鏅傞枔锛�2010-10-26 16:15:58渚嗘簮锛歫inyue
鎽� 瑕侊細鏈枃涓昏浠嬬垂鑷洪仈(d谩)姗熼浕鐢�(ch菐n)鍝佸湪涓ぎ绌鸿(di脿o)鎭掓韩绯荤当(t菕ng)涓婄殑鏁撮珨瑙f焙鏂规銆傜郴绲�(t菕ng)閫氶亷灏囧啺姘撮枼闁€鐨勯枊搴︾磵鍏ユ帶鍒舵灦妲�(g貌u)涓互閬╂檪鐨勮(di脿o)绡€(ji茅)鍐版按鐨勬祦閲�锛岄厤鍚堟韩鎺у櫒涓婄殑PID 閬嬬畻鍙皪棣仈(d谩)杞�(zhu菐n)閫熷強鍐版按闁ョ殑闁嬪害鍋氱浉浜掗厤鍚堝畬鎴愬畾婧帶鍒剁殑鐩殑銆傜郴绲�(t菕ng)閬嬭璀夋槑锛氳嚭閬�(d谩)鐢�(ch菐n)鍝佸畨鍏ㄧ┅(w臎n)瀹�锛屾€у児姣旈珮锛屽€煎緱妤�(y猫)鐣屾帹寤c€�
闂�(gu膩n)閸佃锛�涓ぎ绌鸿(di脿o) 婧帶鍣� PID 鑷洪仈(d谩)HMI
Abstract: This paper mainly introduces the whole solution of Delta electromechanical products in central air-condition鈥檚 constant temperature system.The control system puts ice water valve鈥檚 opening in control frame to regulate ice water鈥檚 flux timly.At the same time the system can match the motor鈥檚 rotate speed and ice water valve鈥檚 opening so that it can fulfill the system鈥檚 constant temperature control based on temperature controller鈥檚 PID operation.The operation practice proves that Delta products can work with good performance and stability, so it鈥檚 worth being widely spread.
Key words: Central air-condition; Temperature controller; PID; Delta HMI
1 鍓嶈█
