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鍦�1 ISO/OSI妯″瀷鑸嘋AN銆丗F銆丳ROFIBUS銆丩onTalk閫氫俊妯″瀷姣旇純
Fig.1 Comparison of ISO/OSI and CAN銆丗F銆丳ROFIBUS銆丩onTalk reference model[/align]
銆€銆€2.1 CAN鐨勯€氫俊鍙冭€冩ā鍨�
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銆€銆€FF鐨勫弮鑰冩ā鍨嬪彧鍏峰倷ISO/OSI鍙冭€冩ā鍨�7灞や腑鐨勭墿鐞嗗堡銆佹暩(sh霉)鎿�(j霉)閺堣矾灞ゅ拰鎳夌敤灞わ紝骞舵妸鎳夌敤灞ゅ妰鍒嗙偤绺界窔瑷晱瀛愬堡鍜岀附绶氬牨鏂囪(gu墨)鑼冨瓙灞�锛屼笉閬庡畠鍙堝湪鍘熸湁ISO/OSI鍙冭€冩ā鍨嬬殑绗�7灞ゆ噳鐢ㄥ堡涔嬩笂澧炲姞浜嗘柊鐨勪竴灞も€斺€旂敤鎴跺堡銆�
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銆€銆€2.3 PROFIBUS鐨勯€氫俊鍙冭€冩ā鍨�
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銆€銆€2.4 LonWorks閫氫俊鍗�(xi茅)璀扳€斺€擫onTalk
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銆€銆€LonTalk鍗�(xi茅)璀板湪鐗╃悊灞ゅ崝(xi茅)璀颁腑鏀寔澶氱ó閫氫俊鍗�(xi茅)璀�锛屼互閬╂噳涓嶅悓鐨勯€氫俊浠嬭唱(zh矛)闇€瑕�;瀹冪殑MAC瀛愬堡鏄張璺堡鐨勪竴閮ㄥ垎锛屽畠浣跨敤OSI鍚勫堡鍗�(xi茅)璀扮殑妯欐簴鎺ュ彛鍜岄張璺堡鐨勫叾瀹冮儴鍒嗛€茶閫氫俊;閺堣矾灞ゆ彁渚涘瓙缍�(w菐ng)鍏�(n猫i)LPDU骞€闋嗗簭鐨勭劇闊挎噳鍌宠几锛屾彁渚涢尟瑾ゆ娓絾涓嶆彁渚涢尟瑾ゆ仮寰╄兘鍔�;缍�(w菐ng)绲″堡鎻愪緵绲︾敤鎴朵竴鍊嬬啊鍠殑閫氫俊鎺ュ彛锛屽畾缇╀簡濡備綍鎺ユ敹銆佺櫦(f膩)閫佸拰闊挎噳鍫辨枃绛�;鍌宠几灞ゆ槸鐒¢€f帴鐨�锛屾彁渚�1灏�1绡€(ji茅)榛�锛�1灏嶅绡€(ji茅)榛炵殑鍙潬鍌宠几;鏈冭┍灞ゆ彁渚涜珛姹傗€斺€旈熆鎳夋鍒�锛岄€氶亷绡€(ji茅)榛炵殑閫f帴渚嗛€茶閬犵▼鏁�(sh霉)鎿�(j霉)鏈嶅嫏;琛ㄧず灞ゅ拰鎳夌敤灞ゆ彁渚涚恫(w菐ng)绲¤畩閲�銆侀’绀哄牨鏂�銆佺恫(w菐ng)绲$鐞�銆佺恫(w菐ng)绲¤窡韫ゃ€佸渚嗗箑鍌宠几?sh霉)濮嗩閾�?
