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公开(公告)号:US20170346300A1
公开(公告)日:2017-11-30
申请号:US15594052
申请日:2017-05-12
Inventor: JUNICHI KANOU , MASAHIRO YAMAOKA , AKIRA MINEGISHI
Abstract: A power transmission system includes: a power transmitter connected to a power supply; a plurality of power receivers respectively connected to a plurality of loads; a power transmission line connecting the power transmitter and the plurality of power receivers; and a controller. The controller acquires information on optimum power for maximizing transmission efficiency in the power transmission line and information on power demands requested by the loads, and routes transmission power from the power transmitter selectively to the plurality of power receivers. The transmission power is equal to or smaller than the optimum power. When a total power demand is larger than the optimum power, the controller requests another controller to supply supplementary power. When the total power demand is smaller than the optimum power, the controller notifies the other controller that surplus power is available.
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2.
公开(公告)号:US20170133948A1
公开(公告)日:2017-05-11
申请号:US15295234
申请日:2016-10-17
Inventor: JUNICHI KANOU , MASAHIRO YAMAOKA , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
IPC: H02M7/537
CPC classification number: H02M7/537 , H02J1/06 , H02J1/08 , H02J3/14 , H02J4/00 , H02J13/0003 , H02J13/0024 , H02J13/0027 , H04B3/54
Abstract: A power transmitting apparatus includes: a converter which converts an input power into an AC power with a predetermined frequency; and a first code modulator which code-modulates at least part of the AC power with a first modulation code to generate a first code-modulated power.
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公开(公告)号:US20150349562A1
公开(公告)日:2015-12-03
申请号:US14722440
申请日:2015-05-27
Inventor: AKIRA MINEGISHI , SHOICHI HARA
CPC classification number: H02M3/33507 , H02M3/337
Abstract: A switching power supply includes a DC/AC inverter, an AC/DC converter, a first capacitor that passes an alternating current outputted from the DC/AC inverter, a second capacitor that passes the alternating current, and a reactor that passes part of the alternating current. An output voltage from the AC/DC converter is adjusted by a change of the period in which the reactor passes the part of the alternating current.
Abstract translation: 开关电源包括DC / AC逆变器,AC / DC转换器,使从DC / AC逆变器输出的交流电流通过的第一电容器,使交流电流通过的第二电容器,以及通过部分 交流电。 来自AC / DC转换器的输出电压通过反应器通过部分交流电流的周期的变化来调节。
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4.
公开(公告)号:US20170229975A1
公开(公告)日:2017-08-10
申请号:US15366119
申请日:2016-12-01
Inventor: MASAHIRO YAMAOKA , JUNICHI KANOU , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
IPC: H02M5/297
CPC classification number: H02M5/297
Abstract: A converter includes: a terminal that receives code-modulated power into which first alternating-current power has been code-modulated with a modulation code; and a circuit that converts the code-modulated power with a conversion code to generate second alternating-current power. The conversion code is based on the modulation code. A frequency of the second alternating-current power is higher than a frequency of the first alternating-current power.
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公开(公告)号:US20170222539A1
公开(公告)日:2017-08-03
申请号:US15485712
申请日:2017-04-12
Inventor: TAIKI NISHIMOTO , ATSUSHI YAMAMOTO , SHOICHI HARA , KOHEI MASUDA , AKIRA MINEGISHI
CPC classification number: H02M1/08 , G05B15/02 , H02J13/0082 , H02M2001/0048 , H04B1/69
Abstract: A code modulator includes: a code-modulation circuit that code-modulates input power with a modulation code to generate code-modulated power which is alternating-current power; and a terminal through which the code-modulated power is transmitted, the terminal being connected to a transmission path.
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6.
