航向保持的英文

• control of heading
• heading hold
• stand on

• "航向"英文翻译    -方位指示器 course-and-bearing in ...
• "保持"英文翻译    keep; hold; retain; maintain ...
• "航向保持性" 英文翻译 :    course keeping quality; course stability; directional stability; yawstability
• "航向保持能力" 英文翻译 :    course keeping ability; course-keeping ability
• "航向保持偏差" 英文翻译 :    steering bias
• "航向保持试验" 英文翻译 :    course keeping test
• "航向保持系统" 英文翻译 :    course-keeping system
• "航向保持限度" 英文翻译 :    heading hold limit
• "航向保持正确" 英文翻译 :    course made good
• "航向保持按键开关" 英文翻译 :    heading hold switch
• "航向保持信号灯" 英文翻译 :    heading hold light
• "反向保持" 英文翻译 :    backward holding
• "前向保持" 英文翻译 :    forward hold
• "保持航向" 英文翻译 :    course keeping; course-keeping; go as course; hold course; keep the aircraft straight; maintain course; to hold …on course; to hold…on course; wend as course; wendascourse; went as course; wentascourse
• "保持原航向" 英文翻译 :    keehead on
• "保持航向操舵" 英文翻译 :    course-keeping steering
• "保持航向试验" 英文翻译 :    course-keeping test
• "保持航向装置" 英文翻译 :    course-keeping device
• "保持预定航向" 英文翻译 :    handing steering
• "保持航向的性能" 英文翻译 :    course keeping quality
• "保持航向和航速" 英文翻译 :    keecourse and speed
• "长时间保持的航向" 英文翻译 :    long-term heading
• "短时间保持的航向" 英文翻译 :    short-term heading
• "向保证" 英文翻译 :    assure
• "航向" 英文翻译 :    azimuth; heading; course (of a ship or plane); desired track 改变航向 change course; 右航向 starboard tack; 左航向 port tack; 航向标 course marks; heading marker; 航向方位 course bearing; 航向 -方位指示器 course-and-bearing indicator; 航向浮标 mark buoy; 航向记录器 course recorder; 航向记录仪 loxodograph; 航向角 course angle; azimuth angle; 航向校正 correction of a course; 航向控制 yaw control; course control; 航向罗盘方位 compass heading; 航向陀螺仪 directional gyroscope; 航向稳定性 shipping-direction stability; 航向误差 course error;航向信号 course signal; 航向信息 course information

• Course keeping ability
  航向保持能力
• Traditional ship direction keeping and rolling stabilization are referred to be two different problems
  传统的船舶航向保持和横摇稳定是分别作为两个独立的问题来处理的。
• The control principle of airspeed keeping , altitude keeping , course keeping and swerve control is analyzed , too
  进行了空速保持、高度保持、航向保持和转弯控制等控制律的详细分析。
• The control laws of longitudinal and lateral - directional autopilot modes are designed based on root locus theory . the control laws of altitude holding mode , heading holding mode , auto - throttle control and air speed holding mode are designed as well
  研究了无人机的飞行控制技术，利用根轨迹法设计了无人机的纵向与侧向姿态保持控制律，设计了高度保持、航向保持、自动油门及速度保持控制律。
• The thesis analyse the error and the feasibility of the system . because the precision of position and direction is related with the precision of the heading and the distance , the thesis discuss the method of obtaining the distance using milemeter , water milemeten engine ' s rotate speed and accelerometer , and the method of obtaining the heading using the combination of the gyrocompass and the digital compass . then the thesis introduce the details of the system realization , include the hardware and the software
  由于航位推算的精度与航程和航向的精度直接相关，因此，论文讨论了用里程计、水速表、引擎转速或加速度计等获取里程的方法，用航向保持器和数字磁罗盘组合的方法获取航向角的方法(初始寻北由数字磁罗盘来完成) ，这为采用数据融合方法提高航程和航向精度打下了基础。
• Considering the shortcomings in the genetic algorithms , some improvements are proposed in order to elucidate its strong optimizing ability , genetic algorithms are used to optimize the pid parameters of ship autopilot . the comparison between the different simulation curves shows the validity of genetic algorithms in looking for the best parameters
  本文首先用遗传算法来对船舶航向保持自动舵的pid控制参数进行在线优化，通过对用常规工程方法整定的pid控制和用遗传算法优化的pid控制的仿真曲线的比较，说明了遗传算法强的全局寻优能力。
• Abstract : the course - keeping ability of a naval patrol ship in following waves is analyzed by means of a practical approach consisting of semi - captive model test , semi - empiric numeric modeling , and numerical simulation . the assessment result in the form of stability border can then be applied for comparative study of different design concepts and as well for development of operation guideline
  文摘:本文用半约束模型试验技术、半经验数值模型和数值模拟实用方法分析了一艘巡逻艇在随浪中的航向保持能力.并给出了以稳性界限形式表示的评估结果,它可适用于不同设计概念的比较研究以及工作指南的开发