
2025-11-15 09:09:04
1、當三(san)(san)相(xiang)(xiang)異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)接(jie)(jie)入(ru)三(san)(san)相(xiang)(xiang)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源時(shi),三(san)(san)相(xiang)(xiang)定(ding)子(zi)(zi)繞組流(liu)過三(san)(san)相(xiang)(xiang)對(dui)(dui)稱(cheng)電(dian)(dian)(dian)(dian)(dian)流(liu)產生(sheng)的(de)三(san)(san)相(xiang)(xiang)磁(ci)(ci)(ci)動勢(定(ding)子(zi)(zi)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)磁(ci)(ci)(ci)動勢)并(bing)產生(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)磁(ci)(ci)(ci)場(chang)。2、該旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)磁(ci)(ci)(ci)場(chang)與轉(zhuan)(zhuan)(zhuan)子(zi)(zi)導(dao)(dao)體有相(xiang)(xiang)對(dui)(dui)切割運動,根據電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)感(gan)(gan)應(ying)原理,轉(zhuan)(zhuan)(zhuan)子(zi)(zi)導(dao)(dao)體產生(sheng)感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)動勢并(bing)產生(sheng)感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)流(liu)。3、根據電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)力定(ding)律,載流(liu)的(de)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)導(dao)(dao)體在(zai)磁(ci)(ci)(ci)場(chang)中受到電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)力作(zuo)用,形成電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju),驅動轉(zhuan)(zhuan)(zhuan)子(zi)(zi)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan),當電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)軸(zhou)上帶機(ji)(ji)械負載時(shi),便向外(wai)輸(shu)出機(ji)(ji)械能。異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)是一種交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji),其負載時(shi)的(de)轉(zhuan)(zhuan)(zhuan)速(su)與所接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)網(wang)的(de)頻率(lv)之比不(bu)是恒定(ding)關系。還隨著(zhu)負載的(de)大(da)小發生(sheng)變化。負載轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju)越大(da),轉(zhuan)(zhuan)(zhuan)子(zi)(zi)的(de)轉(zhuan)(zhuan)(zhuan)速(su)越低。異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)包括感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、雙饋異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)和交(jiao)流(liu)換向器電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)應(ying)用**廣,在(zai)不(bu)致引起誤解或混淆的(de)情況下,一般(ban)可稱(cheng)感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)為(wei)異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。紡織(zhi)工業中經常使用交(jiao)流(liu)力矩(ju)(ju)(ju)電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji),其工作(zuo)原理和結構和單相(xiang)(xiang)異步(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)的(de)相(xiang)(xiang)同。上海(hai)ABB

