鎽樿锛氬湪闆诲粻銆佹按娉电珯鍙婇嫾閻靛伐妤�(y猫)涓�锛岄ⅷ(f膿ng)姗�(j墨)銆佹按娉甸鎷栧嫊(d貌ng)绯荤当(t菕ng)姣忓勾瑕佹秷鑰楀ぇ閲忛浕鑳�銆傞噰鐢ㄦ恫鍔涘伓鍚堝櫒鍚庯紝姣忓勾宸茬偤鍦嬪绡€(ji茅)闆�20鍎刱W·h浠ヤ笂銆備絾寰炵瘈(ji茅)鑳借搴︾湅锛屽皪浜ゆ祦闆诲嫊(d貌ng)姗�(j墨)閫�(j矛n)琛岃畩闋昏(di脿o)閫熷悗鐢�(ch菐n)鐢熺殑缍�(j墨ng)婵�(j矛)鏁堢泭鏇寸偤鍙銆傞毃钁楀湅鐢�(ch菐n)楂樺澶у姛鐜囪畩闋绘妧琛�(sh霉)鐨勬棩瓒ㄦ垚鐔熷強鐢�(ch菐n)鍝佸児(ji脿)鏍肩殑涓嶆柗闄嶄綆锛屽ぇ鍔涙帹寤ｅ湅鐢�(ch菐n)楂樺璁婇牷瑾�(di脿o)閫熺瘈(ji茅)鑳借缃剰缇╅噸澶с€傛渶鍚庨€氶亷鍏烽珨鏁�(sh霉)鎿�(j霉)瑾槑鎺ㄥ唬浣跨敤楂樻晥鐜囪畩闋诲噵閫熻缃殑閲嶈鎬�銆�

闂�(gu膩n)閸佃锛氫綆鏁堣(di脿o)閫熺郴绲�(t菕ng)锛涙恫鍔涘伓鍚堝櫒锛涘湅鐢�(ch菐n)楂樺璁婇牷鍣�

Generalizing Home Made High Voltage Variable Frequency Speed Adjusting Energy Saving Unit SUN Guo-qin锛� ZHOU DE-xian 锛�1锛嶴hanghai Institute of Technology锛孲hanghai 200235锛孋hina锛� 2锛嶥rive Association of Shanghai Society of Electrical Engineering锛孲hanghai 200020锛孋hina锛�

Abstract:Drive systems for pumps and blowers consume huge amount of electric energy in power plant锛宲ump station and steel industry as wel1锛嶣y using hydraulic fluid coupling technology more than two billion kW ·h has been saved annuMly锛宧owever锛宖rom energy saving perspective锛宎pplying AC speed control for AC motor will bring even more savings in electric energy锛嶹ith the proven development of domestic high voltage large capacity AC drive contml technology and the cost advantage锛宨t becomes more and more imperative to push forward for the technology in all ap—plications锛嶵he imperative necessity of generalizing high eficiency variable frequency speed adjusting energy saving u—nit was explained by data analysis锛�

Key words锛歭ow efi ciency speed control system锛沨ydraulic fluid coupling锛沝omestic high voltage AC converter

0 寮� 瑷€

鍗犲伐妤�(y猫)闆诲姏鎷栧嫊(d貌ng)绺介噺涓€鍗婄殑棰�(f膿ng)姗�(j墨)鍜屾按娉电瓑鎷栧嫊(d貌ng)绯荤当(t菕ng)鍧囦緷闈犳獢鏉垮拰闁ラ杸瑾�(di脿o)绡€(ji茅)娴侀噺锛屾瘡骞磋娑堣€楀ぇ閲忕殑闆昏兘銆傚閲囩敤娑插姏鍋跺悎鍣ㄥ皪棰�(f膿ng)姗�(j墨)銆佹按娉甸€�(j矛n)琛岃(di脿o)閫燂紝鍙仈(d谩)鍒扮瘈(ji茅)鑳界洰鐨�銆傛晠鑷�20涓栫磤(j矛)8O骞翠唬杩勪粖锛屾姇鍏ラ亱(y霉n)琛岀殑娑插姏鍋跺悎鍣ㄨ繎4 000鑷哄乏鍙�锛屽姛鐜囧ぇ澶氱偤300锝�3 200 kW锛屾瘡骞寸偤鍦嬪绡€(ji茅)闆�20鍎刱W ·h浠ヤ笂锛屽凡鍓�(chu脿ng)閫犱簡杓冮珮鐨勭稉(j墨ng)婵�(j矛)鏁堢泭銆傞毃钁楀湅鐢�(ch菐n)澶у姛鐜囪畩闋昏缃殑鏃ヨ定鎴愮啛锛屽寳浜�銆佸洓宸濄€佸北鏉辩瓑鍦板凡鎴愬姛鎶曠敘(ch菐n)浜�300澶氳嚭銆傝繎骞翠締锛屼笂娴风閬�(d谩)鍏徃鍏堝悗鍦ㄥ北鏉�銆佹禉姹熴€佹柊鐤嗙瓑鍦版帹寤ｄ簡2O澶氳嚭锛屽凡鍙栧緱杓冨ソ鐨勭瘈(ji茅)闆绘晥鏋溿€傚湅鐢�(ch菐n)楂樺璁婇牷鍣ㄨ垏閫�(j矛n)鍙ｈ畩闋诲櫒15闋�(xi脿ng)鎶€琛�(sh霉)鎸囨(bi膩o)灏嶆瘮锛�7闋�(xi脿ng)鏄庨’鍎�(y艒u)浜庨€�(j矛n)鍙ｇ敘(ch菐n)鍝侊紙瑭宠琛�6锛�锛�2005骞存浘鐛插緱涓婃捣绉戞妧鍗氳鏈�(hu矛)閵€鐛�(ji菐ng)銆�

瑭崇窗(x矛)鍏�(n猫i)瀹硅珛榛�(di菐n)鎿婏細 澶у姏鎺ㄥ唬鍦嬬敘(ch菐n)楂樺璁婇牷瑾�(di脿o)閫熺瘈(ji茅)鑳借缃