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nathapong
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Joined: 24/03/2006
Posts: 3515
Location: Ayuthaya - Lamlukka - Navanakhon - Silom

PostPosted: 11/03/2010 10:08 pm    Post subject: ÃкºàºÃ¡¢Í§¢ºÇ¹Ã¶ä¿ Reply with quote

ÃкºàºÃ¡¢Í§¢ºÇ¹Ã¶ä¿

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µèÍÁÒ¨Ö§ÁÕ¡ÒõԴµÑé§ËéÒÁÅéÍÁ×Í (Hand Brake)º¹Ã¶¾èǧ ¾Í¤¹¢Ñº¨Ð·Ó¡ÒÃàºÃ¤¢ºÇ¹Ã¶ä¿ ¡ç¨ÐÊè§ÊÑ­­Ò³ãËéà¨éÒ˹éÒ·Õè»ÃШÓöáµèÅФѹ«Öè§àÃÕ¡ÇèÒ ¾¹Ñ¡§Ò¹ËéÒÁÅéÍ ËÁعËéÒÁÅéÍÁ×Íà¾×èÍ¡´á·è§ËéÒÁÅéÍŧº¹¾×é¹ÅéÍ (·èÒ¹·Õè´Ù˹ѧ¤ÒǺÍÂà¡èÒæ ¤§¨Ðà¤ÂàËç¹) ÇÕ¸Õ¡Òôѧ¹Õé¡ç·ØÅÑ¡·ØàžÍÊÁ¤Çà áµè¢ºÇ¹Ã¶¡çÊÒÁÒöÇÔè§ä´éàÃçÇ¡ÇèÒà´ÔÁ ¾¹Ñ¡§Ò¹«Ö觷Ó˹éÒ·ÕèËÁعËéÒÁÅéÍÁ×͹Õé ÀÒÉÒÍѧ¡ÄÉàÃÕ¡ÇèÒ Brake Man

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ÃкºàºÃ¤áººÊÙ­­Ò¡ÒÈÂѧãªé§Ò¹µèÍÁÒÍÕ¡à»ç¹àÇÅÒ¹Ò¹áÅÐä´éÃѺ¡ÒûÃѺ»ÃاãËéÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§¢Öé¹ â´Â੾ÒÐÍÂèÒ§ÂÔè§àÁ×èÍÁÕ¡ÒûÃдÔÉ°ìà¤Ã×èͧÊÃéÒ§ÊÙ­­Ò¡ÒÈẺÅÙ¡ÊÙº (Exhauster) «Öè§ÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§¡ÇèÒ ÊÒÁÒöãªé¡Ãк͡àºÃ¤¢¹Ò´ãË­è »ÃСͺ¡Ñº¡ÒûÃѺ»Ãاã¹ÊèǹÍ×è¹ àªè¹ ãªé·èÍ¢ºÇ¹ÊÙ­­Ò¡ÒÈ (Vacuum Brake Pipe) 2 ·èÍ (ãªé§Ò¹ÍÂÙè·Õè»ÃÐà·ÈÍѧ¡ÄÉ) ¡ÒÃà¾ÔèÁ»ÃÔÁҵôéÒ¹º¹¢Í§¡Ãк͡â´ÂµÔ´µÑ駶ѧà¾ÔèÁ»ÃÔÁҵà (Expansion Tank) ¢ºÇ¹Ã¶·ÕèãªéÃкºàºÃ¤ÊÙ­­Ò¡ÒȨ֧ÊÒÁÒöÇÔè§ä´éàÃçÇ¡ÇèÒ 100 ¡Á/ªÁ.

ÍÂèÒ§äáç´Õ ÃкºÊÙ­­Ò¡ÒÈÂѧÁÕ¢éͺ¡¾ÃèͧÍÕ¡ÁÒ¡ ¡ÒÃÊÃéÒ§ÊÙ­­Ò¡ÒȨзÓä´éÁÒ¡·ÕèÊØ´à¾Õ§ 76 «Á.»ÃÍ· (¡ÒÃãªé§Ò¹¨ÃÔ§µÑé§äÇé·Õè 52-54 «Á.»ÃÍ·) ¨Ö§ÊÒÁÒöÊÃéÒ§áçËéÒÁÅéÍä´é¨Ó¡Ñ´ ËÒ¡µéͧ¡ÒÃà¾ÔèÁáçËéÒÁÅéÍãËéÊÙ§¢Öé¹ ¡ç¨ÐµéͧãªéÅÙ¡ÊÙº¢¹Ò´ãË­è (¢¹Ò´ãË­è·ÕèÊØ´«Ö觡ÒÃöä¿Ï à¤Â¹ÓÁÒãªé¤×ÍàÊé¹¼èÒÈÙ¹Âì¡ÅÒ§ 21 ¹ÔéÇ) áÅÐãªéÃÐÂÒ§àºÃ¤ (Brake Linkage) «Öè§ÁÕÍѵÃÒ¡ÒÃä´éà»ÃÕºàªÔ§¡ÅÊÙ§ áµèÇÔ¸Õ¡Òôѧ¡ÅèÒÇ ·ÓãËéà¡Ô´»Ñ­ËÒµèÍà¹×èͧ㹡ÒúÓÃاÃÑ¡ÉÒ ÅÙ¡ÊÙº¢¹Ò´ãË­è¢Ñ´µÑÇ㹡Ãк͡àºÃ¤ à¡Ô´»Ñ­ËÒÊÙº¤éÒ§ àºÃ¤¨Ñº¨¹ÅéÍÃé͹ᴧ ¡ÒÃãªéÃÐÂÒ§àºÃ¡·ÕèÁÕÍѵÃÒ¡ÒÃä´éà»ÃÕºàªÔ§¡ÅÊÙ§ ·ÓãËéÃкº·Ó§Ò¹ªÑ¡ªéÒàÁ×èͤ¹¢ÑºÊÑè§ãËéàºÃ¤ áÁéÇèÒÃкºÊÙ­­Ò¡ÒȨÐäÁè¤èÍÂÁÕ»ÃÐÊÔ·¸ÔÀÒ¾¹Ñ¡ áµè¡çãªéÍÂÙè㹡ÒÃöä¿Ï ÁÒ¨¹¡ÃзÑè§»Õ 2528 ¨Ö§àÃÔèÁµé¹à»ÅÕè¹à»ç¹ÃкºàºÃ¤áººãªéÅÁÍÑ´ËÃ×Í·ÕèàÃÕ¡ÇèÒ Compressed Air Brake

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nathapong
1st Class Pass (Air)
1st Class Pass (Air)


Joined: 24/03/2006
Posts: 3515
Location: Ayuthaya - Lamlukka - Navanakhon - Silom

PostPosted: 11/03/2010 10:10 pm    Post subject: Reply with quote

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ÂÍÃì¨ àÇʵÔé§àÎÒÊì ªÒÇÍàÁÃԡѹ à»ç¹¼Ùé»ÃдÔÉ°ìàºÃ¤áººãªéÅÁÍÑ´¢Öé¹ â´Â¹ÓÍÍ¡ãªé§Ò¹àÁ×èÍ»Õ 2412 ËÅÑ¡¡Ò÷ӧҹ¡ç¤ÅéÒ¤ÅÖ§¡Ñº¡ÒûÅèÍÂä͹éÓáç´Ñ¹ÊÙ§à¢éÒ仴ѹÅÙ¡Êٺ㹡Ãк͡àºÃ¤ à¾Õ§áµèãªéÅÁÍÑ´áç´Ñ¹Ê٧᷹ Ãкº¹Õé´Õ¡ÇèÒ¡ÒÃãªéÊÙ­­Ò¡Òȵç·ÕèÊÒÁÒöÊÃéÒ§áç´Ñ¹ÅÁ«Ö觨Ð仴ѹÅÙ¡ÊÙºä´éÊÙ§¡ÇèÒ (¤èÒµÒÁÁҵðҹ¢Í§ UIC ¤×Í 3.5 ¶Ö§ 3.8 ºÒÃì) ¨Ö§ÊÒÁÒöãªé¡Ãк͡àºÃ¤¢¹Ò´àÅç¡ ãªéÃÐÂÒ§ËéÒÁÅÍé ·ÕèÁÕÍѵÃÒ¡ÒÃä´éà»ÃÕºàªÔ§¡ÅµèÓ¡ÇèÒ Ãкº¨Ö§ÊÒÁÒöµÍºÊ¹Í§¤ÓÊÑè§ä´é´Õ¡ÇèÒ ¤èÒºÓÃاÃÑ¡ÉÒ¡ç¶Ù¡¡ÇèÒ áÅÐÁջѭËÒ㹡ÒÃãªé§Ò¹¹éÍ¡ÇèÒ

