Super-capacitor energy storage unit for elevator installations
    1.
    发明授权
    Super-capacitor energy storage unit for elevator installations 有权
    电梯安装用超级电容器储能装置

    公开(公告)号:US06742630B2

    公开(公告)日:2004-06-01

    申请号:US10239948

    申请日:2002-09-24

    申请人: Thomas Eilinger

    发明人: Thomas Eilinger

    IPC分类号: B66B106

    CPC分类号: B66B1/30 Y02B50/142

    摘要: Elevator installations with electric drive systems are equipped with devices (10) to reduce the power supply connection rating which have energy storage units (11) which are formed entirely or partly from so-called supercapacitors (13). The device (10) according to the invention has the effect on the one hand that power peaks during starting and braking operations are compensated by the exchange of energy between the storage unit (11) and motor supply, and on the other hand that the power consumption occurring during a trip is also spread over a part of the at-rest time. Supercapacitors (13) as energy stores tolerate by comparison with electrochemically acting accumulators a much higher number of charging and discharging cycles at high values of current.

    摘要翻译: 具有电驱动系统的电梯装置配备有用于降低电源连接额定值的装置(10),其具有完全或部分由所谓的超级电容器(13)形成的储能单元(11)。 根据本发明的装置(10)一方面具有在起动和制动操作期间的功率峰值通过存储单元(11)和电动机供应之间的能量交换来补偿的效果,另一方面,功率 在旅途中发生的消费也散布在休息时间的一部分。 与电化学作用的蓄电池相比,作为能量存储器的超级电容器(13)容忍在高电流值下更多的充电和放电循环。

    Emergency power supply device for lift systems
    3.
    发明授权
    Emergency power supply device for lift systems 有权
    电梯系统应急电源装置

    公开(公告)号:US06938733B2

    公开(公告)日:2005-09-06

    申请号:US10239946

    申请日:2001-03-21

    申请人: Thomas Eilinger

    发明人: Thomas Eilinger

    CPC分类号: B66B5/02 B66B5/027

    摘要: Emergency current supply equipment for lift installations with electric motor drives has the task of bridging over temporary drops or interruptions in main voltage and of supplying, in the event of failure of the mains supply during a lift travel, all components of the lift installation needed for an evacuation travel with energy until such time as the lift car has reached the level of a story. The energy storage unit used for that purpose comprises as the storage medium exclusively capacitors in the form of super capacitors or a combination of super capacitors and electrochemically acting batteries.

    摘要翻译: 具有电动机驱动器的电梯装置的紧急供电设备的任务是在主电压暂时下降或中断的过程中,并且在电梯行驶期间电源发生故障的情况下,供电的所有组件都需要 撤离旅行有能量,直到电梯轿车达到故事的水平。 用于此目的的能量存储单元包括作为存储介质,仅包括超级电容器或超级电容器和电化学作用电池的组合的电容器。

    Elevator with transverse flux drive
    5.
    发明授权
    Elevator with transverse flux drive 失效
    电梯横向磁通驱动

    公开(公告)号:US07261186B2

    公开(公告)日:2007-08-28

    申请号:US10902478

    申请日:2004-07-30

    IPC分类号: B66B1/00

    摘要: An elevator, particularly for transporting passengers, has an elevator car guided in an elevator shaft a direct drive motor. The drive motor includes an active primary part at the elevator car and a passive secondary part that is fixed in the elevator shaft and is spaced from the primary part by an air gap. In order to achieve a high power capability, the drive motor is configured as a transverse flux motor that moves the primary part linearly relative to the secondary part under the influence of an electromagnetic propulsive force. The secondary part has at least one rail made of a soft magnetic material and subdivided into a plurality of segments having a predetermined length. The segments are fixed to a wall of the elevator shaft by intermediate elements.

