LOW ON-RESISTANCE MOSFET IMPLEMENTED, BY-PASS DIODE OR CIRCUIT BREAKER AND RELATED SELF-POWERING AND CONTROL CIRCUIT
    1.
    发明申请
    LOW ON-RESISTANCE MOSFET IMPLEMENTED, BY-PASS DIODE OR CIRCUIT BREAKER AND RELATED SELF-POWERING AND CONTROL CIRCUIT 有权
    低导通电阻MOSFET实现,旁路二极管或电路断路器及相关自我供电和控制电路

    公开(公告)号:US20110278955A1

    公开(公告)日:2011-11-17

    申请号:US13096393

    申请日:2011-04-28

    IPC分类号: H02J1/00

    摘要: A MOSFET implemented self-powered current by-pass or circuit breaker device is based on the use of a high multiplication factor (HMF) inductive voltage booster, adapted to boost a voltage as low as few tens of mV up to several Volts, assisted by a start-up low multiplication factor (LMF) charge pump made with low threshold transistors for providing a supply voltage to a polarity inversion detecting comparator of the drain-to-source voltage difference of a power MOSFET connected in parallel to a DC source or string of series connected DC sources or battery, in series to other DC sources during normal operation of the parallel connected DC source or string of series connected DC sources or battery. The inductance for the high multiplication factor, inductive voltage booster for most of the considered power applications is on the order of a few pH and such a relatively send inductor may be included as a discrete component in a compact package or “system-in-package” of monolithically integrated circuits.

    摘要翻译: MOSFET实现自供电电流旁路或断路器装置是基于使用高倍增因子(HMF)感应电压升压器,适用于将电压升至几十mV至几伏,由 由低阈值晶体管制成的启动低倍乘因子(LMF)电荷泵,用于向与DC源或串并联连接的功率MOSFET的漏极 - 源极电压差的极性反转检测比较器提供电源电压 串联连接的直流电源或电池,在并联连接的直流电源或串联的直流电源或电池串的正常工作期间与其他直流电源串联。 用于大多数考虑的功率应用的高倍增系数,感应电压升压器的电感在几个pH的数量级上,并且这种相对发送的电感器可以作为紧凑型封装中的分立组件或“系统级封装 “单片集成电路。

    ANALOG MPPT CIRCUIT FOR PHOTOVOLTAIC POWER PLANT
    2.
    发明申请
    ANALOG MPPT CIRCUIT FOR PHOTOVOLTAIC POWER PLANT 有权
    用于光伏发电厂的模拟MPPT电路

    公开(公告)号:US20110001360A1

    公开(公告)日:2011-01-06

    申请号:US12828736

    申请日:2010-07-01

    IPC分类号: H02J1/04

    摘要: A method of power point tracking for operating a photovoltaic power plant, which includes a DC-DC converter of the output voltage of a panel having a power switch driven by a PWM control signal of variable duty-cycle generated by a PWM control circuit, in discontinuous conduction mode or continuous conduction mode depending on the current load of the converter, is implemented by low cost analog circuits. The method does not require the use of any analog-to-digital conversion, digital processing or storage resources and may use a single voltage sensor.

    摘要翻译: 一种用于操作光伏电站的功率点跟踪的方法,其包括具有由PWM控制电路产生的可变占空比的PWM控制信号驱动的功率开关的面板的输出电压的DC-DC转换器, 不连续导通模式或连续导通模式取决于转换器的电流负载,由低成本模拟电路实现。 该方法不需要使用任何模数转换,数字处理或存储资源,并且可以使用单个电压传感器。

    Low on-resistance MOSFET implemented DC source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk DC output disabling means
    3.
    发明授权
    Low on-resistance MOSFET implemented DC source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk DC output disabling means 有权
    低导通电阻MOSFET实现直流源旁路或断路器与相关的自供应控制器电路,包括火灾或其他风险直流输出禁用装置

    公开(公告)号:US08842402B2

    公开(公告)日:2014-09-23

    申请号:US13106346

    申请日:2011-05-12

    摘要: A control circuit for a protection circuit device includes first and second voltage boosters, a comparator coupled thereto, and a MOSFET for bypassing a direct current (DC) source. The control circuit may include a control logic circuit having a first input coupled to an output of the comparator, a second input receiving a disable command signal, a first output coupled to an enable input of the first voltage booster, and a second output, and a four terminal path inversion switch. The control circuit may include a supply voltage line, a sensor coupled to the second input of the control logic circuit, to generate the disable command signal, and to force the MOSFET into a conduction mode, and an external command terminal coupled to the second input of the control logic circuit, to receive the disable command signal, and to force the MOSFET into the conduction mode.

