更新時間:2016-09-12
致(zhi)茂(mao)Chroma 61830回收式(shi)電(dian)(dian)網(wang)模擬電(dian)(dian)源,61800系(xi)列回收式(shi)電(dian)(dian)網(wang)模擬電(dian)(dian)源為定(ding)電(dian)(dian)壓輸出,可應用于一般用電(dian)(dian)產(chan)品(例如(ru): 家(jia)電(dian)(dian)產(chan)品,開關(guan)式(shi)電(dian)(dian)源)的(de)測試,61800系(xi)列會(hui)對負載(zai)輸出功率,同時以(yi)拉載(zai)過(guo)電(dian)(dian)流(liu)設(she)定(ding)(OCP)來保護61800。當(dang)待(dai)測物為會(hui)將能量回饋到電(dian)(dian)網(wang)的(de)產(chan)品。
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Chroma 61800回收式電網模擬電源
61830 | 回收式電網模擬電源 30kVA | |
61845 (45kVA) | 回收式電網模擬電源 45kVA | |
61860 (60kVA) | 回收式電網模擬電源 60kVA | |
61800 series | 回收式電網模擬電源 120KVA | |
61800 series | 回收式電網模擬電源 180KVA | |
61800 series | 回收式電網模擬電源 240KVA | |
61800 series | 回收式電網模擬電源 300KVA |
致茂Chroma 61800回收(shou)式電網模擬電源主要特色:
目(mu)前市(shi)場對(dui)替代能(neng)源(yuan)的(de)需求正(zheng)在穩(wen)定(ding)增長中,因此(ci)對(dui)于(yu)并網(wang)型分散式電源(yuan)的(de)配置、例如太陽能(neng)發電和風力發電設備(bei)已訂出特定(ding)規范(fan)和測試標(biao)準(例如:IEEE 1547 / IEC 61000-3-15 / IEC 62116)。對(dui)此(ci)個設備(bei)制(zhi)造商必須依照規范(fan)來進(jin)行測試以(yi)證明設備(bei)符合標(biao)準。
61800系列回收(shou)式(shi)電(dian)(dian)(dian)網模擬電(dian)(dian)(dian)源為(wei)定電(dian)(dian)(dian)壓(ya)輸出,可應用(yong)于一般用(yong)電(dian)(dian)(dian)產品(例(li)如(ru): 家電(dian)(dian)(dian)產品,開關(guan)式(shi)電(dian)(dian)(dian)源)的(de)測試,61800系列會對負載輸出功率(lv)(lv),同時以拉(la)載過電(dian)(dian)(dian)流設(she)(she)定(OCP)來保(bao)護(hu)61800。當(dang)待(dai)(dai)測物(wu)(wu)為(wei)會將能(neng)(neng)量回饋到(dao)電(dian)(dian)(dian)網的(de)產品(例(li)如(ru):太(tai)陽能(neng)(neng)逆變器,雙(shuang)向充(chong)放電(dian)(dian)(dian)機)等分散式(shi)發(fa)電(dian)(dian)(dian)設(she)(she)備,在(zai)輸出電(dian)(dian)(dian)壓(ya)的(de)同時,若(ruo)偵測到(dao)輸出得功率(lv)(lv)為(wei)”負(-)”功率(lv)(lv)時,61800就(jiu)會啟動能(neng)(neng)源回收(shou)機制,將逆變器所產生的(de)逆灌電(dian)(dian)(dian)流/負功率(lv)(lv)能(neng)(neng)量轉換到(dao)交流電(dian)(dian)(dian)網。不像一般交流電(dian)(dian)(dian)源無法(fa)承受待(dai)(dai)測物(wu)(wu)回灌能(neng)(neng)量,61800系列可應用(yong)到(dao)正負電(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)流正反方(fang)向的(de)全四象限,且具備能(neng)(neng)源回收(shou)功能(neng)(neng),正足以成為(wei)電(dian)(dian)(dian)網模擬電(dian)(dian)(dian)源。
電(dian)流輸(shu)出波形 電(dian)流回灌波形
