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公开(公告)号:US20090168476A1
公开(公告)日:2009-07-02
申请号:US12188707
申请日:2008-08-08
申请人: Gun Woo MOON , Dong Wook Lee , Kyu Min Cho , Seong Wook Choi , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Joong Kim , Tae Won Heo
发明人: Gun Woo MOON , Dong Wook Lee , Kyu Min Cho , Seong Wook Choi , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Joong Kim , Tae Won Heo
IPC分类号: H02M7/217
CPC分类号: H02M1/4225 , Y02B70/126 , Y02P80/112
摘要: There is provided a bridgeless power factor correction circuit that corrects a power factor by complementarily switching two switches according to phase of input power without using rectifier bridge diodes. A bridgeless power factor correction circuit according to an aspect of the invention may include: a switching unit having a plurality of switches and alternately switching input AC power; a stabilizing unit rectifying and smoothing the power switched by the switching unit; and a control unit controlling an alternate switching operation between the plurality of switches according to phases of the input power.
摘要翻译: 提供了一种无桥功率因数校正电路,通过根据输入功率的相位互补地切换两个开关来校正功率因数,而不使用整流桥二极管。 根据本发明的一个方面的无桥功率因数校正电路可以包括:具有多个开关并交替地切换输入AC电力的开关单元; 稳定单元对由切换单元切换的功率进行整流和平滑; 以及控制单元,根据输入功率的相位来控制多个开关之间的交替切换操作。
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公开(公告)号:US08094473B2
公开(公告)日:2012-01-10
申请号:US12188707
申请日:2008-08-08
申请人: Gun Woo Moon , Dong Wook Lee , Kyu Min Cho , Seong Wook Choi , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Joong Kim , Tae Won Heo
发明人: Gun Woo Moon , Dong Wook Lee , Kyu Min Cho , Seong Wook Choi , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Joong Kim , Tae Won Heo
IPC分类号: H02M7/04
CPC分类号: H02M1/4225 , Y02B70/126 , Y02P80/112
摘要: There is provided a bridgeless power factor correction circuit that corrects a power factor by complementarily switching two switches according to phase of input power without using rectifier bridge diodes. A bridgeless power factor correction circuit according to an aspect of the invention may include: a switching unit having a plurality of switches and alternately switching input AC power; a stabilizing unit rectifying and smoothing the power switched by the switching unit; and a control unit controlling an alternate switching operation between the plurality of switches according to phases of the input power.
摘要翻译: 提供了一种无桥功率因数校正电路,通过根据输入功率的相位互补地切换两个开关来校正功率因数,而不使用整流桥二极管。 根据本发明的一个方面的无桥功率因数校正电路可以包括:具有多个开关并交替地切换输入AC电力的开关单元; 稳定单元对由切换单元切换的功率进行整流和平滑; 以及控制单元,根据输入功率的相位来控制多个开关之间的交替切换操作。
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公开(公告)号:US07742319B2
公开(公告)日:2010-06-22
申请号:US12212123
申请日:2008-09-17
申请人: Don Sik Kim , Gun Woo Moon , Kyu Min Cho , Young Do Kim , In Ho Cho , Hak Ryong Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Sang Cheol Bong
发明人: Don Sik Kim , Gun Woo Moon , Kyu Min Cho , Young Do Kim , In Ho Cho , Hak Ryong Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Sang Cheol Bong
IPC分类号: H02M3/335 , H02M7/06 , H02M7/5387
CPC分类号: H02M3/337 , H01F27/38 , H02M2007/4811 , Y02B70/1433
摘要: Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings.
摘要翻译: 提供一种具有谐振电感的变压器,该变压器包括一芯部,该芯部包括形成在其一侧的第一支脚,另一侧形成为与第一支脚电磁耦合的第二支脚;以及第三支脚 其形成在第一和第二腿之间,以便电磁耦合到第一和第二腿; 缠绕在第三条腿一侧的初级绕组; 缠绕在第三腿的另一侧的次级绕组,以便通过与初级绕组的电磁感应来引起电力; 以及缠绕在芯的外侧的谐振电感绕组,以便不被从初级和次级绕组产生的磁通磁感应。
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公开(公告)号:US20100033993A1
公开(公告)日:2010-02-11
申请号:US12212123
申请日:2008-09-17
申请人: Don Sik Kim , Gun Woo Moon , Kyu Min Cho , Young Do Kim , In Ho Cho , Hak Ryong Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Sang Cheol Bong
发明人: Don Sik Kim , Gun Woo Moon , Kyu Min Cho , Young Do Kim , In Ho Cho , Hak Ryong Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Sang Cheol Bong
CPC分类号: H02M3/337 , H01F27/38 , H02M2007/4811 , Y02B70/1433
摘要: Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings.
