第五百九十二章 初步测试
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在车辆启动后,过了一会儿,就有人开始组织让前来围观的人进行劝离,让他们回去收拾一下,准备上班。龙腾小说网ltxsba.com网≥>现在只留下了工作人员专家和江晨他们这些主要的干部。而真正的测试现在才开始进行,因为这款车除了涉及商业方面的机密,还涉及了将来军用领域,所以还是需要进行必要的保密的。而现场人多眼杂,所以驱散一下不必要的闲杂人员有利于对保密工作的开展。
先,当然不是直接对这款车进行驾驶,而是先将它送上一个综合性滚筒式试验台,进行这个试行驶。这个综合性滚筒式试验台又叫滚筒式综合试验台,是一台集车辆制动性能检测和车辆车表校验为一体的检测设备,其中制动性能检测部分由电机、减器、制动力检测装置、滚筒、举升器、液压升降系统及轴荷传感器等组成。在测量车轮制动力时,将左右车轮分别置于两组滚筒之间,由电机通过减器驱动滚筒旋转,从而带动车轮转动。当车辆制动时,车轮轮胎面将给滚筒表面一个反作用力矩,并通过滚筒、减器轴使减器箱体及测力杠杆绕滚筒轴线转动,将其作用力传给测力传感器,从而测出车轮的制动力。
汽车综合试验台车测量原理其实很简单,就是实验车辆的驱动轮落在滚筒上面。汽车启动,驱动轮在滚筒上转动,模拟路面行驶的实际状况。滚筒在驱动轮的带动下转动,与其相连的转传感器也跟着转动。因为滚筒随车轮转动时,轮胎与滚筒之间基本上没有滑移现象,所以滚筒的线度等于实际的车,转传感器将滚筒的转值变换成相应频率的脉冲输入到二次仪表中去。
“准备好了吗?”周工冲着综合性滚筒式试验台上汽车里边的驾驶员说的。
“好了。”这个驾驶员向外打出了一个ok的手势。
“好。”周工转头看着大家然后说道:“来,各单位注意,车辆行驶中和性能测试第一次试验现在倒数,五,四,三,二,一,开始。”
随着车辆里的驾驶员挂挡,松开厉害,轻踩有名,车辆徐徐的开动了起来。汽油机比柴油机的运转声音要大一些,这是因为汽油机是靠高压电点燃的,而柴油机是靠动机压燃的,所以柴油机的压缩比要比汽油机大,所以排气压力也相对较大,而动机声音主要是靠消音器降低噪音的,所以柴油机声音大一点是正常的。当然,在江晨他们众人的耳中,这种声音显得更加有力量感。就像是一头怒的野兽,此刻正在试验台上面尽情的嚎叫。
江晨冲着旁边的周工问道:“怎么样,现在各项数据。”
“目前还很正常,我们正在继续提高度。”周工抽着江晨说了一句,然后继续转头工作了起来。
而江晨呢,也不打扰,而是站在那里静静的观看。虽然他懂一些,但是在这些专家面前,除了前的意识意外,其他的他懂手一下皮毛,所以还是不说话为好。而且他也知道,这些研究人员,最讨厌害怕什么,那就是遇到了一个不懂装懂,或者是一个支懂一点皮毛的上司领导,爱来干扰工作。这让他们在厌恶的同是有不得不花功夫来细心讲解这一切。而从这个研究岗位中出来的江晨自然能体会这一点,说在此刻,他本能的闭嘴了。
这项工作显的很枯燥,众人都在听这这车辆行驶中的与下面滚筒所产生的摩擦声和车辆里边动机的运行声音。虽然在江晨他们看来这是噪音,可是在这些研究人员听来,这就数据。每一个噪音都有它所体现出来的情况或者是数据,而这些科研人员就是不断的监听观察病情记录这些数据,而专家们呢,则是不断的分析从这台车辆上面得到的数据,以获得他们有用的数据信息,从而进行研究或者是改正。
大概到了有十点中左右,江晨让梁琪去联系餐厅专门弄的早点终于是给运来了。因为是夏天,所以江晨也就没让他们给弄油腻的东西,一大锅绿豆汤,几笼屉包子,还有一些清爽的小菜。作为曾经的研人员,江晨知道,基本上所以的研人员都是不怎么主意这些细节的,基本上有口吃的就行了,简单一点就好,搞得那么复杂,反而还不习惯。
果然,看到这些专家们和研究人员一个个都胃口大开,纷纷边吃边笑着聊了起来。而江晨呢,也不在乎,端了一万绿豆汤,夹了一个包子,就蹲在那吃了起来。这边几个专家见状,张院士冲着江晨喊道:“小江,过来。”
“怎么了,张老。”江晨端着饭碗走了过去笑道。
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