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    • 4. 发明申请
    • A SWITCHING CIRCUIT FOR CONTROLLING ELECTRICAL POWER
    • 一种用于控制电力的开关电路
    • WO2004046839A1
    • 2004-06-03
    • PCT/GB2003/004985
    • 2003-11-17
    • ECLIPSE (HEAD QUARTER ESPANA) S.L.SCOTT, Brian, Charles, LewisSCOTT, Michael, James
    • SCOTT, Brian, Charles, LewisSCOTT, Michael, James
    • G05B23/00
    • H02J13/0051Y02E60/783Y04S40/123
    • A two way light switching circuit comprises a first single switch (20) having a blade (20A) for making and breaking an electrical connection between a live side L and a line (23). A pair of back to back diodes (24) are connected across the switch so that there is a gap in the AC sine wave at the zero crossing point (26) when the blade breaks the connection. The line (23) connects to a second switching device (30) further connected to neutral via a line (31) and a load. A bridge rectifier and signal conditioning circuit (34) creates a positive only 100 Hz signal which is passed to a waveform detector circuit (36) to detect the small delay at the zero crossing point and provide an output representing a change in the state of the first switch (20). The output is provided to a logic circuit (38) having another input from a radio transmitter (39) which receives a signal from a remotely located further switch having an ON/OFF state and provides an output representing a change in the state of the further switch. The circuit therefore operates to make the second switch (30) toggle between an ON and OFF state (i.e. closed and open state) every time there is a change in the input to the logic circuit (38).
    • 一种双向光开关电路包括:第一单开关(20),其具有用于产生和断开带电侧L和线(23)之间的电连接的叶片(20A)。 一对背对背二极管(24)跨过开关连接,使得当刀片断开连接时,在过零点(26)处的AC正弦波中存在间隙。 线路(23)连接到通过线路(31)和负载进一步连接到空档的第二开关装置(30)。 桥式整流器和信号调节电路(34)产生正的100Hz信号,该信号被传递到波形检测器电路(36)以检测过零点处的小延迟,并且提供一个表示该状态的变化的输出 第一开关(20)。 输出被提供给具有来自无线电发射机(39)的另一输入的逻辑电路(38),该无线电发射机(39)从具有ON / OFF状态的远程定位的另外的开关接收信号,并提供表示进一步的状态变化的输出 开关。 因此,每当逻辑电路(38)的输入发生变化时,电路使第二开关(30)在导通和截止状态(即闭合和断开状态)之间切换。
    • 6. 发明申请
    • PROCESS FOR TRANSFERRING INFORMATION AND SYSTEM FOR CARRYING OUT THE PROCESS
    • 传送信息的过程和执行过程的系统
    • WO1980001024A1
    • 1980-05-15
    • PCT/DK1979000049
    • 1979-11-13
    • MEDIBIT ASRASMUSSEN J
    • MEDIBIT AS
    • H04B03/54
    • H04B3/54H02J13/0051H04B2203/542H04B2203/5483H05B37/0263
    • Process for transferring power and information on one or more common lines (4, F1, F2) obviating known drawbacks, such as elimination known per se of one or more complete half waves of an alternating supply current leads to a noticeable reduction in the power transferred, and that in this known process no information can be transmitted in a direction towards the supply current. The process is characterized in that a first type of information where the rate of transmission depends upon the frequency of the current supply, is transmitted by essentially cutting off the current connection (e.g. by means of the converter 9, fig. 1) to the supply source in periods (T4-T5, fig. 2A) which constitute a fraction of a half wave interval, and that a second type of information which is not dependent upon the frequency of the current supply, is transmitted during the periods in which the current connection to the supply source is essentially cut off.