摘要翻译: 提供一种具有谐振电感的变压器,该变压器包括一芯部,该芯部包括形成在其一侧的第一支脚,另一侧形成为与第一支脚电磁耦合的第二支脚;以及第三支脚 其形成在第一和第二腿之间,以便电磁耦合到第一和第二腿; 缠绕在第三条腿一侧的初级绕组; 缠绕在第三腿的另一侧的次级绕组,以便通过与初级绕组的电磁感应来引起电力; 以及缠绕在芯的外侧的谐振电感绕组,以便不被从初级和次级绕组产生的磁通磁感应。
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公开(公告)号:US20090167474A1
公开(公告)日:2009-07-02
申请号:US12193543
申请日:2008-08-18
申请人: Gun Woo MOON , Tae Won Heo , Chong Eun Kim , Ki Bum Park , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Wook Lee , Dong Joong Kim
发明人: Gun Woo MOON , Tae Won Heo , Chong Eun Kim , Ki Bum Park , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Wook Lee , Dong Joong Kim
IPC分类号: H01F27/28
CPC分类号: H01F38/08
摘要: There is provided a transformer improved in leakage inductance including: a core having first, second and third legs electromagnetically coupled to one another; a primary winding formed of a conductor having one end and another end receiving power from the outside and dividedly wound around the first, second and third legs; and a secondary winding wound around at least one of the first, second and third legs and receiving induced power by electromagnetic induction with the primary winding.
摘要翻译: 提供了一种改进了漏电感的变压器,包括:具有彼此电磁耦合的第一,第二和第三支脚的芯体; 由具有一端的导体形成的初级绕组,而另一端从外部接收功率并且分别缠绕在第一,第二和第三支腿上; 以及绕第一,第二和第三腿中的至少一个缠绕的次级绕组,并且通过与初级绕组的电磁感应接收感应功率。
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公开(公告)号:US08299881B2
公开(公告)日:2012-10-30
申请号:US12907497
申请日:2010-10-19
申请人: Gun Woo Moon , Tae Won Heo , Chong Eun Kim , Ki Bum Park , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Wook Lee , Dong Joong Kim
发明人: Gun Woo Moon , Tae Won Heo , Chong Eun Kim , Ki Bum Park , Don Sik Kim , Jong Pil Kim , Sang Cheol Bong , Dong Wook Lee , Dong Joong Kim
IPC分类号: H01F27/28
CPC分类号: H01F38/08
摘要: There is provided a transformer improved in leakage inductance including: a core having first, second and third legs electromagnetically coupled to one another; a primary winding formed of a conductor having one end and another end receiving power from the outside and dividedly wound around the first, second and third legs; and a secondary winding wound around at least one of the first, second and third legs and receiving induced power by electromagnetic induction with the primary winding.
摘要翻译: 提供了一种改进了漏电感的变压器,包括:具有彼此电磁耦合的第一,第二和第三支脚的芯体; 由具有一端的导体形成的初级绕组,而另一端从外部接收功率并且分别缠绕在第一,第二和第三支腿上; 以及绕第一,第二和第三腿中的至少一个缠绕的次级绕组,并且通过与初级绕组的电磁感应接收感应功率。
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公开(公告)号:US20110001359A1
公开(公告)日:2011-01-06
申请号:US12545721
申请日:2009-08-21
申请人: Gun Woo Moon , Sang Cheol Bong , Kang Hyun Yi , Ki Bum Park , Dong Seong Oh , Chong Eun Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Don Sik Kim
发明人: Gun Woo Moon , Sang Cheol Bong , Kang Hyun Yi , Ki Bum Park , Dong Seong Oh , Chong Eun Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Don Sik Kim
IPC分类号: H02J1/10
CPC分类号: H02J1/102 , H02M2001/007 , Y10T307/414 , Y10T307/50
摘要: The present invention relates to a load sharing device and a parallel power supply therewith. There is provided a parallel power supply, including: a plurality of power supply modules each connected to a single load in parallel to provide balanced output currents to the single load; a common voltage control signal output unit that generates a common voltage control signal from output voltages of the plurality of power supply modules and outputs the common voltage control signals to the plurality of power supply modules; and output voltage control units that are provided in the respective plurality of power supply modules to detect output currents of the plurality of power supply modules and to control output voltages of the plurality of power supply modules according to the detected signals, controlling the output voltages to be in a predetermined voltage range according to the common voltage control signals.