鍦ㄥぇ妯撴垨寤犳埧鐨勪腑澶┖瑾�(di脿o)绯荤当(t菕ng)涓�锛屽ぇ閮ㄤ唤鐨勬灦妲�(g貌u)鏄敱鍐版按涓绘鍒堕€犲啺姘村悗鍐嶆祦缍�(j墨ng)鍚勫崁(q奴)鍩熺殑閫侀ⅷ(f膿ng)绠遍€佸嚭鍐风┖姘c€備竴鑸偝绲�(t菕ng)鐨勬帶鍒朵笂锛屾槸浠ヨ畩闋诲櫒灏嶉€侀ⅷ(f膿ng)绠遍Μ閬�(d谩)鍋氳畩闋�(璁婅綁(zhu菐n)閫�)鐨勬帶鍒�锛屼互鎺у埗鍑洪ⅷ(f膿ng)閲忕殑澶у皬銆傝€屽柈浣跨敤棰�(f膿ng)閲忕殑瑾�(di脿o)绡€(ji茅)鏄劇娉曢仈(d谩)鍒版亽婧殑瑕佹眰锛屽彧鑳介仼鏅傜殑娓涗綆杞�(zhu菐n)閫熶互娓涘皯鍐锋埧鍑哄姏鍙婇檷浣庨Μ閬�(d谩)鏈韩闆昏兘鐨勬氮璨�銆傚洜姝ゆ亽婧帶鍒朵笂锛屽墖蹇呴渶鍚屾檪鎶婂啺姘撮枼闁€鐨勯枊搴︿竴璧风磵鍏ユ帶鍒舵灦妲�(g貌u)涓互閬╂檪鐨勮(di脿o)绡€(ji茅)鍐版按鐨勬祦閲忥紝姝ゆ檪鍐嶉厤鍚堟韩鎺у櫒涓婄殑PID 閬嬬畻鍗冲彲灏嶉Μ閬�(d谩)杞�(zhu菐n)閫熷強鍐版按闁ョ殑闁嬪害鍋氱浉浜掗厤鍚堣€屽畬鎴愬畾婧帶鍒剁殑鐩湴銆�
鑷洪仈(d谩)姗熼浕鑷充粖宸茬稉(j墨ng)鑳界偤瀹㈡埗鎻愪緵PLC鎺у埗鍣ㄣ€佹韩搴︽帶鍒跺櫒銆佽▓鏁�(sh霉)鍣ㄣ€佷汉姗熺晫闈�銆佽畩闋婚﹨(q奴)鍕曞櫒銆佷己鏈嶉﹨(q奴)鍕曞櫒銆佹暩(sh霉)鎺х郴绲�(t菕ng)绛変竴绯诲垪鐢�(ch菐n)鍝侊紝鍙互鍚戝鎴舵彁渚涘畬鍠勫彲闈犵殑姗熼浕涓€楂斿寲瑙f焙鏂规銆傛湰鏂囧熀浜庤嚭閬�(d谩)姗熼浕鐢�(ch菐n)鍝佸湪涓ぎ绌鸿(di脿o)鎭掓韩绯荤当(t菕ng)涓婄殑鎳�(y墨ng)鐢�锛屽鐝�(xi脿n)浜嗙┖瑾�(di脿o)鎭掓韩绯荤当(t菕ng)鐨勮壇濂芥帶鍒�锛屾晥鏋滆壇濂�锛屽緱鍒版キ(y猫)鐣屽悓琛岃獚(r猫n)鍙�銆�
2 鎺у埗绯荤当(t菕ng)
2.1 绯荤当(t菕ng)妗嗗湒
浠ヤ笅鏄互鍠竴鍗€(q奴)鍩�(涓€鍊嬫〒灞ゆ垨鐛ㄧ珛鏈冭瀹�)鍋氭亽婧帶鍒�锛屽苟涓斾娇鐢ㄦ渶缍�(j墨ng)婵熺殑鑷洪仈(d谩)鐢�(ch菐n)鍝佹灦妲�(g貌u)鍗冲彲閬�(d谩)鍒颁汉鎬у寲鐨勬搷浣滄帴鍙c€傜郴绲�(t菕ng)妗嗘灦鍦栧鍦�1鎵€绀猴細
鍦�1 绯荤当(t菕ng)鎺у埗妗嗘灦鍦�
绯荤当(t菕ng)閫氶亷涓婁綅鑷洪仈(d谩)HMI閫茶鎺у埗绯荤当(t菕ng)鐨勭洠(ji膩n)鎺�锛岄€氶亷RS485鍗�(xi茅)璀伴€f帴鑷洪仈(d谩)璁婇牷鍣ㄥ拰婧帶鍣紱鍓嶈€呯敤浜庨﹨(q奴)鍕曢€侀ⅷ(f膿ng)閲�锛屽悗鑰呯敤浜庢帶鍒朵笁閫氬啺姘撮枼锛涢€欐ǎ閫氶亷閫侀ⅷ(f膿ng)閲忓拰鍐版按闁ョ殑瑾�(di脿o)绡€(ji茅)灏卞彲浠ュ鐝�(xi脿n)灏嶄腑澶┖瑾�(di脿o)鎭掓韩绯荤当(t菕ng)鐨勬湁鏁堟帶鍒�銆�
