本文介绍变频器在石油钻机的应用。
The paper introduces the application of inverter in oil drilling machine.
介绍了一种机电复合驱动石油钻机。
This article is about a kind of mechanical-electric compound drive drill rig.
石油钻机刹车盘销轴在工作过程中断裂。
刹车块自动回位装置，应用于石油钻机液压盘式刹车系统。
The utility model relates to a brake block automatic returning device which is applied to a hydraulic-disc type braking system of an oil drilling rig.
本发明涉及一种高强度结构钢在石油钻机井架设计制造中的应用。
The invention relates to the application of a high-strength structure steel in the design and manufacturing of the derrick of a petroleum drilling machine.
石油钻机的绞车一般设计成多个档位，各档的挂合和变更方法都不同。
Multi gears is commonly used for the winch of oil RIGS each with different gear changing method.
文章概述了我国石油钻机的现状，分析了与国外石油钻机的主要差距。
This paper generally presents the status of domestic rig in China and analysis of the difference between domestic and abroad.
陆地石油钻机、海上石油钻井平台和千万吨级炼油设备实现自主制造。
China also has patented onshore oil RIGS, offshore oil platforms and 10 million-ton-a-year refinery plants.
石油钻机绞车刹车鼓在下钻过程中，由于热负荷的作用会发生热疲劳破坏。
The brake rims on drilling rig drawworks are subjected to heat load during string lowering and will end in thermal fatigue failure.
计算结果表明，质量合格的石油钻机传动滚子链能胜任链条抽油机的传动。
The result of calculation shows that qualified roller chains for drilling rigs are competent for the job on chain-drive pumping units.
本文采用模糊数学的概念和方法，提出了确定石油钻机主参数系列的方法。
Adopting the basic concept and fundamental method of fuzzy mathematics, the author provide a method for establishing the main rating data of drilling RIGS.
针对市场需求及用户实际使用情况，研发了一套电驱动石油钻机电气控制系统。
A suit of electric drive control system of electric drive oil drilling rig is developed with market and user request.
针对电驱动石油钻机电气传动控制系统的构成、控制、方案选择进行了深入研究。
The construction, control and scheme selecting of the electric drive control system of electric drive oil drilling rig have been deeply studied in this paper.
制动系统既是石油钻机中的功能设备又是安全设备，其核心部件为主刹车和辅助刹车。
Braking system is both the functional equipment and safety equipment for petroleum RIGS, with dominating brake and auxiliary brake as its core parts.
石油钻机柴油机启动是整台钻机的关键之一，而提供压缩空气又是启动柴油机的必要条件。
The diesel start is the essential for whole drilling rig and while the supply of compressed air to diesel for start is the necessary condition.
研制的石油钻机和钻井泵3次荣获“全国用户满意产品”称号，产量连续5年居全球首位。
Developed oil drilling rig and pump have obtained the honor of National-customers Satisfaction Product for three times, and the output hold the first place around the world in 5 consecutive years.
研究目的在于为我校的石油矿场机械学科建设配套基本设备，为从事石油钻机机械研究提供一个基础实验平台。
Purpose of the study is to build supporting basic equipment for the science of petroleum mining machinery, and provide fundamental experimental platform for the study on oil-drilling rig.
通过对结构在设计的外界激励下动态响应的研究，对该石油钻机的设计、动力配置、安装联结等提供理论依据。
Through the research of structures in dynamic response under a design external - excitation, it will provide theory values for design, dynamic allocation, makeup and connection o...
通过对结构在设计的外界激励下动态响应的研究，对该石油钻机的设计、动力配置、安装联结等提供理论依据。
Through the research of structures in dynamic response under a design external- excitation, it will provide theory v…
一年前，墨西哥湾深海地平线石油钻机发生爆炸事故，导致11名工人死亡，钻机沉没和大量的原油泄漏进入大海。
One year ago, an explosion rocked the Deepwater Horizon drilling rig in the Gulf of Mexico, killing 11 workers, sinking the rig, and releasing a massive amount of crude oil into the ocean.
部落联盟正在要求高额赔偿金（有的要求每桶补偿1美元），基于他们把祖先留下的土地贡献给了高耸的石油钻机。
And tribal associations are making big demands for compensation (one asking for $1 a barrel), on the ground that they have lost ancestral land to towering rigs.
磨料磨损、疲劳磨损和胶合等是引起石油钻机传动链条磨损超限，承载；能力降低，最后导致链条断裂破坏的主要原因。
The abrasive wear, fatigue wear and adhesive wear are the main factors causing the excess wear and breaking of the driving chain on drilling RIGS.
由于石油钻机的特殊的应用环境，在变频器的产品设计方面注意到了相关的技术难点，为该类产品的开发提拱了相关的依据。
Because of the special application environment of oil rig. we had noticed relevant technological nodus in product design of inverters, thus have offered relevant bases for developmen…
由于石油钻机的特殊的应用环境，在变频器的产品设计方面注意到了相关的技术难点，为该类产品的开发提拱了相关的依据。
Because of the special application environment of oil rig. we had noticed relevant technological nodus in product design of inverters, thus have offered relevant bases for developmen…
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