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15811806196
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樓主  發(fā)表于: 2024-11-06 11:53
圖片:
之前用松下A6伺服手冊上明確說(shuō)明制動(dòng)電源和控制電源不能用同一個(gè),現在用國產(chǎn)伺服上面沒(méi)有看到這樣的要求,目前有個(gè)項目11個(gè)伺服走ether cat,有5個(gè)是帶剎車(chē)的,有必要單獨用一個(gè)開(kāi)關(guān)電源給剎車(chē)供電嗎
gxtmdb82164
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1樓  發(fā)表于: 2024-11-06 14:51
技術(shù)上考慮的點(diǎn)有兩個(gè)一個(gè)是電源容量問(wèn)題還有一個(gè)安全冗余的問(wèn)題,實(shí)際上真正要考慮的只有一個(gè)點(diǎn)就是成本問(wèn)題~

剎車(chē)是典型的感性負載,對電源還是有沖擊的,實(shí)際上要求電源容量要更大一些以承受沖擊(特別是和控制電源共用一個(gè)電源的情況,如果電源容量不夠會(huì )把控制電源給拉下來(lái),控制電源下面的器件又太敏感肯定有問(wèn)題的),基于這個(gè)因素可以考慮用兩個(gè)電源,至于安全冗余,真需要安全冗余的場(chǎng)合,這些問(wèn)題都有標準答案,不用再去考慮了~
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