Power Generation using Rotor Speed Control for an Aerial Vehicle
    22.
    发明申请
    Power Generation using Rotor Speed Control for an Aerial Vehicle 有权
    使用飞行器转子速度控制的发电

    公开(公告)号:US20150184633A1

    公开(公告)日:2015-07-02

    申请号:US14141882

    申请日:2013-12-27

    Applicant: Google Inc.

    Abstract: Methods and systems described herein relate to power generation control for an aerial vehicle of an air wind turbine (AWT). More specifically, the methods described herein relate to balancing power generation or preventing a component of the aerial vehicle using rotor speed control. An example method may include operating an aerial vehicle in a crosswind-flight mode to generate power. The aerial vehicle may include a rotor configured to help generate the power. While the aerial vehicle is in the crosswind-flight mode the method may include comparing a power output level of the aerial vehicle to a power threshold and, based on the comparison, adjusting operation of the rotor in a manner that generates an optimal amount of power or minimizes overheating of the aerial vehicle.

    Abstract translation: 本文描述的方法和系统涉及空气风力涡轮机(AWT)的空中飞行器的发电控制。 更具体地说,本文描述的方法涉及使用转子速度控制平衡发电或防止飞行器的部件。 示例性方法可以包括以侧风飞行模式操作飞行器以产生动力。 飞行器可以包括被配置成帮助产生电力的转子。 当飞行器处于侧风飞行模式时,该方法可以包括将飞行器的功率输出水平与功率阈值进行比较,并且基于比较,以产生最佳功率量的方式调整转子的操作 或最小化飞行器的过热。

    Dual-Pitch Support for a Propeller
    24.
    发明申请
    Dual-Pitch Support for a Propeller 有权
    双螺旋桨支持

    公开(公告)号:US20150183510A1

    公开(公告)日:2015-07-02

    申请号:US14143414

    申请日:2013-12-30

    Applicant: Google Inc.

    Abstract: Apparatus are disclosed that are configured to passively rotate a propeller blade from a first pitch angle to a second pitch angle. An example apparatus involves: (a) a rotor hub, (b) at least one dual-pitch support coupled to the rotor hub, wherein the dual-pitch support has a first surface, a second surface and a cavity defined there between, and (c) at least one propeller blade rotatably coupled to the rotor hub such that a blade root is disposed within the dual-pitch support's cavity, where the blade root's front face is positioned against the dual-pitch support's first surface in a first position and the blade root's back face is positioned against the dual-pitch support's second surface in a second position, and the propeller blade is oriented at a first pitch angle in the first position and is oriented at a second pitch angle in the second position.

    Abstract translation: 公开的装置被配置为将螺旋桨叶片从第一俯仰角被动地旋转到第二俯仰角。 示例性装置包括:(a)转子轮毂,(b)至少一个耦合到转子轮毂的双桨距支撑件,其中双桨距支撑件具有第一表面,第二表面和在其间限定的腔, (c)至少一个螺旋桨叶片,其可旋转地联接到所述转子轮毂,使得叶片根部设置在所述双桨距支撑件的空腔内,其中所述叶片根部的前面在第一位置处抵靠所述双桨距支撑件的第一表面定位, 叶片根部的背面在第二位置处抵靠双节距支撑件的第二表面定位,并且螺旋桨叶片在第一位置以第一桨距角取向并且在第二位置以第二桨距角定向。

    Curvature sensing
    25.
    发明授权
    Curvature sensing 有权
    曲率传感

    公开(公告)号:US09056677B1

    公开(公告)日:2015-06-16

    申请号:US14134781

    申请日:2013-12-19

    Applicant: Google Inc.

    Abstract: A system may include a tether connected to a ground station. The tether may include at least two bridle segments. The system may further include an aerial vehicle connected to the at least two bridle segments. The system may also include at least one sensor and a control system. The control system may be configured to: a) receive sensor data from the at least one sensor; and b) determine a tether roll angle based on the sensor data. The tether roll angle may represent an angle between the tether and an axis of the aerial vehicle. Optionally, the control system may also be configured to determine a curvature of a path of the aerial vehicle based on the tether roll angle. The control system may additionally be configured to control at least one control surface of the aerial vehicle based on the curvature of the path.