2.2 绯荤当(t菕ng)鏁堢泭瑾槑
鍦ㄤ竴鑸殑鍌崇当(t菕ng)鎺у埗绯荤当(t菕ng)涓紝鍥犻Μ閬�(d谩)閫侀ⅷ(f膿ng)鐐哄畾闋诲嚭鍔�锛屾渻閫犳垚鐠�(hu谩n)婧凡鍒伴仈(d谩)瑷�(sh猫)瀹氭韩鏅�锛屼粛杓稿嚭閬庡鍐锋埧鑳藉姏锛岄€犳垚鐠�(hu谩n)婧お浣庝互鑷翠汉鍝$殑鑸掗仼搴︿笉浣�锛屼篃閫犳垚鑳芥簮鐨勬氮璨�銆傞厤鍚堣嚭閬�(d谩)HMI 鍙婃韩鎺у櫒鐨勪娇鐢紝鍗冲彲鎻愪緵涓€鍊嬫柟渚跨殑浣跨敤鎺ュ彛渚嗙簿纰鸿ō(sh猫)瀹氭墍瑕佺殑瀹ゆ韩(閬�(d谩)灏忔暩(sh霉)涓嬩竴浣�)锛屽苟涓旇棄鐢辨韩鎺у櫒PID 閬嬬畻鍔熻兘锛岄仼搴﹂枊鍟熼枼闁€鐨勯枊搴﹀強瑾�(di脿o)绡€(ji茅)閫侀ⅷ(f膿ng)閲忛仈(d谩)鍒版亽婧殑瑕佹眰锛屼篃鍙互娓涘皯鍐版按娑堣€椾互绡€(ji茅)鐪佸啺姘存鐨勯浕鍔涜€楄兘銆傚洜姝よ棄鐢卞皬椤嶇殑宸ョ▼鍙婃潗鏂欒不鐢ㄥ嵆鍙仈(d谩)鍒拌垝閬╃挵(hu谩n)澧冨強姣忔棩绡€(ji茅)鑳界殑鏁堟灉銆�
2.3 绯荤当(t菕ng)鏀归€犳晥鏋滆⿻浼�
浜庣悊璜栫殑瀛�(xu茅)鐞嗕笂锛岄Μ閬�(d谩)鐨勮綁(zhu菐n)閫熷拰鑰楄兘鐐�3 娆℃柟闂�(gu膩n)绯伙紝鍥犳鐣�(d膩ng)棣仈(d谩)鐨勯牷鐜囩敱60Hz 闄嶇偤30Hz 鏅�锛屾鏅傜殑鑰楄兘鍙渶1/8銆備絾鐢变簬绌鸿(di脿o)鐠�(hu谩n)澧冧腑鏈変汉鍝$敘(ch菐n)鐢烠O2 鐨勫晱椤�锛屽洜姝ょ稉(j墨ng)椹椾笂閫氬父鏈€浣庣殑閬嬭綁(zhu菐n)闋荤巼鐐轰笉浣庝簬30Hz锛屼互閬�(d谩)鍒扮┖姘f甯稿惊鐠�(hu谩n)鐨勮姹�銆傝€屽啺姘撮枼鐨勯枊搴﹁(di脿o)鏁村彲閬╂檪瑾�(di脿o)绡€(ji茅)鍐版按娴侀噺锛岃嫢鏄郴绲�(t菕ng)涓湁澶氶儴鍐版按姗熶緵鎳�(y墨ng)鍐版按锛屾鏅備篃鍙埄鐢≒LC 绋嬪簭鍒ゆ柗鏄惁瑕佸皣閮ㄤ唤鍐版按姗熷嵏杓変互娓涘皯澶氶儴鍐版按姗熼€h綁(zhu菐n)鎵€閫犳垚鐨勮兘婧愭氮璨汇€�
2.4 绯荤当(t菕ng)瑷�(sh猫)鍌欓厤缃�
绯荤当(t菕ng)閰嶇疆濡傝〃1鎵€绀�銆�
銆€ |
鍨嬭櫉 |
鍙冩暩(sh霉)瑷�(sh猫)瀹� |
HMI |
3.8瀵� |
鍚勭郴鍒楃殕鍙娇鐢紝鑰�3.8瀵告渶鐐虹稉(j墨ng)婵熶笖宸茬鍚堣姹� |
璁婇牷鍣� |
VFD-B |
1) 02-00 = 4 (闋荤巼渚嗘簮鐢遍€氳▕RS485) |
婧帶鍣� |
DTC1000L |
