1) PDM
螺杆马达
1.
‘Three into One’ Drilling Tool Which Combined Wire Line Core,Hydro-hammer and PDM;
绳索取心、液动潜孔锤、螺杆马达“三合一”钻具
2.
The paper introduces technical specifications and structural concepts of newly developed "three-in-one" drilling tool(wire-line coring,hydro-hammer and PDM)and describes experiment of testing drilling hole and main borehole of CCSD.
介绍了研制成功的绳索取心、液动潜孔锤、螺杆马达三合一组合钻具的技术参数、结构原理及其在中国大陆科学钻探工程试验钻孔和主孔的试验情况。
3.
Based on the wire line coring, hydro-hammer, PDM drilling technology, "There into One" drilling tool was developed.
在绳索取心、液动潜孔锤、螺杆马达钻探技术的基础上,成功研制了“三合一”组合钻具,利用各自的优越性,形成新的组合钻探技术,在中国大陆科学钻探工程钻孔内试验取得了良好的技术效果,在主井5129。
4) piston-chain type actuator
活塞-螺杆式摆动马达
5) Gyro motor
陀螺马达
1.
The program can achieve accurate and reliable gyro motor stop and avoid the situation of burning stator windings because of not cutting off power supply in time.
在分析了几种传统的电机制动方案基础上,提出了一种适合陀螺马达的能耗制动方案,该方案依据马达逐渐停转时自身产生的微弱电信号,再经放大处理后作为能耗制动的控制信号,实现陀螺马达准确、可靠、平稳的停止,避免了不及时切断电源而烧坏定子绕组的情况。
2.
In view of the shortage of the present fault detection technology of gyro supporting structure,a method of fault detection of gyro supporting structure based on sound signal is presented and the relation between the frequency of gyro sound signal and the rotate speed of gyro motor is studied in this paper.
提出了陀螺声信号频率与陀螺马达转速间的关系,并建立了测量数据模型。
6) link type motor
连杆式马达
补充资料：UR-9双螺杆式空气压缩机
UR-9双螺杆式空气压缩机
I甲之一9双螺杆式空气压缩机翻戳
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条