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公开(公告)号：US20120182000A1
公开(公告)日：2012-07-19
申请号：US13341623
申请日：2011-12-30
申请人： Duk You KIM , Chong Eun Kim , Gun Woo Moon , Don Sik Kim , In Ho Cho
发明人： Duk You KIM , Chong Eun Kim , Gun Woo Moon , Don Sik Kim , In Ho Cho
IPC分类号： G05F1/46
CPC分类号： H02M1/32
摘要： There is provided a soft start circuit including: a resonator generating a resonant voltage; a voltage detector detecting an output voltage of a power converter; a reference voltage selector selecting one of a voltage detected by the voltage detector and the resonant voltage as a reference voltage, based on a driving signal for turning the power converter on or off; and an error amplifier generating a control signal for controlling the output voltage of the power converter from the reference voltage selected by the reference voltage selector and the voltage detected by the voltage detector. The soft start circuit is capable of preventing semiconductor devices of the power converter from being burned out and preventing overshooting of the output voltage.
摘要翻译： 提供了一种软启动电路，包括：产生谐振电压的谐振器; 检测功率转换器的输出电压的电压检测器; 基于用于打开或关闭电源转换器的驱动信号，选择由电压检测器检测的电压和谐振电压作为参考电压中的一个的参考电压选择器; 以及误差放大器，用于根据由参考电压选择器选择的参考电压和由电压检测器检测的电压来产生用于控制功率转换器的输出电压的控制信号。 软启动电路能够防止功率转换器的半导体器件烧坏并防止输出电压过冲。
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公开(公告)号：US20120307535A1
公开(公告)日：2012-12-06
申请号：US13483724
申请日：2012-05-30
申请人： Duk You Kim , Gun Woo Moon , Chong Eun Kim , Don Sik Kim
发明人： Duk You Kim , Gun Woo Moon , Chong Eun Kim , Don Sik Kim
CPC分类号： H02M3/158 , H02M2001/0022 , H02M2001/007 , Y02B70/1425
摘要： There is provided a power supply apparatus supplying driving power. The power supply apparatus includes: a first power converter bypassing input power when a voltage level of the input power having a predetermined voltage level is within a reference voltage level range, and converting the input power to DC power having a preset voltage level when the voltage level of the input power is outside of the reference voltage level range; and a second power converter converting the power inputted from the first power converter to driving power having a preset voltage level.
摘要翻译： 提供了提供驱动力的电源装置。 电源装置包括：当具有预定电压电平的输入电力的电压电平处于参考电压电平范围内时旁路输入电力的第一电力转换器，并且当电压为电压时将输入电力转换为具有预设电压电平的DC电力 输入电平的电平超出参考电压电平范围; 以及第二功率转换器，将从第一功率转换器输入的功率转换为具有预设电压电平的驱动功率。
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公开(公告)号：US08872499B2
公开(公告)日：2014-10-28
申请号：US13483724
申请日：2012-05-30
申请人： Duk You Kim , Gun Woo Moon , Chong Eun Kim , Don Sik Kim
发明人： Duk You Kim , Gun Woo Moon , Chong Eun Kim , Don Sik Kim
CPC分类号： H02M3/158 , H02M2001/0022 , H02M2001/007 , Y02B70/1425
摘要： There is provided a power supply apparatus supplying driving power. The power supply apparatus includes: a first power converter bypassing input power when a voltage level of the input power having a predetermined voltage level is within a reference voltage level range, and converting the input power to DC power having a preset voltage level when the voltage level of the input power is outside of the reference voltage level range; and a second power converter converting the power inputted from the first power converter to driving power having a preset voltage level.
摘要翻译： 提供了提供驱动力的电源装置。 电源装置包括：当具有预定电压电平的输入电力的电压电平处于参考电压电平范围内时旁路输入电力的第一电力转换器，并且当电压为电压时将输入电力转换为具有预设电压电平的DC电力 输入电平的电平超出参考电压电平范围; 以及第二功率转换器，将从第一功率转换器输入的功率转换为具有预设电压电平的驱动功率。
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4.发明授权Power supply unit supplying standby power by sharing switch of main converter 有权电源单元通过共享主转换器的开关提供备用电源公开(公告)号：US08665622B2
公开(公告)日：2014-03-04
申请号：US13333100
申请日：2011-12-21
申请人： Chong Eun Kim , Kyu Min Cho , Don Sik Kim , Jae Kuk Kim , Gun Woo Moon , Shin Young Cho
发明人： Chong Eun Kim , Kyu Min Cho , Don Sik Kim , Jae Kuk Kim , Gun Woo Moon , Shin Young Cho
IPC分类号： H02M7/537
CPC分类号： H02M3/3378 , H02M2001/0032 , H02M2001/008 , Y02B70/16
摘要： There is provided a power supply unit supplying a standby power by sharing a switch of a main converter. The power supply unit includes: a main converter, and a standby converter. The main converter controls a current flowing in a primary side winding of a main transformer and supplies a main power through a secondary side winding of the main transformer. The standby converter controls a current flowing in a primary side winding of a standby transformer and supplies a standby power through a secondary side winding of the standby transformer, and a portion of a plurality of switches of the main converter is included in switches of the standby converter.
摘要翻译： 提供了通过共享主转换器的开关来提供备用电力的电源单元。 电源单元包括：主转换器和备用转换器。 主转换器控制在主变压器的初级侧绕组中流动的电流，并且通过主变压器的次级侧绕组提供主电源。 备用转换器控制在备用变压器的一次侧绕组中流动的电流，并且通过备用变压器的次级侧绕组提供备用电力，并且主转换器的多个开关的一部分包括在待机变压器的开关中 转换器。
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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：US20130163290A1
公开(公告)日：2013-06-27
申请号：US13441518
申请日：2012-04-06
申请人： Gun Woo Moon , Bong Chul Kim , Jin Wook Kim , Chong Eun Kim , Dong Jin Park , Don Sik Kim , Hong Sun Park
发明人： Gun Woo Moon , Bong Chul Kim , Jin Wook Kim , Chong Eun Kim , Dong Jin Park , Don Sik Kim , Hong Sun Park
IPC分类号： H02M3/335
CPC分类号： H02M3/33592 , Y02B70/1475
摘要： There is provided an LLC type power supply apparatus for controlling switching of a secondary side rectifier based on primary side current, particularly, controlling switching of the secondary-side rectifier based on primary side resonance current and magnetizing current. The power supply apparatus includes: a switching unit switching input power; a transformer unit transforming the switched power from the switching unit; a rectifying unit including a rectifier turned on and turned off in response to a control signal to rectify the transformed power; a controlling unit controlling the switching of the switching unit, based on an output power of the rectifying unit; and a switching controlling unit controlling turning-on and turning-off of the rectifier of the rectifying unit, based on current flowing in the transformer unit.
摘要翻译： 提供了一种用于基于初级侧电流控制次级侧整流器的开关的LLC型电源装置，特别是基于一次侧谐振电流和励磁电流来控制次级侧整流器的开关。 电源装置包括：切换单元切换输入电力; 变压器单元，将来自开关单元的开关电力变换; 整流单元，其包括响应于控制信号导通和截止的整流器，以整流变换的功率; 控制单元，基于整流单元的输出功率来控制切换单元的切换; 以及切换控制单元，其基于在所述变压器单元中流动的电流来控制所述整流单元的整流器的接通和关断。
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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：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：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：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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