Middle phase power-fetching type phase front/phase tail synchronized modulation circuit
    11.
    发明授权
    Middle phase power-fetching type phase front/phase tail synchronized modulation circuit 有权
    中相取力型相位前相/相尾同步调制电路

    公开(公告)号:US09535443B1

    公开(公告)日:2017-01-03

    申请号:US14739162

    申请日:2015-06-15

    Inventor: Chi-Jen Wang

    Abstract: A middle phase power-fetching type phase front/phase tail synchronized modulation circuit, comprising: a power supply unit, that is used to fetch power from the middle phase of an ordinary AC voltage waveform, and supplies it to a phase front/phase tail modulation unit as a normal operating voltage after rectification; and a phase front/phase tail modulation unit, it includes an MCU microcomputer, to control a driving circuit to turn-on, and control synchronously at least two bi-directional electronic power element, to generate a phase front/phase tail turn-on modulation signal. As such, while performing synchronous modulation from phase middle, phase front/phase tail can be retracted inward or expanded outward at the same time, so that phase front/phase tail turn-on output voltage average values complement each other, hereby achieving stable and modulated power supply.

    Abstract translation: 一种中间相提取型相位前相/相位尾同步调制电路,包括:电源单元,用于从普通交流电压波形的中相获取电力,并将其提供给相位前相/相位尾 调整单位为整流后的正常工作电压; 相位前置/相位调制单元,其包括MCU微计算机,用于控制驱动电路导通,同时控制至少两个双向电子功率元件,以产生相位前/相尾导通 调制信号。 因此,在从相位中间进行同步调制的同时,相位前后相位可以同时向内退出或向外扩展,使相位前相/相尾导通的输出电压平均值相互补充,从而实现稳定和 调制电源。

    Auxiliary power supply circuit of two wire dimmer
    12.
    发明授权
    Auxiliary power supply circuit of two wire dimmer 有权
    二线调光器辅助电源电路

    公开(公告)号:US09380678B2

    公开(公告)日:2016-06-28

    申请号:US14008438

    申请日:2011-08-29

    Abstract: An auxiliary power supply circuit of a two wire dimmer, comprising: an auxiliary source capacitor (20) and a cutoff switch (30) constituting a series branch, a chopper switch (10) parallel-connected to the series branch, and a control device (40) connected to the chopper switch (10) and to the cutoff switch (30). The control device (40) measures an auxiliary source voltage and receives a chopper voltage control signal (Vg), and outputs signals (V1 and V2), on the basis of the result of a comparison between the auxiliary source voltage and a preset voltage and of the state of the chopper voltage control signal (Vg), to control the on and off of the chopper switch (10) and of the cutoff switch (30) for controlling the charging of the auxiliary source capacitor (20). The auxiliary power supply circuit has low losses, high efficiency, and is not limited by minimum chopper angle, and has low electromagnetic interference.

    Abstract translation: 一种双线调光器的辅助电源电路,包括:辅助源电容器(20)和构成串联分支的截止开关(30),与串联分支并联的斩波开关(10),以及控制装置 (40)连接到斩波开关(10)和断开开关(30)。 控制装置(40)根据辅助电源电压和预设电压之间的比较结果,测量辅助电源电压并接收斩波电压控制信号(Vg),并输出信号(V1和V2),以及 的斩波电压控制信号(Vg)的状态,以控制用于控制辅助源电容器(20)的充电的斩波开关(10)和截止开关(30)的导通和截止。 辅助电源电路损耗低,效率高,不受最小切割角度的限制,电磁干扰低。

    LOAD CONTROL DEVICE FOR HIGH-EFFICIENCY LOADS
    13.
    发明申请
    LOAD CONTROL DEVICE FOR HIGH-EFFICIENCY LOADS 有权
    用于高效负载的负载控制装置

    公开(公告)号:US20150381068A1

    公开(公告)日:2015-12-31

    申请号:US14844252

    申请日:2015-09-03

    Abstract: A load control device for controlling the power delivered from an AC power source to an electrical load includes a thyristor, a gate coupling circuit for conducting a gate current through a gate of the thyristor, and a control circuit for controlling the gate coupling circuit to conduct the gate current through a first current path to render the thyristor conductive at a firing time during a half cycle. The gate coupling circuit is able to conduct the gate current through the first current path again after the firing time, but the gate current is not able to be conducted through the gate from a transition time before the end of the half-cycle until approximately the end of the half-cycle. The load current is able to be conducted through a second current path to the electrical load after the transition time until approximately the end of the half-cycle.

