| 1. | Artificial stability augmentation 人工增稳 |
| 2. | In this thesis , it is used to design the control system of short period of the aircraft longitudinal motion 文中利用定量反馈理论设计了飞机纵向短周期控制增稳系统。 |
| 3. | Comparison of non - protected fluid room temperature phosphorescence and micellar - stabilized room temperature phosphorescence properties of indole - 3 - butyric acid 丁酸无保护流体室温?光和胶束增稳室温?光性质的比较 |
| 4. | Secondly , the stability of designed afcs is analyzed and an amalgamation control mode of damper and stability augmentation control system is put forward in the paper 其次,文中对设计的飞控系统进行了稳定性分析,提出阻尼器与增稳控制系统相融合的控制方式。 |
| 5. | At the development of high altitude and high speed for aircraft , the aircraft ' s steady - state character is not enough , so one control system is needed to in - crease the aircraft ' s stabiling to meet the needed character 控制增稳系统是随着飞机向高空高速发展中,飞机设计本身不稳定的境况下发展起来的。 |
| 6. | In the stability analysis were used typical longitudinal and lateral - direction stability index , while in the control analysis were estimated the control power requirements for trim , stabilization and maneuverability 稳定性分析包括静稳定性和失速偏离判据以及模态特性分析;操纵性分析包括考虑平衡、增稳和机动性余量三方面的要求。 |
| 7. | After establishing dynamics model of helicopter , we can design the control system for the helicopter , using the most advanced method . we can make our system gain the most excellent performance by repeating trial 本论文对直升机增稳控制系统进行研究、利用现有的直升机动力学模型以及针对该直升机模型建立的增稳控制系统建立一套直升机机动飞行控制仿真软件。 |
| 8. | The thesis expound dynamics model of a certain minitype helicopter and design control augmentation system ( cas ) for the helicopter . at last , the author design and develop the 3d visualization simulation platform for helicopter , using visual c + + and opengl 论文对某小型直升机建立的动力学模型进行了简要的阐述,并且针对该直升机设计了控制增稳系统,最后,在visualc + +平台下,利用opengl ,对直升机三维动画仿真平台进行设计与制作。 |
| 9. | But another question the control system brings is that the aircraft manipulation character does not meet the requirements . the aircraft needs one more control systems to make the manipulate character satisfy the character requirements . both control systems are called control and augmentation systems 高空高速飞机本身静稳定性能不足,加入增稳控制系统后虽然满足了稳定性的要求,但造成了操纵性能的不足,必须再加入一个增控回路来解决这个问题。 |
| 10. | The first class methods are the classical frequency domain - based equivalent system methods ( f - esm ) which recommended by mil - f - 8785c and mil - std - 1797a . five longitudinal low order equivalent systems and fourteen lateral ones are discussed in detail and some pieces of advice are given . also conduct an investigation in the time domain - based equivalent system methods ( t - esm ) . and for longitude short period movement , two least square ( ls ) identification methods of estimating its parameters are studied 研究了求取高增稳飞机的低阶等效系统的几种方法:研究了经典的频域等效系统方法,针对纵向5种、横向14种构型的低阶等效系统进行了拟配实践,并提出一些有益的看法;以频域等效系统方法为基础,提出了时域等效系统新方法;以最小二乘辨识为基础,提出了两种纵向短周期低阶等效系统时域辨识方法(等效延迟时间_ q参与或不参与) 。 |