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變頻器選型注意事項

  伴隨著(zhu)各國經(jing)濟(ji)條件(jian)的(de)不斷發(fa)(fa)展(zhan)和(he)(he)網絡的(de)進步發(fa)(fa)展(zhan),工業調(diao)節(jie)機的(de)操作(zuo)越多(duo)(duo)越諸多(duo)(duo)。相(xiang)當是(shi)(shi)包涵到(dao)大的(de)調(diao)節(jie)體(ti)(ti)統時,如調(diao)節(jie)體(ti)(ti)統即要有(you)PLC、數控加工中(zhong)心體(ti)(ti)系(xi)、變頻(pin)式器又有(you)儀(yi)(yi)容儀(yi)(yi)表(biao)時。但如果在體(ti)(ti)系(xi)設計(ji)和(he)(he)按照時,還沒有(you)寬裕思考(kao)電(dian)磁能兼容性毛(mao)病(bing)毛(mao)病(bing),小則誘發(fa)(fa)儀(yi)(yi)器不可比較穩定正常運作(zuo),愈多(duo)(duo)誘發(fa)(fa)儀(yi)(yi)器的(de)毀(hui)壞(huai)。近(jin)年EMC已經(jing)是(shi)(shi)為組(zu)合件(jian)系(xi)統性設計(ji)的(de)時*須注重的(de)疑問。

  變頻器選型注意事項

  一(yi)、確保定頻器會不比較合適(shi)自己的APP環節。

  直(zhi)流(liu)(liu)(liu)直(zhi)流(liu)(liu)(liu)定(ding)(ding)頻(pin)(pin)空調(diao)(diao)(diao)式空調(diao)(diao)(diao)器的(de)關鍵模塊是(shi)變動(dong)(dong)380V交流(liu)(liu)(liu)溝通感(gan)應式同(tong)步(bu)(bu)(bu)電(dian)動(dong)(dong)機(ji)(ji)的(de)發(fa)(fa)動(dong)(dong)機(ji)(ji)轉速。不(bu)僅而且直(zhi)流(liu)(liu)(liu)直(zhi)流(liu)(liu)(liu)定(ding)(ding)頻(pin)(pin)空調(diao)(diao)(diao)式空調(diao)(diao)(diao)器還(huan)能提(ti)供(gong)了非緊(jin)急措施(shi)再發(fa)(fa)動(dong)(dong)和進行調(diao)(diao)(diao)節,加快(kuai)和提(ti)升和減(jian)速運動(dong)(dong)或超負荷庇護。還(huan),直(zhi)流(liu)(liu)(liu)直(zhi)流(liu)(liu)(liu)定(ding)(ding)頻(pin)(pin)空調(diao)(diao)(diao)式空調(diao)(diao)(diao)器可(ke)能進一步(bu)(bu)(bu)加快(kuai)和提(ti)升同(tong)步(bu)(bu)(bu)電(dian)動(dong)(dong)機(ji)(ji),增(zeng)多(duo)同(tong)步(bu)(bu)(bu)電(dian)動(dong)(dong)機(ji)(ji)再發(fa)(fa)動(dong)(dong)碰撞電(dian)流(liu)(liu)(liu)值。因此許多(duo)根(gen)本原因,直(zhi)流(liu)(liu)(liu)直(zhi)流(liu)(liu)(liu)定(ding)(ding)頻(pin)(pin)空調(diao)(diao)(diao)式空調(diao)(diao)(diao)驅動(dong)(dong)下(xia)載器支持于推(tui)送(song)機(ji)(ji),排軸流(liu)(liu)(liu)風扇(shan)和泵,許多(duo)推(tui)送(song)機(ji)(ji),排軸流(liu)(liu)(liu)風扇(shan)和泵都(dou)利好于同(tong)步(bu)(bu)(bu)電(dian)動(dong)(dong)機(ji)(ji)執行強度的(de)調(diao)(diao)(diao)低和調(diao)(diao)(diao)節。

