涓€銆丳LC杓稿叆鐨勫収(n猫i)閮ㄧ窔璺�

PLC杓稿叆鐨勫収(n猫i)閮ㄩ浕璺竴鑸噰鐢ㄥ厜闆昏€﹀悎闆昏矾锛屽涓嬪湒鎵€绀猴紙鍏遍櫚妤碉級銆傞€欐ǎ鍋氾紝鏄偤浜嗘妸澶栭儴闆昏矾鍜孭LC鍏�(n猫i)閮ㄩ浕璺殧闆㈤枊渚�锛屽緸鑰岄伩鍏峆LC鍏�(n猫i)閮ㄩ浕璺彈鍒颁締鑷簬澶栭儴闆昏矾鐨勫共鎿�銆傛鍦栧彧绀哄嚭浜哖LC鐨勪竴鍊嬭几鍏�锛屽叾瀹冭几鍏ヤ竴妯�锛屽苟涓旀墍鏈夎几鍏ョ殑鍏叡绔紙COM锛夊彲浠ラ€ｆ帴鍦ㄤ竴璧�锛屼篃鍙互鍒嗙偤骞剧祫閫ｆ帴鍦ㄤ竴璧峰叡鐢ㄣ€�

鍊煎緱瑾槑鐨勬槸锛屽叕鍏辩鍙互鏄櫦(f膩)鍏変簩妤电鐨勯櫧妤甸€ｆ帴涓€璧凤紝涔熷彲浠ユ槸闄版サ閫ｆ帴涓€璧�锛屾牴鎿�(j霉)鐧�(f膩)鍏変簩妤电COM绔€ｆ帴鐨勪笉鍚�锛屽彲浠ュ垎鐐衡€滃叡闄芥サ鈥濆拰鈥滃叡闄版サ鈥濄€備緥濡傦細涓夎彵FX绯诲垪PLC杓稿叆闆昏矾灏遍噰鐢ㄧ殑鏄€滃叡闄芥サ鈥濇帴娉�锛岃€岃タ闁€瀛愭垨鑷洪仈PLC鐨凜OM绔槸鎳哥┖鐨�锛屽彲浠ョ敱鐢ㄦ埗渚嗘牴鎿�(j霉)瀵﹂殯闇€瑕佹垨缈�(x铆)鎱ｄ締閲囩敤鏄€滃叡闄芥サ鈥濋倓鏄€滃叡闄版サ鈥�銆�

寰炲湒涓彲浠ョ湅鍑�锛岃鎯宠畵PLC鐨勬煇鍊嬭几鍏ョ鏈夎几鍏�锛屽厜闆昏€﹀悎鐨勭櫦(f膩)鍏変簩妤电鍏╃蹇呴爤褰㈡垚鍥炶矾锛屽嵆锛欳OM绔帴鈥滐紜鈥濇檪锛岃几鍏ュ繀闋堝紩鍏モ€滐紞鈥濋浕骞筹紙鍏遍櫧妤碉級锛汣OM绔帴鈥滐紞鈥濇檪锛岃几鍏ョ蹇呴爤寮曞叆鈥滐紜鈥濋浕骞筹紙鍏遍櫚妤碉級銆�

浜屻€丳LC杓稿叆澶栭儴闆昏矾鐨勫舰寮�

PLC杓稿叆澶栭儴闆昏矾鐨勫閮ㄧ瘈(ji茅)榛炲舰寮忓叡鍒嗙偤浠ヤ笅涓夌ó锛�

1銆佺劇婧愮瘈(ji茅)榛炶几鍏�锛屽嵆锛氶枊闂�(gu膩n)绡€(ji茅)榛炶几鍏ャ€�

2銆丯PN鍜孭NP绡€(ji茅)榛炶几鍏�

3銆佷簩妤电杓稿叆

涓嬮潰锛屽氨閫欎笁绋瘈(ji茅)榛炶几鍏ョ殑褰㈠紡鍙婃帴绶氭柟寮忕啊鍠鏄庝竴涓�銆�

1銆佺劇婧愮瘈(ji茅)榛炶几鍏ワ紙闁嬮棞(gu膩n)閲忚几鍏ワ級

姝ょó绡€(ji茅)榛炲舰寮忔槸PLC杓稿叆鐢ㄧ殑鏈€澶氱殑涓€绋舰寮忋€備娇鐢ㄦ绋舰寮忔檪锛屽彧瑕佹敞鎰廝LC鐨勮几鍏ュ叕鍏辩鏄叡闄芥サ閭勬槸鍏遍櫚妤靛氨琛屼簡銆傚鐐哄叡闄芥サ锛屽墖閫氶亷闁嬮棞(gu膩n)绡€(ji茅)榛炲紩鍏ョ殑鎳�(y墨ng)瑭叉槸璨犳サ锛屽鐐哄叡闄版サ锛屽墖缍�(j墨ng)閬庨枊闂�(gu膩n)绡€(ji茅)榛炲紩鍏ョ殑鎳�(y墨ng)瑭叉槸姝ｆサ銆傚涓嬪湒鎵€绀猴紙鎷櫉鍏�(n猫i)鐐哄叡闄芥サ鏅傦級锛�

