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外转子构造的电磁液冷缓速器制动性能

Keywords: 外转子,缓速器,力矩,电磁,液冷

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Abstract:

针对液力缓速器价格高,传统电涡流缓速器制动力矩热衰退严重,自励缓速器控制复杂等问题,提出一种外转子构造的电磁液冷缓速器结构.设计了2000N·m缓速器样机的三维模型,对模型进行有限元仿真分析.对外转子缓速器制动力矩进行理论推导,分析系统磁路、热场等问题,并对内热源进行处理.利用成熟的有限元法对电磁场模型、制动力矩特性以及温度场进行三维瞬态仿真分析,并与理论计算结果进行对比,验证了理论推导的正确性.

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