ELEVATOR DRIVE ASSEMBLY INCLUDING A CAPACITIVE ENERGY STORAGE DEVICE
    1.
    发明申请
    ELEVATOR DRIVE ASSEMBLY INCLUDING A CAPACITIVE ENERGY STORAGE DEVICE 审中-公开
    电梯驱动装置,包括电能储存装置

    公开(公告)号:US20090014252A1

    公开(公告)日:2009-01-15

    申请号:US12159798

    申请日:2006-01-30

    CPC classification number: B66B1/302 Y02B50/142

    Abstract: An elevator drive assembly (20) includes a motor (28), drive (32) and a capacitive energy storage device (50). In a disclosed example, the capacitive energy storage device (50) comprises at least one nano-gate capacitor (52). The disclosed example has unique energy storage capabilities provided by the presence of the at least one nano-gate capacitor.

    Abstract translation: 电梯驱动组件(20)包括马达(28),驱动器(32)和电容式储能装置(50)。 在公开的示例中,电容性能量存储装置(50)包括至少一个纳米栅极电容器(52)。 所公开的示例具有由至少一个纳米栅极电容器的存在提供的独特的能量存储能力。

    Elevator system using a supercapacitor as a backup power source
    2.
    发明授权
    Elevator system using a supercapacitor as a backup power source 有权
    电梯系统采用超级电容器作为备用电源

    公开(公告)号:US07331426B2

    公开(公告)日:2008-02-19

    申请号:US11645052

    申请日:2006-12-26

    Applicant: Pekka Jahkonen

    Inventor: Pekka Jahkonen

    CPC classification number: B66B1/302 B66B1/308 Y02B50/142

    Abstract: An elevator system uses a supercapacitor to store electric energy. Furthermore, the supercapacitor can be used as a source of reserve power in emergency situations, such as power failures. The supercapacitor is connected together with three switching branches to a rectified signal of the power supply of the motor. By closing and opening the switches, the supercapacitor can be charged when the motor load is small. When the motor load is large or when the power supply fails, the electric energy contained in the supercapacitor can be discharged for use by the motor. In an emergency, the motor drives the elevator at a speed lower than normal, and therefore a supply voltage lower than normal is sufficient. Also, energy obtained from braking of the elevator can be stored in the supercapacitor, which has a storage capacity of considerable magnitude as compared to an ordinary capacitor. By applying the invention, the energy consumption of the elevator can be reduced because the waste energy obtained from the power supply can be stored and utilized when more energy is needed.

    Abstract translation: 电梯系统使用超级电容器来存储电能。 此外,超级电容器可以用作紧急情况下的备用电源,如电源故障。 超级电容器通过三个开关分支连接到电机电源的整流信号。 通过关闭和打开开关,当电机负载较小时,超级电容器可以充电。 当电机负载较大或电源出现故障时,超级电容器所含的电能可以放电供电机使用。 在紧急情况下,电机以低于正常速度驱动电梯,因此电压低于正常值就足够了。 此外,从电梯的制动获得的能量可以存储在与普通电容器相比具有相当大的存储容量的超级电容器中。 通过应用本发明,可以减少电梯的能量消耗,因为当需要更多能量时可以存储和利用从电源获得的废能。

    Super-capacitor energy storage unit for elevator installations
    3.
    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

    Inventor: Thomas Eilinger

    CPC classification number: B66B1/30 Y02B50/142

    Abstract: 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.

    Abstract translation: 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。

    Apparatus for controlling charging and discharging of supplemental power supply of an elevator system
    4.
    发明授权
    Apparatus for controlling charging and discharging of supplemental power supply of an elevator system 有权
    用于控制电梯系统的补充电源的充放电的装置

    公开(公告)号:US06471013B2

    公开(公告)日:2002-10-29

    申请号:US09842400

    申请日:2001-04-26

    CPC classification number: B66B1/30 Y02B50/142

    Abstract: An apparatus for controlling an elevator which has a high energy-saving effect based on charging while using a low-capacity and low-priced secondary battery. The apparatus has a converter for converting an alternating current from an ac power supply into a dc power by rectifying the alternating current, an inverter for driving an electric motor by converting the dc power from the converter into variable-voltage variable-frequency ac power, the motor being driven for the operation of the elevator, and a power accumulator connected to a dc bus between the converter and the inverter. The power accumulator accumulates dc power from the dc bus during regenerative operation of the elevator, and supplies the accumulated dc power to the dc bus during power-drive operation of the elevator. The apparatus also has charge/discharge control circuit for controlling charging/discharging of the power accumulator from or to the direct current bus, and a measuring device for measuring at least one of the temperature, current and voltage of the power accumulator. The charge/discharge control circuit adjusts the maximum value of the current for charging/discharging of the power accumulator according to an output from the measuring device.