ÃкºàºÃ¤áººÅÁÍÑ´·Õè¡ÒÃöä¿Ï ¹ÓÁÒãªéà»ç¹áºº·èÍÅÁºÑ§¤Ñº¡ÒÃà´ÕèÂÇ (Single Pipe) ¤×Í ãªé·èͺѧ¤Ñº¡ÒÃàºÃ¡ (Brake Pipe) ·èÍà´ÕÂÇ áÅÐÁդسÊÁºÑµÔµÒÁ·Õè¡Ó˹´à»ç¹Áҵðҹ¢Í§ UIC «Öè§àÃÕ¡ÇèÒÃкº Graduate Release and Application ËÁÒ¤ÇÒÁÇèÒ ÊÒÁÒö¡Ó˹´ä´éÇèÒ¨ÐãËé¡ÒÃàºÃ¤Ãعá碹Ҵä˹ áÅШФÅÒÂàºÃ¤á¤èä˹ à˵طÕèàÅ×Í¡Ãкº¹ÕéÁÒãªé ¡çà¾ÃÒÐ͹ØÁÒ¹àÍÒÇèÒ ¢ºÇ¹Ã¶ä¿¢Í§»ÃÐà·Èä·Â áÅÐÊÀÒ¾¡ÒÃãªé§Ò¹ã¹»ÃÐà·ÈÍÍ¡¨Ð¤ÅéÒ¤ÅÖ§¡ÑºÂØâû ¤×Í à»ç¹¢ºÇ¹Ã¶·ÕèÁÕ¤ÇÒÁÂÒǾͻÃÐÁÒ³ (äÁèà¡Ô¹ 700 àÁµÃ) ᵡµèÒ§¨Ò¡»ÃÐà·ÈãË­è·ÕèÇÔ觢ºÇ¹Ã¶ÂÒÇ àªè¹ ÍàÁÃÔ¡Ò á¤¹Ò´Ò ÍÍÊàµÃàÅÕÂáÅкÃÒ«ÔÅ «Ö觢ºÇ¹Ã¶ÊÔ¹¤éÒã¹»ÃÐà·ÈàËÅèÒ¹Ñé¹ ¨ÐÁÕ¤ÇÒÁÂÒÇà¡Ô¹ 1 ¡ÔâÅàÁµÃ ¨Ö§àËÁÒзÕè¨ÐàÅ×Í¡ãªéÃкº·ÕèàÃÕ¡ÇèÒ Direct Release and Application ¤×ÍàÁ×èͤ¹¢ÑºÊÑè§ãËéàºÃ¤ËÃ×ͤÅÒÂàºÃ¤ Ãкº¡ç¨Ð·Ó§Ò¹¨Ñ§ËÇÐà´ÕÂÇ äÁèÊÒÁÒö¡Ó˹´áçàºÃ¤µÒÁ·Õ褹¢Ñºµéͧ¡ÒÃä´é

àºÃ¡áººÅÁÍÑ´ Âѧ¨ÓṡÍÍ¡µÒÁÃкº¡Òúѧ¤Ñº¡ÒÃä´é 2 Ẻ ¤×Í áººÊÑ觡ÒÃâ´ÂµÃ§ (Direct Brake) áÅÐẺÊÑ觡ÒÃÍѵâ¹ÁÑµÔ (Automatic Air Brake) ẺÊÑ觡ÒÃâ´ÂµÃ§ ¤¹¢Ñº¨Ðà»Ô´ÅÁ¨Ò¡¶Ñ§¾Ñ¡ÅÁ ãËéäËżèÒ¹·èÍÅÁ·Õèàª×èÍÁµèÍÃÐËÇèҧöáµèÅФѹ (àÃÕ¡ÇèÒ Brake Cylinder Pipe) à¢éÒä»Âѧ¡Ãк͡àºÃ¤ Ãкº¹ÕéäÁèà»ç¹ Fail safe ¤×ÍàÁ×èÍö¾èǧËÅØ´ÍÍ¡¨Ò¡¡Ñ¹ ÃкºàºÃ¤¨ÐäÁè·Ó§Ò¹

àºÃ¤ÅÁÍѴẺÊÑ觡ÒÃÍѵâ¹ÁÑµÔ ÁÕÅÔ鹤Ǻ¤ØÁ¡ÒÃàºÃ¤àÃÕ¡ÇèÒ Distributor Value (DV) áÅжѧÅÁÊÓÃͧµÔ´ÍÂÙ躹öáµèÅФѹ ã¹·èÒäÁèãªé§Ò¹ ÅÔ鹺ѧ¤Ñº¡Òú¹Ã¶¹Ó (ö¨Ñ¡Ã) ¨ÐÊè§ÅÁ (áç´Ñ¹»ÃÐÁÒ³ 5 ºÒÃì) à¢éÒä»ã¹·èÍ«Ö觵èÍ仵ÅÍ´·Ñ駢ºÇ¹Ã¶ àÃÕ¡ÇèÒ ·èÍÅÁºÑ§¤Ñº¡ÒÃàºÃ¤ (Brake pipe: BP) ÅÁáç´Ñ¹ 5 ºÒÃì¨ÐäËżèÒ¹ÅÔ鹤Ǻ¤ØÁà¢éÒä»à¡çºÍÂÙè㹶ѧ¾Ñ¡ àÁ×èͤ¹¢Ñºµéͧ¡ÒÃàºÃ¤¢ºÇ¹Ã¶ä¿ ¡ç¨Ð»ÅèÍÂÅÁã¹·èÍ BP ÍÍ¡ ÅÔ鹤Ǻ¤ØÁ DV ¡ç¨Ð»ÅèÍÂÅÁ¨Ò¡¶Ñ§¾Ñ¡ÅÁÊÓÃͧà¢éÒä»ã¹¡Ãк͡àºÃ¤ áÅÐàÁ×èͤ¹¢ÑºÊÑ觤ÅÒ àºÃ¤ DV ¡ç»ÅèÍÂÅÁ㹡Ãк͡àºÃ¡·Ôé§ ¢³Ðà´ÕÂǡѹ¡ç»ÅèÍÂÅÁà¢éҶѧà¾×èÍàµÃÕÂÁäÇéãªé㹡ÒÃàºÃ¡¤ÃÑ駵èÍä»


