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    • 82. 发明申请
    • CONTROLLING RELAY ACTUATION USING LOAD CURRENT
    • 使用负载电流控制继电器启动
    • US20160035524A1
    • 2016-02-04
    • US14812393
    • 2015-07-29
    • ABL IP Holding LLC
    • Dalibor ZulimRichard L. Westrick, JR.Leslie Wayne Mullins
    • H01H47/22
    • H01H47/223H01H47/325
    • In some aspects, a relay control device includes a processor and a timer. The processor is electrically connectable to a relay that controls current flow to a load device. The processor causes the relay to be actuated at a first point in time so that a current flows to the load device. The processor determines an actuation duration for the relay from a measurement of the load current that is obtained with a current sense component. The processor determines a frequency of an input voltage or current from the measured load current. The processor synchronizes the timer with this frequency and identifies a zero-crossing point for a second load current based on the synchronized timer. The processor subsequently causes the relay to be actuated at a time that is offset from the zero-crossing point by the actuation duration.
    • 在一些方面,中继控制装置包括处理器和定时器。 处理器可电连接到继电器,该继电器控制到负载装置的电流。 处理器使得继电器在第一时间点被致动,使得电流流向负载装置。 处理器通过用电流感测部件获得的负载电流的测量来确定继电器的致动持续时间。 处理器根据测量的负载电流确定输入电压或电流的频率。 处理器将定时器与该频率同步,并基于同步定时器识别第二个负载电流的过零点。 随后,处理器使继电器在与过零点偏移的时间被致动。
    • 85. 发明申请
    • MULTIPHASE MEDIUM VOLTAGE VACUUM CONTRACTOR
    • 多媒体电压真空承包商
    • US20150303013A1
    • 2015-10-22
    • US14275127
    • 2012-11-06
    • ASS Technology AG
    • Osvaldo PRESTINIRoberto USAI
    • H01H47/22H01H50/00
    • H01H47/223H01H33/66H01H50/002H01H85/0241H01H85/046H01H2085/0291
    • A multiphase medium voltage vacuum contactor is disclosed which can include a mounting frame on which there are positioned: for each phase, a current interrupter having a vacuum bulb which contains a fixed contact and a corresponding movable contact; and an actuator for moving the movable contacts between a closed position where they are coupled each to a corresponding fixed contact and an open position where they are each electrically separated from the corresponding fixed contact, and an electronic unit driving the actuator. An exemplary voltage transformer for feeding the electronic unit can be mounted on the frame. One or more sacrificial fault-protection devices and/or current sensors can be operatively associated to the voltage transformer and embedded into an electrically insulating coating encasing the transformer.
    • 公开了一种多相中压真空接触器,其可以包括其上定位有安装框架:对于每个相,具有包含固定触点和相应的可动触点的真空灯泡的电流断流器; 以及致动器,用于在关闭位置之间移动可动触头,在关闭位置,它们各自耦合到对应的固定触点,并且打开位置与它们分别与相应的固定触点电气分离;以及电子单元驱动致动器。 用于馈送电子单元的示例性电压互感器可以安装在框架上。 一个或多个牺牲故障保护装置和/或电流传感器可以可操作地与电压互感器相关联并且嵌入到包围变压器的电绝缘涂层中。
    • 86. 发明授权
    • High reliability, high voltage switch
    • 高可靠性,高压开关
    • US09165735B2
    • 2015-10-20
    • US13412125
    • 2012-03-05
    • James J. Sanders, IIIEric P. Bergeron
    • James J. Sanders, IIIEric P. Bergeron
    • H01H47/22H01H47/00
    • H01H47/002Y10T307/76
    • A high reliability, high voltage electronically controllable switch is created from a combination of relays of different types, with different characteristics, such as an electromechanical relay and an optoelectronic relay. The relays are closed and/or opened in accordance with a sequence that avoids actuating an electromechanical relay of such a compound switch to close or open under conditions that degrade the operating life of the electromechanical relay, even if the compound switch is hot switched under high voltage conditions. The switching sequence ends with the relays in a state that provides low on resistance, low crosstalk, low capacitance and/or low leakage. The switch can be relatively compact, enabling construction of an instrument serving as a switch matrix for an automatic test system.