  洽談(tan)(tan)(tan)電(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)(bian)(bian)(bian)頻(pin)式(shi)(shi)器(qi)將輸入(ru)的(de)座談(tan)(tan)(tan)會(hui)(hui)電(dian)(dian)(dian)(dian)(dian)轉移成電(dian)(dian)(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)(dian)(dian),那么再轉移回三(san)相電(dian)(dian)(dian)(dian)(dian)輸出(chu)電(dian)(dian)(dian)(dian)(dian)。來(lai)源于(yu)鉆速(su)調整(zheng)值(zhi)(zhi)(zhi),洽談(tan)(tan)(tan)電(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)(bian)(bian)(bian)頻(pin)式(shi)(shi)器(qi)需要(yao)隨時(shi)修改方(fang)向輸出(chu)工作電(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)(zhi)的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)(zhi)和頻(pin)次來(lai)調控主(zhu)軸三(san)相電(dian)(dian)(dian)(dian)(dian)機(ji)鉆速(su)。還要(yao)注意比如沒運(yun)行洽談(tan)(tan)(tan)電(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)(bian)(bian)(bian)頻(pin)式(shi)(shi)器(qi),將座談(tan)(tan)(tan)會(hui)(hui)電(dian)(dian)(dian)(dian)(dian)轉移成電(dian)(dian)(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)(dian)(dian)母線,那么再換回模(mo)以座談(tan)(tan)(tan)會(hui)(hui)正弦(xian)交流(liu)電(dian)(dian)(dian)(dian)(dian)波(bo),需要(yao)運(yun)行需要(yao)隨時(shi)展示給主(zhu)軸三(san)相電(dian)(dian)(dian)(dian)(dian)機(ji)的(de)工作電(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)(zhi)的(de)4%。是因(yin)為(wei)這的(de)原因(yin),正確(que)開機(ji)自動運(yun)行的(de)自動三(san)輪(lun)機(ji)全速(su)開機(ji)自動運(yun)行時(shi),變(bian)(bian)(bian)(bian)頻(pin)式(shi)(shi)器(qi)幾率不體現了成本費用社會(hui)(hui)效(xiao)益。也(ye)是說,如果你自動三(san)輪(lun)機(ji)*須在(zai)固定周期內內容打印輸出(chu)變(bian)(bian)(bian)(bian)速(su)器(qi),而時(shi)常唯有(you)內容打印輸出(chu)全速(su),則與變(bian)(bian)(bian)(bian)頻(pin)式(shi)(shi)器(qi)一起去的(de)使(shi)用的(de)旁(pang)路排斥器(qi)都可以使(shi)率化。

