pulsating voltage

简明释义

脉动电压

英英释义

Pulsating voltage refers to a type of electrical voltage that varies in amplitude and polarity over time, typically alternating between positive and negative values.

脉动电压是指一种电压,其幅度和极性随时间变化,通常在正值和负值之间交替。

例句

1.The circuit was designed to handle a maximum of 10 volts of pulsating voltage (脉动电压) without overheating.

该电路设计能够承受最高10伏的脉动电压脉动电压)而不会过热。

2.In the testing phase, we observed that the pulsating voltage (脉动电压) affected the performance of the LED lights.

在测试阶段,我们观察到脉动电压脉动电压)影响了LED灯的性能。

3.The power supply unit converts AC into pulsating voltage (脉动电压) before smoothing it out for use.

电源单元将交流电转换为脉动电压脉动电压),然后再平滑处理以供使用。

4.To reduce noise in the circuit, we need to filter out the pulsating voltage (脉动电压).

为了减少电路中的噪声,我们需要滤除脉动电压脉动电压)。

5.The oscilloscope displayed the waveform of the pulsating voltage (脉动电压) generated by the generator.

示波器显示了发电机产生的脉动电压脉动电压)的波形。

作文

In the realm of electrical engineering, understanding the concept of pulsating voltage is crucial for both practical applications and theoretical studies. pulsating voltage refers to a type of electrical voltage that varies periodically with time, creating a waveform that oscillates between different values rather than remaining constant. This phenomenon can be observed in various electronic devices and systems, especially those that involve alternating current (AC) or rectification processes.The significance of pulsating voltage becomes evident when we consider its role in power supply circuits. For instance, when an AC voltage is rectified to produce direct current (DC), the output voltage often exhibits a pulsating nature before it is smoothed out by filters. This initial pulsating voltage can lead to inefficiencies if not managed properly. Engineers must design circuits that can handle this variability to ensure stable operation of electronic devices.Moreover, pulsating voltage is not merely a nuisance; it can also be harnessed for specific applications. In some cases, the pulsating nature of the voltage can be beneficial. For example, in certain types of signal processing, the variations in voltage can carry information. This is particularly true in communication systems where modulated signals are transmitted over distances. The ability to manipulate pulsating voltage allows engineers to encode and decode messages efficiently.Additionally, the study of pulsating voltage is essential for understanding waveforms in general. Waveforms can be classified as sinusoidal, square, triangular, or sawtooth, among others. Each type of waveform has distinct characteristics and applications. The analysis of pulsating voltage helps engineers determine the appropriate waveform for a given application, whether it be for audio equipment, radio transmitters, or industrial machinery.Furthermore, the effects of pulsating voltage on electronic components cannot be overlooked. Components such as capacitors, inductors, and resistors react differently to varying voltage levels. For instance, capacitors can store energy during the peaks of a pulsating voltage, while inductors may oppose changes in current. Understanding these interactions is vital for designing reliable circuits that can withstand the stresses imposed by pulsating voltage.In conclusion, pulsating voltage is a fundamental concept in electrical engineering that encompasses both challenges and opportunities. Its periodic nature requires careful consideration in circuit design and implementation, while also providing avenues for innovation in communication and signal processing. As technology continues to advance, the understanding and management of pulsating voltage will remain a cornerstone of effective electrical engineering practices. By grasping this concept, engineers can better navigate the complexities of modern electronics and contribute to the development of more efficient and reliable systems.

脉动电压的概念在电气工程领域中至关重要,无论是在实际应用还是理论研究中。脉动电压指的是一种随时间周期性变化的电压类型,形成一种在不同值之间波动的波形,而不是保持恒定。这种现象可以在各种电子设备和系统中观察到,特别是涉及交流电(AC)或整流过程的设备。当我们考虑脉动电压在电源电路中的作用时,其重要性显而易见。例如,当交流电压被整流以产生直流电(DC)时,输出电压通常在经过滤波器平滑之前表现出脉动的特性。这种初始的脉动电压如果没有得到妥善管理,可能会导致效率低下。因此,工程师必须设计能够处理这种变动的电路,以确保电子设备的稳定运行。此外,脉动电压不仅仅是一个麻烦,它在某些特定应用中也可以被利用。例如,在某些类型的信号处理中,电压的变化可以携带信息。这在通信系统中尤为真实,因为调制信号通过距离传输。操控脉动电压的能力使工程师能够高效地编码和解码信息。此外,研究脉动电压对于理解波形也至关重要。波形可以被分类为正弦波、方波、三角波或锯齿波等。每种类型的波形都有独特的特征和应用。对脉动电压的分析帮助工程师确定适合于特定应用的波形,无论是用于音频设备、无线电发射机还是工业机械。另外,脉动电压对电子元件的影响也不容忽视。电容器、电感器和电阻器等元件对不同电压水平的反应各不相同。例如,电容器可以在脉动电压的峰值期间储存能量,而电感器可能会反对电流的变化。了解这些相互作用对于设计能够承受脉动电压所施加压力的可靠电路至关重要。总之,脉动电压是电气工程中的一个基本概念,既包含挑战也提供机会。其周期性特征要求在电路设计和实施中仔细考虑,同时也为通信和信号处理中的创新提供了途径。随着技术的不断进步,对脉动电压的理解和管理将继续成为有效电气工程实践的基石。通过掌握这一概念,工程师可以更好地应对现代电子技术的复杂性,并为开发更高效、更可靠的系统做出贡献。

相关单词

pulsating

pulsating详解:怎么读、什么意思、用法

voltage

voltage详解:怎么读、什么意思、用法