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¤ÇÒÁᵡµèÒ§ÃÐËÇèÒ§Ãкº Graduated Release áÅÐ Direct Release ¨Ð¶Ù¡¡Ó˹´â´Â¤Ø³ÊÁºÑµÔ¢Í§ DV «Öè§ÊÓËÃѺ¡Ã³Õáá¹Ñé¹ DV ¨Ð¤Çº¤ØÁáç´Ñ¹ÅÁ㹡Ãк͡àºÃ¤ («Ö觡ç¤×ÍáçàºÃ¤) ãËéÁÒ¡ËÃ×͹éÍÂ仵ÒÁáçÅÁã¹·èͺѧ¤Ñº¡Ò÷ÕèŴŧ Êèǹ㹡óÕËÅѧ¹Ñé¹ àÁ×èÍáç´Ñ¹ÅÁã¹·èͺѧ¤Ñº¡ÒÃŴŧ¶Ö§¾Ô¡Ñ´·Õè»ÃѺµÑé§äÇéãËéà¡Ô´¡ÒÃàºÃ¤ DV ¡ç¨Ð»ÅèÍÂÅÁà¢éÒ¡Ãк͡àºÃ¤àµçÁ¾Ô¡Ñ´·Ñ¹·Õ áÅÐàÁ×èÍáç´Ñ¹ÅÁã¹·èͺѧ¤Ñº¡ÒÃà¾ÔèÁ¢Ö鹶֧¾Ô¡Ñ´·Õè»ÃѺµÑé§äÇéÊÓËÃѺ¤ÅÒÂàºÃ¤ DV ¡ç¨Ð»ÅèÍÂÅÁÍÍ¡¨Ò¡¡Ãк͡àºÃ¤·Ñ¹·Õ ´Ñ§¡ÅèÒÇáÅéÇ¢éÒ§µé¹ÇèÒ ÃкºËÅѧ¹Õéãªé¡Ñº¢ºÇ¹Ã¶ÊÔ¹¤éÒÂÒÇà¡Ô¹ 1 ¡Á. à˵ؼšçà¾ÃÒÐã¹¢³Ð·Õ袺ǹöä¿ÇÔè§ä»¹Ñé¹ ¨Ðà¡Ô´¤Å×蹤ÇÒÁ´Ñ¹ÍÒ¡ÒÈ (Pressure Wave) ¢Öé¹ã¹·èÍÅÁºÑ§¤Ñº¡ÒëÖè§ÊÓËÃѺ¢ºÇ¹Ã¶·ÕèÂÒÇÁÒ¡¡çÍÒ¨¨ÐÁռŷÓãËé DV ·Ó§Ò¹äÁè¶Ù¡ ¡ÅèÒǤ×Í àÁ×èͪèǧ¢Í§¤Å×蹤ÇÒÁ´Ñ¹ÍÒ¡ÒȵèÓ (Low Pressure Wave) à¤Å×è͹¼èÒ¹ DV ¡ç¨Ðà¢éÒã¨ÇèÒÁÕ¡ÒÃÊÑè§ãËéàºÃ¤¨Ö§»ÅèÍÂÅÁà¢éÒ¡Ãк͡àºÃ¤·Ñ駷Õ褹¢ÑºäÁèä´éÊÑ觡Òà ¤ÃÑé¹àÁ×èͤÅ×蹤ÇÒÁ´Ñ¹ÍÒ¡ÒÈÊÙ§à¤Å×è͹¼èÒ¹ DV ¡ç¨Ð»ÅèÍÂÅÁÍÍ¡¨Ò¡¡Ãк͡àºÃ¤ »ÃÒ¡®¡Òóì¹Õé¨Ð·ÓãËéàºÃ¤·Ó§Ò¹áÅÐËÂØ´ÊÅѺ¡Ñ¹«Öè§à»ç¹ÍѹµÃÒµèÍ¢ºÇ¹Ã¶ DV ÂѧÁÕ¢éÍ¡Ó˹´à»ç¹ÃÒÂÅÐàÍÕ´»ÅÕ¡ÂèÍÂÍÕ¡ÁÒ¡ àªè¹ Sensitivity áÅÐ Insentivity à»ç¹µé¹ «Ö觨ÐäÁè¡ÅèÒǶ֧㹷Õè¹Õé

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PostPosted: 11/03/2010 10:11 pm    Post subject: Reply with quote

ÃкºàºÃ¤áººÍ×è¹æ

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ÇÔ¸Õ¶èÒÂáçàºÃ¤ä»·Ó¡ÒÃËÂشö¡ÅØèÁááàÃÕ¡ÇèÒ ¡ÒÃàºÃ¤â´ÂãªéáçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ (Adhesion Brake) ¹Ñé¹ áçàºÃ¤·ÕèÊÃéÒ§¢Öé¹äÁèÇèҨдéÇÂÇÔ¸Õ¡ÒÃã´¡çµÒÁ ¨Ð·Ó¡ÒÃËÂØ´¢ºÇ¹Ã¶ä´éâ´ÂÍÒÈÑÂáçàÊÕ´·Ò¹ÃÐËÇèÒ§Åé͡ѺÃÒ§ ¡ÅèÒÇÍÂèÒ§§èÒÂæ ¡çàËÁ×͹¡Ñº¡ÒÃàºÃ¤Ã¶Â¹µì¹Ñè¹àͧ àºÃ¤·ÕèÍÂÙè㹡ÅØèÁ¹Õéà»ç¹ÃкºËÅÑ¡·Õèãªé§Ò¹ã¹ÊÀÒ¾»¡µÔ à¾ÃÒÐÁÕ¤ÇÒÁ¹ØèÁ¹ÇÅÁÒ¡¡ÇèÒ ÊèǹàºÃ¤ã¹¡ÅØèÁ·ÕèÊͧ ¤×Í ¡ÒÃàºÃ¤â´ÂäÁè¼èÒ¹áçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ (Non-Adhesion Brake) ÊèǹãË­è¨Ðãªé§Ò¹à»ç¹ÃкºàÊÃÔÁà¾×èÍà¾ÔèÁ¤ÇÒÁ»ÅÍ´ÀÑ ¡àÇé¹àºÃ¤ÍÒ¡ÒÈ (Air Resistant Brake) «Öè§ÍÂÙèÃÐËÇèÒ§¡ÒþѲ¹ÒÍÂèÒ§àÍÒ¨ÃÔ§àÍҨѧÍÂÙè·Õè»ÃÐà·È­Õè»Øè¹ «Öè§ÍÒ¨¨Ð¾Ñ²¹Ò¢Öé¹à»ç¹ÃкºàºÃ¤ËÅÑ¡à¾ÃÒÐäÁèÊÔé¹à»Å×ͧ áÅÐÊÒÁÒö¹ÓÁÒãªé¤Çº¤Ùè仾ÃéÍÁ¡Ñº¡ÒÃàºÃ¤·ÕèÍÒÈÑÂáçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§

¡ÅØèÁ·Õèà»ç¹àºÃ¤¡Å (Mechanical Brake) ¡ç¤×ÍÃкºàºÃ¤áºº´Ñé§à´ÔÁ«Öè§ÁÕÇÔÇѲ¹Ò¡ÒÃÁÒ¾ÃéÍÁ¡Ñº¡ÒÃÊÃéÒ§Ã¶ä¿ ÇÔ¸ÕÊÃéÒ§ãËéà¡Ô´áçàºÃ¤ÊÓËÃѺàºÃ¤ã¹¡ÅØèÁ¹Õé ¡çÍÒ¨ãªéáç«Öè§à¡Ô´¨Ò¡ãªéá礹§Ñ´¤Ò¹àºÃ¤ ´Ñ§¡ÅèÒÇáÅéÇ¢éÒ§µé¹ ËÃ×Íãªéáç¨Ò¡¡Ãк͡àºÃ¤ä»´Ö§ (ËÃ×ʹѹ) ¤Ò¹àºÃ¤ä»¡´á¼è¹ (¼éÒ) àºÃ¤Å§º¹¾×é¹ÅéÍ ËÃ×ͨҹàºÃ¤

¡ÅØèÁÂèÍ·ÕèàÃÕ¡ÇèÒàºÃ¤ä¿¿éÒ à»ç¹Ãкº·Õè¾Ñ²¹Ò¢Öé¹à¾×èͪèÇÂʹѺʹع¡Ò÷ӧҹ¢Í§àºÃ¤¡Å à¾ÃÒÐàºÃ¤ä¿¿éÒäÁèÁÕ¡ÒÃÊÖ¡ËÃÍ àºÃ¤ä¿¿éÒÂѧÊÒÁÒöᡵÒÁÃкº¡Ò÷ӧҹä´é 2 ª¹Ô´ ¤×Í ä´¹ÒÁÔ¤àºÃ¤ (Dynamic Brake) ãªé¡Ñº¢ºÇ¹Ã¶ä¿·Õè¢Ñºà¤Å×è͹´éÇÂÁÍàµÍÃìä¿¿éÒâ´Âà»ÅÕ蹨ҡÁÍàµÍÃì·ÕèËÁعÅéÍÁÒà»ç¹à¹à¹ÍàÃàµÍÃì «Ö觶١Åé͢ѺãËéËÁعáÅéǹӡÃÐáÊä¿¿éÒ·Õèà¡Ô´¢Öé¹ä»¼èÒ¹ªØ´¤ÇÒÁµéÒ¹·Ò¹ (Resistor) «Ö觨зÓãËéà¡Ô´¤ÇÒÁÃé͹ áÅж١¾Ñ´ÅÁÃкÒ¤ÇÒÁÃé͹à»èÒ·Ôé§ä»ã¹ÍÒ¡ÒÈ Ãкº¹ÕéãªéÍÂÙ躹ö¨Ñ¡ÃºÒ§ÃØ蹢ͧ¡ÒÃöä¿Ï áÅÐãªé¡Ñº¢ºÇ¹Ã¶ä¿¤ÇÒÁàÃçÇÊÙ§ÃØè¹áÃ¡æ ¢Í§­Õè»Øè¹ «Öè§ÂѧãªéÁÍàµÍÃìä¿¿éÒ¡ÃÐáʵç㹡ÒâѺà¤Å×è͹¢ºÇ¹Ã¶

