Voltage smoothing circuit for smoothing voltage from power supply
    1.
    发明授权
    Voltage smoothing circuit for smoothing voltage from power supply 有权
    电压平滑电路,用于平滑电源电压

    公开(公告)号:US09001536B2

    公开(公告)日:2015-04-07

    申请号:US13388038

    申请日:2010-08-05

    IPC分类号: H02M1/14 H02M5/458

    CPC分类号: H02M5/458

    摘要: A voltage smoothing circuit is configured to smooth a voltage outputted from a power supply portion. The voltage smoothing circuit includes first and second smoothing capacitors, a first balancing resistor, and a second conduction regulating portion. The first smoothing capacitor and the second smoothing capacitor are connected in series to each other and are connected in parallel to the power supply portion. The first balancing resistor is connected in parallel to the first smoothing capacitor. The second conduction regulating portion is connected on a current path in parallel with the second smoothing capacitor and conducts current in one direction on the current path in a case where a voltage equal to or greater than a second predetermined voltage has been applied.

    摘要翻译: 电压平滑电路被配置为平滑从电源部分输出的电压。 电压平滑电路包括第一和第二平滑电容器,第一平衡电阻器和第二导电调节部分。 第一平滑电容器和第二平滑电容器彼此串联连接并且并联连接到电源部分。 第一平衡电阻并联连接到第一平滑电容器。 在施加了等于或大于第二预定电压的电压的情况下,第二导通调节部分在与第二平滑电容器并联的电流通路上连接,并在电流通路上沿一个方向传导电流。

    VOLTAGE SMOOTHING CIRCUIT
    2.
    发明申请
    VOLTAGE SMOOTHING CIRCUIT 有权
    电压平滑电路

    公开(公告)号:US20120126776A1

    公开(公告)日:2012-05-24

    申请号:US13388038

    申请日:2010-08-05

    IPC分类号: G05F3/02

    CPC分类号: H02M5/458

    摘要: A voltage smoothing circuit is configured to smooth a voltage outputted from a power supply portion. The voltage smoothing circuit includes first and second smoothing capacitors, a first balancing resistor, and a second conduction regulating portion. The first smoothing capacitor and the second smoothing capacitor are connected in series to each other and are connected in parallel to the power supply portion. The first balancing resistor is connected in parallel to the first smoothing capacitor. The second conduction regulating portion is connected on a current path in parallel with the second smoothing capacitor and conducts current in one direction on the current path in a case where a voltage equal to or greater than a second predetermined voltage has been applied.

    摘要翻译: 电压平滑电路被配置为平滑从电源部分输出的电压。 电压平滑电路包括第一和第二平滑电容器,第一平衡电阻器和第二导电调节部分。 第一平滑电容器和第二平滑电容器彼此串联连接并且并联连接到电源部分。 第一平衡电阻并联连接到第一平滑电容器。 在施加了等于或大于第二预定电压的电压的情况下,第二导通调节部分在与第二平滑电容器并联的电流通路上连接,并在电流通路上沿一个方向传导电流。

    FAN CONTROL SYSTEM AND AIR CONDITIONER THAT INCLUDES THE SAME
    3.
    发明申请
    FAN CONTROL SYSTEM AND AIR CONDITIONER THAT INCLUDES THE SAME 有权
    风扇控制系统和空调包括相同的

    公开(公告)号:US20100226792A1

    公开(公告)日:2010-09-09

    申请号:US12600234

    申请日:2008-05-20

    IPC分类号: F04B49/00

    摘要: A fan control system includes a first fan, a second fan that is adjacent to the first fan, a first motor that is configured to rotate the first fan, a second motor that is configured to rotate the second fan, and a control unit. The control unit is configured to control the rotational speeds of the first motor and the second motor, and to decrease the rotational speeds of both the first motor and the second motor when the rotational speed of the first motor must be decreased.

