loss n. 1.喪失;丟失,遺失。 2.減損,損失,虧損(額);損耗;減少,下降。 3.失敗;輸?shù)簟?4.錯過;浪費。 5.損毀;【軍事】傷亡;〔pl.〕 傷亡及被俘人數(shù)。 loss of sight 失明。 copper loss【電學(xué)】銅耗。 core [iron] loss【電學(xué)】鐵耗。 a dead loss凈虧,純損。 an idling loss空轉(zhuǎn)損耗。 a total loss總損失。 His death is a great loss to the country. 他的死是國家的大損失。 profit and loss盈虧。 suffer heavy losses 遭受重大損失。 loss of pressure 壓力下降。 loss in weight 重量[體重]減少。 loss of weight 失重。 the loss of a war 戰(zhàn)敗。 loss of opportunity 錯過機(jī)會。 at a loss 1. 無辦法,為難 (I am at a loss what to do. 我就是不知道怎樣辦才好)。 2. (獵犬)失去獵物嗅跡。 3. 虧本地 (sell sth. at a loss賠本賣出某物)。 cut a [the] loss 趕緊脫手以免多受損失。 for a loss 處于苦惱中 (throw them for a loss 使他們苦惱)。 make a loss 虧損。 without (any) loss of time 即刻,馬上。
The principle to reduce no - load loss in transformer by multi - joint lamination method is introduced . the reasonable joint structure in core is presented 摘要介紹了用鐵心多級接縫疊積方式降低變壓器空載損耗的機(jī)理,提出了合理的鐵心接縫結(jié)構(gòu)。
All cores are made of high quality low loss grain - oriented cold rolled silicon steel with 45mitre joints and stepping construction to decrease the not - load losses , it has small exciting current 全斜接縫,步進(jìn)疊裝結(jié)構(gòu),空載損耗降低約20 % ,激磁電流小。
This paper takes transformer loss as object function , discusses design of dynamic voltage restorer with series of injection transformer and presented a design method of minimum loss and optimal load loss 摘要以變壓器損耗為目標(biāo)函數(shù),就動態(tài)電壓調(diào)節(jié)器串聯(lián)注入變壓器的設(shè)計進(jìn)行了探討,提出了一種總損耗最小及負(fù)載損耗最優(yōu)的設(shè)計方法。
Each unit of transformer is tested in accordance with the following items : winding d . c resistance test . measurement of turn ratio and calibiation of voltage vector relation . measurement of impedance voltage and load loss 直流電阻測試匝數(shù)比測量及電壓矢量關(guān)系的校定阻抗電壓及負(fù)載損耗的測量空載損耗及空載電流的測量工頻耐壓測試感應(yīng)耐壓測試絕緣電阻測試局部放電測試外觀和尺寸的檢驗銘牌的檢驗等。
Three phase dry type power transformer , which make it with those features : safety , reliability , and energy saving , fireproof , flameproof , simple maintenance etc . , the design is advanced ; the structure of products is reasonable and the outline is fine , the main performances of the products are much better than the national standards , for example , partial discharge level no - load loss , on - load loss , noise level , it is adaptable for application on heavy humidity and severely pollute places which are near to lake , sea and rive , as well as , high demand - fireproof , heavy load capacity place , such as : high building , airport , station , port , underground , hospital , electrical power station , metallurgy , shopping center , residential area and petroleum chemical industry , nuclear power station , nuclear - powered submarine 非包封線圈三相干式變壓器,具有安全可靠節(jié)能防火防爆維護(hù)簡單等優(yōu)點。其設(shè)計先進(jìn)結(jié)構(gòu)合理外形美觀。主要性能指標(biāo)均優(yōu)于國內(nèi)標(biāo)準(zhǔn),如局放水平空載損耗負(fù)載損耗噪聲以及能適應(yīng)高溫度環(huán)境使用等,可安裝在靠近湖海河邊污穢潮濕的環(huán)境及防火要求高負(fù)荷較大的地區(qū),適用于高層建筑機(jī)場車站碼頭地鐵醫(yī)院電廠冶金行業(yè)購物中心居民密集區(qū)以及石油化工核電站核潛艇等場所。
Windings d . c . resistance measurement , measurement of impedance voltage and on - load loss , measurement of no - load loss and on cload current , power frequency withstand voltage test , inductive voltage with standing test , measurement of partial discharge level , inspection of appearance and dimension inspection of name plate 直流電阻測試匝數(shù)比測量及電壓矢量關(guān)系的校定阻抗電壓及負(fù)載損耗的測量空載損耗及空載電流的測量工頻耐壓測試感應(yīng)耐壓測試絕緣電阻測試局部放電測試外觀和尺寸的檢驗銘牌的檢驗等。