àºÃ¤ä¿¿éÒẺ䴹ÒÁÔ¤àºÃ¤ ¨ÐÁÕ»ÃÐÊÔ·¸ÔÀÒ¾Ê٧੾ÒÐ㹪èǧ¤ÇÒÁàÃçÇÊÙ§ »ÃСͺ¢éÍà·ç¨¨ÃÔ§·Õè¡ÒÃàºÃ¤¢ºÇ¹Ã¶ä¿ã¹¡ÅØèÁ¹Õé µéͧÍÒÈÑÂáçàÊÕ´·Ò¹ÃÐËÇèÒ§Åé͡ѺÃÒ§ ¨Ö§µéͧÁÕÍØ»¡Ã³ì·Õè¼ÊÁáçàºÃ¤ (Blending) ÃÐËÇèÒ§áç·ÕèÁÒ¨Ò¡àºÃ¤¡Å¡Ñºáç¨Ò¡àºÃ¤ä¿¿éÒ à¾×èÍãËéáçàºÃ¤·Õèà¡Ô´¢Öé¹ÁÕ¤èÒäÁèà¡Ô¹áçàÊÕ´·Ò¹ÃÐËÇèÒ§Åé͡ѺÃÒ§ àÁ×èͤÇÒÁàÃçÇ¢ºÇ¹Ã¶Å´µèÓŧ¶Ö§ÃдѺ˹Öè§áÅéÇ (»ÃÐÁÒ³ 30-50 ¡Á./ªÁ.¢Öé¹ÍÂÙè¡Ñº¡ÒÃÍ͡Ẻ) ÍØ»¡Ã³ì´Ñ§¡ÅèÒÇ¡ç¨ÐµÑ´ä´¹ÒÁÔ¤àºÃ¤ÍÍ¡¨Ò¡¡ÒÃãªé§Ò¹ àËÅ×ÍàºÃ¤¡Å·Ó˹éÒ·ÕèÍÂèÒ§à´ÕÂÇ

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PostPosted: 11/03/2010 10:13 pm    Post subject: Reply with quote

ËÅÑ¡¡Ò÷ӧҹ¢Í§Ãкºä´¹ÒÁÔ¤àºÃ¤

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àºÃ¤ä¿¿éÒẺÃÕà¹à¹Íà÷տ (Regenerative Braking) ãªéËÅÑ¡¡ÒÃà´ÕÂǡѹ¡Ñºä´¹ÒÁÔ¤àºÃ¤ à¾Õ§áµèäÁèà»èÒ¤ÇÒÁÃé͹·Õèà¡Ô´¢Öé¹·Ôé§ä»ã¹ÍÒ¡ÒÈ áµè¹Ó¾Åѧ§Ò¹ä¿¿éÒ·Õèà¡Ô´¢Öé¹ä»¢Ñºà¤Å×è͹¢ºÇ¹Ã¶Í×è¹·ÕèÍÂÙèã¡Åéà¤Õ§«Ö觡ÓÅѧÍÂÙèã¹·èҢѺ (Traction) áÅеéͧ¡ÒÃãªé¾Åѧ§Ò¹ä¿¿éÒ ¡ÒÃàºÃ¤áººÃÕà¹à¹Íà÷տ¨Ð·ÓãËé¡ÒÃà´Ô¹Ã¶ä¿·Ñé§ÃкºÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§¢Öé¹ áµèà·¤â¹âÅÂÕ㹡ÒùӾÅѧ§Ò¹·Õèà¡Ô´¨Ò¡¡ÒÃàºÃ¤ä»ãªé Âѧ¤è͹¢éÒ§ÊÅѺ«Ñº«é͹ ¨Ö§ÂѧäÁè¤èÍÂà»ç¹·Õèãªé§Ò¹á¾ÃèËÅÒ¹ѡ

㹡ÅØèÁ¡ÒÃàºÃ¤â´Â¼èÒ¹áçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ÂѧÁÕÃкºàºÃ¤ÍÕ¡»ÃÐàÀ·Ë¹Öè§ «Öè§à»ç¹á¹Ç¤Ô´áÅзӡÒ÷´Åͧ¡Ñ¹ÁÒ¹Ò¹áÅéÇ áµèäÁèÁÕãªé§Ò¹á¾ÃèËÅÒ ¹Ñ蹤×Í ¡ÒùӾÅѧ§Ò¹·Õèà¡Ô´¨Ò¡¡ÒÃàºÃ¤ä»ÊÐÊÁäÇéã¹ Flywheel áÅéǹӾÅѧ§Ò¹¨Ò¡ Flywheel ¡ÅѺ仢Ѻà¤Å×è͹ö àÁ×èͨÐà¤Å×è͹ÍÍ¡µÑǤÃÑ駵èÍä» ¡Åä¡ã¹¡ÒÃãªéÅéÍö俷Õè¡ÓÅѧÇÔè§ä»ËÁع¢Ñº Flywheel ÊÒÁÒö·Óä´é·Ñé§ÇÔ¸Õ¡ÒáÅËÃ×Íä¿¿éÒ áµè»Ñ­ËÒ¡ç¤×Í µÑÇ Flywheel «Öè§ÁÕ¹éÓ˹ѡÁÒ¡ äÁèàËÁÒзÕè¨ÐµÔ´µÑé§äÇ麹ö

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㹻Ѩ¨ØºÑ¹ ä´éÁÕ¼ÙéÊÃéÒ§ËÑÇàºÃ¤ÃÒ§·ÕèÃÇÁàÍÒàºÃ¤ÃҧẺ¡Å(ãªé¼éÒàºÃ¤) áÅÐàºÃ¤Ãҧ俿éÒ(ãªéáÁèàËÅç¡ä¿¿éÒ) äÇé´éÇ¡ѹ «Ö觾ºàË繡ÒÃãªé§Ò¹ÍÂÙè·Õè»ÃÐà·È­Õè»Øè¹ ¹Í¡¨Ò¡¹Ñé¹ ¡ÒÃÊÃéÒ§áçàºÃ¤áºº Eddy Current ÂѧÊÒÁÒö·Óä´éâ´Âãªé¨Ò¹àºÃ¤«Ö觵ԴµÑ駺¹à¾ÅÒÅéÍÃ¶ä¿ ÇÔ¸Õ¡Ò÷ӧҹ¡ç¤ÅéÒ¡ѺÃкº´ÔÊàºÃ¤ à¾Õ§áµèá·¹·Õè¼éÒàºÃ¤´éÇ¢ÑéÇáÁèàËÅç¡ä¿¿éÒ áµè¡ÒÃàºÃ¤¡çÂѧµéͧÍÒÈÑÂáçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ ÃкºàºÃ¤¹ÕéÁÕãªé§Ò¹ã¹¢ºÇ¹Ã¶ä¿¤ÇÒÁàÃçÇÊÙ§ ÁÕ¢éÍ´Õ¤×Í äÁèµéͧà»ÅÕè¹¼éÒàºÃ¡ à¾ÃÒÐËÑÇàºÃ¤äÁèàÊÕ´ÊաѺ¨Ò¹àºÃ¤

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nathapong
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Joined: 24/03/2006
Posts: 3515
Location: Ayuthaya - Lamlukka - Navanakhon - Silom