1) 瑷�(sh猫)瀹氱偤鍐峰嵒鎺у埗 |
琛�1 绯荤当(t菕ng)瑷�(sh猫)鍌欓厤缃�
2.5 绯荤当(t菕ng)閰嶇窔鍦�
绯荤当(t菕ng)鎺ョ窔鍦栧鍦�2鍜屽湒3鎵€绀�銆�
鍦�2 HMI鎺ョ窔鍦�
鍦�3 婧帶鍣ㄦ帴绶氬湒
3 绋嬪簭鍙婃搷浣滆鏄�
鐢变簬姝ょ郴绲�(t菕ng)涓湭浣跨敤鍒癙LC锛屽洜姝や竴浜涚啊鏄撶殑鍒ゆ柗绋嬪簭锛屽皣鍒╃敤HMI 涓婄殑瀹忎締瀵︾従(xi脿n)锛屼互涓嬪皣瑾槑鐣潰鏋舵(g貌u)鍙婂収(n猫i)閮ㄤ腑鎵€绶ㄥ鐨勫畯绋嬪簭銆�
(璁婇牷鍣ㄧ珯铏熺偤1锛屾韩鎺у櫒绔欒櫉鐐�3)
HMI 鐣潰濡傚湒4鎵€绀�:
鍦�4 HMI鐣潰鍙婅鏄�
瀹忕▼搴�:
瀹忎竴鍏卞垎鐐�3 閮ㄤ唤锛�(clock 瀹忋€佹寜閳昽n/off 瀹忓強cycle 瀹�)銆�
Clock 瀹忚鏄�: 瑷堢畻鍑鸿畩闋诲櫒鐨勯亱杞�(zhu菐n)闋荤巼锛屽苟瀵嚦璁婇牷鍣ㄤ腑銆�
1) 鎵规敞
2) 鎶婃韩鎺у櫒H1000(PV 鍊�)璁€鍑烘斁鍒�$100 涓緵鐣潰椤ず鐢�)
3) 鎶婃韩鎺1012(杓稿嚭閲�)璁€鍑烘斁鍒�$102 涓�銆�
4) 鐢变簬杓稿嚭閲�$102 鐐哄皬鏁�(sh霉)涓嬩竴浣嶏紝鍥犳闄�10鍙彇鍑烘暣鏁�(sh霉)閮ㄤ唤$103 渚涚暙闈㈤’绀虹敤銆�
5) 鎵规敞
6) 鐣�(d膩ng)婧帶杓稿嚭閲�$102 灏忎簬60.0%鏅�锛岃烦鍒癓ABEL1 涓紝鎶�$150 瑷�(sh猫)鐐�3000(鍗宠畩闋诲櫒閬嬭綁(zhu菐n)闋荤巼鐐�30.00Hz)銆傜敱浜庤畩闋诲櫒鏈€浣庨亱琛岀偤30Hz锛屽埄鐢ㄦ琛屽畯鎺у埗浣�銆�
7) 鑻ユ韩鎺ц几鍑洪噺$102 澶т簬60.0%鏅�锛屾妸杓稿嚭閲�*5 鍌冲埌$150
涓€�(鐣�(d膩ng)婧帶杓稿嚭閲忕偤60%~100%鐣�(d膩ng)涓�锛岄€侀ⅷ(f膿ng)鐜囪畩鍖�30
~50Hz锛屽洜60Hz 棰�(f膿ng)閲忓お澶�锛屽洜姝ゆ渶澶ч牷鐜囨帶鍒跺湪50Hz)
8) 璺宠嚦绗�11 琛屻€�
9) LABEL1 浣嶇疆銆傜浉闂�(gu膩n)瀹忕▼搴忓鍦�5鎵€绀�銆�
鍦�5 瀹忕▼搴忕ず鎰忓湒
10) 鐣�(d膩ng)婧帶杓稿嚭閲�$102 灏忎簬60.0%鏅�锛岃畩闋诲櫒閬嬭綁(zhu菐n)闋荤巼$150 鍥哄畾鐐�30.00Hz銆�
11) LABEL2 浣嶇疆銆�
12) 鎶婂畯绋嬪簭绠楀嚭鐨勯亱杞�(zhu菐n)闋荤巼$150 鍌抽€佺郸璁婇牷鍣℉2001(闋荤巼鍛戒护)绶╁瓨鍣ㄤ締鏀硅畩瑷�(sh猫)瀹氬€�銆�
