系统误差
- 与 系统误差 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to improve the accuracy of integrated navigation system to a sub-pixel level,and to implement SM correction to INS accumulated error,a multi-point continuous correction method is presented.
为了提高景象匹配和惯导系统的组合精度,进一步达到子像素级的水平,完成景象匹配对惯导系统累积误差的校正,提出了多点连续校正的方法。
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The measuring system is realized on the basis of the trigonometric measuring principle.
在该系统中,对涉及的系统硬件设计、光刀图像去噪技术、光刀中心提取、测量系统软件设计以及误差分析等问题进行了深入研究。
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We made the light absorption coefficient measurement system with Nuclepore filter which were used to collected aerosol particles. The system has one laser beam which is split into two laser beam, one being information light which transfer through glass pipe, the other being reference light which transfer directly through atmosphere. so the measurement system could well eliminate the effect of all kinds of measurement errors which were caused by optical ullage and circuit noises and power fluction.
本测量系统利用核孔过滤膜采集气溶胶粒子,测量系统的光路由同一光束分为两路光组成,一路为信号光,通过光管传输,另一路为参考光,通过信号光和参考光相比很好地消除了测量系统中由于光管损耗、电路放大倍数的差异及光功率起伏等因素所引入的误差对吸收系数测量的影响。
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All complex systems have some uncertainness in varying degrees.
对于Lorenz系统,通过增加控制器及调整参数,与原来系统相比,得到一个误差系统。
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The working method of rotary inductosyn functioning as anglemeasuring component was put forward emphatically,that is singlephase excitation biphase output amplitude discrimination signal processing technique. The theory and the component of this method was also put forward,at the same time, confirmation of Angle measuring system technical parameter,error analysis of Angle measuring system, realization Angle measuring system directive, circuit of measuring control software, programme idea.
重点给出了圆感应同步器作为测角元件的单相激磁双相输出的鉴幅型信号处理的实现方案,以及该方案的原理和组成,测角系统各技术参数的确定和测角系统的误差分析,测角系统各指令的实现,测控软件的流程和编程思路。
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This paper proposed robust characteristic function for real-time flood forecasting system,and established the dynamitic monitor module for rainfall error,and researched dynamitic robust estimation for AR model parameters.
把抗差估计理论引入实时洪水预报系统,提出适合于实时洪水预报系统的抗差特征函数,建立降雨误差的动态监控模式,研究实时修正模型参数的动态抗差估计,结合洪水预报模型,形成具有水文学特点、抗差性强的实时洪水抗差预报系统。
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From the aspect of electrical power system structure, the performance of signal sampling installment and the electromagnetic compatibility, discussed the primary factors which influence protective device reliability and the sensitive, proposed the problem of guaranteed its reliability and its sensitivity that should be adverted, had determined the active power selection selective leakage protection hardware architecture, the software computational method, and the method through the software proofread system angular error, have developed the intelligence protection system based on the AVR high speed MCU and the CAN bus.
从电力系统结构、信号采样装置性能和电磁兼容性的角度出发,论述了影响保护装置可靠性和灵敏性的主要因素,提出了保证其可靠性和灵敏性应注意的问题,确定了有功功率选线的选择性漏电保护的硬件结构、软件计算方法,和通过软件校正系统综合角误差的方法,研制了基于AVR高速单片机和CAN总线的智能保护系统。
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The paper is based on the project background which manufactures the Air propeller flooding automatic ultrasonic testing system. The servo control equipment based on double CPU of the IPC and the PMAC is the core of the robot system. Combined with the corresponding error compensation and control strategies, the robot system achieves the high-precision ultrasonic testing automation.
论文以&航空螺旋桨水浸超声自动检测系统&研发为背景课题,开发了基于PC和PMAC双CPU伺服控制系统为核心的机器人检测系统,结合相应的误差补偿和控制策略实现了超声检测的高精度自动化。
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In the present study, the effect of centrifugal force was investigated by three dimensional finite element analyses; the vibration characters of random mistuned blade-disc were also being investigated by probability methods and the Young's modulus of material of all blades are regarded as random parameters.
结果表明,离心力对失调叶片轮盘系统局部化振动有减弱作用;所有叶片弹性模量在5%误差范围的随机失调系统,其固有频率与非失调相差很小,即失调叶片—轮盘系统可以按照循环对称结构进行模态分析。
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Firstly, the control of reentry phase and the model of RCS jets are presented. Then the flight control system is divided into two subsystems based on the time-scale separation principle. The fast states subsystem corresponds to the three body-axis angular rates, the slow states subsystem controls the angle-of-attack, sideslip angle and the rate of the bank angle about the velocity vector. Lastly, the proportional-plus-integral feedback is designed to increase the system robustness.
首先,分析了SRLV再入段的数学模型,并给出了反作用推力控制系统的控制模型;其次,将非线性动态逆方法与时标分离原则相结合,考虑飞行器姿态控制系统的外环角回路的慢变特性和内环角速度回路的快变特性,独立设计了两个回路的控制律;最后,为了增强系统的鲁棒性,分别在两个回路中引入了比例-积分反馈,有效地抑制了干扰力、力矩和非线性对消带来的逆误差。
- 推荐网络例句
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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.
主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。
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Male cats normally do not need aftercare with the exception of the night after the anesthetic.
男猫通常不需要善后除了晚上的麻醉。
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Its advantage is that it can be used in smaller units.
其优点在于可以在较小的单位中应用。