step voltage造句
例句與造句
- Power equipments are connected to earth to ensure the safely of equipments and engineers . mirror image method can be a effective to calculate the earth resistance and step voltage
摘要將電力設(shè)備的某些部分接地，是為了設(shè)備與操作人員的安全，本文應(yīng)用鏡像法對此進行了一些具體的分析計算。 - The choices of parameters of transformer , secondary output voltage , maximum output current , capability , voltage regulating progression and step voltage are the crucial factors , which determines the degree of lw graphitization process
內(nèi)串石墨化工藝的關(guān)鍵設(shè)備是變壓器，變壓器的參數(shù)：二次輸出電壓、最大輸出電流、容量、調(diào)壓級數(shù)、級差電壓選擇的合理與否，決定了內(nèi)串石墨化工藝水平的高與低。 - The potential applications of amr include both civil and military communication , especially non - cooperative communications and communication confrontation , such as identifying signals , supervising signals , distinguishing interference , electronic confrontation , analyzing military threat , etc . on the basis of our analysis to the existing research on feature abstraction , the related feature abstraction methods are optimized in this paper , resulting several effective methods such as the feature abstraction based on transformation domain , stepped voltage level analysis , normalized carrier - free spectral energy analysis , squared signal and fourth powered signal analysis , etc . both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed , and the former is selected as it is more appropriate for this research
調(diào)制類型的自動識別廣泛應(yīng)用于民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監(jiān)控、干擾辨識、電子對抗、軟件無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現(xiàn)有研究的基礎(chǔ)上，借鑒了已有的特征提取方法，對相關(guān)調(diào)制類型特征提取方法進行了優(yōu)化，使用了一些有效的方法，如基于變換域特征提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基于決策理論和基于人工神經(jīng)網(wǎng)絡(luò)兩種識別算法進行分析，本論文選擇了較適合的基于決策理論的識別算法。 - It creates the model of layer soil by using the cdegs software , analyses the resistance error which is measured by traditional three - poles way , measures the grounding grids resistance and soil resistance rate of hejin power plant , creates the electromagnetic model of layer soil and grounding grids model of hejin power plant , calculates the step voltage > touch voltage n voltage distribution of earth surface in fault of hejin power plant . in the end , it compares the measuring value and calculating value of grounding grids resistance in hejin power plant
本文利用cdegs軟件建立分層土壤接地模型，對傳統(tǒng)三極法測量接地電阻誤差進行分析；對河津電廠接地網(wǎng)接地電阻和土壤電阻率進行測量；建立河津電廠分層土壤電磁模型和接地網(wǎng)模型；計算河津電廠接地網(wǎng)電阻和事故狀態(tài)下跨步電壓、接觸電壓和地表電位分布；最后對河津電廠接地網(wǎng)電阻實測值與計算值進行比較分析。 - It's difficult to find step voltage in a sentence. 用step voltage造句挺難的