Designs on motor field and structure, controller main circuit current commuting mode design, TMS320F240 least system and system program consider system normal operation under fault condition fully.
电机场路结构设计、控制器主回路换流模式设计、TMS320F 240最小系统设计、程序设计充分考虑了故障应急状态下系统正常运行必要条件。
Based on Normal Mode theory, the explanation of sound field fluctuation characteristic caused by internal waves is given.
基于声简正波理论，给出了内波导致声场起伏特性的一般理论解释。
Based on the acoustic radiation mode analysis, the transfer matrix relating the pressure at every field point to normal component of surface velocity is formed.
基于声辐射模态分析，建立了外部场压和结构表面振动速度之间关系的传递矩阵。
The performance of Matched-field Processing(MFP)localization with a horizontal line array(HLA)at different depths is investigated by normal mode modeling and computer simulation.
以浅海声场模型为基础，通过计算机仿真，研究了不同深度水平阵的匹配场定位性能。
Firstly, the ray method and normal mode method are used to calculate the acoustic field in underwater with the source in the air.
首先，用射线方法和简正波方法对空气中的声源在水下产生的声场进行了分析。
Firstly, the ray method and normal mode method are used to calculate the acoustic field in underwater with the source in the air.
首先，用射线方法和简正波方法对空气中的声源在水下产生的声场进行了分析。
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