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    • 4. 发明申请
    • Photovoltaic conversion device, its manufacturing method and solar energy system
    • 光伏转换装置,其制造方法和太阳能系统
    • US20050205126A1
    • 2005-09-22
    • US11084844
    • 2005-03-18
    • Hiroki OkuiYoji SekiYoshio MiuraHisao Arimune
    • Hiroki OkuiYoji SekiYoshio MiuraHisao Arimune
    • H01L31/04H01L25/00
    • H01L31/035281H01L31/022425H01L31/03529H01L31/18Y02E10/50
    • A photovoltaic conversion device has a substrate 1 as a lower electrode having a first region 31 and a second region 32 adjacent to the first region, a lot of semiconductor particles 20 joined to the first region 31, an insulator 4 formed between the semiconductor particles 20 on the substrate 1 in the first region 31 and on the substrate 1 in the second region 32, a transparent conductive layer 5 as an upper electrode formed so as to cover the upper part of the semiconductor particles 20 in the first region 31 and the insulator 4 in the first region 31, and a collecting electrode formed of a finger electrode 15 arranged on the transparent conductive layer 5 in the first region 31 and a bus bar electrode 16 which is arranged in the second region 32 and connected to the finger electrode 15. By making the thickness of the insulator 4 in the second region 32 larger than that of the insulator 4 in the first region, even if generated photocurrents concentrate on the bus bar electrode 16, insulating properties between the substrate 1 and the transparent conductive layer 5 can be ensured stably, thereby to achieve high photovoltaic conversion efficiency.
    • 光电转换装置具有作为下电极的基板1,具有与第一区域相邻的第一区域31和第二区域32,与第一区域31接合的大量半导体颗粒20,形成在半导体颗粒20之间的绝缘体 在第一区域31中的基板1和第二区域32中的基板1上,形成作为上部电极的透明导电层5,以覆盖第一区域31中的半导体颗粒20的上部,绝缘体 第一区域31中的透明导电层5上形成的指状电极15和布置在第二区域32中并连接到指状电极15的母线电极16的集电电极 。 通过使第二区域32中的绝缘体4的厚度比第一区域中的绝缘体4的厚度大,即使产生的光电流集中在汇流条电极16上,基板1和透明导电层5之间的绝缘性也可以 稳定地确保光电转换效率。
    • 10. 发明授权
    • Motor rotation control apparatus with motor rotational frequency memory
    • 电机旋转控制装置,带电机转速记忆
    • US4959733A
    • 1990-09-25
    • US194303
    • 1988-05-16
    • Yoshio MiuraMotoyuki SuzukiAkio FukushimaYonemitu Mori
    • Yoshio MiuraMotoyuki SuzukiAkio FukushimaYonemitu Mori
    • H02P29/00G11B19/28
    • G11B19/28
    • An apparatus for controlling the rotation of a motor to rotate a recording medium where an information signal and synchronizing signal are recorded. In such motor rotation control, normally the synchronizing signal reproduced from the recording medium is phase-compared with a reference synchronizing signal, and the motor rotation is so controlled as to eliminate the phase error between the two compared signals. And upon occurrence of any great variation in the motor rotation due to information dropout or the like on the recording medium, such variation is detected, and a rotational frequency signal obtained from a rotational frequency detector is phase-compared with a reference frequency signal generated on the basis of the data relative to the motor rotational frequency stored sequentially in a memory. Then the control mode is switched for controlling the motor rotation in such a manner as to eliminate the phase error between the two compared signals, whereby the problems including runaway of the motor and so forth can be solved.
    • 一种用于控制电动机的旋转以旋转记录介质的装置,其中记录信息信号和同步信号。 在这样的电动机旋转控制中,通常将从记录介质再现的同步信号与参考同步信号进行相位比较,并且控制电机旋转以消除两个比较信号之间的相位误差。 并且,由于记录介质上的信息丢失等引起的电动机旋转发生任何大的变化,检测到这种变化,并且从旋转频率检测器获得的旋转频率信号与在 相对于依次存储在存储器中的电动机旋转频率的数据的基础。 然后切换控制模式以控制电动机旋转,以消除两个比较信号之间的相位误差,从而可以解决包括电动机等的失控的问题。