Control circuit for single-phase AC motor for dryer
    81.
    发明授权
    Control circuit for single-phase AC motor for dryer 有权
    用于干燥机的单相交流电机控制电路

    公开(公告)号:US08274253B2

    公开(公告)日:2012-09-25

    申请号:US13206502

    申请日:2011-08-09

    Applicant: Yong Zhao

    Inventor: Yong Zhao

    CPC classification number: H02P1/426 H02P1/44 H02P25/04

    Abstract: A single-phase AC motor control circuit for a dryer, including a starting control unit, a first drive circuit, a bidirectional triode thyristor BCR1, a second drive circuit, and a bidirectional triode thyristor BCR2. The bidirectional triode thyristor BCR1 is serially connected to a motor starting winding, and a starting capacitor, and then to a utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR1 via the first drive circuit. The bidirectional triode thyristor BCR2 is serially connected to an electrically heated strip, and then to the utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR2 via the second drive circuit. The first drive circuit is interlocked with the second drive circuit.

    Abstract translation: 一种用于干燥器的单相交流电动机控制电路,包括起动控制单元,第一驱动电路,双向三极管晶闸管BCR1,第二驱动电路和双向三极管晶闸管BCR2。 双向三极晶闸管BCR1串联连接到电机启动绕组,起动电容器,然后连接到公用电源AC输入。 启动控制单元通过第一驱动电路连接到双向三极管晶闸管BCR1的控制端。 双向三极管晶闸管BCR2串联连接到电加热条,然后连接到公用电源AC输入。 启动控制单元通过第二驱动电路连接到双向三极管晶闸管BCR2的控制端。 第一驱动电路与第二驱动电路互锁。

    Lighting delay circuit
    82.
    发明授权
    Lighting delay circuit 失效
    照明延迟电路

    公开(公告)号:US08247991B2

    公开(公告)日:2012-08-21

    申请号:US12701710

    申请日:2010-02-08

    Inventor: Yong-Zhao Huang

    CPC classification number: H05B37/0281 Y02B20/42

    Abstract: The lighting delay circuit can keep a light being on for a predetermined time then turn off the light. The circuit comprises a thermistor to sense temperature around the light when the light is on, an electronic switch controlled by the thermistor, and a relay controlled by the electronic switch to turn off the light when the electronic switch is turned on.

    Abstract translation: 照明延迟电路可以保持预定时间的光照亮,然后熄灭光。 该电路包括一个热敏电阻器,用于感测光线处于光周围的温度,由热敏电阻控制的电子开关,以及由电子开关控制的继电器,以在电子开关导通时关闭光线。

    DAUGHTER CIRCUIT BOARD FOR INTERFACE SIGNAL CONVERSION
    83.
    发明申请
    DAUGHTER CIRCUIT BOARD FOR INTERFACE SIGNAL CONVERSION 有权
    用于接口信号转换的DAUGHTER电路板

    公开(公告)号:US20120142201A1

    公开(公告)日:2012-06-07

    申请号:US13308511

    申请日:2011-11-30

    Applicant: Yong ZHAO

    Inventor: Yong ZHAO

    CPC classification number: G06F13/409 H02P6/14 H02P29/00

    Abstract: A daughter circuit board of an electronically commutated motor for interface signal conversion, having circuit units integrated on the daughter circuit and eight ports for communicating with a control system of a user terminal, the daughter circuit board being plugged into a motor controller for signal conversion so that the motor controller communicates with the control system of the user terminal. The eight ports include an input port of power supply, a port of mode selection, a signal port of PWM, a R/T port for data transmission between the daughter circuit board and the control system of the user terminal, a port of COM, a port for fault signal output, a port of power indication, and a port of speed feedback. The daughter circuit board is simple, easy to correspond with various control systems of user terminals, and accords to the latest electric standard thereby facilitating management and popularization.

    Abstract translation: 一种用于接口信号转换的电子换向电动机的子电路板,具有集成在子电路上的电路单元和用于与用户终端的控制系统通信的八个端口,子电路板插入到用于信号转换的电动机控制器中 电机控制器与用户终端的控制系统通信。 八个端口包括电源输入端口,模式选择端口,PWM信号端口,子电路板与用户终端控制系统之间数据传输的R / T端口,COM端口, 故障信号输出端口,电源指示端口和速度反馈端口。 子电路板简单,易于与用户终端的各种控制系统对应,符合最新的电气标准,便于管理和推广。

    AUTO-SHUT OFF CIRCUIT
    84.
    发明申请
    AUTO-SHUT OFF CIRCUIT 失效
    自动关闭电路

    公开(公告)号:US20120139364A1

    公开(公告)日:2012-06-07

    申请号:US12981483

    申请日:2010-12-30

    Inventor: YONG-ZHAO HUANG

    CPC classification number: H03K19/0008 Y10T307/724 Y10T307/826

    Abstract: An auto-shut off circuit includes a relay, a voltage conversion device, a first diode, a second diode, a third diode, a capacitor, a first transistor, and a second transistor. The relay includes a coil and a switch. The auto-shut off circuit disconnects an electronic device from a power supply when the electronic device is not at a working state.

    Abstract translation: 自动关闭电路包括继电器,电压转换装置,第一二极管,第二二极管,第三二极管,电容器,第一晶体管和第二晶体管。 继电器包括线圈和开关。 当电子设备不处于工作状态时,自动关闭电路将电子设备与电源断开。

    PRINTED CIRCUIT BOARD
    86.
    发明申请
    PRINTED CIRCUIT BOARD 失效
    印刷电路板

    公开(公告)号:US20120048601A1

    公开(公告)日:2012-03-01

    申请号:US12888615

    申请日:2010-09-23

    CPC classification number: H05K1/0219 H05K2201/09618

    Abstract: A printed circuit board includes a power layer, a ground layer, a signal layer, and a backboard. The backboard is arranged below the signal layer opposite to the ground layer. A number of vias are formed from the backboard through the signal layer, and then connected to the ground layer.

