| 太阳追踪系统控制器的设计与应用 |
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| 引用本文： | 余涛,马立新,陈国平,刘和勇. 太阳追踪系统控制器的设计与应用[J]. 电机与控制应用, 2010, 37(3): 22-25 |
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| 作者姓名： | 余涛 马立新 陈国平 刘和勇 |
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| 作者单位： | 上海理工大学,电气工程系,上海,200093 |
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| 基金项目： | 上海市科技创新基金资助 |
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| 摘 要： | 为提高太阳能板接收能量的效率,设计了一种日光垂直追踪系统的电机控制方法。该方法与传统的使用单片机控制的步进电机控制系统不同,其利用FPGA实现对步进电机的控制。根据步进电机的运转特点,设计了步进电机控制算法,运用直接数字式频率合成器(DDS)技术,实现了对步进电机在各种运行模式下加减速、正反转及精确定位的控制仿真,其性能稳定可靠。同时,利用FPGA提供的可配置资源,在应用中,可以用同一块FPGA芯片对多台电机进行控制,从而大幅度降低光伏发电的成本。采用FPGA来实现的太阳能追踪系统能有效提高太阳板的光电转化效率,并具有较广泛的应用前景。
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| 关 键 词： | 太阳追踪系统 步进电机 多电机控制 |
Design and Application of Solar Tracking System Controller |
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| YU Tao,MA Li-xin,CHEN Guo-ping,LIU He-yong. Design and Application of Solar Tracking System Controller[J]. Electric Machines & Control Application, 2010, 37(3): 22-25 |
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| Authors: | YU Tao MA Li-xin CHEN Guo-ping LIU He-yong |
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| Affiliation: | YU Tao,MA Li-xin,CHEN Guo-ping,LIU He-yong (Department of Electrical Engineering,Shanghai University of Science , Technology,Shanghai 200093,China) |
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| Abstract: | In order to improve the solar panels'efficiency of receiving solar power,a method which can keep the solar panel receive the sunlight vertically all the time by motor controlling was designed,after considering the limitations and shortages of tradition method by using MCU to control multi-motors.A step motor controller based on FPGA was designed,which could control the step motor precisely and successfully.With the advantage of rich resources and multiple I/O pins of FPGA,multiple motors can be controlled b... |
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| Keywords: | solar tracking system step motor multiple motors control |
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