3. 骞剧ó绯荤当(t菕ng)鐨勭壒榛炲強閬╃敤鎬�
銆€銆€3.1 CAN鐨勭壒榛炲強閬╃敤鎬�
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銆€銆€3.2 FF鐨勭壒榛炲強閬╃敤鎬�
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銆€銆€閫欑ó缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)鐗瑰垾閬╁悎浜庨亷绋嬭嚜鍕曞寲鐢熺敘(ch菐n)锛屽畠鏃㈠彲浠ュ畬鎴愬叏鍒嗗竷寮忚嚜鍕曞寲绯荤当(t菕ng)鐨勪富瑕佸姛鑳藉嵆灏嶅伐妤�(y猫)鐢熺敘(ch菐n)閬庣▼鐨勫悇鍊嬪弮鏁�(sh霉)閫茶娓噺銆佷俊铏熻畩閫�銆佹帶鍒�銆侀’绀�銆佽▓绠楃瓑锛岃€屽畠鎵€鍏锋湁鐨勭恫(w菐ng)绲¢€氫俊鑳藉姏鍙堜娇瀹冪殑鍚勯爡鑷嫊鍖栧姛鑳芥槸閫氶亷缍�(w菐ng)绲$瘈(ji茅)榛為枔鐨勪俊鎭偝杓�銆侀€f帴銆佸悇閮ㄥ垎鐨勫姛鑳介泦鎴愯€屽叡鍚屽畬鎴愮殑锛屾洿鏈夋晥銆佹柟渚垮湴瀵︾従(xi脿n)鐢熺敘(ch菐n)閬庣▼鍦板畨鍏�銆佺┅(w臎n)瀹氥€佺稉(j墨ng)婵熼亱琛�锛屽苟閫蹭竴姝ュ鐝�(xi脿n)绠℃帶涓€楂斿寲銆傚彟澶�锛岄倓鍙互瀵︾従(xi脿n)绺界窔渚涢浕銆�
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銆€銆€浣咶F閫氫俊鎶€琛�(sh霉)瑷珛浜嗕綆閫�銆侀珮閫熷叐閮ㄥ垎缍�(w菐ng)娈�锛屽嵆H1鍜孒SE锛屽湪鐝�(xi脿n)鍫寸鐞嗙礆锛屼篃鍗崇従(xi脿n)鍫寸附绶氶儴鍒嗕娇鐢ㄧ殑鏄綆閫熺附绶欻1鐨勬婧�锛岄€氫俊閫熺巼鐐�31.25Kbps锛岄€欏皪浜庨渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)濮嗙鈷僌鍌欎箣闁撶殑閫氫俊灏辩暐椤眬淇�銆�
銆€銆€3.3 FROFIBUS鐨勭壒榛炲強閬╃敤鎬�
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銆€銆€3.4 LonWorks鐨勭壒榛炲強閬╃敤鎬�
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4. 鍏稿瀷鎳夌敤鑸変緥
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銆€銆€4.1 FF缍�(w菐ng)绲¤ō瑷�
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鍦�2 FF缍�(w菐ng)绲$郴绲�(t菕ng)妲�(g貌u)鎴愬湒
Fig.2 The constitute of FF system[/align]
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鍙冭€冩枃鐛�:
銆€銆€[1] 闄芥啿鎯�.宸ユキ(y猫)鏁�(sh霉)鎿�(j霉)閫氫俊鑸囨帶鍒剁恫(w菐ng)绲M].鍖椾含:娓呰彲澶у鍑虹増绀�,2003.6.
銆€銆€[2] 褰櫒,宀虫澅.缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)涓熀浜庢檪寤惰鲸璀樼殑妯$硦鎺у埗鍣ㄧ爺绌禰J].淇℃伅鑸囨帶鍒�,2004.33锛�5锛�:584-589
銆€銆€[3] 寮典簯鐢�.缍�(w菐ng)绲℃帶鍒剁郴绲�(t菕ng)[M].閲嶆叾:閲嶆叾澶у鍑虹増绀�,2003.6.
銆€銆€[4] Feng-Li Lian, James Moyne, Dawn Tilbury. Network Design Consideration for Distributed Control Systems[J].IEEE Transaction on Control Systems Technology,2002,3,10锛�2锛�:297-307.
銆€銆€[5] 鐧芥郡,鍚虫櫤鏄�,妤婃牴绉�.缍�(w菐ng)绲″寲鐨勬帶鍒剁郴绲�(t菕ng)[J].鎺у埗鐞嗚珫鑸囨噳鐢�,2004,21锛�4锛�: 584-589.
銆€銆€[6] 鐢樻案姊�. 鐝�(xi脿n)鍫寸附绶氭妧琛�(sh霉)鍙婂叾鎳夌敤 [ M ]. 鍖椾含:姗熸宸ユキ(y猫)鍑虹増绀�,2004 .