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- The truncation error in calculating the harmonic loss is analysed and a method is offered to determine how many times harmonics must be calculated at least. 文中还对谐波损耗计算的截断误差进行了理论分析,确定了谐波损耗所需计算的最少谐波次数。
- The hybrid technique is simple, easily realizable, and offer fast convergence.The inverter switching method is Space Vector PWM which makes the lower harmonic losses. 此控制方式的优点为简单、易实现及有较佳的收敛时间,再配合上电压空间向量波宽调变技术,使切换损失达到最小。
- Abstract: The measuring method of the frequency characteristic of harmonic losses in convertor transformers is presented.The measuring results in a convertor transformer are given and are analyzed. 摘要: 介绍了一种实际测量换流变压器谐波损耗频率特性的方法,给出了在一台换流变压器上的实际测量结果。
- I commiserate with you on the loss of your mother. 你母亲逝世,我特向你慰问。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失?
- The loss of all his money embitter the old man. 失去全部的钱,使这位老人甚为痛苦。
- The harmonic combination of these tones. 四度和音音调的和谐组合
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- The insurance company will recompense his loss. 保险公司将赔偿他的损失。
- His death is a lamentable loss of our work. 他的死对我们的工作来说是令人悲痛的损失。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- His costly mistake resulted in severe loss. 他的严重的错误导致了重大的损失。
- This loss led to the demise of the business. 这一损失导致了公司的倒闭。
- Her departure is a great loss to the orchestra. 她离去是管弦乐队的一大损失。
- She seemed fairly philosophical about the loss. 她对所受损失似乎很看得开。
- Artillery fire caused heavy loss. 炮火造成重大损失。
- The loss of the money has been a weight on my mind. 丢钱的事总是压在我心里。
- Study on the Methods for the Determination of Harmonic Loss on HVDC Converter Transformer 换流变压器谐波损耗确定方法的研究
- Price slide after the company report a loss. 这个公司报亏损之后,价格就下滑。