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1. 发明授权

US10622812B2 Power control method for minimum power point tracking control and apparatus therefor 有权
公开(公告)号：US10622812B2
公开(公告)日：2020-04-14
申请号：US15522777
申请日：2015-11-13
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park , Young Tae Jeon
IPC分类号： H02J3/38 , G05F1/67 , H02S50/00
CPC分类号： H02J3/383 , G05F1/67 , H02J3/385 , H02J3/38 , H02S50/00 , Y02E10/56 , Y02E10/563 , Y02E10/58
摘要： A power control method for controlling power of a plurality of power conversion modules that are respectively connected in parallel to a plurality of photovoltaic, includes: sensing a string current value flowing between outermost opposite ends of the plurality of photovoltaic modules, and voltage and current values of each of the photovoltaic modules; changing the string current value and respectively calculating conversion power values of the plurality of power conversion modules per the changed string current value by using the voltage and current values; searching a string current value for a minimum power point tracking control among the changed string current values by using the conversion power values; and controlling the plurality of power conversion modules to track the searched string current value.

2. 发明授权

US09948172B2 Power converter for eliminating ripples 有权
公开(公告)号：US09948172B2
公开(公告)日：2018-04-17
申请号：US15302487
申请日：2015-04-08
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park , Ahmed Ashraf
IPC分类号： H02M1/15 , H02M5/458 , H02M1/14 , H02M3/156 , H02M1/00 , H02M7/48
CPC分类号： H02M1/15 , H02M1/143 , H02M3/156 , H02M5/458 , H02M7/48 , H02M2001/0022 , H02M2001/007
摘要： A ripple-eliminating power converter includes a first voltage converter configured to output a first voltage by stepping up or down a DC voltage supplied from a battery cell; a second voltage converter configured to receive the first voltage outputted from the first voltage converter and output a second voltage by stepping up or down the first voltage; and a ripple-eliminating capacitor disposed between the first voltage converter and the second voltage converter to transfer a DC component of the first voltage to the second voltage converter by eliminating an AC component included in the first voltage.

3. 发明授权

US09287035B2 Flyback converter using coaxial cable transformer 有权
标题翻译：反激式转换器采用同轴电缆变压器
公开(公告)号：US09287035B2
公开(公告)日：2016-03-15
申请号：US14362403
申请日：2012-11-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park , Do Hyun Kim
IPC分类号： H01F27/28 , H01F27/29 , H02M3/28 , H02M3/24
CPC分类号： H01F27/2823 , H01F2027/2833 , H02M3/24 , H02M3/28
摘要： Disclosed is a flyback converter using a coaxial cable transformer which includes: a flyback driving unit that supplies a primary current; a transformer that is formed by winding a cable, which has a plurality of inner conductors as a primary cable and an outer conductor enclosing the inner conductors as a secondary cable, around a magnetic core and by connecting both ends of the primary cable and that receives the primary current and outputs a secondary current in accordance with the turn ratio of the primary cable and the secondary cable; a rectifying diode that rectifies the secondary current; and an output capacitor that smoothes a voltage through the rectifying diode.
摘要翻译：公开了一种使用同轴电缆变压器的反激式转换器，其包括：提供初级电流的反激驱动单元; 变压器，其通过将电缆缠绕而形成，所述电缆具有围绕磁芯的多个内部导体作为主电缆和围绕作为次级电缆的内部导体的外部导体，并且通过连接主电缆的两端并且接收初级电流并根据主电缆和次级电缆的匝数比输出次级电流; 整流二极管，对二次电流进行整流; 以及通过整流二极管平滑电压的输出电容器。

