本文研究了利用自动平衡电桥方法,通过测量高端和低端两路矢量电压来精确测量电感L、电容C和电阻R(即LCR)。
This paper studies the method of auto balancing bridge to precisely measure inductance L, capacitance C, resistance R(namely LCR)by measuring the high and low terminal vector voltages.
通过将一枚“大电容器”安装在一柄“平衡剑”上,狡猾的战士就可使用这柄“充电剑”了!
By combining a Large Capacitor with a Balanced Sword, the cunning warrior can bring the Charged Sword to bear!
当2个以上电容器并联时,应考虑到通过这些电容器的电流平衡。
When you install more than 2 capacitors in parallel, please consider the balance of current flowing into the capacitors.
主要讨论了单位功率因数实现和电容电压平衡问题及其关系。
The relationship between the unity power factor and the voltage balance of the capacitor was discussed.
对有害电流检测方法、新型UPFC的变换器的调制方法、新型UPFC直流侧电容电压的平衡控制方法等进行了深入研究。
The detecting techniques of harmful currents, the modulation methods of novel UPFC and the balancing control of capacitors voltage on DC link are studied thoroughly.
阐述了新型电平衡式差动电容测微仪的工作原理、硬件结构设计及其软件实现方法。
The working principle of the new type charge balance differential capacitance micrometer, the design of hardware configuration and the achievable method of software were described.
误差分析表明,偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。
Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.
文中以电感电容为输入电路,全面分析了用选频平衡法测量局部放电的原理。
The measurement principle of selective frequency balance method with input circuits of inductance and capacitance for PD detection is analyzed in detail in this paper.
文章还在功率平衡控制基础上,为了能够对直流侧支撑电容进行定量分析,进一步引入电容值最小化设计。
Base on power balance control, the article introduce the minimum capacitance design to be able to make quantitative analysis for the DC-side capacitors.
通过针对输出电容的电压差值的直流分量进行补偿,解决了电压平衡问题。
The problem of voltage balance was solved by a compensation for the difference of the output voltage of capacitor.
从能量平衡的基本思想出发,提出单相电容电动机的一种有功、无功双回路模型及其实用分析方法。
Based on the principle of energy balance, a model and an analysis method of active and reactive loops for capacitor motor analysis was presented.
另一类为新型组合策略的飞跨电容型拓扑,它折衷考虑了开关状态的利用和飞跨电容的电压平衡。
Another is a new capacitor voltage combination scheme for flying capacitor multilevel inverters, which considers a tradeoff between the switching states and capacitor voltage balancing.
直流侧电容电压平衡问题是三电平逆变器的研究重点之一,本文对其提出了一种改进的控制方法。
One of the research emphases of three-level inverter is the DC capacitor voltage balancing problem. In this paper this problem is studied thoroughly and a new method to solve it is proposed.
电容器不平衡保护直接反应电容器内部元件的损坏情况,是高压电容器保护中最重要的保护功能之一。
Unbalance protection is one of the most important protection functions in the high voltage capacitor protection scheme. It can reflect the faulty capacitor element directly.
控制悬浮电容电压的平衡是保证悬浮电容多电平逆变器运行安全的关键。
Controlling voltage balancing of flying-capacitor multilevel inverter is very important to its safe operation.
静电平衡过程的特征时间由物质的电导率和电容率决定。
The characteristic time of electrostatic equilibrium process in decided by conductivity and permittivity of material.
通过两输出电容电压的偏差改变电流参考给定来实现整流器输出中点平衡。
The problem of neutral-point balance is resolved by changing the amplitude of current reference according to the voltage error of two capacitors.
文中介绍智能式电容耦合测试系统,该系统能自动测量电缆的工作电容、电容耦合和对地电容不平衡。
A intelligent capacitance-coupling testing system is introduced in this paper. It tests mutual capacitance, capacitance unbalance - pair - to - Ground and capacitance - coupling automatically.
在电力市场交易中,如果发电商故意隐瞒可用发电容量或者抬高报价,将会损害辅助服务市场和实时平衡市场的竞争效率。
In prevailing electricity trade models, the capacity withdraw and strategic bidding price of generators can damage the competition efficiency in the ancillary services market and real-time market.
在以上三个电容器串,需要平衡电压,以防止达成的任何细胞电压。
On a string of more than three capacitors, voltage balancing is required to prevent any cell from reaching over-voltage.
当大量液体物质或接近这一领域的电容不平衡发生,导致了在振荡电路放大的变化。
When a substantial or fluid substance nears this field a capacitance unbalance occurs and leads to a variation of the amplification in the oscillating circuit.
所以线路换位的目的是要使每相导线感应阻抗和每相的电容相等,以减少三相线路参数的不平衡。
It analyzed the unbalance of both single-circuit line and double-circuit lines in same tower, made a summary of their transposition methods.
的零序电压与参考电压以平衡的H-桥助理逆变器中的电容器电压,以确保混合9级别的操作安全性。
The zero-sequence voltage was related to the reference voltage to balance the capacitor voltage in the H-bridge assistant inverter to ensure hybrid 9-level operational security.
的零序电压与参考电压以平衡的H-桥助理逆变器中的电容器电压,以确保混合9级别的操作安全性。
The zero-sequence voltage was related to the reference voltage to balance the capacitor voltage in the H-bridge assistant inverter to ensure hybrid 9-level operational security.
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