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matlac
級別: 探索解密
精華主題: 0
發(fā)帖數量: 47 個(gè)
工控威望: 176 點(diǎn)
下載積分: 972 分
在線(xiàn)時(shí)間: 10(小時(shí))
注冊時(shí)間: 2014-11-28
最后登錄: 2021-12-31
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樓主  發(fā)表于: 2020-04-15 10:31
負載如下：
1.3相伺服電機400W（配單相驅動(dòng)器）  1臺
2.單相120W電機 配單相調速器       2臺
3.3相220V電機90W， 配單相變頻器   1臺
4.單相40W電機                     1臺
5.單相15W電機                     1臺
配1.5kva的單相變壓器夠嗎？
我不明白得到是3相的伺服電機400W則換成單相應該怎么算功率？ 上述負載是否把負載功率簡(jiǎn)單的加一下就算總功率了呢？
123qw123
級別: 探索解密
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發(fā)帖數量: 29 個(gè)
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下載積分: 511 分
在線(xiàn)時(shí)間: 54(小時(shí))
注冊時(shí)間: 2015-10-07
最后登錄: 2025-06-13
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1樓  發(fā)表于: 2020-04-16 07:14
大一點(diǎn)號。差不幾個(gè)錢(qián)，1.5kva

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