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公开(公告)号：US08289091B2
公开(公告)日：2012-10-16
申请号：US13005054
申请日：2011-01-12
申请人： Jeong Mo Yang , Changsik Yoo , Young Jin Moon , Yong Seong Roh , Joong Ho Choi , Jae Shin Lee , Jung Chul Gong , Yu Jin Jang
发明人： Jeong Mo Yang , Changsik Yoo , Young Jin Moon , Yong Seong Roh , Joong Ho Choi , Jae Shin Lee , Jung Chul Gong , Yu Jin Jang
IPC分类号： H03K3/26
CPC分类号： H03K3/354 , H03K3/0231 , H03K3/03 , H03K5/1534
摘要： A relaxation oscillator includes a ramp wave generator configured to generate a ramp wave by complementary first capacitor module charged and discharged according to a first switching signal and second capacitor module charged and discharged according to a second switching signal, a negative feedback circuit unit configured to generate a compensation voltage for compensating an error between the ramp wave and a reference voltage through a feedback of the ramp wave, and a switching signal generator configured to generate the first switching signal and the second switching signal from the compensation voltage and the ramp wave, including a peak voltage storage unit configured to store a peak voltage of the ramp wave that is controlled to be equal to the reference voltage based on the compensation voltage and a peak voltage transfer unit configured to transfer the peak voltage of the ramp wave to the negative feedback unit.
摘要翻译： 张弛振荡器包括：斜波发生器，被配置为根据第一开关信号进行充放电的互补第一电容器模块和根据第二开关信号充放电的第二电容器模块产生斜波;负反馈电路单元，被配置为产生 补偿电压，用于通过斜坡波的反馈补偿斜坡波与参考电压之间的误差;以及切换信号发生器，被配置为从补偿电压和斜波产生第一切换信号和第二切换信号，包括 峰值电压存储单元，被配置为基于补偿电压来存储被控制为等于参考电压的斜波的峰值电压;以及峰值电压传送单元，其被配置为将斜波的峰值电压传递到负反馈 单元。
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公开(公告)号：US20120087160A1
公开(公告)日：2012-04-12
申请号：US13162793
申请日：2011-06-17
申请人： Jeong Mo YANG , Chang Sik YOO , Yung Jin MOON , Yong Seong ROH , Joong Ho CHOI , Jae Shin LEE , Jung Chul GONG , Yu Jin JANG
发明人： Jeong Mo YANG , Chang Sik YOO , Yung Jin MOON , Yong Seong ROH , Joong Ho CHOI , Jae Shin LEE , Jung Chul GONG , Yu Jin JANG
IPC分类号： H02M1/12
CPC分类号： H02M1/4225 , Y02B70/126 , Y02P80/112
摘要： There is provided a power factor correction circuit capable of correcting a power factor of a power converting module through increasing an input current by switching a main switching element of a power converting module on the basis of a first reference wave having a slope based on a first signal and an error voltage, in particular, by limiting a switching frequency on the basis of a first reference wave having a slope based on a second signal lower than a first signal and an error voltage when the switching frequency of the main switching element increases because an input voltage of the power converting module is low.
摘要翻译： 提供了一种功率因数校正电路，其能够通过增加输入电流来校正功率转换模块的功率因数，所述功率因数校正电路通过基于第一参考波来切换功率转换模块的主开关元件，所述第一基准波具有基于第一 信号和误差电压，特别是通过基于具有基于低于第一信号的第二信号的斜率的第一参考波和当主开关元件的开关频率增加时的误差电压来限制开关频率，因为 电力转换模块的输入电压低。
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3.发明申请ACTIVE RECTIFIER WITH DELAY LOCKED LOOP, WIRELESS POWER RECEIVING APPARATUS INCLUDING ACTIVE RECTIFIER 有权具有延迟锁定环的主动整流器，包括有源整流器的无线电源接收装置公开(公告)号：US20120051109A1
公开(公告)日：2012-03-01
申请号：US13219842
申请日：2011-08-29
申请人： Dong Zo KIM , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
发明人： Dong Zo KIM , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
摘要： An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
摘要翻译： 提供了包括有源整流器的有源整流器和无线电力接收器。 根据一方面，有源整流器可以包括：第一回路，其被配置为当输入信号的相位为正时提供电压; 以及第二回路，其被配置为当所述输入信号的相位为负时提供电压，其中所述第一回路和所述第二回路包括被配置为补偿由于其中包括的开关的延迟引起的反向电流泄漏的延迟锁定回路。
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4.发明授权Active rectifier with delay locked loop to compensate for reverse current leakage and wireless power receiving apparatus including active rectifier with delay locked loop to compensate for reverse current leakage 有权主动整流器具有延迟锁定环路以补偿反向电流泄漏和无线电力接收设备，包括具有延迟锁定环路的有源整流器，以补偿反向电流泄漏公开(公告)号：US09431889B2
公开(公告)日：2016-08-30
申请号：US13219842
申请日：2011-08-29
申请人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
发明人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
摘要： An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
摘要翻译： 提供了包括有源整流器的有源整流器和无线电力接收器。 根据一方面，有源整流器可以包括：第一回路，其被配置为当输入信号的相位为正时提供电压; 以及第二回路，其被配置为当所述输入信号的相位为负时提供电压，其中所述第一回路和所述第二回路包括被配置为补偿由于其中包括的开关的延迟引起的反向电流泄漏的延迟锁定回路。
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公开(公告)号：US20120086515A1
公开(公告)日：2012-04-12
申请号：US13005054
申请日：2011-01-12
申请人： Jeong Mo YANG , Changsik YOO , Young-Jin MOON , Yong-Seong ROH , Joong Ho CHOI , Jae Shin LEE , Jung Chul GONG , Yu Jin JANG
发明人： Jeong Mo YANG , Changsik YOO , Young-Jin MOON , Yong-Seong ROH , Joong Ho CHOI , Jae Shin LEE , Jung Chul GONG , Yu Jin JANG
IPC分类号： H03K3/353
CPC分类号： H03K3/354 , H03K3/0231 , H03K3/03 , H03K5/1534
摘要： There is provided relaxation oscillator. The relaxation oscillator includes: a ramp wave generator generating ramp waves by a complementary operation between a first capacitor module charged and discharged according to a first switching signal and a second capacitor module charged and discharged according to a second switching signal; a negative feedback circuit unit generating a compensation voltage for compensating errors with reference voltage by being fedback with the ramp waves; and a switching signal generator generating the first switching signal controlling the charging and discharging of the first capacitor module and the second switching signal controlling the charging and discharging of the second capacitor module from the compensation voltage and the ramp waves. As a result, the present invention can generate ramp waves having a stable frequency while preventing a frequency from being changed due to a delay or an offset of the comparator.