    摘要翻译: 特别是用于运送乘客的电梯具有在电梯井中引导的电梯轿厢的直接驱动电动机。 驱动电动机包括在电梯轿厢处的主动主要部分和被固定在电梯井中的被动次级部分,并且通过气隙与主要部分间隔开。 为了实现高功率能力,驱动电动机被构造为横向磁通电动机,其在电磁推进力的影响下相对于次级部分线性地移动主要部分。 次级部件具有由软磁材料制成的至少一个导轨,并且被细分成具有预定长度的多个部分。 这些段通过中间元件固定在电梯井的壁上。

    Elevator, particularly for transporting persons
    6.
    发明申请
    Elevator, particularly for transporting persons 失效
    电梯,特别是运输人员

    公开(公告)号:US20050077113A1

    公开(公告)日:2005-04-14

    申请号:US10902478

    申请日:2004-07-30

    摘要: An elevator, particularly for transporting passengers, has an elevator car guided in an elevator shaft a direct drive motor. The drive motor includes an active primary part at the elevator car and a passive secondary part that is fixed in the elevator shaft and is spaced from the primary part by an air gap. In order to achieve a high power capability, the drive motor is configured as a transverse flux motor that moves the primary part linearly relative to the secondary part under the influence of an electromagnetic propulsive force. The secondary part has at least one rail made of a soft magnetic material and subdivided into a plurality of segments having a predetermined length. The segments are fixed to a wall of the elevator shaft by intermediate elements.

    摘要翻译: 特别是用于运送乘客的电梯具有在电梯井中引导的电梯轿厢的直接驱动电动机。 驱动电动机包括在电梯轿厢处的主动主要部件和被固定在电梯井中的被动次级部件,并且通过气隙与主要部件间隔开。 为了实现高功率能力,驱动电动机被构造为横向磁通电动机,其在电磁推进力的影响下相对于次级部分线性地移动主要部分。 次级部件具有由软磁材料制成的至少一个导轨,并且被细分成具有预定长度的多个部分。 这些段通过中间元件固定在电梯井的壁上。

    Low-noise operation of a machine fed by a pulse inverter
    7.
    发明授权
    Low-noise operation of a machine fed by a pulse inverter 失效
    由脉冲逆变器馈送的机器的低噪声运行

    公开(公告)号:US5625542A

    公开(公告)日:1997-04-29

    申请号:US449306

    申请日:1995-05-24

    CPC分类号: H02M7/5395

    摘要: A method and apparatus for the low noise operation of a electrical machine driven by a pulse inverter computes the amplitudes and frequencies of the harmonics of the inverter output voltages. Through targeted setting of the modulation parameters, the frequency spectrum or the noise spectrum can be fanned out and harmonics, which would excite stator resonances, can be eliminated. Due to the independence of the modulation parameters from the modulation index (a.sub.0) and the fundamental oscillation frequency (f.sub.1), the fanning-out and the elimination has no influence on the fundamental oscillation (u.sub.GS) or on the operating point of the machine. The inverter is controlled through sinusoidal pulse width modulation (PWM) and sinusoidal pulse frequency modulation (PFM) of a triangular carrier signal (U.sub.H). By this method, the main groups of the harmonics with two ordinate numbers (n, v) are fanned out into subgroups with three ordinate numbers (n, m, v). In addition to a more uniform distribution, there also is a reduction in the amplitudes of the harmonics (U.sub.nmv) through this fanning-out method. The generated noise is reduced in level and the sound pattern does not contain any conspicuous unpleasant individual frequencies.

    摘要翻译: 用于由脉冲逆变器驱动的电机的低噪声运行的方法和装置计算逆变器输出电压的谐波的幅度和频率。 通过调制参数的目标设定,可以消除频谱或噪声谱,并且可以消除激发定子谐振的谐波。 由于调制参数(a0)和基本振荡频率(f1)的调制参数的独立性,扇出和消除对基本振荡(uGS)或机器的工作点没有影响。 逆变器通过三角载波信号(UH)的正弦脉宽调制(PWM)和正弦脉冲频率调制(PFM)进行控制。 通过这种方法,将具有两个纵坐标数(n,v)的谐波的主要组分散成具有三个纵坐标数(n,m,v)的子组。 除了更均匀的分布之外,还通过这种扇形化方法降低了谐波的振幅(Unmv)。 所产生的噪声水平降低,声音模式不包含任何显着的不愉快的个体频率。