| 1. | Design and application of planar position mechanisms with high speed and high precision
高速精密平面定位机构的设计与应用 |
| 2. | New high speed and high precision planar positioning mechanism for chip packaging
面向芯片封装的新型高速高精度平面定位机构研究 |
| 3. | Mechanical design on fixed position by high precision optics , very quiet and exact , tolerance only 1 m
超精密光学定位机构设计，安静而准确度高，误差仅1 m 。 |
| 4. | The design optimization of jig construction , jig body , locating mechanism of crank case cores , jacket cores assembling vehicle and jig supporter was discussed
对夹具结构、夹具本体、轴箱芯定位机构、水套砂芯组芯小车及夹具支架的设计优化进行了讨论。 |
| 5. | Abstract : the key of improving punching accuracy and utilization ratio of material will be proper selection and design of positioning system and devices of feeding of punching die
文摘:正确选择与合理设计冲模送进条(带)料及半成品的定位机构与装置是提高冲压精度和材料利用率的关键环节。 |
| 6. | Conditions of application have been put forward with recommended mechanics and devices proper for positioning of feeding of different types of punching die based on varieties of type and technical performance of positioning
根据定位机构与装置的不同类型及其技术性能，提出了选用条件，推荐了不同结构类型冲模采用的合理送料定位机构及装置。 |
| 7. | The paper analyzed the typical method of positioning of optical fiber in astronomic observation . according to the structure ' s characteristics and the working demands of lamost , bring forward the new plan on positioning of optical fiber that the focal plane is divided up many unit zones
通过对天文观测中光纤定位典型方法的分析，结合工程的特点和工作要求，提出了在焦面上进行分区，并且在单元区域内做直线运动和旋转运动的双电机单元光纤定位机构的方法。 |
| 8. | The dissertation derives from the project “ piezoelectric platform for precision positioning using charge - feedback and nonlinear control method ” supported by national natural science foundation of china ( authorized no . 10376043 ) . the principle on the displacement amplifying of the cymbal piezoelectric actuator and the designing of the precision positioning instrument of the cymbal piezoelectric actuator has been introduced in this paper
本课题来源于国家自然科学资助基金项目“电荷反馈式压电陶瓷精密定位机构及非线性控制技术” (项目批准号: 10376043 ) 。本文研究了cymbal型压电作动器的位移放大机理,设计了基于cymbal型压电作动器的微进给机构。 |
| 9. | Combining magnetic levitation technology and linear motor drive technology , applying cad / cae method , a new magnetic levitation precise stage is designed and researched , which is step and precise position mechanism in 1c chip manufacture equipment of micro - electronics trade such as laser photolithography equipment . it is an innovative research
将磁悬浮技术和直线驱动技术相结合，采用cad cae技术手段设计研究了一种新型磁悬浮精密定位工作台，它是针对微电子行业ic芯片制造设备如光刻机而研制的快速步进、精密定位机构，是创新性研究。 |
| 10. | The topic is from the national " 973 " project " the new principles and methods of high - performance electronic components of digital product design manufacturing " . closely combing with the high - speed high - precision planar parallel position robot developed by the project , we have carried out a deep research on robot control system architecture , time - optimal control algorithm and servo system control algorithm , achieving high - speed and high - precision point to point control and trajectory tracking control
本课题来源于国家“ 973 ”计划项目“高性能电子产品设计制造精微化数字化新原理和新方法” ,密切结合该项目所开发的高速高精度平面并联定位机构,对机器人控制系统体系结构、时间最优控制算法以及伺服系统控制算法进行了深入的研究,实现了高速度、高精度的点位控制和轨迹跟踪控制效果。 |
