公开(公告)号：US20060214513A1

公开(公告)日：2006-09-28

申请号：US11385066

申请日：2006-03-21

申请人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Qiu-Hua Zhu ,  Jian-Ping Ying

发明人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Qiu-Hua Zhu ,  Jian-Ping Ying

IPC分类号： H02J9/00

CPC分类号： H02J9/062 ,  H02M1/4233 ,  Y02B70/126 ,  Y02P80/112 ,  Y10T307/615 ,  Y10T307/625

摘要： A converting device with PFC and dc/dc converting functions is provided. The converting device includes a power source providing a dc voltage, an inverter having an input terminal electrically connected to the power source and an output terminal, a transformer having a primary winding electrically connected to the output terminal of the inverter and a secondary winding, a rectifier/filter circuit having an input terminal electrically connected to the secondary winding of the transformer and an output terminal, and a PFC converter coupled to the output terminal of the rectifier/filter circuit and having an input terminal receiving an ac input voltage. The converting device converts the ac input voltage into an ac output voltage when the ac input voltage is normal, and converts the dc voltage to output the ac output voltage with the cooperation of the inverter, the transformer, the rectifier/filter circuit and the PFC converter when the ac input voltage is abnormal.

摘要翻译： 提供具有PFC和DC / DC转换功能的转换器件。 转换装置包括提供直流电压的电源，具有与电源电连接的输入端子的反相器和输出端子，具有与逆变器的输出端子电连接的初级绕组的变压器和次级绕组， 整流器/滤波器电路具有电连接到变压器的次级绕组的输入端子和输出端子，以及耦合到整流器/滤波器电路的输出端子并具有接收ac输入电压的输入端子的PFC转换器。 转换装置在交流输入电压正常时将交流输入电压转换成交流输出电压，并通过逆变器，变压器，整流/滤波电路和PFC的协调，将直流电压转换为输出交流输出电压 转换器交流输入电压异常时。

公开(公告)号：US07514817B2

公开(公告)日：2009-04-07

申请号：US11385066

申请日：2006-03-21

申请人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Qiu-Hua Zhu ,  Jian-Ping Ying

发明人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Qiu-Hua Zhu ,  Jian-Ping Ying

IPC分类号： H02J9/00

CPC分类号： H02J9/062 ,  H02M1/4233 ,  Y02B70/126 ,  Y02P80/112 ,  Y10T307/615 ,  Y10T307/625

摘要： A converting device with PFC and dc/dc converting functions is provided. The converting device includes a power source providing a dc voltage, an inverter having an input terminal electrically connected to the power source and an output terminal, a transformer having a primary winding electrically connected to the output terminal of the inverter and a secondary winding, a rectifier/filter circuit having an input terminal electrically connected to the secondary winding of the transformer and an output terminal, and a PFC converter coupled to the output terminal of the rectifier/filter circuit and having an input terminal receiving an ac input voltage. The converting device converts the ac input voltage into an ac output voltage when the ac input voltage is normal, and converts the dc voltage to output the ac output voltage with the cooperation of the inverter, the transformer, the rectifier/filter circuit and the PFC converter when the ac input voltage is abnormal.

摘要翻译： 提供具有PFC和DC / DC转换功能的转换器件。 转换装置包括提供直流电压的电源，具有与电源电连接的输入端子的反相器和输出端子，具有与逆变器的输出端子电连接的初级绕组的变压器和次级绕组， 整流器/滤波器电路具有电连接到变压器的次级绕组的输入端子和输出端子，以及耦合到整流器/滤波器电路的输出端子并具有接收ac输入电压的输入端子的PFC转换器。 转换装置在交流输入电压正常时将交流输入电压转换成交流输出电压，并通过逆变器，变压器，整流/滤波电路和PFC的协调，将直流电压转换为输出交流输出电压 转换器交流输入电压异常时。

公开(公告)号：US20070058401A1

公开(公告)日：2007-03-15

申请号：US11448617

申请日：2006-06-07

申请人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Yang Li ,  Qiu-Hua Zhu ,  Jian-Ping Ying ,  Wen-yin Tsai

发明人： Jing-Tao Tan ,  Zhi-Qiang Jiang ,  Yang Li ,  Qiu-Hua Zhu ,  Jian-Ping Ying ,  Wen-yin Tsai

IPC分类号： H02J1/10

CPC分类号： H02M1/4216 ,  Y02B70/126 ,  Y02P80/112

摘要： An integrated converter having three-phase power factor correction is provided. The integrated converter includes two PFC circuits. Two DC/DC converters are controlled and switched by the integrated converter in accordance with a three-phase AC power source so as to convert the AC power source into a DC power source. The use of the elements in the integrated converter is efficient.