13) 鐢变簬璁婇牷鍣ㄧ殑闋荤巼瑷�(sh猫)瀹氬€�$150 鐐哄皬鏁�(sh霉)涓�2 浣�锛屽洜姝ら櫎100 鍙栧嚭鏁存暩(sh霉)閮ㄤ唤鑷�$200 涓�锛屼緵鐣潰椤ず鐢ㄣ€�
鎸夐垥on/off 瀹忚鏄�: 鎸変笅鍟熷嫊/鍋滄閳曞悗锛屽暉鍕�/鍋滄璁婇牷鍣ㄣ€傚暉鍕曠暙闈㈠鍦�6鎵€绀�銆�
鍦�6 鍟熷嫊鐣潰
1) 鎸夐垥鍨嬪紡鐐轰氦鏇垮瀷锛岀暥(d膩ng)鎸夐垥鐐篛N 鏅�锛屽暉鍕� 鈥濈法杓�
鍦�7 鐙€鎱�(t脿i)鍦栫暙闈�
1) 璁€鍙栬畩闋诲櫒H2101.0(LED Run 鐕堢媭鎱�(t脿i))锛岀暥(d膩ng)Run 鐕�
鐐篛N 鏅傦紝闁嬪鏀硅畩棰�(f膿ng)鎵囩殑8 寮靛嫊鐣媭鎱�(t脿i)鍦�銆�
2) 绉昏嚦绗�9 琛�銆�
3) LABEL1 浣嶇疆
4) 鐣�(d膩ng)鍕曠暙宸查’绀哄埌绗�8 寮垫檪锛岃烦鑷矻ABEL10 浣嶇疆
鎶�$160=0锛屼互鍒囧洖绗�1 寮�銆�
5) 閭勬湭鍒扮8 寮垫檪锛�$160 鐨勫€煎姞1锛屼互椤ず涓嬩竴寮�銆�
6) 绉昏嚦绗�9 琛�銆�
7) LABEL10 浣嶇疆
8) 鐣�(d膩ng)涓婃柟绋嬪紡宸查’绀哄埌绗�8 寮垫檪锛岀▼搴忚烦鍒版铏�
鎶�$160=0 浠ュ垏鍥炵涓€寮点€�
9) LABEL2 浣嶇疆
4 婧帶鍣≒ID 瑷�(sh猫)瀹氬師鐞�
涓婅堪鐨勫収(n猫i)瀹逛腑锛屾垜鍊戞湁鎻愬埌婧帶鍣ㄤ腑鐨凱ID 鍙冩暩(sh霉)鍒嗗垾鐐篜=1锛孖=240锛孌=0 灏嶅啺姘撮枼鍩�(zh铆)琛屾帶鍒跺悗鍗冲彲閬�(d谩)鍒版亽婧殑鐩殑銆傚師鍥犲湪浜庣┖瑾�(di脿o)鐨勭挵(hu谩n)澧冪浉灏嶄簬宸ユキ(y猫)鐨勮ō(sh猫)鍌欐槸灞簬婧害璁婂寲寰堢珐鎱㈢殑绯荤当(t菕ng)锛屽洜姝ゆ垜鍊戝苟涓嶉渶瑕佷互鍩�(zh铆)琛孉utoTurning 鐨勫嫊浣滀締鍙栧緱PID 鍊硷紝鑰岀洿鎺ラ€忕敱浠ヤ笅鎱ㄥ康鎬х殑PID 瑙€蹇靛嵆鍙墜鍕曡ō(sh猫)瀹氬嚭鎴戝€戝闅涚殑闇€瑕�銆�
浜庢韩鎺у櫒涓殑杓稿嚭閲忕附鍚堬紝鏄敱P 閲� + I 閲� + D 閲� + IOF渚嗗彇寰楋紝鑰岀暥(d膩ng)涓殑D 閲忔槸澶栦簜鍥犵礌鐨勫弽鎳�(y墨ng)鍙奍OF鏄爯(y霉)瑷�(sh猫)鐨勫熀绀�(ch菙)杓稿嚭閲�锛岄€欏叐鑰呭洜绱犲皪浜庣┖瑾�(di脿o)鐨勭郴绲�(t菕ng)涓紝鎴戝€戝苟涓嶉渶浣跨敤鍥犳鐨嗚ō(sh猫)鐐�0锛屽彧闇€浠ヤ笅闈㈢殑P 閲忓強I 閲忓強鍙仈(d谩)鎴愩€�
4.1 P 閲�:
