| 1. | Treatment of abnormality in cy3hydraulic pressure machine 3液压机构异常处理 |
| 2. | Fault analysis of hydraulic actuator for sf6 circuit breaker 断路器液压机构故障分析 |
| 3. | Investigation on property of hydraulic operating mechanism for sf6 generator protection circuit breaker 6发电机保护断路器液压机构特性研究 |
| 4. | Improvement of the breaker hydraulic mechanism of sf6 totally - enclosed high - voltage combination electrical apparatus 6全封闭高压组合电器断路器液压机构改进 |
| 5. | Meanwhile it is also a theoretical basis of adjusting pilot valve during the period of sample test 同时在液压机构的调试阶段,为调整一级阀的动作时间提供一个理论基础。 |
| 6. | This thesis gaved a detail account to the main part . for example : the design of the cylinder and the piston rod ; the time calculate of the valve ; the design of the disc spring and how to use it 根据断路器的要求进行了弹簧液压机构的主要液压元件的设计:集成式工作缸和变截面活塞杆结构设计;电磁阀、控制阀系统结构设计及动作时间的近似计算;储能碟形弹簧的结构设计、应力计算及选用方法。 |
| 7. | On the basis of successful development of hydraulic operating mechanism this paper lays emphasis on the study of the deep - seated correlative theories , aiming at providing theoretical guidance for the design and optimization of hydraulic operating mechanism 本文在成功研制出lw - 252六氟化硫断路器所配液压机构的基础上,着重对液压操动机构涉及的深层理论进行研究,旨在为机构的设计、结构优化及在工程应用中提供理论的指导。 |
| 8. | In addition , this paper calculates safe valve device fixed on the hydraulic operating mechanism , it is satisfied with requirements on all kinds of running conditions and the safety problem - in the hydraulic operating mechanism , made or designed in china , is worked out in this paper 本文还对液压机构中的安全阀进行了计算,该安全阀满足断路器各种运行条件的要求,解决了我国液压机构中安全问题,不仅使其在规定值处打开,同时还必须满足关闭特性的要求。 |
| 9. | The paper formulates the dynamic analyses of hydraulic operating mechanism in large space , established mathematical model , presents methods of differential equation system , and corrects its parameters concerned in process of solution . after the unloaded characteristics calculation and test under real condition are developed for type lw - 252 breaker equipped with hydraulic operating mechanism , the time - displacement cures and the velocity - displacement cures are obtained 本文对液压机构的速度分析,用了大量的篇幅,建立了数学模型,给出了其方程组的求解方法,并对求解过程中所涉及的系数给予修正,在此基础上对本课题研制的配液压机构lw - 252断路器进行了实际条件下的空载特性计算及实验研究,获得了断路器的时间? ?位移曲线和速度? ?位移曲线。 |
| 10. | The first , in this article analyzed the development of the hydraulic spring operating mechanism and based on the theory of energy and liquid , founded the athletics equation in the case of no load . so it was certainly to know the fluence of the data which come from the mechanism 本文首先总结分析了当今电力市场上极为走俏的弹簧液压机构发展历史和工作原理,然后根据能量守恒定律和贝努利方程,建立了选用弹簧液压机构的压气式开关在空载情况下的机械运动方程式,分析了弹簧液压机构各有关参数对断路器分、合闸过程的影响。 |