為(wei)提(ti)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)工業能(neng)(neng)(neng)(neng)(neng)源使用(yong)效(xiao)率,節(jie)約能(neng)(neng)(neng)(neng)(neng)源,減(jian)少(shao)環境污(wu)染,促(cu)進(jin)能(neng)(neng)(neng)(neng)(neng)源和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)結構調(diao)整(zheng),確保(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系統**、高效(xiao)運(yun)行(xing)(xing)(xing),實現(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)工業的(de)(de)(de)(de)可持續(xu)(xu)發(fa)(fa)(fa)(fa)展,依(yi)(yi)據《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)調(diao)度(du)(du)管(guan)理(li)條(tiao)例》和(he)《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)監管(guan)條(tiao)例》,制定本(ben)辦法。一(yi)、基(ji)本(ben)原(yuan)則(ze)和(he)適用(yong)范圍(一(yi))節(jie)能(neng)(neng)(neng)(neng)(neng)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)調(diao)度(du)(du)是(shi)指在(zai)保(bao)(bao)障電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)可靠(kao)供應的(de)(de)(de)(de)前提(ti)下(xia),按(an)(an)照節(jie)能(neng)(neng)(neng)(neng)(neng)、經濟的(de)(de)(de)(de)原(yuan)則(ze),優(you)(you)(you)先(xian)調(diao)度(du)(du)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)資(zi)(zi)(zi)源,按(an)(an)機(ji)(ji)組(zu)能(neng)(neng)(neng)(neng)(neng)耗(hao)和(he)污(wu)染物(wu)排(pai)(pai)(pai)放水(shui)平由(you)(you)低到高排(pai)(pai)(pai)序(xu),依(yi)(yi)次調(diao)用(yong)化石類發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)資(zi)(zi)(zi)源,減(jian)少(shao)能(neng)(neng)(neng)(neng)(neng)源、資(zi)(zi)(zi)源消耗(hao)和(he)污(wu)染物(wu)排(pai)(pai)(pai)放。(二(er))基(ji)本(ben)原(yuan)則(ze)。以確保(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系統**穩定運(yun)行(xing)(xing)(xing)和(he)連(lian)續(xu)(xu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)為(wei)前提(ti),以節(jie)能(neng)(neng)(neng)(neng)(neng)、環保(bao)(bao)為(wei)目標,通過對(dui)各類發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu)按(an)(an)能(neng)(neng)(neng)(neng)(neng)耗(hao)和(he)污(wu)染物(wu)排(pai)(pai)(pai)放水(shui)平排(pai)(pai)(pai)序(xu),以分(fen)省排(pai)(pai)(pai)序(xu)、區域內優(you)(you)(you)化、區域間協調(diao)的(de)(de)(de)(de)方式,實施優(you)(you)(you)化調(diao)度(du)(du),并與(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)市(shi)場(chang)建設工作相(xiang)結合(he),充分(fen)發(fa)(fa)(fa)(fa)揮電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)市(shi)場(chang)的(de)(de)(de)(de)作用(yong),努(nu)力(li)(li)做到單位電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)生(sheng)(sheng)產(chan)中能(neng)(neng)(neng)(neng)(neng)耗(hao)和(he)污(wu)染物(wu)排(pai)(pai)(pai)放少(shao)。(三)適用(yong)范圍。節(jie)能(neng)(neng)(neng)(neng)(neng)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)調(diao)度(du)(du)適用(yong)于所有(you)并網(wang)運(yun)行(xing)(xing)(xing)的(de)(de)(de)(de)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu),上網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)暫按(an)(an)**現(xian)(xian)(xian)行(xing)(xing)(xing)管(guan)理(li)辦法執(zhi)行(xing)(xing)(xing)。對(dui)符合(he)**有(you)關規定的(de)(de)(de)(de)外(wai)商直(zhi)接投資(zi)(zi)(zi)企業的(de)(de)(de)(de)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu),可繼續(xu)(xu)執(zhi)行(xing)(xing)(xing)現(xian)(xian)(xian)有(you)購電(dian)(dian)(dian)(dian)(dian)(dian)(dian)合(he)同(tong),合(he)同(tong)期(qi)滿后(hou),執(zhi)行(xing)(xing)(xing)本(ben)辦法。二(er)、機(ji)(ji)組(zu)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)序(xu)位表(biao)的(de)(de)(de)(de)編(bian)制(四)機(ji)(ji)組(zu)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)排(pai)(pai)(pai)序(xu)的(de)(de)(de)(de)序(xu)位表(biao)(以下(xia)簡(jian)稱排(pai)(pai)(pai)序(xu)表(biao))是(shi)節(jie)能(neng)(neng)(neng)(neng)(neng)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)調(diao)度(du)(du)的(de)(de)(de)(de)主要依(yi)(yi)據。