奔奔省油10招------个人经验谈
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、要平稳加油门。因为在车子相对静止的情况下,急加油门,需克服的势能及摩擦力要大很多,况且急加油时,油气混合比也会加大(这是电喷车的数学模型决定的:负荷越大,油气混合比越大),因此,油耗会显著提高。这在城市道路上行驶更要注意,因为碰到红灯变绿时,很多新手年轻气盛,不愿拉在后面,总是想尽快提速,油耗不大才怪。</SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、使用相对高标号的汽油。笔者做过试验:同样加满油,在全开空调的前提下,分别加</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">97</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号油和</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">93</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号油,跑至红线时,再加满油箱测油耗,发现</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">97</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号油的油耗是</SPAN><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="6.79" UnitName="升"><SPAN lang=EN-US><FONT face="Times New Roman">6.79</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">升</SPAN></st1:chmetcnv><SPAN lang=EN-US><FONT face="Times New Roman">/100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公里,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">93</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号油是</SPAN><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="7.3" UnitName="升"><SPAN lang=EN-US><FONT face="Times New Roman">7.3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">升</SPAN></st1:chmetcnv><SPAN lang=EN-US><FONT face="Times New Roman">/100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公里,这样算来,高标号的汽油虽然单价较高,但总的来看明显要省油及省钱。而且高标号的汽油对奔奔车的发动机也有好处呢。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、适时使用空档。笔者不主张空档滑陡坡,但城市道路上是应该经常使用空档的。比如前面红灯亮了,凭经验及时丢油门、挂空档,利用车子的惯性滑至路口就能省油。而对比较长的缓坡,笔者还是主张利用空档滑行来节油的,因为相对危险系数小,而且滑行距离长,节油效果是很明显的。奔奔在带档滑行时发动机转速超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1800rps</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时是不喷油的,但低于此转速就开始供油了(比空档的喷油脉宽稍小),表面上看带档滑行更节油,但实际运用时因带档滑行的距离明显缩短,当速度下降时必须踏油门踏板保持速度,要知道,随便稍加油门,其喷油脉宽比怠速都要大多了。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、尽量保持小油门下的定速巡航。一、二级路请保持在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">70</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在迈左右,这是奔奔的标准巡航速度(当然,在城市有限速的前提下就免谈了,呵呵)。小油门下的混合比小,最省油了。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、跑高速不要超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">迈。奔奔车体较高,高速下风阻就大,一般三箱车的风阻明显比奔奔小,因此,在高速上不要开快车,超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">迈的话,为克服风阻,油耗会明显增大。另外,奔奔在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">迈时,发动机转速已达</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3000rps</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右,已逼近最大扭矩转速了。作为活塞式发动机,当转速接近最大扭矩转速时,油耗开始明显变大,因为发动机本身的运行阻力会随着转速的升高而加大,也就是做的无用功明显增多,油耗自然增加了。而且,高转速意味着发动机高温,在机油压力一定的前提下,其润滑性能也会下降,对发动机寿命不利。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、勤洗节气门及清理火花塞。据说奔奔为了达到欧三排放标准,把废气重新导入节气门进行二次燃烧,以减少一氧化碳的排放量,这是以牺牲发动机性能来达到高标准排放,应该说是明显的设计失误或是长安为了省钱偷工减料的做法!照理高标排放靠的是三元催化氧化来实现,看来奔奔还真没发现这个玩意呢!如果真是如此的话,节气门引起的怠速熄火及怠速不稳的问题看来是没办法彻底解决了,只有依靠勤洗节气门来实现了。大家用脚趾头都能想象得出来:节气门有问题的话,油耗不大才真是怪了!另外,火花塞积碳的问题也应引起重视,我曾听说(自己也碰到这个问题)有时排气管能闻到明显的汽油味,这应该是燃烧不全造成的,也就是说有可能是火花塞间隙不对或积碳造成的。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">7</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、适时换档。我的经验是换档转速</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1-2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">档不超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2500</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3-5</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">档不超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2200</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转,也就是起步用一档,一起步立马换二档,车速在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">20</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上换三档,在接近</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">40</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时换四档,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">50</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上换五档。奔奔虽是高转速发动机,但换档转速太高,一是增加了发动机磨损,二是加大了油耗。但低转速下长期运行易造成发动机积碳,因此我一般加</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">97</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号油,提高辛烷值以减少积碳,实践证明是可行的。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、保持适当的胎压。胎压太低,会明显增加摩擦力,增大油耗(大家试试:胎越瘪,空滑的距离会越近的),但胎压太高,虽可减少摩擦,降低油耗,但增加了爆胎的危险性。我一般是前后轮胎压在热天</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2.5</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,冬天</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2.6</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,而且最好充氮气,到底膨胀系数小些,胎压随气温变化小些,运行就平稳安全些。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">9</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、去掉车身表面多余的装饰物。当车速达到</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">70</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">迈时,动力克服的主要阻力将是风阻!因此,车体表面越光洁,风阻越小,自然越省油!就是几片小小的雨档,在高速下都会增大不少油耗呢!另外,尽量不开窗行车,也同样能减少油耗,因开窗造成的窗口气流涡流,会明显增加风阻。不过笔者试过:在气温适宜的前提下,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">80</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">迈车速以下,开窗但不开空调的油耗比不开窗开空调的油耗要小,这与某些报刊的说法就有些相左了,各位自己试试吧。</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、尽量减少载物量。这个道理是人都知道了。呵呵</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一家之言,仅供参考!</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></SPAN></P> 楼主几个油? 学习先!! :victory: 我夏天开空调6.2个油 我晕开空调6.2油?佩服!!!!!!!!!1 我最近三箱油的油耗:1。7.95;2。7.90;3。6.22。说明:天气热了。空调是经常开。还是以前的经验,奔奔跑国道省油,我的第三箱油开空调6.22个油就是因为这箱油主要跑了苏虞张、312国道等,速度一般70码。 6.2、6.22油耗,佩服!!!佩服!!!
前几天跑了一次长途,三分之二高速,三分之一国道,全程开空调,油耗在7.68。
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