PostPosted: 11/03/2010 10:15 pm    Post subject: Reply with quote

¡ÒÃà¾ÔèÁ»ÃÐÊÔ·¸ÔÀҾ㹡ÒÃàºÃ¤

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»ÃÐà·È­Õè»Ø蹡Ó˹´ÃÐÂÐàºÃ¤¢ºÇ¹Ã¶ä¿à»ç¹ÇÒÃÐáË觪ҵÔäÇé·Õè 600 àÁµÃ ¨Ò¡·Ø¡¤ÇÒÁàÃçÇ(¡àÇé¹Ã¶ä¿¤ÇÒÁàÃçÇÊÙ§) »ÃÐà·Èä·ÂÂѧ⪤´Õ·ÕèäÁèÁÕ¡ÒáÓ˹´ÃÐÂÐàºÃ¤â´Â¹Ñ´ѧ¡ÅèÒÇ Áҵðҹ¡ÒÃÍ͡ẺÃкºàºÃ¤·Õè¡ÒÃöä¿Ï ¡Ó˹´¢Öé¹ãªéàͧ ¡Ó˹´ãËéö¤Ñ¹à´ÕÂÇ (Individual Car) ÁÕÃÐÂÐàºÃ¤äÁèà¡Ô¹ 700 àÁµÃ áÅТºÇ¹Ã¶ (Train) ÁÕÃÐÂÐàºÃ¤äÁèà¡Ô¹ 1,000 àÁµÃ «Ö觶×ÍÇèÒà»ç¹¡µÔ¡Ò·ÕèäÁè¤è͵֧ÁÒ¡¹Ñ¡ 㹡óշÕèÁÕ¡ÒáÓ˹´ÃÐÂÐàºÃ¤äÇéÊÑé¹ÁÒ¡ ÇÔÈǡüÙéÍ͡Ẻ¡ç¨ÐµéͧËÒÇÔ¸Õ¡ÒÃà¾ÔèÁ»ÃÐÊÔ·¸ÔÀҾ㹡ÒÃ
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¢ºÇ¹Ã¶ä¿·ÕèÇÔ觴éǤÇÒÁàÃçÇ 300 ¡Á./ªÁ. ¨Ðà¤Å×è͹·Õèà»ç¹ÃÐÂзҧ 83 – 84 àÁµÃ ã¹àÇÅÒ 1 ÇÔ¹Ò·Õ ¨Ò¡ÊÀÒ¾·Õèà»ç¹¨ÃÔ§ ¨ÐÊÒÁÒöáºè§¡Ò÷ӧҹ¢Í§ÃкºàºÃ¤ÍÍ¡ä´éÍÂèÒ§¤ÃèÒÇæ à»ç¹ 3 ªèǧ µÒÁÃÙ» ä´éá¡è

ªèǧ·Õè˹Öè§ àÁ×èͤ¹¢ÑºàËç¹à˵طÕè¨ÐµéͧàºÃ¤ áÅÐãªéàÇÅҵѴÊԹ㨠(Human Delay) ¤ÃÑé¹àÁ×è͵ѴÊÔ¹ã¨áÅéÇ ¨Ö§ÊÑ觡ÒÃãËéÃкº·Ó§Ò¹ «Ö觨СԹàÇÅÒÍÕ¡ÃÐÂÐ˹Ö觡ÇèÒ·ÕèÃкºàºÃ¤¨Ð·Ó§Ò¹àµçÁ·Õè (Instrumental Delay) ÃÐËÇèÒ§¹Õ颺ǹö俨ÐÁÕ¤ÇÒÁàÃçÇŴŧàͧ à¹×èͧ¨Ò¡áçµéÒ¹ (Train Resistance)

ªèǧ·ÕèÊͧ ÍØ»¡Ã³ìàºÃ¤àÃÔèÁ·Ó§Ò¹ ¤ÓÊÑè§àºÃ¤¶Ù¡¶èÒ·ʹ¨Ò¡Ã¶µé¹¢ºÇ¹à»ç¹·Í´æ ä»Âѧ·éÒ¢ºÇ¹ ÅÁäËÅà¢éÒ¡Ãк͡àºÃ¤º¹Ã¶áµèÅФѹ 㹪èǧàÇÅҴѧ¡ÅèÒǹÕé ÃкºàºÃ¤¨Ð·Ó§Ò¹á¤èºÒ§Êèǹ àÃÕ¡ÇèÒà»ç¹ªèǧ Partial Braking «Öè§ ÍѵÃÒ˹èǧÂѧäÁèÊÙ§ÁÒ¡¹Ñ¡

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2. ¡ÒÃÅ´àÇÅÒ·ÕèàÊÕÂä»ã¹ªèǧ Partial Braking

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ã¹¢ºÇ¹Ã¶·ÕèãªéàºÃ¤ÅÁÍÑ´«Öè§ãªé·èÍÅÁÊÑ觡ÒùÑé¹ ¤ÓÊÑ觨ÐÇÔ觴éǤÇÒÁàÃçÇâ´Â»ÃÐÁÒ³à·èҡѺ¤ÇÒÁàÃçÇàÊÕ§ã¹ÍÒ¡ÒÈ áµèà¹×èͧ¨Ò¡ÁÕ·èÍÂÒ§µèÍ¢ºÇ¹ ÁÕ¡çÍ¡ÅÁ¡Õ´¢ÇÒ§ ¤ÓÊÑ觨Ðà´Ô¹ªéÒŧ 㹡ÒÃÍ͡Ẻ ¨Ö§ãªé¤ÇÒÁàÃçǢͧ¤ÓÊÑ觷ÕèÇÔ觼èÒ¹·èÍÅÁ»ÃÐÁÒ³ 290 àÁµÃ/ÇÔ¹Ò·Õ ´Ñ§¹Ñé¹ ¶éÒ¢ºÇ¹Ã¶ÂÒÇ 400 àÁµÃ ö¤Ñ¹ÊØ´·éÒ¡ç¨Ðä´éÃѺ¤ÓÊÑè§àÁ×èÍàÇÅÒ¼èҹ任ÃÐÁÒ³ 1 – 2 ÇÔ¹Ò·Õ «Ö觴աÇèÒÃкºàºÃ¤áººÊÙ­­Ò¡ÒÈÁÒ¡ áµè¼ÅµèÍÃÐÂÐàºÃ¤ áÅСÒáÃÐá·¡¨Ò¡Ã¶·ÕèÍÂÙè·éÒ¢ºÇ¹¡çÂѧÁÕÍÂÙè

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nathapong
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Joined: 24/03/2006
Posts: 3515
Location: Ayuthaya - Lamlukka - Navanakhon - Silom

PostPosted: 11/03/2010 10:18 pm    Post subject: Reply with quote

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㹡óշÕèãªéÃкºä¿¿éÒÊÑ觡Òà «Öè§àºÃ¤º¹Ã¶·Ø¡¤Ñ¹·Ó§Ò¹¾ÃéÍÁ¡Ñ¹ ¡çäÁè¨Óà»ç¹µéͧ¡Ñ§ÇšѺ¤èÒ ΔP ÁÒ¡ ¨Ö§ÊÒÁÒöà¾ÔèÁÍѵÃÒ¡ÒÃäËŢͧÅÁ·Õèà¢éÒ¡Ãк͡àºÃ¤ãËéÊÙ§¢Öé¹ ÃкºàºÃ¤¨Ðà¢éÒÊÙèªèǧ Full Braking àÃçÇ¢Öé¹