公开(公告)号:US20170170664A1
公开(公告)日:2017-06-15
申请号:US15356793
申请日:2016-11-21
Inventor: AKIRA MINEGISHI , JUNICHI KANOU , ATSUSHI YAMAMOTO , MASAHIRO YAMAOKA , KOHEI MASUDA
CPC classification number: H02J4/00 , H02J3/382 , H02M1/088 , H02M1/4241 , H02M3/3376 , H02M2001/0058 , Y02B70/126 , Y02B70/1491
Abstract: A system includes: a first modulator that modulates a first electric power at a first modulation frequency; a second modulator that modulates a second electric power at a second modulation frequency; a transmission line through which a transmission power obtained by combining a plurality of modulated electric powers is transmitted; a first demodulator that demodulates the transmission power at a first demodulation frequency to generate a third electric power; and a second demodulator that demodulates the transmission power at a second demodulation frequency to generate a fourth electric power. The first modulation frequency and the second modulation frequency are different from each other.
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公开(公告)号:US20160314894A1
公开(公告)日:2016-10-27
申请号:US15016387
申请日:2016-02-05
Inventor: TAIKI NISHIMOTO , AKIRA MINEGISHI , SHOICHI HARA
IPC: H01F27/28
CPC classification number: H01F37/00 , H01F27/2895 , H02M1/12 , H02M2001/123 , H03H1/00 , H03H7/427 , H03H2001/0057
Abstract: A magnetic part includes: a magnetic core; a first winding; a second winding that is not short-circuited with the first winding; and a third winding, wherein the first winding, the second winding, and the third winding are wound around the magnetic core, a first magnetic flux is generated in the magnetic core by a first electric current flowing through the first winding, a second magnetic flux is generated in the magnetic core by a second electric current flowing through the second winding in a direction same as the first electric current, a third magnetic flux is generated in the magnetic core by a third electric current flowing through the third winding in a direction reverse to the first electric current, and the first magnetic flux, the second magnetic flux, and the third magnetic flux strengthen one another.
Abstract translation: 磁性部件包括:磁芯; 第一个绕组 与第一绕组不短路的第二绕组; 以及第三绕组,其中所述第一绕组,所述第二绕组和所述第三绕组缠绕在所述磁芯上,通过流过所述第一绕组的第一电流在所述磁芯中产生第一磁通量,第二磁通量 通过在与第一电流相同的方向上流过第二绕组的第二电流在磁芯中产生第三磁通量,通过在反向方向上流过第三绕组的第三电流在磁芯中产生第三磁通量 并且第一磁通量,第二磁通量和第三磁通量彼此增强。
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公开(公告)号:US20170229974A1
公开(公告)日:2017-08-10
申请号:US15367146
申请日:2016-12-01
Inventor: MASAHIRO YAMAOKA , JUNICHI KANOU , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
CPC classification number: H03K7/02 , H02M5/293 , H02M5/297 , H02M7/4807 , H03K7/04 , H03K9/02 , H03K9/04
Abstract: A converter includes: a terminal that receives code-modulated power into which first alternating-current power has been code-modulated with a modulation code; and a circuit that converts the code-modulated power with a conversion code to generate second alternating-current power. The conversion code is based on the modulation code. A frequency of the second alternating-current power is lower than a frequency of the first alternating-current power.
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公开(公告)号:US20160315552A1
公开(公告)日:2016-10-27
申请号:US15018719
申请日:2016-02-08
Inventor: TAIKI NISHIMOTO , AKIRA MINEGISHI
CPC classification number: H02M1/4225 , H02M1/126 , Y02B70/126 , Y02P80/112
Abstract: A power source circuit includes first and second input terminals; first, second, and third inductors; first and second switching devices; first and second capacitors; and first and second output terminals. A first end of the second inductor is connected to a path that connects the first input terminal and the first node, a second end of the second capacitor is connected to a path that connects the second input terminal and the second node, and the first inductor and the second inductor are magnetically coupled with each other. A first end of the third inductor and a second end of the second inductor are connected to each other. A second end of the third inductor and a first end of the second capacitor are connected to each other.
Abstract translation: 电源电路包括第一和第二输入端子; 第一,第二和第三电感器; 第一和第二开关装置; 第一和第二电容器; 以及第一和第二输出端子。 第二电感器的第一端连接到连接第一输入端和第一节点的路径,第二电容器的第二端连接到连接第二输入端和第二节点的路径,第一电感器 并且第二电感器彼此磁耦合。 第三电感器的第一端和第二电感器的第二端彼此连接。 第三电感器的第二端和第二电容器的第一端彼此连接。
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