安定器

荧光灯电子安定器之单片机群组非对称调光控制器的设计和实现

Design and Realization of Single-Chip Group-Asymmetrical Dimmable Controller for Fluorescent Lamp Ballast

数模双环路HID安定器的设计

HID Ballast Design with Double Loops of Digital and Analog Feedback

本文先介绍HID安定器启动过程和特性，详细分析其工作原理和优缺点。

The thesis introduces the start-up process and characteristic of HID , analyzes its working principle in details .

在横流理论和wardlaw集中涡法的基础上，通过采用一组合适的自由参数，用半经验半理论的方法计算了无安定器航弹在大攻角情况下的气动特性。

By choosing a group of available free integral parameters , a semiempirical theoretic method based on the crossflow theory and Wardlaw 's concentrated votex method is used to calculate the aerodynamic characteristics of air bomb without fin at hige angle of attack .

气动参数对无安定器航弹弹道特性的影响

Influence of Aerodynamic Parameters on the Trajectory Characteristics of Finless-aerial-bomb

无安定器航弹刚体运动模型研究

Rigid Body Model of the Finless Aerial Bomb Motion

那，他们的安定器与适合身体的所有透镜一起使用。

With that , their stabilizers work with any lens that fits the body .

为了保证氙灯安定器的出厂质量，设计了该老化台。

This artificial aging equipment is designed to ensure the quality of the HID ballast .

使用安定器被修造入透镜，它与适合透镜的所有照相机机身一起使用。

With the stabilizer built into the lens , it works with any camera body that fits the lens .

当安定器未接灯泡，处于空载状态时，安定器自动停止工作。

When stabilizer doesn 't connect with lamp , standing in no load condition , stabilizer stop working automatically .

设计了一种由两级升压触发电路及变频式直流电源电路构成的氙灯安定器。

A kind of xenon lamps stabilizer is designed which is made up of the tripper-circuit with two-leveled rising voltage and the direct current power circuit with frequency conversion mode .

依据理想条件下的无安定器航弹刚体弹道模型，通过计算机仿真系统分析了无安定器航弹各气动参数对航弹质心运动和绕质心运动的影响。

According to the rigid body trajectory model of finless-aerial-bomb under the ideal conditions , the influences of aerodynamic parameters on the motion of centroid and angle of finless-aerial-bomb were analyzed by theoretical simulation .

为说明弹体条件和弹射条件对投弹精度的影响特点，依据理想条件下的无安定器航弹弹道模型，采用计算机仿真方法，量化了无安定器航弹初始俯仰角速度与航弹射程的关系；

In order to confirm influences of parameters of bomb-body and bomb ejection on bomb-dropping accuracy , based on the ideal ballistic model of finless-aerial-bomb , the relationship between initial angular velocity of pitch of finless-aerial-bomb and aerial-bomb range was quantified by computer simulation .

大型飞机水平安定面作动器是飞机的关键部件之一，其疲劳失效直接影响到飞机的安全飞行，因此开展长寿命、高可靠性设计技术的研究具有重要的现实意义。

The horizontal stabilizer actuator is one of the key components of an aircraft , whose fatigue failure directly affects the security in aviation , so it has important practical significance to carry out the research about improving structural fatigue life and reliability .