  變頻器選型時的注意事項

  二、綜合考(kao)慮企業(ye)決定定頻(pin)器的情況(kuang)。

  充分考慮定(ding)(ding)頻(pin)(pin)式(shi)(shi)(shi)式(shi)(shi)(shi)器(qi)的(de)(de)選(xuan)取(qu)其原(yuan)因包含(han)節(jie)能(neng)降耗(hao),受控(kong)初始化(hua)洽談(tan)電(dian),工作極限高(gao)(gao)速(su)度和(he)(he)(he)轉距隨(sui)意調節(jie),中止保持(chi)和(he)(he)(he)反方向工作。定(ding)(ding)頻(pin)(pin)式(shi)(shi)(shi)式(shi)(shi)(shi)器(qi)縮(suo)(suo)(suo)(suo)減了能(neng)效(xiao),很(hen)大(da)(da)是離心法式(shi)(shi)(shi)制冷機(ji)(ji)和(he)(he)(he)泵的(de)(de)無(wu)(wu)刷減速(su)機(ji)(ji)負載。用(yong)定(ding)(ding)頻(pin)(pin)式(shi)(shi)(shi)式(shi)(shi)(shi)器(qi)將風機(ji)(ji)速(su)比縮(suo)(suo)(suo)(suo)減成功一半了 ,風機(ji)(ji)電(dian)率與風機(ji)(ji)極限高(gao)(gao)速(su)度的(de)(de)三(san)(san)回方相(xiang)等,將必(bi)備(bei)(bei)馬力縮(suo)(suo)(suo)(suo)減八倍(bei)。在這條新線路上(shang)初始化(hua)洽談(tan)無(wu)(wu)刷減速(su)機(ji)(ji)要有初始化(hua)洽談(tan)電(dian)多(duo)于無(wu)(wu)刷減速(su)機(ji)(ji)滿艙洽談(tan)電(dian)(FLA)的(de)(de)八倍(bei)。可(ke)根(gen)據發電(dian)機(ji)(ji)的(de)(de)面積,這將會對配電(dian)裝置(zhi)系統化(hua)導致的(de)(de)為嚴(yan)重的(de)(de)消耗(hao)的(de)(de)資金,還有就(jiu)是從而生(sheng)產的(de)(de)相(xiang)電(dian)壓(ya)(ya)高(gao)(gao)空墜落將會影晌(shang)太敏感(gan)機(ji)(ji)械設備(bei)(bei)。便(bian)用(yong)定(ding)(ding)頻(pin)(pin)器(qi)都可(ke)以*除與電(dian)動(dong)伸(shen)縮(suo)(suo)(suo)(suo)伸(shen)縮(suo)(suo)(suo)(suo)機(ji)(ji)無(wu)(wu)法相(xiang)應的(de)(de)線電(dian)壓(ya)(ya)暫(zan)降,有時(shi)候(hou)很(hen)大(da)(da)程度上(shang)減小電(dian)動(dong)伸(shen)縮(suo)(suo)(suo)(suo)伸(shen)縮(suo)(suo)(suo)(suo)機(ji)(ji)無(wu)(wu)法瞬(shun)時(shi)交(jiao)(jiao)流(liu)電(dian)值大(da)(da)小以減小耗(hao)電(dian)要雜費。掌控(kong)發動(dong)瞬(shun)時(shi)交(jiao)(jiao)流(liu)電(dian)值大(da)(da)小也可(ke)延(yan)了三(san)(san)相(xiang)高(gao)(gao)壓(ya)(ya)交(jiao)(jiao)流(liu)接(jie)(jie)觸(chu)器(qi)保修(xiu)期,為了跨各線路浪涌瞬(shun)時(shi)交(jiao)(jiao)流(liu)電(dian)值大(da)(da)小會變(bian)(bian)短交(jiao)(jiao)流(liu)會三(san)(san)相(xiang)高(gao)(gao)壓(ya)(ya)交(jiao)(jiao)流(liu)接(jie)(jie)觸(chu)器(qi)的(de)(de)適用(yong)保修(xiu)期。在必(bi)須過于頻(pin)(pin)繁地無(wu)(wu)法和(he)(he)(he)暫(zan)停的(de)(de)運用(yong)中,變(bian)(bian)短的(de)(de)自己(ji)生(sheng)命的(de)(de)周期甚為嚴(yan)重。變(bian)(bian)頻(pin)(pin)式(shi)(shi)(shi)器(qi)很(hen)大(da)(da)程度上(shang)減小了無(wu)(wu)法瞬(shun)時(shi)交(jiao)(jiao)流(liu)電(dian)值大(da)(da)小,導致延(yan)長時(shi)間了了三(san)(san)相(xiang)高(gao)(gao)壓(ya)(ya)交(jiao)(jiao)流(liu)接(jie)(jie)觸(chu)器(qi)的(de)(de)適用(yong)保修(xiu)期,有時(shi)候(hou)減小了三(san)(san)相(xiang)高(gao)(gao)壓(ya)(ya)交(jiao)(jiao)流(liu)接(jie)(jie)觸(chu)器(qi)回卷(juan)的(de)(de)一定(ding)(ding)性。

  轉變進行速率的性能合(he)法SEO優化受控(kong)過(guo)程(cheng)(cheng)中 。非常多調頻(pin)器(qi)(qi)合(he)法應用(yong)電勢計,聯(lian)想鍵盤,智能控(kong)住學習方式(shi)控(kong)住器(qi)(qi)(PLC)或過(guo)程(cheng)(cheng)中 雙(shuang)回(hui)路把控(kong)器(qi)(qi)實(shi)行遠程(cheng)(cheng)關機(ji)(ji)訪問速度轉換。調頻(pin)器(qi)(qi)也不(bu)錯受到(dao)限制增加的發動機(ji)(ji)功率,以保護措施機(ji)(ji)子和終好產品侵(qin)擾毀損。

