A new design of single - phase and single pulse trigger circuit 單相單脈沖觸發(fā)電路設(shè)計
Operator interface has optional hands free aligning and pulse triggering 操作界面可以選擇非手工排隊和脈沖。
Pulse triggering modulating 脈沖觸發(fā)調(diào)制
This dissertation majorly researchs and designs full digital dc driving system with fuzzy control . it makes a scheme argumentation firstly , analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail , and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems , namely , the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance , this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ; . ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion , this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability , and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control , a lot of experiments are performed to verify the performance and settles problems during experiment . the result of experiment proves the feasibility of design 首先進行了方案論證,對模糊控制算法和數(shù)字pid調(diào)節(jié)算法、觸發(fā)脈沖的一般算法和雙余算法進行了詳細(xì)地研究分析,提出應(yīng)用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數(shù)時變性和非線性因素對控制性能的影響,本設(shè)計中,雙閉環(huán)調(diào)速系統(tǒng)的外環(huán)采用模糊控制,內(nèi)環(huán)采用pi控制,使系統(tǒng)在一定范圍內(nèi)對直流電機參數(shù)變化和非線性因素影響有自適應(yīng)能力; ( 2 )針對常規(guī)數(shù)字觸發(fā)器算法中觸發(fā)脈沖的可靠性不高,經(jīng)常出現(xiàn)漏脈沖或是脈沖混亂的情況,本文采用雙余法,該算法具有響應(yīng)快,可靠性高,具有良好的適應(yīng)性及抗干擾能力; ( 3 )本設(shè)計中采用了速度快、功能強的tms320lf2407作為系統(tǒng)的主控芯片,應(yīng)用該芯片完成系統(tǒng)的軟硬件設(shè)計: ( 4 )本文對系統(tǒng)抗干擾的軟硬件措施進行了重點研究; ( 5 )設(shè)計了具有模糊控制的全數(shù)字直流傳動系統(tǒng)原理樣機,并進行了試驗驗證,對試驗過程中出現(xiàn)的問題及時解決,最終實驗結(jié)果證明設(shè)計是可行的。
To realize nolinear excitation controller , it must be improved that the disposal speed of nolinear excitation control " s signal . with analyzing and comparing all kinds of microcomputer excitation controller , a new microcomputer excitation control scheme is offered that is based on dsp controller while the cpld chip is utilized for realizing the function of pulse trigger . it is described in detail that the method of realizing controllable silicon digital logic by verilog hardware describe language and the designed digital pulse trigger " s veracity was validated by digital simulation 論文進一步針對非線性勵磁控制要求信號處理速度高、信息量大的特點,在對目前微機勵磁控制器分析基礎(chǔ)上,提出采用dsp控制器芯片作為核心處理器的微機勵磁控制器的解決方案,運用復(fù)雜可編程邏輯器件cpld芯片實現(xiàn)可控硅同步脈沖觸發(fā)單元,并簡要說明了verilog硬件描述語言和數(shù)字脈沖形成邏輯的方法,通過電路數(shù)字仿真對所設(shè)計的數(shù)字觸發(fā)單元進行了驗證。