除了分散式電(dian)(dian)(dian)源測(ce)試應(ying)(ying)用外(wai),61800系(xi)列回收(shou)式電(dian)(dian)(dian)網(wang)模擬(ni)電(dian)(dian)(dian)源還可符合應(ying)(ying)用于智能電(dian)(dian)(dian)網(wang)和電(dian)(dian)(dian)動汽車(che)相關(guan)的測(ce)試應(ying)(ying)用,例(li)如:電(dian)(dian)(dian)動車(che)對電(dian)(dian)(dian)網(wang)測(ce)試(V2G)、能源儲存(cun)系(xi)統測(ce)試(ESS)。61800系(xi)列回收(shou)式電(dian)(dian)(dian)網(wang)模擬(ni)電(dian)(dian)(dian)源不僅限于產品開發(fa)RD階段(duan)(duan)使用,也可應(ying)(ying)用于產品品質驗證(zheng)和生(sheng)產階段(duan)(duan)。
61800系(xi)列機種使用全數位式控制技術, 可(ke)在(zai)zui大相電(dian)壓300V及30Hz到100Hz頻率的(de)輸(shu)出(chu)范圍(wei)下,提供(gong)zui大功(gong)率。不(bu)僅可(ke)輸(shu)出(chu)純(chun)交(jiao)流電(dian)壓,還有AC+DC輸(shu)出(chu)模(mo)式來擴(kuo)大應用,測試直流偏(pian)壓成份(fen)。另外能(neng)提供(gong)方均根(gen)電(dian)流的(de)2倍峰(feng)值連續zui大輸(shu)出(chu),適用于做待測物的(de)輸(shu)入涌浪電(dian)流測試。
致茂Chroma 61830回收式(shi)(shi)電(dian)(dian)網模(mo)(mo)(mo)(mo)(mo)擬(ni)電(dian)(dian)源(yuan)除(chu)了(le)可(ke)輸出平穩的(de)(de)電(dian)(dian)壓和(he)頻率(lv)外,61800系列(lie)提供強大編輯功能模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)(STEP/PULSE/LIST),可(ke)模(mo)(mo)(mo)(mo)(mo)擬(ni)多種(zhong)(zhong)電(dian)(dian)網異(yi)常及擾動狀(zhuang)態以(yi)符合測試(shi)(shi)(shi)需(xu)求。STEP和(he)PULSE模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)提供來單(dan)步(bu)或(huo)連續的(de)(de)電(dian)(dian)壓變(bian)動。此功能常用(yong)來模(mo)(mo)(mo)(mo)(mo)擬(ni)電(dian)(dian)源(yuan)干擾,例如周期瞬(shun)降(jiang),瞬(shun)間高(gao)壓,電(dian)(dian)壓漸(jian)降(jiang)等。使(shi)(shi)用(yong)者可(ke)使(shi)(shi)用(yong)LIST模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)來編輯更復雜(za)的(de)(de)測試(shi)(shi)(shi)波形,包含100個序列(lie)可(ke)設定(ding)開始(shi)與結束的(de)(de)狀(zhuang)態,波形成份可(ke)含AC和(he)DC,幾乎(hu)可(ke)組成想要的(de)(de)所(suo)有信號波形。運用(yong)這些模(mo)(mo)(mo)(mo)(mo)式(shi)(shi),61800系列(lie)可(ke)模(mo)(mo)(mo)(mo)(mo)擬(ni)各種(zhong)(zhong)各樣的(de)(de)電(dian)(dian)壓瞬(shun)降(jiang),中斷(duan)和(he)變(bian)異(yi)的(de)(de)波形,同時做為符合IEC 61000-4-11(認證前測試(shi)(shi)(shi))和(he)-4-13/ -4-14/ -4-28的(de)(de)法規(gui)免(mian)疫性(xing)測試(shi)(shi)(shi)。
使用(yong)者可應用(yong)SYNTHESIS(合成(cheng))功(gong)能,以(yi)50Hz或60Hz為基(ji)本頻(pin)率,來(lai)(lai)設(she)定(ding)40階(jie)的(de)諧(xie)波(bo)成(cheng)份,形成(cheng)周期(qi)性的(de)失(shi)真波(bo)形。另外(wai)提(ti)供INTERHAR功(gong)能,這是(shi)用(yong)來(lai)(lai)在(zai)基(ji)頻(pin)之外(wai),設(she)定(ding)另一(yi)個(ge)非諧(xie)波(bo)的(de)變動頻(pin)率成(cheng)份,可從0.01Hz掃描(miao)到(dao)2400Hz,能幫助發現待測物輸入端的(de)諧(xie)振點(dian)或抗(kang)干擾(rao)的(de)脆弱(ruo)點(dian)。
致茂Chroma 61800回收式電網(wang)模擬電源提供前面(mian)板的(de)(de)LCD顯示器(qi)和(he)鍵盤,讓使用(yong)者容易手動操作,或是可(ke)透(tou)過標準配備的(de)(de)介面(mian)GPIB、RS-232、USB及乙太網(wang)路(lu)接口來進行電腦的(de)(de)數(shu)位控(kong)制。Chroma也(ye)提供儀器(qi)的(de)(de)控(kong)制驅動器(qi),配合在Labview軟體下(xia),來做控(kong)制系統的(de)(de)程式整(zheng)合使用(yong)。
