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1. 发明授权

US08736111B2 Apparatus and method for the anti-islanding of power conditioning system 有权
标题翻译：功率调节系统防孤岛的装置和方法
公开(公告)号：US08736111B2
公开(公告)日：2014-05-27
申请号：US12950534
申请日：2010-11-19
申请人： Doo Young Song , Tae Hoon Kim , Tae Won Lee , Don Sik Kim , Jin Wook Kim , Jae Hyung Kim , Jun Gu Kim , Yong Hyok Ji , Chung Yuen Won , Byoung Kuk Lee
发明人： Doo Young Song , Tae Hoon Kim , Tae Won Lee , Don Sik Kim , Jin Wook Kim , Jae Hyung Kim , Jun Gu Kim , Yong Hyok Ji , Chung Yuen Won , Byoung Kuk Lee
IPC分类号： H02J1/00 , H02J3/00 , H02J3/08
CPC分类号： H02J3/00 , H02J3/08 , H02J3/383 , H02J2003/388 , Y02E10/563 , Y10T307/735 , Y10T307/826 , Y10T307/852 , Y10T307/858
摘要： There is provided an apparatus for the anti-islanding of a power conditioning system. The apparatus for the anti-islanding of a power conditioning system according to the present invention is applied to a power conditioning system including a DC/DC converter and a DC/AC inverter in order to transfer power from a solar cell array to a grid. The apparatus for the anti-islanding of a power conditioning system may include an injection signal generator generating an injection signal, an adder generating a final fundamental wave command value, a main controller performing the power control according to the final fundamental wave command value and stopping the operation of the power conditioning system when the level of the detected injection signal has reached the predetermined reference level or more, and an injection signal detector detecting the injection signal included in voltage and providing them to the main controller.
摘要翻译：提供了用于电力调节系统的防孤岛的装置。根据本发明的用于电力调节系统的防孤岛的装置应用于包括DC / DC转换器和DC / AC逆变器的功率调节系统，以便将功率从太阳能电池阵列传送到电网。用于电力调节系统的防孤岛的装置可以包括产生喷射信号的喷射信号发生器，产生最终基波指令值的加法器，根据最终基波指令值执行功率控制的主控制器和停止当检测到的喷射信号的电平达到预定的参考水平或更高时，功率调节系统的操作;以及喷射信号检测器，检测包括在电压中的喷射信号并将其提供给主控制器。

2. 发明授权

US08406022B2 Apparatus and method for controling power quality of power generation system 有权
标题翻译：发电系统电力质量控制装置及方法
公开(公告)号：US08406022B2
公开(公告)日：2013-03-26
申请号：US12906425
申请日：2010-10-18
申请人： Tae Hoon Kim , Jae Hyung Kim , Jun Gu Kim , Yong Hyok Ji , Chung Yuen Won , Doo Young Song , Byoung Kuk Lee , Dong Seong Oh , Tae Won Lee , Jin Wook Kim
发明人： Tae Hoon Kim , Jae Hyung Kim , Jun Gu Kim , Yong Hyok Ji , Chung Yuen Won , Doo Young Song , Byoung Kuk Lee , Dong Seong Oh , Tae Won Lee , Jin Wook Kim
IPC分类号： H02M3/24
CPC分类号： H02J3/383 , H02M1/12 , H02M7/53875 , Y02E10/563
摘要： There are provided an apparatus and a method for controlling the power quality of a power generation system. According to the present invention, there is provided an apparatus for controlling the power quality of a power generation system including a DC/AC inverter converting DC voltage into AC voltage and supplying inverter current to a grid, including: a grid voltage phase follower generating a grid signal; a fundamental extractor extracting a magnitude of a fundamental wave of a load current introduced into a non-linear load connected between the DC/AC inverter and the grid; a first calculator subtracting a preset current compensation value from the magnitude of the fundamental wave from the fundamental extractor; and a second calculator generating an inverter current instruction value for the DC/AC inverter by using the output value of the first calculator and the grid signal and the load current from the grid voltage phase follower.
摘要翻译：提供了一种用于控制发电系统的电力质量的装置和方法。根据本发明，提供了一种用于控制发电系统的电力质量的装置，该发电系统包括将DC电压转换成AC电压并将逆变器电流提供给电网的DC / AC逆变器，包括：电网电压相位跟随器，电网信号; 提取引入到DC / AC逆变器和电网之间的非线性负载的负载电流的基波的大小的基本提取器; 第一计算器从基波提取器从基波的幅度减去预设电流补偿值; 以及第二计算器，通过使用第一计算器的输出值和电网信号以及来自电网电压相位跟随器的负载电流，为DC / AC逆变器产生逆变器电流指令值。