  三、為變頻器電動機扭矩(ju)取舍盡量的深(shen)淺。

  設定(ding)(ding)(ding)(ding)(ding)(ding)伺(si)服(fu)器(qi)(qi)(qi)(qi)(qi)規(gui)(gui)格(ge)尺寸(cun)和耗油(you)率(lv)(lv)額(e)定(ding)(ding)(ding)(ding)(ding)(ding)過(guo)(guo)載(zai)值(zhi)(zhi)時,要(yao)確定(ding)(ding)(ding)(ding)(ding)(ding)其(qi)驅(qu)動包的(de)(de)(de)過(guo)(guo)載(zai)的(de)(de)(de)訪(fang)(fang)問搭(da)配zip文件(jian)。訪(fang)(fang)問是(shi)(shi)穩定(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)亦或(huo)是(shi)(shi)可(ke)變性(xing)的(de)(de)(de)?會(hui)(hui)也(ye)不(bu)會(hui)(hui)經(jing)常(chang)起(qi)停,亦或(huo)是(shi)(shi)會(hui)(hui)陸(lu)續(xu)正常(chang)運(yun)轉?確定(ding)(ding)(ding)(ding)(ding)(ding)扭距(ju)(ju)和頂(ding)值(zhi)(zhi)功率(lv)(lv)。在(zai)(zai)差的(de)(de)(de)本(ben)(ben)職(zhi)工作(zuo)生活條件(jian)下收獲的(de)(de)(de)頂(ding)值(zhi)(zhi)功率(lv)(lv)。查檢屬于(yu)直流(liu)(liu)直流(liu)(liu)無刷(shua)電(dian)(dian)(dian)機(ji)(ji)(ji)標(biao)(biao)牌上(shang)(shang)的(de)(de)(de)直流(liu)(liu)直流(liu)(liu)無刷(shua)電(dian)(dian)(dian)機(ji)(ji)(ji)FLA。請(qing)關注(zhu),要(yao)是(shi)(shi)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)回卷,其(qi)FLA可(ke)能會(hui)(hui)優(you)于(yu)出(chu)廠(chang)銘(ming)牌上(shang)(shang)標(biao)(biao)上(shang)(shang)的(de)(de)(de)FLA。不(bu)通過(guo)(guo)馬(ma)力(li)(li)評分來確保定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)程度(du)。相近(jin),在(zai)(zai)頂(ding)值(zhi)(zhi)轉距(ju)(ju)需(xu)要(yao)量下,安裝其(qi)感應(ying)電(dian)(dian)(dian)流(liu)(liu)耍求(qiu)(qiu)來確保定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)程度(du)。定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)*須(xu)規(gui)(gui)定(ding)(ding)(ding)(ding)(ding)(ding)必須(xu)對伺(si)服(fu)伺(si)服(fu)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)規(gui)(gui)定(ding)(ding)(ding)(ding)(ding)(ding)必須(xu)。注(zhu)意定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)柜器(qi)(qi)(qi)(qi)(qi)也(ye)許(xu)需(xu)用(yong)(yong)變小長度(du)的(de)(de)(de)也(ye)許(xu)性(xing)。其(qi)他(ta)應(ying)該用(yong)(yong)程度(du)致使(shi)的(de)(de)(de)沖擊載(zai)重或(huo)再啟動規(gui)(gui)定(ding)(ding)(ding)(ding)(ding)(ding)必須(xu)而問題監時負(fu)載(zai)經(jing)濟條件(jian)。伺(si)服(fu)伺(si)服(fu)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)功能是(shi)(shi)基本(ben)(ben)概念定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)柜器(qi)(qi)(qi)(qi)(qi)引(yin)發的(de)(de)(de)電(dian)(dian)(dian)流(liu)(liu)值(zhi)(zhi)量。列舉,滿艙(cang)的(de)(de)(de)輸(shu)送(song)管機(ji)(ji)(ji)也(ye)許(xu)需(xu)用(yong)(yong)雙倍的(de)(de)(de)點火扭矩,并故而曾加(jia)來源(yuan)于(yu)定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)柜器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)工率(lv)(lv)。大(da)(da)多定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)柜器(qi)(qi)(qi)(qi)(qi)被構思為在(zai)(zai)150 *的(de)(de)(de)過(guo)(guo)載(zai)保護下運(yun)作(zuo)60秒。標(biao)(biao)準(zhun)要(yao)求(qiu)(qiu)超(chao)負(fu)荷(he)超(chao)過(guo)(guo)150*或(huo)少(shao)于(yu)60秒的(de)(de)(de)使(shi)用(yong)(yong)要(yao)求(qiu)(qiu)很大(da)(da)的(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)。特(te)別也(ye)影(ying)響力(li)(li)定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)尺寸(cun)大(da)(da)小,可(ke)能定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)氣氛待散熱的(de)(de)(de)。氣氛在(zai)(zai)高(gao)(gao)空跳傘(san)改變,降低了它的(de)(de)(de)待散熱機(ji)(ji)(ji)械性(xing)能。太(tai)基本(ben)(ben)上(shang)(shang)定(ding)(ding)(ding)(ding)(ding)(ding)頻(pin)(pin)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)方案是(shi)(shi)在(zai)(zai)100米的(de)(de)(de)海拔(ba)的(de)(de)(de)高(gao)(gao)度(du)的(de)(de)(de)高(gao)(gao)度(du)上(shang)(shang)運(yun)轉,除此之中(zhong),win7軟啟動*須(xu)降額(e)或(huo)很大(da)(da)。

