/08
    • PROBLEM TO BE SOLVED: To reduce a working time for assembling a gas insulated switchgear, by eliminating the necessity for removing inspection gas charged for leak inspection after the gas leak inspection of the gas insulated switchgear, and also the necessity for evacuation work after leak inspection and work for charging insulating gas. SOLUTION: A method for detecting gas leak from gas insulated switchgears 10, 20 including sealed containers 6, 26 storing opening/closing apparatuses comprises steps of: charging the sealed containers 6, 26 with helium gas; and detecting helium gas leakage from the sealed containers 6, 26 to the ambients area with an inspection device 32. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了减少组装气体绝缘开关装置的工作时间,通过消除在气体绝缘开关装置的气体泄漏检查之后除去检漏气体的必要性,以及排气工作的必要性 泄漏检查和充电绝缘气体工作后。 解决方案:一种用于检测气体绝缘开关装置10,20的气体泄漏的方法,包括储存开闭装置的密封容器6,26包括以下步骤:用氦气对密封容器6,26进行充气; 并用检查装置32检测氦气从密封容器6,26泄漏到环境区域。(C)版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Electric power output unit
    • 电力输出单元
    • JP2007082397A
    • 2007-03-29
    • JP2006306149
    • 2006-11-13
    • Mitsubishi Electric Corp三菱電機株式会社
    • IWATA AKIHIKOSUZUKI AKIHIROSASAO HIROYUKIKOYAMA KENICHIKIKUNAGA TOSHIYUKITAKAHASHI MITSUGI
    • H02J3/32G05F1/70H02J9/06
    • Y02E40/30
    • PROBLEM TO BE SOLVED: To supply the electric power output unit which can effectively utilize electric power. SOLUTION: The electric power output unit outputting AC power to a connected load comprises a plurality of series connected electric power output circuits, a plurality of energy storage means respectively connected to a plurality of electric power output circuits, a voltage detector outputting a detection voltage value of a plurality of the energy storage means, and a control circuit controlling a plurality of the electric power output circuits based on the detection voltage value to make electric power of a prescribed value output to a load. A plurality of the electric power output circuits, based on the control of the control circuit, outputs electric power stored in the respectively connected energy storage means to the electric power output route. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供可以有效利用电力的电力输出单元。 解决方案:向连接的负载输出AC电力的电力输出单元包括多个串联连接的电力输出电路,分别连接到多个电力输出电路的多个能量存储装置,输出 多个能量存储装置的检测电压值,以及基于检测电压值控制多个电力输出电路的控制电路,以将规定值的电力输出到负载。 多个电力输出电路基于控制电路的控制将存储在分别连接的能量存储装置中的电力输出到电力输出路径。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Electric power output device
    • 电力输出装置
    • JP2007006698A
    • 2007-01-11
    • JP2006222986
    • 2006-08-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • IWATA AKIHIKOSUZUKI AKIHIROSASAO HIROYUKIKOYAMA KENICHIKIKUNAGA TOSHIYUKITAKAHASHI MITSUGI
    • H02J9/06H02J3/32H02M7/493
    • Y02E40/30
    • PROBLEM TO BE SOLVED: To provide an electric power output device capable of effectively utilizing electric power. SOLUTION: The electric power output device, which outputs electric power to a load to be connected, has a plurality of electric power accumulating means for accumulating a prescribed value of electric power, respectively, and includes a plurality of electric power output circuits for outputting the respectively accumulated electric power, and a control circuit which controls the plurality of electric power output circuits and outputs to the load the predetermined power level of first polarity and the predetermined power level of the second polarity that is reverse to the first polarity in polarity. The plurality of electric power output circuits are connected in series, the control circuit allows the electric power output from one electric output circuit to be accumulated in the electric power accumulation means in the other electric power output circuit, so as to become the predetermined power level of the first polarity or the predetermined power level of the second polarity. