In this paper,basing on the maneuvering mathematical model,we consider the influence of environments,then choose the opti-mum rudder s shifting time by the use of optimum seeking method.

• 本文结合舰船操纵运动数学模型,充分考虑到舰船的旋回惯性和环境因素的影响,利用优选法选择操舵时机,提高了舰船返回原航迹机动的精度。