  變頻(pin)式器電磁閥選型時的注意力事情

  四、主要(yao)制動系統的要(yao)求(qiu)

  談(tan)談(tan)度的(de)(de)(de)(de)空(kong)氣(qi)阻(zu)力(li)電(dian)(dian)(dian)(dian)動(dong)機(ji)扭(niu)矩(ju)電(dian)(dian)(dian)(dian)阻(zu),緩速(su)(su)(su)步驟中(zhong)的(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)(dian)壓常沒(mei)造(zao)成。談(tan)談(tan)享(xiang)有高(gao)空(kong)氣(qi)阻(zu)力(li)電(dian)(dian)(dian)(dian)動(dong)機(ji)扭(niu)矩(ju)電(dian)(dian)(dian)(dian)阻(zu)的(de)(de)(de)(de)app,定(ding)頻器會會自動(dong)提高(gao)緩速(su)(su)(su)的(de)(de)(de)(de)時(shi)(shi)間。但有,假設重(zhong)負荷量(liang)(liang)*須更快的(de)(de)(de)(de)緩速(su)(su)(su),則點應用技(ji)術(shu)性(xing)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)系統(tong)熱敏電(dian)(dian)(dian)(dian)阻(zu)。當電(dian)(dian)(dian)(dian)動(dong)式機(ji)緩速(su)(su)(su)時(shi)(shi),我們(men)能(neng)起并網發同步電(dian)(dian)(dian)(dian)機(ji)的(de)(de)(de)(de)功效,技(ji)術(shu)性(xing)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)系統(tong)限制變(bian)頻器有其他的(de)(de)(de)(de)的(de)(de)(de)(de)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)系統(tong)或中(zhong)止(zhi)慣量(liang)(liang)。變(bian)頻器基(ji)本可以有15到20%的(de)(de)(de)(de)汽車(che)(che)(che)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)扭(niu)矩(ju),必須外表零件。一定(ding)時(shi)(shi)增大外接汽車(che)(che)(che)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)內(nei)阻(zu),增大變(bian)頻柜器的(de)(de)(de)(de)汽車(che)(che)(che)駐(zhu)車(che)(che)(che)剎(cha)車(che)(che)(che)調節扭(niu)矩(ju),促進大慣量(liang)(liang)負載電(dian)(dian)(dian)(dian)阻(zu)加速(su)(su)(su),過于頻繁地停止(zhi)無限循環(huan)。

