Converter System Comprising Converter Modules That Can Be Plugged Together
    2.
    发明申请
    Converter System Comprising Converter Modules That Can Be Plugged Together 审中-公开
    转换器系统包括可以插在一起的转换器模块

    公开(公告)号:US20080266915A1

    公开(公告)日:2008-10-30

    申请号:US12097658

    申请日:2006-11-06

    Applicant: Dieter Eckardt

    Inventor: Dieter Eckardt

    CPC classification number: H02M7/003 H02M5/458

    Abstract: The invention relates to a modular converter system (2). According to the invention, the modular converter system (2) has a basic converter device (4) and at least one additional converter device (6), wherein said devices (4, 6) can be plugged laterally one beneath the other by means of their power-supply and load busbars (8, 10) and by means of a communication line (12). A modular converter system (2), which can be matched individually to any desired power output which may be required without a great deal of complexity, can therefore be achieved.

    Abstract translation: 本发明涉及一种模块化转换器系统(2)。 根据本发明,模块化转换器系统(2)具有基本转换器装置(4)和至少一个额外的转换器装置(6),其中所述装置(4,6)可以通过 它们的电源和负载母线(8,10)以及通信线路(12)。 因此可以实现模块化转换器系统(2),其可以独立地匹配可能需要的任何期望的功率输出,而不需要大量的复杂性。

    Drive system
    3.
    发明授权
    Drive system 有权
    驱动系统

    公开(公告)号:US07026783B2

    公开(公告)日:2006-04-11

    申请号:US10999372

    申请日:2004-11-30

    Applicant: Dieter Eckardt

    Inventor: Dieter Eckardt

    Abstract: A drive system includes a central power supply with a line-commutated converter and a DC/DC converter connected downstream of the line-commutated converter, and a plurality of inverters, each inverter having an output connected a load, for example a motor, and a DC input connected to a regulated DC voltage output of the central power supply. Buffer capacitors are connected across the respective input and output of the DC/DC converter. The drive system further includes an energy recovery device with an input connected to the controlled voltage output of the central power supply and an output connected to at least two input terminals of the line-commutated converter. This type of drive system eliminates a bulky brake circuit.

    Abstract translation: 驱动系统包括具有线路整流转换器的中央电源和连接在线路换向转换器下游的DC / DC转换器和多个逆变器,每个逆变器具有连接负载的输出,例如电动机,以及 连接到中央电源的稳压直流电压输出的直流输入。 缓冲电容器连接在DC / DC转换器的相应输入和输出端。 驱动系统还包括能量回收装置,其输入端连接到中央电源的受控电压输出端,输出端连接到线路换向转换器的至少两个输入端。 这种驱动系统消除了大体积的制动电路。

    Pressure sensor
    4.
    发明授权
    Pressure sensor 失效
    压力传感器

    公开(公告)号:US4768375A

    公开(公告)日:1988-09-06

    申请号:US32340

    申请日:1987-03-03

    CPC classification number: B60C23/043 B60C23/0498

    Abstract: In a pressure sensor for detecting the air pressure in the interior of tubeless tires of motor vehicles, on a rim having two edge beads extending around its outside and a drum-like base, to facilitate mounting and provide malfunction-free, exact detection of pressure it is provided that the pressure sensor (10) is disposed in a bore (9) of the preferably radially inner section (5) of a bead (3), and in particular the longitudinal axis (43) of the pressure sensor (10) forms an acute angle with the axis (44) of the rim.

    Abstract translation: PCT No.PCT / DE86 / 00211 Sec。 371日期1987年3月3日 102(e)1987年3月3日PCT PCT日期为1986年5月20日PCT公布。 公开号WO87 / 00128 1987年1月15日。在用于检测汽车无内胎轮胎内部的空气压力的压力传感器中,在具有围绕其外部延伸的两个边缘珠和具有鼓形基座的边缘上,以便于安装并提供故障 只要压力传感器(10)设置在胎圈(3)的优选径向内部(5)的孔(9)中,特别是纵向轴线(43),则无需精确地检测压力, 的压力传感器(10)与轮辋的轴线(44)形成锐角。

    METHOD FOR OPERATING AN AUTOMATION DEVICE
    5.
    发明申请
    METHOD FOR OPERATING AN AUTOMATION DEVICE 有权
    操作自动化设备的方法

