This article analyzes the status change in the attitude control system when faults appear based on one polar orbit satellite, and provides a method to decide faulty component.
以某极轨对地观测卫星为背景，分析了姿态控制系统中单机部件出现故障时，系统将会出现的状态变化情况，找出故障部件的判定方法；
In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.
针对环形控制网的网形特点，推导了各类观测量：测边、测方向和测高的极坐标误差方程式。
This paper studies magnetic control of polar orbiting, nadir pointing satellite.
本文研究如何用磁力矩器控制极地轨道上对地指向卫星的姿态。
Ignition control algorithm is based on the polar coordinates, which can take full advantage of the motors, and regulate the direction of the direct force.
点火控制算法基于极坐标的形式，该法可充分利用脉冲矢量发动机，且可灵活控制直接力的指向。
AIM: to search for an effective technique to control the complications in phacoemulsification in eyes with posterior polar cataract.
目的：探讨后极性白内障超声乳化手术有效控制并发症发生的技术与方法。
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.
采取工程测量控制网，对冷却储存环“S”形束流环的基础、坑道墙，采用全站仪按极坐标法进行高精度定位、测控。
This paper introduced the software of auto-polar coordinate real time difference monitoring system, which is based on the full automatic control station.
介绍了以自动化全站仪为基础组成的自动极坐标实时差分监测系统的构成、系统软件。
In this paper, a polar coordinate drill-rod lifter was developed to strictly control drill rod in order to precisely locate the rod.
作者研制了极坐标扶钎器可以严格的控制钎杆，从而保证孔位准确。
The magnetic control system for polar orbiting, nadir pointing small satellite is studied in this paper. It is shown that the dynamics with magnetic control system is a linear periodic system.
在极地圆轨道上工作的对地定向磁控小卫星，其动力学方程是一个线性周期系统。
Aims at grinding wheel dynamic balance measurement and control system of double heavy-fixed polar coordinates mode.
针对双配重固定半径极坐标方式的砂轮动平衡测控系统，介绍了其内部结构和工作原理；
Aims at grinding wheel dynamic balance measurement and control system of double heavy-fixed polar coordinates mode.
针对双配重固定半径极坐标方式的砂轮动平衡测控系统，介绍了其内部结构和工作原理；
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