4. 发明授权

US09876368B2 Alternating current linked power converting apparatus 有权
公开(公告)号：US09876368B2
公开(公告)日：2018-01-23
申请号：US14784583
申请日：2014-04-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park
IPC分类号： H02J7/00 , H01M10/44 , H01M10/46 , H02M1/14 , H02M7/44 , H01M16/00 , H02M1/15 , H02M3/335 , H01M10/42
CPC分类号： H02J7/0014 , H01M10/441 , H01M10/46 , H01M16/00 , H01M2010/4271 , H02J7/0019 , H02M1/14 , H02M1/15 , H02M3/33561 , H02M3/33569 , H02M7/44
摘要： Disclosed herein is an alternating current linked power converting apparatus, including: a direct current power unit including a plurality of cells, which provide a direct current (DC) voltage and are connected in series, wherein the direct current power unit has both ends connected to an inverter which converts the direct current voltage to an alternating current (AC) voltage; a cell balancing charger/discharger connected to the plurality of cells and balancing the direct current voltage or an amount of charging between the plurality of cells; and a ripple removing capacitor that is positioned between the cell balancing charger/discharger and the inverter and that includes a first terminal and a second terminal that are respectively connected to a first output terminal and a second output terminal of the cell balancing charger/discharger so as to remove ripples of the direct current voltage.

5. 发明授权

US09419530B2 Power estimation device using coaxial winding transformer 有权
标题翻译：使用同轴绕组变压器的功率估计装置
公开(公告)号：US09419530B2
公开(公告)日：2016-08-16
申请号：US14375137
申请日：2013-01-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park
IPC分类号： H02M3/335 , G01R15/18 , H02M1/34
CPC分类号： H02M3/33523 , G01R15/185 , H02M1/34 , H02M2001/346
摘要： Disclosed is a power estimation device using a coaxial winding transformer which includes: a switching control unit that generates primary current by performing switching control on power source; a coaxial winding transformer that includes a core, and a primary winding, a secondary winding, and an auxiliary winding which are wound on the core and outputs secondary current in accordance with the winding ratio of the secondary winding to the primary winding by receiving the primary current; and a power estimation unit that estimates power outputted to the secondary winding by sensing output of the auxiliary winding in accordance with the winding ratio of the auxiliary winding to the primary winding, in which the coaxial winding transformer is formed by winding a cable, which uses at least inner conductor as the secondary winding and uses one outer conductor surrounding the inner conductor as the auxiliary winding, around the core.
摘要翻译：公开了一种使用同轴绕组变压器的功率估计装置，其包括：开关控制单元，通过对电源进行开关控制来产生初级电流; 同轴绕组变压器，其包括芯体，以及初级绕组，次级绕组和辅助绕组，其被缠绕在所述芯上并且通过接收所述初级绕组而将所述次级绕组的绕组比与所述初级绕组的次级电流输出当前; 以及功率估计单元，其通过根据辅助绕组与初级绕组的绕组比感应辅助绕组的输出来估计输出到次级绕组的功率，其中同轴绕组变压器通过缠绕电缆形成，其使用至少内部导体作为次级绕组，并且围绕芯部使用围绕内部导体的一个外部导体作为辅助绕组。

6. 发明申请

US20150009715A1 POWER SAVING CURRENT MEASURING APPARATUS AND POWER CONVERTER USING SAME 审中-公开
标题翻译：节电电流测量装置和功率转换器
公开(公告)号：US20150009715A1
公开(公告)日：2015-01-08
申请号：US14372456
申请日：2013-01-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park
IPC分类号： H02M3/335 , G01R1/20 , G01R19/00
CPC分类号： H02M3/33546 , G01R1/203 , G01R19/0092
摘要： Disclosed is a power saving current measuring apparatus which includes a sensing resistor; a switch that is connected to the sensing resistor in parallel; a controller that controls on and off operations of the switch; and a current measuring unit that measures current flowing in the sensing resistor, wherein when the switch is turned on, the controller controls the current to bypasses the sensing resistor to flow to the switch, and when the switch is turned off, the controller controls the current to flow in the sensing resistor.
摘要翻译：公开了一种省电电流测量装置，其包括感测电阻器; 与感测电阻并联连接的开关; 控制器，用于控制开关的开启和关闭操作; 以及电流测量单元，其测量在所述感测电阻器中流动的电流，其中当所述开关导通时，所述控制器控制所述电流绕过所述感测电阻器流到所述开关，并且当所述开关断开时，所述控制器控制电流流过感测电阻。

