A new method for reducing core loss and excitation current in transformers that utilizes the fundamental principles of third-harmonic flux modulation is proposed in this paper.
本文对变压器节能提出了一个崭新的观点，即通过三次谐波磁场调制机理来降低变压器的铁耗和励磁电流。
When the design of reducing vibration for a real structure is carried out, the case that the excitation on the structure is unknown is often met.
对实际结构作减振设计时，经常遇到结构激励源未知的情况。
The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analyzed.
本文首先简要地分析了声激励减阻机理。
The paper presents an attempt to reduce this vibration response by reducing the propeller excitation, which is proved successful and is a good reference to the future work in …
本文从降低螺旋桨激励力入手，进而减小尾部结构振动响应。
A wind tunnel test for a model of the automobile body shows that beneficial effects on reducing drag and suppressing aerodynamic noise by using internal acoustic excitation.
汽车车身模型风洞实验表明，用内部声激励可获得有效的减阻效果，而且还能起到抑制气动噪声的效果。
The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analysed.
本文首先简要地分析了声激励减阻机理。
The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analysed.
本文首先简要地分析了声激励减阻机理。
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