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    • 31. 发明申请
    • SUPPLY REGULATION CIRCUIT WITH ENERGY EFFICIENT DIGITAL CONTROL
    • 具有能源效率数字控制的供电调节电路
    • WO2014142842A1
    • 2014-09-18
    • PCT/US2013/030947
    • 2013-03-13
    • SCHNEIDER ELECTRIC USA, INC.
    • JEFFERIES, Kevin, M.
    • G05F1/00
    • H02M3/158H02M3/1563
    • A regulated voltage system with digital control to maintain a regulated voltage supply and protection against overcurrents is disclosed. A regulated supply voltage circuit including a voltage output and a charging capacitor is coupled to a direct current power source. The regulated supply voltage output supplies power to an electrical load. A shunt transistor is coupled between the direct current power source and the regulated supply voltage circuit and ground. A shunt control circuit operates the shunt transistor between an open and closed state. The shunt control circuit includes a cross-coupled bias circuit coupled to a controller. The controller operates the shunt transistor according to a state machine having a first state to close the shunt transistor when the regulated supply voltage exceeds a maximum hysteresis voltage and a second state to open the shunt transistor when the regulated supply voltage is less than a minimum hysteresis voltage.
    • 公开了一种具有数字控制的稳压电压系统,用于维持稳压电源和防过流保护。 包括电压输出和充电电容器的稳压电源电压电路耦合到直流电源。 稳压电源电压输出为电力负载供电。 分流晶体管耦合在直流电源和调节电源电压电路和地之间。 分路控制电路在分开的晶体管处于断开状态和闭合状态之间操作。 分路控制电路包括耦合到控制器的交叉耦合偏置电路。 当调节的电源电压超过最大滞后电压时,控制器根据具有第一状态的状态机操作分流晶体管,以在调节的电源电压小于最小滞后时打开分流晶体管的第二状态 电压。
    • 32. 发明申请
    • SYSTEMS AND METHODS FOR SECURELY ACCESSING PROGRAMMABLE DEVICES
    • 用于安全访问可编程设备的系统和方法
    • WO2014112972A1
    • 2014-07-24
    • PCT/US2013/021553
    • 2013-01-15
    • SCHNEIDER ELECTRIC USA, INC.
    • PYLE, Michael
    • G06F15/16
    • H04L63/08G06F21/45H04L29/14H04L63/083H04L63/0884H04L67/146
    • According to various aspects and embodiments, a system including a programmable device is provided. The programmable device includes a memory storing an identifier of an authentication session and at least one processor coupled to the memory. The at least one processor is configured to receive an authentication credential, decode the authentication credential to access a session identifier and information associated with a requestor of the authentication credential, determine whether the session identifier matches the identifier of the authentication session, and grant the requestor access to protected functionality of the programmable device if the session identifier matches the identifier of the authentication session.
    • 根据各方面和实施例,提供了一种包括可编程装置的系统。 可编程设备包括存储认证会话的标识符的存储器和耦合到存储器的至少一个处理器。 所述至少一个处理器被配置为接收认证证书,解码认证凭证以访问会话标识符和与认证凭证的请求者相关联的信息,确定会话标识符是否与认证会话的标识符匹配,并且授予请求者 如果会话标识符与认证会话的标识符匹配,则访问可编程设备的受保护功能。
    • 34. 发明申请
    • OPEN POTENTIOMETER DETECTION SYSTEM
    • 开放式电位计检测系统
    • WO2014105761A1
    • 2014-07-03
    • PCT/US2013/077284
    • 2013-12-20
    • SCHNEIDER ELECTRIC USA, INC.
    • JEFFERIES, Kevin
    • G01R31/01G01R31/02
    • G01R35/00G01R31/026
    • A system to detect whether a potentiometer is in an open circuit condition is disclosed. The system includes a potentiometer having a resistive element coupled between a voltage input and ground and an adjustable arm determining the resistance of the resistive element. A low pass filter is coupled to the adjustable arm. A controller has a first driver output coupled to the voltage input of the potentiometer and a second driver output coupled to the adjustable arm. The controller determines failure of the potentiometer by setting the first driver output coupled to the voltage input of the potentiometer to a high value. A first sample voltage from the adjustable arm is read and determined whether the first sample voltage is between a high threshold and a low threshold value. The first driver output coupled to the voltage input of the potentiometer is set to a low value. A voltage is applied to the adjustable arm via the second driver output. A second sample is read from the adjustable input and it is determined whether the second sample is below an arm threshold value.
