单开关逆变器模块化并行多电压级别机器人无线充电系统
Hua Li1,2, Zhiyuan Sun3, Lianfu Wei1
1School of Information Science and Technology, Southwest Jiaotong University, Chengdu 611756, China.
Sensors (Basel, Switzerland)
|January 10, 2026
概括
这项研究介绍了一种使用频率调制的机器人新型无线充电系统. 该系统以恒定电流 (CC) 和恒定电压 (CV) 模式高效地充电电池,提高了设备的互操作性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
背景情况:
- 不断增长的机器人行业需要各种机器人类型的多功能无线充电解决方案.
- 现有的单一无线系统难以满足不同的功率需求和设备规格.
- 互操作性和高效充电是现代机器人应用中的关键挑战.
研究的目的:
- 提出和验证一个单开关逆变器模块无线充电系统,具有可变电压输出.
- 通过统一的充电平台实现不同机器人设备之间的增强互操作性.
- 为了确保有效和完整的充电电池使用常流 (CC) 和常电压 (CV) 模式.
主要方法:
- 实现使用平行模块数频调制 (FM) 的单开关逆变器模块.
- 为系统分析和输入电压源表达,开发一个简化的等效电路模型.
- 用于实验验证的三模块并行配置系统的设计和原型设计.
- 在恒压 (CV) 模式下,分析振幅-频率特征,以优化电压增益.
主要成果:
- 原型系统成功地展示了适合电池充电的恒定电流 (CC) 和恒定电压 (CV) 输出.
- 通过频率调制 (FM) 实现了可变电压输出,验证了系统的灵活性.
- 最大系统效率达到了91.3%,表明有效的功率传输.
- 与现有解决方案相比,该系统在充满电时表现出卓越的性能,稳定的CV相位输出,以及灵活的多电压功能.
结论:
- 拟议的单开关逆变器无线充电系统有效地解决了机器人行业对互操作性充电的需求.
- 频率调制 (FM) 方法可以精确控制输出电压,满足各种充电要求.
- 该系统的高效率和提供CC和CV模式的能力使其成为机器人应用中电池充电的重大进步.
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