Liang Zhao and  Jili Zhang and  Kai Li,  Design and Implementation of a Fan Coil Unit Controller Based on the Duty Ratio Fuzzy Method.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 115(7). 923 - 932
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10004938.