the absolute and relative stability of multi-machine is analyzed intuitionally using the open-loop frequency characteristic charts and the performance index of open-loop frequency domain for each decoupling single-machine 頻域分析法在多機(jī)系統(tǒng)小擾動(dòng)穩(wěn)定方面的研究尚沒有達(dá)到工程實(shí)用的要求。
wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti-interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on . it may intuitionally indicates measuring value, can modify the parameter, easy to field debugging and operation 智能給定操作器具有萬能分度號(hào)輸入的位式控制表所有特點(diǎn),自動(dòng)時(shí)測(cè)量值與給定值比較,決定操作器輸出的正轉(zhuǎn)或反轉(zhuǎn),雙屏數(shù)碼管顯示,上屏顯示測(cè)量值,下屏顯示給定值,手動(dòng)時(shí)由按鍵操作決定正轉(zhuǎn)或反轉(zhuǎn)開關(guān)量輸出,與電動(dòng)執(zhí)行機(jī)構(gòu)配合可控制系統(tǒng)的液位或溫度等。