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TranslationMobile

（變壓器）變壓比
變量比
變流比
變壓系數(shù)變壓器

"transformer" in Chinese : n. 使變化的人[東西]；【電學(xué)】變壓器；變換器；互感器 ...
"ratio" in Chinese : n. (pl. ratios) 1.比，比率，比值；比例 ...
"ratio of transformer" in Chinese : 變壓比; 變壓器變比; 變壓器匝數(shù)比
"ratio transformer" in Chinese : 比率變壓器
"transformer-ratio" in Chinese : 變壓比
"adjustable-ratio transformer" in Chinese : 可調(diào)變比式變壓器
"fixed ratio transformer" in Chinese : 固定變比變壓器
"high-ratio transformer" in Chinese : 大變比變壓器
"load ratio control transformer" in Chinese : 負(fù)載電壓控制變壓器; 負(fù)載時(shí)電壓調(diào)整變壓器
"nominal transformer ratio" in Chinese : 標(biāo)稱變換系數(shù); 標(biāo)稱變壓比; 額定變壓系數(shù)
"ratio of transformer capacity to load" in Chinese : 變電容載比
"transformer normal tapping ratio" in Chinese : 變壓器額定變比
"transformer ratio arm bridge" in Chinese : 變量器比率臂電橋
"transformer ratio bridge" in Chinese : 變壓比電橋
"transformer ratio measurement" in Chinese : 變壓比測定

Examples

Transformer ratio measurement
變壓比測定
On the same winding , at most three taps can be made to form four transformer ratios , but the difference between maximum current and minimum current should not exceed one time ( for example : 150 - 200 - 250 - 300 / 5a )
在同一個(gè)繞組上最多可三次抽頭，組成四變比，但最大電流與最小電流相差不能超過一倍（如： 150 - 200 - 250 - 300 / 5a ）。
The rbf network has a better performance , and better forecasting accuracy . then mathematical model of substation voltage / var control is constructed , the squares minimization of voltage differences as target , also considering requirement of voltage and power balance , taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor , also that constraint of operation times of one day transformer tap and capacitor switch
因此提高了學(xué)習(xí)性能，具有較好的預(yù)測精度。然后，建立變電站電壓無功控制的數(shù)學(xué)模型，考慮電壓的調(diào)壓要求和無功功率平衡，計(jì)及變壓器變比和并聯(lián)補(bǔ)償電容的上下限約束，變壓器分接頭和電容器允許的日調(diào)節(jié)次數(shù)的限制，以電壓偏差的平方和最小為目標(biāo)函數(shù)。
The mechanical impedance analyzing method utilized , the mathematical formula for the input impedance and transformer ratio of ultrasonic horn are built up , some vibration performance of ultrasonic horns are discussed under different load impedance , the relationship and applicational conditions between the transformer ratio of ultrasonic horn and the radiational impedance are analyzed
采用機(jī)械阻抗分析方法，建立了超聲變幅器的輸入阻抗和變幅比的數(shù)學(xué)表達(dá)式，討論了不同負(fù)載阻抗下超聲變幅器的振動(dòng)性能，分析了超聲變幅器的變幅比與換能器輻射阻抗之間的關(guān)系及應(yīng)用條件。