Thermophotovoltaic power source
    1.
    发明授权
    Thermophotovoltaic power source 失效
    热光伏电源

    公开(公告)号:US4419532A

    公开(公告)日:1983-12-06

    申请号:US403838

    申请日:1982-07-30

    申请人: James G. Severns

    发明人: James G. Severns

    IPC分类号: H01L31/04 H01L31/052

    摘要: A thermophotovoltaic power source comprising a Cassegrain solar collector and concentrator, a thermal vessel including a containment vessel holding thermal storage material therein, the containment vessel having the shape of an annulus closed at one end and disposed with its open end in registry with an aperture in the thermal vessel, with a selective band radiating layer coating the internal surface of the annulus cavity, and further including an external array of photovoltaic cells mounted on a cooled cylinder disposed for insertion by a positioning motor to a desired depth into the annulus cavity and thus into adjacency with the selective band radiating layer. Concentrated solar energy is applied by the solar collector through a second aperture into the thermal vessel to heat the thermal storage material in the containment vessel and thereby cause the selective radiating layer to radiate energy to excite a current in the photovoltaic array. Constant current control and/or load-matching are obtained by varying the degree of insertion of the photovoltaic array into the thermal storage annular cavity.

    摘要翻译: 一种包括卡塞格林太阳能收集器和浓缩器的热光伏电源,包括容纳容器的热容器,该容器容器在其中容纳热存储材料,所述容纳容器具有在一端封闭的环形形状, 热容器,其具有涂覆环空腔的内表面的选择性带辐射层,并且还包括安装在冷却的圆柱体上的光伏电池的外部阵列,其设置成用于通过定位电动机插入到环空腔中的所需深度,因此 与选择性带辐射层相邻。 集中太阳能集热器通过第二孔加入到热容器中以加热容纳容器中的蓄热材料,从而使选择性辐射层辐射能量以激发光伏阵列中的电流。 恒定电流控制和/或负载匹配是通过将光伏阵列插入热存储环形空腔的程度获得的。