    Abstract translation: 用于控制从AC电源向电负载传递的电力的负载控制装置包括晶闸管,用于导通通过晶闸管的栅极的栅极电流的栅极耦合电路,以及用于控制栅极耦合电路导通的控制电路 通过第一电流路径的栅极电流,以使半导体晶体管在半个周期期间的点火时间导通。 栅极耦合电路能够在点火时间之后再次通过第一电流通路的栅极电流,但是栅极电流不能从半周期结束前的转变时间直到栅极电流直到大约 半周期结束。 负载电流能够在转换时间直到大约半周期结束之前通过到电负载的第二电流通路传导。

    TWO-WIRE LOAD CONTROL DEVICE FOR LOW-POWER LOADS
    14.
    发明申请
    TWO-WIRE LOAD CONTROL DEVICE FOR LOW-POWER LOADS 有权
    用于低功率负载的双线负载控制装置

    公开(公告)号:US20140126261A1

    公开(公告)日:2014-05-08

    申请号:US14153558

    申请日:2014-01-13

    Abstract: A load control device for controlling the power delivered from an AC power source to an electrical load includes a thyristor, a gate coupling circuit for conducting a gate current through a gate of the thyristor, and a control circuit for controlling the gate coupling circuit to conduct the gate current through a first current path to render the thyristor conductive at a firing time during a half cycle. The gate coupling circuit is able to conduct the gate current through the first current path again after the firing time, but the gate current is not able to be conducted through the gate from a transition time before the end of the half-cycle until approximately the end of the half-cycle. The load current is able to be conducted through a second current path to the electrical load after the transition time until approximately the end of the half-cycle.

    Abstract translation: 用于控制从AC电源向电负载传递的电力的负载控制装置包括晶闸管,用于导通通过晶闸管的栅极的栅极电流的栅极耦合电路,以及用于控制栅极耦合电路导通的控制电路 通过第一电流路径的栅极电流,以使半导体晶体管在半个周期期间的点火时间导通。 栅极耦合电路能够在点火时间之后再次通过第一电流通路的栅极电流,但是栅极电流不能从半周期结束前的转变时间直到栅极电流直到大约 半周期结束。 负载电流能够在转换时间直到大约半周期结束之前通过到电负载的第二电流通路传导。

    Compact high power alternator
    15.
    发明授权
    Compact high power alternator 失效
    紧凑型大功率交流发电机

    公开(公告)号:US07863787B2

    公开(公告)日:2011-01-04

    申请号:US12753764

    申请日:2010-04-02

    Abstract: A compact, high power, power conversion apparatus including a rotor and a stator. The rotor includes a cylindrical casing, and a predetermined number of permanent magnets disposed on the casing, and is adapted for rotation about the axis of the casing. The stator includes a core and a plurality of sets of conductive windings, each set including a predetermined number of individual conductive windings and associated with an electrical phase. A respective collecting conductor is associated with each set of conductive windings, with each individual conductive winding of the set being electrically connected to the associated collecting conductor. The respective collecting conductors are disposed in a coolant flow path a coolant flow path directing coolant into contact with the stator windings, electrically isolated from each other and spaced apart from each other and from the windings. Collecting conductors in the form of continuous rings and in the form of a plurality of arcs are disclosed.

    Abstract translation: 一种紧凑,高功率的电力转换装置,包括转子和定子。 转子包括圆柱形壳体和设置在壳体上的预定数量的永磁体,并且适于围绕壳体的轴线旋转。 定子包括芯和多组导电绕组,每组包括预定数量的单个导电绕组并与电相关联。 相应的收集导体与每组导电绕组相关联,其中该组的每个单独的导电绕组电连接到相关联的集电导体。 相应的收集导体设置在冷却剂流动路径中,冷却剂流动路径指示冷却剂与定子绕组接触,彼此电隔离并且彼此间隔开并且与绕组隔离。 公开了以连续环形式并以多个弧形的形式收集导体。

    Bidirectional connection between a digital control circuit and an AC switch
    16.
    发明授权
    Bidirectional connection between a digital control circuit and an AC switch 有权
    数字控制电路和交流开关之间的双向连接

    公开(公告)号:US07791226B2

    公开(公告)日:2010-09-07

    申请号:US12011163

    申请日:2008-01-24

    CPC classification number: H02M1/081 H02M5/2576 Y10T307/826

    Abstract: A method and a circuit for controlling a switch intended to apply an AC signal, by application of a control signal on a terminal of a circuit, at least one signal of information as to the state of the switch or of a load that it controls being provided to said terminal in a time multiplexing with said control signal.

