multipactor discharge

简明释义

电子倍增放电

英英释义

例句

1.Testing for multipactor discharge is critical in the development of satellite communication systems.

在卫星通信系统开发中，测试多重放电至关重要。

2.A sudden multipactor discharge caused a malfunction in the radar system.

突发的多重放电导致雷达系统故障。

3.Engineers must carefully design components to avoid multipactor discharge in high-power microwave systems.

工程师必须仔细设计组件，以避免高功率微波系统中的多重放电。

4.The research focused on mitigating the effects of multipactor discharge in space environments.

该研究集中于减轻太空环境中多重放电的影响。

5.The satellite experienced a multipactor discharge during its launch phase, leading to temporary communication loss.

卫星在发射阶段经历了多重放电，导致通信暂时中断。

作文

In the realm of electronics and telecommunications, understanding various phenomena is crucial for the design and operation of efficient systems. One such phenomenon is multipactor discharge, which can significantly impact the performance of high-power microwave devices. This effect occurs in vacuum environments where electrons are accelerated by an electric field, leading to a cascade of secondary electron emissions. The result is a rapid increase in current that can damage components or disrupt signals. The term multipactor discharge refers specifically to this process, where the interaction between emitted electrons and the surfaces of materials creates a feedback loop. Initially, when a surface is exposed to an intense electric field, it can release electrons. These electrons are then accelerated back toward the surface, where they may cause further emissions, creating a multiplying effect. This discharge can lead to overheating and failure of components, especially in satellite communication systems and RF amplifiers.To mitigate the effects of multipactor discharge, engineers must carefully design their systems. This includes choosing appropriate materials with low secondary emission coefficients and optimizing the geometry of components to minimize the likelihood of electron accumulation. Additionally, operating conditions such as voltage levels and frequencies must be monitored to avoid conditions conducive to multipactor discharge. Understanding the mechanisms behind multipactor discharge is essential for developing effective solutions. Research into this phenomenon has revealed that certain materials, like metals with smooth surfaces, are more prone to triggering the discharge. Consequently, engineers often employ coatings or surface treatments to reduce the risk. Furthermore, simulations and modeling techniques are utilized to predict the occurrence of multipactor discharge in new designs, allowing for proactive measures to be implemented before physical prototypes are built.In conclusion, multipactor discharge is a critical consideration in the field of electronics, particularly in high-frequency applications. Its potential to cause significant damage necessitates a thorough understanding and strategic planning during the design phase. By addressing the challenges posed by multipactor discharge, engineers can enhance the reliability and performance of electronic systems, paving the way for advancements in technology and telecommunications. Overall, the study of multipactor discharge illustrates the intricate relationship between physics and engineering, highlighting the importance of interdisciplinary knowledge in solving complex problems. As technology continues to evolve, ongoing research into this phenomenon will be vital for ensuring the longevity and efficiency of future electronic devices.

在电子和电信领域，理解各种现象对于高效系统的设计和操作至关重要。其中一个现象是多重电离放电，它可以显著影响高功率微波设备的性能。这种效应发生在真空环境中，其中电子被电场加速，从而导致二次电子发射的级联。结果是电流迅速增加，这可能会损坏组件或干扰信号。术语多重电离放电特指这一过程，其中发射的电子与材料表面之间的相互作用形成反馈回路。最初，当表面暴露于强电场时，它可以释放电子。这些电子随后被加速回到表面，在那里它们可能导致进一步的发射，从而产生乘法效应。这种放电可能导致组件过热和失效，特别是在卫星通信系统和射频放大器中。为了减轻多重电离放电的影响，工程师必须仔细设计其系统。这包括选择具有低二次发射系数的合适材料，并优化组件的几何形状，以最小化电子积累的可能性。此外，必须监测电压水平和频率等操作条件，以避免有利于多重电离放电的条件。理解多重电离放电背后的机制对开发有效解决方案至关重要。对这种现象的研究表明，某些材料，如光滑表面的金属，更容易触发放电。因此，工程师通常采用涂层或表面处理来降低风险。此外，模拟和建模技术用于预测新设计中多重电离放电的发生，从而允许在构建物理原型之前采取主动措施。总之，多重电离放电是电子领域中的一个关键考虑因素，特别是在高频应用中。其潜在的重大损害需要在设计阶段进行全面理解和战略规划。通过解决多重电离放电带来的挑战，工程师可以提高电子系统的可靠性和性能，为技术和电信的进步铺平道路。总体而言，多重电离放电的研究说明了物理学与工程学之间复杂的关系，突显了跨学科知识在解决复杂问题中的重要性。随着技术的不断发展，继续对这一现象的研究将对确保未来电子设备的使用寿命和效率至关重要。