SCHALTUNGSANORDNUNG ZUR ANSTEUERUNG EINER ZÜNDBAREN HALBLEITERSCHALTUNG
    82.
    发明公开
    SCHALTUNGSANORDNUNG ZUR ANSTEUERUNG EINER ZÜNDBAREN HALBLEITERSCHALTUNG 审中-公开
    用于操作可燃性半导体电路的电路布置

    公开(公告)号:EP3312993A1

    公开(公告)日:2018-04-25

    申请号:EP17196873.8

    申请日:2017-10-17

    申请人: Metabowerke GmbH

    发明人: Wiesner, Bernd

    IPC分类号: H03K17/725 H02M5/257 H02P1/16

    摘要: Schaltungsanordnung (2) zur Ansteuerung einer zündbaren Halbleiterschaltung (1) mit einem Zündungssteuereingang (3), um die Leistungsaufnahme eines elektrischen Verbrauchers (M), insbesondere eines Elektromotors in einer Elektrowerkzeugmaschine, zu steuern. Es ist vorgesehen, dass eine Überwachungsanordnung (4) eingerichtet ist, um eine elektrische Spannung an einem Anschlusspunkt (A 1 ) der zündbaren Halbleiterschaltung (1) und/oder an einem Anschlusspunkt (A M ) des elektrischen Verbrauchers (M) zu überwachen und einen Zündimpuls an dem Zündungssteuereingang (3) der zündbaren Halbleiterschaltung (1) zu erzeugen, wobei eine von der überwachten elektrischen Spannung unabhängige Spannungsquelle bzw. Stromquelle (5) zur Erzeugung des Zündimpulses bereitgestellt ist.

    摘要翻译: 用于利用点火控制输入端(3)控制可点燃半导体电路(1)的电路装置(2),以便控制电气负载(M),特别是电动工具中的电动机的功率消耗。 可以设想,一个监控装置(4)适用于监视在可点燃半导体电路的连接点(A1)的电压(1)和/或在连接点处的电负载(AM)(M)和一个点火脉冲施加到 所述可点燃半导体电路(1)的点火控制输入端(3),其中独立于所监测的用于产生点火脉冲的电压源或电流源(5)。

    LIGHT-DIMMING DEVICE
    83.
    发明公开
    LIGHT-DIMMING DEVICE 审中-公开
    LICHTDIMMUNGSVORRICHTUNG

    公开(公告)号:EP3128814A4

    公开(公告)日:2017-04-26

    申请号:EP15772388

    申请日:2015-03-26

    IPC分类号: H05B37/02

    摘要: Light-dimming device (10) includes: first and second terminals (1, 2); switch (3) including switching device (7) connected between terminals (1, 2); adjuster (6) for varying conduction angle of switch (3); controller (4) for controlling switch (3) and power supply module (5) for supplying power to controller (4). Controller (4) includes zero-cross detection circuit (9) for detecting zero-cross of AC voltage (Va), control circuit (11) for generating PWM signal of on-duty ratio corresponding to conduction angle from adjuster (6), and driver circuit (8) for turning device (7) on and off by PWM signal. Controller (4) allows device (7) to conduct and then turn off within variable period of time, from start of half cycle of AC voltage, shorter than half cycle. Circuit 11 starts generation of pulse in PWM signal when prescribed period of time, shorter than variable period of time, from zero-cross of voltage Va elapses.

    摘要翻译: 调光装置10包括:第一和第二端子1,2; 开关(3)包括连接在端子(1,2)之间的开关装置(7); 调节器(6),用于改变开关(3)的导通角; 控制开关(3)的控制器(4)和给控制器(4)供电的电源模块(5)。 控制器(4)包括用于检测交流电压(Va)的零交叉的零交叉检测电路(9),用于产生与来自调节器(6)的导通角对应的导通占空比的PWM信号的控制电路(11),以及 驱动器电路(8)用于通过PWM信号打开和​​关闭装置(7)。 控制器(4)允许装置(7)在可变时间段内从交流电压的半周期开始,短于半个周期导通然后关断。 电路11在经过电压Va过零点后,在规定的时间周期内开始产生PWM信号中的脉冲,该时间短于可变时间段。

    HAUSHALTSGERÄT UND VERFAHREN ZUM VERSORGEN EINES ELEKTRISCHEN VERBRAUCHERS MIT ELEKTRISCHER ENERGIE
    86.
    发明公开
    HAUSHALTSGERÄT UND VERFAHREN ZUM VERSORGEN EINES ELEKTRISCHEN VERBRAUCHERS MIT ELEKTRISCHER ENERGIE 有权
    用于提供家用电器的耗电在功率开关器件电源开关装置及方法家用器具

    公开(公告)号:EP2727242A1

    公开(公告)日:2014-05-07

    申请号:EP12728580.7

    申请日:2012-06-20

    IPC分类号: H03K17/725 H03K17/73

    CPC分类号: H03K17/725 H03K17/73

    摘要: The invention relates to a domestic appliance (1) having a first and a second electrical connection (4, 5), it being possible to apply an electrical supply system voltage (UN) between said electrical connections, having an electrical load (3), and having a supply system switch device (6) by means of which the electrical load (3) can be coupled to the connections (4, 5), wherein the supply system switch device (6) comprises: a first thyristor (7) which is connected between the first connection (4) and the electrical load (3) and of which the anode is coupled to the first connection (4) and of which the cathode is coupled to the electrical load (3); a second thyristor (8) which is connected between the second connection (5) and the electrical load (3) and of which the anode is coupled to the electrical load (3) and of which the cathode is coupled to the second connection (5); and a triggering device (10) for triggering the thyristors (7, 8). The triggering device (10) has an electrical switch (10) which is common to both thyristors (7, 8) and by means of which an electrical triggering current can be applied to a gate connection (9) of the first thyristor (7) and to a gate connection (11) of the second thyristor (8).