1) 鐢变簬绌鸿(di脿o)绯荤当(t菕ng)鏄互鍐锋埃绌鸿(di脿o)鐐轰緥锛� 杓稿嚭閲忚垏婧害闂�(gu膩n)绯诲湒濡傚湒8鎵€绀恒€�
鍦�8 杓稿嚭閲忚垏婧害闂�(gu膩n)绯诲湒
鍥犳婧帶鍣ㄧ殑鎺у埗妯″紡瑕侀伕鐐哄喎鍗绘帶鍒�(Ctrl=Cool)銆�
2) 鍋囪ō(sh猫)瑕佹眰婧害鐐�26 搴�锛屽洜姝V 鍊肩偤26銆�
3) 鐢卞彸鍦栦腑寰楃煡锛岃嫢P 鍊艰ō(sh猫)鐐�1 鏅�(鍗崇暥(d膩ng)26+1=27)搴︽檪杓稿嚭鐨凱 閲忓嵆鐐�100%(闁ラ杸鍏ㄩ枊)銆�
4) 鐣�(d膩ng)婧害鍒伴仈(d谩)26 搴︽檪锛岃几鍑篜 閲忕偤0%(闁ラ杸鍏ㄩ棞(gu膩n))锛屽洜姝�27 搴26 搴︾殑閬庣▼涓�锛屾槸浠ョ窔鎬х殑姣斾緥渚�
灏嶆噳(y墨ng)姣忎竴閬庣▼涓殑杓稿嚭P 閲忋€�
5) 鑻ユ槸鍦ㄥ喎鎴胯兘鍔涙槸瓒冲鐨勬儏褰笅锛屾韩搴︽槸涓嶆槗瓒呴亷27 搴︾殑锛屽洜鐐�
鏈冪敘(ch菐n)鐢�100%鐨勫喎鎴胯几鍑烘妸婧害澹撲笅渚嗐€�
6) 浣嗙暥(d膩ng)婧害宸插埌閬�(d谩)26 搴︽檪锛岀敱鍦栦腑鐨勮几鍑篜 閲忓彲寰楃煡鐐�0%(闁ラ杸鍏ㄩ棞(gu膩n))锛屼互鍏ㄩ棞(gu膩n)鐨勭媭鎱�(t脿i)瑕佷繚鎸佷綇鎭掓韩鏄笉鍙兘鐨勶紝鍥犳鎴戝€戦渶鍐嶉厤鍚圛 閲忕殑瑷堢畻锛屼締瑁滆冻鎭掓韩鎵€闇€鐨勫熀鏈几鍑洪噺銆�
4.2 I 閲�:
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鍦�9 婧害鑸囨檪闁撻棞(gu膩n)绯诲湒
2) 鐢变簬鎴戝€戠煡閬揑 鍊兼槸灏嶆煇鍠綅鏅傞枔鍋氱⿳鍒嗭紝鍥犳鐣�(d膩ng)I 鍊兼剤灏忔檪锛岃〃绀轰簬寰堢煭鏅傞枔鍗冲仛涓€娆$⿳鍒�锛屾鏅傚緢瀹规槗閫犳垚I 杓稿嚭閲忛亷澶�锛岃€岀敘(ch菐n)鐢熸尟钑╃従(xi脿n)璞°€�
3) 鑷洪仈(d谩)婧帶鍣ㄥ皪浜嶪 鍊肩殑鍑哄粻榛樿獚(r猫n)鍊肩偤240锛岄€欐槸灞簬寰уぇ鐨処 鍊�锛岃€岀敱浜庣┖瑾�(di脿o)绯荤当(t菕ng)骞朵笉闇€瑕佸緢蹇€熺殑鍙嶆噳(y墨ng)锛屽洜姝ょ洿鎺ュ鐢ㄦ鍊煎嵆鍙�銆傝€屽鏋滅敤浜庡叾瀹冮渶瑕佸揩閫熷弽鎳�(y墨ng)鐨勭挵(hu谩n)澧冩檪锛屾垜鍊戜篃鍙互閬╁害鐨勬笡灏慖 鍊�锛屼互鍔犲揩绯荤当(t菕ng)鐨勫弽鎳�(y墨ng)锛屼絾鐣�(d膩ng)鐒跺彲瑕佷互涓嶇櫦(f膩)鐢熸尟钑╂儏褰㈢偤鍩虹(ch菙)鐨勬浠�
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