parasitic inductance

简明释义

寄生电感

英英释义

例句

1.The impact of parasitic inductance (寄生电感) can lead to signal integrity problems in high-speed circuits.

在高速电路中，寄生电感 (寄生电感)的影响可能导致信号完整性问题。

2.The design of the circuit must account for parasitic inductance (寄生电感) to ensure optimal performance.

电路设计必须考虑到寄生电感 (寄生电感)以确保最佳性能。

3.To reduce parasitic inductance (寄生电感), keep traces short and wide in PCB design.

为了减少寄生电感 (寄生电感)，在PCB设计中保持走线路径短而宽。

4.High-frequency applications often suffer from issues related to parasitic inductance (寄生电感).

高频应用通常会受到与寄生电感 (寄生电感)相关的问题的影响。

5.Engineers often use simulation tools to analyze the effects of parasitic inductance (寄生电感) in their designs.

工程师们通常使用仿真工具来分析设计中寄生电感 (寄生电感)的影响。

作文

In the world of electronics, understanding various electrical properties is crucial for designing efficient circuits. One such property that often poses challenges to engineers is parasitic inductance. This term refers to the unintended inductance that occurs in electronic components and circuit layouts due to their physical characteristics and proximity to other conductive elements. As technology advances and devices become smaller and more complex, the impact of parasitic inductance becomes increasingly significant. To grasp the concept of parasitic inductance, it is essential to first understand what inductance is. Inductance is the property of a conductor that opposes changes in current flow. When current passes through a wire, it creates a magnetic field around it. If the current changes, the magnetic field also changes, inducing a voltage that opposes the change in current. This phenomenon is critical in many applications, such as transformers and inductors, where controlled inductance is desired. However, in most circuit designs, parasitic inductance is an unwanted effect that can lead to performance issues.The sources of parasitic inductance are numerous. They can arise from the leads of components, the traces on printed circuit boards (PCBs), and even the layout of the entire circuit. For instance, when two wires are placed close to each other, the magnetic field generated by the current in one wire can induce a voltage in the other wire, creating parasitic inductance. Similarly, long traces on a PCB can act like inductors, especially if they are not properly terminated. One of the most significant impacts of parasitic inductance is on signal integrity. In high-speed digital circuits, where signals change rapidly, parasitic inductance can cause delays and distortions. This can lead to errors in data transmission and affect the overall performance of the device. Additionally, in power electronics, parasitic inductance can result in voltage spikes, which can damage sensitive components. To mitigate the effects of parasitic inductance, engineers employ various strategies during the design process. One common approach is to minimize the length of traces on PCBs, ensuring that they are as short and direct as possible. This reduces the opportunity for parasitic inductance to develop. Furthermore, using ground planes can help to reduce the loop area of current paths, which also minimizes inductance. Another effective method is to use decoupling capacitors strategically. These capacitors can shunt high-frequency noise to ground, effectively bypassing the effects of parasitic inductance at high frequencies. By placing these capacitors close to the power pins of integrated circuits, designers can significantly improve the stability and performance of their circuits. In conclusion, parasitic inductance is an important concept in electronics that engineers must consider when designing circuits. Its presence can lead to various issues, particularly in high-speed and high-frequency applications. By understanding the sources and effects of parasitic inductance, as well as employing effective design strategies, engineers can create more reliable and efficient electronic devices. As technology continues to evolve, the importance of managing parasitic inductance will only grow, making it a vital area of study for anyone involved in electronics engineering.

寄生电感是电子学中一个重要的概念，它指的是由于电子元件和电路布局的物理特性及其与其他导体的接近而产生的无意电感。随着技术的发展，设备变得越来越小和复杂，寄生电感的影响变得越来越显著。