space power system

Chaos analysis of the dynamic behavior of temperature fluctuations in a vapor-liquid-solid three phases flow boiling system was conducted in terms of power spectral density function, autocorrelation function, reconstructed phase space, correlation dimension and Kolmogorov entropy.

运用功率谱分析、自相关分析、相图、关联维数和K熵等非线性分析技术对汽液固三相流动沸腾传热系统中的温度波动信号进行了定性和定量研究。

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Design and Simulation of Power System for Deep Space Prober

深空探测器电源系统方案设计和仿真研究

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WANG Ren-zhou. State space control of power system [ M ]. Beijing: Energy Sources Press, 1989.

王仁洲. 电力系统状态空间控制 [ M ]. 北京: 能源出版社, 1989.

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Communication power system safe and reliable to run at first choosing best to dispose from design, science is rational, reserve the development space.

通信电源系统安全可靠运行首先从设计上选择最佳配置，科学合理，预留发展空间。

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Using virtual reality technology, a three dimensions visual model of 420 t/ h boiler's main body and power equipments of steam and water system was built, displaying the space relationship of each equipment, seeking a method to realize a low cost desktop VR system.

以420t/h锅炉为建模对象，利用虚拟现实技术制作锅炉本体及汽水系统主要热力设备的三维可视化模型，展示本体中各设备的空间位置关系，寻求一个实现低成本桌面式虚拟现实系统的方法。

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And this paper analyze the transformation of the coordinate system in motor control, vector control, and space vector pulse width modulation theory. Secondly, this paper design the hardware part of the AC servo system, including power driver board and DSP control board.

并详细解析了电机控制中的坐标系变换、矢量控制理论及空间矢量脉宽调制理论。二、设计交流伺服系统的硬件部分，包括功率驱动板和DSP控制板。

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A spaceborne angular velocity servo system for electro-optical tracking of space targets is designed, which consists of a compensator, a driver and a power amplifier, a mechanical assembly to control optical telescope and tracking gimbal and the LOS stabilization loop.

设计了星载空间目标光电跟踪角速度伺服系统，它包括补偿校正环节、驱动功放环节、以光学望远镜和跟踪架为被控制对象的机械操作环节以及视轴稳定回路。

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Fault detection for power system used in space aerocraft

空间飞行器推进系统的故障检测

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Usually, tungsten bush is used to be the thrust bearing in water power plant, but it is easy burned down since its high temperature during its operation. Study on Gas Emission and Movement in Mining Space with Quasi E-type Ventilation System

水电厂的推力轴瓦，已往多采用钨金瓦，它在运行中温度偏高，容易发生烧瓦事故。高位偏E型通风采场瓦斯涌出与运移规律研究

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Research on MIMO system and the application of space time coding technology in power line communication

MIMO技术研究及空时编码在电力线通信中的应用

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