    • 用于在一个或多个公共线路(4,F1,F2)上传送功率和信息的过程消除已知缺点,例如本身已知的交流电源电流的一个或多个完整半波的消除导致传输功率显着降低 ,并且在该已知过程中,不能向朝向电源电流的方向传输信息。 该过程的特征在于,传输速率取决于电流供应的频率的第一类信息通过基本上将当前连接(例如,借助于图1的转换器9)切断到电源 源的周期(T4-T5,图2A),其构成半波间隔的一部分,并且不依赖于当前电源的频率的第二类型的信息在电流 与供电源的连接基本上是切断的。
    • 8. 发明申请
    • LOW FREQUENCY BILATERAL COMMUNICATION OVER POWER DISTRIBUTION LINES
    • 低频双向通信功率分配线
    • WO9916160A3
    • 1999-06-24
    • PCT/US9819612
    • 1998-09-21
    • HUNT TECHNOLOGIES INC
    • HUNT PAUL C
    • H02J7/00H02J13/00
    • H04B3/54H02J13/0024H02J13/0051H04B2203/542Y10T307/625
    • A system and method for providing full-duplex data communications between an electric power distribution station (102) and a power consumer (104) via the power distribution line (106) providing electric power is provided. A first information transmitter (108), coupled to the power distribution circuit, provides first information signals concurrently with the power signal to the power consumer via the power distribution line. A first information receiver (112), coupled to a power consumer device powered by the electrical power signal, receives the first information signals via the electric power distribution line. A second information transmitter (116) coupled to the power consumer device provides second information signals concurrently with the electrical power signal. A second information receiver (114), coupled to the power distribution circuit, receives the second information signals via the electric power distribution line. The information signals transmitted on the power distribution line can be transmitted at a frequency lower than the frequency of the transmitted power signal.
    • 提供了一种通过提供电力的配电线(106)在配电站(102)和电力消费者(104)之间提供全双工数据通信的系统和方法。 耦合到功率分配电路的第一信息发射器(108)经由配电线向功率用户提供与功率信号同时的第一信息信号。 耦合到由电力信号供电的功率消耗装置的第一信息接收器(112)经由电力分配线路接收第一信息信号。 耦合到功率消费者设备的第二信息发射器(116)提供与电功率信号同时的第二信息信号。 耦合到配电电路的第二信息接收器(114)经由电力分配线接收第二信息信号。 能够以比发送功率信号的频率低的频率来发送在配电线路上发送的信息信号。
    • 9. 发明申请
    • POWER CONTROLLER DEVICE
    • 电源控制器设备
    • WO1994006191A1
    • 1994-03-17
    • PCT/CA1993000288
    • 1993-07-12
    • DOSANI, NazirLADHA, Nizar
    • H02J03/14
    • G05F1/66F24H9/2021G05D23/1923H02J3/14H02J13/0051H02J2003/143Y02B70/3225Y02B70/3275Y02E60/783Y04S20/222Y04S20/244Y04S40/123
    • A power controller device (10) is provided which controls the power output to a resistive load, such as a water heater (2) or baseboard heater. The device is programmed to output predetermined power levels or to energize the load to predetermined temperatures during predetermined time intervals, thus taking advantage of times during the day when power usage is low, and minimizing usage of power during times when demand is high. A voltage detection circuit monitors the supply voltage, and can increase power or temperature to the load during times of over-voltage or can disable the load during brownout or blackout conditions. Power is reduced through a convention means such as "cycle-stealing", and power can be output to the load in fractions of the maximum output power level. When the load is first activated, power is supplied in gradually increasing levels, to avoid a sudden power surge. The power controller device (10) may control a stepper motor actuating a by-pass valve, where a water heater is provided with a heater exchanger, or otherwise actuating a mixing valve.
    • 提供功率控制器装置(10),其控制对诸如热水器(2)或基板加热器的电阻负载的功率输出。 该装置被编程为输出预定的功率水平或者在预定的时间间隔期间将负载激励到预定的温度,从而利用当天使用时的时间,并且在需求高的时候最小化功率的使用。 电压检测电路监测电源电压,并可在过电压期间增加负载的电力或温度,或者可以在掉电或停电条件期间禁用负载。 通过诸如“循环窃取”等常规手段降低功率,并且功率可以以最小输出功率电平的分数输出到负载。 当负载首次被激活时,电源以逐渐增加的水平供电,以避免突然的电源浪涌。 功率控制器装置(10)可以控制驱动旁路阀的步进马达,其中热水器设置有加热器交换器,或者另外启动混合阀。