This paper presents a new converter control algorithm for the direct drive permanent magnet wind generator under the unbalanced three-phase source voltage.

提出了一种用于电网侧三相电压不平衡情况下的永磁直驱式风力发电机的逆变控制算法。

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The rewrite phase then identifies unproductive joins between the SOURCE columns.

然后，重写阶段找出source列之间无效的连接。

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These additional source columns, combined with additional source join predicates in user queries, help the rewrite phase identify joins that will not produce any join results.

这些附加的源列，加上用户查询中附加的源连接谓词，可以帮助重写阶段识别不会产生任何连接结果的连接。

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At the same time, we know that Americans more than people in other countries perceive IKEA as a source of home furnishings in their starting-up phase.

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Given the North Korean leadership's contradictory need for South Korea to be both an enemy and a source of economic assistance, this might prove to be the more difficult phase in dealing with North Korea as its well-worn strategy of alternating threat and diplomacy continues to yield diminishing returns.

CNN: Why North Korea regime is scary

Our source also said the phone's entered DVT (Design Verification Test) phase for some time, so it might not be long before we hear an official announcement in China.

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