Reciprocating and rotary magnetic refrigeration apparatus
    1.
    发明授权
    Reciprocating and rotary magnetic refrigeration apparatus 失效
    往复式旋转磁式制冷装置

    公开(公告)号:US06935121B2

    公开(公告)日:2005-08-30

    申请号:US10726553

    申请日:2003-12-04

    IPC分类号: F25B21/00

    摘要: A reciprocating and rotating magnetic refrigeration apparatus adopts a dynamo concept and the design of magnetic supply path and heat transfer unit to alternately magnetize and demagnetize a magnetocaloric material to generate thermo-magnetic effect for cooling. The apparatus includes magnetocaloric material located on the head of stator nose poles, magnetic supply coils surrounding the magnetocaloric material, permanent magnets located on a rotating stator, and a heat transfer unit in contact with the magnetocaloric material. Two adjacent magnetocaloric materials magnetize and demagnetize alternately to alter the temperature and entropy of the magnetocaloric material, and through the heat transfer unit, heat exchange occurs between the magnetocaloric materials and the atmosphere to achieve the cooling effect.

    摘要翻译: 往复式和旋转式磁性制冷装置采用发电机概念和磁力供应路径和传热单元的设计,以交替磁化和磁化磁热材料,以产生用于冷却的热磁效应。 该装置包括位于定子鼻极头部的磁热材料,围绕磁热材料的磁性供应线圈,位于旋转定子上的永磁体和与该磁热材料接触的传热单元。 两个相邻的磁热材料交替磁化和消磁以改变磁热材料的温度和熵,并且通过传热单元,在磁热材料和大气之间发生热交换以实现冷却效果。

    RECIPROCATING AND ROTARY MAGNETIC REFRIGERATION APPARATUS
    2.
    发明申请
    RECIPROCATING AND ROTARY MAGNETIC REFRIGERATION APPARATUS 失效
    再生和旋转磁制冷装置

    公开(公告)号:US20050120720A1

    公开(公告)日:2005-06-09

    申请号:US10726553

    申请日:2003-12-04

    IPC分类号: F25B21/00

    摘要: A reciprocating and rotating magnetic refrigeration apparatus adopts a dynamo concept and the design of magnetic supply path and heat transfer unit to alternately magnetize and demagnetize a magnetocaloric material to generate thermo-magnetic effect for cooling. The apparatus includes magnetocaloric material located on the head of stator nose poles, magnetic supply coils surrounding the magnetocaloric material, permanent magnets located on a rotating stator, and a heat transfer unit in contact with the magnetocaloric material. Two adjacent magnetocaloric materials magnetize and demagnetize alternately to alter the temperature and entropy of the magnetocaloric material, and through the heat transfer unit, heat exchange occurs between the magnetocaloric materials and the atmosphere to achieve the cooling effect.

    摘要翻译: 往复式和旋转式磁性制冷装置采用发电机概念和磁力供应路径和传热单元的设计,以交替磁化和磁化磁热材料,以产生用于冷却的热磁效应。 该装置包括位于定子鼻极头部的磁热材料,围绕磁热材料的磁性供应线圈,位于旋转定子上的永磁体和与该磁热材料接触的传热单元。 两个相邻的磁热材料交替磁化和消磁以改变磁热材料的温度和熵,并且通过传热单元,在磁热材料和大气之间发生热交换以实现冷却效果。

    Voltage compensating circuit for a sensorless type DC brushless motor
    3.
    发明授权
    Voltage compensating circuit for a sensorless type DC brushless motor 有权
    无传感器直流无刷电机的电压补偿电路

    公开(公告)号:US07148639B2

    公开(公告)日:2006-12-12

    申请号:US11316915

    申请日:2005-12-27

    IPC分类号: H02P6/18

    CPC分类号: H02P6/182

    摘要: A compensating circuit for compensating the terminal voltage on the armature in a sensorless type DC brushless motor apparatus is described. The driving circuit of the motor apparatus outputs a three-phase power, and each phase is connected with a compensating circuit. The compensating circuit has a reference voltage, a resistance device, a diode device, a differential amplifier and a processor. The two terminals of the resistance device are respectively connected to the reference voltage and the anode of the diode device. The cathode of the diode device is connected to an output of the three-phase power supply. The two input terminals of the differential amplifier are respectively connected to the two terminals of the resistance device. The processor accepts the signal output from the differential amplifier and then calculates and outputs a compensating voltage.

