| 1. | Porcine reproductive and respiratory syndrome , prrs
猪伪狂犬病是由伪狂犬病毒 |
| 2. | The dynamic model of the 6 - prrs parallel robot is developed for the dynamic control
动力学模型是实现并联机器人动力学控制的前提。 |
| 3. | This thesis has deeply researched the motion control of a 6 - prrs parallel robot
本文对6 - prrs并联机器人运动控制的各个方面进行了深入的探讨和研究。 |
| 4. | Two kinds of controllers in linkspace are developed to accomplish the tracking control of the 6 - prrs parallel robot
在控制策略研究方面,本文采用分散控制策略实现6 - prrs并联机器人的轨迹跟踪控制。 |
| 5. | At last , the experiment system is established . the experiment successfully accomplishes the movement of the 6 - prrs parallel robot
最后建立了实验系统,完成了实验分析,实现了6 - prrs并联机器人的运动控制。 |
| 6. | First , the kinematics model of the 6 - prrs parallel robot is established , and the inverse positional solutions are set to select easily
首先建立了6 - prrs并联机器人的运动学模型,对位置逆解的选取进行了简化,方便了计算。 |
| 7. | Detection of prrs virions in the main organs of the challenged animals showed that , all recombinant plasmids and the inactivated vaccine failed to prevent the occurring of viremia
而且不同的基因疫苗在诱导机体免疫应答、在机体的抗病毒作用中表现出不同的效能。 |
| 8. | The aim is to characterize the antigenic epitopes of prrsv isolates from different parts of china with a panel of 11 monoclonal antibodies raised against american prrs isolate isu - p
采用ifma 、 rt - pcr及rflp方法对国内分离毒株的gp3 、 gp5和n蛋白抗原多样性及其orf5和orf7的遗传变异性进行了比较研究。 |
| 9. | The jacobian matrix of the 6 - prrs parallel robot has been computed by two methods . one is differential coefficient based on symbol operation , the other is vector construction
对于6 - prrs并联机器人的雅可比矩阵,分别使用了基于符号运算的微分构造法和矢量构造法进行求解,并验证了两种方法的正确性。 |
| 10. | A distributed control strategy is used and a high robust auto - disturbance - rejection - controller ( adrc ) is designed in joint space of robot to implement the high - precision trajectory tracking of 6 - prrs parallel robot
摘要针对6 - prrs并联机器人控制系统的非线性、耦合等特性，采用分散控制策略，在关节空间设计强鲁棒性的自抗扰控制器对其进行控制。 |