    • 高可靠性,高电压电子可控开关由不同类型的继电器组合产生,具有不同的特性,如机电继电器和光电继电器。 继电器根据顺序关闭和/或打开,以避免在这种复合开关的机电继电器在降低机电继电器的使用寿命的条件下关闭或打开,即使复合开关在高温下热切换 电压条件。 开关序列以提供低导通电阻,低串扰,低电容和/或低泄漏的状态的继电器结束。 该开关可以相对紧凑,能够构建用作自动测试系统的开关矩阵的仪器。
    • 87. 发明授权
    • Electromechanical switching circuit with memory
    • 机电开关电路与存储器
    • US09147544B2
    • 2015-09-29
    • US14027348
    • 2013-09-16
    • Shakira Limited
    • Patrick Ward
    • H01H47/22H01H47/04H02H1/00
    • H01H47/22H01H47/043H02H1/0015
    • An electromechanical switching circuit comprises an integrated circuit (IC) having an input terminal, an output terminal and a control terminal. The IC is arranged based on a voltage transition at the control terminal, sampling the voltage level at the input terminal and supplying it at the output terminal. The output voltage level is maintained at the output terminal until a voltage transition at the control terminal. A control circuit connected to the control terminal includes a first monostable switch whose actuation causes a voltage transition at the control terminal so the voltage level applied at the input terminal is supplied at the output terminal. An output circuit includes a second, electromechanical, monostable switch whose contacts are moved to their unstable state in response to a first voltage level at the output terminal and allowed to resume their stable state in response to a second voltage level at the output terminal.
    • 机电开关电路包括具有输入端子,输出端子和控制端子的集成电路(IC)。 IC根据控制端子的电压转换进行配置,对输入端子的电压电平进行采样,并将其提供给输出端子。 在输出端保持输出电压电平,直到控制端子发生电压转换。 连接到控制终端的控制电路包括第一单稳态开关,其致动导致控制端子处的电压转变,使得在输入端子处提供施加在输入端子处的电压电平。 输出电路包括第二机电单稳态开关,其触点响应于输出端处的第一电压电平而移动到其不稳定状态,并响应于输出端子处的第二电压电平而允许恢复其稳定状态。
    • 88. 发明申请
    • UNIT FOR CONTROLLING ELECTROMAGNETIC RELAY, AND METHOD FOR CONTROLLING ELECTROMAGNETIC RELAY
    • 用于控制电磁继电器的装置和控制电磁继电器的方法
    • US20150200068A1
    • 2015-07-16
    • US14418357
    • 2013-07-08
    • OMRON CORPORATION
    • Masahiro KinoshitaHiroyuki IwasakaWataru Nakamura
    • H01H47/22
    • H01H47/22H01H47/04H01H2047/025
    • A unit for controlling one or more electromagnetic relays, each having a contact point and an exciting coil to which rated power is supplied so as to open and close the contact point, has a control circuit which carries out PWM control so as to keep an electromagnetic relay turned on, after turning on the electromagnetic relay by causing rated power to be supplied to an exciting coil of the electromagnetic relay, and a temperature detecting circuit that detects a resistance value of the exciting coil so as to allow the control circuit to calculate a temperature of the electromagnetic relay. The control circuit changes, depending on external information, a controlling value in accordance with which the PWM control is carried out with respect to the electromagnetic relay. The control circuit detects, from the temperature detecting circuit, a voltage corresponding to the resistance value of the exciting coil.
