Multi-Voltage to Isolated Logic Level Trigger
    3.
    发明申请
    Multi-Voltage to Isolated Logic Level Trigger 有权
    多电压到隔离逻辑电平触发

    公开(公告)号:US20170026043A1

    公开(公告)日:2017-01-26

    申请号:US15217294

    申请日:2016-07-22

    IPC分类号: H03K19/0185 H03K5/08

    摘要: Various systems may benefit from interfaces for handling multiple types of inputs. For example, a device with a trigger input from an external device may benefit from an isolated logic level trigger that is capable of addressing multiple types and values of voltage. An apparatus can include an input configured to receive an external trigger input signal having a trigger input voltage. The apparatus can also include circuitry configured to automatically adjust the trigger input voltage to a value configured to be compatible with a provided attached system. A working range of the trigger input voltage can exceed a compatible working range of the provided attached system.

    摘要翻译: 各种系统可能受益于用于处理多种类型的输入的接口。 例如,具有来自外部设备的触发输入的设备可以受益于能够寻址多种类型和电压值的隔离逻辑电平触发。 装置可以包括被配置为接收具有触发输入电压的外部触发输入信号的输入。 该装置还可以包括被配置为将触发输入电压自动调整为被配置为与所提供的附接系统兼容的值的电路。 触发输入电压的工作范围可能超过所提供的连接系统的兼容工作范围。

    Switching circuit
    4.
    发明授权
    Switching circuit 有权
    开关电路

    公开(公告)号:US09525412B2

    公开(公告)日:2016-12-20

    申请号:US15046585

    申请日:2016-02-18

    发明人: Anton Mavretic

    摘要: In one embodiment, the invention can be a switching circuit, the switching circuit including a passive switch coupled to a first switch terminal; a driving switch coupled in series with the passive switch and a second switch terminal, the driving switch configured to turn the passive switch on and off; a power source configured to provide power to the passive switch and the driving switch; and a monitoring circuit configured to receive an indication that a switching circuit voltage exceeds a predetermined amount and, in response, reduce the power provided to the driving switch; or receive an indication that a switching circuit current exceeds a predetermined amount and, in response, reduce the power provided to the driving switch.

    摘要翻译: 在一个实施例中,本发明可以是开关电路,所述开关电路包括耦合到第一开关端子的无源开关; 与无源开关串联的驱动开关和第二开关端子,所述驱动开关被配置为打开和关闭所述无源开关; 电源,被配置为向所述无源开关和所述驱动开关提供电力; 以及监视电路,被配置为接收切换电路电压超过预定量的指示,并且响应地降低提供给所述驱动开关的功率; 或接收开关电路电流超过预定量的指示,并且作为响应,降低提供给驱动开关的功率。

    Apparatus and method for transmitting an analog signal, and analog signal multiplexer
    5.
    发明授权
    Apparatus and method for transmitting an analog signal, and analog signal multiplexer 有权
    用于发送模拟信号的装置和方法,以及模拟信号多路复用器

    公开(公告)号:US09490802B2

    公开(公告)日:2016-11-08

    申请号:US14434958

    申请日:2012-10-23

    申请人: ABB Schweiz AG

    发明人: Huan Shi

    摘要: Disclosed are an apparatus and a method for transmitting an analog signal, and an analog signal multiplexer. The apparatus comprises a photocoupler to receive an input analog signal and transform the input analog signal into an output analog signal, which varies with the input analog signal in a manner of non-linearity. The apparatus further comprises a non-linearity correcting unit to receive the output analog signal and correct the non-linearity to output a corrected output analog signal. An analog signal may be transmitted with a photocoupler.

    摘要翻译: 公开了一种用于发送模拟信号的装置和方法,以及模拟信号多路复用器。 该装置包括光电耦合器,用于接收输入的模拟信号,并将输入的模拟信号变换成输入模拟信号,该输出模拟信号以非线性的方式随输入的模拟信号而变化。 该装置还包括非线性校正单元,用于接收输出模拟信号并校正非线性以输出经校正的输出模拟信号。 模拟信号可以用光电耦合器传输。

    SWITCHING CIRCUIT
    6.
    发明申请
    SWITCHING CIRCUIT 有权
    切换电路

    公开(公告)号:US20160241234A1

    公开(公告)日:2016-08-18

    申请号:US15046585

    申请日:2016-02-18

    发明人: Anton Mavretic

    IPC分类号: H03K17/687 G01R19/165

    摘要: In one embodiment, the invention can be a switching circuit, the switching circuit including a passive switch coupled to a first switch terminal; a driving switch coupled in series with the passive switch and a second switch terminal, the driving switch configured to turn the passive switch on and off; a power source configured to provide power to the passive switch and the driving switch; and a monitoring circuit configured to receive an indication that a switching circuit voltage exceeds a predetermined amount and, in response, reduce the power provided to the driving switch; or receive an indication that a switching circuit current exceeds a predetermined amount and, in response, reduce the power provided to the driving switch.