3. 发明授权

US08514599B2 Apparatus and method for controlling switch of flyback converter for solar generating system 有权
标题翻译：太阳能发电系统反激式转换器的开关控制装置及方法
公开(公告)号：US08514599B2
公开(公告)日：2013-08-20
申请号：US13070727
申请日：2011-03-24
申请人： Tae Won Lee , Doo Young Song , Ku Yong Kim , Jin Wook Kim , Chung Yuen Won , Young Ho Kim , Byoung Kuk Lee , Yong Hyok Ji , Don Sik Kim , Tae Hoon Kim
发明人： Tae Won Lee , Doo Young Song , Ku Yong Kim , Jin Wook Kim , Chung Yuen Won , Young Ho Kim , Byoung Kuk Lee , Yong Hyok Ji , Don Sik Kim , Tae Hoon Kim
IPC分类号： H02M5/42
CPC分类号： H02M3/33576 , H02J3/383 , Y02E10/563
摘要： There is provided an apparatus and method for controlling a switch of a flyback converter for a solar generating system. The apparatus for controlling a switch of a flyback converter for a solar generating system includes: an MPPT controller generating a current command value for a maximum power point tracker of a solar cell module, based on input voltage, input current, and output voltage of the flyback converter; a current controller generating a current control signal for tracking the current command value; an output current command value generator generating the phase and magnitude command value of the output current, based on the phase of the output voltage and the current control signal; and a switch controller controlling the main switch of the flyback converter, based on the phase and magnitude command value of the output current, thereby simplifying a circuit while solving disadvantages of a discontinuous conduction mode and a boundary conduction mode.
摘要翻译：提供了一种用于控制用于太阳能发电系统的反激式转换器的开关的装置和方法。用于控制用于太阳能发电系统的反激式转换器的开关的装置包括：MPPT控制器，基于输入电压，输入电流和输出电压产生太阳能电池模块的最大功率点跟踪器的电流指令值反激转换器; 产生用于跟踪当前指令值的电流控制信号的电流控制器; 输出电流指令值发生器，基于输出电压和电流控制信号的相位产生输出电流的相位和幅度指令值; 以及基于输出电流的相位和幅度指令值控制回扫转换器的主开关的开关控制器，从而在解决不连续导通模式和边界导电模式的缺点的同时简化电路。

4. 发明授权

US08422258B2 Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof 有权
公开(公告)号：US08422258B2
公开(公告)日：2013-04-16
申请号：US12881624
申请日：2010-09-14
申请人： Jin Wook Kim , Tae Won Lee , Dong Seong Oh , Yong Hyok Ji , Byoung Kuk Lee , Chung Yuen Won , Jae Hyung Kim , Young Ho Kim
发明人： Jin Wook Kim , Tae Won Lee , Dong Seong Oh , Yong Hyok Ji , Byoung Kuk Lee , Chung Yuen Won , Jae Hyung Kim , Young Ho Kim
IPC分类号： H02M7/537 , G05F1/44
CPC分类号： H02M7/537 , H02J3/385 , Y02E10/58
摘要： Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage.