7. 发明申请

US20140376279A1 POWER ESTIMATION DEVICE USING COAXIAL WINDING TRANSFORMER 有权
标题翻译：使用同轴卷绕变压器的功率估计装置
公开(公告)号：US20140376279A1
公开(公告)日：2014-12-25
申请号：US14375137
申请日：2013-01-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park
IPC分类号： H02M3/335
CPC分类号： H02M3/33523 , G01R15/185 , H02M1/34 , H02M2001/346
摘要： Disclosed is a power estimation device using a coaxial winding transformer which includes: a switching control unit that generates primary current by performing switching control on power source; a coaxial winding transformer that includes a core, and a primary winding, a secondary winding, and an auxiliary winding which are wound on the core and outputs secondary current in accordance with the winding ratio of the secondary winding to the primary winding by receiving the primary current; and a power estimation unit that estimates power outputted to the secondary winding by sensing output of the auxiliary winding in accordance with the winding ratio of the auxiliary winding to the primary winding, in which the coaxial winding transformer is formed by winding a cable, which uses at least inner conductor as the secondary winding and uses one outer conductor surrounding the inner conductor as the auxiliary winding, around the core.
摘要翻译：公开了一种使用同轴绕组变压器的功率估计装置，其包括：开关控制单元，通过对电源进行开关控制来产生初级电流; 同轴绕组变压器，其包括芯体，以及初级绕组，次级绕组和辅助绕组，所述初级绕组，次级绕组和辅助绕组被卷绕在所述芯上，并且通过接收所述初级绕组而将所述次级绕组的绕组比与所述初级绕组的次级电流输出当前; 以及功率估计单元，其通过根据辅助绕组与初级绕组的绕组比感应辅助绕组的输出来估计输出到次级绕组的功率，其中同轴绕组变压器通过缠绕电缆形成，其使用至少内部导体作为次级绕组，并且围绕芯部使用围绕内部导体的一个外部导体作为辅助绕组。

8. 发明申请

US20140340938A1 FLYBACK CONVERTER USING COAXIAL CABLE TRANSFORMER 有权
标题翻译：使用同轴电缆变压器的变频器
公开(公告)号：US20140340938A1
公开(公告)日：2014-11-20
申请号：US14362403
申请日：2012-11-15
申请人： SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
发明人： Joung Hu Park , Do Hyun Kim
IPC分类号： H01F27/28 , H02M3/24
CPC分类号： H01F27/2823 , H01F2027/2833 , H02M3/24 , H02M3/28
摘要： Disclosed is a flyback converter using a coaxial cable transformer which includes: a flyback driving unit that supplies a primary current; a transformer that is formed by winding a cable, which has a plurality of inner conductors as a primary cable and an outer conductor enclosing the inner conductors as a secondary cable, around a magnetic core and by connecting both ends of the primary cable and that receives the primary current and outputs a secondary current in accordance with the turn ratio of the primary cable and the secondary cable; a rectifying diode that rectifies the secondary current; and an output capacitor that smoothes a voltage through the rectifying diode.
摘要翻译：公开了一种使用同轴电缆变压器的反激式转换器，其包括：提供初级电流的反激驱动单元; 变压器，其通过将电缆缠绕而形成，所述电缆具有围绕磁芯的多个内部导体作为主电缆和围绕作为次级电缆的内部导体的外部导体，并且通过连接主电缆的两端并且接收初级电流并根据主电缆和次级电缆的匝数比输出次级电流; 整流二极管，对二次电流进行整流; 以及通过整流二极管平滑电压的输出电容器。

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