sintez tsifrovix sistem upravleniya

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1-ma'ruza mavzu: massa almashinish jarayonlari lektsiya № 14 tema: sintez tsifrovix sistem upravleniya. tsifrovie regulyatori. plan: 1.sintez tsifrovix sau s tsifrovimi regulyatorami. 2.nekotorie voprosi realizatsii impulsnix filtrov. 3. realizatsiya tsifrovix regulyatorov v vide impulsnix filtrov. 4.realizatsiya tsifrovix regulyatorov na mikroevm. 2 1. sintez tsifrovix sau s tsifrovimi regulyatorami. rassmotrim primenenie chastotnogo metoda sinteza tsifrovoy sau s tsifrovim regulyatorom. po sravneniyu s analogovim regulyatorom, tsifrovoy regulyator v sostoyanii obespechit luchshee kachestvo upravleniya. ris.14.1. strukturnaya sxema tsifrovix sau zadacha sinteza sau s tsifrovim regulyatorom reshaetsya proshe, chem zadacha s analogovim regulyatorom, tak kak peredatochnaya funktsiya regulyatora i neizmenyaemoy chasti razdeleni iie i effekt vvedeniya regulyatora neposredstvenno uchitivaetsya s pomoshyu lafchx. mojno sformulirovat osnovnie etapi sinteza: 1. naxodim peredatochnuyu funktsiyu sistemi bez korrektsii 2. polagaya w=jλ, stroyat lafchx dlya funktsii w*(w): 3. esli neobxodima korrektsiya, to peredatochnaya funktsiya sistemi s tsifrovim regulyatorom v pryamoy tsepi budet imet vid wsk(w)=d*(w)w*(w) peredatochnaya funktsiya tsifrovogo regulyatora …

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ulyatora d(z) bila fizicheski realizuemoy. pust d(z)-drobno-ratsionalnaya funktsiya: sootvetstvuyushee raznostnoe uravnenie imeet vid: zdes “x”-vixodnaya, “e”-vxodnaya peremennie tsifrovogo regulyatora 3. realizatsiya tsifrovix regulyatorov v vide impulsnix filtrov. impulsniy filtr — eto chetirexpolyusnik, raspolojenniy mejdu dvumya ustroystvami viborki i xraneniya (ie s ekstrapolyatorom nulevogo poryadka). ris.14.2. strukturnie sxemi impulsnix tssau togda pust r1,..., rn – prostie deystvitelnie otritsatelnie chisla. togda otkuda 4. realizatsiya tsifrovix regulyatorov na mikroevm. peredatochnaya funktsiya regulyatora mojet bit realizovana v vide programmi dlya evm. izvestni tri osnovnix metoda programmirovaniya: pryamoe, parallelnoe i posledovatelnoe. ris.14.3. strukturnaya sxema tssau s filtrami pust z-peredatochnaya funktsiya razomknutoy sau bez korrektsii imeet vid: image2.png image3.png image4.png image5.png image6.png image7.png image8.png image9.png image10.png image11.png image12.png image13.png image14.png image15.png image16.png y< dl) wz 1 * 0) =2{(s@()} h*(a)=20lg w* (ga) e*(a)=argw * (a) b, fk +n] +..+ dk +1] +4,4k] =a, fk+ m] +... + ae[k +1] + a,e[k] dp) p3 ! dip) 93 …

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1-ma'ruza mavzu: massa almashinish jarayonlari lektsiya № 14 tema: sintez tsifrovix sistem upravleniya. tsifrovie regulyatori. plan: 1.sintez tsifrovix sau s tsifrovimi regulyatorami. 2.nekotorie voprosi realizatsii impulsnix filtrov. 3. realizatsiya tsifrovix regulyatorov v vide impulsnix filtrov. 4.realizatsiya tsifrovix regulyatorov na mikroevm. 2 1. sintez tsifrovix sau s tsifrovimi regulyatorami. rassmotrim primenenie chastotnogo metoda sinteza tsifrovoy sau s tsifrovim regulyatorom. po sravneniyu s analogovim regulyatorom, tsifrovoy regulyator v sostoyanii obespechit luchshee kachestvo upravleniya. ris.14.1. strukturnaya sxema tsifrovix sau zadacha sinteza sau s tsifrovim regulyatorom reshaetsya proshe, chem zadacha s analogovim regulyatorom, tak kak peredatochnaya funktsiya regulyat...

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