變(bian)頻(frequency conversion)控(kong)(kong)制(zhi)在人們的生(sheng)活起(qi)(qi)居(ju)中(zhong)早(zao)已不(bu)可或缺了(le),許(xu)多場(chang)所都會應用(yong)(yong)變(bian)頻柜(ju),它關鍵運用(yong)(yong)于(yu)調整(zheng)生(sheng)產線設(she)備(bei)(bei)的運作(zuo)頻率(lv),節能環保,可以穩定起(qi)(qi)動機(ji)(ji)器(qi)設(she)備(bei)(bei),減少(shao)機(ji)(ji)器(qi)設(she)備(bei)(bei)立即起(qi)(qi)動的電流量(Electron flow)沖擊性。另外內置(zhi)模擬量輸入(ru)(速(su)率(lv)控(kong)(kong)制(zhi)或意見(jian)反饋(feedback)數(shu)據信(xin)號用(yong)(yong)),PID控(kong)(kong)制(zhi),泵轉換(huan)控(kong)(kong)制(zhi)(用(yong)(yong)以恒流源),通訊作(zuo)用(yong)(yong),宏作(zuo)用(yong)(yong)(對于(yu)不(bu)一樣的場(chang)所有(you)不(bu)一樣的主要參(can)數(shu)(parameter)設(she)置(zhi)),多段(duan)速(su)這些。可普(pu)遍(extensive)適用(yong)(yong)工業生(sheng)產制(zhi)造及各種建 筑的給水(shui)管(guan)、排水(shui)管(guan)道(dao)、消防安全、自噴(pen)管(guan)道(dao)網增(zeng)壓機(ji)(ji)及其(qi)暖通空調熱水(shui)管(guan)循(xun)環系統(tong)(continue)等(deng)幾種場(chang)所的自動控(kong)(kong)制(zhi)系統(tong)。下邊變(bian)頻柜(ju)生(sheng)產廠家為大伙兒詳細分析一下變(bian)頻柜(ju)機(ji)(ji)器(qi)設(she)備(bei)(bei)作(zuo)用(yong)(yong)有(you)什么:
1、開(kai)(kai)關(guan)電(dian)(dian)源轉換與(yu)維護變頻(pin)柜中下設(she)底壓塑殼斷路(lu)器與(yu)三相五線開(kai)(kai)關(guan)電(dian)(dian)源相接(jie),除能(neng)進行接(jie)入和開(kai)(kai)斷電(dian)(dian)源電(dian)(dian)路(lu)外(wai),可(ke)對電(dian)(dian)源電(dian)(dian)路(lu)和變頻(pin)器(Variable-frequency Drive)產生(sheng)的短路(lu)故障(電(dian)(dian)流量沒經大功率電(dian)(dian)器、立(li)即(ji)連(lian)開(kai)(kai)關(guan)電(dian)(dian)源兩方面),負載開(kai)(kai)展維護。并可(ke)在維護保養(yang)時斷開(kai)(kai)(劃開(kai)(kai);斷開(kai)(kai))開(kai)(kai)關(guan)電(dian)(dian)源。
2、啟、停控制作用變(bian)頻(frequency conversion)柜控制面板上設(she)定變(bian)頻起動,變(bian)頻終(zhong)止按鍵,用以變(bian)頻設(she)備的運(yun)作控制,有利于(yu)當場實際操作。
3、頻(pin)(pin)率(lv)(lv)(lv)(速率(lv)(lv)(lv))調(diao)節變頻(pin)(pin)柜控(kong)制面板(ban)上(shang)設定頻(pin)(pin)率(lv)(lv)(lv)調(diao)節電(dian)阻器(qi),能(neng)夠很便捷的手動式調(diao)整變頻(pin)(pin)器(qi)(Variable-frequency Drive)的輸出頻(pin)(pin)率(lv)(lv)(lv),用于控(kong)制電(dian)機額定功率(lv)(lv)(lv)。
