具有成本效益和多功能的Hardware-in-the-Loop系统用于教育和研究中的DC/DC转换器模拟
Alejandro Gaviria-Cano1, Cristian Escudero-Quintero1, Jose David López-Suárez1
1Facultad de Ingeniería, Institución Universitaria ITM, Medellín, 050041, Colombia.
HardwareX
|October 6, 2025
概括
本研究介绍了一种低成本的硬件在循环 (HIL) 系统,用于模拟直流/直流转换器. 多功能和用户友好的设计有利于电气工程教育和研究,预算有限.
科学领域:
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
- 控制系统 控制系统
背景情况:
- 在现代电子产品中,直流/直流转换器是必不可少的.
- 模拟转换器行为对于教育和研究至关重要.
- 现有的仿真系统可能昂贵而复杂.
研究的目的:
- 开发一个具有成本效益和多功能的Hardware-in-the-loop (HIL) 系统,用于非隔离的直流/直流转换器仿真.
- 为教育和研究应用提供可访问的工具.
主要方法:
- 使用ARM Cortex M7微控制器进行实时计算.
- 实现模拟信号生成以模仿转换器操作.
- 开发了用于自动编码配置的配套软件.
主要成果:
- 成功模拟了五种类型的直流/直流转换器:Buck,Boost,Buck-Boost,Cuk 和 SEPIC.
- 实现了紧,模块化和经济的设计.
- 降低了用户的复杂性和成本.
结论:
- 开发的HIL系统为DC/DC转换器模拟提供了一种多功能且负担得起的解决方案.
- 它的设计被优化为教育环境和资源有限的研究.
- 该系统增强了动力电子教育和研究的灵活性和易用性.
相关概念视频
Equivalent Circuits for Practical Transformers
1.4K
The practical equivalent circuits of single-phase two-winding transformers exhibit significant deviations from their idealized versions due to the inherent properties of winding resistance and finite core permeability. These properties result in real and reactive power losses, affecting the transformer's performance. Understanding these deviations is crucial for designing more efficient transformers.
In a practical transformer, each winding exhibits resistance and leakage reactance. The...
In a practical transformer, each winding exhibits resistance and leakage reactance. The...
1.4K
Fast Decoupled and DC Powerflow
726
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
726
Voltage Doubler Circuit
1.6K
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.
1.6K
Electro-mechanical Systems
1.6K
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
1.6K
Design Example: Capacitance Multiplier Circuit
1.5K
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
1.5K
Open and closed-loop control systems
1.6K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.6K


