Afuzzy controller based oni mproved Generalized-Membership-Function(GMF) algorithmfor afuel cell generationsys-tem wasintroduced.Under the demands on control in application of the converter,a Field Programmable Gate A...Afuzzy controller based oni mproved Generalized-Membership-Function(GMF) algorithmfor afuel cell generationsys-tem wasintroduced.Under the demands on control in application of the converter,a Field Programmable Gate Array(FPGA) re-alization method to manage the power flow was given.This control systembased onthe proposed modified GMF was proved to bea universal approxi mation systemin theory.The fuzzy control technique was combined with Eletronic Design Automatic(EDA)technique and a paralleling fuzzy controller was i mplemented in FPGA.Paralleling fuzzy controller based oni mproved GMF algo-rithm wasi mplemented on a Cyclone FPGA.The result of si mulation based on QuartusII confirmed the validity of the proposed method.展开更多
针对传统软件控制器存在响应速度慢、精度低和抗干扰能力差的问题,文章基于现场可编程门阵列(field programmable gate array,FPGA)实现无刷直流电机(brushless direct current motor,BLDC)模糊PI控制系统的设计。该控制系统内部采用全...针对传统软件控制器存在响应速度慢、精度低和抗干扰能力差的问题,文章基于现场可编程门阵列(field programmable gate array,FPGA)实现无刷直流电机(brushless direct current motor,BLDC)模糊PI控制系统的设计。该控制系统内部采用全硬件实现方式,提高了系统的运算效率,增强了抗干扰能力;系统采用转速、电流双闭环控制,转速环采用模糊PI控制算法,相较于传统PI控制算法,提高了响应速度和控制精度。实验结果表明,文章设计的控制系统响应速度快、超调小、抗干扰能力强。展开更多
文摘Afuzzy controller based oni mproved Generalized-Membership-Function(GMF) algorithmfor afuel cell generationsys-tem wasintroduced.Under the demands on control in application of the converter,a Field Programmable Gate Array(FPGA) re-alization method to manage the power flow was given.This control systembased onthe proposed modified GMF was proved to bea universal approxi mation systemin theory.The fuzzy control technique was combined with Eletronic Design Automatic(EDA)technique and a paralleling fuzzy controller was i mplemented in FPGA.Paralleling fuzzy controller based oni mproved GMF algo-rithm wasi mplemented on a Cyclone FPGA.The result of si mulation based on QuartusII confirmed the validity of the proposed method.
文摘针对传统软件控制器存在响应速度慢、精度低和抗干扰能力差的问题,文章基于现场可编程门阵列(field programmable gate array,FPGA)实现无刷直流电机(brushless direct current motor,BLDC)模糊PI控制系统的设计。该控制系统内部采用全硬件实现方式,提高了系统的运算效率,增强了抗干扰能力;系统采用转速、电流双闭环控制,转速环采用模糊PI控制算法,相较于传统PI控制算法,提高了响应速度和控制精度。实验结果表明,文章设计的控制系统响应速度快、超调小、抗干扰能力强。