parasitic circuit

简明释义

寄生电路

英英释义

例句

1.The parasitic circuit 寄生电路 created by stray capacitance can lead to signal integrity issues.

由杂散电容引起的寄生电路 parasitic circuit可能导致信号完整性问题。

2.In high-frequency applications, the parasitic circuit 寄生电路 can significantly affect the performance of the system.

在高频应用中，寄生电路 parasitic circuit可能显著影响系统的性能。

3.The design of the amplifier must account for the effects of a parasitic circuit 寄生电路, which can introduce unwanted noise.

放大器的设计必须考虑到寄生电路 parasitic circuit的影响，这可能引入不必要的噪声。

4.To minimize the impact of parasitic circuits 寄生电路, careful layout techniques are essential.

为了最小化寄生电路 parasitic circuits的影响，仔细的布局技术是必不可少的。

5.Engineers often use simulation software to predict the behavior of parasitic circuits 寄生电路 in their designs.

工程师通常使用仿真软件来预测设计中寄生电路 parasitic circuits的行为。

作文

In the world of electronics, understanding the concept of a parasitic circuit is crucial for both designers and engineers. A parasitic circuit refers to unintended electrical paths that can form in a circuit due to the physical layout of components and the materials used. These circuits can significantly affect the performance of electronic devices, leading to issues such as signal degradation, increased power consumption, and even complete circuit failure. Therefore, recognizing and mitigating the effects of parasitic circuits is essential in the design phase of any electronic system.One of the primary reasons parasitic circuits occur is due to the inherent properties of electrical components. For example, capacitors and inductors have parasitic elements, such as equivalent series resistance (ESR) and equivalent series inductance (ESL), which can create unwanted paths for current to flow. When high-frequency signals are involved, these parasitic circuits can introduce significant delays and distortions, making it difficult for the circuit to operate as intended.Additionally, the layout of printed circuit boards (PCBs) plays a critical role in the formation of parasitic circuits. Poor routing of traces can lead to unwanted capacitance and inductance between adjacent traces, which can couple signals unintentionally. This is particularly problematic in high-speed digital circuits where timing is critical. Engineers must carefully consider trace width, spacing, and the overall geometry of the PCB to minimize the impact of parasitic circuits.Mitigating the effects of parasitic circuits involves several strategies. One effective approach is to use proper grounding techniques. Ground planes can help reduce the impact of parasitic circuits by providing a low-resistance path for return currents, thereby minimizing potential differences that could lead to noise and interference. Furthermore, using differential signaling can also reduce the susceptibility of a circuit to parasitic circuits by canceling out common-mode noise.Another strategy is to utilize simulation tools during the design process. Software applications allow engineers to model and analyze the behavior of circuits, including the effects of parasitic circuits. By simulating different scenarios, designers can identify potential problems early in the development process and make necessary adjustments before physical prototyping begins.In conclusion, the presence of parasitic circuits is an unavoidable aspect of electronic design that can lead to various challenges. Understanding how these unintended circuits form and their potential impacts on circuit performance is essential for creating reliable and efficient electronic systems. By employing proper design techniques and leveraging modern simulation tools, engineers can effectively manage the influence of parasitic circuits, ensuring that their designs meet the required specifications and function as intended. As technology continues to advance, the importance of addressing parasitic circuits will only grow, making it a vital area of focus for anyone involved in electronic engineering.

在电子世界中，理解“寄生电路”的概念对设计师和工程师来说至关重要。“寄生电路”指的是由于组件的物理布局和所用材料而在电路中形成的非意图电流路径。这些电路会显著影响电子设备的性能，导致信号衰减、功耗增加，甚至电路完全失效。因此，在任何电子系统的设计阶段，识别和减轻“寄生电路”的影响是至关重要的。“寄生电路”发生的主要原因之一是电气组件的固有特性。例如，电容器和电感器具有寄生元件，如等效串联电阻（ESR）和等效串联电感（ESL），这些元件可能会形成不必要的电流流动路径。当涉及高频信号时，这些“寄生电路”可能会引入显著的延迟和失真，使电路难以按预期工作。此外，印刷电路板（PCB）的布局在“寄生电路”的形成中起着关键作用。线路的布线不当可能导致相邻线路之间产生不必要的电容和电感，从而无意中耦合信号。这在高速数字电路中尤其成问题，因为时间至关重要。工程师必须仔细考虑线路宽度、间距以及PCB的整体几何形状，以尽量减少“寄生电路”的影响。减轻“寄生电路”影响的方法包括几种策略。一种有效的方法是使用适当的接地技术。接地平面可以通过提供低电阻路径来减少“寄生电路”的影响，从而最小化可能导致噪声和干扰的电位差。此外，使用差分信号传输也可以减少电路对“寄生电路”的敏感性，通过抵消共模噪声来实现。另一种策略是在设计过程中利用仿真工具。软件应用程序允许工程师对电路的行为进行建模和分析，包括“寄生电路”的影响。通过模拟不同场景，设计师可以在开发过程早期识别潜在问题，并在物理原型制作之前进行必要的调整。总之，“寄生电路”的存在是电子设计中不可避免的一个方面，可能会导致各种挑战。了解这些非意图电路是如何形成的及其对电路性能的潜在影响，对于创建可靠且高效的电子系统至关重要。通过采用适当的设计技术和利用现代仿真工具，工程师可以有效管理“寄生电路”的影响，确保他们的设计满足所需规格并按预期功能运行。随着技术的不断进步，解决“寄生电路”的重要性只会增加，使其成为任何参与电子工程的人必须关注的关键领域。