    Abstract translation: 一种用于控制用于施加AC信号的开关的方法和电路,通过在电路的端子上施加控制信号,至少一个关于开关状态或其控制的负载的信息信号 在与所述控制信号复用的时间中提供给所述终端。

    Dimmer circuit with improved ripple control
    17.
    发明授权
    Dimmer circuit with improved ripple control 有权
    调光电路具有改进的纹波控制

    公开(公告)号:US07339331B2

    公开(公告)日:2008-03-04

    申请号:US10508584

    申请日:2003-03-25

    Abstract: A dimmer circuit arrangement is disclosed including a second control circuit for controlling the operation of a triac for delivering current to a load, and a first control circuit for controlling the operation of an IGBT power semiconductor switch for controlling the rate of rise of load voltage. The first control circuit also controls the operation of the second control circuit.

    Abstract translation: 公开了一种调光电路装置,包括用于控制三端双向程序组件的工作以传送电流到负载的第二控制电路,以及用于控制用于控制负载电压上升率的IGBT功率半导体开关的操作的第一控制电路。 第一控制电路还控制第二控制电路的操作。

    Dimmer circuit arrangement
    18.
    发明授权
    Dimmer circuit arrangement 有权
    调光电路布置

    公开(公告)号:US07271550B2

    公开(公告)日:2007-09-18

    申请号:US10508589

    申请日:2003-03-25

    Abstract: A dimmer circuit arrangement is disclosed including a second control circuit (40) for controlling the operation of a triac (50) for delivering current to a load (60), and a first control circuit (10) for controlling the operation of an IGBT power semiconductor switch (20) for controlling the rate of rise of load voltage. The first control circuit also controls the operation of the second control circuit.

    Abstract translation: 公开了一种调光电路装置,包括用于控制用于将电流输送到负载(60)的三端双向可控硅(50)的操作的第二控制电路(40),以及用于控制IGBT功率的操作的第一控制电路(10) 半导体开关(20),用于控制负载电压的上升率。 第一控制电路还控制第二控制电路的操作。

    Compact high power alternator
    19.
    发明申请
    Compact high power alternator 失效
    紧凑型大功率交流发电机

    公开(公告)号:US20070210656A1

    公开(公告)日:2007-09-13

    申请号:US11710239

    申请日:2007-02-22

    Abstract: A compact, high power, power conversion apparatus including a rotor and a stator. The rotor includes a cylindrical casing, and a predetermined number of permanent magnets disposed on the casing, and is adapted for rotation about the axis of the casing. The stator includes a core and a plurality of sets of conductive windings, each set including a predetermined number of individual conductive windings and associated with an electrical phase. A respective collecting conductor is associated with each set of conductive windings, with each individual conductive winding of the set being electrically connected to the associated collecting conductor. The respective collecting conductors are disposed in a coolant flow path a coolant flow path directing coolant into contact with the stator windings, electrically isolated from each other and spaced apart from each other and from the windings. Collecting conductors in the form of continuous rings and in the form of a plurality of arcs are disclosed.

    Abstract translation: 一种紧凑,高功率的电力转换装置,包括转子和定子。 转子包括圆柱形壳体和设置在壳体上的预定数量的永磁体,并且适于绕壳体的轴线旋转。 定子包括芯和多组导电绕组,每组包括预定数量的单个导电绕组并与电相关联。 相应的收集导体与每组导电绕组相关联,其中该组的每个单独的导电绕组电连接到相关联的集电导体。 相应的收集导体设置在冷却剂流动路径中,冷却剂流动路径指示冷却剂与定子绕组接触,彼此电隔离并且彼此间隔开并且与绕组隔离。 公开了以连续环形式并以多个弧形的形式收集导体。

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