摘要翻译: 本发明涉及一种负载共享装置及其并联电源。 提供并联电源,包括:多个电源模块,每个电源模块并联连接到单个负载以向单个负载提供平衡的输出电流; 公共电压控制信号输出单元,其从多个电源模块的输出电压产生公共电压控制信号,并将公共电压控制信号输出到多个电源模块; 以及输出电压控制单元,其设置在相应的多个电源模块中,以检测多个电源模块的输出电流,并根据检测到的信号控制多个电源模块的输出电压,控制输出电压 根据公共电压控制信号在预定电压范围内。
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公开(公告)号:US08120204B2
公开(公告)日:2012-02-21
申请号:US12545721
申请日:2009-08-21
申请人: Gun Woo Moon , Sang Cheol Bong , Kang Hyun Yi , Ki Bum Park , Dong Seong Oh , Chong Eun Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Don Sik Kim
发明人: Gun Woo Moon , Sang Cheol Bong , Kang Hyun Yi , Ki Bum Park , Dong Seong Oh , Chong Eun Kim , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Don Sik Kim
IPC分类号: H02J1/10
CPC分类号: H02J1/102 , H02M2001/007 , Y10T307/414 , Y10T307/50
摘要: A load sharing device for load balancing among a plurality of power supply modules connected in parallel to a single load includes a common voltage control signal output unit and output voltage control units corresponding to the power supply modules, respectively. The common voltage control signal output unit generates a common voltage control signal from output voltages of the power supply modules and outputs the common voltage control signal to the power supply modules. The output voltage control units detect output currents of the power supply modules and control the output voltages of the power supply modules to be in a predetermined voltage range according to the common voltage control signal and the detected output currents.
摘要翻译: 用于在与单个负载并联连接的多个电源模块之间进行负载平衡的负载共享装置包括分别对应于电源模块的公共电压控制信号输出单元和输出电压控制单元。 公共电压控制信号输出单元从电源模块的输出电压产生公共电压控制信号,并将公共电压控制信号输出到电源模块。 输出电压控制单元检测电源模块的输出电流,并根据公共电压控制信号和检测到的输出电流将电源模块的输出电压控制在预定电压范围内。
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公开(公告)号:US08098500B2
公开(公告)日:2012-01-17
申请号:US12234245
申请日:2008-09-19
申请人: Tae Won Heo , Gun Woo Moon , Woo Jin Lee , Ki Bum Park , Don Sik Kim , Chong Eun Kim , Jong Pil Kim , Sang Cheol Bong , Hak Ryong Kim , Dong Joong Kim
发明人: Tae Won Heo , Gun Woo Moon , Woo Jin Lee , Ki Bum Park , Don Sik Kim , Chong Eun Kim , Jong Pil Kim , Sang Cheol Bong , Hak Ryong Kim , Dong Joong Kim
CPC分类号: H02M3/33592 , H02M3/337 , H02M2007/4818 , H02M2007/53878 , Y02B70/1441 , Y02B70/1475
摘要: A phase shift full bridge converter with a reduced current stress includes: a switching unit that switches an input voltage; a transformer that includes a first capacitor serially connected to, and having a primary side and a secondary side; an auxiliary circuit unit that includes a first switch, a second switch, and a second capacitor, which are connected in parallel to the secondary side of the transformer; and a rectification unit that is connected to the auxiliary circuit unit, with an output inductor being removed.
摘要翻译: 具有减小的电流应力的相移全桥转换器包括:切换输入电压的开关单元; 变压器,其包括串联连接到第一电容器并且具有初级侧和次级侧的第一电容器; 辅助电路单元,其包括与变压器的次级侧并联连接的第一开关,第二开关和第二电容器; 以及整流单元,其连接到辅助电路单元,其中输出电感器被去除。
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公开(公告)号:US07969752B2
公开(公告)日:2011-06-28
申请号:US12113648
申请日:2008-05-01
申请人: Sang Cheol Bong , Tae Young Ahn , Don Sik Kim , Hak Ryong Kim , Myung Hyun Sung , Do Heung Na , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Dong Wook Lee
发明人: Sang Cheol Bong , Tae Young Ahn , Don Sik Kim , Hak Ryong Kim , Myung Hyun Sung , Do Heung Na , Jong Pil Kim , Dong Joong Kim , Tae Won Heo , Dong Wook Lee
IPC分类号: H02M3/335
CPC分类号: H02M3/33576 , H02M3/28
摘要: In accordance with the present invention, the switching power supply device using a current sharing transformer includes an inverter switching unit for switching an input voltage; a set of share inductors connected to the inverter switching unit for distributing a current applied by the inverter switching unit; first and second transformers of which each primary side connected to the set of share inductors is connected in parallel to each other; and a rectifying unit connected to secondary sides of the first and second transformers.
摘要翻译: 根据本发明,使用电流共享变压器的开关电源装置包括用于切换输入电压的逆变器切换单元; 连接到逆变器切换单元的一组共用电感器,用于分配由逆变器切换单元施加的电流; 连接到该组共享电感器的每个初级侧的第一和第二变压器彼此并联连接; 以及与所述第一和第二变压器的次级侧连接的整流单元。
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