各省(區、市(shi))的(de)(de)(de)(de)排(pai)(pai)(pai)序(xu)表(biao)由(you)(you)省級人民責成其發(fa)(fa)(fa)(fa)展組(zu)織編(bian)制。上海智能(neng)(neng)(neng)(neng)(neng)化ABB銷售電(dian)(dian)(dian)(dian)(dian)(dian)(dian)話ABB電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)國際認(ren)證和(he)標準化生(sheng)(sheng)產(chan)確保(bao)(bao)了產(chan)品質量和(he)可靠(kao)性。

按(an)起動(dong)(dong)與(yu)運行方(fang)式可(ke)劃(hua)分(fen):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容起動(dong)(dong)式單相(xiang)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容運轉式單相(xiang)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容起動(dong)(dong)運轉式單相(xiang)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)分(fen)相(xiang)式單相(xiang)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。4.按(an)用(yong)(yong)(yong)(yong)(yong)途(tu)可(ke)劃(hua)分(fen):驅動(dong)(dong)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)控(kong)制(zhi)(zhi)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。1)驅動(dong)(dong)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)可(ke)劃(hua)分(fen):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)工(gong)具(ju)(包括(kuo)(kuo)鉆(zhan)孔、拋光、磨(mo)光、開槽(cao)、切割、擴孔等(deng)工(gong)具(ju))用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、家電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(包括(kuo)(kuo)洗衣機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風扇、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)冰(bing)箱、空調器(qi)、錄音機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、錄像機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、影碟機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、吸塵器(qi)、照相(xiang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)吹風、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)剃須刀(dao)等(deng))用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)及其他通用(yong)(yong)(yong)(yong)(yong)小(xiao)型(xing)(xing)(xing)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)設備(bei)(包括(kuo)(kuo)各種(zhong)小(xiao)型(xing)(xing)(xing)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)床、小(xiao)型(xing)(xing)(xing)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)、**器(qi)械(xie)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)儀器(qi)等(deng))用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。2)控(kong)制(zhi)(zhi)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)又劃(hua)分(fen):步(bu)進電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)伺服電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)等(deng)。5.按(an)轉子(zi)的結構可(ke)劃(hua)分(fen):籠型(xing)(xing)(xing)感(gan)(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(舊標準(zhun)稱(cheng)(cheng)為鼠籠型(xing)(xing)(xing)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji))和(he)繞線(xian)轉子(zi)感(gan)(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(舊標準(zhun)稱(cheng)(cheng)為繞線(xian)型(xing)(xing)(xing)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji))。
