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1. 发明申请

US20120307535A1 POWER SUPPLY APPARATUS 有权
标题翻译：电源设备
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
IPC分类号： H02M7/04 , G05F3/08
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。

2. 发明申请

US20120182000A1 SOFT START CIRCUIT 审中-公开
标题翻译：软启动电路
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。

3. 发明申请

US20120155119A1 POWER CONVERTER INTEGRATED WITH FLYBACK CONVERTER 有权
标题翻译：电源转换器与FLYBACK CONVERTER集成
公开(公告)号：US20120155119A1
公开(公告)日：2012-06-21
申请号：US13327299
申请日：2011-12-15
申请人： Chong Eun KIM , Don Sik Kim , Jae Kuk Kim , Gun Woo Moon , Shin Young Cho
发明人： Chong Eun KIM , Don Sik Kim , Jae Kuk Kim , Gun Woo Moon , Shin Young Cho
IPC分类号： H02M3/335
CPC分类号： H02M3/33561 , H02M3/33592 , H02M2001/0032 , Y02B70/1475 , Y02B70/16
摘要： There is provided a power converter integrated with an auxiliary converter. The power converter includes: a flyback converter converting an input power of a power supply input terminal into a standby power through a primary side circuit connected to the power supply input terminal and a secondary side circuit magnetically coupled to the primary side circuit to supply the standby power; and a main converter converting the input power of the power supply input terminal into a main power to supply the main power, and converting the input power of the power supply input terminal into the standby power through the secondary side circuit of the flyback converter to supply the standby power, whereby the efficiency of the power converter may be improved.
摘要翻译：提供了与辅助转换器集成的功率转换器。电力转换器包括：反激式转换器，其通过连接到电源输入端子的初级侧电路将电源输入端子的输入电力转换为备用电力;以及次级侧电路，磁耦合到初级侧电路以提供备用电源功率; 以及将电源输入端子的输入电力转换成主电力以供给主电力的主转换器，并且通过反激式转换器的次级侧电路将电源输入端子的输入电力转换为备用电力以供给备用电源，从而可以提高功率转换器的效率。

4. 发明申请

US20130163290A1 POWER SUPPLY APPARATUS 审中-公开
标题翻译：电源设备
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。

5. 发明申请

US20130162350A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20130162350A1
公开(公告)日：2013-06-27
申请号：US13407382
申请日：2012-02-28
申请人： Ki Yong SON , Gyu Suck KIM , Yoo Sam NA , Song Cheol Hong , Bon Hoon KOO
发明人： Ki Yong SON , Gyu Suck KIM , Yoo Sam NA , Song Cheol Hong , Bon Hoon KOO
IPC分类号： H03F3/68
CPC分类号： H03F1/3241 , H03F3/211 , H03F2200/336 , H03F2200/408
摘要： There is provided a power amplifier capable of increasing linear output power and efficiency without sacrificing an overall gain by employing a vector modulation function in a driving stage, with no separate vector modulator. The power amplifier includes a driving stage performing vector-modulation on an input RF signal to provide an I channel signal and a Q channel signal having different phases and amplifying the I channel signal and the Q channel signal to set gains; and a power stage amplifying power levels of the signals amplified by the driving stage.
摘要翻译：提供了一种功率放大器，其能够通过在驱动级中采用矢量调制功能而不牺牲整体增益来提高线性输出功率和效率，而没有单独的矢量调制器。功率放大器包括对输入RF信号执行向量调制以提供I信道信号和具有不同相位的Q信道信号的驱动级，并且放大I信道信号和Q信道信号以设置增益; 以及功率级放大由驱动级放大的信号的功率电平。

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