ebook about PID motor control include some methode for controlling motor by PID algorithm such as:fuzzy pid,nomarl pid(nichol-ziegler pid ),digital pid...
基于PIC單片機的脈沖電源:設計了一種金屬凝固過程用脈沖電源。該電源采用PIC16F877作為主控芯片,實現對窄脈沖電流幅值的檢測,以及時電流脈沖幅值根據模糊PID算法進行閑環控制。使用結果表明:該電源的輸出脈沖波形良好,電流幅值穩定,滿足合金材料凝固過程的工藝要求且運行穩定可靠。關鍵詞:脈沖電源;PIC16F877單片機;模糊PID;閑環控制
Abstract:A kind of pulse power supply was designed which uses in the metal solidification process ..I11is power supply used PIC16F877 to take the master control chip reali on to the narrow pulse electric current peak-to-peak value examination,carried on the closed-loop control to the electric current pulse peak-to-peak value basis fuzzy PID algorithm.The use result indicated ,this power supply output se profile is good,and the electric current peak-to-p~k value is stable,It satisfies the alloy material solidification process the technological requirement and movement stable reliable,Key words:p se po wer supply;PIC16F877single-chip microcontroller;f r PID;closed-loop control
在綜合分析諧波勵磁無刷同步發電機勵磁控制系統的基礎上,對其勵磁控制策略進行了研究,開發了一套基于DSP( TMS320F2812) 控制的新型柴油發電機勵磁控制系統,該系統采用參數自適應模糊PID 控制勵磁,選用交流采樣方式實時檢測各信號的瞬時特性,系統仿真結果以及在1 臺25 kW 工頻柴油發電機上的試驗結果證明了該控制器具有較好的電壓調節特性,系統穩態和暫態性能完全滿足發電機對勵磁系統的要求。關鍵詞:勵磁調節;模糊PID 控制;數字信號處理器;交流采樣
Abstract :According to the general analysis of the excitation cont rol system of the harmonious wave excitation brushless synchronous generator and it s characteristics ,a new type of diesel generator excitation cont rol system based on DSP( TMS320F2812) was designed. An adaptive fuzzy PID cont rol of excitation is used in this system. To detect the t ransient characteristics of the signals in a timely manner ,AC sampling was applied.The system simulation result s and the testing result s f rom a 25 kW diesel generator (50 Hz) can prove that the voltage regulation characteristics of the excitation cont rol system are very well ,and both the steadyOstate performance and the t ransient performance of the generator are also good.Key words :excitation cont rol ;fuzzy PID cont rol ;digital signal processor (DSP) ;AC sampling