Junction box thermal management
    1.
    发明授权
    Junction box thermal management 有权
    接线盒热管理

    公开(公告)号:US09101082B1

    公开(公告)日:2015-08-04

    申请号:US13100243

    申请日:2011-05-03

    IPC分类号: H05K7/20

    摘要: An electrical assembly may include an enclosure having a base portion to attach the enclosure to a panel and a heat dissipating portion opposite the base portion, a circuit board having a first thermal interface on a first side of the board, a second thermal interface on a second side of the board, and a thermally conductive portion to provide enhanced thermal conduction between the first thermal interface and the second thermal interface, a power electronic device having a thermal interface coupled to the first thermal interface of the circuit board, a heat spreader arranged to transfer heat to the heat dissipating portion of the enclosure, and a thermally conductive pad coupled between the second thermal interface of the circuit board and the heat spreader.

    摘要翻译: 电气组件可以包括具有底座部分以将外壳连接到面板的基座部分和与基部相对的散热部分的电路板,在基板的第一侧上具有第一热界面的电路板, 板的第二侧和导热部分,以在第一热界面和第二热界面之间提供增强的热传导;功率电子设备,其具有耦合到电路板的第一热界面的热界面;布置在散热器 将热量传递到外壳的散热部分,以及耦合在电路板的第二热界面和散热器之间的导热焊盘。

    POWER-LINE COMMUNICATION COUPLING
    2.
    发明申请
    POWER-LINE COMMUNICATION COUPLING 有权
    电源线通信耦合

    公开(公告)号:US20150163074A1

    公开(公告)日:2015-06-11

    申请号:US14513859

    申请日:2014-10-14

    IPC分类号: H04L25/02 H04B3/54 H02J4/00

    摘要: In some embodiments, a system includes a power system coupled to a power bus, and a power line communication (PLC) gateway coupled in series with the power bus. In other embodiments, a system includes first and second power circuits coupled in series with a power bus, and first and second power-line communication circuits coupled in series with the power bus. In additional embodiments, a system includes a power converter coupled to a power bus and having one or more switching frequencies, and a power-line communication circuit coupled to the power bus and having one or more communication frequencies, where at least one of the switching frequencies is substantially greater than at least one of the communication frequencies.

    摘要翻译: 在一些实施例中,系统包括耦合到电力总线的电力系统以及与电力总线串联耦合的电力线通信(PLC)网关。 在其他实施例中,系统包括与电力总线串联耦合的第一和第二电力电路,以及与电力总线串联耦合的第一和第二电力线通信电路。 在另外的实施例中,系统包括耦合到电力总线并且具有一个或多个开关频率的功率转换器和耦合到电力总线并具有一个或多个通信频率的电力线通信电路,其中至少一个开关 频率基本上大于通信频率中的至少一个。

    Power-line communication coupling
    3.
    发明授权
    Power-line communication coupling 有权
    电力线通信耦合

    公开(公告)号:US08860242B1

    公开(公告)日:2014-10-14

    申请号:US12907800

    申请日:2010-10-19

    IPC分类号: H02J1/00 H02J3/00

    摘要: In some embodiments, a system includes a power system coupled to a power bus, and a power line communication (PLC) gateway coupled in series with the power bus. In other embodiments, a system includes first and second power circuits coupled in series with a power bus, and first and second power-line communication circuits coupled in series with the power bus. In additional embodiments, a system includes a power converter coupled to a power bus and having one or more switching frequencies, and a power-line communication circuit coupled to the power bus and having one or more communication frequencies, where at least one of the switching frequencies is substantially greater than at least one of the communication frequencies.

    摘要翻译: 在一些实施例中,系统包括耦合到电力总线的电力系统以及与电力总线串联耦合的电力线通信(PLC)网关。 在其他实施例中,系统包括与电力总线串联耦合的第一和第二电力电路,以及与电力总线串联耦合的第一和第二电力线通信电路。 在另外的实施例中,系统包括耦合到电力总线并且具有一个或多个开关频率的功率转换器和耦合到电力总线并具有一个或多个通信频率的电力线通信电路,其中至少一个开关 频率基本上大于通信频率中的至少一个。

    Switching power converter control
    4.
    发明授权
    Switching power converter control 有权
    开关电源转换器控制

    公开(公告)号:US09035633B1

    公开(公告)日:2015-05-19

    申请号:US12868581

    申请日:2010-08-25

    IPC分类号: G05F1/00

    CPC分类号: G05F1/00 H02M3/156

    摘要: A method of operating a switching power converter may include determining an average value of a measured parameter for substantially each switching cycle, and adjusting a control parameter during substantially each switching cycle in response to a corresponding one of the average values. In one embodiment, the control parameter comprises a switch duty cycle, and the measured parameter comprises an output current. Determining the average value of the measured parameter may include obtaining a first sample of the measured parameter during a switching cycle, and calculating the average value of the measured parameter during the switching cycle in response to the first sample.