2銆丯PN鍜孭NP绡€(ji茅)榛炶几鍏�

涓€浜涘偝鎰熷櫒鎴栨帴杩戦枊闂�(gu膩n)鐨勮几鍑虹瘈(ji茅)榛炴槸NPN鎴朠NP绡€(ji茅)榛炲舰寮�銆傞€欐檪锛屽仛鐐篜LC鐨勮几鍏ユ槸閬窷PN閭勬槸PNP绡€(ji茅)榛�锛屼竴鏂归潰瑕佺湅瑕佺湅PLC鐨勬帴绶氬舰寮忚€屽畾锛屽彟澶栭倓瑕佺湅鍌虫劅鍣ㄦ垨鎺ヨ繎闁嬮棞(gu膩n)鐨勬帴绶氬舰寮�銆備笅闈㈣垑渚嬩締瑾槑锛氬涓嬪湒鎵€绀�锛屽偝鎰熷櫒鐨勮几鍑烘槸NPN褰㈠紡鐨�銆傚緸鍦栦腑璨犺級鎺ョ窔鍙煡锛屽偝鎰熷櫒鍕曚綔鏅傦紝杓稿嚭0V锛堥粦绶氣懀铏曪級銆傞€欏氨瑕佹眰锛孭LC鐨勫叕鍏辩锛圕OM锛夋槸姝ｆサ銆傚洜姝わ紝灏嶄簬姝ょ窔璺�锛岀暥(d膩ng)PLC鐨勫叕鍏辩鎺ワ紙CON锛夋妤垫檪锛孭LC鐨勮几鍏ュ氨鍙兘鐢∟PN褰㈠紡銆�

涓嬪湒姝ｅソ鐩稿弽锛岀暥(d膩ng)鍌虫劅鍣ㄥ嫊浣滄檪锛屽叾杓稿嚭鐐烘妤碉紙榛戠窔鈶ｈ檿锛�銆傛鏅傦紝灏辫姹侾LC鐨勫叕鍏辩锛圕OM锛夋帴璨犳サ銆傚洜姝わ紝灏嶄簬姝ょ窔璺�锛岀暥(d膩ng)PLC鐨勫叕鍏辩鎺ヨ矤妤垫檪锛孭LC鐨勮几鍏ュ氨鍙兘鐢≒NP鐨勫舰寮�銆�

PLC鐨勮几鍏ョ瘈(ji茅)榛炲埌搴曟槸閲囩敤PNP閭勬槸NPN鐨勫舰寮忥紝鍏跺澶т笉鍙繀姝昏銆傚彧瑕佹槑鐧絇LC杓稿叆鍏�(n猫i)閮ㄧ殑闆昏矾鍘熺悊灏辫浜嗭紝鍗筹細閲囩敤PNP閭勬槸NPN绡€(ji茅)榛�锛岄兘蹇呴爤淇濊瓑PLC杓稿叆闆昏矾鍏�(n猫i)閮ㄧ殑鍏夐浕鑰﹀悎閮ㄥ垎鐨勭櫦(f膩)鍏変簩妤电寰楅浕銆�

浠ヤ笂鍏╀緥鏄互瑗块杸瀛怭LC鐐轰緥锛岃タ闁€瀛怭LC杓稿叆鍏�(n猫i)閮ㄧ窔璺殑鍏夐浕鑰﹀悎鐨勫叕鍏辩鍙互鏄叡闄版サ鎴栧叡闄芥サ锛屽洜姝�锛屽湪鑰冩叜浣跨敤NPN鎴朠NP杓稿叆鏅�锛屽彲浠ユ敼璁婂叕鍏辩锛圕OM锛夌殑姝ｆサ鎴栬矤妤典締鍒嗗垾浣跨敤锛涜€屽皪浜庝笁鑿盕X绯诲垪鐨凱LC锛屽洜鍏夐浕鑰﹀悎鐨勫叕鍏辩鏄浐瀹氶噰鐢ㄥ叡闄芥サ鐨�锛屽洜姝ゅ叕鍏辩鍙兘鎺ユ妤碉紝杓稿叆涔熷氨鍙兘浣跨敤NPN绡€(ji茅)榛炶几鍏ユ柟寮忎簡銆�

3銆佷覆浜屾サ绠¤几鍏�

鏈夋檪锛岄渶瑕佸湪PLC鐨勮几鍏ョ瘈(ji茅)榛炰腑涓插叆涓€鍊嬬櫦(f膩)鍏変簩妤电渚嗙偤鎸囩ず銆傚涓嬪湒鎵€绀猴細姝ゆ檪锛屼竴鑸琍LC閮芥渻瑕�(gu墨)瀹氫覆鍏ヤ簩妤电鐨勫厑瑷遍浕澹撻檷鍙婂厑瑷变覆鍏ョ殑浜屾サ绠＄殑鍊嬫暩(sh霉)銆傛瘮濡傦紝涓婂湒鎵€绀虹殑FX绯诲垪鐨凱LC瑕�(gu墨)瀹�锛岀櫦(f膩)鍏変簩妤电鍏佽ū闆诲闄嶇偤4V锛屾渶澶氬厑瑷变腑鏅備覆鍏�2鍊�銆