電(dian)(dian)(dian)(dian)機(ji)可以(yi)(yi)根據其工作原理(li)、用(yong)途(tu)和(he)(he)(he)(he)功率分(fen)為不同的(de)(de)類型(xing)。電(dian)(dian)(dian)(dian)機(ji)的(de)(de)組(zu)成(cheng)包(bao)括定(ding)(ding)子(zi)和(he)(he)(he)(he)轉子(zi)兩個主要部(bu)分(fen)。定(ding)(ding)子(zi)是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)固(gu)定(ding)(ding)部(bu)分(fen),通常由(you)鐵(tie)芯、繞組(zu)和(he)(he)(he)(he)機(ji)殼組(zu)成(cheng)。轉子(zi)是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)旋(xuan)轉部(bu)分(fen),通常由(you)鐵(tie)芯、繞組(zu)和(he)(he)(he)(he)軸承組(zu)成(cheng)。定(ding)(ding)子(zi)是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)固(gu)定(ding)(ding)部(bu)分(fen),它通常由(you)鐵(tie)芯、繞組(zu)和(he)(he)(he)(he)機(ji)殼組(zu)成(cheng)。鐵(tie)芯是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)關鍵部(bu)分(fen),它由(you)硅鋼片疊合而成(cheng),可以(yi)(yi)減少磁場損(sun)失。繞組(zu)是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)電(dian)(dian)(dian)(dian)路部(bu)分(fen),它由(you)銅線或鋁(lv)線制成(cheng),可以(yi)(yi)產生旋(xuan)轉磁場。機(ji)殼是電(dian)(dian)(dian)(dian)機(ji)的(de)(de)支撐部(bu)分(fen),可以(yi)(yi)保(bao)護電(dian)(dian)(dian)(dian)機(ji)內部(bu)不受(shou)損(sun)壞。ABB電(dian)(dian)(dian)(dian)機(ji)的(de)(de)高質量(liang)材(cai)料和(he)(he)(he)(he)精密制造工藝確保(bao)了其長久的(de)(de)使(shi)用(yong)壽命和(he)(he)(he)(he)可靠性。

目前(qian),ABB的(de)(de)(de)全系(xi)列產(chan)(chan)品(pin)(pin)可滿(man)足市場上(shang)所有應(ying)用(yong)(yong)對(dui)能(neng)(neng)(neng)效(xiao)(xiao)的(de)(de)(de)要(yao)求,在(zai)高(gao)(gao)(gao)壓(ya)產(chan)(chan)品(pin)(pin)上(shang)推出了(le)針對(dui)**GB1和(he)(he)GB2要(yao)求的(de)(de)(de)高(gao)(gao)(gao)壓(ya)模(mo)塊化AMI和(he)(he)NMI系(xi)列;針對(dui)離心壓(ya)縮機(ji)(ji)本(ben)身(shen)的(de)(de)(de)特(te)殊(shu)需求——低(di)振(zhen)動(dong)(dong)和(he)(he)低(di)噪(zao)音(yin),AMI和(he)(he)NMI也(ye)能(neng)(neng)(neng)完全契合客戶要(yao)求,實(shi)(shi)現B級振(zhen)動(dong)(dong)以(yi)及低(di)噪(zao)音(yin)的(de)(de)(de)設計(ji);適用(yong)(yong)于螺桿壓(ya)縮機(ji)(ji)的(de)(de)(de)電機(ji)(ji)新GB能(neng)(neng)(neng)效(xiao)(xiao)要(yao)求(GB18613-2020《電動(dong)(dong)機(ji)(ji)能(neng)(neng)(neng)效(xiao)(xiao)限(xian)定值及能(neng)(neng)(neng)效(xiao)(xiao)等級》)將于2021年(nian)6月正式(shi)實(shi)(shi)施(shi),ABB早(zao)一步走在(zai)了(le)新規范的(de)(de)(de)前(qian)頭,在(zai)傳統電機(ji)(ji)和(he)(he)特(te)殊(shu)永磁電機(ji)(ji)方(fang)面都有了(le)響應(ying)新GB能(neng)(neng)(neng)效(xiao)(xiao)的(de)(de)(de)產(chan)(chan)品(pin)(pin)。傳統電機(ji)(ji)方(fang)面ABB主(zhu)推M3系(xi)列,可滿(man)足包括GB1在(zai)內的(de)(de)(de)所有主(zhu)流(liu)能(neng)(neng)(neng)效(xiao)(xiao)要(yao)求,IE4的(de)(de)(de)產(chan)(chan)品(pin)(pin)也(ye)在(zai)做國產(chan)(chan)化準備(bei)。ABB電機(ji)(ji)的(de)(de)(de)智能(neng)(neng)(neng)控制系(xi)統能(neng)(neng)(neng)夠根(gen)據用(yong)(yong)戶的(de)(de)(de)需求進行自動(dong)(dong)調整,確(que)保工(gong)作過(guo)程的(de)(de)(de)穩定性和(he)(he)高(gao)(gao)(gao)效(xiao)(xiao)性。上(shang)海(hai)ABB
直流伺服(fu)是(shi)梯(ti)形波。但直流伺服(fu)比較簡單,便宜。上海ABB
