parallel resonance

简明释义

并联谐振

英英释义

例句

1.The design of the amplifier must consider parallel resonance 并联共振 to avoid unwanted feedback.

放大器的设计必须考虑并联共振 并联共振以避免不必要的反馈。

2.Understanding parallel resonance 并联共振 is crucial for designing filters in communication systems.

了解并联共振 并联共振对设计通信系统中的滤波器至关重要。

3.When tuning the radio, you may encounter parallel resonance 并联共振 which helps in selecting specific frequencies.

调谐收音机时，您可能会遇到并联共振 并联共振，这有助于选择特定频率。

4.In a parallel resonance 并联共振 circuit, the impedance is at its maximum at the resonant frequency.

在并联共振 并联共振电路中，阻抗在谐振频率处达到最大值。

5.In electrical engineering, achieving parallel resonance 并联共振 can significantly improve circuit performance.

在电气工程中，实现并联共振 并联共振可以显著提高电路性能。

作文

In the realm of electrical engineering, the concept of parallel resonance plays a crucial role in understanding how circuits behave under certain conditions. Parallel resonance occurs when the inductive reactance and capacitive reactance in a parallel circuit become equal at a specific frequency, known as the resonant frequency. At this point, the circuit can draw maximum current from the source, leading to unique behaviors that are essential for various applications such as radio transmitters and receivers.To illustrate the significance of parallel resonance, consider a simple parallel LC circuit consisting of an inductor and a capacitor connected in parallel. When an alternating current (AC) voltage is applied to the circuit, the inductor and capacitor interact with each other. As the frequency of the AC voltage increases, the inductive reactance rises, while the capacitive reactance decreases. Eventually, there comes a point where these two reactances are equal, resulting in parallel resonance. At this resonant frequency, the impedance of the circuit reaches its maximum value, and the overall current flowing through the circuit is minimized.The implications of parallel resonance extend beyond theoretical concepts; they have practical applications in designing filters and oscillators. For instance, in radio communications, engineers utilize parallel resonance to create band-pass filters that allow only specific frequencies to pass through while attenuating others. This capability is vital for ensuring clear signal transmission and reception, making it a fundamental aspect of modern communication systems.Moreover, parallel resonance can lead to challenges in circuit design. If not carefully managed, it can result in excessive current flow, potentially damaging components or causing instability in the system. Therefore, engineers must consider the effects of parallel resonance when designing circuits to ensure reliability and performance.In summary, parallel resonance is a fundamental concept in electrical engineering that describes the behavior of parallel circuits at a specific resonant frequency. Its importance lies in both theoretical understanding and practical applications, particularly in the fields of communications and circuit design. By mastering the principles of parallel resonance, engineers can harness its potential to create efficient and effective electronic devices, ultimately contributing to advancements in technology and innovation.

在电气工程领域，并联共振的概念在理解电路在特定条件下的行为中扮演着至关重要的角色。并联共振发生在并联电路中的电感抗和电容抗在某一特定频率下相等时，这个频率被称为共振频率。在这一点上，电路可以从源中吸引最大电流，导致独特的行为，这对于无线电发射器和接收器等各种应用至关重要。为了说明并联共振的重要性，考虑一个简单的并联LC电路，该电路由一个电感器和一个电容器并联连接。当对电路施加交流电压时，电感器和电容器相互作用。随着交流电压频率的增加，电感抗上升，而电容抗下降。最终，会出现一个点，在这个点上这两个电抗相等，导致并联共振。在这个共振频率下，电路的阻抗达到最大值，流经电路的总电流最小化。并联共振的影响不仅限于理论概念；它在设计滤波器和振荡器方面具有实际应用。例如，在无线电通信中，工程师利用并联共振创建带通滤波器，只允许特定频率通过，同时衰减其他频率。这种能力对于确保信号的清晰传输和接收至关重要，使其成为现代通信系统的基本方面。此外，并联共振可能会给电路设计带来挑战。如果管理不当，可能导致过度电流流动，从而损坏组件或导致系统不稳定。因此，工程师在设计电路时必须考虑并联共振的影响，以确保可靠性和性能。总之，并联共振是电气工程中的一个基本概念，描述了并联电路在特定共振频率下的行为。它的重要性体现在理论理解和实际应用中，特别是在通信和电路设计领域。通过掌握并联共振的原理，工程师可以利用其潜力创造高效且有效的电子设备，最终推动技术和创新的进步。