Power conversion apparatus for pulse current
    1.
    发明申请
    Power conversion apparatus for pulse current 审中-公开
    脉冲电流功率转换装置

    公开(公告)号:US20060125457A1

    公开(公告)日:2006-06-15

    申请号:US11299890

    申请日:2005-12-13

    Applicant: Ray-Lee Lin

    Inventor: Ray-Lee Lin

    CPC classification number: H02M3/1584 B23H1/022 H02M2001/007 H03K17/6871

    Abstract: The present invention discloses a power conversion apparatus for pulse current suitable for electrical discharge machining. The power conversion apparatus comprises a linear power conversion circuit and a switching power conversion circuit. The linear power conversion circuit offers a fast response to changes in output load and is used to adjust the output voltage. The magnitude or the waveform of the current through the workpiece is adjusted by the power resistor or the power transistor. Then, the switching power conversion circuit supplies the workpiece a stable power to make the power conversion apparatus output a stable pulse current to achieve the goal of high power conversion efficiency, high power density, and small size.

    Abstract translation: 本发明公开了一种适用于放电加工的脉冲电流的电力转换装置。 电力转换装置包括线性功率转换电路和开关电源转换电路。 线性功率转换电路可以快速响应输出负载的变化,并用于调整输出电压。 通过功率电阻或功率晶体管调节通过工件的电流的大小或波形。 然后,开关电源转换电路向工件提供稳定的电力,使得功率转换装置输出稳定的脉冲电流,以实现高功率转换效率,高功率密度和小尺寸的目标。

    FULL-BRIDGE ELECTRONIC BALLAST HAVING SIMPLIFIED CONTINUOUS-CONDUCTION-MODE CHARGE PUMP PFC CIRCUIT
    2.
    发明申请
    FULL-BRIDGE ELECTRONIC BALLAST HAVING SIMPLIFIED CONTINUOUS-CONDUCTION-MODE CHARGE PUMP PFC CIRCUIT 有权
    具有简化连续导通模式充电泵PFC电路的全桥电子镇流器

    公开(公告)号:US20120086350A1

    公开(公告)日:2012-04-12

    申请号:US13271714

    申请日:2011-10-12

    CPC classification number: H05B41/2828 H05B41/28

    Abstract: The configurations of an electronic ballast are provided in the present invention. The proposed electronic ballast includes a filter circuit having a first and a second output terminals, a rectifier circuit having a first input terminal, a second input terminal coupled to the second output terminal of the filter circuit, and a first output terminal, and a continuous-conduction-mode charge pump PFC circuit including a first inductor having a first terminal coupled to the first input terminal and a second terminal coupled to the first output terminal of the filter circuit, a second inductor having a first terminal and a first capacitor having a first terminal coupled to the first terminal of the first inductor and a second terminal coupled to the first terminal of the second inductor.

    Abstract translation: 本发明提供电子镇流器的结构。 所提出的电子镇流器包括具有第一和第二输出端的滤波电路,具有第一输入端的整流电路,耦合到滤波电路的第二输出端的第二输入端和第一输出端,​​以及连续的 包括第一电感器的第一电感器,第一电感器具有耦合到第一输入端子的第一端子和耦合到滤波器电路的第一输出端子的第二端子;第二电感器,具有第一端子和第一电容器, 第一端子耦合到第一电感器的第一端子和耦合到第二电感器的第一端子的第二端子。

    Control circuit and tracking method of maximum power
    3.
    发明授权
    Control circuit and tracking method of maximum power 有权
    最大功率的控制电路和跟踪方法

    公开(公告)号:US08854027B2

    公开(公告)日:2014-10-07

    申请号:US13242083

    申请日:2011-09-23

    CPC classification number: G05F1/67 Y10S323/906

    Abstract: A control circuit controls a power output module and drives a load device. The control circuit includes a conversion unit, a feed-forward unit, a feedback unit and a control unit. The conversion unit generates a driving signal according to an output signal of the power output module for driving the load device. The feed-forward unit generates a duty cycle reference signal according to the output signal. The feedback unit generates a feedback signal according to the driving signal. The control unit outputs a control signal to control the conversion unit according to the duty cycle reference signal and feedback signal, thereby limiting the output power of the power output module within the maximum power region. A tracking method of the maximum power is also disclosed.

