外文翻譯--汽車車輪側(cè)滑量檢測存在問題及對策研究

1、<p>　　附 錄B 外文文獻(xiàn)</p><p>　　Problems in Measurement of Automotive Wheel Side Slip and Corresponding Counter Measure</p><p>　　On the basis of analyzing the generation mechanism of side slip,pr

2、oblems in measurement of side slip,such as great degree of separation,judgment out of truth,etc.,are discussed.It is pointed out that,besides velocity,load,tire pressure,etc.,technical state of side slip testing bench,de

3、sign of measurement station are also reasons for these problems.In order to resolve these problems,effective measures for ensuring accuracy of measuring results and correct judgment,such as keeping stable measureme</p

4、><p>　　Machinery examination</p><p>　　use spring tension plan, check the pull and back to zero.</p><p>　　The size of the tension and back to the stand or fall of zero depends on two as

5、pects, one is the lubrication system is good or bad, 2 it is back to zero spring aid. The reason for the first on the one hand, the measures should be taken under the skateboard is: check the roller and guide them and cl

6、ean or replace, check the two pieces of board of middle guide bearing and other bearing and to clean or replace. For the second reasons, the measures should be taken to ensure that is: in zero error is</p><p&g

7、t;　　check and adjustment of the synchronicity</p><p>　　To use two pieces of BaiFenBiao inspection. Each of the installation board a BaiFenBiao, zero initiative after the completion of the push board (with se

8、nsors on one side of the), check the value of two pieces of BaiFenBiao, can read the stand or fall of synchronicity. In the only a piece of BaiFenBiao, will BaiFenBiao into the driven plate, and direct contact with the i

9、nitiative of the sensor board displacement can be through the measurement instrument to display. The causes of error synchronici</p><p>　　附 錄C外文文獻(xiàn)的中文譯文</p><p>　　汽車車輪側(cè)滑量檢測存在問題及對策研究</p>&l

10、t;p>　　通過對側(cè)滑試驗臺的檢定，往往會發(fā)現(xiàn)示值超差，造成的原因基本上有兩個方面：一是機(jī)械方面的原因，主要是滑動板、聯(lián)動機(jī)構(gòu)及回零機(jī)構(gòu)機(jī)件磨損，間隙增大所致，二是電氣方面的原因，測試儀表或傳感器內(nèi)的電子器件老化、零點(diǎn)漂移、阻值變化或元件損壞所致。調(diào)整方法如下：</p><p><b>　　1．機(jī)械方面的檢查</b></p><p>　　(1) 用彈簧拉力計，檢

11、查拉力和回零情況。</p><p>　　拉力的大小和回零的好壞取決于兩個方面的原因，一是潤滑系統(tǒng)的好壞，二是回零彈簧的松緊。針對第一方面的原因，應(yīng)采取的措施是：檢查滑板下面的滾輪和導(dǎo)軌并加以清洗或更換，檢查兩塊滑板中間的導(dǎo)向軸承及其他軸承并加以清洗或更換。針對第二方面的原因，應(yīng)采取的措施是：在保證回零誤差不超標(biāo)的前提下調(diào)松“回零彈簧”。由于結(jié)構(gòu)上的原因，拉力的大小和回零的好壞是一對矛盾，調(diào)緊“回零彈簧”則回零好，

12、但是拉力變大，調(diào)松“回零彈簧”則拉力小，但是回零不好。所以在調(diào)整“回零彈簧”時一定要兼顧拉力和回零兩個指標(biāo)。</p><p>　　(2) 同步性的檢查與調(diào)整</p><p>　　用兩塊百分表檢查。每塊滑板各安裝一個百分表，調(diào)零完成后推主動板（裝有傳感器的一側(cè)），檢查兩塊百分表的示值，就可讀取同步性的好壞。在只有一塊百分表時，將百分表裝在從動板上，與傳感器直接相聯(lián)的主動板位移量可通過檢測儀表

13、來顯示。同步性誤差產(chǎn)生的原因有以下兩個方面，一方面是滑板導(dǎo)向機(jī)構(gòu)的軸承間隙造成的，其次是聯(lián)動機(jī)構(gòu)同步杠桿不等距造成的。其表現(xiàn)形式也不相同，軸承間隙造成的不同步一般是兩塊滑板相差一個常數(shù)，跟滑板推動的長度無關(guān)，而聯(lián)動機(jī)構(gòu)同步杠桿造成的誤差是一個變數(shù)，誤差會隨著滑板移動的增加而增大。如果從動板的數(shù)值較大，說明從動板杠桿距中心軸較遠(yuǎn)，如果從動板的數(shù)值較小，說明從動板杠桿距中心軸較近，調(diào)整任意一個滑板的都可以，只是注意調(diào)整的方向。</p&