| 1. | Analyzing ultrasonic horn system by finite element method
级联式变幅杆有限元分析 |
| 2. | Cascade image converter tube
级联式变象管 |
| 3. | Cascade image intensifier
级联式象增强器 |
| 4. | In this thesis , a cascade bdfg is the core of the bdfg system discussed
级联式无刷双馈发电机是无刷双馈风力发电机系统的核心部分。 |
| 5. | The region configuration ( conformation ) of finite element permutation is a tree structure in which single permutation and original permutation work as the all - rank images
有限元排列的区结构（构象）是以单排列和原排列为各阶象的树形级联式结构。 |
| 6. | The cascade brushless doubly - fed machine was the prototype of the brushless doubly - fed machine , the study of the principle for the former was fundamental to the research of the latter
作为无刷双馈电机的原型,级联式无刷双馈电机对无刷双馈电机的研究具有基础性的指导意义。 |
| 7. | The principle for the cascade brushless doubly - fed machine was introduced , it was pointed at last that the brushless doubly - fed machine and the cascade one were two entirely different machines
从交流电机的基本理论出发,详细阐述了级联式无刷双馈电机的基本原理,指出级联式无刷双馈电机与双馈电机是两种截然不同的电机。 |
| 8. | In this system a generator can be connected to a windmill without any gears , and the converter used to control the frequency of the system output may be quite more economical than in others
发电机部分包括一台级联式无刷双馈发电机及其励磁控制系统。 “上位机”通过和两个子系统的通讯来发布运行命令和得到系统运行数据。 |
| 9. | After the analysis of its structure and its vscf electricity generating principle , the bdfg ' s mathematical model is deduced . based on this model , some programs are designed to simulate typical running situations
本文通过对级联式无刷双馈发电机结构和工作原理的分析，建立了级联式无刷双馈发电机基于转子机械速坐标系的数学模型。 |
| 10. | The thesis discusses principle issues of the bdfg system such as mathematical modal , control strategy and the simulation of its steady operations , etc . by the theoretical analysis , computer simulation and experimental investigation , some valuable experiences and significant conclusions are given , which found the basis of the project for the further studies
本文不仅对级联式无刷双馈风力发电机进行了基础性的建模与仿真研究，还建立了一套适于实验室研究使用的风力发电实验系统，并提出了级联式无刷双馈风力发电机进行变速恒频发电的控制策略。 |