61800系列(lie)回(hui)收式電(dian)(dian)網(wang)模擬電(dian)(dian)源可(ke)提供(gong)微(wei)電(dian)(dian)網(wang)測試所(suo)(suo)需(xu)要(yao)的(de)(de)諧波失真電(dian)(dian)壓、頻(pin)率條件,以符合模擬電(dian)(dian)網(wang)的(de)(de)特性。zui重(zhong)要(yao)的(de)(de),61800能源回(hui)收功能可(ke)以將(jiang)待(dai)測物所(suo)(suo)產生(sheng)的(de)(de)電(dian)(dian)能回(hui)饋(kui)到交(jiao)(jiao)流電(dian)(dian)網(wang),符合微(wei)電(dian)(dian)網(wang)測試需(xu)求。61800系列(lie)產品的(de)(de)輸入端對交(jiao)(jiao)流電(dian)(dian)網(wang)已包含隔離(li)設計,因此對于模擬微(wei)電(dian)(dian)網(wang)的(de)(de)待(dai)測物端不需(xu)要(yao)另外(wai)安裝(zhuang)隔離(li)裝(zhuang)置。
61800系列回收式電網模擬電源符合應用于并網型分散式發電設備(bei)法規測(ce)試(shi)(例(li)如 : IEEE 1547 / IEC 61000-3-15 / IEC 62116) ,主要(yao)測(ce)試(shi)項目如下:
61800系(xi)列的能源回(hui)收(shou)功能提供(gong)了一個有效的節省能源的解決方案,例如:在測(ce)試太陽能逆變器所(suo)產生的能量可(ke)以*經由61800回(hui)饋到電網,因此不需要另外搭配(pei)消(xiao)耗功率(lv)電阻。(見(jian)下圖)
當電網(wang)電壓(ya)發生(sheng)異常狀況(例如(ru):電壓(ya)跌(die)落),并(bing)網(wang)型(xing)逆變器(qi)(PV Inverter)必(bi)須(xu)(xu)維(wei)持一(yi)段正常輸(shu)出時(shi)(shi)間(jian)(jian),此時(shi)(shi)間(jian)(jian)由(you)電壓(ya)跌(die)落程度而定(例如(ru):以BDEW標準,當電壓(ya)跌(die)落至(zhi)正常電壓(ya)的(de)15%時(shi)(shi),并(bing)網(wang)型(xing)逆變器(qi)必(bi)須(xu)(xu)維(wei)持150ms的(de)正常輸(shu)出) ,符合低電壓(ya)穿越(LVRT)功(gong)能(neng)的(de)PV inverter除(chu)了必(bi)須(xu)(xu)維(wei)持一(yi)段正常輸(shu)出時(shi)(shi)間(jian)(jian)要(yao)求(qiu)外,還必(bi)須(xu)(xu)依(yi)照電壓(ya)跌(die)落程度產(chan)生(sheng)對應的(de)無(wu)效功(gong)率。
61800系列回收式(shi)電(dian)(dian)(dian)(dian)網模擬電(dian)(dian)(dian)(dian)源(yuan)可(ke)(ke)*符合(he)(he)低電(dian)(dian)(dian)(dian)壓(ya)穿越(yue)測試(shi)(shi)需求,使用(yong)者(zhe)可(ke)(ke)以使用(yong)波(bo)形編 輯功能中的LIST模式(shi)建立LVRT(低電(dian)(dian)(dian)(dian)壓(ya)穿越(yue))測試(shi)(shi)條件,61800系列的電(dian)(dian)(dian)(dian)壓(ya)輸出變化反應速 度(du)(du)可(ke)(ke)*符合(he)(he)LVRT測試(shi)(shi)要求。同(tong)時為(wei)要了解有諧波(bo)成份的電(dian)(dian)(dian)(dian)壓(ya)對于光伏逆變器輸出電(dian)(dian)(dian)(dian)流 TRD(額定總失真)的影響,61800的諧波(bo)合(he)(he)成功能可(ke)(ke)模擬不同(tong)諧波(bo)電(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)壓(ya)以符合(he)(he)此測試(shi)(shi)需 求。 另外61800系列的輸出頻率(lv)解析度(du)(du)為(wei)0.01Hz,符合(he)(he)BDEW針(zhen)對頻率(lv)解析度(du)(du)要求。
61800系(xi)(xi)列回收式電網(wang)模擬電源可(ke)搭配8000測試系(xi)(xi)統(tong)以及A800067 RLC負載以符合IEEE 1547/ IEC 62116對于反孤(gu)島效應測試要求。