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This paper expounds the development history of the drum-type shearer, and analyzes the structure and technical features of electrical haulage shearer. 叙述了滚筒式采煤机的发展过程,分析了电牵引采煤机的结构和技术特征。
In this paper the development of MG300/720-AWD electrical haulage shearer and its industrial test in Majiliang Coal Mine(Datong) are discussed. 本文介绍MG300/720-AWD型电牵引采煤机的研发过程及其在大同马脊梁矿工业性试验的情况。
With it, not only the technical performance of electrical haulage shearer is satisfied, but also the 1140V/380 transformer can be spared. 介绍一种采用1140V直接供电的开关磁阻电机调速系统,不仅满足电牵引采煤机的技术性能,还可节省机载的1140V/380V变压器,简化结构,提高可靠性。
Fuzzy control was applied to speed regulation system of electrical haulage shearer directed at the characteristics of time-varying, nonlinear and uncertainty. 摘要针对采煤机控制存在的时变、非线性、不确定等特点，将模糊控制策略应用到电牵引采煤机调速系统中。
This paper has a discussion on the dissipated heat, vibration proof and maintenance of variable frequency speed regulating device in AC electrical haulage shearer, and puts forward some basis of design and methods of maintenance. 分析了变频调速装置在交流电牵引采煤机上使用时关于散热、抗震和维护的几个问题 ,并提出一些设计的依据和维护的方法。
This paper gives detailed and accurate analysis to hook gliding at heavy load for gantry crane with the basic principle of electric haulage. 文章运用电力拖动的基本原理对港口门机生产实际中出现的重载溜钩现象进行了详细准确的分析。
The paper introduced the application and practices of the electric magnetic speed control in the electric haulage coal shearer. 电磁调速在电牵引采煤机中的实际应用实践;
The exposition about MG250/591-WD electric haulage shearer cutting motor constant-power control system guarantees the cutting motor to operate throughout nearby the rated power. 论述MG250/591-WD电牵引采煤机截割电机恒功率控制系统,确保截割电机始终工作在额定功率附近。
The paper introduced the haulage speed regulating device of the electric magnetic speed regulating electric haulage coal shearer with MC68HC05B6 microcomputer. 摘要提出了基于单片微型计算机MC68HC05B6的电磁调速电牵引采煤机牵引调速装置。
Electrical Haulage Shearer with Frequency Conver sion 交流变频电牵引采煤机试验检测方法的研究
Improved design for the cylinder of MG463-WD type electrical haulage shearer MG463-WD型电牵引采煤机油缸的改进设计
shortwall electric haulage shearer 短臂电牵引采煤机
Keywords electrical haulage shearer;switched reluctance drive （SRD）;design; 电牵引采煤机;开关磁阻电机调速系统（SRD）;设计;
A low, heavy cart without sides, used for haulage. 板车低矮而且无车帮的车，用于拖载重物
Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师？
Applying GP display screen to AC electric haulage shearer GP触摸显示屏在交流电牵引采煤机上的应用
There are some electrical apparatus in the room. 房间里有些电器。
There is a fault in the electrical system. 电路系统出了故障。
MG200/456-WD Electric Haulage Shearer for Thin Seams MG200/456-WD型薄煤层电牵引采煤机
He is an electrical technician by profession. 他的职业是电工技师。