    摘要翻译: 用于保护电路装置的控制电路包括第一和第二升压器,与其耦合的比较器和用于旁路直流(DC)源的MOSFET。 控制电路可以包括控制逻辑电路,其具有耦合到比较器的输出的第一输入,接收禁用命令信号的第二输入,耦合到第一升压器的使能输入的第一输出和第二输出,以及 一个四端口路径反转开关。 控制电路可以包括电源电压线,耦合到控制逻辑电路的第二输入端的传感器,以产生禁用命令信号,并且迫使MOSFET进入导通模式,以及耦合到第二输入的外部命令终端 的控制逻辑电路,以接收禁用命令信号,并迫使MOSFET进入导通模式。

    Low on-resistance MOSFET implemented, by-pass diode or circuit breaker and related self-powering and control circuit
    4.
    发明授权
    Low on-resistance MOSFET implemented, by-pass diode or circuit breaker and related self-powering and control circuit 有权
    低导通电阻MOSFET实现,旁路二极管或断路器及相关的自供电和控制电路

    公开(公告)号:US08674545B2

    公开(公告)日:2014-03-18

    申请号:US13096393

    申请日:2011-04-28

    IPC分类号: H02J1/00

    摘要: A MOSFET implemented self-powered current by-pass or circuit breaker device is based on the use of a high multiplication factor (HMF) inductive voltage booster, adapted to boost a voltage as low as few tens of mV up to several Volts, assisted by a start-up low multiplication factor (LMF) charge pump made with low threshold transistors for providing a supply voltage to a polarity inversion detecting comparator of the drain-to-source voltage difference of a power MOSFET connected in parallel to a DC source or string of series connected DC sources or battery, in series to other DC sources during normal operation of the parallel connected DC source or string of series connected DC sources or battery. The inductance for the high multiplication factor, inductive voltage booster for most of the considered power applications is on the order of a few pH and such a relatively send inductor may be included as a discrete component in a compact package or “system-in-package” of monolithically integrated circuits.

    摘要翻译: MOSFET实现自供电电流旁路或断路器装置是基于使用高倍增因子(HMF)感应电压升压器,适用于将电压升至几十mV至几伏,由 由低阈值晶体管制成的启动低倍乘因子(LMF)电荷泵,用于向与DC源或串并联连接的功率MOSFET的漏极 - 源极电压差的极性反转检测比较器提供电源电压 串联连接的直流电源或电池,在并联连接的直流电源或串联的直流电源或电池串的正常工作期间与其他直流电源串联。 用于大多数考虑的功率应用的高倍增系数,感应电压升压器的电感在几个pH的数量级上,并且这种相对发送的电感器可以作为紧凑型封装中的分立组件或“系统级封装 “单片集成电路。

    LOW ON-RESISTANCE MOSFET IMPLEMENTED DC SOURCE BY-PASS OR CIRCUIT BREAKER WITH RELATED SELF-SUPPLIED CONTROLLER CIRCUIT INCLUDING FIRE OR OTHER RISK DC OUTPUT DISABLING MEANS
    5.
    发明申请
    LOW ON-RESISTANCE MOSFET IMPLEMENTED DC SOURCE BY-PASS OR CIRCUIT BREAKER WITH RELATED SELF-SUPPLIED CONTROLLER CIRCUIT INCLUDING FIRE OR OTHER RISK DC OUTPUT DISABLING MEANS 有权
    低导通电阻MOSFET实现的直流电源旁路或断路器与相关的自供电控制器电路,包括火灾或其他风险直流输出禁用装置

    公开(公告)号:US20110279937A1

    公开(公告)日:2011-11-17

    申请号:US13106346

    申请日:2011-05-12

    IPC分类号: H02H3/20 H05K13/00

    摘要: A control circuit for a protection circuit device includes first and second voltage boosters, a comparator coupled thereto, and a MOSFET for bypassing a direct current (DC) source. The control circuit may include a control logic circuit having a first input coupled to an output of the comparator, a second input receiving a disable command signal, a first output coupled to an enable input of the first voltage booster, and a second output, and a four terminal path inversion switch. The control circuit may include a supply voltage line, a sensor coupled to the second input of the control logic circuit, to generate the disable command signal, and to force the MOSFET into a conduction mode, and an external command terminal coupled to the second input of the control logic circuit, to receive the disable command signal, and to force the MOSFET into the conduction mode.

    摘要翻译: 用于保护电路装置的控制电路包括第一和第二升压器,与其耦合的比较器和用于旁路直流(DC)源的MOSFET。 控制电路可以包括控制逻辑电路,其具有耦合到比较器的输出的第一输入,接收禁用命令信号的第二输入,耦合到第一升压器的使能输入的第一输出和第二输出,以及 一个四端口路径反转开关。 控制电路可以包括电源电压线,耦合到控制逻辑电路的第二输入端的传感器,以产生禁用命令信号,并且迫使MOSFET进入导通模式,以及耦合到第二输入的外部命令终端 的控制逻辑电路,以接收禁用命令信号,并迫使MOSFET进入导通模式。

    Analog MPPT circuit for photovoltaic power plant
    6.
    发明授权
    Analog MPPT circuit for photovoltaic power plant 有权
    光伏电站模拟MPPT电路

    公开(公告)号:US08339112B2

    公开(公告)日:2012-12-25

    申请号:US12828736

    申请日:2010-07-01

    IPC分类号: G05F1/00

    摘要: A method of power point tracking for operating a photovoltaic power plant, which includes a DC-DC converter of the output voltage of a panel having a power switch driven by a PWM control signal of variable duty-cycle generated by a PWM control circuit, in discontinuous conduction mode or continuous conduction mode depending on the current load of the converter, is implemented by low cost analog circuits. The method does not require the use of any analog-to-digital conversion, digital processing or storage resources and may use a single voltage sensor.

    摘要翻译: 一种用于操作光伏电站的功率点跟踪的方法,其包括具有由PWM控制电路产生的可变占空比的PWM控制信号驱动的功率开关的面板的输出电压的DC-DC转换器, 不连续导通模式或连续导通模式取决于转换器的电流负载,由低成本模拟电路实现。 该方法不需要使用任何模数转换,数字处理或存储资源,并且可以使用单个电压传感器。