Í͡ẺÃкºÃÐÂÒ§àºÃ¤à¾×èÍÅ´¡ÒÃàÊÕÂàÇÅҴѧ¡ÅèÒÇáÅéÇÇèÒÃкºàºÃ¤áººÊÙ­­Ò¡ÒÈÁÕ¢éͨӡѴ 㹡ÒÃÊÃéÒ§áç¡´¼éÒàºÃ¤ à¾ÃÒзӧҹ·Õèáç´Ñ¹µèÓ ã¹¡Ã³Õ¹Ñé¹ ¨Ö§µéͧà¾ÔèÁáçàºÃ¤â´ÂãªéÃÐÂÒ§àºÃ¤ (Brake Linkage) ·ÕèÁÕÍѵÃÒ¡ÒÃä´éà»ÃÕºàªÔ§¡ÅÊÙ§ áµè¢éÍàÊÕ ¡ç¤×Í ÁÕ¡Åä¡»ÃСͺ´éÇ¡ÃÐà´×èͧáÅФҹ «Öè§ãªéàÇÅÒ㹡ÒÃà¤Å×è͹·Õè ÃкºàºÃ¤¨Ö§µÍºÊ¹Í§ªéÒ àÁ×èÍà»ÅÕè¹ÁÒãªéàºÃ¤áººÅÁÍÑ´áÅéÇ ¡çÊÒÁÒöãªéÃÐÂÒ§àºÃ¤·ÕèÁÕÍѵÃÒ¡ÒÃä´éà»ÃÕºàªÔ§¡ÅµèÓŧ ÃкºµÍºÊ¹Í§´Õ¢Öé¹ à¾ÃÒÐàÊÕÂàÇÅÒ㹡ÒÃà¤Å×è͹äËǢͧ¡Åä¡·Õè»ÃСͺ¡Ñ¹à»ç¹ÃÐÂÒ§ËéÒÁÅé͹éÍÂŧ

¹Í¡¨Ò¡¹Ñé¹ ¼Ùé¼ÅÔµÃкºàºÃ¤Ã¶ä¿ÊÁÑÂãËÁè ¡çÍÒ¨¨ÐãªéÍØ»¡Ã³ìàºÃ¤ÊÓàÃç¨ (Brake Unit) «Öè§äÁèÁÕÃÐÂÒ§ËéÒÁÅéÍàÅ à»ç¹¡Ò÷ÓãËéÃкºàºÃ¤µÍºÊ¹Í§¤ÓÊÑè§ä´éàÃçÇ·ÕèÊØ´

¡ÒÃãªé¼éÒàºÃ¤¡´Å§º¹¨Ò¹àºÃ¤ á·¹¡ÒÃãªéá·è§ËéÒÁÅéÍ¡´Å§º¹¾×é¹ÅéÍ·Õèãªé¡Ñ¹ÁÒáµèà´ÔÁ ¡ç¨ÐªèÇÂãËéÃкºµÍºÊ¹Í§ä´éàÃçÇ¢Öé¹´éÇ à¾ÃÒÐá·è§ËéÒÁÅéÍ˹ѡ¡ÇèÒ¼éÒ´ÔÊàºÃ¤ÁÒ¡ 㹤سÀÒ¾¡ÒÃãªé§Ò¹·Õèà·èÒà·ÕÂÁ¡Ñ¹

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ÃкºàºÃ¤¢Í§¢ºÇ¹Ã¶¢¹Êè§ÁÇŪ¹»Ñ¨¨ØºÑ¹ à»ç¹áºº Spring Parking Brake «Öè§ÁÕËÅÑ¡¡Ò÷ӧҹ¡ÅѺ¡Ñ¹¡ÑºÃкºàºÃ¤Ã¶ä¿â´Â·ÑèÇä» ¡ÅèÒǤ×Í ªØ´ÍØ»¡Ã³ìàºÃ¤áºº¹Õé ¨ÐãªéÊ»ÃÔ§ÊÃéÒ§áç¡´¼éÒàºÃ¤äÇé¡è͹ áÅéÇãªéáç´Ñ¹ÅÁÁҴѹ½×¹ÊÙé¡Ñºáç¨Ò¡Ê»ÃÔ§ à¾×èÍ·Ó¡ÒäÅÒÂàºÃ¤ àÁ×èÍ DV ä´éÃѺ¤ÓÊÑè§ãËéàºÃ¤ ¡ç¨ÐÅ´áç´Ñ¹ÅÁ·Õè´Ñ¹ÊÙéÍÂÙè¡ÑºÊ»ÃÔ§ à¾×èÍãËéàºÃ¤·Ó§Ò¹ ÃкºàºÃ¤áºº¹Õé ¹Í¡¨Ò¡ÊÒÁÒöµÍºÊ¹Í§¤ÓÊÑè§ä´éàÃçÇÁÒ¡¢Öé¹áÅéÇ Âѧà»ç¹Ãкº Fail Safe ÍÕ¡ªÑé¹Ë¹Ö觴éÇ à¾ÃÒжéÒÅÁº¹Ã¶ËÁ´àºÃ¤¡ç¨Ð·Ó§Ò¹

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3. ÇÔ¸ÕÅ´ÃÐÂÐàºÃ¤ã¹ªèǧ¡ÒÃàºÃ¤àµçÁ·Õè (Full Braking)

àÁ×èͤ¹¢ÑºÃ¶ä¿ÊÑè§àºÃ¤ áÅÐÃкºàºÃ¤ä´é·Ó§Ò¹¼èÒ¹ªèǧáááÅЪèǧ·ÕèÊͧ ÁÒ¨¹¶Ö§¡Ò÷ӧҹªèǧ·ÕèÊÒÁáÅéÇ ÇÔÈǡáç¨ÐµéͧËÒÇÔ¸Õ¡ÒÃÍ͡Ẻ à¾×èÍ·ÓãËéáçàºÃ¤·ÕèÊÃéÒ§¢Ö鹶١¹Óä»ãªé»ÃÐ⪹ìä´éÍÂèÒ§àµçÁ·Õèâ´ÂÍÒÈÑÂà·¤¹Ô¤¡ÒÃÍ͡Ẻ·Õè¨Ð¡ÅèÒǶ֧µèÍ仹Õé

¡ÒÃà¾ÔèÁáçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ ¶éÒ¡ÒÃàºÃ¤à¡Ô´¢Öé¹ÍÂèÒ§Ãعáç ÅéÍÍÒ¨¨ÐËÂØ´ËÁعáÅÐàÅ×è͹ä¶Å仺¹ÃÒ§àÃÕ¡ÇèÒ ÅéͨѺµÒ (Wheel Skidding) «Ö觷ÓãËéà¡Ô´ÅéÍà»ç¹á¼Å (Wheel Flat) ´Ñ§¹Ñé¹à§×è͹ä¢ã¹¡ÒÃÍ͡Ẻ¡ç¤×Í áçàºÃ¤·ÕèÊÃéÒ§¢Öé¹ ¨ÐµéͧäÁèà¡Ô¹áçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ ¡ÅèÒÇã¹àªÔ§ÇÔªÒ¡Òáç¤×Í ¶éÒ¹éÓ˹ѡ¡´ÅéÍÁÕ¤èÒà·èҡѺ W áç¡´¼éÒàºÃ¤ÁÕ¤èÒà·èҡѺ p ÊÑÁ»ÃÐÊÔ·¸ÔìáçàÊÕ´·Ò¹ (Ê.».Ê.) ÃÐËÇèÒ§¼éÒàºÃ¡¡Ñº¨Ò¹àºÃ¤ (ËÃ×Íá·è§ËéÒÁÅé͡Ѻ¾×é¹ÅéÍ) ÅéÍÁÕ¤èÒà·èҡѺ u1 áÅÐ Ê.».Ê. áçàÊÕ´·Ò¹ ÃÐËÇèÒ§Åé͡ѺÃÒ§ÁÕ¤èÒà·èҡѺ u2 à§×è͹ä¢ã¹¡ÒÃÍ͡ẺÃкºàºÃ¤·ÕèÅéÍäÁè¨ÑºµÒ¤×Í p u1 ≤ w u2 «Öè§ã¹ÊÀÒ¾·Õèà»ç¹¨ÃÔ§¹Ñé¹ ·Ñé§ u1 áÅÐ u2 ÁÕ¤èÒäÁ褧·Õè