    • 公开了一种用于检测电位器是否处于开路状态的系统。 该系统包括具有耦合在电压输入和地之间的电阻元件的电位计和确定电阻元件的电阻的可调节臂。 低通滤波器耦合到可调臂。 控制器具有耦合到电位计的电压输入的第一驱动器输出和耦合到可调节臂的第二驱动器输出。 控制器通过将耦合到电位计的电压输入的第一个驱动器输出设置为一个高值来确定电位器的故障。 读取并确定来自可调节臂的第一采样电压是否第一采样电压在高阈值和低阈值之间。 耦合到电位计的电压输入的第一个驱动器输出设置为低值。 电压通过第二驱动器输出施加到可调臂上。 从可调输入读取第二样本,并且确定第二样本是否低于手臂阈值。
    • 35. 发明申请
    • POWER METER WITH CURRENT AND PHASE SENSOR
    • 具有电流和相位传感器的功率计
    • WO2014105018A2
    • 2014-07-03
    • PCT/US2012/071772
    • 2012-12-27
    • SCHNEIDER ELECTRIC USA, INC.
    • BRUEL, MarcBUDA, PaulGUNN, ColinCOLBY, RoyFILIPPENKO, Alexander
    • G01R11/30
    • G01R21/133G01R19/2513G01R21/06
    • According to one aspect, embodiments of the invention provide a power meter comprising a voltage sensor, at least one current and phase sensor circuit, and a central metering unit, wherein the voltage sensor is further configured to measure a voltage on an input line and transmit a signal related to the voltage to the central metering unit, wherein the at least one current and phase sensor circuit is further configured to measure a current and a voltage phase shift of a feeder line, and to transmit a signal related to at least one of the current of the feeder line and the voltage phase shift of the feeder line to the central metering unit, and wherein the central metering unit is configured to calculate power provided to a load via the feeder line based on the signal transmitted from the at least one current and phase sensor circuit.
    • 根据一个方面,本发明的实施例提供了一种功率计,其包括电压传感器,至少一个电流和相位传感器电路以及中央计量单元,其中所述电压传感器还被配置成测量输入线上的电压并传输 与所述中央计量单元的电压有关的信号,其中所述至少一个电流和相位传感器电路还被配置为测量馈线的电流和电压相移,并且发送与至少一个 馈电线路的电流和馈电线路的电压相移到中央计量单元,并且其中中央计量单元被配置为基于从至少一个发送的信号计算经由馈电线路向负载提供的功率 电流和相位传感器电路。
    • 36. 发明申请
    • OPEN SPRING MECHANICAL CLAMPING LUG
    • 打开弹簧机械夹紧力
    • WO2014042953A1
    • 2014-03-20
    • PCT/US2013/058259
    • 2013-09-05
    • SCHNEIDER ELECTRIC USA, INC.
    • WEIDEN, Conrad
    • H01R4/48H01R11/26
    • H01R11/26H01R4/4818H01R2101/00
    • A mechanical lug assembly for an electrical power device includes a spring clamp and a cradle. The spring clamp has a fixed section, a clamping section, and a deflecting section. The deflecting section has a deflecting spring force DF to allow flexible bending of the clamping section relative to the fixed section. The clamping section is offset relative to the fixed section. The cradle has a fastened section mounted to the fixed section to form a closed end of the lug assembly. The cradle has a terminal section extending from the fastened section along the clamping section to form an open end of the lug assembly. The cradle further has a pair of side walls extending at an angle from respective sides of the terminal section towards the spring clamp. The clamping section is fixed in place between the side walls.
