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相关概念视频

Voltage Doubler Circuit01:23

Voltage Doubler Circuit

564
A voltage doubler circuit integrates two main components: a clamping section and a rectifier section. The clamping section consists of a capacitor (C1) and a diode (D1), whereas the rectifier section is equipped with another diode (D2) and capacitor (C2). This circuit produces an output voltage with twice the amplitude of the sinusoidal input voltage.
564
Half wave rectifier01:20

Half wave rectifier

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A half-wave rectifier is a fundamental circuit in electronics, designed to convert alternating current (AC) voltage into a unidirectional voltage. It utilizes the simplest form of diode rectification, where the circuit comprises a single diode in series with a load resistor and an AC power source.
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Full wave rectifier01:22

Full wave rectifier

1.1K
A full-wave rectifier is a device that converts alternating current (AC) to direct current (DC) and is more efficient than its half-wave counterpart. It typically includes a center-tapped transformer, two diodes, and a load resistor. The secondary winding of the transformer is divided to provide two equal voltages of opposite polarities, which is the pivotal element of full-wave rectification.
1.1K
Modeling of Diode Forward Characteristics01:19

Modeling of Diode Forward Characteristics

529
Understanding the behavior of diodes when forward-biased is a fundamental aspect of electronic circuit design and analysis. This analysis primarily utilizes two models: the exponential diode model and the constant-voltage-drop model. The exponential model comes into play when the source voltage exceeds 0.5 volts, pushing the diode current to rise exponentially above the saturation current. This relationship is graphically depicted in the current-voltage (I-V) curve, illustrating the diode's...
529
Modeling of Diode Reverse Characteristics01:14

Modeling of Diode Reverse Characteristics

265
In electronic circuits, reverse-biased diode configurations are critical for regulating voltage levels. Zener diodes exploit the reverse breakdown phenomenon and exhibit a controlled breakdown at a specific Zener voltage (VZ). They are designed to maintain a constant voltage across their terminals and are commonly used for voltage regulation in circuits.
When a reverse voltage applied to a Zener diode exceeds its breakdown voltage, the diode enters the breakdown region. At this point, the...
265
Bridge rectifier01:24

Bridge rectifier

600
The bridge rectifier is essential in electronics for efficiently converting alternating current (AC) to direct current (DC). Comprised of four diodes configured in a bridge layout, this rectifier effectively processes both the positive and negative halves of the AC waveform, making it superior to half-wave and full-wave center-tapped rectifiers in terms of voltage regulation and output stability.
Operationally, the bridge rectifier allows current flow through two of its diodes during each...
600

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相关实验视频

Updated: Jun 29, 2025

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
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基于深度学习的光伏模块的buck-boost转换器

Aoun Muhammad1, Asjad Amin2, Muhammad Ali Qureshi2

  • 1Dept. of Electrical Engineering, The Islamia University of Bahawalpur, Pakistan.

Heliyon
|April 2, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种深度学习模型,用于减少光伏系统的直流-直流buck-boost转换器中的电压波动. 该模型改善了稳定状态时间,并减少了与传统控制器相比的超越.

关键词:
这是一个buck-boost转换器.稳定性的参数.太阳能 (PV) 光伏 (PV) 是一个比例积分导数 (PID) 控制器控制器

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科学领域:

  • 电气工程 电气工程
  • 可再生能源系统可再生能源系统
  • 人工智能的人工智能

背景情况:

  • 在光伏 (PV) 能源应用中,直流-直流反推转换器至关重要.
  • 在这些转换器中,不必要的输出电压波纹是一个重大挑战.
  • 现有的解决方案往往缺乏有效性,特别是在光伏系统中,深度学习方法未得到充分利用.

研究的目的:

  • 为光伏应用中DC-DC回升转换器提出一种基于深度学习的新型模型.
  • 为了减少稳定状态时间并实现所需的buck或boost模式.
  • 为了最大限度地减少输出电压的波纹,并提高转换器的整体性能.

主要方法:

  • 通过使用传统PID控制器的数据开发和训练了一个深度学习模型.
  • 该模型在不同的光伏输入电压 (10V至48V) 的实验设置中进行了测试.
  • 该系统使用单一的12V电池,在单一建筑中实现离网和电网配置.

主要成果:

  • 与传统的PID控制器相比,拟议的深度学习模型表现出优异的性能.
  • 观察到稳定状态时间的显著减少.
  • 实验验证证证实了性能改进,输出电压超标较少.

结论:

  • 基于深度学习的模型有效地解决了光伏直流-直流转换器中的电压波纹问题.
  • 这种方法为可再生能源的整合提供了更好的效率和稳定性.
  • 该模型对提高独立和连接到电网的光伏系统的性能充满希望.