www.melanexjou.fora.pl
toqevepasco
FAQ
Szukaj
Użytkownicy
Grupy
Galerie
Rejestracja
Profil
Zaloguj się, by sprawdzić wiadomości
Zaloguj
Forum www.melanexjou.fora.pl Strona Główna
->
Forum testowe
Napisz odpowiedź
Użytkownik
Temat
Treść wiadomości
Emotikony
Więcej Ikon
Kolor:
Domyślny
Ciemnoczerwony
Czerwony
Pomarańćzowy
Brązowy
Żółty
Zielony
Oliwkowy
Błękitny
Niebieski
Ciemnoniebieski
Purpurowy
Fioletowy
Biały
Czarny
Rozmiar:
Minimalny
Mały
Normalny
Duży
Ogromny
Zamknij Tagi
Opcje
HTML:
NIE
BBCode
:
TAK
Uśmieszki:
TAK
Wyłącz BBCode w tym poście
Wyłącz Uśmieszki w tym poście
Kod potwierdzający: *
Wszystkie czasy w strefie EET (Europa)
Skocz do:
Wybierz forum
Jakaś kategoria
----------------
Forum testowe
Przegląd tematu
<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Autor</th> <th class="thCornerR">Wiadomość</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>loiwtjsf</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Pon 2:10, 06 Gru 2010<span class="gen"> </span> Temat postu: ugg boots billig The mathematical model of diesel</span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">The mathematical model of diesel engine speed control system <br /> <br /> <br />9.55 blue: 9.55: J. iT. ~ 2Psin (0 + △) 9.55 ・\value, in the power angle is not the time to reach equilibrium conditions, △ n play, 0 = 0 + △ n, after oscillation, △ n = 0,0 (12) can be used for the calculation of dynamic analysis. the engine speed and crankshaft the relationship between the angular velocity of 2 generations of equation (6) may, Lu and other n = M + A M: Ju odd one: so =,, =, etc., then the equation (14) into the Police + = Ml-M2 of the type (15 ) discrete differential equation, we can get diesel generator differential equation + = M 【a M2 + = + j (acridine one by one) skill (7). (12), (17) Simultaneous up. to get diesel power unit difference equation! .= n + = n + (Ⅳ - a Ⅳ A n) (= 1,2, ..., fl2) given the number 0. Equation (13) (14) (15) (16) (17) ( 1<img src="http://picsrv.fora.pl/images/smiles/icon_cool.gif" alt="Cool" border="0" /> Dark Harbin Engineering University Vol 18 3 diesel engine speed control system schematic diagram shown in Figure 1. diesel engine speed control system from the diesel engine,<a href="http://www.uggbootsgunstigbillig.com" target="_blank" class="postlink">ugg boots billig</a>, generator, electronic governor, fuel pump and oil institutions ix. load speed for a given plant ------] r ------ --- j-_ a plant two hundred twenty-two electronic governor ÷ I-diesel engine fuel injection spring {Generators Bu ---- ----,,...... 【......,...,, Il Figure 1 Diesel engine speed control system diagram system works, that the speed of the system to be three basic Yasumasa function of the realization: (1) load increases, the resistance increases torque, rotational speed n drop action to achieve slow growth of oil regulation; (2) load reduction, reduced resistance torque,<a href="http://www.truereligiontruejeans.com" target="_blank" class="postlink">true religion jeans</a>, rotational speed n increases, adjust the action to achieve growth rate of base oil; ( 3) load the same, the main drag torque and torque balance, supply of electronic governor to maintain the same differential equations and diesel generator sets of differential equations end up, to get diesel engine speed control system of differential equations, in the form of Head for the 2000l5oo looo Ⅳ I. = n + b. a aL (= 1,2, ..., li,) Ⅳ, + (Ⅳ 1. a 2rn-K1fl,<a href="http://www.stivaliuggboots.com" target="_blank" class="postlink">ugg milano</a>, an Ir-Klfl, r-Klfl,<a href="http://www.uggbootsgunstigbillig.com" target="_blank" class="postlink">ugg boots günstig</a>, + lTbn) (i = 1 , 2, ..., li ,):.++)] K, l +6 (19) Figure 2 50% sudden load dynamic characteristics of Figure 3 to 100% sudden load the dynamic characteristics of the system fall ‰ delete delete i. \ No. 6 Huangman Lei et al: recite speed diesel engine system model 25 generations in the above equation, the necessary parameters, we can carry out computer simulation to study the dynamic characteristics of diesel engine speed control system of the frontier to find their 4 Simulation results the actual speed of a diesel engine hood system for the small computer simulation, Figure 2 and 5 were suddenly given the small system in 2000 -, I1500F ~ ~ \ a ---- I [x】 O-l500 ..__- 246820001500119005002468 Figure 4 50% sudden load reduction of the dynamic characteristics of the system 1 \100% load, the engine speed drops quickly to restore the minimum oscillation gradually increased to the extent required by the system's transient speed transfer rate is a sudden reduction in the transient oscillations 100% load, the engine speed quickly h rose to the maximum oscillation gradually decreased back to the specified range, the transient oscillation speed transfer rate is also a transition process. As the role of governor, speed by 7.8%, settling time T = 2.0s This role of the governor,<a href="http://www.stivaliuggboots.com" target="_blank" class="postlink">ugg prezzo</a>, after a 8.3% speed, settling time T = 2.1s, the computer simulation results show that the proposed model is reasonable and feasible, reflect the actual engine speed System Reference Shaojia Ji situation. engine speed automatic control, Beijing: People pull traffic out of Society, 1990 High Country right. Power Diesel Engine Control System. Beijing: Fanmin Communications Press, l983 Shen Shande. Power system identification Beijing: Tsinghua University Press, much before 1993, paragraph. praise orange box parallel operation of diesel generators and adjust Beijing: National Defence Industry Press, 1988, Jinan Diesel Engine Factory Code 190 series diesel engine use and maintenance of Beijing: Mechanical Industry Press .1991 Huang Jiayu. Cen Wenhui basic theory of synchronous motor Dynamic behavior analysis. Shanghai: Shanghai Jiaotong University Press, 1989 <br /> <br />相关的主题文章： <br /> <br /> <br /> <a href="http://www.tttest.com/bbs/viewthread.php?tid=433633&extra=page%3D1&frombbs=1" target="_blank" class="postlink">true religion jeans Measuring quality of care management is the technical suppor</a> <br /> <br /> <a href="http://www.heavensgatel2.fora.pl/forum-testowe,1/tory-burch-crystallization-temperature-on-physical,3428.html#3436" target="_blank" class="postlink">tory burch Crystallization temperature on physical</a> <br /> <br /> <a href="http://komunikace.potterharry.net/forum/viewtopic.php?p=433335#433335" target="_blank" class="postlink">stivali ugg CIM applications in the electronics in</a></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </table>
fora.pl
- załóż własne forum dyskusyjne za darmo
Powered by
phpBB
© 2001, 2005 phpBB Group
Regulamin
FAQ
Szukaj
Użytkownicy
Grupy
Galerie
Rejestracja
Zaloguj się, by sprawdzić wiadomości
Zaloguj