\r ◆◆<\/span>產(chǎn)品<\/span><\/b>概述<\/span><\/b><\/b>\r<\/p>\r \r JTSJA<\/span>系列<\/span><\/b>油式感應(yīng)調(diào)壓器是由器身、油箱、定子、轉(zhuǎn)子頂蓋、傳動(dòng)控制電機(jī)、手輪機(jī)構(gòu)等組成,采用進(jìn)口高效<\/span>高<\/span>導(dǎo)磁<\/span>矽鋼片<\/span>、斜槽新工藝制作,性能好,達(dá)到<\/span>IEC<\/span>標(biāo)準(zhǔn)對(duì)電器試驗(yàn)電源的要求。<\/span>\r<\/p>\r \r 該系列產(chǎn)品通過電傳電動(dòng)機(jī)或手輪機(jī)構(gòu)及齒輪偶合來實(shí)現(xiàn)轉(zhuǎn)動(dòng)調(diào)壓,轉(zhuǎn)動(dòng)范圍在<\/span>180°內(nèi),可平滑、無級(jí)地調(diào)節(jié)負(fù)載電壓,<\/span>并在油箱上端設(shè)有電器限位和機(jī)械限位,電器限位由行程開關(guān)來切斷電動(dòng)機(jī)電源,機(jī)械限位由保護(hù)螺栓來阻斷其轉(zhuǎn)動(dòng)極限。定子繞組及轉(zhuǎn)子繞組通過底座架固定,放入油箱中,箱內(nèi)裝有<\/span>10﹟變壓器油,在負(fù)載產(chǎn)生熱量時(shí),通過油浸冷卻方式,經(jīng)散熱管散熱。<\/span>采用模組化設(shè)計(jì),所有元件均可規(guī)格化<\/span>,輸出電壓波形畸變小,使用壽命長、運(yùn)行可靠<\/span> ,易維護(hù)及保養(yǎng)、損耗低、過載能力強(qiáng),具有兩種調(diào)壓速度,是電機(jī)、變壓器和其他電器**的可調(diào)電源。<\/span>\r<\/p>\r \r ◆◆<\/span>技術(shù)參數(shù)<\/span><\/b> \r 3.<\/span><\/b> <\/span>輸出電壓<\/span> 0<\/span>~<\/span>550V<\/span>可調(diào)<\/span> \r 7. <\/span><\/b>相對(duì)濕度 ﹤95% <\/span>\r<\/p>\r \r 8.<\/span><\/b> <\/span>溫升<\/span> ﹤55℃<\/span> <\/span>\r<\/p>\r \r 9. <\/span><\/b> <\/span>噪聲<\/span> ﹤48dB<\/span>\r<\/p>\r \r 10.<\/span><\/b> <\/span>環(huán)境溫度<\/span> -15℃ ~ +40℃<\/span>\r<\/p>\r \r ◆◆<\/span>適用場所<\/span><\/b>\r<\/p>\r \r 廣泛用于工礦企業(yè)、鐵路、建筑工地、學(xué)校、醫(yī)院、賓館、國防、科研等部門的電子計(jì)算機(jī)、精密機(jī)床、計(jì)算機(jī)體層掃描攝影<\/span>(CT)<\/span>、精密儀器、實(shí)驗(yàn)裝置、進(jìn)口設(shè)備<\/span>等<\/span>。同時(shí)也適用于電機(jī)電器試驗(yàn)、電爐控溫、整流設(shè)備配套、發(fā)電機(jī)勵(lì)磁等,在機(jī)械制造、化工、紡織、通訊、軍工等行業(yè)得到廣泛應(yīng)用。<\/span>\r<\/p>\r \r ◆◆<\/span>產(chǎn)品<\/span><\/b>特點(diǎn)<\/span><\/b>\r<\/p>\r \r 1 <\/span><\/b>) <\/span><\/b>無觸點(diǎn)調(diào)節(jié),使用壽命長;<\/span>\r<\/p>\r \r 2 <\/span><\/b>)<\/span><\/b> <\/span>適用于各種性質(zhì)的負(fù)載;<\/span>\r<\/p>\r \r 3 <\/span><\/b>)<\/span><\/b> <\/span>過載能力強(qiáng)<\/span>,<\/span>可連續(xù)<\/span>長時(shí)間<\/span>使用,且可瞬間<\/span>2-3<\/span>倍電流通過,而不損壞本機(jī)<\/span>;<\/span><\/b>\r<\/p>\r \r 4 <\/span><\/b>) <\/span><\/b>運(yùn)行可靠,使用、維護(hù)方便<\/span> <\/span>。<\/span>\r<\/p>\r \r ◆◆<\/span>工作原理<\/span><\/b><\/b>\r<\/p>\r \r JTSJA<\/span>系列<\/span><\/b>油式感應(yīng)調(diào)壓器的結(jié)構(gòu)和電磁原理,類似于堵轉(zhuǎn)的繞線式異步電動(dòng)機(jī),能量轉(zhuǎn)換關(guān)系和運(yùn)行特性,類似變壓器。它是借助伺服電動(dòng)機(jī)或手輪傳動(dòng)機(jī)構(gòu),使定子轉(zhuǎn)子之間產(chǎn)生相對(duì)角位移,從而改變定子和轉(zhuǎn)子繞組感應(yīng)電勢(shì)的幅值(單相)、相位(三相),以達(dá)到調(diào)節(jié)輸出電壓的目的。