The dissertation proposes a speed-adjusting controller of a low power sensorless and brushless DC motor ( SLBLDCM) composed of rare earth permanent magnet which supply motivity for fish torpedos helm. 论文主要研究***舵机用小功率稀土永磁无位置传感器无刷直流电动机(SLBLDCM)调速控制系统。
This paper put forward a mathematics model of calculating the snake search torpedos lead angle by using equivalent sector method. 提出了一种用等效扇面方法对蛇形搜索航行***攻击有利提前角的解算方法,并通过仿真对模型进行了修正。
Thinking the situation that the torpedos speed will change during the course to, we derive more accurate surplus time and improved the guide law. 针对***航行过程中速度会有变化的情况,推导出更精确的剩余时间,对导引律进行了改进。
A submersible warship usually armed with torpedos. 通常装备有***的能潜水的战艇。
Harmonic analysis of a three phase inverter PWM controlling scheme of VS system of a torpedos great power brushless DC motor 大功率***直流无刷电动机调速系统用三相逆变器PWM控制的谐波分析
Adaptive variable structure guidance law for passive torpedos 被动式***的自适应变结构制导律设计
A new method has been suggested using the theory of plasticity to evaluate the residual strength of a ship damaged by such typical attacking weapons as laser bombs, missiles and torpedos. 基于塑性理论,提出了一个新的校核舰艇剩余强度的方法.以激光***、反舰导弹和***为典型攻击武器。
Experimental research of underwater explosion damage effect on torpedos 水下爆炸对***毁伤的实验研究
Frequency/ wave number spectrum method applied to the analysis of the shell of torpedos 频率/波数谱法用于分析***壳体样品