Power device and safety control method thereof
    5.
    发明授权
    Power device and safety control method thereof 有权
    电源装置及其安全控制方法

    公开(公告)号:EP2416080B1

    公开(公告)日:2018-01-03

    申请号:EP11173711.0

    申请日:2011-07-13

    Abstract: An air conditioner includes at least one indoor unit and a wired controller connected to the indoor unit through two lines to receive power from the indoor unit and to perform data communication with the indoor unit. Each of the indoor unit and the wired controller includes a communication unit that modulates a low-frequency communication signal into a high-frequency communication signal and transmits the high-frequency signal and demodulates a received high-frequency signal into a low-frequency signal. When a plurality of indoor units and a wired controller perform communication, a communication signal is transmitted after being modulated into a high-frequency signal and linking the high-frequency signal with DC power. This reduces the inductance of an inductor required to separate the linked high-frequency signal into DC power and a communication signal and the capacitance of a capacitor required to link the signal with DC power, reducing PCB size and inductor and capacitor costs.

    SYSTEMS AND METHODS TO EMULATE HIGH FREQUENCY ELECTRICAL SIGNATURES
    6.
    发明公开
    SYSTEMS AND METHODS TO EMULATE HIGH FREQUENCY ELECTRICAL SIGNATURES 审中-公开
    用于仿真高频电子签名的系统和方法

    公开(公告)号:EP3217182A1

    公开(公告)日:2017-09-13

    申请号:EP17168554.8

    申请日:2012-09-26

    CPC classification number: H02J3/02 H04B3/54 H04B2203/5416

    Abstract: There is provided a method to emulate a high frequency electrical signature using a first electrical device, the first electrical device coupled to an electrical power line and a first electrical appliance (155). The method comprises receiving electrical power from the electrical power line at a first electrical coupling mechanism (150), the electrical power received from the electrical power line corresponding to an amount of electrical power being used by the first electrical appliance (155). The method further comprises monitoring usage of the electrical power from the electrical power line by a monitoring module (120) of the first electrical device; generating an emulated high frequency electrical noise signal by an emitter module (130) of the first electrical device, the emulated high frequency electrical noise signal emulating electrical noise from a switch mode power supply; and emitting the emulated high frequency electrical noise signal on to the electrical power line.

    Abstract translation: 提供了一种使用第一电气设备模拟高频电子签名的方法,第一电气设备耦合到电力线和第一电气设备(155)。 该方法包括在第一电耦合机构(150)处从电力线接收电力,从电力线接收的电力对应于第一电器(155)使用的电力量。 该方法还包括由第一电气设备的监视模块(120)监视来自电力线的电力的使用; 由所述第一电气设备的发射器模块(130)产生仿真的高频电噪声信号,所述仿真的高频电气噪声信号仿真来自开关模式电源的电噪声; 并将仿真的高频电噪声信号发射到电力线上。

    SYSTEMS AND METHODS TO EMULATE HIGH FREQUENCY ELECTRICAL SIGNATURES
    7.
    发明授权
    SYSTEMS AND METHODS TO EMULATE HIGH FREQUENCY ELECTRICAL SIGNATURES 有权
    用于仿真高频电子签名的系统和方法

    公开(公告)号:EP2761314B1

    公开(公告)日:2017-07-05

    申请号:EP12834737.4

    申请日:2012-09-26

    CPC classification number: H02J3/02 H04B3/54 H04B2203/5416

    Abstract: There is provided a method to emulate a high frequency electrical signature using a first electrical device, the first electrical device coupled to an electrical power line and a first electrical appliance (155). The method comprises receiving electrical power from the electrical power line at a first electrical coupling mechanism (150), the electrical power received from the electrical power line corresponding to an amount of electrical power being used by the first electrical appliance (155). The method further comprises monitoring usage of the electrical power from the electrical power line by a monitoring module (120) of the first electrical device; generating an emulated high frequency electrical noise signal by an emitter module (130) of the first electrical device, the emulated high frequency electrical noise signal emulating electrical noise from a switch mode power supply; and emitting the emulated high frequency electrical noise signal on to the electrical power line.