    Abstract translation: 控制电路控制功率输出模块并驱动负载装置。 控制电路包括转换单元,前馈单元,反馈单元和控制单元。 转换单元根据用于驱动负载装置的功率输出模块的输出信号产生驱动信号。 前馈单元根据输出信号生成占空比参考信号。 反馈单元根据驱动信号生成反馈信号。 控制单元输出控制信号,根据占空比参考信号和反馈信号控制转换单元,从而将功率输出模块的输出功率限制在最大功率区域内。 还公开了最大功率的跟踪方法。

    Full-bridge electronic ballast having simplified continuous-conduction-mode charge pump PFC circuit
    4.
    发明授权
    Full-bridge electronic ballast having simplified continuous-conduction-mode charge pump PFC circuit 有权
    全桥电子镇流器具有简化的连续导通模式电荷泵PFC电路

    公开(公告)号:US09013111B2

    公开(公告)日:2015-04-21

    申请号:US13271714

    申请日:2011-10-12

    CPC classification number: H05B41/2828 H05B41/28

    Abstract: The configurations of an electronic ballast are provided in the present invention. The proposed electronic ballast includes a filter circuit having a first and a second output terminals, a rectifier circuit having a first input terminal, a second input terminal coupled to the second output terminal of the filter circuit, and a first output terminal, and a continuous-conduction-mode charge pump PFC circuit including a first inductor having a first terminal coupled to the first input terminal and a second terminal coupled to the first output terminal of the filter circuit, a second inductor having a first terminal and a first capacitor having a first terminal coupled to the first terminal of the first inductor and a second terminal coupled to the first terminal of the second inductor.

    Abstract translation: 本发明提供电子镇流器的结构。 所提出的电子镇流器包括具有第一和第二输出端的滤波电路,具有第一输入端的整流电路,耦合到滤波电路的第二输出端的第二输入端和第一输出端,​​以及连续的 包括第一电感器的第一电感器,第一电感器具有耦合到第一输入端子的第一端子和耦合到滤波器电路的第一输出端子的第二端子;第二电感器,具有第一端子和第一电容器, 第一端子耦合到第一电感器的第一端子和耦合到第二电感器的第一端子的第二端子。

    Magnetic navigation control apparatus
    5.
    发明授权
    Magnetic navigation control apparatus 有权
    磁导航控制装置

    公开(公告)号:US08689800B2

    公开(公告)日:2014-04-08

    申请号:US13210014

    申请日:2011-08-15

    CPC classification number: A61B34/70 A61B2034/2051 A61B2034/731

    Abstract: A magnetic navigation control apparatus includes a sensing unit, a control unit and a magnetic field generating unit. The sensing unit generates a sensing signal according to the position of a magnetic element. The control unit is electrically connected with the sensing unit and generates a first control signal and a second control signal according to the sensing signal. The magnetic field generating unit is electrically connected with the control unit and has a housing, a plurality of interpoles, and a plurality of short poles. The interpoles are disposed in the housing. The short poles are disposed between the interpoles evenly. The magnetic field generating unit generates a navigation signal according to the first control signal, thereby controlling the magnetic element to move in at least one direction within a target region. The magnetic navigation control apparatus has greater magnetic navigation effects, and can thus reduce the cost.

