SEVERAL EXPERIENCES ON AUTOMATIC SUN TRACKING SYSTEM
There are many kinds of Automatic Sun Tracking Systems (ASTS) in the area of solar thermal generation. For example: Heliostat, Parabolic trough, Solar Furnace and so on. The transmission types include Gear drive, Screw drive, Fluid drive and so on. This paper mainly focuses on the two-axis gear ASTS. Advices are given in the selection of motor by analyzing the performances of various types of motors. Additionally, Open-Loop and Close-Loop ASTS are compared against each other. The controlling strategy to correct the static bias is built based on the above analysis.
Wenfeng Liang Zhifeng Wang
Himin Solar Energy Group Co.,Ltd, Dezhou,Shangdong 253090, P.R.China Institute of Electrical Enginee Institute of Electrical Engineering, CAS P.O.Box 2703 Beijing 100080, China
国际会议
2007世界太阳能大会(Proceedings of ISES Solar World Congress 2007)
北京
英文
2007-09-18(万方平台首次上网日期,不代表论文的发表时间)