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廈門泰尼電氣有限公司
主營(yíng)產(chǎn)品： AB模塊PLC |
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廈門泰尼電氣有限公司
主營(yíng)產(chǎn)品： AB模塊PLC |
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MVME162-023A MVME162-023A
MVME162-023A MVME162-023A
開關(guān)電源輸出電壓的紋波（紋波是附著于直流電平之上的包含周期性與隨機(jī)性成分的雜波信號(hào)，是雜波的峰峰值）是一個(gè)重要的指標(biāo)，如何正確使用示波器來(lái)測(cè)量這個(gè)指標(biāo)？測(cè)量電源輸出紋波有一定技巧性。首先來(lái)分析一個(gè)不當(dāng)使用示波器測(cè)量開關(guān)電源紋波的實(shí)例，分析其錯(cuò)誤，并探討如何采用正確的測(cè)量方法以便得到準(zhǔn)確的測(cè)量結(jié)果。下面的圖片是使用示波器測(cè)量電源紋波的結(jié)果，在這個(gè)測(cè)試中出現(xiàn)了幾個(gè)錯(cuò)誤： “*夸咱做的產(chǎn)品！" 泰尼菜譜 ★主食：AB，施耐德和GE 發(fā)那科 ★四菜一湯：AB 1785、1756、1747、1784，施耐德140系列，發(fā)那科A06B系列，西門子6ES，505系列熱賣！ ★餐后水果：泰尼現(xiàn)貨 ：張亮 電 話： 手 機(jī)： ： 2314094943 |
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