第四阶段的二次方位巴克转换器控制器设计设计
Gabriela-Madalina Pop1, Ioana-Monica Pop-Calimanu1, Dan Lascu1
1Applied Electronics Department, Faculty of Electronics, Telecmmunications and Information Technologies, Politehnica University Timisoara, 300223 Timisoara, Romania.
Sensors (Basel, Switzerland)
|January 23, 2024
概括
这项研究通过将控制到输出传输函数减少到第二阶段,简化了第四阶段下降转换器的控制器设计. 这种经过验证的方法确保了有效的控制器尺寸和性能分析.
科学领域:
- 电气工程 电气工程
- 控制系统工程 控制系统工程
背景情况:
- 第四级直流-直流转换器存在复杂的控制挑战.
- 控制器设计需要准确的系统建模,以确保稳定性和性能.
研究的目的:
- 概述第四阶段下降转换器的控制器尺寸化过程.
- 为了验证降低控制到输出传输函数的效率的有效性.
主要方法:
- 在矩阵形式的状态空间模型推导用于小信号分析.
- 使用tfest函数将第四阶转移函数减少到第二阶.
- 用于控制器的第三类错误放大器的设计.
主要成果:
- 成功测量第四阶转换器控制器的尺寸.
- 通过模拟验证二次近似的准确性.
- 控制器对输入电压和输出电阻变化的证明可靠性.
结论:
- tfest函数有效地减少了控制到输出传输函数的复杂性.
- 第二阶段系统的控制器设计原则适用于这个第四阶段转换器.
- 拟议的方法简化了对更高阶转换器的控制器设计和验证.
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