This paper mainly discusses the upper semi-continuity of G-proper effective solution mapping for multi-objective optimization.
在歐氏空間中討論了多目標最優化問題G-真有效解映射的上半連續性。
The effective calorific value,composition and thermal stability of the smelting coal are all important for the COREX process,because they can influence the smelting process by influencing the coal consumption,the utilization rate of reduction gas,and the height of the fixed b.
在COREX流程中,主要檢測熔煉煤的有效熱值、成分和熱穩定性。
Coal consumption of COREX is too much and coke is still used to supply effective calorific value of coal and form a fix bed with carbon.
COREX的主要問題有兩個,其一是煤耗過高,其二是仍需使用一定比例的焦炭,以補充有效熱值和形成含碳固定床。
A new measurement for alternating-current virtual value is presented.
介紹了一種交流電有效值測量儀,該儀器以PIC12F629為核心,利用比較器,定時/計數器等單片機內部資源以及自動可調的參考電壓構造新穎的測量方法,實現對輸入波形的數據實時采集,通過計算得出交流電的有效值。
According to the principles of numeration table, the author puts forward simple but practical methods of how to measure the mean values, virtual values and peak values of non sine waves.
根據數字萬用表的測試原理,提出了用其測量非正弦波電壓平均值、有效值及峰值的簡單實用的方法。
The AC voltage meter and the AC current meter used in power system are usually rectifying instruments, which adopt principle of responding to the average value of voltage and current and get the virtual value by using of the proportion between the average value and it.
電力系統中使用的交流電壓表和電流表通常采用整流式儀表,其工作原理是對電網電壓和電流的平均值響應,利用平均值和有效值的比例關系從而得出信號的有效值。
Design and Development of one kind of Intellectualization Digital Power RMS DMM;
智能化數字工頻有效值多用表的設計與實現
TLC 549 in AC RMS Measuring;
TLC549在交流有效值測量中的應用
Circuit Design for RMS Calculation of Voltage and Current Based on ASIC;
基于ASIC的電壓和電流有效值電路設計
Measuring the effective value of the non sinusoidal periodic voltage by transistor MV -meter;
用指針式晶體管毫伏表測非正弦周期電壓有效值
Effective value of sinusoidal pulse waves in electronic circuit;
電子電路中的正弦脈沖波的有效值
The circuit can measure and disply the effective value and frequency of the voltage.
該電路應用單片機作為系統的控制核心 ,能精確測量并顯示被測電壓的有效值及其頻率的大小 ,介紹了電路的系統硬件框圖及電路的基本工作原
Copyright ? mingxiaow.com All Rights Reserved. 杭州優配網絡科技有限公司 版權所有 未經書面允許不得轉載、復制信息內容、建立鏡像
本網站內容僅供參考,請以各學校實際情況為主!內容侵權或錯誤投訴:841539661@qq.com 工信部備案號:浙ICP備20019715號