    Abstract translation: 一些实施例涉及检测耦合到电力线的一个或多个电气装置的使用的方法。 具有预定周期的电力信号位于电力线上。 一个或多个电气设备在电力线上放置一个或多个噪声信号。 电功率信号包括一个或多个噪声信号。 该方法可以包括:使用数据采集设备来获取关于电力线上的电力信号的第一数据,使得获取第一数据与电力信号的预定时段同步; 处理第一数据以创建频域数据; 以及将特征提取算法应用于所述频域数据以确定所述一个或多个电子设备中的至少第一电子设备的电状态的转变。 公开了其他实施例。

    OFDM TRANSMISSION METHODS IN THREE PHASE MODES
    8.
    发明公开
    OFDM TRANSMISSION METHODS IN THREE PHASE MODES 有权
    ODFM-ÜBERTRAGUNGSVERFAHRENDREI-PHASEN-MODI

    公开(公告)号:EP2462728A4

    公开(公告)日:2017-06-28

    申请号:EP10806983

    申请日:2010-08-02

    Abstract: Systems and methods for power line transmission are disclosed in which transmitters and receivers are connected to one or more phases of the power line. At least one symbol stream to be transmitted on the power line network is generated. The at least one symbol stream is scaled using a weight vector to generate a plurality of scaled symbol streams. The weight vector comprises a plurality of weights, each corresponding to a phase of the power line network. Each of the scaled symbol streams are transmitted on a corresponding phase of the power line network. A zero crossing detector identifies phase information for a receiver. A concentrator adapts signals to be sent to the receiver based upon the phase associated with the receiver.

    Abstract translation: 公开了用于电力线传输的系统和方法,其中发射机和接收机连接到电力线的一个或多个相。 生成要在电力线网络上传输的至少一个符号流。 使用权重矢量来缩放该至少一个符号流以生成多个缩放的符号流。 权重矢量包括多个权重,每个权重对应于电力线网络的相位。 每个缩放符号流在电力线网络的相应相位上传输。 零交叉检测器识别接收器的相位信息。 集中器根据与接收机相关的相位调整要发送给接收机的信号。

    Power device and safety control method thereof
    10.
    发明公开
    Power device and safety control method thereof 有权
    Elektrische Vorrichtung und Sicherheitssteuerungsverfahrendafür

    公开(公告)号:EP2416080A3

    公开(公告)日:2017-02-01

    申请号:EP11173711.0

    申请日:2011-07-13

    Abstract: An air conditioner includes at least one indoor unit and a wired controller connected to the indoor unit through two lines to receive power from the indoor unit and to perform data communication with the indoor unit. Each of the indoor unit and the wired controller includes a communication unit that modulates a low-frequency communication signal into a high-frequency communication signal and transmits the high-frequency signal and demodulates a received high-frequency signal into a low-frequency signal. When a plurality of indoor units and a wired controller perform communication, a communication signal is transmitted after being modulated into a high-frequency signal and linking the high-frequency signal with DC power. This reduces the inductance of an inductor required to separate the linked high-frequency signal into DC power and a communication signal and the capacitance of a capacitor required to link the signal with DC power, reducing PCB size and inductor and capacitor costs.

    Abstract translation: 空调器包括至少一个室内单元和有线控制器,其通过两条线连接到室内单元,以从室内单元接收电力并与室内单元进行数据通信。 室内单元和有线控制器中的每一个包括将低频通信信号调制成高频通信信号的通信单元,并将高频信号发送并将接收到的高频信号解调为低频信号。 当多个室内单元和有线控制器进行通信时,通信信号在被调制成高频信号并将高频信号与直流电力连接之后被发送。 这降低了将链接的高频信号分离成直流电力所需的电感器的电感,以及将信号与直流电力连接所需的通信信号和电容器的电容,从而降低PCB尺寸和电感器以及电容器成本。

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