V2EX turns ratio

Turns Ratio

释义 Definition

匝数比(变压器匝比):在变压器或电感耦合装置中,初级绕组与次级绕组的线圈匝数之比(通常写作 Np:Ns)。它决定理想情况下的电压变比(以及相反方向的电流变比)。

例句 Examples

The turns ratio is 10:1.
匝数比是 10:1。

In an ideal transformer, the voltage ratio equals the turns ratio (Vp/Vs = Np/Ns), so changing the turns ratio changes the output voltage.
在理想变压器中,电压比等于匝数比(Vp/Vs = Np/Ns),因此改变匝数比会改变输出电压。

发音 Pronunciation (IPA)

/tnz reio/

词源 Etymology

turns 原意与“转动/绕一圈”相关,在电工语境中引申为线圈“绕制的一匝”;ratio 来自拉丁语 ratio,表示“比率/比例”。合起来 turns ratio 就是“匝数的比例”。

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill)在变压器与电源设计相关章节讨论匝比与电压变换关系。
  • Electric Machinery Fundamentals(Stephen J. Chapman)讲解理想变压器模型时使用匝数比公式与例题。
  • Principles of Electric Machines and Power Electronics(P. C. Sen)在变压器等效电路与参数折算部分频繁出现“turns ratio”。
About     Help     Advertise     Blog     API     FAQ     Solana     3606 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 68ms UTC 04:43 PVG 12:43 LAX 21:43 JFK 00:43
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86