capacitive susceptance

简明释义

容纳

英英释义

Capacitive susceptance is a measure of how easily a capacitor allows alternating current (AC) to pass through it, defined as the imaginary part of admittance in an AC circuit.

电容性易导率是衡量电容器在交流电路中允许交流电流通过的容易程度,定义为交流电路中导纳的虚部。

例句

1.Engineers often calculate the capacitive susceptance 电容性导纳 to ensure proper impedance matching.

工程师通常计算 capacitive susceptance 电容性导纳 以确保适当的阻抗匹配。

2.In high-frequency applications, the capacitive susceptance 电容性导纳 becomes significant for signal integrity.

在高频应用中,capacitive susceptance 电容性导纳 对信号完整性变得非常重要。

3.A decrease in capacitive susceptance 电容性导纳 may lead to increased voltage across the capacitor.

减少 capacitive susceptance 电容性导纳 可能导致电容器两端的电压增加。

4.The circuit's overall performance can be improved by adjusting the capacitive susceptance 电容性导纳 to match the load.

通过调整 capacitive susceptance 电容性导纳 来匹配负载,可以改善电路的整体性能。

5.The capacitive susceptance 电容性导纳 of a capacitor can be determined using its capacitance value.

一个电容器的 capacitive susceptance 电容性导纳 可以通过其电容值来确定。

作文

In the field of electrical engineering, understanding various concepts is crucial for designing effective circuits. One such concept that plays a significant role in AC (alternating current) circuits is capacitive susceptance. This term refers to the measure of how easily a capacitor allows alternating current to pass through it. Essentially, capacitive susceptance is the reciprocal of capacitive reactance, which indicates how much opposition a capacitor presents to the flow of AC. To grasp this concept better, it is essential to explore its implications and applications in real-world scenarios.Capacitors are fundamental components in electronic circuits, used for various purposes including filtering, coupling, and energy storage. When an AC voltage is applied across a capacitor, it charges and discharges in a periodic manner, leading to a phase shift between voltage and current. The ability of a capacitor to store and release energy efficiently is quantified by its capacitance, while capacitive susceptance provides insight into its behavior in AC circuits.The formula for calculating capacitive susceptance is given by:B = 1 / Xcwhere B is the susceptance measured in siemens (S), and Xc is the capacitive reactance measured in ohms (Ω). Capacitive reactance itself can be calculated using the formula:Xc = 1 / (2πfC)Here, f represents the frequency of the AC signal, and C denotes the capacitance in farads (F). As the frequency increases or the capacitance increases, the capacitive reactance decreases, leading to higher capacitive susceptance. This relationship highlights why capacitors are often used in high-frequency applications, such as in radio transmitters and receivers, where they need to allow high-frequency signals to pass while blocking lower frequencies.Understanding capacitive susceptance is also vital when analyzing the overall impedance of AC circuits. The total impedance in a circuit is a combination of resistive, inductive, and capacitive components. By knowing the capacitive susceptance, engineers can calculate the total admittance of the circuit, which is the measure of how easily current flows through the circuit. Admittance is expressed in siemens and is the sum of conductance and capacitive susceptance.Moreover, capacitive susceptance plays a critical role in power factor correction. In industrial settings, maintaining an optimal power factor is essential for efficient energy use. A low power factor can lead to increased energy costs and strain on electrical infrastructure. By adding capacitors to the system, engineers can increase the capacitive susceptance, thereby improving the power factor and reducing reactive power losses.In conclusion, capacitive susceptance is a fundamental concept in electrical engineering that provides insights into the behavior of capacitors in AC circuits. Its significance extends beyond theoretical analysis; it has practical applications in designing efficient electronic systems and improving power factor in industrial settings. By mastering the principles of capacitive susceptance, engineers can enhance their understanding of circuit dynamics and contribute to more effective energy management strategies in various applications.

在电气工程领域,理解各种概念对于设计有效的电路至关重要。其中一个在交流(AC)电路中发挥重要作用的概念是电容性易纳。这个术语指的是电容器允许交流电通过的容易程度的度量。本质上,电容性易纳是电容性反应的倒数,后者表明电容器对交流电流流动的阻抗程度。要更好地掌握这个概念,探索其在现实场景中的影响和应用是至关重要的。电容器是电子电路中的基本组件,用于过滤、耦合和储能等各种目的。当在电容器上施加交流电压时,它以周期性的方式充电和放电,导致电压和电流之间的相位差。电容器储存和释放能量的能力由其电容量量化,而电容性易纳则提供了其在交流电路中行为的洞察。计算电容性易纳的公式为:B = 1 / Xc其中B是以西门子(S)为单位的易纳,Xc是以欧姆(Ω)为单位的电容性反应。电容性反应本身可以使用以下公式计算:Xc = 1 / (2πfC)这里,f代表交流信号的频率,C表示电容(法拉,F)。随着频率或电容的增加,电容性反应减小,从而导致电容性易纳增加。这种关系突显了为什么电容器常用于高频应用,如无线电发射机和接收机,在这些应用中,它们需要允许高频信号通过,同时阻止低频信号。理解电容性易纳在分析交流电路的整体阻抗时也至关重要。电路中的总阻抗是电阻性、感性和电容性成分的组合。通过了解电容性易纳,工程师可以计算电路的总导纳,导纳是电流通过电路的容易程度的度量。导纳以西门子为单位,是导电性和电容性易纳的总和。此外,电容性易纳在功率因数校正中也发挥着关键作用。在工业环境中,保持最佳功率因数对高效的能源使用至关重要。低功率因数可能导致能源成本增加和电气基础设施的压力。通过向系统中添加电容器,工程师可以增加电容性易纳,从而改善功率因数并减少无功功率损耗。总之,电容性易纳是电气工程中的一个基本概念,为电容器在交流电路中的行为提供了见解。其重要性超越了理论分析;它在设计高效电子系统和改善工业环境中的功率因数方面具有实际应用。通过掌握电容性易纳的原理,工程师可以增强对电路动态的理解,并为各种应用中的更有效的能源管理策略做出贡献。

相关单词

capacitive

capacitive详解:怎么读、什么意思、用法

susceptance

susceptance详解:怎么读、什么意思、用法