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供能够有效利用电力的电力输出装置。 解决方案:向要连接的负载输出电力的电力输出装置具有分别累积规定的电力值的多个蓄电装置,并且包括多个电力输出电路 用于输出分别蓄积的电力;以及控制电路,其控制多个电力输出电路并向负载输出与第一极性相反的第一极性的预定功率电平和与第一极性相反的第二极性的预定功率电平 极性。 多个电力输出电路串联连接,控制电路允许从一个电力输出电路输出的电力累积在另一个电力输出电路中的电力累积装置中,从而成为预定的功率电平 的第一极性或第二极性的预定功率电平。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Vacuum circuit breaker
    • 真空断路器
    • JP2005005129A
    • 2005-01-06
    • JP2003167196
    • 2003-06-12
    • Mitsubishi Electric Corp三菱電機株式会社
    • KIMURA TOSHINORIKOYAMA KENICHISUGA NORIOHARADA TAKAKAZUOCHI SATOSHITOTORI HIROSHIITO TAKEFUMI
    • H01H33/66
    • PROBLEM TO BE SOLVED: To obtain a vacuum circuit breaker in which a contact pressure at an electrode can be secured by an appropriate constitution using a magnetic material element. SOLUTION: A vacuum bulb 1 having a stationary electrode 2 and a movable electrode 3, an electric passage for connection consisting of a main circuit terminal 11, a flexible conductor member 12, and a terminal for connection 13 for the movable electrode 3, and a magnetic material element 21 electromagnetically joined to the electric circuit for connection against the movable electrode 3 are provided, and by an electromagnetic force generated between the electric passage for connection and the magnetic material element 21 by the current flowing in the electric passage for connection, the contact pressure between the stationary electrode 2 and the movable electrode 3 is generated. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了获得可以通过使用磁性材料元件的适当构造来确保电极的接触压力的真空断路器。 解决方案:具有固定电极2和可动电极3的真空灯泡1,由主电路端子11,柔性导体部件12和可动电极3的连接用端子13构成的连接用电路 并且设置有电磁接合到与电动机3连接的电路的磁性材料21,并且通过在电路中流动的电流在连接用电路和磁性体21之间产生的电磁力 连接时,产生固定电极2和可动电极3之间的接触压力。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Operation circuit and power switching device using the same
    • 操作电路和使用该电路的电源开关装置
    • JP2004288502A
    • 2004-10-14
    • JP2003080014
    • 2003-03-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKEUCHI TOSHIETSUKIMA MITSURUTAKEUCHI YASUSHIKOYAMA KENICHI
    • H01H33/66H01F7/18H01H33/38H01H33/59H01H47/04H01H47/22H02H7/12
    • H01H47/226H01H33/6662
    • PROBLEM TO BE SOLVED: To prevent an operation circuit of an electromagnetic switching device from such a trouble that an induction current flowing in a reversed direction against the direction of a current flowing through a coil at an exciting side is generated at a non-exciting side coil by a magnetic coupling, and a magnetic flux necessary for driving is cancelled and generation of driving force is obstructed, when discharging by each pole-opening coil connected to a capacitor in parallel and discharging switch serially connected to respective pole-opening coils.
      SOLUTION: A means, restraining an overcurrent generated when breaking an exciting current flowing through a coil at one side, and breaking an induction current generated at the coil at one side when exciting a coil at the other side, is connected to the operation circuit of the electromagnetic switching device having a pair of coils for pole opening and closing, constructed so that a movable piece moves between the coils.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题为了防止电磁开关装置的运行电路发生这样的问题,即在非励磁侧产生在反向方向上流过线圈的电流的方向的感应电流, 并且通过并联连接到电容器的每个极点开路线圈进行放电时,消除驱动所需的磁通量并且驱动力的产生被阻塞,并且将串联连接到各个极点的放电开关 线圈。 解决方案:一种方法是抑制在一侧驱动流过线圈的励磁电流时产生的过电流,并且在另一侧激励线圈时,在一侧产生的线圈断开感应电流被连接到 电磁开关装置的操作电路具有一对用于极开和关的线圈,构造成可动片在线圈之间移动。 版权所有(C)2005,JPO&NCIPI