    Abstract translation: 磁导航控制装置包括感测单元,控制单元和磁场产生单元。 感测单元根据磁性元件的位置产生感测信号。 控制单元与感测单元电连接,并根据感测信号产生第一控制信号和第二控制信号。 磁场产生单元与控制单元电连接并具有外壳,多个间极和多个短极。 间极设置在壳体中。 短极均匀地设置在间极之间。 磁场产生单元根据第一控制信号产生导航信号,由此控制磁性元件在目标区域内的至少一个方向上移动。 磁导航控制装置具有更大的磁导航效果,因此可以降低成本。

    CONTROL CIRCUIT AND TRACKING METHOD OF MAXIMUM POWER
    6.
    发明申请
    CONTROL CIRCUIT AND TRACKING METHOD OF MAXIMUM POWER 有权
    最大功率的控制电路和跟踪方法

    公开(公告)号:US20120074915A1

    公开(公告)日:2012-03-29

    申请号:US13242083

    申请日:2011-09-23

    CPC classification number: G05F1/67 Y10S323/906

    Abstract: A control circuit controls a power output module and drives a load device. The control circuit includes a conversion unit, a feed-forward unit, a feedback unit and a control unit. The conversion unit generates a driving signal according to an output signal of the power output module for driving the load device. The feed-forward unit generates a duty cycle reference signal according to the output signal. The feedback unit generates a feedback signal according to the driving signal. The control unit outputs a control signal to control the conversion unit according to the duty cycle reference signal and feedback signal, thereby limiting the output power of the power output module within the maximum power region. A tracking method of the maximum power is also disclosed.

    Abstract translation: 控制电路控制功率输出模块并驱动负载装置。 控制电路包括转换单元,前馈单元,反馈单元和控制单元。 转换单元根据用于驱动负载装置的功率输出模块的输出信号产生驱动信号。 前馈单元根据输出信号生成占空比参考信号。 反馈单元根据驱动信号生成反馈信号。 控制单元输出控制信号,根据占空比参考信号和反馈信号控制转换单元,从而将功率输出模块的输出功率限制在最大功率区域内。 还公开了最大功率的跟踪方法。

    Discontinuous conduction current mode maximum power limitation photovoltaic converter
    7.
    发明授权
    Discontinuous conduction current mode maximum power limitation photovoltaic converter 有权
    不连续导通电流模式最大功率限制光伏转换器

    公开(公告)号:US08653804B2

    公开(公告)日:2014-02-18

    申请号:US13288164

    申请日:2011-11-03

    CPC classification number: G05F1/67 Y02E10/58

    Abstract: A discontinuous conduction current mode maximum power limitation photovoltaic converter connects to a ground and a solar cell having a temperature compensation signal and an output power and being solarized and includes a direct current/direct current voltage converter and a maximum power control circuit. The direct current/direct current voltage converter connects to the solar cell, includes an input terminal and an output terminal, offers a stable voltage and has an output voltage signal and an inner current. The maximum power control circuit connects to the direct current/direct current voltage converter and the solar cell, controls the direct current/direct current voltage converter to limit the output power of the solar cell to maximum and includes a temperature compensation feedback circuit, an output voltage feedback circuit, a current detection circuit and a main control circuit.

    Abstract translation: 不连续导通电流模式最大功率限制光伏转换器连接到地和具有温度补偿信号和输出功率并被太阳化的太阳能电池,并且包括直流/直流电压转换器和最大功率控制电路。 直流/直流电压转换器连接到太阳能电池,包括输入端子和输出端子,提供稳定的电压并具有输出电压信号和内部电流。 最大功率控制电路连接到直流/直流电压转换器和太阳能电池,控制直流/直流电压转换器将太阳能电池的输出功率限制在最大值,并包括温度补偿反馈电路,输出 电压反馈电路,电流检测电路和主控电路。

    Magnetization apparatus
    8.
    发明授权
    Magnetization apparatus 有权
    磁化装置

    公开(公告)号:US08611064B2

    公开(公告)日:2013-12-17

    申请号:US13527977

    申请日:2012-06-20

    CPC classification number: H01F13/00 A61M37/00

    Abstract: A magnetization apparatus includes a power supply unit, an energy storage element and a voltage clamp unit. The power supply unit generates at least one exciting signal to excite at least a coil of a magnetic field generating apparatus. The voltage clamp unit has a clamping voltage. The voltage level of the clamp voltage is higher than the voltage level of the exciting signal, and lower than the rated voltage of the energy storage element. When the exciting signal turns to a low voltage level, the voltage clamp unit controls the voltage level of the energy storage element to be less than or equal to the voltage level of the clamp voltage. This configuration with the voltage clamp unit can extend the lifetime of the energy storage element and reduce the energy loss to enhance the efficiency.

