RESISTORLESS DYNAMIC MOTOR BRAKING SYSTEM AND METHOD
    1.
    发明申请
    RESISTORLESS DYNAMIC MOTOR BRAKING SYSTEM AND METHOD 审中-公开
    无阻尼动力马达制动系统及方法

    公开(公告)号:US20120013278A1

    公开(公告)日:2012-01-19

    申请号:US12835513

    申请日:2010-07-13

    IPC分类号: H02P3/12

    CPC分类号: H02P3/18

    摘要: Systems and methods are provided for regenerative motor braking. The regenerative braking systems and methods allow the braking torque of a multi-phase motor to be controlled while keeping currents to acceptable levels and without supplying electrical energy back to the voltage source. The regenerative braking systems and methods dissipate energy in the motor windings instead of sending this energy to the voltage source by intelligently switching the low-side switches in the inverter between the ON and OFF states at the commutation frequency while maintaining the high-side switches in the inverter in the OFF state.

    摘要翻译: 为再生电机制动提供系统和方法。 再生制动系统和方法允许控制多相电动机的制动转矩,同时将电流保持在可接受的水平并且不将电能提供给电压源。 再生制动系统和方法消耗电动机绕组中的能量,而不是通过在换向频率下在ON和OFF状态之间智能地切换逆变器中的低侧开关将该能量发送到电压源,同时保持高侧开关 变频器处于OFF状态。

    HIGH ACCURACY, ZERO BACKLASH ROTARY-TO-LINEAR ELECTROMECHANICAL ACTUATOR
    2.
    发明申请
    HIGH ACCURACY, ZERO BACKLASH ROTARY-TO-LINEAR ELECTROMECHANICAL ACTUATOR 失效
    高精度,零回程旋转线性电动执行器

    公开(公告)号:US20110031424A1

    公开(公告)日:2011-02-10

    申请号:US12535511

    申请日:2009-08-04

    CPC分类号: H02K7/06 F16K31/047 H02K7/116

    摘要: An electromechanical actuator is provided for converting rotary action into linear action, and includes an electric motor, a cable yoke, an output shaft, and a pair of cables. The electric motor is adapted to be selectively energized and is configured, upon being energized to generate a drive torque. The cable yoke is coupled to receive the drive torque and is configured, upon receipt thereof, to rotate about a rotational axis. The output shaft is coupled to receive a drive force and is configured, upon receipt thereof, to translate along a linear axis that is disposed at least substantially perpendicular to the rotational axis. Each cable is wound, in pretension, on a portion of the cable yoke and around a portion of the output shaft. The pair of cables is configured, upon rotation of the cable yoke, to supply the drive force to the output shaft.

    摘要翻译: 提供了一种机电致动器,用于将旋转动作转换为线性动作,并且包括电动机,电缆轭,输出轴和一对电缆。 电动机适于被选择性地通电,并且在通电时被构造以产生驱动转矩。 电缆轭被联接以接收驱动扭矩,并且在其接收时被配置为围绕旋转轴线旋转。 输出轴被联接以接收驱动力,并且在接收到驱动力时构造成沿着至少基本上垂直于旋转轴线设置的线性轴线平移。 每个电缆在预紧中缠绕在电缆轭架的一部分上并围绕输出轴的一部分。 一对电缆在电缆轭架旋转时被配置成将驱动力提供给输出轴。

    Aircraft control stick operational in active and passive modes
    3.
    发明授权
    Aircraft control stick operational in active and passive modes 有权
    飞机控制杆在主动和被动模式下运行

    公开(公告)号:US09056668B2

    公开(公告)日:2015-06-16

    申请号:US13547386

    申请日:2012-07-12

    IPC分类号: B64C13/04

    CPC分类号: B64C13/04

    摘要: An apparatus and method is provided for operating an aircraft control stick in an active mode and a passive mode. The method comprises subjecting the control stick to an a resilient restoring force in the passive mode, and neutralizing the restoring force in the active mode. A spring assembly is provided for exerting and neutralizing the restoring force, which may be varied between minimum and maximum values.

    摘要翻译: 提供一种用于在主动模式和被动模式下操作飞行器控制杆的装置和方法。 该方法包括使控制棒在被动模式下具有弹性恢复力,并且在活动模式中中和恢复力。 提供弹簧组件用于施加和中和可在最小值和最大值之间变化的恢复力。

    AIRCRAFT CONTROL STICK OPERATIONAL IN ACTIVE AND PASSIVE MODES
    4.
    发明申请
    AIRCRAFT CONTROL STICK OPERATIONAL IN ACTIVE AND PASSIVE MODES 有权
    主动和被动模式下的飞机控制操作

    公开(公告)号:US20140014781A1

    公开(公告)日:2014-01-16

    申请号:US13547386

    申请日:2012-07-12

    IPC分类号: B64C13/08

    CPC分类号: B64C13/04

    摘要: An apparatus and method is provided for operating an aircraft control stick in an active mode and a passive mode. The method comprises subjecting the control stick to an a resilient restoring force in the passive mode, and neutralizing the restoring force in the active mode. A spring assembly is provided for exerting and neutralizing the restoring force, which may be varied between minimum and maximum values.