    A CONTROL UNIT USED IN HOUSEHOLD APPLIANCES
    87.
    发明公开
    A CONTROL UNIT USED IN HOUSEHOLD APPLIANCES 有权
    控制单元用于家用电器

    公开(公告)号:EP2659588A2

    公开(公告)日:2013-11-06

    申请号:EP11802012.2

    申请日:2011-12-06

    IPC分类号: H03K17/725 H02J9/00

    摘要: The present invention relates to a control unit (1) that decreases the energy consumption of household appliances in standby mode, comprising a power source unit (3) connected to the power line (L1, L2) supplying AC electric current received from the mains, generating low voltage DC feed currents for the electronic elements to be operated, a microprocessor (4) fed with the low voltage current generated by the power source unit (3), a switching line (5) that converts the electric current received from the mains to milliampere scale control current, a button (6) that switches the low value current passing through the switching line (5), providing the switching line (5) to transmit electric current by shifting to active mode when pressed on by the user, providing the current passing through the switching line (5) to be cut off by shifting to passive mode when the user takes off his/her hand.

    Solid state relay and load drive circuit
    88.
    发明公开
    Solid state relay and load drive circuit 有权
    固态继电器和负载驱动电路

    公开(公告)号:EP2590327A2

    公开(公告)日:2013-05-08

    申请号:EP12189503.1

    申请日:2012-10-23

    申请人: Omron Corporation

    IPC分类号: H03K17/79

    摘要: A solid state relay includes a light-receiving element, output terminals configured to connect to an AC power supply and a load, a first connection line connecting a first end of the light-receiving element to a first output terminal, a second connection line that connects a second end of the light-receiving element to a second output terminal, a switching element between the first connection line and the second connection and configured to be turned on by the current outputted from the light-receiving element, and a snubber circuit in which a capacitor and a resistor are connected in series. The resistor of the snubber circuit connects to the first connection line between one of the first and second end of the light-receiving element and an end of the switching element, and an over-current protection element connects to the first connection line between the resistor and an end of the switching element.

    摘要翻译: 固态继电器包括光接收元件,被配置为连接到AC电源和负载的输出端子,将光接收元件的第一端连接到第一输出端子的第一连接线,第二连接线 将所述光接收元件的第二端连接到第二输出端,所述第一连接线和所述第二连接之间的开关元件,并且被配置为通过从所述光接收元件输出的电流而导通,以及缓冲电路 其中电容器和电阻器串联连接。 缓冲电路的电阻器连接到光接收元件的第一和第二端中的一个与开关元件的一端之间的第一连接线,并且过电流保护元件连接到电阻器之间的第一连接线 和开关元件的一端。

    Soft start for AC power switching
    89.
    发明公开
    Soft start for AC power switching 审中-公开
    软启动Wechselstromschaltung

    公开(公告)号:EP2451079A1

    公开(公告)日:2012-05-09

    申请号:EP10189865.8

    申请日:2010-11-03

    发明人: Bartelous, Peter

    摘要: An AC power switching module comprises: AC current input (V1) and output (V5) means; a thyristor (17) located between said input and output means for selectively blocking or passing said AC current, said thyristor having a gate input (V4) for activating said thyristor to cause said AC current to pass; and activation means for sending a pulsed activation signal (V4) to said gate input and thus activate said thyristor, said activation means being caused to send said activation signal upon receipt of an enabling command signal. The activation means comprises means for, upon receipt of an enabling command signal (14), gradually increasing the duty cycle of the activation signal until it reaches a steady value.
    Said means are a zero crossing point detector (12), a sawtooth waveform generator (13), a ramp generator circuit (15) and a comparator (16).

    摘要翻译: 交流电源切换模块包括:交流电流输入(V1)和输出(V5)装置; 位于所述输入和输出装置之间的晶闸管(17),用于选择性地阻塞或通过所述AC电流,所述晶闸管具有用于激活所述晶闸管的栅极输入(V4)以使所述AC电流通过; 以及激活装置,用于将脉冲激活信号(V4)发送到所述门输入,从而激活所述晶闸管,所述激活装置在接收到启用命令信号时发送所述激活信号。 激活装置包括用于在接收到使能命令信号(14)时逐渐增加激活信号的占空比直到其达到稳定值的装置。 所述装置是零交叉点检测器(12),锯齿波形发生器(13),斜坡发生器电路(15)和比较器(16)。

    IGNITER VOLTAGE COMPENSATION CIRCUIT
    90.
    发明公开
    IGNITER VOLTAGE COMPENSATION CIRCUIT 审中-公开
    补偿电路高压熔断器

    公开(公告)号:EP2370689A2

    公开(公告)日:2011-10-05

    申请号:EP09829472.1

    申请日:2009-11-25

    IPC分类号: F02P3/08 H03K17/12

    摘要: Featured is igniter control circuitry that reduces the line voltage to the igniter and which maintains the igniter voltage relatively stable. More particularly, there is featured, a thyristor-based phase control circuit that reduces the RMS voltage being applied to an igniter when it is connected to the AC line or line voltage. The circuitry also is configured so that it opposes changes in line voltage such that the igniter voltage remains relatively stable when the line voltage increases or decreases relative to its nominal level. Such control circuitry includes a dual diac configuration, a relation oscillator configuration and one embodying both dual diac and relation oscillator configurations.