voltmeter

US [ˈvoʊltˌmitər]
UK [ˈvəʊltˌmiːtə(r)]
  • n.电压表；伏特计
  • Web电压计；伏特表；电压电量计
Plural Form：voltmeters  

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Web Definition

voltmeter
n.
1.
电压表；伏特计an instrument for measuring voltage

Sample Sentence

Definition:
AllAll,电压表电压表,伏特计伏特计,电压计电压计,伏特表伏特表,电压电量计电压电量计
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
To obtain a KVL equation, we must tally voltage drops in a loop of the circuit, as though we were measuring with a real voltmeter.
要获得一个KVL方程式，我们必须计算该回路中某一环路中的电压降，好像我们是在用一台真正的电压表进行测量一样。
yào huò dé yī gè KVL fāng chéng shì , wǒ men bì xū jì suàn gāi huí lù zhōng mǒu yī huán lù zhōng de diàn yā jiàng , hǎo xiàng wǒ men shì zài yòng yī tái zhēn zhèng de diàn yā biǎo jìn xíng cè liáng yí yàng 。
wenwen.soso.com
2.
The range of a voltmeter may be extended by means of a series resistor called a multiplier as shown in FIG.
如图2所示，采用一种称为倍增电阻的串联电阻器即可扩大伏特表的量程。
rú tú èr suǒ shì , cǎi yòng yī zhǒng chēng wéi bèi zēng diàn zǔ de chuàn lián diàn zǔ qì jí kě kuò dà fú tè biǎo de liáng chéng 。
dict.ebigear.com
3.
A voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit.
伏特计是用于测量电路中两点之间电势差的仪器。
fú tè jì shì yòng yú cè liáng diàn lù zhōng liǎng diǎn zhī jiān diàn shì chā de yí qì 。
www.nciku.cn
4.
The holiday detector shall be checked with a DC voltmeter at least once each shift to ensure accuracy.
应至少在每次换班时用直流电伏特计检查一次漏涂检测仪以确保其准确度。
yīng zhì shǎo zài měi cì huàn bān shí yòng zhí liú diàn fú tè jì jiǎn chá yī cì lòu tú jiǎn cè yí yǐ què bǎo qí zhǔn què dù 。
www.1x1y.com.cn
5.
The frequency at which the voltmeter's response to an AC signal drops to 70% is often denoted as the "3dB point" (f3dB).
电压表对交流信号的响应降低到70%时的频率常常称为“3dB点”（f3dB）。
diàn yā biǎo duì jiāo liú xìn hào de xiǎng yìng jiàng dī dào bǎi fēn zhī qī shí shí de pín lǜ cháng cháng chēng wéi " sān dB diǎn " ( f sān dB ) 。
www.eefocus.com
6.
Our end-users consider the Voltmeter to be unfit from application and claim that the instrument to be replaced by you with a sound one.
我方用户认为该电量计不适于使用，要求你方用一只好的替换。
wǒ fāng yòng hù rèn wéi gāi diàn liàng jì bù shì yú shǐ yòng , yāo qiú nǐ fāng yòng yī zhǐ hǎo de tì huàn 。
www.fane.cn
7.
If the current cannot be reduced, use a narrow current pulse and a fast responding voltmeter.
如果不能降低电流的话，使用窄的电流脉冲和快速响应的电压表。
rú guǒ bù néng jiàng dī diàn liú de huà , shǐ yòng zhǎi de diàn liú mài chōng hé kuài sù xiǎng yìng de diàn yā biǎo 。
www.eefocus.com
8.
Ideally, when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero.
在理想的情况下，当把电压表连接到一个没有电压的、阻抗比较低的电路时，电压表的读数应当为零。
zài lǐ xiǎng de qíng kuàng xià , dāng bǎ diàn yā biǎo lián jiē dào yī gè méi yǒu diàn yā de 、 zǔ kàng bǐ jiào dī de diàn lù shí , diàn yā biǎo de dú shù yīng dāng wéi líng 。
www.eefocus.com
9.
The panel is placed in a solar simulator. Negative and positive contacts of the solar panel are connected to a voltmeter.
把板放置在一个太阳模拟器中。无论是与太阳能电池板正面或者反面接触，都连接到电压表。
bǎ bǎn fàng zhì zài yī gè tài yáng mó nǐ qì zhōng 。 wú lùn shì yǔ tài yáng néng diàn chí bǎn zhèng miàn huò zhě fǎn miàn jiē chù , dōu lián jiē dào diàn yā biǎo 。
www.yappr.cn
10.
The paper mainly discusses the design principle and chief techniques of a high accuracy programmable digital voltmeter.
本文论述了高精度程控数字电压表的设计原理及实现的方法。
běn wén lùn shù le gāo jīng dù chéng kòng shù zì diàn yā biǎo de shè jì yuán lǐ jí shí xiàn de fāng fǎ 。
www.fabiao.net
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