阻尼网络 meaning in English
antihunt network
Examples
- Because there are limits in using level damp networks , a fuzzy controller is used to decide whether the network is used
由于水平回路阻尼网络的使用有一定的限制条件，系统设计了模糊控制器来控制阻尼网络的使用。 - And physical embodiments of the concept are proposed , which are hydraulic damping networks established according to inner force feedback principle combined with semi - active control scheme
首先提出了该主动阻尼悬架的实现模型，该模型是在传统的液力减振器的基础上，应用半主动控制的思想结合力反馈的原理建立起来的内部液压反馈阻尼网络模型。 - In light of the character of the dins , a damped network was based on the traditional design of damping equalizers for the vertical errors , and the relation between a various of errors and the new level damped system was analyzed , and the navigation information of dins was combined
在借鉴传统水平阻尼网络的基础上，针对双惯导系统的特性设计了新的阻尼网络，并分析了其误差源与双惯导阻尼网络的关系，对双惯导系统的导航参数进行线性组合输出。 - The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied . according to the design idea of damping network in platform type , damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers . in order to evaluate the effectiveness of damping attitude , the vehicle ' s movement should be detected in real - time . for this reason , the state chi - square test is employed in the damping kalman filter , and the failure detection vector are tested , which improves the sensitivity and reliability of failure detection . finally , static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method
本文探讨了如何利用惯性测量组合本身的信息来提高捷联航姿系统的姿态精度.根据平台式阻尼网络的思想,设计了捷联式内阻尼卡尔曼滤波器,将惯导系统捷联解算获得的姿态与加速度计估计的姿态进行组合,在系统非加速度状态下,提高了姿态输出的精度.为了实时监测系统的运动状态从而判断内阻尼姿态的有效性,本文成功将状态2检验法应用在内阻尼卡尔曼滤波器中,设计了基于2个状态传播器的故障监测器,并通过对故障检测向量元素的检验代替对整个向量的检验,提高了故障监测的灵敏度和可靠性.最后,实际系统的动静态实验验证了本文所提出的方法的有效性 - Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude , when the system acceleration is small . referring to the idea , this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ) . the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude , which is measured to compensate attitude errors . because the acceleration affected the precision of fiher directly , the fuzzy adaptive system was presented . the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix . simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation , so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs
在系统机动性不强的情况下,传统的平台内阻尼算法将系统本身的速度信息通过阻尼网络加到系统中,达到提高姿态角精度的目的.将这种平台内阻尼的思想引入到捷联惯性航姿系统中,在系统加速度较小的情况下,利用加速度计的输出估计系统姿态角,通过卡尔曼滤波的形式补偿系统姿态误差.由于加速度的大小直接影响滤波器精度,本文设计了模糊自适应卡尔曼滤波算法,根据三轴加速度计的输出调整内阻尼量测误差方差阵,从而避免了滤波器的发散.仿真和实验验证,内阻尼算法可明显抑制舒勒周期振荡和傅科周期振荡,避免了系统姿态漂移,有效提高了捷联惯性航姿系统的精度