...其研究-毕业论文参考网 关键词： 变频电机；交流调速系统；变压变频；电磁计算 [gap=1285]Keywords: variable-frequency motor ；AC adjustable-speed drive system；VVVF； electromagnetic calculation ..
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I forever support you, ho... ... 别发了笨蛋 » Not made a fool 关键词：电机抱轴；变频电机 » Keyword: motor axle; variable-frequency motor 小丽是我们的新老师 » Young Li is our new teacher ...
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variable frequency motor 变频电机 ; 变频电动机
ac variable frequency motor 交流变频电机
variable frequency motor drive 变频电机驱动
High speed variable frequency motor 高速变频电动机
Normal speed variable frequency motor 常规变频电动机
Variable-frequency Motor Testing System 变频电机测试系统
variable-frequency and variable-speed motor 变频调速电机
In this paper, firstly the mathematic model for variable frequency motor is developed, and harmonic wave is analyzed when variable frequency motor is fed by inversion.
本文首先建立变频电动机的数学模型,对逆变器供电时的谐波进行了分析。
参考来源 - 变频电动机正弦时变场的有限元分析及优化设计In this system, the variable frequency motor is applied to meet the requirement of low speed to check the compositive error and high speed to measure the vibration.
针对检测综合误差和振动时对主轴转速的要求，采用变频电机来控制主轴转速，以满足系统对转速的要求。
参考来源 - 锥齿轮传动智能综合检测系统研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces how to measure output of the inverter by simulating quantity of it, and the method for calculating the efficiency of variable-frequency motor.
本文介绍了如何通过变频器的模拟量输出来测量变频器的输出功率，进而计算出变频电动机效率的方法。
The operating status of three-phase three-wire HAPF(Hybrid Active Power Filter) in harmonic suppression and reactive power compensation for variable-frequency motor are introduced.
介绍了三相三线制混合型有源电力滤波器在变频调速电动机谐波治理和无功补偿方面的运行情况。
Considering this, this paper presents a method by experiment which can measure performance curve of silicon steel sheet at different frequency as reference of designing variable frequency motor.
针对这种情况，本文提出一种实验的方法，测取不同频率下硅钢片的特性曲线，以供变频电机设计时参考。
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