基速(su)(su):由于(yu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)運(yun)(yun)轉(zhuan)時(shi)(shi)會產生反電(dian)(dian)(dian)(dian)(dian)動(dong)勢,而反電(dian)(dian)(dian)(dian)(dian)動(dong)勢的(de)(de)大小(xiao)(xiao)通常與(yu)轉(zhuan)速(su)(su)成(cheng)(cheng)正(zheng)比。因此(ci)(ci)當(dang)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)運(yun)(yun)轉(zhuan)到一定(ding)(ding)速(su)(su)度(du)時(shi)(shi),由于(yu)反電(dian)(dian)(dian)(dian)(dian)動(dong)勢大小(xiao)(xiao)與(yu)外加電(dian)(dian)(dian)(dian)(dian)壓大小(xiao)(xiao)相同,此(ci)(ci)時(shi)(shi)的(de)(de)速(su)(su)度(du)稱為(wei)基速(su)(su)。恒(heng)轉(zhuan)矩(ju)(ju)控(kong)(kong)制:電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)在基速(su)(su)下(xia),進行恒(heng)轉(zhuan)矩(ju)(ju)控(kong)(kong)制。此(ci)(ci)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)反電(dian)(dian)(dian)(dian)(dian)動(dong)勢E與(yu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)轉(zhuan)速(su)(su)成(cheng)(cheng)正(zheng)比。又電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)輸出(chu)功(gong)率與(yu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)轉(zhuan)矩(ju)(ju)及轉(zhuan)速(su)(su)乘(cheng)積(ji)成(cheng)(cheng)正(zheng)比,因此(ci)(ci)此(ci)(ci)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)功(gong)率與(yu)轉(zhuan)速(su)(su)成(cheng)(cheng)正(zheng)比。恒(heng)功(gong)率控(kong)(kong)制:當(dang)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)超過基速(su)(su)后,通過調(diao)節電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)勵磁(ci)電(dian)(dian)(dian)(dian)(dian)流來使電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)反電(dian)(dian)(dian)(dian)(dian)動(dong)勢基本保持恒(heng)定(ding)(ding),以此(ci)(ci)提高電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)轉(zhuan)速(su)(su)。此(ci)(ci)時(shi)(shi),電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)輸出(chu)功(gong)率基本保持恒(heng)定(ding)(ding),但電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)轉(zhuan)矩(ju)(ju)與(yu)轉(zhuan)速(su)(su)成(cheng)(cheng)反比例下(xia)降。上海ABB
上(shang)(shang)海(hai)晉(jin)亨(heng)(heng)自動化科技有限公司(si)是(shi)一(yi)家(jia)有著(zhu)先進(jin)的(de)(de)(de)發展(zhan)理念,先進(jin)的(de)(de)(de)管理經驗,在(zai)(zai)發展(zhan)過程中不斷完(wan)善自己,要求自己,不斷創新(xin),時(shi)刻準備著(zhu)迎(ying)接更(geng)(geng)(geng)(geng)多挑戰的(de)(de)(de)活力(li)公司(si),在(zai)(zai)上(shang)(shang)海(hai)市(shi)等地區的(de)(de)(de)電(dian)(dian)工電(dian)(dian)氣中匯聚了大量的(de)(de)(de)人脈以(yi)及客戶資源(yuan),在(zai)(zai)業界也收(shou)獲了很多良好(hao)的(de)(de)(de)評(ping)價(jia),這些(xie)都源(yuan)自于自身的(de)(de)(de)努(nu)(nu)力(li)和大家(jia)共同進(jin)步的(de)(de)(de)結果,這些(xie)評(ping)價(jia)對我(wo)(wo)們而言是(shi)**好(hao)的(de)(de)(de)前(qian)進(jin)動力(li),也促使(shi)我(wo)(wo)們在(zai)(zai)以(yi)后的(de)(de)(de)道(dao)路上(shang)(shang)保(bao)持奮(fen)發圖強、一(yi)往無(wu)前(qian)的(de)(de)(de)進(jin)取創新(xin)精神,努(nu)(nu)力(li)把(ba)公司(si)發展(zhan)戰略推向(xiang)一(yi)個新(xin)高度,在(zai)(zai)全體員工共同努(nu)(nu)力(li)之(zhi)下,全力(li)拼搏(bo)將共同上(shang)(shang)海(hai)晉(jin)亨(heng)(heng)供應(ying)和您一(yi)起(qi)攜(xie)手走向(xiang)更(geng)(geng)(geng)(geng)好(hao)的(de)(de)(de)未來,創造(zao)更(geng)(geng)(geng)(geng)有價(jia)值的(de)(de)(de)產品,我(wo)(wo)們將以(yi)更(geng)(geng)(geng)(geng)好(hao)的(de)(de)(de)狀態,更(geng)(geng)(geng)(geng)認真的(de)(de)(de)態度,更(geng)(geng)(geng)(geng)飽(bao)滿(man)的(de)(de)(de)精力(li)去(qu)(qu)創造(zao),去(qu)(qu)拼搏(bo),去(qu)(qu)努(nu)(nu)力(li),讓我(wo)(wo)們一(yi)起(qi)更(geng)(geng)(geng)(geng)好(hao)更(geng)(geng)(geng)(geng)快的(de)(de)(de)成長!