公开(公告)号：US08541997B2

公开(公告)日：2013-09-24

申请号：US12915884

申请日：2010-10-29

申请人： Jian Jiang ,  Qikun Wu ,  Xiaoni Xin ,  Bin Wang ,  Hongyang Wu

发明人： Jian Jiang ,  Qikun Wu ,  Xiaoni Xin ,  Bin Wang ,  Hongyang Wu

IPC分类号： G05F1/575 ,  H02M3/335

CPC分类号： H02M3/33507 ,  G01R19/0092 ,  G01R31/40 ,  H02M7/003 ,  H02M2001/0009 ,  Y02B70/1433

摘要： Provided is a current sensing signal comparing device and current sensing signal comparing method. The current sensing signal comparing device includes a current sensing circuit for detecting a current signal of a switching circuit and thereby generating a current sensing signal, a control unit for outputting a control signal, and a compensating circuit for compensating the current sensing signal according to the control signal. The compensated current sensing signal is compared with a constant current reference signal in order to issue a constant current control signal. The device can also be provided to configure the compensating circuit to compensate the constant current reference signal, such that the current sensing signal is compared with the compensated constant current reference signal in order to issue a constant current control signal.

摘要翻译： 提供了一种电流感测信号比较装置和电流感测信号比较方法。 电流感测信号比较装置包括电流检测电路，用于检测开关电路的电流信号，从而产生电流感测信号，用于输出控制信号的控制单元和用于根据电流检测信号补偿电流检测信号的补偿电路 控制信号。 将补偿的电流感测信号与恒定电流参考信号进行比较，以便发出恒定的电流控制信号。 还可以提供该装置以配置补偿电路来补偿恒定电流参考信号，使得电流感测信号与补偿的恒定电流参考信号进行比较，以便发出恒定电流控制信号。

公开(公告)号：US20110103112A1

公开(公告)日：2011-05-05

申请号：US12915884

申请日：2010-10-29

申请人： Jian Jiang ,  Qikun Wu ,  Xiaoni Xin ,  Bin Wang ,  Hongyang Wu

发明人： Jian Jiang ,  Qikun Wu ,  Xiaoni Xin ,  Bin Wang ,  Hongyang Wu

IPC分类号： H02M7/04

CPC分类号： H02M3/33507 ,  G01R19/0092 ,  G01R31/40 ,  H02M7/003 ,  H02M2001/0009 ,  Y02B70/1433

摘要： Provided is a current sensing signal comparing device and current sensing signal comparing method. The invention includes a current sensing circuit for detecting a current signal of a switching circuit and thereby generating a current sensing signal, a control unit for outputting a control signal, and a compensating circuit for compensating the current sensing signal according to the control signal. The compensated current sensing signal is compared with a constant current reference signal in order to issue a constant current control signal. The other aspect of the invention is provided to configure the compensating circuit to compensate the constant current reference signal, such that the current sensing signal is compared with the compensated constant current reference signal in order to issue a constant current control signal.

摘要翻译： 提供了一种电流感测信号比较装置和电流感测信号比较方法。 本发明包括用于检测开关电路的电流信号从而产生电流感测信号的电流检测电路，用于输出控制信号的控制单元和用于根据控制信号补偿电流感测信号的补偿电路。 将补偿的电流感测信号与恒定电流参考信号进行比较，以便发出恒定的电流控制信号。 提供本发明的另一方面以配置补偿电路以补偿恒定电流参考信号，使得将电流感测信号与补偿的恒定电流参考信号进行比较，以便发出恒定的电流控制信号。

公开(公告)号：US09166488B2

公开(公告)日：2015-10-20

申请号：US12910151

申请日：2010-10-22

申请人： Hongyang Wu ,  Bin Wang ,  Jian Jiang ,  Xiaoni Xin

发明人： Hongyang Wu ,  Bin Wang ,  Jian Jiang ,  Xiaoni Xin

IPC分类号： H02M3/335 ,  H02M1/36 ,  H02M3/337 ,  H02M1/32

CPC分类号： H02M3/33592 ,  H02M1/36 ,  H02M3/3376 ,  H02M2001/322 ,  Y02B70/1433 ,  Y02B70/1475

摘要： An approach is provided for limiting or eliminating residual energy in a resonant network before restarting a resonant converter including the resonant network. An energy resetting module is configured to the resonant converter for limiting a peak current occurring in a switching circuit of the resonant converter by resetting energy remaining in a resonant circuit of the resonant converter after the resonant converter is turned off.