¨Ò¡¡Ò÷´Åͧ¾ºÇèÒ ¤èÒ Ê.».Ê. áçàÊÕ´·Ò¹ÃÐËÇèÒ§¼ÔǢͧ Åé͡ѺÃÒ§àËÅç¡ã¹áµèÅЪèǧàÇÅÒ ¨Ð¢Öé¹ÍÂÙè¡ÑºÊÀÒ¾ÍÒ¡ÒÈ ¤ÇÒÁª×é¹ ¤ÇÒÁàÃçÇö ÏÅÏ «Öè§ã¹¡ÒÃÍ͡Ẻ¡ç¨Óà»ç¹µéͧãªé¤èÒà©ÅÕè áÅÐËÒ¡¨ÐãËé»ÅÍ´ÀÑ ¡çµéͧãªé¤èÒ·ÕèµèÓ¡ÇèÒ¤èÒà©ÅÕ蠴ѧ¹Ñé¹ à¾×èͨÐÊÒÁÒöàºÃ¤ä´éÃعáç¢Öé¹ ¨Ö§µéͧËÒÇÔ¸Õà¾ÔèÁ¤èÒ u2 «Öè§ÇÔ¸Õ¡Ò÷Õèãªé¡Ñ¹ÍÂÙèÁÒ¡¡ç¤×Í ãªé·ÃÒÂâÃÂÃÐËÇèÒ§Åé͡ѺÃÒ§

¡ÒÃâ÷ÃÒ ÍÒ¨¨Ð·Óä´é§èÒÂæ â´Âãªé¤¹¢Ñº ¤×Í ¶éÒ¤¹¢ÑºàËç¹ÇèÒÃÒ§à»Õ¡ª×é¹ àÇÅҨзӡÒÃàºÃ¤¡ç¡´ÍØ»¡Ã³ìâ÷ÃÒ¤Ǻ¤Ùèä»´éÇ ¹Í¡¨Ò¡¹Ñé¹ ÂѧÍÒ¨ãªéÃкºÍѵâ¹ÁѵÔ㹡ÒÃâ÷ÃÒ ¡ÅèÒǤ×Í ÁÕÍØ»¡Ã³ìÇÑ´ÍѵÃÒ˹èǧ¢Í§ÃͺËÁعàªÔ§ÁØÁ¢Í§ÅéÍ (Wheel Angular Deceleration) àÁ×èÍÍѵÃÒ˹èǧÊÙ§¡ÇèÒ¾Ô¡Ñ´ ¡çáÊ´§ÇèÒ¡ÓÅѧÁÕá¹Çâ¹éÁ¨Ðà¡Ô´ÅéͨѺµÒ ÍØ»¡Ã³ìâ÷ÃÒ¡ç¨Ð·Ó§Ò¹

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PostPosted: 11/03/2010 10:20 pm    Post subject: Reply with quote

¡ÒõԴµÑé§ÍØ»¡Ã³ì»éͧ¡Ñ¹ÅéͨѺµÒ (Anti – Skidding Device)

¼ÔÇÊÑÁ¼ÑÊÃÐËÇèÒ§Åé͡ѺÃÒ§ ÁÕ¾×é¹·ÕèÃÙ»ä¢èàÅç¡ÁÒ¡ »ÃÐÁÒ³ 3–5 ÁÁ2 áçàºÃ¤·ÕèÊÃéÒ§¢Öé¹ ÊÓËÃѺ¡Ã³Õ·ÕèàºÃ¤â´ÂÍÒÈÑÂáçÂÖ´à˹ÕèÂÇÃÐËÇèÒ§Åé͡ѺÃÒ§ ¨Ð¶Ù¡Ê觼èÒ¹¼ÔÇÊÑÁ¼ÑÊàÅç¡æ ¹Õé «Öè§à»ç¹¢éͨӡѴ·ÕèäÁèÊÒÁÒö·Ó¡ÒÃàºÃ¤Ãعáçà¡Ô¹ä»

¡ÒÃÍ͡ẺÃкºàºÃ¤â´Â¤Ó¨Ó¡Ñ´¤ÇÒÁ¢Í§ UIC ¨Ö§áºè§¡ÓÅѧàºÃ¤ (Brake Power) à»ç¹ 2 ªèǧ ¤×Í Ã¶·ÕèÁÕ¡ÓÅѧàºÃ¤»¡µÔ ÁÕ¡ÓÅѧàºÃ¤(µèÍ仨Ðá·¹´éÇ λ)äÁèà¡Ô¹ 120% áÅÐö·ÕèÁÕ¡ÓÅѧàºÃ¤ÊÙ§ (High Power Brake) «Öè§ÁÕ¤èÒ λ 㹡ÒÃÍ͡ẺÊÙ§¡ÇèÒ 140% ö俢ͧ ÿ·.¡Ó˹´¡ÒÃÍ͡Ẻâ´Âãªé λ äÁèà¡Ô¹ 120% ö俷ÕèÍ͡ẺãËéÁÕ¤èÒ λ ÊÙ§¡ÇèÒ 140% µéͧµÔ´µÑé§ÍØ»¡Ã³ì»éͧ¡Ñ¹ÅéͨѺµÒ (Anti-skidding device) äÇé·Õèà¾ÅÒÅéÍ ¶éÒÍѵÃÒ˹èǧàªÔ§ÁØÁ¢Í§¤ÇÒÁàÃçÇÃͺÅéÍŴŧ¼Ô´»¡µÔ ÍØ»¡Ã³ì¹Õé¡ç¨Ð¼è͹áç´Ñ¹ã¹¡Ãк͡àºÃ¤Å§ à¾×èÍÅ´áçàºÃ¤·ÕèÅé͹Ñé¹ ÍØ»¡Ã³ì¹Õé¡ç¤×Í ·ÕèàÃÕ¡ÇèÒ ABS (Automatic Brake System) ã¹Ã¶Â¹µì¹Ñè¹àͧ ¡ÒÃãªé High Power Brake ¨Ð·ÓãËéÃÐÂÐàºÃ¤ã¹ªèǧ·ÕèàºÃ¤·Ó§Ò¹àµçÁ·ÕèÊÑé¹Å§

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¡ÒõԴµÑé§ÍØ»¡Ã³ì»ÃѺ¡ÓÅѧàºÃ¤àÁ×è͹éÓ˹ѡºÃ÷ءà»ÅÕè¹á»Å§ (Empty Load Device)

ö俺Ã÷ءÊÔ¹¤éÒáÅÐö俢¹Êè§ÁÇŪ¹ ¨ÐÁÕ¹éÓ˹ѡàÁ×èͺÃ÷ءàµçÁ·ÕèÊÙ§¡ÇèÒàÁ×èÍà»ç¹Ã¶à»ÅèÒÁÒ¡ »Ñ­ËÒ㹡ÒÃÍ͡Ẻ¡ç¤×Í ¶éÒÍ͡ẺÃкºàºÃ¤ãËéÁÕ¡ÓÅѧàºÃ¤ÊÙ§àÁ×èͺÃ÷ء¹éÓ˹ѡàµçÁ·Õè ö¹Õé¡ç¨ÐÁջѭËÒÅéͨѺµÒÂàÁ×èÍà»ç¹Ã¶à»ÅèÒ µÃ§¡Ñ¹¢éÒÁ ¶éÒÍ͡ẺãËéÁÕ¡ÓÅѧàºÃ¤¾ÍàËÁÒÐàÁ×èÍà»ç¹Ã¶à»ÅèÒ Ã¶¡ç¨ÐÁÕÃÐÂÐàºÃ¤ÂÒÇàÁ×èͺÃ÷ء¹éÓ˹ѡàµçÁ·Õè

à¾×èÍá¡é䢻ѭËҴѧ¡ÅèÒÇ Ã¶·ÕèÁÕÅѡɳдѧ¹Õé ¨Ö§µéͧµÔ´µÑé§ÍØ»¡Ã³ì·ÕèàÃÕ¡ÇèÒ Empty Load Device «Ö觨зÓ˹éÒ·Õè»ÃѺµÑ駡ÓÅѧàºÃ¤ãËéàËÁÒÐÊÁ¡Ñº¹éÓ˹ѡºÃ÷ء·Õèà»ÅÕèÂ¹ä» ÍØ»¡Ã³ì¹Õé¨ÐªèÇÂãËé»ÃÐÊÔ·¸ÔÀÒ¾¢Í§ÃкºàºÃ¤ÊÙ§¢Öé¹