5. 发明授权

US08493020B2 Apparatus and method for charging and discharging photovoltaic PCS integrated battery 有权
标题翻译：光伏PCS集成电池充放电的装置和方法
公开(公告)号：US08493020B2
公开(公告)日：2013-07-23
申请号：US12899938
申请日：2010-10-07
申请人： Tae Won Lee , Dong Seong Oh , Jin Wook Kim , Hee Sung Moon , Jeong Min Ko , Jong Soo Kim , Chung Yuen Won , Byoung Kuk Lee , Gyu Yeong Choe
发明人： Tae Won Lee , Dong Seong Oh , Jin Wook Kim , Hee Sung Moon , Jeong Min Ko , Jong Soo Kim , Chung Yuen Won , Byoung Kuk Lee , Gyu Yeong Choe
IPC分类号： H02J7/00 , H01M10/44 , H01M10/46
CPC分类号： H01M10/465 , H01M10/44 , H02J3/383 , H02J7/35 , H02J9/06 , H02S40/32 , Y02B10/72 , Y02E10/563 , Y02E10/566 , Y10T307/625
摘要： There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter 110 connected to a solar cell 10, a DC/AC inverter 120, a DC link unit 130 connected in common to output terminals of the first DC/DC converter 110 and the DC/AC inverter 120, and a second DC/DC converter 140 having a bidirectional DC/DC conversion function connected between the DC rink unit 130 and the battery 30. The present invention calculates the amount of photovoltaic power produced by the solar cell 10 based on voltage and current detected in the voltage/current detector 200, determines one of predetermined control modes according to the amount of photovoltaic power and the connection or not of the battery, and controls the first DC/DC converter 110, the second DC/DC converter, and the DC/AC inverter according to the determined control mode.
摘要翻译：提供了一种用于充电和放电应用于包括连接到太阳能电池10的第一DC / DC转换器110，DC / AC逆变器120，连接在其上的DC链路单元130的系统的光伏PCS集成电池的装置和方法与第一DC / DC转换器110和DC / AC逆变器120的输出端子共用的第二DC / DC转换器140以及连接在DC匝道单元130与电池30之间的具有双向DC / DC转换功能的第二DC / DC转换器140。本发明基于电压/电流检测器200中检测到的电压和电流来计算由太阳能电池10产生的光伏电力的量，根据光伏电力的量和电池的连接而确定预定的控制模式之一，以及根据确定的控制模式控制第一DC / DC转换器110，第二DC / DC转换器和DC / AC逆变器。

6. 发明授权

US08269372B2 Photovoltaic and fuel cell hybrid generation system using dual converters and single inverter and method of controlling the same 有权
标题翻译：光伏和燃料电池混合发电系统采用双转换器和单逆变器及其控制方法
公开(公告)号：US08269372B2
公开(公告)日：2012-09-18
申请号：US12643117
申请日：2009-12-21
申请人： Jin Wook Kim , Chung Yuen Won , Jong Soo Kim , Byoung Kuk Lee , Gyu Yeong Choe , Hee Sung Moon , Jeong Min Ko , Dong Seong Oh , Tae Won Lee , Jae Sun Won
发明人： Jin Wook Kim , Chung Yuen Won , Jong Soo Kim , Byoung Kuk Lee , Gyu Yeong Choe , Hee Sung Moon , Jeong Min Ko , Dong Seong Oh , Tae Won Lee , Jae Sun Won
IPC分类号： H02J1/00
CPC分类号： H02J3/387 , H01M16/003 , H02J3/383 , H02J3/386 , H02J2001/004 , H02S10/10 , Y02E10/563 , Y02E10/763 , Y10T307/658
摘要： There is provided a photovoltaic and fuel cell hybrid generation system using dual converters and a single inverter and a method of controlling the same. A photovoltaic and fuel cell (PV-FC) hybrid generation system according to an aspect of the invention may include: a PV DC/DC converter unit converting a PV output voltage into a predetermined voltage; an FC DC/DC converter unit converting an FC output voltage into a predetermined voltage; a DC link unit commonly connecting an output terminal of the PV DC/DC converter unit and an output terminal of the FC DC/DC converter unit, and linking the converted PV output voltage from the PV DC/DC converter unit to the converted FC output voltage from the FC DC/DC converter unit to thereby generate a DC voltage; and a DC/AC inverter unit converting the DC voltage from the DC link unit into a predetermined AC voltage.
摘要翻译：提供了一种使用双转换器和单个逆变器的光伏和燃料电池混合发电系统及其控制方法。根据本发明的一个方面的光伏和燃料电池（PV-FC）混合发电系统可以包括：将PV输出电压转换成预定电压的PV DC / DC转换器单元; 将FC输出电压转换成预定电压的FC DC / DC转换器单元; 通常连接PV DC / DC转换器单元的输出端子和FC DC / DC转换器单元的输出端子的DC链路单元，以及将来自PV DC / DC转换器单元的转换的PV输出电压连接到转换的FC输出电压从FC DC / DC转换器单元产生直流电压; 以及DC / AC逆变器单元，将来自DC链路单元的DC电压转换为预定的AC电压。

