Title :
A novel fuzzy-PID HFFT control model to advance on the dynamic characteristics
Author :
Hu, Xiongxin ; Pan, Baisong
Author_Institution :
Coll. of Mech. Eng., Zhejiang Univ. of Technol., Hangzhou, China
Abstract :
The novel fuzzy-PID HFFT(High frequency fatigue tester) controller advances on the load accuracy, the running stability, the resonant frequency seeking ability. Firstly the HFFT mechanical system model is introduced. Secondly the HFFT control system model is developed, which includes the static/dynamic load control loop and the frequency locked loop. Finally a result is shown. Compare to the conventional PID system, the fuzzy-PID tester´s accuracy is higher, and the load/frequency control loops possess the premium dynamic characteristics.
Keywords :
closed loop systems; controllers; fatigue testing; frequency control; frequency locked loops; fuzzy set theory; stability; three-term control; HFFT mechanical system model; dynamic characteristics; frequency locked loop; load/frequency control loops; novel fuzzy-PID HFFT control model; static/dynamic load control loop; Control system synthesis; Fatigue; Frequency control; Frequency locked loops; Load flow control; Mechanical systems; Resonant frequency; Stability; System testing; Three-term control; Fuzzy-PID; HFFT;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2010 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-7737-1
DOI :
10.1109/MACE.2010.5535477