High altitude balloon systems and methods
    3.
    发明授权
    High altitude balloon systems and methods 有权
    高空气球系统和方法

    公开(公告)号:US09540091B1

    公开(公告)日:2017-01-10

    申请号:US15274945

    申请日:2016-09-23

    摘要: A high altitude lighter-than-air (LTA) system can include a zero-pressure balloon (ZPB) attached in tandem with one or more variable ballast air super-pressure balloons (SPB). The ZPB provides lift for the system while the SPB uses a centrifugal compressor to provide a variable amount of ballast air by pumping in or expelling out ambient air. A solar array coupled with an elongated ladder assembly can be coupled to a payload support for a payload carried by the LTA system. Various advanced performance targets relating to ascent rate, descent rate, range and maximum altitude are achievable with various scaled versions of the basic design of the LTA system. Advanced navigation and control techniques, such as efficient high altitude station-keeping approaches, are made possible with the LTA system.

    摘要翻译: 高空轻便空气(LTA)系统可以包括与一个或多个可变压载空气超压气球(SPB)并列连接的零压气球(ZPB)。 ZPB为系统提供电梯,而SPB使用离心式压缩机通过泵入或排出环境空气来提供可变量的压载空气。 与细长梯形组件耦合的太阳能阵列可以耦合到用于由LTA系统承载的有效载荷的有效负载。 与LTA系统的基本设计的各种缩放版本可以实现与上升速率,下降率,范围和最大高度相关的各种高级性能目标。 使用LTA系统可以实现高级导航和控制技术,例如高效的高空驻车方法。