power supply flutter

简明释义

电源电压脉动

英英释义

例句

1.After analyzing the data, we concluded that the power supply flutter was due to fluctuations in the grid.

在分析数据后，我们得出结论，电源波动是由于电网的波动。

2.The engineer noted that the power supply flutter could affect the performance of sensitive equipment.

工程师指出，电源波动可能会影响敏感设备的性能。

3.To prevent power supply flutter, we installed a more stable voltage regulator.

为了防止电源波动，我们安装了一个更稳定的电压调节器。

4.The circuit experienced a power supply flutter during the test, causing intermittent failures.

在测试过程中，电路经历了电源波动，导致间歇性故障。

5.The technician recommended using capacitors to smooth out the power supply flutter.

技术员建议使用电容器来平滑电源波动。

作文

In the world of electronics and electrical engineering, the term power supply flutter refers to a phenomenon where the output voltage of a power supply experiences rapid fluctuations or oscillations. This issue can arise due to various factors, including load changes, interference, or inherent design flaws in the power supply unit itself. Understanding power supply flutter is crucial for engineers and technicians who work with electronic devices, as it can lead to performance issues and even damage to sensitive components. When a device is powered, it relies on a stable voltage supply to function correctly. Any deviation from this stability can result in erratic behavior, such as unexpected resets, data corruption, or complete failure of the device. For instance, in digital circuits, a power supply flutter can cause logic errors, which may prevent the circuit from executing commands properly. This is particularly problematic in high-speed applications where timing is critical.One common cause of power supply flutter is the sudden change in current draw by the load. When a device turns on or off, or when it switches between different operational states, it can create abrupt demands on the power supply. If the power supply cannot respond quickly enough to these changes, it may not maintain a consistent output voltage, leading to flutter. This is why many power supplies are designed with regulation features that help stabilize the output despite varying loads.Another factor contributing to power supply flutter is electromagnetic interference (EMI). External sources of noise, such as motors, radio transmitters, or even nearby power lines, can induce voltage fluctuations in the power supply line. These fluctuations can propagate through the circuit, causing instability in the voltage supplied to sensitive components. Engineers often implement filtering techniques to mitigate the effects of EMI and reduce the incidence of power supply flutter.Moreover, the design of the power supply itself plays a significant role in its susceptibility to flutter. Poorly designed power supplies may lack adequate capacitors or inductors, which are essential for smoothing out voltage variations. High-quality power supplies typically incorporate advanced regulation techniques and components that minimize the risk of power supply flutter. To address and diagnose power supply flutter, engineers utilize various tools and techniques. Oscilloscopes are commonly used to visualize voltage waveforms and identify any irregularities in the power supply output. By analyzing these waveforms, engineers can determine the frequency and amplitude of the flutter, which can guide them in implementing corrective measures. In conclusion, power supply flutter is a critical aspect of power supply design and operation that must be understood and managed effectively. Its implications can range from minor performance issues to severe failures in electronic devices. By recognizing the causes of flutter and employing appropriate design and diagnostic strategies, engineers can ensure that their power supplies deliver stable and reliable performance. As technology continues to advance, the importance of addressing power supply flutter will only grow, highlighting the need for ongoing research and innovation in this field.

在电子和电气工程的世界中，术语电源波动指的是电源输出电压经历快速波动或振荡的现象。这种问题可能由于多种因素引起，包括负载变化、干扰或电源单元本身的固有设计缺陷。理解电源波动对从事电子设备工作的工程师和技术人员至关重要，因为它可能导致性能问题，甚至损坏敏感组件。当设备通电时，它依赖于稳定的电压供应来正常工作。任何偏离这种稳定性的情况都可能导致异常行为，如意外重启、数据损坏或设备的完全故障。例如，在数字电路中，电源波动可能导致逻辑错误，这可能阻止电路正确执行命令。这在高速应用中尤其成问题，因为时序至关重要。导致电源波动的一个常见原因是负载电流突变。当设备开启或关闭，或在不同操作状态之间切换时，可能会对电源产生突然的需求。如果电源无法迅速响应这些变化，它可能无法保持一致的输出电压，从而导致波动。这就是为什么许多电源设计了调节功能，以帮助在负载变化时稳定输出。另一个导致电源波动的因素是电磁干扰（EMI）。噪声的外部来源，例如电动机、无线电发射器，甚至附近的电力线，都可能在电源线上诱导电压波动。这些波动可以通过电路传播，导致对敏感组件供电的不稳定。工程师通常采用滤波技术来减轻EMI的影响，并减少电源波动的发生。此外，电源本身的设计在其易受波动影响的程度上也起着重要作用。设计不良的电源可能缺乏足够的电容器或电感器，这些都是平滑电压变化所必需的。高质量的电源通常采用先进的调节技术和组件，最大限度地减少电源波动的风险。为了应对和诊断电源波动，工程师使用各种工具和技术。示波器通常用于可视化电压波形，并识别电源输出中的任何不规则性。通过分析这些波形，工程师可以确定波动的频率和幅度，这可以指导他们实施纠正措施。总之，电源波动是电源设计和操作中的一个关键方面，必须有效理解和管理。其影响范围可以从轻微的性能问题到电子设备的严重故障。通过认识波动的原因并采用适当的设计和诊断策略，工程师可以确保其电源提供稳定可靠的性能。随着技术的不断进步，解决电源波动的重要性只会增加，突显出该领域持续研究和创新的必要性。