Tavi Posted February 10, 2006 Share Posted February 10, 2006 M-am uitat pe manualul de Matiz si, la pagina 32, unde este o schita cu principalele componente ale motorului, apare, la nr. 5: senzor (MAP). Ce-i ala? La ce foloseste? Intreb pentru ca acolo la mati al meu s-a facut un pic de sare din aia care apare de obicei pe bornele de la baterii. Are vreo legatura cu descarcarea bateriei? (vezi: http://www.daewooclub.ro/forum/index.php?showtopic=9012&hl=). Multumesc. Link to comment
tolin Posted February 10, 2006 Share Posted February 10, 2006 Senzor MAP = senzor de presiune absoluta in galeria de admisie aer. N-are nici o legatura cu descarcarea bateriei. Link to comment
Tavi Posted February 10, 2006 Author Share Posted February 10, 2006 OK Tolin, multumesc, m-am linistit! Link to comment
ZLI Posted February 10, 2006 Share Posted February 10, 2006 exact! manifold air pressure. daca oxidul ala e la contacte, curata-le!!! in functie de ala calculeaza cantitatea de benzina. Link to comment
tolin Posted February 10, 2006 Share Posted February 10, 2006 1. MAP = Manifold Absolute Pressure ; 2. oxidul este, probabil, pe suruburile de fixare, conectorul este bine izolat. Link to comment
ZLI Posted February 10, 2006 Share Posted February 10, 2006 (edited) just! aia la facultate ne-au aburit sau fiecare producator de sisteme de injectie are denumirea lui pt acelasi sensor Edited February 10, 2006 by ZLI Link to comment
tolin Posted February 10, 2006 Share Posted February 10, 2006 La alte sisteme de injectie exista MAF (Mass Air Flow) pentru determinarea exacta a cantitatii de air trecuta prin galerie si stabilirea amestecului (raportul aer/combustibil). Cu ajutorul senzorului MAP se determina mai multe: "The PCM uses the MAP sensor to aid in calculating the following: Barometric pressure, Engine load, Manifold pressure, Injector pulse-width, Spark-advance programs, Shift-point strategies, Idle speed, Decel fuel shutoff. The PCM recognizes a decrease in manifold pressure by monitoring a decrease in voltage from the reading stored in the barometric pressure memory cell. The MAP sensor is a linear sensor; as pressure changes, voltage changes proportionately. " Link to comment
ZLI Posted February 14, 2006 Share Posted February 14, 2006 unele sisteme au şi, şi. MAP are avantajul că dă informaţia foarte repede, la fel ca TPS... debitmetrul are un răspuns mai lent in ambele soluţii constructive încă mai caut cursurile din anul 5... până le găsesc, nişte preţuri Intake Air Temperature Sensor, $150 - $225. Intake Manifold, $750 - $950. Manifold Air Pressure (MAP) Sensor, $200 - $300. Mass Air Flow Sensor, $350 Link to comment
AmunDei Posted January 7, 2013 Share Posted January 7, 2013 Stie cineva ce fel de senzor MAP este cel prezent pe Matiz? Eu presupun ca masoara maxim 1 bar, n-ar avea de ce sa fie de 2. In manual nu am gasit nimic in legatura cu asta. In cazul in care este de 1, ce senzor de 2 ar fi compatibil in locul celui existent? Link to comment
Dj_Dark Posted January 8, 2013 Share Posted January 8, 2013 La orice motor non-turbo masoara maxim presiunea atmosferica. Probabil nici un senzor de 2 nu se potriveste. Link to comment
tomis Posted January 8, 2013 Share Posted January 8, 2013 De fapt MAP-ul masoara o depresiune, mai mare sau mai mica. http://www.aa1car.com/library/map_sensors.htm Link to comment
AmunDei Posted January 8, 2013 Share Posted January 8, 2013 Care este rolul MAP-ului (si a MAF-ului, de la motor la motor) ma lamurisem inainte, sunt interesat daca gasesc o varianta "plug'n'play", din familia GM. Link to comment
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