In order to study the strategy of input current modulation, the simulation model of matrix converter under unbalanced input is built with MATLAB.
通过参数设定、输入电压相位计算、控制算法实现和开关接口等环节设计，实现了输入电流偏置角动态调整的控制策略。
The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage. A time-variant modulation ratio method is proposed.
在非对称输入电压情况下，对基于双空间矢量调制的矩阵变换器的输出电压波形进行了分析，提出了利用时变调制比改善输出电压波形的方法。
When using frequency sweep meter to measure the input impedance of antenna, the balanced - unbalanced transformer must be connected between coaxial transmission line and antenna.
用扫频仪测量天线的输入阻抗时，在同轴传输线与天线间应按平衡—不平衡变换器。
Abstract: Regarding the introduced technological progress style and unbalanced growth of China, we built up a two-sector input-output model.
摘要本文从中国引进式技术进步及不平衡结构增长等特征出发，建立两部门投入产出模型。
Abstract: Regarding the introduced technological progress style and unbalanced growth of China, we built up a two-sector input-output model.
摘要本文从中国引进式技术进步及不平衡结构增长等特征出发，建立两部门投入产出模型。
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