Vacuum tubes require DC voltage sources as well.
真空电子管也要求以直流电压为电源。
Picoammeters with voltage sources can also measure high resistances.
带有电压源的皮安计也可以测量高阻。
This might be in the area of special interface circuitry, or auxiliary DC voltage sources.
这可能是在特殊接口电路，或辅助直流电压源方面。
Together the DC voltage sources can replace a conventional high-voltage DC voltage source.
DC电压源可一起代替传统高电压d C电压源。
All voltage sources have internal resistance, so all voltage sources develop Johnson noise.
所有的电压源都具有内阻，所以所有的电压源都会产生约翰逊噪声。
In their ideal form, voltage sources generate a constant voltage independent of the current drawn from the source.
理想条件下，电源产生的电压与电源送出的电流是无关的。
Leakage currents are generated by stray resistance paths between the measurement circuit and nearby voltage sources.
泄漏电流是由测量电路和附近的电压源之间的寄生电阻通路产生的。
Even high resistance paths between low current conductors and nearby voltage sources can generate significant leakage currents.
即使小电流导体和附件电压源之间的高阻通路也会产生明显的漏流。
In this connection it is endeavoured to reduce the risk of an increase in voltage in a circuit with several direct voltage sources.
在这方面，试图减少在具有几个直流电压源的电路中产生电压升高的风险。
Some electrometers and picoammeters have voltage sources built into the instrument and automatically can calculate the unknown resistance.
有些静电计和皮安计具有内置的电压源，能够自动地计算出未知电阻。
This new version of the CCK adds capacitors, inductors and ac voltage sources to your toolbox! Now you can graph the current and voltage as a function of time.
补数键控的新版本为你的工具箱增加电容器、感应器和交流电压源！现在你可以画出和时间形成函数关系的电流和电压。
A loop charge approach is presented for the exact analysis of switched-capacitor networks containing capacitors, independent voltage sources, switches and nullors.
本文提出了一种适用于开关电容网络精确分析的回路电荷法。
When we set up the nodal equations, which is associated with ideal voltage sources, we can use an enclosed surface to encircle these nodes and think of it as a general node.
在列写与无伴电压源相关联的节点方程时，用一个封闭面把连接无伴电压源的节点包围起来，看做一个广义节点，其节点的方程与通常的节点法一样。
Explicit formulas for the constraint admittance matrix and the nodal short-circuit current source vector of networks containing ideal voltage sources are derived by nodal approach.
本文用节点法分析了含理想电压源的网络，从网络的不含源导纳矩阵获得了含源网络的约束导纳矩阵以及节点短路电流源向量的公式。
Switching and measuring voltage sources with high internal impedance are subject to a number of errors, including offset currents, stray leakage paths, and electrostatic interference.
切换和测量具有高内阻的电压源会受各种误差的影响，包括偏移电流、寄生漏泄通路，以及静电干扰。
Its feature is that the input logical signal is converted to drive power by a special isolated converter, which makes a IGBT module turn on or off quickly, without any other biased voltage sources.
其特征是不要外接偏置电压源，而由一个特殊隔离变换器将输入逻辑信号变换为能快速开通或关断IGBT模块的驱动电力。
However, a number of error sources in the circuit may be seen as a non-zero voltage offset.
然而，电路中的若干误差源可以引起非零的电压偏置量。
This paper proposes an approach for the allocation of reactive power sources by using voltage deviation with small disturbance.
提出了一种利用小扰动电压偏离配置无功源的方法。
Heat and Battery Life Issues, Sources of Power Dissipation, Circuit and Algorithm Optimizations for Power, Voltage Scaling.
热量和电池寿命问题，能源消耗，针对能源的电路和运算优化，电压换算。
The transient discharge voltage and current of the two pre ionization sources were measured also.
对两种预电离源的放电电压和电流进行测量，得到瞬态信息。
Computer programs, which are used to analyze harmonics in a power system, will calculate the voltage distortion for given harmonic sources and a network configuration.
用计算机程序来分析功率系统的谐波，可以计算出给定谐波源和网络结构的电压畸变量。
All real voltage and current sources contain an internal resistance; therefore, they exhibit Johnson noise.
所有真实的电压源和电流源都具有内阻，所以它们都表现出约翰逊噪声。
However, the utility source for a plant may contain additional harmonic voltage distortion arising from external sources.
然而，对工厂实用电源可能包括由外部电源引起的额外的谐波电压畸变量。
The same remarks for the ideal voltage source in nodal analysis apply to ideal current sources in loop analysis.
关于节点分析法中理想电压源的附注同样可以应用到回路分析法中出现理想电流源的情况。
Low voltage Measurements: Discussion of potential error sources and how to minimize their impact on low voltage measurement accuracy.
低电压测量：讨论各种潜在的误差来源以及如何尽量降低它们对低电压测量的准确度的影响。
Applications for Measuring Voltage from High Resistance Sources: Capacitor dielectric absorption and electrochemical measurements.
各种高阻源电压测量的应用：电容器的介电吸收和电化学测量等。
Urban distribution scale bigness so compensation of reactive power in urban distribution is very important for detract consume economy energy sources ameliorate voltage quality.
摘要城市配电网的规模巨大，因此配电网无功补偿对降损节能，改善电压质量意义重大。
Urban distribution scale bigness so compensation of reactive power in urban distribution is very important for detract consume economy energy sources ameliorate voltage quality.
摘要城市配电网的规模巨大，因此配电网无功补偿对降损节能，改善电压质量意义重大。
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