LED鲁棒变增益恒流控制

来源 :第26届中国过程控制会议 | 被引量 : 0次 | 上传用户：infoerp2009

【摘要】

：

LED 由于其高效、节能、环保等优点，在照明、显示和路灯等领域得到了越来越广泛的应用和研究。然而，由于LED本身具有高热敏感性和非线性，给提高LED恒流控制系统的抗干扰能力带来了一定的困难。本文运用Stm32 微处理器，设计了一种LED鲁棒变增益恒流控制方案。该方案的控制器根据实时检测到的系统变参，可动态的调整状态反馈增益。本文提出的鲁棒变增益控制算法具有动态响应好，鲁棒性强等优点。基于Matla

【作者】

：

何忠伟杨明金谢巍孙宗海

【机构】

：

华南理工大学自动化科学与工程学院,广东广州510641

【出处】

：

第26届中国过程控制会议

【发表日期】

：

2015年10期

【关键词】

：

LED Buck电路鲁棒变增益控制鲁棒性

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LED鲁棒变增益恒流控制

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