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公开(公告)号:US08484491B2
公开(公告)日:2013-07-09
申请号:US12805097
申请日:2010-07-12
申请人: Hironobu Kageyama , Takashi Sato , Yuki Chiba , Koki Watanabe
发明人: Hironobu Kageyama , Takashi Sato , Yuki Chiba , Koki Watanabe
IPC分类号: G06F1/26
摘要: A main power supply and a backup power supply have the same set voltage. To prevent electrical power from being supplied from the backup power supply to a load circuit, during a normal operation, a power supply control unit gives a standby instruction to the backup power supply so that the backup power supply is on standby at a voltage lower than that of the main power supply. When an AC power supply is stopped, the backup power supply is operated at the set voltage and the main power supply is stopped.
摘要翻译: 主电源和备用电源具有相同的设定电压。 为了防止从备用电源向负载电路供电,在正常操作期间,电源控制单元向备用电源发出备用指令,使得备用电源处于低于 主电源。 当交流电源停止时,备用电源以设定电压运行,主电源停止。
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公开(公告)号:US20110010568A1
公开(公告)日:2011-01-13
申请号:US12805097
申请日:2010-07-12
申请人: Hironobu Kageyama , Takashi Sato , Yuki Chiba , Koki Watanabe
发明人: Hironobu Kageyama , Takashi Sato , Yuki Chiba , Koki Watanabe
IPC分类号: G06F1/30
摘要: A main power supply and a backup power supply have the same set voltage. To prevent electrical power from being supplied from the backup power supply to a load circuit, during a normal operation, a power supply control unit gives a standby instruction to the backup power supply so that the backup power supply is on standby at a voltage lower than that of the main power supply. When an AC power supply is stopped, the backup power supply is operated at the set voltage and the main power supply is stopped.
摘要翻译: 主电源和备用电源具有相同的设定电压。 为了防止从备用电源向负载电路供电,在正常操作期间,电源控制单元向备用电源发出备用指令,使得备用电源处于低于 主电源。 当交流电源停止时,备用电源以设定电压运行,主电源停止。
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公开(公告)号:US5612581A
公开(公告)日:1997-03-18
申请号:US551414
申请日:1995-11-01
申请人: Hironobu Kageyama
发明人: Hironobu Kageyama
CPC分类号: H02J1/102 , H02J9/06 , Y10T307/615 , Y10T307/625
摘要: A power supply apparatus with a back-up power unit includes: a plurality of AC-DC conversion units each connected in parallel to a commercial AC power source, and each converting an AC voltage of said power source to a high DC voltage; a plurality of DC-DC conversion units each connected to an output of each AC-DC conversion unit, each converting the high DC voltage to a low DC voltage to be supplied to a load, and each output thereof connected in parallel to said load; and a back-up power unit connected in parallel to the output of each AC-DC conversion unit through a first and second diodes in order to supply the high DC voltage to the DC-DC conversion unit when a failure occurs in the AC power source.
摘要翻译: 具有备用功率单元的电源装置包括:多个AC-DC转换单元,每个AC-DC转换单元各自并联连接到商用AC电源,并且每个将所述电源的AC电压转换为高DC电压; 多个DC-DC转换单元,每个DC-DC转换单元分别连接到每个AC-DC转换单元的输出,每个DC-DC转换单元将高DC电压转换为低电压以提供给负载,并且其每个输出并联连接到所述负载; 以及备用电源单元,其通过第一和第二二极管并联连接到每个AC-DC转换单元的输出,以便在AC电源中发生故障时向DC-DC转换单元提供高DC电压 。
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公开(公告)号:US5214311A
公开(公告)日:1993-05-25
申请号:US730725
申请日:1991-07-16
申请人: Hironobu Kageyama , Mitsuo Nakamura
发明人: Hironobu Kageyama , Mitsuo Nakamura
CPC分类号: G06F1/305 , Y10T307/305 , Y10T307/492 , Y10T307/50 , Y10T307/615
摘要: A power supply device includes an emergency power cut-off switch, a basic power supply unit supplied with an external alternating current electric power through the emergency power cut-off switch and a plurality of expansion power supply units supplied respectively with external alternating current electric power through power supply switches and provided sequentially and externally to the basic power supply unit. Diodes or current control elements are inserted in a path connecting a first line supplied with direct current outputs from the power supply units in the preceding stages of the externally provided expansion power supply units to a second line for supplying direct current outputs to the power supply units in the next stages of the externally provided expansion power supply units.