    Abstract translation: 一种用于控制电梯的装置,其在使用低容量和低价格二次电池的同时基于充电具有高节能效果。 该装置具有:通过对交流电进行整流,将来自交流电源的交流电转换为直流电力的转换器;将来自变换器的直流电力转换为可变电压可变频率交流电的驱动电动机的逆变器; 电动机被驱动用于电梯的操作,以及连接到转换器和逆变器之间的直流总线的蓄电器。 电力蓄能器在电梯的再生运行期间累积来自直流母线的直流电力,并且在升降机的动力驱动操作期间将累积的直流电力提供给直流母线。 该装置还具有用于控制来自直流母线的蓄电池的充电/放电的充放电控制电路和用于测量蓄电器的温度,电流和电压中的至少一个的测量装置。 充放电控制电路根据测量装置的输出调节蓄电装置的充放电电流的最大值。

    Elevator controller
    5.
    发明授权
    Elevator controller 失效
    电梯控制器

    公开(公告)号:US07837011B2

    公开(公告)日:2010-11-23

    申请号:US10591394

    申请日:2005-03-17

    Abstract: In addition to the construction of a typical elevator control device in which power generated during regenerative operation is dissipated by a resistance chopper (18), an elevator control device is newly provided with: an electric double layer capacitor (21) connected in parallel with the DC capacitor (3) that smoothes the DC ripple of the rectifier circuit (2) that rectifies the AC power of the AC power source (1) and having an electrostatic capacitance that is considerably larger than this DC capacitor; a voltage detection circuit (22) that detects the terminal voltage of this electric double layer capacitor; and a drive control unit (5) that uses a voltage in the vicinity of the rated voltage of the electric double layer capacitor as the operating voltage of resistance chopper and, when the terminal voltage detected by a voltage detection circuit reaches the voltage in the vicinity of the rated voltage of the electric double layer capacitor, operates and controls the resistance chopper.

    Abstract translation: 除了通过电阻斩波器(18)消耗在再生运转中产生的电力的典型的电梯控制装置的构造之外,还具备电梯控制装置:电气双层电容器(21),其与 直流电容器(3),其对整流电路(2)的直流纹波进行平滑,整流电路(2)整流交流电源(1)的交流电力,并具有比该直流电容器大得多的静电电容; 检测该双电层电容器的端子电压的电压检测电路(22); 以及驱动控制单元(5),其使用双电层电容器的额定电压附近的电压作为电阻斩波器的工作电压,并且当由电压检测电路检测到的端子电压达到附近的电压时 的双电层电容的额定电压,操作和控制电阻斩波器。

    Energy storage method for load hoisting machinery
    6.
    发明申请
    Energy storage method for load hoisting machinery 有权
    装载起重机械储能方法

    公开(公告)号:US20050173198A1

    公开(公告)日:2005-08-11

    申请号:US10773484

    申请日:2004-02-06

    CPC classification number: B66C13/28 B66B1/30 Y02B50/142

    Abstract: A method for energy storage and recovery for load hoisting equipment powered by an induction hoist motor controlled by a first inverter and having a dual inverter controlling a capacitor utilizing rest power such as reverse power generated from the motor when lowering a load, and unused power at small load or idle, to charge the capacitor whereby energy is stored in the capacitor and the system is reversed when a load is lifted and power is consumed whereby the capacitor is discharged to deliver power to the hoist motor.

    Abstract translation: 一种用于由第一逆变器控制的感应提升电机供电的负载起重设备的能量储存和回收方法,并且具有双向逆变器,其在降低负载时利用诸如从电动机产生的反向功率的休息功率来控制电容器,以及未使用的功率 小负载或空闲,为电容器充电,由此能量存储在电容器中,并且当负载被提升并且功率消耗时,系统被反转,从而电容器被放电以向电动机提供电力。

