欧冠决赛买球

XINWENZIXUN

您的位置:欧冠决赛买球 >> 新闻资讯 >> 如何估算电源变压器的功率?

如何估算电源变压器的功率?

发布时间:2013-09-18 关注次数:

BIANYAQIDEGONGNENGZHUYAOYOU:DIANYABIANHUAN;ZUKANGBIANHUAN;GELI;WENYA(CIBAOHEBIANYAQI)DENG,BIANYAQICHANGYONGDETIEXINXINGZHUANGYIBANYOUEXINGHECXINGTIEXIN。

欧冠决赛买球DIANYUANBIANYAQICHUANSHUGONGLVDEDAXIAO,QUJUEYUTIEXINDECAILIAOHEHENGJIEMIANJI。SUOWEIHENGJIEMIANJI,BULUNSHIEXINGQIAOSHIJIEGOU,HUOSHIEXINGXINSHIJIEGOU(BAOKUOCXINGJIEGOU),JUNSHIZHIRAOZUSUOBAOGUODENEIDUANXINZHUDEHENGDUANMIAN(JUXING)MIANJI。ZAICEDETIEXINJIEMIANJISZHIHOU,JIKEANP=S2/1.5GUSUANCHUBIANYAQIDEGONGLVP。SHIZHONGSDEDANWEISHIcm2。

LIRU:CEDEMOUDIANYUANBIANYAQIDETIEXINJIEMIANJIS=7cm2,GUSUANQIGONGLV,DEP=S2/1.5=72/1.5=33W?TICHUGEZHONGWUCHAWAI,SHIJIBIAOCHENGGONGLVSHI30W。