    摘要翻译: 在一个实施例中,本发明可以是开关电路,所述开关电路包括耦合到第一开关端子的无源开关; 与无源开关串联的驱动开关和第二开关端子,所述驱动开关被配置为使被动开关接通和断开; 电源,被配置为向所述无源开关和所述驱动开关提供电力; 以及监视电路,被配置为接收切换电路电压超过预定量的指示,并且响应地降低提供给所述驱动开关的功率; 或接收开关电路电流超过预定量的指示,并且作为响应,降低提供给驱动开关的功率。

    APPARATUS AND METHOD FOR TRANSMITTING AN ANALOG SIGNAL, AND ANALOG SIGNAL MULTIPLEXER
    7.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AN ANALOG SIGNAL, AND ANALOG SIGNAL MULTIPLEXER 有权
    用于发送模拟信号的装置和方法以及模拟信号多路复用器

    公开(公告)号:US20150288360A1

    公开(公告)日:2015-10-08

    申请号:US14434958

    申请日:2012-10-23

    申请人: Huan Shi

    发明人: Huan Shi

    摘要: Disclosed are an apparatus and a method for transmitting an analog signal, and an analog signal multiplexer. The apparatus comprises a photocoupler to receive an input analog signal and transform the input analog signal into an output analog signal, which varies with the input analog signal in a manner of non-linearity. The apparatus further comprises a non-linearity correcting unit to receive the output analog signal and correct the non-linearity to output a corrected output analog signal. An analog signal may be transmitted with a photocoupler.

    摘要翻译: 公开了一种用于发送模拟信号的装置和方法,以及模拟信号多路复用器。 该装置包括光电耦合器,用于接收输入的模拟信号,并将输入的模拟信号变换成输入模拟信号,该输出模拟信号以非线性的方式随输入的模拟信号而变化。 该装置还包括非线性校正单元,用于接收输出模拟信号并校正非线性以输出经校正的输出模拟信号。 模拟信号可以用光电耦合器传输。

    Solar Photovoltaic Module Safety Shutdown System
    9.
    发明申请
    Solar Photovoltaic Module Safety Shutdown System 审中-公开
    太阳能光伏组件安全关闭系统

    公开(公告)号:US20150061409A1

    公开(公告)日:2015-03-05

    申请号:US14532883

    申请日:2014-11-04

    申请人: Helios Focus LLC

    摘要: A solar photovoltaic module safety shutdown system includes a module-on switch coupled with a first circuit having a photovoltaic module and a System-Monitor device. The System-Monitor device couples to the module-on switch through a second circuit and to the photovoltaic module and an AC main panelboard through the first circuit. A module-off switch operatively couples with the photovoltaic module and the module-on switch. The System-Monitor device supplies a System-on signal to the module-on switch through the second circuit. The module-on switch disables the photovoltaic module by shorting it or disconnecting it from the first circuit in response to the System-On signal not being received by the module-on switch from the System-Monitor device. The module-off switch disables the photovoltaic module by shorting it in response to the System-On signal not being received by the module-on switch when the photovoltaic module is irradiated with light.

    摘要翻译: 太阳能光伏模块安全关闭系统包括与具有光伏模块和系统监视器装置的第一电路耦合的模块化开关。 系统监视器设备通过第二电路耦合到模块开关,并通过第一电路耦合到光伏模块和AC主板。 模块关闭开关可操作地与光伏模块和模块接通开关耦合。 系统监视器设备通过第二个电路向模块开关提供系统开启信号。 模块接通开关通过使光伏模块短路或与第一个电路断开连接来响应系统监视器设备未接收模块开关的系统开启信号。 当光伏模块被光照射时,模块关闭开关响应于模块接通开关上没有接收到系统开启信号而使光伏模块短路。

    Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such device
    10.
    发明授权
    Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such device 有权
    具有电气隔离的电流测量信号装置,电子跳闸单元和包括一个这样的装置的断路器

    公开(公告)号:US08378663B2

    公开(公告)日:2013-02-19

    申请号:US12312904

    申请日:2007-12-10

    IPC分类号: G01R15/18

    摘要: The current measurement device with electrical isolation comprises an input signal connected to an electrical shunt, an output of an output signal, and signal transfer means with electrical isolation receiving the input signal and supplying said output signal. The transfer means comprise at least one signal transformer having at least one primary winding to receive a primary signal representative of said input signal, switching means to switch the input signal and supply the latter to said primary winding, and electrically isolated control means of the switching means comprising a control input receiving control signals during switching periods. A trip unit and an electrical circuit breaker comprises one such current measurement device and a processing unit processing electrical protection functions.

    摘要翻译: 具有电隔离的当前测量装置包括连接到分流器的输入信号,输出信号的输出端和具有电隔离的信号传输装置,其接收输入信号并提供所述输出信号。 转移装置包括至少一个具有至少一个初级绕组的信号变压器,以接收代表所述输入信号的主要信号;切换装置,用于切换输入信号并将其提供给所述初级绕组;以及电隔离的开关控制装置 包括在切换周期期间接收控制信号的控制输入的装置。 跳闸单元和电气断路器包括一个这样的电流测量装置和处理电气保护功能的处理单元。