    摘要翻译: 提供一种用于在主动模式和被动模式下操作飞行器控制杆的装置和方法。 该方法包括使控制棒在被动模式下具有弹性恢复力,并且在活动模式中中和恢复力。 提供弹簧组件用于施加和中和可在最小值和最大值之间变化的恢复力。

    High accuracy, zero backlash rotary-to-linear electromechanical actuator
    5.
    发明授权
    High accuracy, zero backlash rotary-to-linear electromechanical actuator 失效
    高精度,零间隙旋转到线性机电执行器

    公开(公告)号:US08146886B2

    公开(公告)日:2012-04-03

    申请号:US12535511

    申请日:2009-08-04

    IPC分类号: F16K31/00

    CPC分类号: H02K7/06 F16K31/047 H02K7/116

    摘要: An electromechanical actuator is provided for converting rotary action into linear action, and includes an electric motor, a cable yoke, an output shaft, and a pair of cables. The electric motor is adapted to be selectively energized and is configured, upon being energized to generate a drive torque. The cable yoke is coupled to receive the drive torque and is configured, upon receipt thereof, to rotate about a rotational axis. The output shaft is coupled to receive a drive force and is configured, upon receipt thereof, to translate along a linear axis that is disposed at least substantially perpendicular to the rotational axis. Each cable is wound, in pretension, on a portion of the cable yoke and around a portion of the output shaft. The pair of cables is configured, upon rotation of the cable yoke, to supply the drive force to the output shaft.

    摘要翻译: 提供了一种机电致动器,用于将旋转动作转换为线性动作,并且包括电动机,电缆轭,输出轴和一对电缆。 电动机适于被选择性地通电,并且在通电时被构造以产生驱动转矩。 电缆轭被联接以接收驱动扭矩,并且在其接收时被配置为围绕旋转轴线旋转。 输出轴被联接以接收驱动力,并且在接收到驱动力时构造成沿着至少基本上垂直于旋转轴线设置的线性轴线平移。 每个电缆在预紧中缠绕在电缆轭架的一部分上并围绕输出轴的一部分。 一对电缆在电缆轭架旋转时被配置成将驱动力提供给输出轴。

    Active feedback user interface system and gimbal assembly therefor
    7.
    发明授权
    Active feedback user interface system and gimbal assembly therefor 失效
    主动反馈用户界面系统和万向节组件

    公开(公告)号:US08742711B2

    公开(公告)日:2014-06-03

    申请号:US13240933

    申请日:2011-09-22

    IPC分类号: G05G9/047

    摘要: An active user interface system includes a gimbal assembly that is configured as a dual-input/single-output differential mechanism. The differential mechanism implements a speed reduction from the inputs of the differential mechanism to the output of the differential mechanism. Speed reduction enables the maximum drive torque that is supplied to the user interface about one rotational axis to be greater than the maximum drive torque that is supplied to the user interface about another, perpendicular axis.

    摘要翻译: 主动用户界面系统包括被配置为双输入/单输出差分机构的万向节组件。 差速机构实现了从差速机构的输入到差速机构的输出的减速。 减速使得能够将围绕一个旋转轴提供给用户界面的最大驱动扭矩大于相对于另一个垂直轴提供给用户界面的最大驱动转矩。

    Active control stick assembly
    9.
    发明授权
    Active control stick assembly 有权
    主动控制杆组件

    公开(公告)号:US08056432B2

    公开(公告)日:2011-11-15

    申请号:US12234262

    申请日:2008-09-19

    IPC分类号: G05G9/047

    摘要: An active control stick assembly is provided. In one embodiment, the active control stick assembly includes a housing assembly, and a control stick support body mounted within the housing assembly for rotation about two substantially orthogonal and co-planar rotational axes. A control stick is fixedly coupled to the control stick support body and rotatable along therewith from a null position to a plurality of control positions. A first spring element is coupled between the housing assembly and the control stick support body and passively biases the control stick toward the null position.

    摘要翻译: 提供主动控制杆组件。 在一个实施例中,主动控制杆组件包括壳体组件和安装在壳体组件内的控制棒支撑体,用于围绕两个基本正交和共面的旋转轴线旋转。 控制杆固定地联接到控制棒支撑体并且随之从零位置转动到多个控制位置。 第一弹簧元件联接在壳体组件和控制棒支撑体之间,并且被动地将控制杆偏压到空位置。