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樓主  發(fā)表于: 2024-03-09 15:56
一臺PLC，4臺變頻器，方案是用一臺變頻器的模擬量輸出接另外3臺的模擬量輸入來(lái)實(shí)現同步，有幾個(gè)問(wèn)題不是很明白；
1。這種接法是不是只是實(shí)現了頻率同步，如給定主變頻10HZ，從變頻器也都會(huì )同步為10HZ，那這樣的話(huà)如果我直接用PLC和4臺變頻器通訊給定10HZ頻率，是不是一個(gè)效果？
2。這4臺電機帶著(zhù)四個(gè)直徑不同的輥子，運輸布料，是不是應該做到線(xiàn)速度同步，而不是僅僅頻率一樣就行了？直徑不同轉的快慢應該不一樣才對吧？
有沒(méi)有大佬了解，望解答！

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