摘要翻译： 提供了在重新启动包括谐振网络的谐振转换器之前限制或消除谐振网络中的剩余能量的方法。 能量复位模块被配置为谐振转换器，用于通过在谐振转换器断开之后复位谐振转换器的谐振电路中剩余的能量来限制在谐振转换器的开关电路中出现的峰值电流。

公开(公告)号：US08649128B2

公开(公告)日：2014-02-11

申请号：US12916841

申请日：2010-11-01

申请人： Bin Wang ,  Hongyang Wu ,  Xiaoni Xin ,  Jian Jiang

发明人： Bin Wang ,  Hongyang Wu ,  Xiaoni Xin ,  Jian Jiang

IPC分类号： H02H3/00

CPC分类号： H02J1/102 ,  G06F1/30 ,  G06F1/32 ,  H02M1/32 ,  H02M3/33507

摘要： Disclosed is a power supply for receiving an input voltage and generating an output voltage and an output current, which includes a power converter for receiving the input voltage and generating an intermediate output voltage, an output protection circuit connected to an output terminal of the power converter and including a plurality of switch circuits connected in parallel with each other. The output protection circuit is configured to limit the flowing direction of the output current by the switching operations of the switch circuits. The power supply further includes a control unit connected to the output protection circuit for issuing a plurality of control signals to the switch circuits, in which at least two of the control signals are set to allow at least two of the switch circuits to be turned off with different timings.

摘要翻译： 公开了一种用于接收输入电压并产生输出电压和输出电流的电源，其包括用于接收输入电压并产生中间输出电压的功率转换器，连接到功率转换器的输出端子的输出保护电路 并且包括彼此并联连接的多个开关电路。 输出保护电路被配置为通过开关电路的开关操作来限制输出电流的流动方向。 电源还包括连接到输出保护电路的控制单元，用于向开关电路发出多个控制信号，其中至少两个控制信号被设置为允许至少两个开关电路被断开 有不同的时机。

公开(公告)号：US20110103098A1

公开(公告)日：2011-05-05

申请号：US12910151

申请日：2010-10-22

申请人： Hongyang WU ,  Bin Wang ,  Jian Jiang ,  Xiaoni Xin

发明人： Hongyang WU ,  Bin Wang ,  Jian Jiang ,  Xiaoni Xin

IPC分类号： H02M3/335

CPC分类号： H02M3/33592 ,  H02M1/36 ,  H02M3/3376 ,  H02M2001/322 ,  Y02B70/1433 ,  Y02B70/1475

摘要： An approach is provided for limiting or eliminating residual energy in a resonant network before restarting a resonant converter including the resonant network. An energy resetting module is configured to the resonant converter for limiting a peak current occurring in a switching circuit of the resonant converter by resetting energy remaining in a resonant circuit of the resonant converter after the resonant converter is turned off.

摘要翻译： 提供了在重新启动包括谐振网络的谐振转换器之前限制或消除谐振网络中的剩余能量的方法。 能量复位模块被配置为谐振转换器，用于通过在谐振转换器断开之后复位谐振转换器的谐振电路中剩余的能量来限制在谐振转换器的开关电路中出现的峰值电流。

公开(公告)号：US20110107122A1

公开(公告)日：2011-05-05

申请号：US12916841

申请日：2010-11-01

申请人： Bin Wang ,  Hongyang Wu ,  Xiaoni Xin ,  Jian Jiang

发明人： Bin Wang ,  Hongyang Wu ,  Xiaoni Xin ,  Jian Jiang

IPC分类号： G06F1/26

CPC分类号： H02J1/102 ,  G06F1/30 ,  G06F1/32 ,  H02M1/32 ,  H02M3/33507

摘要： Disclosed is a power supply for receiving an input voltage and generating an output voltage and an output current, which includes a power converter for receiving the input voltage and generating an intermediate output voltage, an output protection circuit connected to an output terminal of the power converter and including a plurality of switch circuits connected in parallel with each other. The output protection circuit is configured to limit the flowing direction of the output current by the switching operations of the switch circuits. The power supply further includes a control unit connected to the output protection circuit for issuing a plurality of control signals to the switch circuits, in which at least two of the control signals are set to allow at least two of the switch circuits to be turned off with different timings.

摘要翻译： 公开了一种用于接收输入电压并产生输出电压和输出电流的电源，其包括用于接收输入电压并产生中间输出电压的功率转换器，连接到功率转换器的输出端子的输出保护电路 并且包括彼此并联连接的多个开关电路。 输出保护电路被配置为通过开关电路的开关操作来限制输出电流的流动方向。 电源还包括连接到输出保护电路的控制单元，用于向开关电路发出多个控制信号，其中至少两个控制信号被设置为允许至少两个开关电路被断开 有不同的时机。

公开(公告)号：US20130229836A1

公开(公告)日：2013-09-05

申请号：US13615932

申请日：2012-09-14

申请人： Bin Wang ,  Hongyang Wu ,  Jian Jiang ,  Jingtao Tan ,  Yaping Yang

发明人： Bin Wang ,  Hongyang Wu ,  Jian Jiang ,  Jingtao Tan ,  Yaping Yang

IPC分类号： H02M1/12 ,  H03K5/00

CPC分类号： H02M1/12 ,  H02M7/5387 ,  H02M2001/0067

摘要： A multiple inverter and an active power filter system are disclosed in the invention, said multiple inverter can decrease the volume and harmonics, increase the efficiency and decrease the cost, and can be applied to various occasions. The technical scheme is: the filter assembly in the multiple inverter is installed at the output inductor of the multiple inverter for filtering the harmonics.

