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liupei1899
三人行必有我師
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樓主  發(fā)表于: 2016-03-05 14:59
想用溫控器輸出的4-20MA信號送給三相可控硅模塊控制三相加熱管加熱水，加熱管功率為10KW需選多大的規格，哪家的比較好？謝謝
wenliang
擡頭白雲悠悠，前竟一片黯愁……
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1樓  發(fā)表于: 2016-03-06 09:25
我用一般常用的就是奪陽(yáng)明的 溫控器及可控硅模塊，陽(yáng)明 是臺灣的品牌質(zhì)量上面比國產(chǎn)的好些吧（個(gè)人認為），如果價(jià)格不是問(wèn)題的話(huà) 建議整套都用歐姆龍的吧，加熱的控制效果非常的好。
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