聯系電話:
磁粉(fen)(fen)測(ce)(ce)功機(ji)是由定子、實心(xin)轉(zhuan)子、激磁線(xian)圈、磁粉(fen)(fen)介(jie)質(zhi)、支架、底板等(deng)組(zu)成(cheng)(cheng),當測(ce)(ce)功機(ji)內部線(xian)圈通過電流時(shi)產生磁場,使內部磁粉(fen)(fen)按(an)磁力(li)(li)線(xian)排(pai)成(cheng)(cheng)磁鏈(lian),由磁粉(fen)(fen)鏈(lian)產生拉力(li)(li)變為(wei)阻(zu)止轉(zhuan)子旋(xuan)轉(zhuan)的阻(zu)力(li)(li),該(gai)力(li)(li)即(ji)為(wei)負(fu)載力(li)(li)矩。改變激磁電流即(ji)可改變負(fu)載力(li)(li)矩。適用(yong)于大力(li)(li)矩而(er)轉(zhuan)速較...
電(dian)機(ji)(ji)高(gao)壓(ya)測(ce)試臺可(ke)以測(ce)試各類異步(bu)電(dian)機(ji)(ji)、同步(bu)電(dian)機(ji)(ji)、永磁電(dian)機(ji)(ji)、交(jiao)流電(dian)機(ji)(ji)、直流電(dian)機(ji)(ji)、新能源汽車電(dian)機(ji)(ji)、船(chuan)用推進(jin)(jin)電(dian)機(ji)(ji)等。系統采(cai)用電(dian)渦流制動(dong)器(qi)作加載器(qi);采(cai)用轉(zhuan)矩(ju)傳感器(qi)進(jin)(jin)行電(dian)機(ji)(ji)扭矩(ju)測(ce)試;采(cai)用電(dian)量變(bian)送器(qi)進(jin)(jin)行電(dian)機(ji)(ji)電(dian)參數(shu)測(ce)試,以完成電(dian)壓(ya)測(ce)量、電(dian)流測(ce)量、功率因數(shu)測(ce)...
直(zhi)流穩壓電(dian)(dian)源采(cai)用高電(dian)(dian)壓大電(dian)(dian)流晶體管,基準電(dian)(dian)壓采(cai)用懸浮迭加式技(ji)術。輸出電(dian)(dian)壓可以(yi)從0V起調(diao),采(cai)用可控(kong)硅(gui)預(yu)穩技(ji)術,其體積小重量輕,各項(xiang)性能指(zhi)標達到同行先進水平。使用時調(diao)節電(dian)(dian)壓電(dian)(dian)位(wei)器(多(duo)圈)可得到連續(xu)可調(diao)的直(zhi)流電(dian)(dian)壓。調(diao)節電(dian)(dian)流電(dian)(dian)位(wei)器(單(dan)圈)可得到連續(xu)...
直流無刷電機(ji)測(ce)功(gong)機(ji)系統(tong)具(ju)有定點測(ce)試方式:即電機(ji)運行(xing)后,負載(zai)自動(dong)調節到設定值,并在(zai)設定值處穩定運行(xing);系統(tong)具(ju)有手動(dong)、自動(dong)測(ce)試方式全部過程可在(zai)控制柜上的(de)顯(xian)示控制儀上實現;數據(ju)可鎖(suo)存,以便(bian)手工記錄;具(ju)有自動(dong)測(ce)試方式:即負載(zai)根(gen)據(ju)設置自動(dong)加載(zai),掃描電機(ji)...
無刷電(dian)(dian)(dian)(dian)機(ji)(ji)屬于(yu)同步電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)一(yi)種,電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)定子繞組多做成三(san)相對稱星(xing)形接(jie)(jie)法,同三(san)相異步電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)十分(fen)(fen)相似(si)。電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)轉子上粘有(you)已充(chong)磁的(de)永(yong)磁體。驅(qu)動(dong)器(qi)包含電(dian)(dian)(dian)(dian)源(yuan)(yuan)部(bu)分(fen)(fen)和控(kong)制(zhi)(zhi)部(bu)分(fen)(fen),電(dian)(dian)(dian)(dian)源(yuan)(yuan)部(bu)分(fen)(fen)提供(gong)三(san)相信號電(dian)(dian)(dian)(dian)源(yuan)(yuan)給電(dian)(dian)(dian)(dian)機(ji)(ji),控(kong)制(zhi)(zhi)部(bu)分(fen)(fen)則依需求轉化輸入電(dian)(dian)(dian)(dian)源(yuan)(yuan)頻率,其功能是(shi):接(jie)(jie)受電(dian)(dian)(dian)(dian)...
電渦(wo)流(liu)測(ce)功(gong)機(ji)具有(you)(you)測(ce)試范圍寬(kuan)廣、雙向測(ce)試、許容轉速高(gao)、轉動慣量小、測(ce)量精度(du)高(gao)、對突(tu)變(bian)(bian)負荷(he)響(xiang)應快的(de)特點,它不受冷卻水進水壓力變(bian)(bian)化(hua)的(de)影響(xiang),尤其適用(yong)于操作控制自(zi)動化(hua)的(de)試驗臺架,與具有(you)(you)自(zi)動化(hua)控制功(gong)能的(de)電控儀(yi)配(pei)套,實(shi)現遠距離自(zi)動化(hua)操縱(zong)及數顯、打印測(ce)量的(de)...