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基于多环调压控制的混合励磁航空变频交流发电系统

, PP. 176-180

Keywords: 变频交流发电系统,多环调压控制策略,混合励磁同步发电机

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Abstract:

变频交流发电系统在航空电源上越来越受到重视。发电机转速的变化带来了发电机参数的变化,对发电机调节技术带来了挑战,现有的适合恒频发电系统的调压技术不能满足变频发电系统的需要。本文将发电机电压、励磁电流、发电机频率和负载电流四个量作为反馈量,构成多环反馈,用于新型的混合励磁无刷交流发电系统中,分析了混合励磁无刷交流发电机的特性。对发电系统进行了变频调压实验,实验结果表明,设计的发电机调压器减小了动态调节时间,适合于变频交流发电系统。

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