7. 发明授权

US08598741B2 Photovoltaic and fuel cell hybrid generation system using single converter and single inverter, and method of controlling the same 有权
标题翻译：使用单转换器和单逆变器的光伏和燃料电池混合发电系统及其控制方法
公开(公告)号：US08598741B2
公开(公告)日：2013-12-03
申请号：US12643092
申请日：2009-12-21
申请人： Jin Wook Kim , Byoung Kuk Lee , Jong Soo Kim , Gyu Yeong Choe , Jong Sun Kim , Il Woon Lee , Jae Sun Won , Jong Hae Kim , Dong Seong Oh
发明人： Jin Wook Kim , Byoung Kuk Lee , Jong Soo Kim , Gyu Yeong Choe , Jong Sun Kim , Il Woon Lee , Jae Sun Won , Jong Hae Kim , Dong Seong Oh
IPC分类号： H02J1/00
CPC分类号： H02J3/387 , H01M16/003 , H02J3/383 , H02J3/386 , H02J2001/004 , H02S10/10 , Y02E10/563 , Y02E10/763 , Y10T307/658 , Y10T307/707
摘要： There are disclosed a photovoltaic and fuel cell (PV-FC) hybrid generation system using a single converter and a single inverter, and a method of controlling the same. The PV-FC hybrid generation system includes a DC/DC converter unit converting an FC output voltage from a fuel cell, converting chemical energy into electrical energy, into a preset voltage, a DC link unit commonly connecting an output terminal of a photovoltaic cell, converting the sunlight into electrical energy, and an output terminal of the DC/DC converter unit, and linking the converted FC output voltage from the DC/DC converter unit with a PV output voltage from the photovoltaic cell to thereby generate a DC voltage, and a DC/AC inverter unit converting the DC voltage from the DC link unit into a preset AC voltage. Furthermore, a method of controlling the PV-FC hybrid generation system is proposed.
摘要翻译：公开了使用单个转换器和单个逆变器的光伏和燃料电池（PV-FC）混合发电系统及其控制方法。 PV-FC混合发电系统包括将来自燃料电池的FC输出电压转换为电能的电能转换成预设电压的DC / DC转换器单元，通常连接光伏电池的输出端的DC链路单元，将太阳光转换为电能，以及DC / DC转换器单元的输出端子，并且将来自DC / DC转换器单元的转换的FC输出电压与来自光伏电池的PV输出电压连接，从而产生DC电压，以及 DC / AC逆变器单元将来自DC链路单元的DC电压转换为预设的AC电压。此外，提出了一种控制PV-FC混合发电系统的方法。

8. 发明申请

US20100156185A1 PHOTOVOLTAIC AND FUEL CELL HYBRID GENERATION SYSTEM USING SINGLE CONVERTER AND SINGLE INVERTER, AND METHOD OF CONTROLLING THE SAME 有权
标题翻译：使用单转换器和单个逆变器的光伏和燃料电池混合发电系统及其控制方法
公开(公告)号：US20100156185A1
公开(公告)日：2010-06-24
申请号：US12643092
申请日：2009-12-21
申请人： Jin Wook Kim , Byoung Kuk Lee , Jong Soo Kim , Gyu Yeong Choe , Jong Sun Kim , Il Woon Lee , Jae Sun Won , Jong Hae Kim , Dong Seong Oh
发明人： Jin Wook Kim , Byoung Kuk Lee , Jong Soo Kim , Gyu Yeong Choe , Jong Sun Kim , Il Woon Lee , Jae Sun Won , Jong Hae Kim , Dong Seong Oh
IPC分类号： H02J3/38
CPC分类号： H02J3/387 , H01M16/003 , H02J3/383 , H02J3/386 , H02J2001/004 , H02S10/10 , Y02E10/563 , Y02E10/763 , Y10T307/658 , Y10T307/707
摘要： There are disclosed a photovoltaic and fuel cell (PV-FC) hybrid generation system using a single converter and a single inverter, and a method of controlling the same. The PV-FC hybrid generation system includes a DC/DC converter unit converting an FC output voltage from a fuel cell, converting chemical energy into electrical energy, into a preset voltage, a DC link unit commonly connecting an output terminal of a photovoltaic cell, converting the sunlight into electrical energy, and an output terminal of the DC/DC converter unit, and linking the converted FC output voltage from the DC/DC converter unit with a PV output voltage from the photovoltaic cell to thereby generate a DC voltage, and a DC/AC inverter unit converting the DC voltage from the DC link unit into a preset AC voltage. Furthermore, a method of controlling the PV-FC hybrid generation system is proposed.
摘要翻译：公开了使用单个转换器和单个逆变器的光伏和燃料电池（PV-FC）混合发电系统及其控制方法。 PV-FC混合发电系统包括将来自燃料电池的FC输出电压转换为电能的电能转换成预设电压的DC / DC转换器单元，通常连接光伏电池的输出端的DC链路单元，将太阳光转换为电能，以及DC / DC转换器单元的输出端子，并且将来自DC / DC转换器单元的转换的FC输出电压与来自光伏电池的PV输出电压连接，从而产生DC电压，以及 DC / AC逆变器单元将来自DC链路单元的DC电压转换为预设的AC电压。此外，提出了一种控制PV-FC混合发电系统的方法。

