stray capacitance

简明释义

杂散电容

英英释义

例句

1.When designing PCB layouts, it is crucial to minimize stray capacitance (旁路电容) to enhance performance.

在设计PCB布局时，减少stray capacitance（旁路电容）以提高性能至关重要。

2.To reduce stray capacitance (旁路电容), keep traces short and avoid unnecessary vias.

为了减少stray capacitance（旁路电容），保持走线短并避免不必要的过孔。

3.Engineers often use simulation tools to estimate the effects of stray capacitance (旁路电容) in high-frequency circuits.

工程师通常使用仿真工具来估算高频电路中stray capacitance（旁路电容）的影响。

4.The unexpected behavior of the oscillator was traced back to high levels of stray capacitance (旁路电容).

振荡器的意外行为被追溯到高水平的stray capacitance（旁路电容）。

5.The design of the circuit must account for stray capacitance (旁路电容) which can affect signal integrity.

电路设计必须考虑到stray capacitance（旁路电容），这会影响信号完整性。

作文

In the world of electronics, understanding the various phenomena that can affect circuit performance is crucial. One such phenomenon is stray capacitance, which refers to the unintended capacitance that exists between two conductive elements in a circuit. This can occur due to proximity of wires, traces on a circuit board, or even components themselves. The presence of stray capacitance can lead to several issues, including signal distortion, increased noise, and reduced overall performance of electronic devices.To comprehend how stray capacitance arises, it is essential to consider the basic principles of capacitance. Capacitance is the ability of a system to store electric charge, and it occurs when two conductive materials are separated by an insulating material. In practical circuits, however, it is nearly impossible to eliminate all forms of capacitance. As wires and components are placed close together, they can unintentionally form capacitors, leading to stray capacitance.The effects of stray capacitance can be particularly pronounced in high-frequency applications. For instance, in radio frequency (RF) circuits, even small amounts of stray capacitance can cause significant changes in impedance, leading to poor signal integrity and loss of data. Designers often need to account for stray capacitance when laying out PCB designs, ensuring that traces are appropriately spaced and that components are arranged to minimize unwanted coupling.Moreover, stray capacitance can interact with other circuit elements in unexpected ways. For example, in an oscillator circuit, stray capacitance can affect the oscillation frequency, causing instability. Similarly, in digital circuits, stray capacitance can lead to slower rise and fall times, which can result in timing issues and logic errors.Mitigating the effects of stray capacitance requires careful design practices. Engineers often use techniques such as shielding, proper grounding, and careful routing of traces to minimize the impact of stray capacitance. Additionally, simulation tools can help predict the effects of stray capacitance in a circuit before it is built, allowing designers to make informed decisions about layout and component placement.In conclusion, stray capacitance is a critical consideration in the field of electronics that can greatly influence the performance of circuits. By understanding its causes and effects, engineers can design more reliable and efficient electronic systems. As technology continues to advance, the importance of managing stray capacitance will only grow, making it an essential topic for anyone involved in electronics design and engineering.

在电子领域，理解各种可能影响电路性能的现象至关重要。其中一种现象是杂散电容，它指的是电路中两个导体元件之间存在的非意图电容。这可能由于导线、印刷电路板上的走线，甚至是组件本身的接近而发生。杂散电容的存在可能导致多个问题，包括信号失真、噪声增加和电子设备整体性能下降。要理解杂散电容是如何产生的，首先需要考虑电容的基本原理。电容是系统储存电荷的能力，当两个导电材料被绝缘材料分隔时，电容就会发生。然而，在实际电路中，几乎不可能消除所有形式的电容。随着导线和组件的靠近，它们可以无意中形成电容器，从而导致杂散电容的产生。在高频应用中，杂散电容的影响尤为明显。例如，在射频（RF）电路中，即使是少量的杂散电容也会导致阻抗的显著变化，从而导致信号完整性差和数据丢失。设计人员通常需要在布局印刷电路板（PCB）设计时考虑杂散电容，确保走线适当间隔，组件排列以最小化不必要的耦合。此外，杂散电容可以以意想不到的方式与其他电路元件相互作用。例如，在振荡器电路中，杂散电容可以影响振荡频率，导致不稳定。同样，在数字电路中，杂散电容可能导致上升和下降时间变慢，从而导致时序问题和逻辑错误。减少杂散电容影响的需求促使工程师采取谨慎的设计实践。工程师通常使用屏蔽、适当接地和仔细走线等技术，以最小化杂散电容的影响。此外，仿真工具可以帮助预测电路中杂散电容的影响，使设计人员能够对布局和组件放置做出明智的决策。总之，杂散电容是电子领域中的一个关键考虑因素，可能极大地影响电路的性能。通过理解其原因和影响，工程师可以设计出更可靠和高效的电子系统。随着技术的不断进步，管理杂散电容的重要性只会增加，使其成为任何参与电子设计和工程的人必备的主题。