通过废气再循环实现柴油低温燃烧的实验研究_英文_(翻译）.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 , 韩晓野, . v a , 9B 3 要： 应用废气再循环（能够降低缸内氮氧化物（生成，是实现柴油低温燃烧的一种有效方法。以同时降低当的喷油策略和进气增压控制则是除 外的两个关键因素。该文的实验是在先进的发动机实验平台上完成的，该实验平台可以精确并单独控制这三项参数，以单独研究每一个参数对发动机排放的影响。实验结果表明：在本研究的低温燃烧范围内，应用 降低 而，喷油压力和进气压力对一方面，在不同 件下，可以通过提升喷油压力来减少碳烟排放；针对高碳烟情况，提升进气压力可以有效降低碳烟峰值。但是，随 的增加，由于氧气含量减少和火焰温度降低，导致较高的碳氢和一氧化碳排放。关键词： 柴油机；废气再循环 ( 低温燃烧 (；碳烟增压控制；喷油策略； 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