ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E6%8E%92%E6%B0%94%E5%88%B6%E5%8A%A8&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="1">排气制动有2种形式,1.排气管ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E6%8E%92%E6%B0%94%E5%88%B6%E5%8A%A8&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="1">排气制动;2.发动机ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E6%8E%92%E6%B0%94%E5%88%B6%E5%8A%A8&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="1">排气制动。
发动机排气制动原理:
利用车辆本身的动能在进气行程ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E5%8E%8B%E7%BC%A9%E7%A9%BA%E6%B0%94&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="0">压缩空气做功,在活塞上行至上止点时通过附加机构将排气门打开,把压缩后的高温高压气体排除ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E6%B1%BD%E7%BC%B8&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="3">汽缸,避免在下一个做功行程中ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E5%8E%8B%E7%BC%A9%E7%A9%BA%E6%B0%94&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="0">压缩空气对活塞做功。活塞每一个工作循环需要克服摩擦阻力、ink decor-none" style="text-decoration: none; color: rgb(45,100,179)" href="http://www.baidu.com/s?wd=%E5%8E%8B%E7%BC%A9%E7%A9%BA%E6%B0%94&hl_tag=textlink&tn=SE_hldp01350_v6v6zkg6" rel="nofollow" target="_blank" log="pos:innerlink" data-word="0">压缩空气阻力消耗能量,从而实现对车辆的制动。
发动机排气制动的效能比排气管排气制动的效能要高出0.5到1倍,在低附着系数的路面上(冰雪、湿滑)要避免使用,以防驱动轮打滑车辆失控。
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