    Abstract translation: 磁化装置包括电源单元,能量存储元件和电压钳单元。 电源单元产生至少一个激励信号以激励磁场产生装置的至少一个线圈。 电压钳位单元具有钳位电压。 钳位电压的电压电平高于励磁信号的电压电平,低于储能元件的额定电压。 当激励信号变为低电压电平时,电压钳位单元控制能量存储元件的电压电平小于或等于钳位电压的电压电平。 具有电压钳单元的这种配置可以延长储能元件的使用寿命并降低能量损失以提高效率。

    Magnetic field generating module, manufacturing method of magnetic field generating module, and method for promoting magnetic force
    9.
    发明授权
    Magnetic field generating module, manufacturing method of magnetic field generating module, and method for promoting magnetic force 有权
    磁场产生模块,磁场产生模块的制造方法以及促进磁力的方法

    公开(公告)号:US08576035B2

    公开(公告)日:2013-11-05

    申请号:US13209995

    申请日:2011-08-15

    CPC classification number: H01F7/0278

    Abstract: A magnetic field generating module includes a housing, a plurality of interpoles, a plurality of short poles and a plurality of windings. The housing has an annular section and an inner side. The interpoles disposed on the inner side in the housing are arranged around an inner periphery of the annular section with the same intervals. The short poles are disposed on the inner side in the housing and distributed between the interpoles evenly. A first interval is formed between the adjacent short poles, and a second interval equal to the first interval is formed between each of the interpoles and the adjacent short pole. The windings are respectively disposed corresponding to the interpoles and located between the interpoles and the short poles. The magnetic field generating module of the invention has more concentrated magnetic lines so as to prompt the magnetic flux density and the magnetic force.

    Abstract translation: 磁场产生模块包括壳体,多个子极,多个短极和多个绕组。 壳体具有环形部分和内侧。 设置在壳体内侧的间极以相同的间隔围绕环形部分的内周布置。 短极设置在壳体的内侧,并均匀地分布在间极之间。 在相邻的短极之间形成第一间隔,并且在每个间极和相邻的短极之间形成等于第一间隔的第二间隔。 绕组分别对应于间极设置并位于间极和短极之间。 本发明的磁场产生模块具有更集中的磁力线,从而提高磁通密度和磁力。

    Current regulation module
    10.
    发明授权
    Current regulation module 有权
    电流调节模块

    公开(公告)号:US07808221B2

    公开(公告)日:2010-10-05

    申请号:US12003364

    申请日:2007-12-21

    Applicant: Ray-Lee Lin

    Inventor: Ray-Lee Lin

    CPC classification number: H02M3/1584 B23H1/022 H02M2001/007 H03K17/6871

    Abstract: The present invention discloses a current regulation module for providing a predetermined current. The current regulation module comprises a linear power conversion circuit, a switching power conversion circuit, a current detector, and a controller. The current detector is used to detect the output current of the current regulation module and output a detected current value. The controller control the switches in the linear power conversion circuit and the switching power conversion circuit in accordance with the detected current value, to strengthen the dynamic response ability to the sudden change in the output current.

    Abstract translation: 本发明公开了一种用于提供预定电流的电流调节模块。 电流调节模块包括线性功率转换电路,开关电源转换电路,电流检测器和控制器。 电流检测器用于检测电流调节模块的输出电流并输出检测到的电流值。 控制器根据检测到的电流值控制线性功率转换电路和开关电源转换电路中的开关,以加强对输出电流突然变化的动态响应能力。

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