    Controller of elevator
    7.
    发明申请
    Controller of elevator 失效
    电梯控制器

    公开(公告)号:US20010017240A1

    公开(公告)日:2001-08-30

    申请号:US09788447

    申请日:2001-02-21

    CPC classification number: B66B1/302 Y02B50/142

    Abstract: This invention provides a controller of an elevator in which a space for mounting a power accumulating device can be saved and the controller can be applied to the elevator having no machine room. Therefore, the controller has power accumulating means arranged between DC buses between a converter and an inverter, and accumulating DC power from the DC buses at a regenerative operation time of the elevator and supplying the DC power accumulated on the DC buses at a power running operation time; and charging-discharging control means for controlling charging and discharging operations of the power accumulating means with respect to the DC buses. The power accumulating means is constructed by a secondary battery and a DC-DC converter for controlling charging and discharging operations of the secondary battery, and the secondary battery is constructed by connecting plural cells in series to each other. The secondary battery is arranged at any one of four corners within an ascending/descending path, a portion near a rail, or a portion near a cable within the ascending/descending path.

    Abstract translation: 本发明提供一种电梯的控制器,其中可以节省用于安装蓄电装置的空间,并且可以将控制器应用于没有机房的电梯。 因此,控制器具有设置在转换器和逆变器之间的直流母线之间的蓄电装置,并且在电梯的再生运转时间内累积来自直流母线的直流电力,并且在电力运行运转中提供积累在直流母线上的直流电力 时间; 以及用于控制蓄电装置相对于直流母线的充放电操作的充放电控制装置。 功率累积装置由用于控制二次电池的充放电操作的二次电池和DC-DC转换器构成,二次电池通过串联连接多个电池而构成。 二次电池布置在上升/下降路径内的四个角落中的任何一个处,靠近轨道的部分或靠近上升/下降路径中的电缆的部分。

    Hermetically sealed type electronic flash device
    8.
    发明授权
    Hermetically sealed type electronic flash device 失效
    密封型电子闪光器件

    公开(公告)号:US5172031A

    公开(公告)日:1992-12-15

    申请号:US807517

    申请日:1991-12-16

    Abstract: A hermetically sealed type electronic flash device comprises an electric circuit device comprising a main capacitor storing light emitting energy therein prior to light emission, a light emission tube for emitting light by the light emitting energy stored in the main capacitor, and a trigger circuit for applying a trigger voltage to the light emission tube prior to the light emission of the light emission tube, a housing having therein a partition wall hermetically separating the interior of the housing to form a battery chamber and an electric circuit chamber there, the battery chamber being capable of being loaded with a battery for driving the electric circuit device, the electric circuit device being provided in the electric circuit chamber, a leak detecting device provided in the battery chamber for detecting the entry of water into the battery chamber and outputting a leak signal, and a control device provided in the electric circuit chamber and capable of receiving as an input the leak signal from the leak detecting device, the control device controlling the electric circuit device so as to deenergize the trigger circuit and cause the light emitting energy in the main capacitor to be discharged on the basis of the leak signal from the leak detecting device.

    Abstract translation: 一种气密密封型电子闪光装置,包括电路装置,该电路装置包括在发光之前存储其中的发光能量的主电容器,用于通过存储在主电容器中的发光能量发光的发光管,以及用于施加 在所述发光管发光之前对所述发光管的触发电压,其中具有气密地分离所述壳体的内部的隔壁的壳体,以形成所述电池室和所述电路室,所述电池室能够 装有用于驱动所述电路装置的电池,所述电路装置设置在所述电路室中;泄漏检测装置,设置在所述电池室中,用于检测水进入所述电池室并输出泄漏信号; 以及设置在电路室中并能够作为输入t接收的控制装置 从泄漏检测装置泄漏信号,控制装置控制电路装置,以根据来自检漏装置的泄漏信号使触发电路断电并使主电容器中的发光能量放电。

    Elevator system including a power storage device with a supercapacitor unit and a battery unit

    公开(公告)号:US09834406B2

    公开(公告)日:2017-12-05

    申请号:US14401361

    申请日:2012-06-01

    CPC classification number: B66B1/306 B66B1/302 B66B19/007 Y02B50/142

    Abstract: An elevator system is provided that includes an elevator car, a counterweight, a load bearing flexible member, a motor having a drive, and an elevator control system. The car and counterweight are operable to be translated within a hoistway. The load bearing flexible member extends between the elevator car and the counterweight. The motor is operable to move the load bearing member and thereby drive the elevator car and counterweight within the hoistway. The elevator motor and drive are configured to selectively produce regenerative power. The elevator control system includes a power manager unit and a power storage device. The power storage device includes a supercapacitor unit and a battery unit. The power manager unit is operable to selectively manage the flow of power between the power storage device and the motor drive, and the flow of regenerative power from the motor drive to the power storage device.

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