    摘要翻译: 描述了用于补偿无传感器型DC无刷电动机装置中的电枢上的端子电压的补偿电路。 电机装置的驱动电路输出三相电源,各相与补偿电路连接。 补偿电路具有参考电压,电阻器件,二极管器件,差分放大器和处理器。 电阻器件的两个端子分别连接到二极管器件的参考电压和阳极。 二极管器件的阴极连接到三相电源的输出端。 差分放大器的两个输入端子分别连接到电阻器件的两个端子。 处理器接受来自差分放大器的信号输出,然后计算并输出补偿电压。

    Voltage compensating circuit for a sensorless type DC brushless motor

    公开(公告)号:US20060145641A1

    公开(公告)日:2006-07-06

    申请号:US11316915

    申请日:2005-12-27

    IPC分类号: H02P7/06

    CPC分类号: H02P6/182

    摘要: A compensating circuit for compensating the terminal voltage on the armature in a sensorless type DC brushless motor apparatus is described. The driving circuit of the motor apparatus outputs a three-phase power, and each phase is connected with a compensating circuit. The compensating circuit has a reference voltage, a resistance device, a diode device, a differential amplifier and a processor. The two terminals of the resistance device are respectively connected to the reference voltage and the anode of the diode device. The cathode of the diode device is connected to an output of the three-phase power supply. The two input terminals of the differential amplifier are respectively connected to the two terminals of the resistance device. The processor accepts the signal output from the differential amplifier and then calculates and outputs a compensating voltage.

    Reluctance force brake device
    5.
    发明授权
    Reluctance force brake device 失效
    磁阻制动装置

    公开(公告)号:US07045985B2

    公开(公告)日:2006-05-16

    申请号:US10911689

    申请日:2004-08-05

    IPC分类号: H02P3/08

    摘要: A reluctance force brake device applies the coupling and combining concept of the reluctance braking unit to the original rotating source or say mechanical rotation axle for kinetic energy output. The reluctance braking unit, utilizing electrical energy from forward electrical energy source or brake reverse recover energy, generates the reverse reluctance force to reduce the speed of rotating source to operate brake action. The driving design can be extended to absorb the brake reverse recovery energy for recycling in motives related applications, which can help to upgrade or replace the bake system of traditional mechanical vehicles or electrical vehicles, and improve the applicability for drive-by-wire development trend.

    摘要翻译: 磁阻力制动装置将磁阻制动单元的耦合和组合概念应用于原始旋转源或者说用于动能输出的机械旋转轴。 磁阻制动单元利用来自正向电能源的电能或制动器反向恢复能量,产生反向磁阻力,以降低旋转电源的速度来操作制动动作。 驱动设计可以扩展到吸收制动反向回收能量,用于相关应用的动机回收,有助于升级或更换传统机械车辆或电动车辆的烘烤系统,并提高线控驱动开发趋势的适用性 。

    Reluctance force brake device
    6.
    发明申请
    Reluctance force brake device 失效
    磁阻制动装置

    公开(公告)号:US20050194923A1

    公开(公告)日:2005-09-08

    申请号:US10911689

    申请日:2004-08-05

    IPC分类号: F16D65/28 H02P3/18

    摘要: A reluctance force brake device applies the coupling and combining concept of the reluctance braking unit to the original rotating source or say mechanical rotation axle for kinetic energy output. The reluctance braking unit, utilizing electrical energy from forward electrical energy source or brake reverse recover energy, generates the reverse reluctance force to reduce the speed of rotating source to operate brake action. The driving design can be extended to absorb the brake reverse recovery energy for recycling in motives related applications, which can help to upgrade or replace the bake system of traditional mechanical vehicles or electrical vehicles, and improve the applicability for drive-by-wire development trend.

    摘要翻译: 磁阻力制动装置将磁阻制动单元的耦合和组合概念应用于原始旋转源或者说用于动能输出的机械旋转轴。 磁阻制动单元利用来自正向电能源的电能或制动器反向恢复能量,产生反向磁阻力,以降低旋转电源的速度来操作制动动作。 驱动设计可以扩展到吸收制动反向回收能量,用于相关应用的动机回收,有助于升级或更换传统机械车辆或电动车辆的烘烤系统,并提高线控驱动开发趋势的适用性 。

    Finger device capable of grasping objects
    7.
    发明申请
    Finger device capable of grasping objects 审中-公开
    手指装置能够抓住物体

    公开(公告)号:US20060145495A1

    公开(公告)日:2006-07-06

    申请号:US11313675

    申请日:2005-12-22

    IPC分类号: B25J15/08

    CPC分类号: B25J15/0009

    摘要: A finger device for grasping objects is disclosed, which comprises multiple base members and a driving belt. Each base member comprises a main body, a first axle defined in the main body, a second axle defined in the main body, an elastic member and a binding member. The binding member is used for connecting the neighboring main bodies for continuous motion. The elastic member also connects the neighboring main bodies for changing or recovering the relative positions of the main bodies. The first axle and the second axle of one base member are located along a different line from the first axle of another base member, and the driving belt is used for connecting to the first axle and the second axle of each base member. Therefore, as the driving belt is pulled, the relative positions of the main bodies change and the finger device bends.