<\/span>\r<\/p>\r \r ◆◆<\/span>主要結(jié)構(gòu)<\/span><\/b><\/b>\r<\/p>\r \r JTSJA<\/span>系列<\/span><\/b>油式感應(yīng)調(diào)壓器<\/span>由器身、冷卻油箱及傳動(dòng)控制裝置三部分組成。<\/span><\/b><\/b>\r<\/p>\r \r 1<\/span><\/b>)<\/span><\/b>器身是調(diào)壓器的主體,結(jié)構(gòu)類似于堵轉(zhuǎn)的繞線式異步電動(dòng)機(jī),由定子、轉(zhuǎn)子、面板和底座組成,并系立式安裝。<\/span>\r<\/p>\r \r 2<\/span><\/b>)<\/span><\/b>調(diào)壓器的冷卻油箱結(jié)構(gòu)與一般電力變壓器的油箱相仿。<\/span>\r<\/p>\r \r 3<\/span><\/b>)<\/span><\/b>調(diào)壓器的傳動(dòng)裝置由傳動(dòng)機(jī)構(gòu)和控制部分組成,控制方式為電動(dòng)、手動(dòng)兩用式。傳動(dòng)機(jī)構(gòu)由兩級(jí)蝸桿、蝸輪及伺服電動(dòng)機(jī)、手輪組成**級(jí)是用來降低電動(dòng)機(jī)轉(zhuǎn)速并帶動(dòng)第二級(jí)蝸桿、蝸輪工作。<\/span>\r<\/p>\r \r 電動(dòng)控制時(shí),通過控制按鈕來控制電動(dòng)機(jī)的正反向運(yùn)轉(zhuǎn),從而使調(diào)壓器的輸出電壓獲得改變。在第二級(jí)蝸桿的一端裝有手輪,手動(dòng)控制一般用在伺服電動(dòng)機(jī)及控制線路發(fā)生故障時(shí),仍然保證調(diào)壓器正常調(diào)節(jié)電壓。在第二級(jí)半圓蝸輪的兩極限位置處裝有行程開關(guān),當(dāng)輸出電壓調(diào)至兩極限值時(shí),行程開關(guān)動(dòng)作,切斷伺服電動(dòng)機(jī)電源。在此蝸輪上還裝有保險(xiǎn)銷。<\/span>\r<\/p>\r \r 4<\/span><\/b>)<\/span><\/b>調(diào)壓器的面板上裝有注油器(也作測溫用),有相序標(biāo)記的接線端子以便于安裝接線。<\/span>\r<\/p>\r \r ◆◆<\/span>吊運(yùn)和保管<\/span><\/b>\r<\/p>\r \r 1<\/span><\/b>)<\/span><\/b>調(diào)壓器面板上的兩個(gè)吊環(huán)螺釘是作吊芯用的,整機(jī)吊運(yùn)應(yīng)吊油箱上的吊攀,切忌吊面板上的兩個(gè)吊環(huán)。<\/span>\r<\/p>\r \r 2<\/span><\/b>)<\/span><\/b>產(chǎn)品在運(yùn)輸過程中不得淋雨和倒放,不應(yīng)有劇烈震動(dòng)和搖晃;<\/span>\r<\/p>\r \r 3<\/span><\/b>)<\/span><\/b>產(chǎn)品應(yīng)存放在空氣流通,周圍介質(zhì)溫度不高于 40℃,無淋雨或嚗曬及無腐蝕性氣體的場所中。<\/span>\r<\/p>\r \r ◆◆<\/span>安裝與調(diào)試<\/span><\/b><\/b>\r<\/p>\r \r 1<\/span><\/b>)<\/span><\/b>開箱后按裝箱單查收,然后將調(diào)壓器吊起,裝上地輪、墊圈(地輪兩邊),插上開口銷。<\/span>\r<\/p>\r \r 2<\/span><\/b>)<\/span><\/b>檢查箱內(nèi)冷卻油是否在油位指示線以上,如不到油位指示線,請(qǐng)按產(chǎn)品使用說明書處理。<\/span>\r<\/p>\r \r 3<\/span><\/b>)<\/span><\/b>新安裝長期未用的調(diào)壓器,運(yùn)行前須用500伏兆歐測量繞組對(duì)地的絕緣電阻,其值不低于20MΩ時(shí)方可安全使用,否則應(yīng)進(jìn)行熱烘處理,熱烘處理方法一般可用空載帶電烘燥法或送入烘房烘燥,烘燥溫度為60±5℃,時(shí)間<\/span>6<\/span>小時(shí)。烘燥后應(yīng)檢查各緊固件是否松動(dòng),如有松動(dòng),應(yīng)加以緊固,傳動(dòng)部、頒標(biāo)位加注潤滑油脂。<\/span>\r<\/p>\r \r 4<\/span><\/b>)<\/span><\/b>調(diào)壓器周圍應(yīng)留適當(dāng)空間,以利通風(fēng)散熱,并便于隨時(shí)檢查。<\/span>\r<\/p>\r \r 5<\/span><\/b>)<\/span><\/b>電源電壓應(yīng)符合調(diào)壓器銘牌上的輸入電壓。<\/span>\r<\/p>\r \r
\r1.<\/span><\/b> <\/span>容量范圍<\/span> <\/span>:<\/span>100KVA-1000KVA <\/span>型號(hào):<\/span>JTSJA<\/span><\/b>
\r<\/b>2.<\/span><\/b> <\/span>輸入電壓<\/span> 380V±10% <\/span>\r<\/p>\r
\r4.<\/span><\/b> <\/span>頻率<\/span> 50HZ <\/span>效率<\/span> 90%<\/span>
\r5. <\/span><\/b>抗電強(qiáng)度 2000V/60S﹤10mA <\/span>
\r6. <\/span><\/b>絕緣電阻 ﹥2MΩ <\/span>\r<\/p>\r