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´éÇÂà˵عÕé ¢ºÇ¹Ã¶ä¿¨Ö§ÁÕÃÐÂÐàºÃ¤ÂÒÇ¡ÇèÒö¹µìÁÒ¡ áÅзÓãËé¨Óà»ç¹µéͧÁÕÃкºÍҳѵÔÊÑ­­Ò³¤Çº¤ØÁ¡ÒÃà´Ô¹¢ºÇ¹Ã¶ «Öè§à»ç¹Êèǹ·Õè·ÓãËéÃкºÃ¶ä¿ÁÕÃÒ¤Òᾧ ÂÔ觢ºÇ¹Ã¶ä¿·ÕèÇÔ觤ÇÒÁàÃçÇÊÙ§ ¡çÂÔè§ÁÕÃÐÂÐàºÃ¤ÂÒÇ µéͧãªéÃкºÍҳѵÔÊÑ­­Ò³«Öè§ÊÅѺ«Ñº«é͹ áÅÐÁÕÃÒ¤Òᾧ¢Öé¹à»ç¹à§ÒµÒÁµÑÇ

ÃкºàºÃ¤·Õè·Ó§Ò¹â´ÂäÁèÍÒÈÑÂáçàÊÕ´·Ò¹ÃÐËÇèÒ§Åé͡ѺÃÒ§ÍÒ¨¨Ð·ÓãËéÊÒÁÒöàºÃ¤¢ºÇ¹Ã¶ä´éã¹ÃÐÂÐã¡Åéà¤Õ§¡ÑºÃ¶Â¹µì áµè¡çÁջѭËÒÍ×è¹ ¨Ö§äÁèàËÁÒШйÓÁÒãªéà»ç¹ËÅÑ¡ä´é 㹡óաÒÃàºÃ¤Ã¶ä¿µÒÁ»¡µÔ ÊèǹãË­è¡ç¨Ðãªéà»ç¹ÃкºÊ¹ÑºÊ¹Ø¹ã¹¡ÒÃàºÃ¡©Ø¡à©Ô¹ ¡àÇé¹Ã¶ÃÒ§«Öè§ãªé¤ÇÒÁàÃçǵèÓ

¾Åѧ§Ò¹ã¹¡ÒÃàºÃ¤¢ºÇ¹Ã¶áµèÅФÃÑé§ÁÕ¤èÒÁËÒÈÒÅ µÑÇÍÂèÒ§àªè¹ ¢ºÇ¹Ã¶Ë¹Ñ¡ 500 µÑ¹ÇÔ觴éǤÇÒÁàÃçÇ 300 ¡Á/ªÁ. ¶éҨзÓãËéËÂØ´µéͧãªé¾Åѧ§Ò¹¶Ö§ 1.77×109 ¨ÙÅ à»ç¹¾Åѧ§Ò¹¤ÇÒÁÃé͹·ÕèÊÒÁÒöµéÁ¹éÓ»ÃÔÁÒ³ 4,200 ÅԵà ·ÕèÍسËÀÙÁÔ 0ðC ãËéà´×Í´ä´é ËÃ×ͤԴà»ç¹¾Åѧ§Ò¹¨Ó¹Ç¹ 1,000- 2,000 à·èҢͧ¾Åѧ§Ò¹·Õèö¹µìãªé

¾Åѧ§Ò¹·ÕèÊÙ­àÊÕÂä»ã¹¡ÒÃàºÃ¡áµèÅФÃÑé§ ¨Ö§à»ç¹¡ÒÃÊÙ­à»ÅèÒ«Öè§ËÒ¡ÊÒÁÒö¹Ó¡ÅѺÁÒãªéä´é ¡ç¨Ð·ÓãËé»ÃÐÊÔ·¸ÔÀҾ㹡ÒÃãªé¾Åѧ§Ò¹ÊÙ§¢Öé¹ áµèà·¤â¹âÅÂÕ㹡ÒùӡÅѺÁÒãªé㹻Ѩ¨ØºÑ¹ äÁèÇèÒ¨Ðà»ç¹ Regenerative Braking ËÃ×Í¡ÒÃà¡çºÊÐÊÁ¾Åѧ§Ò¹äÇéã¹ Flywheel áÅéǹӡÅѺÁÒãªé㹡ÒâѺà¤Å×è͹¢ºÇ¹Ã¶¡ç´Õ Âѧ«Ñº«é͹áÅÐÁÕÃÒ¤Òᾧ ¡ÒÃàºÃ¤¢ºÇ¹Ã¶ä¿â´Â·ÑèÇä» ¨Ö§Âѧ¤§ãªéÇÔ¸Õ»Åè;Åѧ§Ò¹´Ñ§¡ÅèÒÇàÊÕÂä»ã¹ÃٻẺµèÒ§ æ

ö俢¹Êè§ÁÇŪ¹«Öè§ÊÃéÒ§ãªé§Ò¹ÁÒµÑé§áµèà·¤â¹âÅÂÕ㹡ÒâѺà¤Å×è͹áÅСÒÃàºÃ¡ÂѧÅéÒÊÁÑ ãªéÇÔ¸Õ¹Óáç´Ö§´Ù´¢Í§âÅ¡ÁÒªèÇ (Gravity Brake) â´ÂÊÃéҧʶҹÕãËéÊÙ§¡ÇèÒÃÒ§ÇÔè§ ¡ÒÃàºÃ¤ã¹¢³Ðö¢Öé¹à¹Ô¹¡ç´Õ ËÃ×Í¡ÒÃàÃ觢ºÇ¹Ã¶ã¹¢³Ðŧà¹Ô¹¡ç´Õ ¨ÐªèÇÂãËéÃкº·Ó§Ò¹ä´éÍÂèÒ§ÁÕ»ÃÐÊÔ·¸ÔÀÒ¾áÅлÃÐËÂÑ´ ö俢¹Êè§ÁÇŪ¹·ÕèÍ͡Ẻ´Ñ§¡ÅèÒÇ àªè¹ öãµé´Ô¹ÊÒÂÇÔ¤µÍàÃÕ 㹡ÃاÅ͹´Í¹ à»ç¹µé¹ áµèà¹×èͧ¨Ò¡¤èÒ¡èÍÊÃéÒ§àÊé¹·Ò§¨ÐÁÕÃÒ¤Òᾧ¢Ö鹡ÇèÒ»¡µÔ ¨Ö§ÁÑ¡äÁè¤è;ºã¹Ãкº¢¹Êè§ÁÇŪ¹ÊÁÑÂãËÁè

ÍÂèÒ§äáç´Õ ËÒ¡âÍ¡ÒÊÍӹǠ¡çà»ç¹ÇÔ¸Õ¡ÒçèÒÂæ ·ÕèÂѧãªéä´é´Õ áÅÐÊÒÁÒö¾ºàËç¹ä´é ´Ñ§¡Ã³ÕʶҹÕö俿éҢͧ ºÕ·ÕàÍÊ. ºÒ§Ê¶Ò¹Õ «Ö觨Ðâ´ÂµÑé§ã¨ËÃ×ÍäÁè¡çäÁè·ÃÒº áµèÇÔ¸Õ¡ÒùÕé¡ç¨ÐªèÇ·ÓãËéà¡Ô´¡ÒûÃÐËÂѴ仹ҹµÃÒºà·èÒ·ÕèÃкºÂѧãªé§Ò¹ÍÂÙè

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hermit
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PostPosted: 11/03/2010 11:13 pm    Post subject: Reply with quote

àÂÕèÂÁ¤ÃѺ ä´é¤ÇÒÁÃÙéà¾Õº Razz
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·Ò§àµÕ¹àÇÕ¹ŧ¹Ã¡ ·Ò§Ã¡Ç¡¢Öé¹ÊÇÃäì
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PostPosted: 12/03/2010 8:38 am    Post subject: Reply with quote

¢Íº¤Ø³ÁÒ¡¤ÃѺ ·Õè¹ÓàÊ¹Í ÃÒÂÅÐàÍÕ´àÂÍШÃÔ§ æ
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