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大功率交流传动试验系统研制

, PP. 73-78

Keywords: 电力传动,试验系统,负载模拟,矢量控制,能量回馈

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Abstract:

为满足船舶港口大功率交流传动及电力推进系统的试验研究,研制了能量回馈式大功率传动试验系统。结合被试传动系统的特点,研究了负载模拟转矩控制模型。应用间接矢量控制方法对负载电机实行转矩闭环控制,提高转矩响应性能。采用电能回馈技术,减小系统能源消耗,消除实验室热污染。试验系统的负载电机与驱动电机的主电路及控制电路各自独立,解决了被试传动系统的更换问题。实验结果表明该试验系统具有良好的动态和静态性能。

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