    摘要翻译: 公开了一种用于抓握物体的手指装置,其包括多个基座构件和驱动带。 每个基座构件包括主体,限定在主体中的第一轴,限定在主体中的第二轴,弹性构件和装订构件。 装订构件用于连接邻近的主体用于连续运动。 弹性构件还连接相邻的主体,用于改变或恢复主体的相对位置。 一个基座构件的第一轴和第二轴沿着与另一基座构件的第一轴不同的线定位,并且驱动带用于连接到每个基座构件的第一轴和第二轴。 因此,当驱动带被拉动时,主体的相对位置改变,手指装置弯曲。

    High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism
    8.
    发明授权
    High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism 有权
    具有交错软切换机制的高效率升压比直流变换器

    公开(公告)号:US08971058B2

    公开(公告)日:2015-03-03

    申请号:US13592423

    申请日:2012-08-23

    IPC分类号: H02M3/335

    摘要: A high-efficiency high step-up ratio direct current converter with an interleaved soft-switching mechanism is provided. The direct current converter includes a voltage-multiplier circuit and an active clamping circuit. The voltage-multiplier circuit includes two isolating transformers, two main switches disposed on a primary side of the two isolating transformers, four diodes disposed on a secondary side of the two isolating transformers and four capacitors disposed on the secondary side of two isolating transformers, configured to boost a voltage of a direct-current power to a desired voltage value. The active clamping circuit, electrically connected to the voltage-multiplier circuit, includes two active clamp switches and a clamp capacitor to lower a voltage surge of the two main switches so that the two main switches and the two active clamp switches can be soft switched on.

    摘要翻译: 提供了一种具有交错软切换机制的高效率升压比直流电流转换器。 直流电流转换器包括一个电压 - 倍增器电路和一个有源钳位电路。 电压乘法器电路包括两个隔离变压器,两个主开关设置在两个隔离变压器的初级侧,四个二极管设置在两个隔离变压器的次级侧上,四个电容器设置在两个隔离变压器的次级侧, 以将直流电力的电压升高到期望的电压值。 电连接到电压 - 倍增器电路的有源钳位电路包括两个有源钳位开关和钳位电容器,用于降低两个主开关的电压浪涌,使得两个主开关和两个有源钳位开关可以软接通 。

    Photovoltaic powered system
    9.
    发明授权
    Photovoltaic powered system 失效
    光伏动力系统

    公开(公告)号:US08493753B2

    公开(公告)日:2013-07-23

    申请号:US13041585

    申请日:2011-03-07

    IPC分类号: H02M5/45

    摘要: A photovoltaic powered system and an alternating current (AC) module thereof are disclosed. The photovoltaic powered system provides a direct current (DC) power through a photovoltaic module and converts the DC power into an AC power, which is grid-connected to an AC utility power. The AC module of the photovoltaic powered system produces a continuous quasi-sinusoidal current and the quasi-sinusoidal current is converted into a sinusoidal current. The high-frequency harmonic components of the sinusoidal current are filtered to produce a sinusoidal output current in phase with the AC utility power, thus realizing the maximum power point tracking (MPPT) of the photovoltaic module and feeding unity-power-factor power into the AC utility power.

    摘要翻译: 公开了一种光伏动力系统及其交流(AC)模块。 光伏电力系统通过光伏模块提供直流(DC)电力,并将直流电力转换为与电力公司电力并网的交流电。 光伏电力系统的AC模块产生连续准正弦电流,准正弦电流转换为正弦电流。 对正弦电流的高频谐波分量进行滤波以产生与交流电力同相的正弦输出电流,从而实现光伏模块的最大功率点跟踪(MPPT),并将单位功率因数功率馈送到 交流电源。

    PHOTOVOLTAIC POWERED SYSTEM
    10.
    发明申请
    PHOTOVOLTAIC POWERED SYSTEM 失效
    光伏发电系统

    公开(公告)号:US20120230066A1

    公开(公告)日:2012-09-13

    申请号:US13041585

    申请日:2011-03-07

    IPC分类号: H02M5/45

    摘要: A photovoltaic powered system and an alternating current (AC) module thereof are disclosed. The photovoltaic powered system provides a direct current (DC) power through a photovoltaic module and converts the DC power into an AC power, which is grid-connected to an AC utility power. The AC module of the photovoltaic powered system produces a continuous quasi-sinusoidal current and the quasi-sinusoidal current is converted into a sinusoidal current. The high-frequency harmonic components of the sinusoidal current are filtered to produce a sinusoidal output current in phase with the AC utility power, thus realizing the maximum power point tracking (MPPT) of the photovoltaic module and feeding unity-power-factor power into the AC utility power.

    摘要翻译: 公开了一种光伏动力系统及其交流(AC)模块。 光伏电力系统通过光伏模块提供直流(DC)电力,并将直流电力转换为与电力公司电力并网的交流电。 光伏电力系统的AC模块产生连续准正弦电流,准正弦电流转换为正弦电流。 对正弦电流的高频谐波分量进行滤波以产生与交流电力同相的正弦输出电流,从而实现光伏模块的最大功率点跟踪(MPPT),并将单位功率因数功率馈送到 交流电源。