9. 发明授权

US09419387B2 Plug for DC appliance 有权
标题翻译：直流电器插头
公开(公告)号：US09419387B2
公开(公告)日：2016-08-16
申请号：US13348163
申请日：2012-01-11
申请人： Hyun Cheol Jin , Han Sol Seo , Hyun Soo Park , Byoung Kuk Lee , Joon Young Jeon
发明人： Hyun Cheol Jin , Han Sol Seo , Hyun Soo Park , Byoung Kuk Lee , Joon Young Jeon
IPC分类号： H01R24/28 , H01R13/66 , H01R103/00
CPC分类号： H01R24/28 , H01R13/6666 , H01R2103/00
摘要： A plug for a DC appliance includes an input unit including anode and cathode terminals, an output unit including anode and cathode terminals to allow a DC current input through the input unit to be output to an electric device, a connection unit to interconnect the input unit and the output unit, a rectifier unit coupled between anode and cathode terminals of the input unit to rectify the input DC current, an inductor unit connected in series to the rectifier unit so that an internal current of the plug is gradually increased in response to an increase of the input DC current, and a condenser unit connected in series to the inductor unit, which is charged with voltage in response to a current passing through the inductor unit, and discharges the charged voltage to the output unit when the input of the DC current from the input unit is interrupted.
摘要翻译：一种用于DC器件的插头包括一个包括阳极和阴极端子的输入单元，一个包括阳极和阴极端子的输出单元，以允许通过输入单元输入的直流电流输出到电气设备;连接单元，用于将输入单元输出单元，耦合在输入单元的阳极和阴极端子之间以整流输入DC电流的整流器单元，与整流器单元串联连接的电感器单元，使得插塞的内部电流响应于输入直流电流的增加以及与电感器单元串联连接的电容器单元，其响应于通过电感器单元的电流而被充电，并且当DC的输入端被充电时，将充电电压放电到输出单元来自输入单元的电流中断。

10. 发明申请

US20100142236A1 POWER CONVERSION SYSTEM FOR ELIMINATING LOW FREQUENCY RIPPLE CURRENT AND CONTROL METHOD THEREOF 有权
标题翻译：用于消除低频纹波电流的功率转换系统及其控制方法
公开(公告)号：US20100142236A1
公开(公告)日：2010-06-10
申请号：US12631941
申请日：2009-12-07
申请人： Byoung Kuk Lee , Jong Soo Kim , Hyun Soo Kang , Gyu Yeong Choe
发明人： Byoung Kuk Lee , Jong Soo Kim , Hyun Soo Kang , Gyu Yeong Choe
IPC分类号： H02M7/5383
CPC分类号： H02M1/143 , H02M2001/007
摘要： There is provided an integrated control method for eliminating a low frequency ripple in a power conversion system for a fuel cell, more particularly, a control method of a power conversion system capable of eliminating a low frequency ripple, controlling a DC link voltage, and controlling an output power and a system using the same control method. A power conversion system (PCS) that converts an output of a DC power supply received from an external power supply includes a converter that converts a voltage of the input power supply; an inverter that converts an output voltage of the converter into an AC voltage; and a converter control module that outputs a PWM signal for controlling a switch of the converter, and after receiving a power instruction value, the converter control module generates the PWM signal for controlling the converter based on the power instruction value.
摘要翻译：提供了用于消除燃料电池的电力变换系统中的低频纹波的集成控制方法，特别是能够消除低频纹波，控制直流链路电压以及控制的电力转换系统的控制方法输出功率和使用相同控制方法的系统。用于对从外部电源接收的直流电源的输出进行转换的电力转换系统（PCS）包括转换输入电源的电压的转换器; 将转换器的输出电压转换为交流电压的逆变器; 以及转换器控制模块，其输出用于控制转换器的开关的PWM信号，并且在接收到功率指示值之后，转换器控制模块基于功率指令值生成用于控制转换器的PWM信号。

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