1) rate bias
速率偏频
1.
Initial alignment of SINS based on rate biased RLG;
激光陀螺速率偏频系统初始对准方法研究
2.
The failure of the gyro output axis of the triad rate biased RLG can抰 be detected by traditional parity equations of one inertial measurement system(IMU) because it can抰 be configured redundantly.
在三轴整体式速率偏频激光陀螺无法进行输出轴冗余配置的情况下,为实现陀螺的元件级故障检测与隔离,提出了由三轴整体式速率偏频激光陀螺和挠性陀螺组构成的双惯性系统的故障检测与隔离方案,给出了双惯性系统的量测方程,并以此为基础推导了用于进行故障检测与隔离的奇偶方程。
3.
The triad rate biased Ring Laser Gyro can effectively overcome the dead zone,and greatly improve its accuracy,while the calibration of RLG in its strapdown INS is difficult.
三轴整体式速率偏频激光陀螺由于总是绕其对称轴做等角速率的正负旋转运动 ,通过传统的位置法和旋转法无法对用其构成的捷联式惯导系统进行标定。
2) rate biased
速率偏频
1.
Improving measuring accuracy of rate biased laser gyro angle rate is important to its application field.
提高速率偏频激光陀螺静态角速率测量精度在其应用领域具有重要的作用。
2.
Based on theoretical equation of laser gyro beat output, scale factor forward-reversal rotation asymmetry of rate biased laser gyro is analyzed by theory, simulation, and experiment.
标度因数的正反转不对称性对速率偏频激光陀螺的精度具有非常重要的影响,分别从理论分析、数值模拟的角度比较详细地计论了标度因数与转动方向的关系,提出了一种存无须知道陀螺零偏和地球自转分量的情况下,用于测量标度因数不对称性的实验方案,通过实验得出某型激光陀螺转速绝对值为72°/s时,标度因数正反转不对称性约为0。
3) Rate-bias control system
速率偏频控制系统
5) Frequency deviation
频率偏移
1.
According to the fundamental principle of correlation function,the effe ct of measuring accuracy resulting from frequency deviation is analyzed in this paper.
从相关函数的基本原理出发,分析了频率偏移对信号测量准确度的影响。
2.
On the basis of high precision requirement for input signals in the power system protection and control system,this paper,only for the influence of power system frequency deviation on extracting fundamental harmonic,studies the amplitude error of Fourier algorithm,presents a method of correcting frequency deviation,and further derives the formulas of improved Fourier algorithm.
针对电力系统微机保护和控制系统对输入信号精度的要求 ,研究了电力系统频率偏移对傅立叶算法的影响 ,提出一种消弱频率偏移影响的方法 ,并推导出校正频率偏移的改进傅立叶算法 。
3.
As for digital self excited control system for use with synchronous generator, this paper analyses the influence of power system frequency deviation on automatic excitation regulator, derives the rule of voltage error varying while system frequency deviates from normal rating and presents a kind of correcting method.
本文针对数字式同步发电机自并励静止整流器励磁控制系统 ,研究了电力系统频率偏移对励磁控制的影响 ,导出了调节励磁电压的误差随频率偏移的变化规律 ,并提出了对励磁调节误差进行校正的方法。
6) frequency offset
频率偏移
1.
Effects of OFDMA system performance caused by frequency offset and synchronization error;
频率偏移和同步误差对OFDMA系统性能的影响
2.
The effect of frequency offset on YBX-1 high-frequency transceiver;
频率偏移对YBX-1型高频收发信机的影响
3.
To solve the problem of frequency offset out of intermediate frequency(IF) bandwidth for microwave and millimeter wave amplitude and phase receivers, an optimal architecture of low-IF quadrature receiver combining with double-sideband suppressed-carrier(DSBSC) was presented.
为解决微波毫米波幅相接收机的频率偏移超过中频带宽的问题,提出了一种低中频正交接收机结合双边带抑载的优化结构。
补充资料：偏应变速率张量
偏应变速率张量
deviator strain rate tensor
P lonyingbion suIU zhongl旧ng偏应变速率张量(deviator strain ratetensor)从应变速率张量中扣除球应变速率张量所剩余的应变速率张量。偏应变速率张量是二阶对称张量，它具有二阶对称张量的一切性质。偏应变速率张量可表示成 f后，.云、，云，，飞(后，一云_云、_云__飞截，~}肠心肠}一!‘，几一‘，气f L气忿￡，ez)L几二￡〕心气一几)对于主应变状态，偏应变速率张量为 {已、00)f云1一式00) ev，一10的O}~}oc:一几O} L 00￡，3 J t 00￡3一气{偏应变速率张量也存在三个张量不变量，其表达形式与偏应变张量的不变量相同，即表达式中以偏应变道率分量代替偏应变分量。 (王振范)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条