V2EX ideal voltage source

Ideal Voltage Source

释义 Definition

理想电压源:电路理论中的一种理想化电源模型,无论外接负载电流如何变化,其端电压都保持恒定;等效内阻为 0。在实际电路中常用来近似描述“电压几乎不随负载变化”的电源。(也常与“理想电流源”相对比。)

发音 Pronunciation (IPA)

/adil voltd srs/

例句 Examples

An ideal voltage source keeps the voltage constant.
理想电压源会让电压保持恒定。

In circuit analysis, an ideal voltage source is modeled with zero internal resistance, so its terminal voltage does not drop even when the load current increases.
在电路分析中,理想电压源被建模为零内阻,因此即使负载电流增大,其端电压也不会下降。

词源 Etymology(简述)

  • ideal 源自拉丁语 idea(观念、理型),在科学语境中引申为“理想化的、用于建模的”。
  • voltage 来自单位 volt(伏特),以科学家 Alessandro Volta(伏打) 命名。
  • source 源自拉丁语 surgere(涌出、出现),引申为“来源、供给者”。
    合起来即“用于电路建模的、提供恒定电压的理想化电源”。

相关词 Related Words

文学与著作 Literary Works / Notable Works

由于该词组属于工程技术术语,常见于经典电路教材与科普式工程著作中,例如:

  • Fundamentals of Electric Circuits(Charles K. Alexander, Matthew N. O. Sadiku)
  • Engineering Circuit Analysis(William H. Hayt, Jack E. Kemmerly, Steven M. Durbin)
  • Microelectronic Circuits(Adel S. Sedra, Kenneth C. Smith)
  • The Art of Electronics(Paul Horowitz, Winfield Hill)
About     Help     Advertise     Blog     API     FAQ     Solana     2668 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 37ms UTC 11:53 PVG 19:53 LAX 04:53 JFK 07:53
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