通過廢氣再循環(huán)實現(xiàn)柴油低溫燃燒的實驗研究_英文_(翻譯）.pdf

6741? , 2010 M , 1 3 J 2010, 1 309/13219 i 228收稿日期： 2010 +1 (519) 253636; +1 (519) 973of is at of in Ox In is an to of GR is In . 9B 3of is an of in of of to be In of in Ox In in on an to be of on to be TC GR a Ox in GR a It of is to fl , 韓曉野, . v a , 9B 3 要： 應(yīng)用廢氣再循環(huán)（能夠降低缸內(nèi)氮氧化物（生成，是實現(xiàn)柴油低溫燃燒的一種有效方法。以同時降低當(dāng)?shù)膰娪筒呗院瓦M(jìn)氣增壓控制則是除 外的兩個關(guān)鍵因素。該文的實驗是在先進(jìn)的發(fā)動機(jī)實驗平臺上完成的，該實驗平臺可以精確并單獨控制這三項參數(shù)，以單獨研究每一個參數(shù)對發(fā)動機(jī)排放的影響。實驗結(jié)果表明：在本研究的低溫燃燒范圍內(nèi)，應(yīng)用 降低 而，噴油壓力和進(jìn)氣壓力對一方面，在不同 件下，可以通過提升噴油壓力來減少碳煙排放；針對高碳煙情況，提升進(jìn)氣壓力可以有效降低碳煙峰值。但是，隨 的增加，由于氧氣含量減少和火焰溫度降低，導(dǎo)致較高的碳?xì)浜鸵谎趸寂欧?。關(guān)鍵詞： 柴油機(jī)；廢氣再循環(huán) ( 低溫燃燒 (；碳煙增壓控制；噴油策略； X 701220 J 2010, 1 3J A l. 1 is by as is in to a . a in to of on is of is to of in GR of . is by GR of to in it to 650 K5 K to by GR . a of be 0% GR to of GR in 1. GR TC to be of a is in to or is by O C a of is 1. to is to so In to 2 on of GR TC is is to As of of to of to an to in a to GR to is to in a 6 to as a 300 8.2 be to be of to of up 820 TC to ns be To TC a of an at so of GR be In it to of on CO in at of up a to in of of 4 998 x 6 86 441up to 160 21et 4 x 6 106 1up to 180 on is to on a 3p a is TC in to be A of is . In is in is in is to is is by a up of An is of GR is to of is to an is GR is by a of GR GR is AN a be to GR of is a 5010B is by .1 to of is an 00 0% of C & C & (50222 J 2010, 1 3J A l. 1 to of of on be to A DC is to to an is to W of on on 24. to a of of W by n to to RR on to as GR is by 15S 2, a in n in to GR ) 11. To of a of is In GR is is to at GR by p is to is as of GR to be of In to an O HC a of In GR TC is a p is by of it TC a 280 a is . It be in as of f It be if a be to 0% to of GR TC at up 00 at of on 024620406080 %0510152025 1 400 r/= 100 )00 )80 g(1 O / g(1 g(1 11(at 723et T as on of of 75 50 by 1 1 500 r/Pa 6 & 10 56 00 as 24 as GR . TC is 00 TC be O & p. It be as O HC TC ), ). GR is O to HC TC is to of by of HC is of do to be is of is N of at of GR is it is Ox is on GR of on CO , TC by GR of 145 75 of TC TC of in at a GR A TC TC RR of of RR 00 2040608086420= 175 g(1 g(1 % 2010, 1 3J A 04060806420= 175