    Abstract translation: 系统可以包括连接到地面站的系绳。 系绳可以包括至少两个绷带段。 该系统可以进一步包括连接到该至少两个线段的航空器。 该系统还可以包括至少一个传感器和控制系统。 所述控制系统可以被配置为:a)从所述至少一个传感器接收传感器数据; 和b)基于传感器数据确定系绳侧倾角。 系绳侧倾角可以表示系绳与飞行器的轴线之间的角度。 可选地,控制系统还可以被配置为基于系绳滚角来确定飞行器的路径的曲率。 控制系统还可以被配置为基于路径的曲率来控制飞行器的至少一个控制表面。

    Motor Pylons for a Kite and Airborne Power Generation System Using Same
    26.
    发明申请
    Motor Pylons for a Kite and Airborne Power Generation System Using Same 有权
    用于风筝和机载发电系统的电机塔使用相同

    公开(公告)号:US20150144733A1

    公开(公告)日:2015-05-28

    申请号:US14590086

    申请日:2015-01-06

    Applicant: Google Inc.

    Abstract: A motor pylon system adapted for use with an airborne power generations system is disclosed. The pylons may support turbine driven generators for wind based electrical power generation which also function as electric motors in some aspects. The pylons may be designed to provide side force useful for turning a tethered flying wing flying in a circular cross wind flight path. The pylons may be designed to minimize air flow disruptions over the main wing.

    Abstract translation: 公开了一种适用于机载发电系统的电机塔系统。 塔架可以支持用于风力发电的涡轮驱动发电机,其在一些方面也起电动机的作用。 塔架可以设计成提供用于转动在圆形十字风飞行路径上飞行的系留飞翼的侧向力。 塔架的设计可以减少主翼上的气流中断。

    Motor pylons for a kite and airborne power generation system using same
    27.
    发明授权
    Motor pylons for a kite and airborne power generation system using same 有权
    用于风筝和机载发电系统的电机塔使用相同的

    公开(公告)号:US08955795B2

    公开(公告)日:2015-02-17

    申请号:US13733125

    申请日:2013-01-02

    Applicant: Google Inc.

    Abstract: A motor pylon system adapted for use with an airborne power generations system is disclosed. The pylons may support turbine driven generators for wind based electrical power generation which also function as electric motors in some aspects. The pylons may be designed to provide side force useful for turning a tethered flying wing flying in a circular cross wind flight path. The pylons may be designed to minimize air flow disruptions over the main wing.

    Abstract translation: 公开了一种适用于机载发电系统的电机塔系统。 塔架可以支持用于风力发电的涡轮驱动发电机,其在一些方面也起电动机的作用。 塔架可以设计成提供用于转动在圆形十字风飞行路径上飞行的系留飞翼的侧向力。 塔架的设计可以减少主翼上的气流中断。

    Wind-powered vessel for removal of carbon dioxide from seawater
    30.
    发明授权
    Wind-powered vessel for removal of carbon dioxide from seawater 有权
    用于从海水中去除二氧化碳的风力发电容器

    公开(公告)号:US09227168B1

    公开(公告)日:2016-01-05

    申请号:US14224021

    申请日:2014-03-24

    Applicant: Google Inc.

    Abstract: Disclosed embodiments relate to an ocean-going vessel that includes an airborne wind turbine to generate power. The generated power can be used for an electrodialysis system that extracts carbon dioxide (CO2) from seawater and/or for an electrolysis system that produces hydrogen (H2), both of which are disposed on the ocean-going vessel. The ocean-going vessel further includes a refinery system that may use a mixture of the H2 and CO2 gases that are to produce a fuel or chemical. In an example embodiment, the mixture of the H2 and CO2 gases may be processed to produce a synthetic fuel, which in turn may be processed to produce ethanol.

    Abstract translation: 公开的实施例涉及包括机载风力涡轮机以产生动力的远洋船舶。 产生的功率可用于从海水和/或产生氢(H2)的电解系统中提取二氧化碳(CO2)的电渗析系统,两者均设置在远洋船上。 远洋船还包括炼油系统,其可以使用将产生燃料或化学物质的H 2和CO 2气体的混合物。 在一个示例性实施方案中,可以处理H 2和CO 2气体的混合物以产生合成燃料,其又可以被加工以产生乙醇。

Patent Agency Ranking