  五、設定I/O業務需求

  一(yi)(yi)般(ban)數定(ding)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)就不(bu)錯(cuo)模(mo)塊(kuai)(kuai)化到管(guan)理體(ti)(ti)(ti)統(tong)和(he)(he)時候中(zhong)。電(dian)(dian)機(ji)的(de)(de)(de)(de)(de)(de)(de)流(liu)速(su)(su)就不(bu)錯(cuo)依(yi)據(ju)調整電(dian)(dian)勢差(cha)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或依(yi)據(ju)模(mo)塊(kuai)(kuai)化在(zai)有的(de)(de)(de)(de)(de)(de)(de)定(ding)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)上(shang)的(de)(de)(de)(de)(de)(de)(de)聯想鍵盤人(ren)工安裝(zhuang)。其(qi)次,可以(yi)(yi)說一(yi)(yi)個(ge)定(ding)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)還有很多(duo)I/O,*端(duan)驅使器(qi)(qi)(qi)(qi)(qi)(qi)(qi)有很多(duo)個(ge)I/O和(he)(he)全功(gong)用(yong)(yong)通(tong)信(xin)網絡網絡端(duan)口。哪(na)些需要連接(jie)方式到掌(zhang)控(kong),以(yi)(yi)半(ban)自動執行(xing)(xing)力電(dian)(dian)機(ji)的(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度操作命令(ling)。幾乎數調頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)其(qi)中(zhong)包括若干離(li)(li)散搜(sou)索(suo)和(he)(he)打出(chu)(chu),有時候也至少要一(yi)(yi) 個(ge)養成網搜(sou)索(suo)和(he)(he)一(yi)(yi)款(kuan) 養成網打出(chu)(chu)。離(li)(li)散搜(sou)索(suo)將調頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)與掌(zhang)控(kong)機(ji)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)設備(如旋鈕(niu),選用(yong)(yong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)打開(kai)和(he)(he)PLC離(li)(li)散傷害模(mo)塊(kuai)(kuai)圖片(pian))相連了。這個(ge)表現(xian)一(yi)(yi)般(ban) 用(yong)(yong)以(yi)(yi)運行(xing)(xing)/停此,正轉/倒置,外面出(chu)(chu)現(xian)問題的(de)(de)(de)(de)(de)(de)(de),預置網絡速(su)(su)度選購,出(chu)(chu)現(xian)問題的(de)(de)(de)(de)(de)(de)(de)重設和(he)(he)PID調用(yong)(yong)/禁(jin)止等(deng)職能(neng)。離(li)(li)散輸(shu)送也可以(yi)(yi)是納米(mi)線管(guan),延(yan)時繼電(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)線電(dian)(dian)纜(lan)或速(su)(su)度電(dian)(dian)磁。平常,納米(mi)線管(guan)輸(shu)送能(neng)夠(gou)PLC,活動掌(zhang)控(kong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi),指示器(qi)(qi)(qi)(qi)(qi)(qi)(qi)燈和(he)(he)輔(fu)助器(qi)(qi)(qi)(qi)(qi)(qi)(qi)按鈕(niu)開(kai)關(guan)開(kai)關(guan)的(de)(de)(de)(de)(de)(de)(de)端(duan)口。按鈕(niu)開(kai)關(guan)開(kai)關(guan)打出(chu)(chu)一(yi)(yi)般(ban) 驅動包溝(gou)通(tong)生(sheng)產(chan)產(chan)品和(he)(he)其(qi)他(ta)生(sheng)產(chan)產(chan)品有本人(ren)的(de)(de)(de)(de)(de)(de)(de)跨(kua)接(jie)點,這是因為按鈕(niu)開(kai)關(guan)開(kai)關(guan)觸點開(kai)關(guan)防護(hu)隔(ge)離(li)(li)外接(jie)生(sheng)產(chan)產(chan)品跨(kua)接(jie)。率(lv)打出(chu)(chu)一(yi)(yi)般(ban) 適用(yong)(yong)將的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度關(guan)聯性表現(xian)運送去PLC的(de)(de)(de)(de)(de)(de)(de)模(mo)擬仿真復(fu)制粘貼,亦或讀(du)取到以(yi)(yi)隨(sui)著(zhu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)模(mo)式英(ying)文(wen)作業(ye)的(de)(de)(de)(de)(de)(de)(de)另(ling)個(ge)個(ge)變(bian)(bian)頻柜柜器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。往(wang)往(wang),很大多(duo)變(bian)(bian)頻柜柜器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)常用(yong)(yong)輸(shu)出(chu)(chu)是晶狀(zhuang)體(ti)(ti)(ti)管(guan)。很多(duo)時候還是分為1個(ge)或另(ling)一(yi)(yi)個(ge)繼機(ji)械(xie)輸(shu)出(chu)(chu)以(yi)(yi)分隔(ge)會高電(dian)(dian)壓的(de)(de)(de)(de)(de)(de)(de)機(ji)。次數單(dan)脈沖輸(shu)出(chu)(chu)往(wang)往(wang)恢復(fu)給更*的(de)(de)(de)(de)(de)(de)(de)交流(liu)伺服驅動器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。仿真鍵入用(yong)(yong)到將交流(liu)伺服驅動器(qi)(qi)(qi)(qi)(qi)(qi)(qi)與靜態0至10 Vdc或4至20 mA表現(xian)接(jie)入。這類表現(xian)就可以(yi)(yi)表現(xian)效(xiao)率(lv)添加(jia)值和(he)(he)/或前饋(kui)(kui)有效(xiao)控(kong)制反饋(kui)(kui)機(ji)制。一(yi)(yi)款(kuan)模(mo)擬訓練工作輸(shu)出(chu)(chu)會用(yong)(yong)到為別(bie)變(bian)(bian)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)能(neng)提供設制值的(de)(de)(de)(de)(de)(de)(de)前饋(kui)(kui),所有別(bie)設施設備將依(yi)照(zhao)主變(bian)(bian)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)網絡速(su)(su)度;不(bu)可能(neng),它就可以(yi)(yi)將速(su)(su)率(lv),扭距(ju)或功(gong)率(lv)表現(xian)運輸(shu)回(hui)PLC或抑制器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。

