A WORD, A WORLD
voltmeter
释义
- n.
- 电压表；伏特计
- 网络
- 电压计；伏特表；电压电量计
展开详细释义
n.
1.电量计;电压表
2.电压计
3.伏特表
4.【电学】电压表,伏特计
词形变化
复数：voltmeters
在例句中理解 30 句
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。
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。
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。
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。
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）。
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。
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。
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。
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。
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。
Another consideration when measuring voltages from high resistance sources is the input bias current of the voltmeter.
在测量高电阻源时要考虑的另一个问题是电压表的输入偏置电流。
The circuit of the electrometer when used as a voltmeter is actually as shown in Figure 2-6.
当静电计作为电压表使用时，其电路实际上如图2-6所示。
The BNC jack can be connected to a scope or a true-RMS AC voltmeter to measure the degree of imbalance.
是的BNC插孔可以连接到范围或一个真正的有效值交流电压表测量程度的不平衡。
It is convenient to include the functions of a voltmeter , ammeter, and ohmmeter within one instrument.
人们把伏特表，安培表，欧姆表集中在一只仪表内是非常方便的。
Operation can be conducted after the indicating value of direct current voltmeter of the panel is zero.
待面板的直流电压表的指示值为0时方可进行操作。
However, in spite of all this similarity between a voltmeter and an ammeter there are also important differences.
可是尽管伏特表与安培表之间有这些类似之处，但还有若干重要的差别。
To measure the potential difference, a voltmeter is connected across the coil.
（状语）伏特计跨接在线圈两端，以便测量电位差。
To reduce error due to voltmeter non-ohmic contacts, use shielding and appropriate grounding to reduce AC pickup.
为了降低电压表的非欧姆接触所产生的误差，采用屏蔽和适当的接地措施来降低交流干扰。
I graduated from the core task is to design: FPGA to create a VHDL-based language of the digital voltmeter.
我的毕业设计的核心任务是：采用FPGA来制作一个基于VHDL语言编写的数字电压表。
The offset voltage will cause an error in the applied stimulus to a device under test or the value measured by the voltmeter.
偏移电压会导致施加到被测装置的激励发生误差，或者使伏特计的测量值发生误差。
Low-cost DVM (digital-voltmeter) modules are economical and can significantly reduce design time for instrumentation.
廉价的DVM（数字电压表）模块经济，能显著减少仪器的设计时间。
Voltage is measured with a voltmeter, connected in parallel.
电压应并联在电路中的电压表来测量。
The testing system was composed of signal amplifer, digital voltmeter, data acquisition unite and computer.
由信号放大器、数字电压表、数据采集器、计算机等组成测量系统。
The voltmeter is an electrical instrument for measurement of voltage.
伏特计是用来测量电压的仪表。
And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
其激励电压和输出也通过选择开关接到数字电压表上。
Ammeter , voltmeter , bridge and similar common methods are typical equipment types .
电流表、电压表、电桥以及类似的常见仪器都属于常用的设备。
Fig 3. Typical system to make I-V curves on solar cells, consisting of a current source and voltmeter.
图3.对太阳能电池进行I-V曲线测量的典型系统，由一个电流源和一个伏特计组成。
The resistance can be measured by employing the ammeter and voltmeter.
电阻可以通过电流表和电压表测得。
There is no longer the need to investigate the site using a voltmeter so time savings are made.
不再需要调查使用电压表，因此节省时间进行的站点。
Volt general receive switch device should have a voltmeter(with changeover)and a ammeter.
380伏总受电开关装置应设置一块电压表（带转换开关）和一块电流表。