    公开(公告)号:US20120317574A1

    公开(公告)日:2012-12-13

    申请号:US13490884

    申请日:2012-06-07

    Applicant: Dieter Eckardt

    Inventor: Dieter Eckardt

    CPC classification number: G05B19/0423 G05B2219/25008 G05B2219/25451

    Abstract: In a method for operating an automation device having an internal finite state machine, a mapping unit, an internal data interface operatively connected for flow of information between the internal finite state machine and the mapping unit, and the mapping unit operatively connected for flow of the same information between the internal data interface and an external data interface of a communication module, state information of the internal finite state machine is routed to the mapping unit via the internal data interface, separate state information is derived from the state information received by the mapping unit, and the mapping unit then provides the separate state information to a communication unit of the communication module.

    Abstract translation: 一种用于操作具有内部有限状态机的自动化设备的方法,映射单元,用于内部有限状态机和映射单元之间的信息流可操作连接的内部数据接口,以及可操作地连接以用于 内部数据接口和通信模块的外部数据接口之间的相同信息,内部有限状态机的状态信息经由内部数据接口被路由到映射单元,从映射接收的状态信息导出分离的状态信息 单元,并且映射单元然后将单独的状态信息提供给通信模块的通信单元。

    CONVERTER HAVING A DAMPING CONTROL CIRCUIT
    6.
    发明申请
    CONVERTER HAVING A DAMPING CONTROL CIRCUIT 审中-公开
    具有阻尼控制电路的转换器

    公开(公告)号:US20070291518A1

    公开(公告)日:2007-12-20

    申请号:US11755330

    申请日:2007-05-30

    Applicant: DIETER ECKARDT

    Inventor: DIETER ECKARDT

    CPC classification number: H02M1/12 H02M7/5395 H02M2007/53876

    Abstract: A converter (34) includes a control device (6) connected at its output to a pulse width modulator (8), which is connected on the output side to control inputs of a load-side inverter (10), and a current measuring device (4), which is connected on the input side to two terminals of the load-side inverter (10), and on the output side to two measurement inputs of the control device (6). Further provided is a two-channel damping control circuit (38), whose control-circuit channels (56, 58) are each connected on the input side to an output of the current measuring device (4), and on the output side to an inverting adder (54), and the outputs of the two control-circuit channels (56, 58) and the output of the inverting adder (54) are connected to inputs of the pulse width modulator (8). As a result, a converter (34) is realized that can actively dampen a connected undamped inverter output-filter (36) without causing an additional control dead time.

    Abstract translation: A转换器(34)包括在其输出处连接到脉冲宽度调制器(8)的控制装置(6),其连接在输出侧以控制负载侧逆变器(10)的输入和电流测量装置 (4),其在输入侧连接到负载侧逆变器(10)的两个端子,并且在输出侧连接到控制装置(6)的两个测量输入。 还提供了一个双通道阻尼控制电路(38),其控制电路通道(56,58)各自在输入侧连接到电流测量装置(4)的输出,在输出侧连接到 反相加法器(54),并且两个控制电路通道(56,58)的输出和反相加法器(54)的输出端连接到脉宽调制器(8)的输入端。 结果,实现了可以有效地抑制连接的无阻尼逆变器输出滤波器(36)而不引起额外的控制死区时间的转换器(34)。

    Method and device for safely monitoring a speed of an electric machine
    7.
    发明授权
    Method and device for safely monitoring a speed of an electric machine 有权
    用于安全监测电机速度的方法和装置

    公开(公告)号:US06745083B2

    公开(公告)日:2004-06-01

    申请号:US10124052

    申请日:2002-04-17

    CPC classification number: G05B23/0235 G05B9/03

    Abstract: In a method and device for monitoring speed, in particular for monitoring the rotation speed of an electric machine, two processors are employed which monitor the speed using different checking modes and cross-compare results. The first processor executes a conventional control algorithm and checks on the basis of an estimated or measured value of the speed whether a speed limit has been exceeded. The second processor determines the actual output frequency, which is also indicative of the speed, of a converter either from actual current values, which are measured anyway, or by reconstructing the voltage from control signals of transistors. Both processors thus monitor if a rotation speed limit has been exceeded and/or execute corresponding response actions. The method also recognizes faults in the power section based on the evaluation of the phase current. The system can also be designed to manage pulling loads.

