1. 形式一: 其中,PT為計算功率,W; Kf為波形系數(shù),無量綱,方波時取值為4; fS為最大工作頻率,Hz; Ke為磁芯截面有效系數(shù),無量綱; Ko為窗口利用系數(shù),一般取0.2~0.4,典型值取0.4,無量綱; BW為磁感應(yīng)強(qiáng)度,一般為0.16~0.3T,單位為T; Kj為電流密度系數(shù),無量綱; x為計算常數(shù),一般取值為-0.12~-0.17,無量綱; AP為Aw和Ae兩面積的乘積,cm4 2. 形式二:
|
|關(guān)于我們|網(wǎng)站地圖|油氣儲運(yùn)網(wǎng) ( 魯ICP備11007657號-3 )
GMT+8, 2024-11-10 05:24 , Processed in 0.015662 second(s), 8 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.