    Abstract translation: 印刷电路板包括功率层,接地层,信号层和背板。 背板布置在与地层相对的信号层下方。 多个通孔从背板通过信号层形成,然后连接到接地层。

    LAYOUT SYSTEM AND METHOD OF DIFFERENTIAL PAIR OF PRINTED CIRCUIT BOARD
    87.
    发明申请
    LAYOUT SYSTEM AND METHOD OF DIFFERENTIAL PAIR OF PRINTED CIRCUIT BOARD 审中-公开
    印刷电路板的差分布置系统和方法

    公开(公告)号:US20120017193A1

    公开(公告)日:2012-01-19

    申请号:US13090265

    申请日:2011-04-20

    CPC classification number: G06F17/5068

    Abstract: A layout method of a differential pair generates the differential pair between a differential signal sender and a differential signal receiver in a printed circuit board (PCB). Differential signal is transmitted via two wires. A plurality of vertical lines are created at a breakout section and a trace section of the differential pair. Junctions of the vertical lines and the two wires are defined as pair of points. A first distance between one pin of the differential signal sender and a corresponding point of each pair of points and a second distance between the other pin of the differential signal sender and the other corresponding point of each pair of points are calculated. If a difference between the first distance and the second distance does not fall within an allowable range, the two wires are adjusted.

    Abstract translation: 差分对的布局方法在印刷电路板(PCB)中产生差分信号发送器和差分信号接收器之间的差分对。 差分信号通过两根线传输。 在差分对的断开部分和迹线部分处产生多条垂直线。 垂直线和两条导线的接合点被定义为一对点。 计算差分信号发送器的一个引脚与每对点的对应点之间的第一距离以及差分信号发送器的另一个引脚与每对点的另一个对应点之间的第二距离。 如果第一距离和第二距离之间的差不在容许范围内,则调整两根线。

    MOTOR
    88.
    发明申请
    MOTOR 有权
    发动机

    公开(公告)号:US20110298321A1

    公开(公告)日:2011-12-08

    申请号:US13211285

    申请日:2011-08-16

    CPC classification number: H02K11/33 H02K15/0006

    Abstract: A motor, including a body, including a housing, a stator, and a rotor, and a controller, including a control box, and a control circuit board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control circuit board is disposed in the control box. A rotary dip switch is disposed at the bottom of the control box. The control circuit board includes a power board, and a control board. The rotary dip switch is electrically connected to the control board. The rotary dip switch controls different functions of the motor.

    Abstract translation: 包括壳体,定子和转子的主体的马达以及包括控制箱和控制电路板的控制器。 主体设置在电机的顶部。 控制器设置在电机的底部。 控制电路板设置在控制箱中。 在控制箱的底部设有旋转拨码开关。 控制电路板包括电源板和控制板。 旋转dip开关电连接到控制板。 旋转拨码开关控制电机的不同功能。

    MOTOR
    89.
    发明申请
    MOTOR 有权
    发动机

    公开(公告)号:US20110291500A1

    公开(公告)日:2011-12-01

    申请号:US13206481

    申请日:2011-08-09

    CPC classification number: H02K5/225 H02K11/33

    Abstract: A motor with a body, including: a housing, a stator, and a rotor; and a controller, including a control box, and a control circuit board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control circuit board is disposed in the control box. The control box extends from a side of the housing and forms a platform. A control cable and a power line enter the control box via the platform, and are connected to the control circuit board. The control cable and the power line are sealed via a sealing screw joint and a nut.

    Abstract translation: 具有主体的电动机,包括:壳体,定子和转子; 以及包括控制箱和控制电路板的控制器。 主体设置在电机的顶部。 控制器设置在电机的底部。 控制电路板设置在控制箱中。 控制箱从壳体的一侧延伸并形成一个平台。 控制电缆和电源线通过平台进入控制箱,并连接到控制电路板。 控制电缆和电源线通过密封螺丝接头和螺母密封。

    TEMPERATURE SENSITIVE ALARM CIRCUIT
    90.
    发明申请
    TEMPERATURE SENSITIVE ALARM CIRCUIT 审中-公开
    温度敏感报警电路

    公开(公告)号:US20110210855A1

    公开(公告)日:2011-09-01

    申请号:US12763122

    申请日:2010-04-19

    Inventor: YONG-ZHAO HUANG

    CPC classification number: G01K7/01 G01K3/005

    Abstract: A temperature controlling alarm circuit includes a power source including a high level terminal and a low level terminal, the low level terminal being grounded; a thermal diode including an anode and a cathode, the anode connected to the high level terminal; a resistor connected to the thermal diode in series; another resistor parallelly connected in parallel to the thermal diode and the said resistor which connected in series; a pnp-type transistor including a base, an emitter and a collector, the base and the emitter being respectively connected to two terminals of the another resistor; and an alarm connected between the collector of the PNP-type transistor and the low level terminal of the power source.

    Abstract translation: 温度控制报警电路包括:电源,包括高电平端子和低电平端子,低电平端子接地; 包括阳极和阴极的热二极管,阳极连接到高电平端子; 串联连接到热二极管的电阻器; 并联连接到热二极管和串联连接的所述电阻器的另一电阻器; 包括基极,发射极和集电极的pnp型晶体管,所述基极和发射极分别连接到所述另一个电阻器的两个端子; 以及连接在PNP型晶体管的集电极和电源的低电平端子之间的报警器。

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