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公开(公告)号:US06815843B1
公开(公告)日:2004-11-09
申请号:US09658280
申请日:2000-09-08
申请人: Hironobu Kageyama
发明人: Hironobu Kageyama
IPC分类号: H03M1300
CPC分类号: H02J1/102 , H02M2001/0006 , Y10T307/492 , Y10T307/615
摘要: A power supply device with n power supply units comprises main power supplies generating DC voltage supplies VDC1 to VDCn supplied to a load, respectively, unit side control sections each informing a main control section of the result of abnormality monitoring of each section, and control power supplies supplying DC voltage supplies VB1 to VBn to the unit side control sections, respectively. For example, the unit side control section is parallel connected to the control power supply units of other power supply units in addition to the control power supply.
摘要翻译: 具有n个电源单元的电源装置包括主电源,分别产生提供给负载的直流电压VDC1〜VDCn,各单元侧控制部,各主控部分通知各部分的异常监视结果,控制电力 分别向单元侧控制部供给直流电压源VB1〜VBn。 例如,除了控制电源之外,单元侧控制部还与其他电源单元的控制电源单元并联连接。
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公开(公告)号:US6065930A
公开(公告)日:2000-05-23
申请号:US25627
申请日:1998-02-18
申请人: Yoich Sato , Hironobu Kageyama , Tadashi Kaneko , Takeo Tabata , Akihiro Yamazaki , Akiko Okada , Kazuhiro Yuuki
发明人: Yoich Sato , Hironobu Kageyama , Tadashi Kaneko , Takeo Tabata , Akihiro Yamazaki , Akiko Okada , Kazuhiro Yuuki
CPC分类号: G06F1/206
摘要: A cooling control apparatus controls a plurality of cooling members. The apparatus has a monitor which monitors states of predetermined combinations of the cooling members and a controller which controls the cooling members based on the states monitored by the monitor.
摘要翻译: 冷却控制装置控制多个冷却部件。 该装置具有监视器,其监视冷却构件的预定组合的状态以及基于由监视器监视的状态来控制冷却构件的控制器。
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公开(公告)号:US5532914A
公开(公告)日:1996-07-02
申请号:US202578
申请日:1994-02-28
申请人: Hironobu Kageyama , Mitsuo Nakamura
发明人: Hironobu Kageyama , Mitsuo Nakamura
CPC分类号: H02M3/28 , H02M2001/0032 , H02M2001/008 , Y02B70/16 , Y10T307/707
摘要: A DC-DC converter apparatus includes a main converter section, a main control section, a supplemental power supply section, a signal processing section and a supplemental control section. The main converter section converts a D.C. input into an adequate D.C. output and supplies the converted D.C. output to a load. The supplemental power supply section supplies operating electric power to the main converter section and main control section of the DC-DC converter apparatus. The supplemental control section controls the operative or non-operative state of the supplemental power supply section based on a signal from the signal processing section. The main control section controls the operative or non-operative state of the main converter section in response to the operation of the supplemental power supply section.
摘要翻译: DC-DC转换器装置包括主转换器部分,主控部分,补充电源部分,信号处理部分和补充控制部分。 主转换器部分将直流输入转换为足够的直流输出,并将转换的直流输出提供给负载。 补充电源部分向DC转换器装置的主转换器部分和主控制部分提供工作电力。 补充控制部分基于来自信号处理部分的信号来控制补充电源部分的操作或非操作状态。 主控制部分响应于辅助电源部分的操作来控制主转换器部分的操作或非操作状态。
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