It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms.

同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1,000欧姆之间。

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This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.

为改善逆变器系统在严重不平衡负载情况下输出电压的对称性，文中提出一种新颖的控制策略——旋转坐标系下的PIR - P双环控制。

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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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