    摘要翻译: 一种风扇控制系统,包括:第一风扇,与第一风扇相邻的第二风扇,配置成使第一风扇旋转的第一电动机,配置成使第二风扇旋转的第二电动机和控制单元。 控制单元被配置为当第一电动机的转速必须减小时,控制第一电动机和第二电动机的转速,并且降低第一电动机和第二电动机的转速。

    Multiple fan speed control system for preventing overload at start-up
    5.
    发明授权
    Multiple fan speed control system for preventing overload at start-up 有权
    多风扇转速控制系统,用于防止起动过载

    公开(公告)号:US08348625B2

    公开(公告)日:2013-01-08

    申请号:US12595875

    申请日:2008-04-22

    IPC分类号: F04B49/00 H02P5/00

    摘要: A fan control system includes first and second adjacent fans, first and second motors configured to rotate the first and second fans, and a control unit configured to control rotational speeds of the first and second motors in order to control rotational speeds of the first and second fans. The first and second motors are energized such that the rotational speeds of the first and second fans reach target rotational speeds prior to increasing the rotational speeds of the first and second fans to required rotational speeds. The target rotational speeds are lower than the required rotational speeds. The first and second motors are energized such that the rotational speeds of the first and second fans reach the required rotational speeds after the rotational speeds of the first and second fans reach the target rotational speeds.

    摘要翻译: 风扇控制系统包括第一和第二相邻风扇,第一和第二电动机被配置为旋转第一和第二风扇;以及控制单元,其被配置成控制第一和第二电动机的转速,以便控制第一和第二风扇的转速 粉丝 第一和第二电动机通电,使得在将第一和第二风扇的转速提高到所需的转速之前,第一和第二风扇的转速达到目标转速。 目标转速低于要求转速。 第一和第二电动机通电,使得在第一和第二风扇的转速达到目标转速之后,第一和第二风扇的转速达到所需的转速。

    Fan control system and air conditioner that includes the same
    6.
    发明授权
    Fan control system and air conditioner that includes the same 有权
    风扇控制系统和空调包括相同

    公开(公告)号:US08773048B2

    公开(公告)日:2014-07-08

    申请号:US13327382

    申请日:2011-12-15

    摘要: A fan control system includes a first fan, a second fan adjacent to the first fan, a first motor that rotates the first fan, a second motor that rotates the second fan, and a control unit. The control unit controls the rotational speeds of the first motor and the second motor. The control unit decreases the rotational speed of the first motor and increases/decreases the rotational speed of the second motor when the rotational speed of the first motor must be decreased. The control unit can decrease the rotational speed of the second motor when the rotational speed of the first motor whose rotational speed has been decreased is lower than a prescribed rotational speed, and increase the rotational speed of the second motor when the rotational speed of the first motor whose rotational speed has been decreased is higher than the prescribed rotational speed.

    摘要翻译: 风扇控制系统包括第一风扇,与第一风扇相邻的第二风扇,使第一风扇旋转的第一电动机,旋转第二风扇的第二电动机和控制单元。 控制单元控制第一电动机和第二电动机的转速。 当第一电动机的转速必须降低时,控制单元降低第一电动机的转速并且增大/减小第二电动机的转速。 当旋转速度降低的第一电动机的转速低于规定转速时,控制单元可以降低第二电动机的转速,并且当第一电动机的转速降低时,控制单元可以降低第二电动机的转速 旋转速度降低的电动机比规定的转速高。

    FAN CONTROL SYSTEM
    7.
    发明申请
    FAN CONTROL SYSTEM 有权
    风扇控制系统

    公开(公告)号:US20100114379A1

    公开(公告)日:2010-05-06

    申请号:US12595875

    申请日:2008-04-22

    IPC分类号: G05B15/00

    摘要: A fan control system includes first and second adjacent fans, first and second motors configured to rotate the first and second fans, and a control unit configured to control rotational speeds of the first and second motors in order to control rotational speeds of the first and second fans. The first and second motors are energized such that the rotational speeds of the first and second fans reach target rotational speeds prior to increasing the rotational speeds of the first and second fans to required rotational speeds. The target rotational speeds are lower than the required rotational speeds. The first and second motors are energized such that the rotational speeds of the first and second fans reach the required rotational speeds after the rotational speeds of the first and second fans reach the target rotational speeds.