摘要翻译： 提供具有三相功率因数校正的集成转换器。 集成转换器包括两个PFC电路。 两个DC / DC转换器由集成转换器根据三相交流电源进行控制和切换，从而将交流电源转换为直流电源。 集成转换器中的元件的使用是有效的。

公开(公告)号：US07706163B2

公开(公告)日：2010-04-27

申请号：US11845877

申请日：2007-08-28

申请人： Jing-Tao Tan ,  Qiu-Hua Zhu ,  Chang-Zan Ma ,  De-Gang Yi ,  Wen-Yin Tsai ,  Jian-Ping Ying

发明人： Jing-Tao Tan ,  Qiu-Hua Zhu ,  Chang-Zan Ma ,  De-Gang Yi ,  Wen-Yin Tsai ,  Jian-Ping Ying

IPC分类号： H02M7/5387

CPC分类号： H02M7/487

摘要： The present invention provides a three-level ac generating circuit and the control method thereof. The three-level ac generating circuit includes a three-level boosting circuit connected to an input source and including a positive boosting portion and a negative boosting portion; and a three-level inverting circuit connected to the three-level boosting circuit and including a positive inverting portion and a negative inverting portion, wherein while the input source is a relative low voltage, the relatively low voltage is boosted via the three-level boosting circuit, inverted and output via the three-level inverting circuit; while the input source is a relatively high voltage, the relatively high voltage is inverted and output via the three-level inverting circuit and wherein the output of the three-level ac generating circuit is power grid.

摘要翻译： 本发明提供一种三电平交流发电电路及其控制方法。 三电平交流发生电路包括连接到输入源并包括正升压部分和负升压部分的三电平升压电路; 以及连接到三电平升压电路并包括正反转部分和负反转部分的三电平反相电路，其中当输入源是相对低电压时，经由三电平升压来升高相对低的电压 电路，反相和输出通过三电平反相电路; 而输入源为较高电压时，相对较高的电压经过三电平反相电路反相输出，其中三电平交流发电电路的输出为电网。

公开(公告)号：US07710087B2

公开(公告)日：2010-05-04

申请号：US11776249

申请日：2007-07-11

申请人： Jing-Tao Tan ,  Yan-Song Lu ,  Qiu-Hua Zhu ,  Wen-Yin Tsai

发明人： Jing-Tao Tan ,  Yan-Song Lu ,  Qiu-Hua Zhu ,  Wen-Yin Tsai

IPC分类号： G05F1/40 ,  G05F1/613

CPC分类号： H02M5/293 ,  H02M1/10 ,  H02M2001/0048 ,  Y02B70/1491

摘要： A power converter and a power converting method are provided. The power converter for converting an ac input voltage at an input terminal thereof into an ac output voltage at an output terminal thereof includes an energy-storing inductor, a first switching circuit coupled to the energy-storing inductor to selectively switch so that the input terminal of the power converter is coupled to the energy-storing inductor, a second switching circuit coupled to the energy-storing inductor and the first switching circuit to selectively switch so that a common terminal of the power converter is coupled to the energy-storing inductor; and a third switching circuit coupled to the energy-storing inductor, the first switching circuit and the second switching circuit to selectively switch so that the output terminal of the power converter is coupled to the energy-storing inductor.

摘要翻译： 提供了功率转换器和功率转换方法。 用于将其输入端的交流输入电压转换成其输出端的交流输出电压的功率转换器包括能量存储电感器，耦合到储能电感器的第一开关电路，以选择性地切换，使得输入端子 所述功率转换器耦合到所述储能电感器，耦合到所述储能电感器和所述第一开关电路的第二开关电路以选择性地开关，使得所述功率转换器的公共端子耦合到所述储能电感器; 以及耦合到所述能量存储电感器的第三开关电路，所述第一开关电路和所述第二开关电路选择性地切换，使得所述功率转换器的输出端子耦合到所述储能电感器。

公开(公告)号：US20080049474A1

公开(公告)日：2008-02-28

申请号：US11776249

申请日：2007-07-11

申请人： Jing-Tao Tan ,  Yan-Song Lu ,  Qiu-Hua Zhu ,  Wen-Yin Tsai

发明人： Jing-Tao Tan ,  Yan-Song Lu ,  Qiu-Hua Zhu ,  Wen-Yin Tsai

IPC分类号： H02M5/02

CPC分类号： H02M5/293 ,  H02M1/10 ,  H02M2001/0048 ,  Y02B70/1491

摘要： A power converter and a power converting method are provided. The power converter for converting an ac input voltage at an input terminal thereof into an ac output voltage at an output terminal thereof includes an energy-storing inductor, a first switching circuit coupled to the energy-storing inductor to selectively switch so that the input terminal of the power converter is coupled to the energy-storing inductor, a second switching circuit coupled to the energy-storing inductor and the first switching circuit to selectively switch so that a common terminal of the power converter is coupled to the energy-storing inductor; and a third switching circuit coupled to the energy-storing inductor, the first switching circuit and the second switching circuit to selectively switch so that the output terminal of the power converter is coupled to the energy-storing inductor.

摘要翻译： 提供了功率转换器和功率转换方法。 用于将其输入端的交流输入电压转换成其输出端的交流输出电压的功率转换器包括能量存储电感器，耦合到储能电感器的第一开关电路，以选择性地切换，使得输入端子 所述功率转换器耦合到所述储能电感器，耦合到所述储能电感器和所述第一开关电路的第二开关电路以选择性地开关，使得所述功率转换器的公共端子耦合到所述储能电感器; 以及耦合到所述能量存储电感器的第三开关电路，所述第一开关电路和所述第二开关电路选择性地切换，使得所述功率转换器的输出端子耦合到所述储能电感器。