thrust constant

Thrust Control of Permanent Magnet Linear Synchronous Motor with Low Ripple and Constant Switching Frequency

低脉动恒开关频率直线永磁同步电机推力控制

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In this paper, when the thrust acceleration is a constant, the exact explicit solution of the vacuum exterior ballistics is given with the inclination as an independent variable; and analytic formula is given with an universal form for shells, rockets and rocket-boosted projectiles.

本文用倾角θ作自变量给出了当推力加速度为常值时真空弹道的精确显式解，并用统一形式给出炮弹、火箭弹和增程弹的真空弹道解析公式。

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On the basis of above, a fuzzy logic control system with self regulating control rules and nonlinear parameter optimization is proposed so as to improve the performances of modern integrated flight/ thrust control system with constant attack angle.

在此基础上，提出了APCS采用控制规则在线自调整及非线性参数优化的模糊逻辑控制。

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The integrated flight/ thrust control system with constant angle of attack can significantly improve the aircraft maneuverability. It will enable the flight path to respond to the change of attitude speedily and accurately.

迎角恒定的飞行/推力综合控制能明显地改善飞机机动能力，使飞行轨迹对姿态有快速精确响应。

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The thrust value is constant and the thrust direction is variable.

发动机推力大小为常值，方向可调。

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Keeping the stator total magnetomotive force unchanged and maintaining the thrust constant.

保证了开路故障前后的定子总磁动势不变，进而保持故障前后的推力恒定。

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First, the state transfer matrix of relative motion was introduced and the expression of relative motion with constant thrust control was educed.

首先给出相对运动状态转移矩阵，并推导出常推力控制情况下相对运动状态递推的解析表达式；

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