Switching power supply
    1.
    发明授权
    Switching power supply 有权
    开关电源

    公开(公告)号:US08488339B2

    公开(公告)日:2013-07-16

    申请号:US13033067

    申请日:2011-02-23

    IPC分类号: H02M3/335

    摘要: A switching power supply includes a first auxiliary power supply for causing a first auxiliary winding of a transformer to induce voltage by ON/OFF control of a switching element connected to a primary winding of the transformer. The voltage induced by the first auxiliary winding charges a capacitor in the first auxiliary power supply. The switching power supply also includes a control circuit for starting and stopping the ON/OFF control of the switching element by comparing a voltage of the capacitor with a first threshold value, an activation circuit for charging the capacitor with voltage from the power supply input to the switching power supply, and a determination unit for determining a lifespan of the switching power supply based on the voltage of the capacitor after the voltage of the capacitor becomes greater than or equal to the first threshold value.

    摘要翻译: 开关电源包括第一辅助电源,用于使变压器的第一辅助绕组通过连接到变压器的初级绕组的开关元件的ON / OFF控制来感应电压。 由第一辅助绕组引起的电压对第一辅助电源中的电容器充电。 开关电源还包括用于通过将电容器的电压与第一阈值进行比较来启动和停止开关元件的ON / OFF控制的控制电路,用于从电源输入至 所述开关电源,以及确定单元,用于在所述电容器的电压变为大于或等于所述第一阈值之后,基于所述电容器的电压来确定所述开关电源的寿命。

    SWITCHING POWER SUPPLY
    2.
    发明申请
    SWITCHING POWER SUPPLY 有权
    切换电源

    公开(公告)号:US20110222319A1

    公开(公告)日:2011-09-15

    申请号:US13033067

    申请日:2011-02-23

    IPC分类号: H02M3/335

    摘要: A switching power supply includes a first auxiliary power supply for causing a first auxiliary winding of a transformer to induce voltage by ON/OFF control of a switching element connected to a primary winding of the transformer. The voltage induced by the first auxiliary winding charges a capacitor in the first auxiliary power supply. The switching power supply also includes a control circuit for starting and stopping the ON/OFF control of the switching element by comparing a voltage of the capacitor with a first threshold value, an activation circuit for charging the capacitor with voltage from the power supply input to the switching power supply, and a determination unit for determining a lifespan of the switching power supply based on the voltage of the capacitor after the voltage of the capacitor becomes greater than or equal to the first threshold value.

    摘要翻译: 开关电源包括第一辅助电源,用于使变压器的第一辅助绕组通过连接到变压器的初级绕组的开关元件的ON / OFF控制来感应电压。 由第一辅助绕组引起的电压对第一辅助电源中的电容器充电。 开关电源还包括用于通过将电容器的电压与第一阈值进行比较来启动和停止开关元件的ON / OFF控制的控制电路,用于从电源输入至 所述开关电源,以及确定单元,用于在所述电容器的电压变为大于或等于所述第一阈值之后,基于所述电容器的电压来确定所述开关电源的寿命。

    COMPUTATION UNIT, ASSISTANCE DEVICE, OUTPUT CONTROL METHOD, DISPLAY CONTROL METHOD, AND PROGRAM
    3.
    发明申请
    COMPUTATION UNIT, ASSISTANCE DEVICE, OUTPUT CONTROL METHOD, DISPLAY CONTROL METHOD, AND PROGRAM 有权
    计算单元,辅助设备,输出控制方法,显示控制方法和程序

    公开(公告)号:US20140058565A1

    公开(公告)日:2014-02-27

    申请号:US14005298

    申请日:2011-03-22

    IPC分类号: G05B19/05

    摘要: A CPU unit of a PLC executes a motion control and a sequence control. The CPU unit stores a CAM table and a control program for performing the motion control using the CAM table. When a microprocessor receives a command for altering one of a plurality of phases and/or a displacement associated with the phase, the microprocessor alters the phase and/or the displacement in the CAM table to a value that is on the basis of the command. When the microprocessor performs the alteration, the microprocessor executes a control program using a post-alteration CAM table, and outputs the execution results to an apparatus to be controlled.

    摘要翻译: PLC的CPU单元执行运动控制和序列控制。 CPU单元存储用于使用CAM表执行运动控制的CAM表和控制程序。 当微处理器接收到用于改变与相位相关联的多个相位和/或位移中的一个的命令时,微处理器将CAM表中的相位和/或位移改变为基于该命令的值。 当微处理器执行改变时,微处理器使用后变更CAM表执行控制程序,并将执行结果输出到要控制的设备。

    Magnetoresistive sensor device
    5.
    发明授权
    Magnetoresistive sensor device 有权
    磁阻传感器装置

    公开(公告)号:US07675286B2

    公开(公告)日:2010-03-09

    申请号:US11778336

    申请日:2007-07-16

    IPC分类号: G01R33/02 G01R33/06

    CPC分类号: G01R33/093 B82Y25/00

    摘要: According to the present invention, a magnetoresistive sensor device, which can be manufactured at a high yield and a low cost, is excellent in magnetoresistance characteristics and is reliable can be provided. The magnetoresistive sensor device comprises a substrate, a signal processing circuit formed on the substrate, a flattening film for flattening the signal processing circuit, a silicon nitride film formed on the flattened signal processing circuit, and magnetoresistive sensor elements formed on the silicone nitride film, in which the flattening film is preferably a spin-on-glass (SOG) film.

    摘要翻译: 根据本发明,可以以高产率和低成本制造的磁阻传感器装置具有优异的磁阻特性,并且可以提供可靠性。 磁阻传感器装置包括基板,形成在基板上的信号处理电路,用于使信号处理电路平坦化的平坦化膜,形成在平坦化信号处理电路上的氮​​化硅膜,以及形成在氮化硅膜上的磁阻传感器元件, 其中平坦化膜优选为旋涂玻璃(SOG)膜。

    Maximum power follow-up control apparatus
    8.
    发明授权
    Maximum power follow-up control apparatus 有权
    最大功率跟踪控制装置

    公开(公告)号:US07045991B2

    公开(公告)日:2006-05-16

    申请号:US10796290

    申请日:2004-03-10

    CPC分类号: G05F1/67

    摘要: A power conditioner 10 is provided with a maximum power follow-up control portion 12 for setting a DC operating voltage of a power converter 11, which converts output power of a power generator 2 into AC power, for making a power point corresponding to the output level of the power generator follow up with a maximum power point, and comprises an approximate function memory 25 for storing approximate functions related to the maximum power point, a follow-up control portion 34 for making the present power point reach proximate of the maximum power point on the basis of the approximate function, and a hill-climbing method follow-up control portion 35 for making the present power point reach the maximum power point by using a hill-climbing method when the present power point has reached proximate of the maximum power point.

    摘要翻译: 功率调节器10设置有最大功率跟随控制部分12,用于将功率转换器11的直流工作电压设置成将功率发生器2的输出功率转换为交流电力,以便产生与输出相对应的功率点 发电机的电平跟随最大功率点,并且包括用于存储与最大功率点相关的近似功能的近似功能存储器25,用于使当前功率点达到接近最大功率的跟随控制部分34 基于近似功能的点,以及当当前功率点达到最大值接近时使用爬山方法使当前功率点达到最大功率点的爬山方法跟随控制部分35 幻灯片。