V2EX undervoltage

Undervoltage

Definition / 定义

undervoltage欠电压、低电压。指电路或电力系统中的电压低于规定值/额定值的状态,可能导致设备性能下降、复位、停机或保护装置动作。(在电力质量语境中也常与“电压暂降”相关,但两者不完全等同。)

Pronunciation / 发音

/ndrvoltd/

Examples / 例句

The motor stopped because of undervoltage.
电机因为欠电压而停转了。

During a storm, the grid experienced undervoltage events that triggered protective relays and caused intermittent outages across the district.
暴风雨期间,电网发生多次欠电压,触发保护继电器,导致该区域出现间歇性停电。

Etymology / 词源

由前缀 **under-**(“不足、低于”)+ voltage(“电压”,来自 volt,源于意大利物理学家 Alessandro Volta 的姓)构成,字面意思就是“低于正常水平的电压”。

Related Words / 相关词

Literary Works / 文学作品

(该词更常见于工程与标准文献中,而非小说诗歌等传统文学作品。)

  • IEEE Std 1159(电能质量监测与现象术语中涉及欠电压/电压事件)
  • IEC 60255(继电保护相关标准中常出现欠电压保护/欠电压条件)
  • Electrical Power Systems Quality(Roger C. Dugan 等,电能质量教材中讨论欠电压与电压暂降等)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2043 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 12:14 PVG 20:14 LAX 04:14 JFK 07:14
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