A suit of electric drive control system of electric drive oil drilling rig is developed with market and user request.
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。
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.
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。
Our company is a professional electric drive drilling rig equipment development, production, sales as one integrated company.
我公司是一家专业从事电驱动钻机电控系统设备研发、生产、销售为一体的综合性公司。
Don't worry. I have oilfield experience for 10 years. There is hazard zone on rig floor and around rig. Any electric equipment should abide zone-1 section A standard.
不要担心，我有十年的油田经验，在钻台和钻机周围有一个危险区域，任何电动设备应该遵守A给标准部分。
We can set up the spare electric engine and clutch implement according to client's requirement, so that the rig can work with diesel engine or electric engine.
钻机可根据用户要求选装三相交流发电机组，为施工现场夜间照明或焊接维修提供方便；
Therefore, it is very important to design a set of electric power system harmonics simulator rig.
因此，设计一套方便实用的电力系统谐波模拟装置就显得尤为重要了。
This dissertation introduces harmonics' notion, characteristics and harm in detail, illuminates the significance of studying the electric power system harmonics simulator rig.
本论文对电力系统谐波的概念、特性及危害进行了详细的描述，进而说明了研究电力系统谐波模拟装置的重要意义。
The electric power system harmonics simulator rig is one of the basic tools which are used to study harmonics.
而电力系统谐波模拟装置是谐波研究的最基本工具之一。
A duty valve drove hydraulic brake servo system of HEV (hybrid electric vehicle) power transmission test rig is studied.
研制了一种基于高速开关阀对混合动力车辆传动实验台制动系统实施压力控制的系统。
Proceed from the analysis of loads and characteristics of the motor, the reference opinion about the selection of DC motor for electric drive drilling rig is given.
从分析负载及电动机特性出发，提出直流电动机选型参考的意见。
Proceed from the analysis of loads and characteristics of the motor, the reference opinion about the selection of DC motor for electric drive drilling rig is given.
从分析负载及电动机特性出发，提出直流电动机选型参考的意见。
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