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闂滈嵉瑭�锛氶洉鍒绘锛汥SP锛涘姛鐜囬﹨鍕曟ā濉�锛�鐩存祦浼烘湇闆诲嫊姗�锛�2缍亱鍕曟帶鍒跺櫒锛涘椹�

LI Hong—mei锛� ZHANG Hou—lai 锛圕ollege of Electrical Engineering锛孒efei University of Technology锛孒efei 230009锛孋hina锛�

Abstract锛� In order to meet the requirements of high speed and high accuracy for an engraving machineautomatic machining and improved its performance and value ratio锛宎chieved hardware design for a two—dimensional direct current servo and real—time motion controller锛� The design ed controller had DSP as itscontrol kerne1锛嶭6203 as its power drive module and small power DC motor as its executive machine锛嶵he repeating experimental results validatd that the controller had the following merits such as motion stabilization锛� high tracking precision and fast machining speed锛� therefore锛� it was hopeful to widely andpractically apply the controller锛�

Key Words锛� Engraving machine锛� DSP锛� Power drive module锛� DC servo motor锛� Two—dimensional motion controller锛� Experimen

0 寮� 瑷€

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2 瀵﹂绲愭灉鍙婂垎鏋�

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浠ラ洉鍒绘鍔犲伐鍗婂緫鐐�10 mm鍦撶殑 杌稿弮鑰冧綅绉讳俊铏熺偤渚�锛岃鍦�3銆傚湒4鐨勫椹楃祼鏋滆〃鏄�锛屽偝绲�(t菕ng)鍍呭惈PID鎺у埗鐨勬帶鍒跺櫒璺熻工瑾ゅ樊鏈€澶ч仈75 m銆傛墍瑷▓鐨勯泦ZPETC鎺у埗鍣ㄣ€丳D鎺у埗鍣ㄥ拰骞叉摼瑙€娓櫒浜庝竴楂旂殑2缍洿娴佷己鏈嶅鏅傞亱鍕曟帶鍒跺櫒鏈€澶ц窡韫よ宸凡瀵︾従鎺у埗鍦�20 Ixm浠ュ収锛岃鍦�5銆�

3 绲� 璜�

鏈枃灏囬泦ZPETC鎺у埗鍣�銆丳D鎺у埗鍣ㄥ拰骞叉摼瑙€娓櫒浜庝竴楂旂殑閬嬪嫊鎺у埗绠楁硶鎳夌敤鍒伴洉鍒绘2缍洿娴佷己鏈嶅鏅傞亱鍕曟帶鍒跺櫒涓�锛岄噰鐢═MS320C2812鍨�32浣嶅畾榛濪SP浣滅偤鎺у埗鏍稿績锛屽鏅傛壙鎿旀帴鏀舵暩鎿氾紝妾㈡脯鍙嶉浣嶇Щ锛屽畬鎴愬京闆滈亱鍕曟帶鍒剁畻娉曪紝鐢熸垚PWM淇¤櫉鍜屼繚璀蜂俊铏熺瓑鍔熻兘锛屽苟绲愬悎灏堢敤鐩存祦闆绘鍔熺巼椹呭嫊妯″L6203瀹屾垚浜嗛亱鍕曟帶鍒剁郴绲�(t菕ng)鐨勭‖浠惰ō瑷�銆傚椹楃祼鏋滆〃鏄�锛岃ō瑷堢殑2缍洿娴佷己鏈嶅鏅傞亱鍕曟帶鍒跺櫒鍏锋湁绲愭绨″柈銆佸鏅傛€у挤銆佽窡韫ゆ€ц兘鑹ソ鐨勭壒榛�锛屾湁鏈涘湪楂樻獢鏁告帶闆曞埢姗熺敘鍝佷腑寰楀埌寤ｆ硾鎳夌敤銆�

鍙冭€冩枃鐛�

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