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    • 6. 发明专利
    • Power switching device and power feeding system
    • 电力开关装置和电力馈电系统
    • JP2012114980A
    • 2012-06-14
    • JP2010259315
    • 2010-11-19
    • Kyocera Corp京セラ株式会社
    • INOUE KOICHI
    • H02J4/00
    • PROBLEM TO BE SOLVED: To provide a power switching device and a power feeding system with the power switching device that can safely switch AC power and DC power without causing equipment damage and attain miniaturization and cost reduction.SOLUTION: A power switching device includes: an AC power source input section 11 that receives AC power; an AC power switching section 12 that selectively feeds the AC power fed to the AC power source input section 11 to a first AC power feed path 18 or a second AC power feed path 19; an AC power output section 13 that outputs the AC power fed to the first AC power feed path 18; a DC power source input section 14 that receives DC power based on the AC power output from the AC power output section 13; a power source selection section 15 that selects the AC power fed to the second AC power feed path 19 or the DC power fed to the DC power source input section 14; and a power feed section 16 that feeds the power selected by the power selection section 15.
    • 要解决的问题:提供具有能够安全地切换交流电力和直流电力而不引起设备损坏并实现小型化和降低成本的电力开关装置的电力开关装置和馈电系统。 电源开关装置包括:交流电源输入部分11,其接收AC电力; 交流电源切换部12,其选择性地将馈送到AC电源输入部11的AC电力馈送到第一AC供电路径18或第二AC供电路径19; AC电力输出部13,其输出馈送到第一AC供电路径18的AC电力; DC电源输入部14,其根据从AC电力输出部13输出的AC电力接收DC电力; 选择馈送到第二AC供电路径19的AC电力或馈送到DC电源输入部14的DC电力的电源选择部15; 以及供电部16,其馈送由功率选择部15选择的功率。版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Circuit control apparatus
    • 电路控制装置
    • JP2011087304A
    • 2011-04-28
    • JP2010249885
    • 2010-11-08
    • Kyocera Corp京セラ株式会社
    • FUKUDA TOSHINOBU
    • H04B1/74H02J4/00
    • PROBLEM TO BE SOLVED: To prevent a circuit control apparatus from being stopped entirely even when suppliable electric power is reduced due to a fault in a power supply apparatus.
      SOLUTION: A communication apparatus 1 is composed of including a circuit control apparatus including a power supply device and a plurality of circuit substrates that operates on electric power supplied from the power supply device and assumes any of a plurality of status modes whose amounts of power consumption are different from one another, wherein information about suppliable electric power indicative of electric power that can be supplied to the plurality of circuit substrates and a combination of status modes of each of the circuit substrates are stored in association with each other, information about suppliable electric power indicative of electric power that can be supplied from the power supply device is acquired, and each of the circuit substrates is controlled so that a combination of status modes stored in association with the acquired information about suppliable electric power is achieved.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止电路控制装置完全停止,即使由于电源装置中的故障而可提供的电力被降低。 解决方案:通信装置1包括电路控制装置,该电路控制装置包括电源装置和对从电源装置提供的电力进行操作的多个电路基板,并且采用多种状态模式, 功率消耗彼此不同,其中关于可以提供给多个电路基板的电力的可提供电力的信息和每个电路基板的状态模式的组合彼此相关联地存储信息 获取表示能够从电源装置供给的电力的可供电功率,并且控制各电路基板,从而实现与所获取的关于可提供电力的信息相关联地存储的状态模式的组合。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Power feeding system
    • 电力供电系统
    • JP2010075029A
    • 2010-04-02
    • JP2008243411
    • 2008-09-22
    • Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • GOTO AKIYOSHIYASUMOTO HIROMI
    • H02J4/00
    • PROBLEM TO BE SOLVED: To provide a power feeding system capable of suppressing deterioration in efficiency of the entire system by reducing the exchange between AC and DC and supplying AC power and DC power without setting both a DC wiring and an AC wiring.
      SOLUTION: The power feeding system includes: an AC power supply 12 for feeding AC power; a DC power supply 12 for feeding DC power; a superimposing device 30 for superimposing the voltage of DC power supply on the voltage of AC power supply; and a power feeding device connected to the superimposing device 30 via a power line 1 and removing either of the AC or DC and supplying the other.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够通过减少交流和直流之间的交换并且提供交流电力和直流电力而不设置直流配线和交流配线两者而能够抑制整个系统的效率的劣化的供电系统。 供电系统包括:用于馈送交流电源的交流电源12; 用于馈送DC电力的DC电源12; 叠加装置30,用于将直流电源的电压叠加在交流电源的电压上; 以及通过电力线1连接到重叠装置30并且移除AC或DC中的任一个并且提供另一个的馈电装置。 版权所有(C)2010,JPO&INPIT