低频运动 meaning in English
low frequency motion
Examples
- For the characteristic of low frequency movement of the target and high frequency system line - of - sight jitter , basic theory of compound axes line - of - sight stabilization system with line - of - sight pointing reference unit ( lospru ) is analyzed
依据目标低频运动和仪器视轴高频抖动的特点,分析了使用视轴瞄准参考器的复合轴视轴稳定系统的基本原理。 - 5 . studied system identification methods using neural network , and set up models for low and high frequency moving of ships , in the same time the adaptive controllers of fuzzy neural network based on ga is also established . the simulation results showed the controllers have strong robust , good adaptability for environmental changing , reduced power consuming and improved the overall performance of ship ' s dp systems
研究了神经网络的辨识方法，对船舶低频运动和高频运动进行建模，一哈尔滨工程大学博士学位论文建立了基于遗传算法的模糊神经网络自适应控制器，仿真结果表明所提出的控制器鲁棒性强，对环境变化的适应能力强，降低了能耗，提高了船舶动力定位系统的总体性能。 - Product characteristic : uses a 3d liquid crystal pair of road to touchthe control without the pressed key has dissolved the fat metabolism technology and the lowfrequency movement using the infrared microwave loses weight thetechnology simultaneously may be the customer which 2 whole bodies losesweight the infrared microwave reduction and the low frequency movementthin body also complete , causes to lose weight the effect effectiveenhancement
应用了红外线微波溶脂代谢技术和低频运动减肥技术同时可以做2位全身减肥的顾客红外线微波减重与低频运动瘦身同时完成,使减肥效果有效增强,当次见效 - This paper is the theoretical summary of the development around the dynamic positioning system by the writer , which includes several aspects of the studies as follows , 1 . in allusion to the feature of zero - speed of the ship in positioning control process , the dynamic mathematics model of the ship ' s movement has been established , which fits to the dynamic positioning , and the mathematics model of the environment of sea and ocean which disturbs the ship in dynamic positioning , which has founded the base of further study
本文是作者以rov工作母船为背景，围绕动力定位系统的开发工作所做的理论研究工作，主要包括以下几个方面的研究工作： 1 )针对处于定位控制的船舶工作在零航速附近的特点，建立了适合于船舶动力定位系统研究用的船舶低频运动模型，为满足控制器设计的需要，建立了船舶高频运动模型和海洋环境作用模型，为以后的分析奠定了基础。 - Modularization methods are used to establish the mathematical models and simulation program for ship ' s dp systems . it included ship ' s moving models of low frequency moving and high frequency moving , thruster ' s models and environmental mathematical models ( wind , wave and current ) . the models have been proved to be correct by simulation method
利用模块化思想研究了船舶动力定位系统的数学模型、并且建立了仿真程序，包括船舶低频运动模型、高频运动模型、推力器模型和环境(风、海浪和海流)数学模型，通过仿真实验验证了模型的正确性。