4、表(biao)頭顯示(shi)(shi)信(xin)息變頻(pin)柜(ju)控制面板(ban)上(shang)設(she)定電流表(biao),電流量(Electron flow)表(biao),頻(pin)率(frequency)表(biao)和各(ge)種各(ge)樣顯示(shi)(shi)燈如開關(guan)電源標示(shi)(shi),警(jing)報標示(shi)(shi),運作(zuo)標示(shi)(shi),工頻(pin)標示(shi)(shi),保持對變頻(pin)器(qi)(Variable-frequency Drive)鍵入工作(zuo)電壓、輸出電流量、輸出頻(pin)率和各(ge)種各(ge)樣工作(zuo)態度的(de)檢測(Food Monitor)。
5、預(yu)留(liu)工頻(pin)(pin)切(qie)換用戶可挑選(xuan)(xuan)有預(yu)留(liu)工頻(pin)(pin)轉(zhuan)(zhuan)換的變頻(pin)(pin)柜、當變頻(pin)(pin)器(qi)出現(xian)異常時,根據全自動(dong)控制電路將電機轉(zhuan)(zhuan)換至工頻(pin)(pin)開關電源(此方法(fa)可挑選(xuan)(xuan)手(shou)動(dong)式(shi)/全自動(dong),工頻(pin)(pin)啟(qi)動(dong)裝(zhuang)置超過15KW用軟啟(qi)動(dong)器(qi)保持)。
6、多(duo)(duo)種多(duo)(duo)樣控制(zhi)作用可依據系統軟件負荷在變(bian)頻柜控制(zhi)面(mian)板(ban)上(shang)設(she)定多(duo)(duo)種多(duo)(duo)樣控制(zhi)按鍵和顯示燈如(ru)正轉(zhuan)、翻(fan)轉(zhuan)、電動機增長速度(du)、電動機降速、啟(qi)動出光(guang)正轉(zhuan)、啟(qi)動出光(guang)翻(fan)轉(zhuan)、手動式/全自動、應急終止(zhi)、變(bian)頻/工頻、PLC控制(zhi)箱,觸摸顯示屏等。
7、改裝外部設備依(yi)據負荷必須可在(zai)變頻柜內安裝溝通(tong)交(jiao)流鍵入電(dian)(dian)(dian)抗器(qi),輸出(chu)電(dian)(dian)(dian)抗器(qi),直流電(dian)(dian)(dian)電(dian)(dian)(dian)抗器(qi)及EMI濾波器(qi)(filter),制(zhi)動(dong)系統模塊,制(zhi)動(dong)電(dian)(dian)(dian)阻(zu),交(jiao)流接觸器(qi)(contactor),中間繼電(dian)(dian)(dian)器(qi),熱(re)繼電(dian)(dian)(dian)器(qi),程控(kong)(kong)控(kong)(kong)制(zhi)(control)器(qi)(PLC),程控(kong)(kong)實(shi)際操作終端設備(GOT),單相電(dian)(dian)(dian)表,散熱(re)器(qi)風扇等。
8、安(an)(an)全(quan)防(fang)(fang)范(fan)將變頻器(qi)安(an)(an)裝在變頻柜內,能(neng)夠降(jiang)低空氣污(wu)染(ran),降(jiang)低觸電事故風(feng)險,具有不錯(cuo)的安(an)(an)全(quan)防(fang)(fang)護(hu)功效。
9、齊(qi)整(zheng)美(mei)觀(guan)大方(fang)將變(bian)頻器(qi)安裝在變(bian)頻柜中,并(bing)與別的變(bian)頻柜的規格同(tong)樣(yang),色調一(yi)致,維持(chi)配(pei)電設(she)備(bei)設(she)備(bei)與控制(control)設(she)備(bei)的融(rong)洽,齊(qi)整(zheng),美(mei)觀(guan)大方(fang)。
左右(you)就(jiu)是說變頻柜生產商為(wei)大伙兒解讀變頻控(kong)制(zhi)(control)機器設(she)備(bei)的作用與優(you)勢,假如有技術性難題熱烈歡(huan)迎撥電(dian)話(hua)與網(wang)編相互之間學習交流。