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    • 82. 发明授权
    • Electrical drive arrangement
    • 电气驱动装置
    • US5872435A
    • 1999-02-16
    • US711404
    • 1996-09-05
    • Ekkehard BolteJurgen HalfmannLutz ScholtenMatthias Wendt
    • Ekkehard BolteJurgen HalfmannLutz ScholtenMatthias Wendt
    • H02P6/06H02P6/08H02P6/15H02K23/00
    • H02P6/085H02P6/06H02P6/153
    • An electrical drive arrangement for an electric motor including a stator having a plurality of phase windings, and a rotor. The drive arrangement includes an electronic commutation circuit to supply electric power to the phase windings of the electric motor, a position sensor device, a phase control circuit coupled to receive the sensor signals and provide resultant sensor signals with a phase shift relative to the phase relationship of the sensor signals, a waveform generator coupled to receive the resultant sensor signals and provide commutation signals, and a control circuit coupled at least to the waveform generator for setting the amplitude and the phase shift of the electric power to be supplied to the motor. The phase control circuit includes a control signal generation circuit, a sensor signal allocation circuit, a delay time determining circuit, a sensor signal output circuit, and a load signal generating circuit. The drive arrangement enables the torque angle, i.e., the phase angle between the magnetic field generated in the stator and the rotor position, to be controlled in dependence upon the movement of the rotor using simple position signals and simple circuitry.
    • 一种用于包括具有多个相绕组的定子的电动机的电驱动装置和转子。 驱动装置包括电子换向电路,用于向电动机的相绕组提供电力,位置传感器装置,相位控制电路,其耦合以接收传感器信号,并提供相对于相位关系的相移的合成传感器信号 传感器信号的波形发生器,耦合以接收所得到的传感器信号并提供换向信号的波形发生器,以及至少耦合到波形发生器的控制电路,用于设定要提供给电动机的电力的幅度和相移。 相位控制电路包括控制信号产生电路,传感器信号分配电路,延迟时间确定电路,传感器信号输出电路和负载信号发生电路。 驱动装置使得能够根据转子的运动使用简单的位置信号和简单的电路来控制转矩角,即定子产生的磁场和转子位置之间的相位角。
    • 83. 发明授权
    • Circuit arrangement for powering a load
    • 为负载供电的电路布置
    • US5793182A
    • 1998-08-11
    • US648946
    • 1996-05-16
    • Heinz Van Der BroeckMatthias Wendt
    • Heinz Van Der BroeckMatthias Wendt
    • H02M7/5387H02P27/08H02P5/11
    • H02M7/53875
    • A circuit arrangement for powering a load having n terminals includes n branches. One of the terminals of the load is switchably connected to a first or a second terminal of a voltage source by each of the branches resulting in a voltage vector having n components being applied to the load. The vector components can each assume two values based on the voltage of the voltage source. A control circuit sets the n components of the voltage vector to one of the two values. When all n components assume the same value within some portion of a given period of time (referred to as null vector) and provided that at least one of the components of the voltage vector during this given period of time reamins at this same value, the control circuit sets all components of the voltage vector to the other value so as to form a second null vector. The circuit arrangement prevents a voltage on a terminal of the load from being sustained at a given voltage beyond a given period of time without corrective action being taken.
    • 用于为具有n个端子的负载供电的电路装置包括n个分支。 负载的一个端子通过每个分支可切换地连接到电压源的第一或第二端子,导致具有施加到负载的n个分量的电压矢量。 矢量分量各自可以基于电压源的电压来假定两个值。 控制电路将电压矢量的n个分量设置为两个值之一。 当所有n个分量在给定时间段的某些部分(称为空向量)中呈现相同的值时,并且在该给定时间段内的电压矢量的至少一个分量在相同的值下维持, 控制电路将电压矢量的所有分量设置为另一个值,以便形成第二零向量。 电路装置防止负载端子上的电压在给定电压以上被持续超过给定的时间段,而不采取纠正措施。
    • 86. 发明授权
    • LED circuit arrangement
    • LED电路布置
    • US09000676B2
    • 2015-04-07
    • US13879156
    • 2011-10-13
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • H05B33/08
    • H05B33/08H05B33/0824
    • An arrangement includes a voltage input, a reactive element connected in series with the voltage input, and an LED light source. The LED light source includes a first LED unit and a second LED unit, each having at least one LED, a controllable switching device to connect the LED units with the reactive element in a low voltage mode and a high voltage mode, and a control unit. The LED light source has a first, higher, forward voltage in the low voltage mode and a second, lower, forward voltage in the high voltage mode. The control unit controls the current through the LED light source by setting the switching device to the low voltage mode when the current, supplied to the LED light source, corresponds to a first threshold value, and by setting the switching device to the high voltage mode when the current corresponds to a second threshold value.
