In this paper, a novel adaptive fuzzy control scheme is presented. The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification,...In this paper, a novel adaptive fuzzy control scheme is presented. The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification, the updating rule base, the defuzzification, and the crisp controller (sub controller), etc. The adaptive fuzzy controller is designed in detail by means of a triangular membership function and the center of gravity method. The control scheme addressed here is implemented to control the motion of the end effector of a two link constrained flexible manipulator. Computer simulation results show that the novel adaptive fuzzy control scheme works quite well.展开更多
在互联网高速发展的背景下,人们对实时通信的速度、稳定性要求不断提升。由于通信电源的运行效率决定了通信系统的运行效率,因此通信电源设计受到业界普遍关注。基于此,研究一种更加高效可靠的通信电源。采用有源功率因数校正(Active Po...在互联网高速发展的背景下,人们对实时通信的速度、稳定性要求不断提升。由于通信电源的运行效率决定了通信系统的运行效率,因此通信电源设计受到业界普遍关注。基于此,研究一种更加高效可靠的通信电源。采用有源功率因数校正(Active Power Factor Correction,APFC)电路+软开关DC/DC变换器两级电路结构,第一级为Boost有源功率因数校正电路,工作模式为CCM模式,可有效降低输入电流的谐波含量;第二级采用半桥逻辑链路控制(Logical Link Control,LLC)谐振变换器,使用谐振电路实现电压稳定输出。展开更多
In this paper, a novel adaptive fuzzy control scheme is presented . The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification...In this paper, a novel adaptive fuzzy control scheme is presented . The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification, the updating rule base, the defuzzification, and the crisp controller (sub controller), etc. The adaptive fuzzy controller is designed in detail by means of triangular membership function and the center of gravity method. The control scheme addressed here is implemented to control the motion of the end effector of a two link constrained flexible manipulator. Computer simulation results show that the novel adaptive fuzzy control scheme works quite well.展开更多
文摘In this paper, a novel adaptive fuzzy control scheme is presented. The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification, the updating rule base, the defuzzification, and the crisp controller (sub controller), etc. The adaptive fuzzy controller is designed in detail by means of a triangular membership function and the center of gravity method. The control scheme addressed here is implemented to control the motion of the end effector of a two link constrained flexible manipulator. Computer simulation results show that the novel adaptive fuzzy control scheme works quite well.
文摘在互联网高速发展的背景下,人们对实时通信的速度、稳定性要求不断提升。由于通信电源的运行效率决定了通信系统的运行效率,因此通信电源设计受到业界普遍关注。基于此,研究一种更加高效可靠的通信电源。采用有源功率因数校正(Active Power Factor Correction,APFC)电路+软开关DC/DC变换器两级电路结构,第一级为Boost有源功率因数校正电路,工作模式为CCM模式,可有效降低输入电流的谐波含量;第二级采用半桥逻辑链路控制(Logical Link Control,LLC)谐振变换器,使用谐振电路实现电压稳定输出。
文摘In this paper, a novel adaptive fuzzy control scheme is presented . The controller is constructed by using a table lookup scheme and self tuning techniques, which includes the identification block, the fuzzification, the updating rule base, the defuzzification, and the crisp controller (sub controller), etc. The adaptive fuzzy controller is designed in detail by means of triangular membership function and the center of gravity method. The control scheme addressed here is implemented to control the motion of the end effector of a two link constrained flexible manipulator. Computer simulation results show that the novel adaptive fuzzy control scheme works quite well.