    摘要翻译: 操作开关功率转换器的方法可以包括确定基本上每个开关周期的测量参数的平均值,以及在基本上每个开关周期期间响应于相应的一个平均值来调整控制参数。 在一个实施例中,控制参数包括开关占空比,并且所测量的参数包括输出电流。 确定测量参数的平均值可以包括在开关周期期间获得所测量的参数的第一采样,以及响应于第一采样而在开关周期期间计算测量参数的平均值。

    Power converter with quasi-resonant voltage multiplier having shared switching node
    5.
    发明授权
    Power converter with quasi-resonant voltage multiplier having shared switching node 有权
    具有共振电压倍增器的功率转换器具有共享交换节点

    公开(公告)号:US08737093B1

    公开(公告)日:2014-05-27

    申请号:US13196843

    申请日:2011-08-02

    IPC分类号: H02M3/335

    摘要: A power converter is disclosed including a switching converter having a switching node, a first quasi-resonant multiplier stage having a resonant input coupled to the switching node, and a second quasi-resonant multiplier stage having a resonant input coupled to the switching node. In another embodiment, a power converter includes a switching converter having a switching node, a first quasi-resonant multiplier stage having a boost input coupled to the switching node, and a first clamp coupled to the first multiplier stage.

    摘要翻译: 公开了一种功率转换器,包括具有开关节点的开关转换器,具有耦合到开关节点的谐振输入的第一准谐振倍增器级和具有耦合到开关节点的谐振输入的第二准谐振倍增器级。 在另一个实施例中,功率转换器包括具有开关节点的开关转换器,具有耦合到开关节点的升压输入的第一准谐振倍增器级和耦合到第一乘法器级的第一钳位。

    Energy Conversion Systems With Power Control
    6.
    发明申请
    Energy Conversion Systems With Power Control 有权
    带功率控制的能量转换系统

    公开(公告)号:US20100157638A1

    公开(公告)日:2010-06-24

    申请号:US12368990

    申请日:2009-02-10

    IPC分类号: H02M7/537

    摘要: In one embodiment, a power conversion system includes a controller to provide power control to a converter, and a distortion mitigation circuit. In another embodiment, a system includes a converter to transfer power between a power source and a load having fluctuating power demand, and a controller to provide power control, where the controller may selectively disable the power control. In another embodiment, a power conversion system includes a controller to generate a drive signal to provide power control to a power path in response to a sense signal from the power path, where the sense signal is taken from other than the input of the power path, or the drive signal is applied to the power path at other than a first power stage.

    摘要翻译: 在一个实施例中,功率转换系统包括向转换器提供功率控制的控制器和失真缓解电路。 在另一实施例中,系统包括转换器,用于在电源和具有波动的功率需求的负载之间传递功率,以及控制器,用于提供功率控制,其中控制器可以选择性地禁用功率控制。 在另一实施例中,功率转换系统包括控制器,用于响应于来自功率路径的感测信号而产生驱动信号以向功率路径提供功率控制,其中感测信号取自功率路径的输入 或者驱动信号被施加到除了第一功率级以外的功率路径。

    Testing of module integrated electronics using power reversal
    7.
    发明授权
    Testing of module integrated electronics using power reversal 有权
    使用电源反转测试模块集成电路

    公开(公告)号:US09423448B1

    公开(公告)日:2016-08-23

    申请号:US13346572

    申请日:2012-01-09

    IPC分类号: G01R31/26 G01R31/40

    摘要: A method for testing a photovoltaic (PV) module includes applying a test sequence to the integrated power converter, reversing the integrated power converter in response to the test sequence, and obtaining test results from the PV module in response to the test sequence. The test sequence may include applying reverse excitation power to output terminals of the reversible integrated power converter. The reverse excitation power may provide bootstrap power to one or more components of the integrated power converter. The test method may include activating substantially the entire reversible drive train, testing the drive train and characterizing the PV cells in the module in response to the reverse excitation power.

