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。

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

IPC分类号： H02M3/158 ,  H02M1/00

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。

公开(公告)号：US08787041B2

公开(公告)日：2014-07-22

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。

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。

公开(公告)号：US20100207578A1

公开(公告)日：2010-08-19

申请号：US12738333

申请日：2008-10-16

申请人： Joong Hui Lee ,  Soo Yeup Jang ,  Jeon Keun Oh ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park ,  Chol Ho Kim

发明人： Joong Hui Lee ,  Soo Yeup Jang ,  Jeon Keun Oh ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park ,  Chol Ho Kim

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  Y02T10/7055

摘要： The present invention relates to an automatic charge equalization apparatus and method having an automatic PWM generating means for a series-connected battery string. The automatic charge equalization method and apparatus for a series-connected battery string according to the present invention can improve charge equalization by accomplishing charge equalization operation after comparing the potential of the corresponding battery cell with the average potential of the plurality of battery cells including the corresponding battery cell upon charging or discharging the corresponding battery cell.

摘要翻译： 本发明涉及一种具有用于串联电池串的自动PWM产生装置的自动电荷均衡装置和方法。 根据本发明的串联电池串的自动充电均衡方法和装置可以通过在将相应的电池单元的电位与包括相应的电池单元的多个电池单元的平均电位进行比较之后实现电荷均衡操作来改善电荷均衡 对相应的电池单元进行充电或放电时，电池单元。

公开(公告)号：US20090237030A1

公开(公告)日：2009-09-24

申请号：US12303315

申请日：2007-06-13

申请人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

发明人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  Y02T10/7055

摘要： The present invention relates to a charge equalization apparatus, which allows the primary and secondary windings of a transformer to be easily fabricated, can control the flow of charge to batteries depending on the charged states of series-connected batteries, and can prevent overcurrent from flowing into a battery currently being charged.

摘要翻译： 本发明涉及一种电容均衡装置，其允许容易地制造变压器的初级和次级绕组，可以根据串联电池的充电状态来控制电池的充电流量，并且可以防止过电流流动 进入正在充电的电池。

公开(公告)号：US08363428B2

公开(公告)日：2013-01-29

申请号：US12570858

申请日：2009-09-30

申请人： Gun Woo Moon ,  Byeong Woo Ryu ,  Seong Wook Choi ,  Bong Chul Kim ,  Dong Seong Oh

发明人： Gun Woo Moon ,  Byeong Woo Ryu ,  Seong Wook Choi ,  Bong Chul Kim ,  Dong Seong Oh

IPC分类号： H02M3/335

CPC分类号： H02M3/33507 ,  Y02B70/1433

摘要： The present invention relates to an adapter power supply, which includes a switching unit for switching a DC voltage; a transformer which has a primary winding connected to the switching unit, a secondary winding electromagnetically coupled to the primary winding, and an auxiliary winding electromagnetically coupled to the primary winding; a rectifier for rectifying a voltage outputted from the transformer; and a controller for controlling the switching unit to operate according to the PWM scheme in a normal operation mode, and to operate according to a quasi-resonant scheme in a standby mode, by detecting information of a load connected to the rectifier.

摘要翻译： 本发明涉及一种适配器电源，其包括用于切换DC电压的开关单元; 变压器，其具有连接到所述开关单元的初级绕组，与所述初级绕组电磁耦合的次级绕组和与所述初级绕组电磁耦合的辅助绕组; 用于整流从变压器输出的电压的整流器; 以及控制器，用于根据PWM方案在正常操作模式下控制切换单元的操作，并且通过检测连接到整流器的负载的信息，根据待机模式中的准谐振方案进行操作。

公开(公告)号：US08027174B2

公开(公告)日：2011-09-27

申请号：US12246971

申请日：2008-10-07

申请人： Byoung Woo Ryu ,  Gun Woo Moon ,  Seong Wook Choi ,  Jong Sun Kim ,  Dong Seong Oh

发明人： Byoung Woo Ryu ,  Gun Woo Moon ,  Seong Wook Choi ,  Jong Sun Kim ,  Dong Seong Oh

IPC分类号： H02M3/335

CPC分类号： H02M1/4225 ,  H02M3/3376 ,  H02M2001/007 ,  Y02B70/126 ,  Y02B70/1433

摘要： An advantage of the present invention is to provide an adapter power supply which varies a link voltage of DC power serving an input power of a DC/DC converter according to variation of a load current estimated by measuring a secondary current using a lossless current measurement technique at a primary terminal of a transformer of the DC/DC converter and thus presuming a load current of an output power.An adapter power supply according to present invention may include an AC/DC converter converting a commercial AC power into a DC power; a DC/DC converter including a transformer composed of a primary terminal and a secondary terminal in order to output an output power by converting a link voltage of the DC power; and a controller presuming a load current of the output power through a primary current of the transformer and varying the link voltage of the DC power according to variation of the estimated load current.

摘要翻译： 本发明的一个优点是提供一种适配器电源，其根据通过使用无损耗电流测量技术测量次级电流估计的负载电流的变化来改变用于DC / DC转换器的输入功率的DC功率的链路电压 在DC / DC转换器的变压器的初级端子处，因此假设输出功率的负载电流。 根据本发明的适配器电源可以包括将商用AC电力转换成DC电力的AC / DC转换器; DC / DC转换器，其包括由初级端子和次级端子组成的变压器，以便通过转换DC电力的链路电压来输出输出功率; 以及控制器，通过变压器的一次电流来设定输出功率的负载电流，并根据所估计的负载电流的变化来改变直流电力的链路电压。

公开(公告)号：US08766598B2

公开(公告)日：2014-07-01

申请号：US12303628

申请日：2007-06-12

申请人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

发明人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

IPC分类号： H02J7/00

CPC分类号： H02J7/0019 ,  H02J7/0016 ,  Y02T10/7055

摘要： The present invention relates, in general, to a charge equalization apparatus for batteries and, more particularly, to a charge equalization apparatus, in which the primary windings (M11 to M1N) of a number of transformers (T1 to TN) corresponding to the number of battery cells are connected in parallel with each other, a switch (S) for controlling the flow of current of the primary windings (M11 to M1N) of the parallel-connected transformers is connected in series with the parallel-connected primary windings, respective secondary windings (M21 to M2N) corresponding to the primary windings are connected in parallel with the battery cells, and the battery cells are connected in series with each other.

摘要翻译： 本发明一般涉及用于电池的电荷均衡装置，更具体地，涉及一种电荷均衡装置，其中多个变压器（T1至TN）的初级绕组（M1至M1N）对应于数量 电池单元彼此并联连接，用于控制并联变压器的初级绕组（M11至M1N）的电流流动的开关（S）与并联的初级绕组串联连接 对应于初级绕组的次级绕组（M21至M2N）与电池单元并联连接，并且电池单元彼此串联连接。

公开(公告)号：US07982429B1

公开(公告)日：2011-07-19

申请号：US12971941

申请日：2010-12-17

申请人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

发明人： Jeon Keun Oh ,  Joong Hui Lee ,  Soo Yeup Jang ,  Gun Woo Moon ,  Chong Eun Kim ,  Hong Sun Park

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  Y02T10/7055

摘要： The present invention relates to a charge equalization apparatus, which allows the primary and secondary windings of a transformer to be easily fabricated, can control the flow of charge to batteries depending on the charged states of series-connected batteries, and can prevent overcurrent from flowing into a battery currently being charged.