    摘要翻译: 风扇控制系统包括第一和第二相邻风扇,第一和第二电动机被配置为旋转第一和第二风扇;以及控制单元,其被配置为控制第一和第二电动机的转速,以便控制第一和第二风扇的转速 粉丝 第一和第二电动机通电,使得在将第一和第二风扇的转速提高到所需的转速之前,第一和第二风扇的转速达到目标转速。 目标转速低于要求转速。 第一和第二电动机通电,使得在第一和第二风扇的转速达到目标转速之后,第一和第二风扇的转速达到所需的转速。

    IMAGING SYSTEMS WITH COLUMN RANDOMIZING CIRCUITS
    8.
    发明申请
    IMAGING SYSTEMS WITH COLUMN RANDOMIZING CIRCUITS 有权
    带立体电路的成像系统

    公开(公告)号:US20120062772A1

    公开(公告)日:2012-03-15

    申请号:US12883160

    申请日:2010-09-15

    IPC分类号: H04N5/335

    摘要: An imaging system may include an image sensor array and column randomizing multiplexers. The imaging system may include a data output circuit and image readout circuitry such as analog amplifiers, analog-to-digital converters, and memory circuits. The column randomizing multiplexers may include a first column randomizing multiplexer between the image sensor array and at least some of the image readout circuitry. The first column randomizing multiplexer may randomly connect columns of the image sensor array to the image readout circuitry. The connections made by the first column randomizing multiplexer may be randomized as each row of the image sensor array is read out. The column randomizing multiplexers may include a second column randomizing multiplexer between at least some of the image readout circuitry and the data output circuit. The second column randomizing multiplexer may reorder image data for the image readout circuitry.

    摘要翻译: 成像系统可以包括图像传感器阵列和列随机化多路复用器。 成像系统可以包括数据输出电路和诸如模拟放大器,模数转换器和存储器电路的图像读出电路。 列随机多路复用器可以包括在图像传感器阵列和图像读出电路中的至少一些之间的第一列随机化多路复用器。 第一列随机化复用器可以将图像传感器阵列的列随机连接到图像读出电路。 当读出图像传感器阵列的每一行时,由第一列随机化多路复用器进行的连接可随机化。 列随机化多路复用器可以包括在至少一些图像读出电路和数据输出电路之间的第二列随机化多路复用器。 第二列随机化多路复用器可以重新排序图像读出电路的图像数据。

    Motor drive control device and motor drive control system
    10.
    发明授权
    Motor drive control device and motor drive control system 有权
    电机驱动控制装置和电机驱动控制系统

    公开(公告)号:US07719216B2

    公开(公告)日:2010-05-18

    申请号:US12442534

    申请日:2007-09-27

    IPC分类号: H02P6/00 H02P1/00

    CPC分类号: H02P1/16 H02P6/17

    摘要: A motor drive control device for controlling the driving of a brushless motor includes position detecting units (e.g. sensors or Hall elements), a drive signal determining unit and a drive signal outputting unit (an output circuit). The position detecting units are disposed in positions apart from each other by an electric angle of 120 degrees and output position detection signals representing the position of the rotor with respect to the stator. The drive signal determining unit determines drive signals for driving the 3-phase drive coils on the basis of the position detection signals. The drive signal outputting unit generates and outputs, to the 3-phase drive coils, the drive signals that have been determined by the drive signal determining unit.

    摘要翻译: 用于控制无刷电动机的驱动的电动机驱动控制装置包括位置检测单元(例如,传感器或霍尔元件),驱动信号确定单元和驱动信号输出单元(输出电路)。 位置检测单元设置在彼此相隔120度的电角度的位置,并且输出位置检测信号,其表示转子相对于定子的位置。 驱动信号确定单元基于位置检测信号确定用于驱动三相驱动线圈的驱动信号。 驱动信号输出单元产生并输出由驱动信号确定单元确定的驱动信号给三相驱动线圈。