小波神經(jīng)網(wǎng)絡(luò)好文章！A method for fault detection is proposed using a trained neural network as the nominal model of the system to be monitored. Partial physica...
模塊電源的電氣性能是通過(guò)一系列測(cè)試來(lái)呈現(xiàn)的，下列為一般的功能性測(cè)試項(xiàng)目，詳細(xì)說(shuō)明如下： 電源調(diào)整率(Line Regulation) 負(fù)載調(diào)整率(Load Regulation) 綜合調(diào)整率(Conmine Regulation) 輸出漣波及雜訊(Ripple & Noise) 輸入功率...
When a system designer specifies a nonisolated dc/dc powermodule, considering the needed input voltage range isequally as important as considering the...
Analog Inputs and Outputs in an S7 PLC are represented in the PLC as a 16-bit integer. Over the nominal span of the analog input or output, the val...
為提高電容測(cè)量精度，針對(duì)電容式傳感器的工作原理設(shè)計(jì)了基于PIC16LF874單片機(jī)電容測(cè)量模塊。簡(jiǎn)單闡述了電容測(cè)量電路的應(yīng)用背景和國(guó)內(nèi)外研究現(xiàn)狀，介紹了美國(guó)Microchip公司PIC16LF874單片機(jī)的特性。電容式傳感器輸出的動(dòng)態(tài)微弱電容信號(hào)通過(guò)PS021型電容數(shù)字轉(zhuǎn)換器把模擬量數(shù)據(jù)轉(zhuǎn)換成數(shù)字量...