摘要翻译： 提供放松振荡器。 张弛振荡器包括：斜波发生器，通过根据第一开关信号充电和放电的第一电容器模块与根据第二开关信号充放电的第二电容器模块之间的互补操作产生斜波; 负反馈电路单元，通过与斜波反馈产生用于通过参考电压补偿误差的补偿电压; 以及切换信号发生器，其产生控制第一电容器模块的充电和放电的第一开关信号和控制第二电容器模块从补偿电压和斜波的充电和放电的第二开关信号。 结果，本发明可以产生具有稳定频率的斜坡波，同时防止频率由于比较器的延迟或偏移而改变。
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6.发明申请DIRECT CURRENT/ DIRECT CURRENT CONVERTER FOR REDUCING SWITCHING LOSS, WIRELESS POWER RECEIVER INCLUDING DIRECT CURRENT/ DIRECT CURRENT CONVERTER 审中-公开直接电流/直流电流转换器，用于减少开关损耗，无线电源接收器，包括直流/直流电流转换器公开(公告)号：US20120155133A1
公开(公告)日：2012-06-21
申请号：US13329891
申请日：2011-12-19
申请人： Dong Zo KIM , Young Tack HONG , Young Jin MOON , Sang Wook KWON , Yun Kwon PARK , Chang Sik YOO , Eun Seok PARK , Ki Young KIM , Young Ho RYU , Nam Yum KIM , Jin Sung CHOI , Yong Seong ROH
发明人： Dong Zo KIM , Young Tack HONG , Young Jin MOON , Sang Wook KWON , Yun Kwon PARK , Chang Sik YOO , Eun Seok PARK , Ki Young KIM , Young Ho RYU , Nam Yum KIM , Jin Sung CHOI , Yong Seong ROH
CPC分类号： H02J50/12 , H02J5/005 , H02M3/1588 , Y02B70/1466
摘要： Provided are a direct current/direct current (DC/DC) converter and a wireless power receiver including the DC/DC converter. In one embodiment, a direct current-direct current (DC/DC) converter for use in a wireless power receiver, the DC/DC converter may include: a voltage converting unit configured to convert, DC voltage, to a predetermined DC voltage; a turn-on switch configured to control current flow of the DC voltage through the voltage converting unit; and a switching controller configured to: detect an amount of current of the voltage converting unit based on a first turn-on period of the turn-on switch, set a second turn-on period of the turn-on switch based on the detected amount of current, and control the turn-on switch based on the second turn-on period.
摘要翻译： 提供直流/直流（DC / DC）转换器和包括DC / DC转换器的无线电力接收器。 在一个实施例中，用于无线电力接收器的直流 - 直流（DC / DC）转换器，DC / DC转换器可以包括：电压转换单元，被配置为将DC电压转换成预定的DC电压; 导通开关，被配置为控制通过所述电压转换单元的所述直流电压的电流; 以及开关控制器，被配置为：基于所述导通开关的第一导通周期来检测所述电压转换单元的电流量，基于所检测的量设定所述导通开关的第二导通周期 的电流，并根据第二个开启时间控制开启开关。
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公开(公告)号：US08791677B2
公开(公告)日：2014-07-29
申请号：US13162793
申请日：2011-06-17
申请人： Jeong Mo Yang , Chang Sik Yoo , Yung Jin Moon , Yong Seong Roh , Joong Ho Choi , Jae Shin Lee , Jung Chul Gong , Yu Jin Jang
发明人： Jeong Mo Yang , Chang Sik Yoo , Yung Jin Moon , Yong Seong Roh , Joong Ho Choi , Jae Shin Lee , Jung Chul Gong , Yu Jin Jang
IPC分类号： H02M3/156
CPC分类号： H02M1/4225 , Y02B70/126 , Y02P80/112
摘要： There is provided a power factor correction circuit capable of correcting a power factor of a power converting module through increasing an input current by switching a main switching element of a power converting module on the basis of a first reference wave having a slope based on a first signal and an error voltage, in particular, by limiting a switching frequency on the basis of a first reference wave having a slope based on a second signal lower than a first signal and an error voltage when the switching frequency of the main switching element increases because an input voltage of the power converting module is low.
摘要翻译： 提供了一种功率因数校正电路，其能够通过增加输入电流来校正功率转换模块的功率因数，所述功率因数校正电路通过基于第一参考波来切换功率转换模块的主开关元件，所述第一基准波具有基于第一 信号和误差电压，特别是通过基于具有基于低于第一信号的第二信号的斜率的第一参考波和当主开关元件的开关频率增加时的误差电压来限制开关频率，因为 电力转换模块的输入电压低。
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