    摘要翻译: 一种用于测试光伏(PV)模块的方法包括将测试序列应用于集成功率转换器,以响应于测试序列反转集成功率转换器,并且响应于测试顺序从PV模块获得测试结果。 测试序列可以包括对可逆集成功率转换器的输出端施加反向激励功率。 反向激励功率可以向集成功率转换器的一个或多个组件提供自举功率。 测试方法可以包括基本上激活整个可逆传动系,测试传动系以及响应于反向激励功率来表征模块中的PV电池。

    Multi-path converters for PV substrings
    8.
    发明授权
    Multi-path converters for PV substrings 有权
    用于PV子串的多路径转换器

    公开(公告)号:US09136710B1

    公开(公告)日:2015-09-15

    申请号:US13372469

    申请日:2012-02-13

    IPC分类号: H02J1/00 H02J3/38

    摘要: A method for converting power from a photovoltaic (PV) panel having substrings of PV cells, the method includes converting power from a first substring of the PV panel to generate a first DC output having a fixed portion and a variable portion, converting power from a second substring of the PV panel to generate a second DC output having a fixed portion and a variable portion, and combining the first and second DC outputs to generate a combined DC output. A power converter may include an open-loop switching stage to receive DC power, a transformer having a primary winding coupled to the open-loop switching stage, and first and second secondary windings, a first rectifier bridge coupled to the first secondary winding, a second rectifier bridge coupled to the second secondary winding, and a regulator coupled to the second rectifier bridge.

    摘要翻译: 一种用于从具有PV电池子串的光伏(PV)面板转换功率的方法,所述方法包括:从所述PV面板的第一子串转换功率以产生具有固定部分和可变部分的第一DC输出, 以产生具有固定部分和可变部分的第二DC输出,并且组合第一和第二DC输出以产生组合的DC输出。 功率转换器可以包括用于接收DC电力的开环开关级,具有耦合到开环开关级的初级绕组的变压器和第一和第二次级绕组,耦合到第一次级绕组的第一整流桥, 耦合到第二次级绕组的第二整流器桥和耦合到第二整流桥的调节器。

    Digital Signal Processing Systems
    9.
    发明申请
    Digital Signal Processing Systems 审中-公开
    数字信号处理系统

    公开(公告)号:US20110055445A1

    公开(公告)日:2011-03-03

    申请号:US12724376

    申请日:2010-03-15

    IPC分类号: G06F9/302 G06F12/02 G06F13/24

    CPC分类号: G06F1/0353 G06F2101/04

    摘要: A signal processing system may include a multiply-accumulate (MAC) unit to generate output data by performing multiply-accumulate operations on first and second input data in response to a stream of MAC instruction words, where the MAC unit is pipelined to enable it to perform a multiply-accumulate operation in response to each MAC instruction word. The system may also include an instruction generator to generate the stream of MAC instruction words by performing loop expansion on a stream of intermediate instruction words, where one intermediate instruction word may comprise a group of fields to set up the MAC unit to execute in response to the one intermediate instruction word.

    摘要翻译: 信号处理系统可以包括乘法累积(MAC)单元,以响应于MAC指令字的流执行对第一和第二输入数据的乘法累加操作来生成输出数据,其中MAC单元被流水线化以使其能够 响应于每个MAC指令字执行乘法累加操作。 该系统还可以包括指令生成器,用于通过对中间指令字的流执行循环扩展来生成MAC指令字流,其中一个中间指令字可以包括一组字段以建立MAC单元以响应于 一个中间指令字。

    Energy Conversion Systems With Power Control
    10.
    发明申请
    Energy Conversion Systems With Power Control 审中-公开
    带功率控制的能量转换系统

    公开(公告)号:US20100157632A1

    公开(公告)日:2010-06-24

    申请号:US12368987

    申请日:2009-02-10

    IPC分类号: H02M7/5383

    摘要: In one embodiment, a power conversion system may include a controller to cause a power stage to control power to or from an energy storage device. In another embodiment, a power conversion system may include a push-pull stage and an energy storage device following the push-pull stage. In another embodiment, an integrated circuit may include power control circuitry to provide power control to a power converter, and a power switch coupled to the power control circuitry to operate the power converter. In another embodiment, a power conversion system may include two or more power converters having power control.

    摘要翻译: 在一个实施例中,功率转换系统可以包括控制器,以使功率级能够控制来自能量存储设备的功率。 在另一个实施例中,功率转换系统可以包括推挽级和跟随推挽级的能量存储装置。 在另一个实施例中,集成电路可以包括向功率转换器提供功率控制的功率控制电路,以及耦合到功率控制电路以操作功率转换器的功率开关。 在另一个实施例中,功率转换系统可以包括具有功率控制的两个或多个功率转换器。