摘要
针对传统厨电设备(如吸油烟机)固定档位运行导致的能耗高、噪声大、风阻自适应能力差等问题,文章设计并实现了一种新型大功率厨电变频控制器。该系统构建了以控制模块、智能功率模块和电机变频控制器模块为核心的三级架构。控制模块集成了高低压光电隔离、多通道寻优算法、模糊逻辑运算单元和温度场安全保护单元,可实时监测电机运行状态并实现能效最优控制。智能功率模块采用三相全桥逆变电路,通过空间矢量脉宽调制(SVPWM)技术将直流电高效转化为频率可调的三相交流电,以驱动电机平滑变速。试验结果表明,该控制器可根据实际风阻动态调整电机功率,与传统控制器相比,能耗显著降低,运行噪声明显下降,有效提升了智能厨电的节能性、可靠性。
Aiming at the problems of high energy consumption,high noise,and poor wind resistance adaptability caused by the fixed-speed operation of traditional kitchen appliances(such as range hoods),this paper designs and implements a high-power intelligent integrated frequency conversion controller for kitchen appliances.The system adopts a three-level architecture with a control module,an intelligent power module(IPM),and a motor frequency conversion controller module as the core.The control module integrates high-low voltage photoelectric isolation,a multi-channel optimization algorithm,a fuzzy logic operation unit,and a temperature field safety protection unit,enabling real-time monitoring of motor operating status and optimal energy efficiency control.The intelligent power module employs a three-phase full-bridge inverter circuit and uses Space Vector Pulse Width Modulation(SVPWM)technology to efficiently convert DC power into frequency-adjustable three-phase AC power,thereby driving the motor with smooth speed regulation.Experimental results show that the controller can dynamically adjust motor power according to actual wind resistance.Compared with traditional controllers,it significantly reduces energy consumption and operating noise,effectively improving the energy efficiency,reliability.
作者
邵玲玲
尚伟燕
严苗忠
周林
张宇杰
SHAO Lingling;SHANG Weiyan;YAN Miaozhong;ZHOU Lin;ZHANG Yujie
出处
《电力系统装备》
2025年第12期87-89,共3页
Electric Power System Equipment
基金
2023年度余姚市第二批重大科技创新项目(2024JH 03010008)。
关键词
变频控制
智能功率模块
节能优化
模糊逻辑
frequency conversion control
intelligent power module
energy-saving optimization
fuzzy logic