摘要翻译： 本发明公开了一种多重逆变器和有源电力滤波器系统，所述多个逆变器可以减小体积和谐波，提高效率并降低成本，并且可以应用于各种场合。 技术方案是：多反相器中的滤波器组件安装在多反相器的输出电感器上，用于滤波谐波。

公开(公告)号：US08670260B2

公开(公告)日：2014-03-11

申请号：US13615932

申请日：2012-09-14

申请人： Bin Wang ,  Hongyang Wu ,  Jian Jiang ,  Jingtao Tan ,  Yaping Yang

发明人： Bin Wang ,  Hongyang Wu ,  Jian Jiang ,  Jingtao Tan ,  Yaping Yang

IPC分类号： H02M7/537 ,  H02M7/155

CPC分类号： H02M1/12 ,  H02M7/5387 ,  H02M2001/0067

摘要： A multiple inverter and an active power filter system are disclosed in the invention, said multiple inverter can decrease the volume and harmonics, increase the efficiency and decrease the cost, and can be applied to various occasions. The technical scheme is: the filter assembly in the multiple inverter is installed at the output inductor of the multiple inverter for filtering the harmonics.

摘要翻译： 本发明公开了一种多重逆变器和有源电力滤波器系统，所述多个逆变器可以减小体积和谐波，提高效率并降低成本，并且可以应用于各种场合。 技术方案是：多反相器中的滤波器组件安装在多反相器的输出电感器上，用于滤波谐波。

公开(公告)号：US09042112B2

公开(公告)日：2015-05-26

申请号：US13682722

申请日：2012-11-20

申请人： Wei Guan ,  Jian Jiang ,  Bagao Li ,  Kaitian Yan ,  Hongyang Wu

发明人： Wei Guan ,  Jian Jiang ,  Bagao Li ,  Kaitian Yan ,  Hongyang Wu

IPC分类号： H05K1/18 ,  H05K7/18

CPC分类号： H05K7/18 ,  H05K7/1432

摘要： A converter power unit comprises: a heat sink; n power switch modules on the heat sink; a first group of laminated bus bars comprising a first and a second bus bar; a capacitor group comprising m capacitor; a second group of laminated bus bars comprising a third and a fourth bus bar, the first bus bar is connected with the third bus bar, the second bus bar is connected with the fourth bus bar; providing that vertical projection areas projected by an area occupied by the n power switch modules and projected by the capacitor group on a first plane perpendicular to an axial direction of the capacitor group are defined as a first and a second projection areas respectively, the first and the second projection area have an overlapped area. The present application can reduce the stray inductances in the commutating loop of the converter.

摘要翻译： A转换器功率单元包括：散热器; n个散热器上的电源开关模块; 第一组叠层母线，包括第一和第二母线; 包括m个电容器的电容器组; 第二组叠层母线，包括第三和第四母线，第一母线与第三母线连接，第二母线与第四母线连接; 将由n个功率开关模块占据的面积投影的垂直投影面积分别设定为第一和第二投影面积，第一投影面积和第二投影面积分别被定义为第一投影面积和第二投影面积， 第二投影区域具有重叠区域。 本申请可以减少转换器的换向回路中的杂散电感。

公开(公告)号：US20130271941A1

公开(公告)日：2013-10-17

申请号：US13682722

申请日：2012-11-20

申请人： Wei Guan ,  Jian Jiang ,  Bagao Li ,  Kaitian Yan ,  Hongyang Wu

发明人： Wei Guan ,  Jian Jiang ,  Bagao Li ,  Kaitian Yan ,  Hongyang Wu

IPC分类号： H05K7/18

CPC分类号： H05K7/18 ,  H05K7/1432

摘要： A converter power unit comprises: a heat sink; n power switch modules on the heat sink; a first group of laminated bus bars comprising a first and a second bus bar; a capacitor group comprising m capacitor; a second group of laminated bus bars comprising a third and a fourth bus bar, the first bus bar is connected with the third bus bar, the second bus bar is connected with the fourth bus bar; providing that vertical projection areas projected by an area occupied by the n power switch modules and projected by the capacitor group on a first plane perpendicular to an axial direction of the capacitor group are defined as a first and a second projection areas respectively, the first and the second projection area have an overlapped area. The present application can reduce the stray inductances in the commutating loop of the converter.

摘要翻译： A转换器功率单元包括：散热器; n个散热器上的电源开关模块; 第一组叠层母线，包括第一和第二母线; 包括m个电容器的电容器组; 第二组叠层母线，包括第三和第四母线，第一母线与第三母线连接，第二母线与第四母线连接; 将由n个功率开关模块占据的面积投影的垂直投影面积分别设定为第一和第二投影面积，第一投影面积和第二投影面积分别被定义为第一投影面积和第二投影面积， 第二投影区域具有重叠区域。 本申请可以减少转换器的换向回路中的杂散电感。