Closed loop control must be used for underwater heat engine propeller system in order to improve the efficiency of weapons.
对于某水下热动力推进系统实施闭环控制是提高武器效能的需要。
Rotation speed control unit is an important part of underwater heat power propeller system, it directly effects performance of power propeller system.
转速控制单元是水下热动力推进系统的重要组成部分，其直接影响着动力推进系统的性能。
Thrust calculation of propeller, rudder, wing, and dynamic response of the whole system are discussed.
讨论了螺旋桨和舵、翼的推力解算方法和整个系统的动力学响应过程。
A new equipment for simulated the performance of propeller load is introduced in this paper, it's an all digital DC torque servo system using torque closed loop and current closed loop control.
介绍一种新型的螺旋桨特性负载模拟装置，它是全数字控制的直流转矩伺服系统，采用转矩电流双闭环控制方式。
Hovercraft is a kind of high-powered watercraft. the propulsion system of hovercraft concludes mainframe power transfer device thruster air propeller installation and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
Then the pipe system becomes the main noise resource of quite submarine, when propeller noise, hydrodynamic noise and machinery noise of facility base are controlled effectively.
指出螺旋桨噪声、水动力噪声和设备机座机械噪声被有效抑制后，管道系统便成为“安静型”潜艇的主要噪声源。
Theoretical analysis and experiments have been done for the propeller regulating system.
对该螺桨调速系统进行了理论分析和实验研究。
The aircraft power system consists of photovoltaic cells, a regenerative fuel cell, a engine and propeller.
太阳能飞机的动力系统包括：太阳电池、可再生燃料电池、电动机和螺旋桨等。
The research in this thesis is focused on the low harmonic variable-frequency power for the system meeting the needs of wind tunnel propeller model testing requirements.
旨在研究满足螺旋桨飞机模型风洞试验要求的为高功率密度电驱动系统供电的低谐波变频电源。
According to the principle of propeller design by atlas method and combined with practical knowledge the software system for the propeller design of fishing vessels is developed.
根据图谱法设计螺旋桨的方法原理，结合实践经验，开发了渔船螺旋桨设计软件系统。
A fault diagnosis system for the control system of ship's steer and propeller device is introduced.
概述了一个船舶拖轮舵桨装置控制系统的故障诊断系统的设计思想、技术原理及系统开发方法。
According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.
针对兆瓦级水平轴变桨距风力发电机的控制要求，设计了变桨距液压控制系统。
A model pro-peller rotor system and a real propeller rotor system have been analyzed using the algorithm.
利用本算法对一模型螺桨转子和一实际螺桨转子进行了分析计算。
The forming apparatus includes motor, belt wheel, spiral propeller, material bin, piston driving system, piston, mold, pedestal, forming barrel and other parts.
其成型设备包括：电机、皮带轮、螺旋绞龙推进器、料斗、活塞驱动系统、活塞、锥模、凸模、法兰、机座、推杆、成型筒等。
Abstract: The system of transforming data and generating process data of propeller was introduced.
文摘：介绍了桨叶测量数据传输和工艺数据辅助生成系统。
They have been successfully applied to the Marine electric propulsion simulation system, providing real-time dynamic load (vessel engine propeller) characteristics for propulsion motor.
论文描述了应用于船舶推进仿真系统中的仿真平台，它为推进系统的动态实时仿真提供了新的技术路线。
How to improve the ejection propeller and to determine the requirements of acceleration measuring system are discussed.
还提出改善弹射动力和确定测试系统性能指标的依据。
The system operates by a lever (28) which controls a pitch control unit (10) which in turn controls engine speed and also the pitch of propeller blades (12) of propeller (14).
系统通过控制螺距控制单元(10)的杆(28)操作，螺距控制单元依次控制引擎速度和螺旋桨(14)的螺旋桨叶片(12)的螺距。
The results indicate the PIV system in CSSRC is able to discern the fine difference of flow structure, and can supply important information to guide the design of appendages and propeller.
本文的工作表明 ，该大型PIV测试系统对细部流场结构的识别有着较大的潜力 ，研究结果对指导尾附体及推进器优化设计有重要参考价值。
The propeller takes much important place in the electric propulsion system.
螺旋桨作为推进器在电力推进系统中占有重要地位。
A break fault of pressure bellows has occurred in the propeller regulating system of a certain type of airplane. This fault led to the engine stop in the sky, influencing the airplane's flying safety.
某型飞机螺桨调速系统中的压力膜盒曾产生破损事故，导致发动机空中停车，影响飞机正常飞行。
The controllable pitch propeller control system based on fuzzy and neural network control is proposed, the result shows that the system design is feasible and effective.
在此基础上提出了基于模糊神经网络控制的调距桨控制系统的设计，仿真试验结果表明了调距桨控制系统设计的合理性。
A microcomputer control system for a ship controllable pitch propeller (CPP) is presented in this paper.
本文介绍了一种用于船舶调距桨的微型计算机控制系统。
Abnormal noise often occurs in motor vehicle transmission system especially in propeller shaft and final reduction gear.
汽车传动系特别是传动轴与主减速器常产生异常响声。
The thrust from the propeller is transferred to the ship through the transmission system.
螺旋桨的推力通过传动系统传给船体。
In order to evaluate the security of an underwater towed system which is deployed or retracted from the up stabilizer of a submarine, the near wake flow field of the propeller and hull was calculated.
为了对置于潜艇尾部的水下拖曳系统在收放缆时的安全性进行评估，计算了螺旋浆和艇体的尾流近场。
A Marine propeller propulsion system was first analyzed to describe the objective, clew, and procedure for hull-propeller-engine matching.
以螺旋桨推进为例，介绍“船-桨-机”匹配的目的、思路、步骤和方法。
Hovercraft is a kind of high-powered watercraft. The propulsion system of hovercraft concludes mainframe, power transfer device, thruster, air propeller installation, and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主 推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
This paper presents an application of model reference fuzzy adaptive PID control to the submarine propeller hydraulic servo system.
基于模型参考自适应模糊控制和李亚普诺夫第二方法，提出了一种自适应模糊控制器设计的新方案。
This paper presents an application of model reference fuzzy adaptive PID control to the submarine propeller hydraulic servo system.
基于模型参考自适应模糊控制和李亚普诺夫第二方法，提出了一种自适应模糊控制器设计的新方案。
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