基于操作者的三电纳米发电机电源管理和输出电压控制
Chengyao Liu1, Ryusei Shimane1, Mingcong Deng1
1Department of Electrical and Electronic Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Nakacho, Koganei-shi 184-8588, Tokyo, Japan.
Micromachines
|September 28, 2024
概括
本研究引入了基于操作者的电压控制 triboelectric纳米发电机 (TENGs),使得稳定的输出电压没有额外的补偿器. 该方法增强了能源采集和管理系统.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
背景情况:
- 三电纳米发电机 (TENGs) 为能源采集提供了一个有前途的途径,因为它们能够将机械能量转化为电能.
- 然而,TENG显示高压,低电流脉冲输出,对高效的电源管理和稳定的电压传输提出了挑战.
- 现有的控制方法往往需要复杂的补偿器,增加系统复杂性和成本.
研究的目的:
- 为TENGs开发和验证基于操作者的电压控制策略.
- 为TENGs设计一个能够模拟的电路模型,包括基本的电气特性.
- 建立一个强大的TENG电源管理系统,能够在不同条件下稳定输出电压.
主要方法:
- 为TENGs开发了一个全面的电路模型,包括开放电路电压和可变电容.
- 设计了一个存储电容开关模型来管理TENGs的脉冲能量输出.
- 实施了基于操作员理论的控制策略,与转换器和统一控制集成,以确保没有补偿器的电压稳定性.
主要成果:
- 开发的TENG模型准确地模拟了与整流桥和电容负载的系统行为.
- 建议的控制策略在不同的负载条件下成功实现了稳定的输出电压,证明了不确定性抑制.
- 模拟结果证实了TENG系统及其控制策略的可行性和有效性.
结论:
- 基于操作者的电压控制方法为TENG能源采集提供了强大而高效的解决方案.
- 集成电源管理系统通过消除对外部补偿器的需求,简化了TENG应用.
- 这项研究为优化TENG性能和实际实施提供了重大进展.
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