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lzhpsky
工控小菜鳥(niǎo)
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樓主  發(fā)表于: 2012-02-07 19:22
我在家時(shí)，自己做過(guò)溫度的PID控制，找了個(gè)熱得快+西門(mén)子224晶體管輸出的+固態(tài)繼電器，自己做實(shí)驗沒(méi)有問(wèn)題。
最近想學(xué)學(xué)恒壓供水的PID實(shí)驗，現在硬件有CPU224+EM235+變頻器+壓力傳感器，東西是都齊了，具體怎么來(lái)做呢？沒(méi)有水泵啊。大家看想做類(lèi)似的實(shí)驗，有沒(méi)有好的辦法模擬一下也行。
模擬出一個(gè)場(chǎng)景來(lái)，類(lèi)似于恒壓供水，大家有好的辦法嗎？
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1樓  發(fā)表于: 2012-02-07 21:08
樓主家里的設備還真夠齊全啊 ，萬(wàn)事俱備，只欠東風(fēng)了，去買(mǎi)一個(gè)便宜點(diǎn)的水泵回來(lái)啊

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