    • 用于控制一个或多个电磁继电器的单元具有控制电路,每个电磁继电器具有接触点和提供额定功率以便打开和闭合接触点的励磁线圈,该控制电路执行PWM控制以便保持电磁 继电器在通过向电磁继电器的励磁线圈提供额定功率而接通电磁继电器之后接通,以及温度检测电路,其检测励磁线圈的电阻值,以便允许控制电路计算 电磁继电器的温度。 控制电路根据外部信息而改变相对于电磁继电器进行PWM控制的控制值。 控制电路从温度检测电路检测与励磁线圈的电阻值对应的电压。
    • 89. 发明授权
    • Systems and methods for determining actuation duration of a relay
    • 用于确定继电器的致动持续时间的系统和方法
    • US09064661B2
    • 2015-06-23
    • US13533126
    • 2012-06-26
    • Richard L. Westrick, Jr.Dalibor Zulim
    • Richard L. Westrick, Jr.Dalibor Zulim
    • H01H9/00H01H47/00H01H51/22H01H51/30H01H47/22
    • H01H47/22
    • An example system for determining the actuation duration of a relay can include a relay, a current-sensing device, and a controller. The relay can have an actuation coil, and armature, and a first and second contact. The current-sensing device can measure a current through the actuation coil. The controller can actuate the relay. The controller can also receive from the current-sensing device a plurality of measurement values for the current through the actuation coil. The controller can determine an actuation duration based on a local minimum value for the plurality of measurement values. The actuation duration can correspond to a duration of a movement of an armature of the relay from the first contact of the relay to the second contact of the relay. An actuation delay of the relay can be calculated based on the zero-crossing time of an input voltage value and the actuation duration.
    • 用于确定继电器的致动持续时间的示例性系统可以包括继电器,电流感测装置和控制器。 继电器可以具有致动线圈和电枢,以及第一和第二触点。 电流感测装置可以测量通过致动线圈的电流。 控制器可以启动继电器。 控制器还可以从电流感测装置接收通过致动线圈的电流的多个测量值。 控制器可以基于多个测量值的局部最小值来确定启动持续时间。 致动持续时间可以对应于继电器的电枢从继电器的第一接触到继电器的第二接触的移动的持续时间。 可以基于输入电压值的过零时间和致动持续时间来计算继电器的致动延迟。
    • 90. 发明授权
    • Remote controlled interactive power switch
    • 遥控交互式电源开关
    • US09064660B2
    • 2015-06-23
    • US13699746
    • 2012-08-16
    • Sheir Chun Lam
    • Sheir Chun Lam
    • H01H35/00H01H47/00H01H47/22H01H50/32
    • H01H47/00H01H47/002H01H47/226H01H50/32Y10T307/944
    • A remote controlled interactive power switch includes a first coil for controlling a switch contact to be closed by suction, a self-locked device for locking the switch contact to keep conducting state by mechanical self-locking, a second coil for controlling the self-locked device to be disengaged and a power supply control circuit. The power supply control circuit is connected with an interactive control module which includes a remote controlled interactive connecting unit, an interactive monitoring unit, a switch-on signal producing unit and a turn-off signal producing unit. The present invention can simplify the complex control circuit and thoroughly resolve the technical requirements of the power switch with high make-break capacity. Additionally, the present invention produces consumption only when starting the on-off switch, and after starting and under normal operation, the pulse magnetic energy coil keeps an inactivity state, no consumption, no heat and no noise.
    • 遥控交互式电力开关包括用于控制开关触点被抽吸闭合的第一线圈,用于锁定开关触点以通过机械自锁来保持导通状态的自锁装置,用于控制自锁的第二线圈 要断开的装置和电源控制电路。 电源控制电路与包括遥控交互式连接单元,交互式监视单元,接通信号产生单元和关闭信号产生单元的交互式控制模块连接。 本发明可以简化复杂的控制电路,彻底解决具有高断线能力的电源开关的技术要求。 此外,本发明仅在起动开关时产生消耗,而且在启动和正常运行之后,脉冲磁能线圈保持不活动状态,不消耗,不发热,无噪声。