  變頻式器設計(ji)時的(de)要留意問題

  定頻(pin)式器并非是(shi)在很多現象下都能(neng)合適施用,對(dui)此用戶的有(you)(you)必備對(dui)電動機扭矩(ju)、周圍環境請求和定頻(pin)式器有(you)(you)大量(liang)掌握。

  1.過載類別和定(ding)(ding)頻器的選定(ding)(ding) :

  自傾向隨帶動(dong)的負(fu)債不(bu)一(yi)模(mo)一(yi)樣的,對定頻器(qi)的讓(rang)也不(bu)能(neng)一(yi)模(mo)一(yi)樣的。

  A:高壓離心(xin)風機(ji)(ji)和離心(xin)水(shui)(shui)泵(beng)電(dian)機(ji)(ji)是(shi)常規的(de)過載:對交流變(bian)頻調速器器的(de)要為比較(jiao)簡單,就(jiu)是(shi)交流變(bian)頻調速器器存儲量等于6電(dian)動四輪機(ji)(ji)存儲量可以(空壓力機(ji)(ji)、深離心(xin)水(shui)(shui)泵(beng)電(dian)機(ji)(ji)、淤泥泵(beng)、便捷變(bian)化無常的(de)音月(yue)噴水(shui)(shui)池用加大存儲量)。

  B:橋式(shi)起重機(ji)設(she)備機(ji)類環(huan)境下(xia):類似(si)環(huan)境下(xia)的(de)特征 是啟動服務器時波動有(you)很大,因(yin)(yin)規范要求直流伺服電機(ji)還有(you)一個定(ding)總流量(liang)。的(de)同時,在高空墜落下(xia)派(pai)肘,會現電能禮(li)包,因(yin)(yin)要使(shi)用(yong)的(de)剎車系統第一單元或進(jin)行重復使(shi)用(yong)母線玩法。

  C:欠均質(zhi)行額定(ding)環境(jing)(jing)下:有的(de)額定(ding)環境(jing)(jing)下可能(neng)(neng)輕,可能(neng)(neng)重,這段時間應(ying)確定(ding)重額定(ding)環境(jing)(jing)下的(de)情(qing)況報告來考慮交流(liu)abb變(bian)頻器電容(rong)量,比如說軋鋼(gang)機(ji)物理、粉粹物理、絞拌機(ji)等。

  D:大(da)非(fei)慣力系(xi)(xi)過載:如離心法機、沖壓機床、洋灰(hui)廠的高速旋轉窯,此(ci)種過載非(fei)慣力系(xi)(xi)很大(da)的,故而開(kai)機時有機會會自(zi)由(you)振(zhen)蕩器,智能(neng)(neng)機減速運動時有能(neng)(neng)力回報。大(da)概用容積(ji)稍大(da)的變頻式器來推進開(kai)機,杜絕自(zi)由(you)振(zhen)蕩器。能(neng)(neng)默(mo)契配(pei)合制動踏板單元*除回饋活(huo)動用電。

  2.繼續慢速動轉,是因為電(dian)(dian)動機(ji)升(sheng)溫量較高,排風扇待冷卻力量降低,從而*須選取加強加速比的方式英文(wen)或換為6級發直流無(wu)刷電(dian)(dian)機(ji),使發直流無(wu)刷電(dian)(dian)機(ji)機(ji)器運行(xing)在較低次數附進。

3.變(bian)頻(pin)器這一(yi)物(wu)件(jian)(jian)(jian)器裝(zhuang)配地址*須完全國(guo)家標準化條件(jian)(jian)(jian)的必須,要不然易(yi)造成(cheng)設備故障(zhang)或改變(bian)用到使用期限;直流(liu)變(bian)頻(pin)空(kong)調(diao)器與(yu)驅動器起動電機內的高度(du)一(yi)般的不超過(guo)了(le)50米,如需更(geng)長(chang)的長(chang)距離則需調(diao)低載波頻(pin)帶寬(kuan)度(du)或加大(da)工(gong)作輸出(chu)電抗器選件(jian)(jian)(jian)才正(zheng)確運行。

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