With an increase of the frequency and temperature, the eddy current loss and residual loss contributed to the total loss at the low induction.
随着频率的升高,即使在磁感应强度较低时,涡流损耗和剩余损耗的影响不容忽视,且两者都随温度的升高而升高。
The low-frequency instability in variable speed constant frequency doubly fed induction generator(DFIG) widely used in wind power generation is investigated.
研究了广泛应用于风力发电的变速恒频双馈感应电机系统中的低频不稳定现象。
Outside of the low and high temperature points, along with the rise or drop of the handle temperature, the triploidy induction frequency decreased rapidity.
在这个高温点和低温点以外随着处理温度的升高或降低,三倍体诱导率均迅速减小。
Presently, induction motor is mostly used for frequency-change air conditioner compressor, but it has such drawbacks as low efficiency and complicated controller.
目前变频空调压缩机大多采用感应电动机驱动,而感应电动机效率低,变频控制器比较复杂。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
要求变压器铁芯具有低的高频损耗,高动态磁导率,高饱和磁感应强度和低的剩磁比。
Due to its inherent characteristics in reducing low frequency, small pressure loss and simple geometry, the resonant silencer is being extensively used in engine induction noise reduction.
由于共振式消声器具有结构简单、良好的消除低频噪声的性能和流动损失小等优点,因此在发动机进气噪声的控制中得到了广泛的应用。
Due to its inherent characteristics in reducing low frequency, small pressure loss and simple geometry, the resonant silencer is being extensively used in engine induction noise reduction.
由于共振式消声器具有结构简单、良好的消除低频噪声的性能和流动损失小等优点,因此在发动机进气噪声的控制中得到了广泛的应用。
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