    Abstract translation: 在用于监测速度的方法和装置中,特别是用于监视电机的转速,采用两个处理器,其使用不同的检查模式和交叉比较结果监测速度。 第一处理器执行常规控制算法,并且基于速度的估计值或测量值来检查是否已经超过速度限制。 第二处理器确定转换器的实际输出频率,其也可以表示来自实际电流值的测量,或者通过从晶体管的控制信号重构电压。 因此,如果已经超过转速限制和/或执行相应的响应动作,则两个处理器都将监视。 该方法还基于相电流的评估识别功率部分的故障。 该系统还可以设计用于管理牵引负载。

    Method and apparatus for determining an operating state of a motor which is connected to a rigid network
    8.
    发明授权
    Method and apparatus for determining an operating state of a motor which is connected to a rigid network 失效
    用于确定连接到刚性网络的电机的操作状态的方法和装置

    公开(公告)号:US06580284B1

    公开(公告)日:2003-06-17

    申请号:US09988977

    申请日:2001-11-19

    Applicant: Dieter Eckardt

    Inventor: Dieter Eckardt

    CPC classification number: G01R31/343

    Abstract: The invention relates to a method and an apparatus (2) for determining an operating state of a motor (4) which is connected to a rigid network (6) and has a rotation speed sensor. According to the invention, phase voltages (ul, u2, u3) of the rigid network (6) which are applied to the connecting terminals (L1, L2, L3) of the motor (4) are used to determine its frequency (fN) and amplitude (U1), a measured shaft rotation speed (n) and a number of pole pairs (p) of the motor (4) are used to determine the slip (s) of the motor (4) as a function of the determined network frequency (fn), and the mechanical shaft power (Pmech) is calculated as a function of this slip (s), of the determined amplitude (U1), of an internal voltage (U11) in the motor (4) and of motor-specific parameters (X1, X2, Xh, R2, R1, Rfe, &sgr;). A method which is independent of power is thus obtained for determining an operating state of a motor (4), without any need to detect the actual current value.

    Abstract translation: 本发明涉及一种用于确定连接到刚性网络(6)并具有转速传感器的电动机(4)的操作状态的方法和装置(2)。 根据本发明,施加到电动机(4)的连接端子(L1,L2,L3)的刚性网络(6)的相电压(ul,u2,u3)用于确定其频率(fN) 并且使用电动机(4)的振幅(U1),测量的轴转速(n)和极对数(p)作为确定的电动机(4)的滑差来确定 网络频率(fn)和机械轴功率(Pmech)被计算为电动机(4)和电动机(4)中的内部电压(U11)的确定幅度(U1)的该滑差的函数 (X1,X2,Xh,R2,R1,Rfe,sigma)。 因此,无需检测实际的电流值就可以获得独立于电力的方法来确定电动机(4)的运行状态。

    Active optical current measuring system
    10.
    发明授权
    Active optical current measuring system 失效
    有源光电流测量系统

    公开(公告)号:US6034521A

    公开(公告)日:2000-03-07

    申请号:US913738

    申请日:1997-12-18

    Applicant: Dieter Eckardt

    Inventor: Dieter Eckardt

    CPC classification number: G01R15/22

    Abstract: An active optical current-measuring system (2) including a sensor (4) which is provided with current connecting busbars (12, 14) and a light guide connector. The sensor includes two parts (8, 10) which, when assembled, form a hollow cavity (16) within which an electronic sensor component (6) is mounted. The electronic sensor is connected at the output to the light guide connector. A measuring resistor is provided as the sensor (4). The current-measuring system (2) is also capable of detecting direct currents. The electronic sensor component,(6) is mechanically protected and electromagnetically shielded.

    Abstract translation: PCT No.PCT / DE96 / 00358 Sec。 371 1997年12月18日第 102(e)日期1997年12月18日PCT提交1996年2月29日PCT公布。 公开号WO96 / 29608 日期1996年9月26日,包括设置有电流连接母线(12,14)和导光连接器的传感器(4)的有源光电流测量系统(2)。 该传感器包括两个部件(8,10),当组装时,它们形成中空腔(16),安装有电子传感器部件(6)。 电子传感器在输出端连接到光导连接器。 提供测量电阻器作为传感器(4)。 电流测量系统(2)还能检测直流电流。 电子传感器部件(6)被机械保护和电磁屏蔽。

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