    • 一种用于电力装置的机械凸耳组件包括弹簧夹和支架。 弹簧夹具有固定部分,夹紧部分和偏转部分。 偏转部分具有偏转弹簧力DF以允许夹紧部分相对于固定部分的挠性弯曲。 夹紧部分相对于固定部分偏移。 托架具有安装到固定部分的紧固部分,以形成凸耳组件的封闭端。 托架具有从紧固部分沿着夹紧部分延伸的端子部分,以形成凸耳组件的开口端。 所述支架还具有一对侧壁,所述一对侧壁从所述端子部分的相应侧朝向所述弹簧夹具以一定角度延伸。 夹紧部分固定在侧壁之间。
    • 39. 发明申请
    • HIGH INTERRUPTING RATING MOLDED CASE CIRCUIT BREAKER
    • 高中断额定成型电路断路器
    • WO2013191924A1
    • 2013-12-27
    • PCT/US2013/044719
    • 2013-06-07
    • SCHNEIDER ELECTRIC USA, INC.
    • WEHR, Eugene
    • H01H71/02
    • H01H71/0257H01H9/342H01H71/0228H01H71/0271
    • A circuit breaker having an increased interrupting rating without increasing the size of the circuit breaker while maintaining full compliance with UL and IEC standards. An adhesive 420, 422, 424 is applied to a bottom surface 411, 412, 414 near the exhaust outlets 410a-f of interrupters. The interrupter housing is formed by joining two pieces (302, 304), and the adhesive is applied across both pieces. The adhesive adheres to a bottom interior surface (402) of a base of the circuit breaker, anchoring the interrupter assembly to the base. The adhesive prevents the two pieces of the interrupter housing from separating during an interruption event, and prevents the interrupter assembly from being lifted away from the base during the interruption event. The adhesive can act as a barrier 426 to prevent interruption gas and pollution that do not escape out of the exhaust ports of the base from entering between the bottom of the interrupter assembly and the interior of the base.
    • 一种具有增加的中断额定值的断路器,而不增加断路器的尺寸,同时保持完全符合UL和IEC标准。 粘合剂420,422,424被施加到在断路器的排气口410a-f附近的底面411,412,414上。 断路器壳体通过接合两个部件(302,304)形成,并且粘合剂被施加在两个部件上。 粘合剂粘附到断路器的底部的底部内表面(402),将断路器组件固定到基座上。 在中断事件期间,粘合剂防止两个断路器壳体分离,并且防止断续器组件在中断事件期间被从基座提升离开。 粘合剂可以用作阻挡件426,以防止不会从基座的排气口排出的气体和污染物进入中断组件的底部和底座内部之间。
    • 40. 发明申请
    • WIRELESS BRANCH CIRCUIT ENERGY MONITORING SYSTEM
    • 无线分支电路能量监测系统
    • WO2013188229A1
    • 2013-12-19
    • PCT/US2013/044712
    • 2013-06-07
    • SCHNEIDER ELECTRIC USA, INC.
    • ERGER, RobertBROGHAMMER, WilliamLARSON, BrettREID, Paul, A.
    • H02H1/00H02H1/06
    • H02H1/0084H01H9/168H01H71/125H02H1/06
    • A circuit breaker (112), such as a miniature circuit breaker, that wirelessly communicates state and fault information to a main energy monitoring module (116). The wireless circuit breaker (112) includes a transceiver (114) and a power supply that harvests energy inductively from the line current conductor without the need for a connection to a neutral conductor. The wireless circuit breaker (112) can be implemented in the same package as existing circuit breakers, eliminating the need to replace the panel (110) when upgrading to a system that employs a main energy monitoring module (116). The wireless circuit breaker (112) can also include an energy storage device for supplying power to the circuit breaker (112) after it has tripped, allowing the circuit breaker (112) to transmit information after a trip. The main energy monitoring module (116) includes a processor (130) and a gateway (120) for evaluating and transmitting information received from the circuit breaker (112) to other applications, such as webpages (126) and smartphones (128).
    • 一种诸如微型断路器的断路器(112),其将状态和故障信息无线地传送到主能量监测模块(116)。 无线断路器(112)包括收发器(114)和从线路电流导体感应地产生能量的电源,而不需要连接到中性导体。 无线断路器(112)可以与现有断路器相同的封装件实现,从而在升级到采用主能量监测模块(116)的系统时不需要更换面板(110)。 无线断路器(112)还可以包括用于在断路器(112)跳闸之后向断路器(112)供电的能量存储装置,允许断路器(112)在跳闸之后传输信息。 主能量监测模块(116)包括处理器(130)和网关(120),用于评估和发送从断路器(112)接收的信息到其他应用,如网页(126)和智能手机(128)。