    • 一种装置包括电压输入,与电压输入串联的电抗元件和LED光源。 LED光源包括第一LED单元和第二LED单元,每个LED单元具有至少一个LED,用于将LED单元与电压元件以低电压模式和高电压模式连接的可控开关装置,以及控制单元 。 LED光源在低电压模式下具有第一,更高的正向电压,在高电压模式下具有第二,较低的正向电压。 当提供给LED光源的电流对应于第一阈值时,控制单元通过将开关器件设置为低电压模式,并通过将开关器件设置为高电压模式来控制通过LED光源的电流 当电流对应于第二阈值时。
    • 87. 发明授权
    • Driver arrangement with division circuit
    • 驱动器配置与分频电路
    • US08866415B2
    • 2014-10-21
    • US12995490
    • 2009-06-09
    • Matthias WendtHarald Josef Gunther Radermacher
    • Matthias WendtHarald Josef Gunther Radermacher
    • H05B37/00H05B33/08
    • H05B33/0809
    • Driver arrangements (1) comprise division circuits (100) with division inputs (101-102) for receiving input signals and division outputs (111-118) for supplying output signals to light sources (301-308). The division circuits (100) convert respective first and second input signals of a plurality of input signals into respective first and second parts of a further plurality of output signals. The driver arrangements (1) further comprise driver circuits (200) for driving the light sources (301-308) via the division circuits (100). The driver circuits (200) have driver outputs (201-202) for supplying the input signals to the division inputs (101-102). Such driver arrangements (1) no longer require a switch per light source (301-308). The plurality is preferably equal to or larger than two and smaller than the further plurality, and at least some of the first and the second parts are mutually different in size, amplitude or absolute value. The driver circuits (200) comprise controllable couplers (221-222) or controllable sources (211-212).
    • 驱动器装置(1)包括具有用于接收输入信号的分割输入(101-102)和用于向光源(301-308)提供输出信号的分频输出(111-118)的分频电路(100)。 分割电路(100)将多个输入信号的各自的第一和第二输入信号转换成另外多个输出信号的相应的第一和第二部分。 驱动器装置(1)还包括用于经由分频电路(100)驱动光源(301-308)的驱动电路(200)。 驱动器电路(200)具有用于将输入信号提供给分割输入(101-102)的驱动器输出(201-202)。 这种驱动器装置(1)不再需要每个光源的切换(301-308)。 多个优选地等于或大于两个并且小于另外的多个,并且第一和第二部分中的至少一些在尺寸,幅度或绝对值上彼此不同。 驱动器电路(200)包括可控耦合器(221-222)或可控源(211-212)。
    • 88. 发明授权
    • Apparatus for coupling power source to lamp
    • 用于将电源耦合到灯的装置
    • US08791653B2
    • 2014-07-29
    • US12990521
    • 2009-04-30
    • Matthias Wendt
    • Matthias Wendt
    • H05B37/02H05B33/08
    • H05B33/0842H05B33/0806H05B33/0845
    • An apparatus coupling a power source to a light emitting diode lamp includes a first part for receiving first voltage and current signals from the power source and a second part for supplying second voltage and current signals to the lamp. The first part includes a detection part for detecting a first amplitude reduction in at least one of the first signals, for example in the first voltage signal, and the second part includes an introduction part for, in response to a detection result, introducing a second amplitude reduction into at least one of the second signals, for example into the second current signal. As a result, the first part detects a first dimming state caused by the power source, and the second part introduces a second dimming state in response to the first part having detected the first dimming state, and the apparatus has self-dimming capabilities, to keep the grid stable.
    • 将电源耦合到发光二极管灯的装置包括用于从电源接收第一电压和电流信号的第一部分和用于向灯提供第二电压和电流信号的第二部分。 第一部分包括用于检测例如第一电压信号中的至少一个第一信号中的第一幅度减小的检测部分,并且第二部分包括引入部分,用于响应于检测结果,引入第二信号 将幅度降低为至少一个第二信号,例如进入第二电流信号。 结果,第一部分检测由电源引起的第一调光状态,第二部分响应于第一部分检测到第一调光状态而引入第二调光状态,并且该设备具有自调光能力, 保持电网稳定。
    • 90. 发明授权
    • System and method for controlling a lighting system with a plurality of light sources
    • 用多个光源控制照明系统的系统和方法
    • US08552666B2
    • 2013-10-08
    • US13120666
    • 2009-09-18
    • Matthias WendtHarald J. G. RadermacherPaul Leyten
    • Matthias WendtHarald J. G. RadermacherPaul Leyten
    • H05B37/00
    • H05B37/02H05B37/029
    • The invention relates to the controlling of a lighting system with a plurality of light sources, particularly to the semi-automatic commissioning of light sources of the lighting system or controlling of the creation of lighting scenes with the lighting system. A basic idea of the invention is to use a spatial coding of light for controlling a lighting system, particularly for commissioning of light sources of the lighting system instead of or in addition to the temporal light coding as applied in the prior art. An embodiment of the invention relates to a system for controlling a lighting system with a plurality of light sources (1, 2) comprising a light system controller (5) for controlling the light sources in that a spatial light pattern (11, 12, 21, 22) is created, which codes one or more attributes (512) of the light sources (511), and a light pattern capturing device (3) for capturing the created spatial light pattern and communicating (32, 52) with the light system controller (5) in order to enable the controlling of the one or more light sources based on the captured spatial light pattern. A spatial coding is particularly suitable for wallwasher light sources, and thus especially assists personnel in commissioning wallwasher light sources of a lighting system.
    • 本发明涉及对具有多个光源的照明系统的控制,特别涉及照明系统的光源的半自动调试或者利用照明系统控制照明场景的创建。 本发明的基本思想是使用光的空间编码来控制照明系统,特别是用于照明系统的光源的调试,而不是现有技术中应用的时间光编码,或除此之外。 本发明的实施例涉及一种用于控制具有多个光源(1,2)的照明系统的系统,所述光源包括用于控制所述光源的光系统控制器(5),所述光系统控制器的空间光图案(11,12,21 ,22),其编码光源(511)的一个或多个属性(512),以及用于捕获所创建的空间光图案并与光系统通信(32,52)的光模式捕获装置(3) 控制器(5),以便能够基于捕获的空间光图案来控制一个或多个光源。 空间编码特别适用于洗碗机光源,因此特别协助人员调试照明系统的洗墙灯光源。