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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。
- AM500/4.5H remote control shearer is a large hydranlic chainless haulage shearer,it is designed gy Taiyuan coal machine group company for russian. 4 5H遥控采煤机是太原矿山机器集团公司为俄罗斯设计的一台高型液压无链牵引采煤机。
- 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。
- 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。
- 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 article summarizes the reasons of common breakdowns in the operation of hydraulic haulage shearer and provides the reliable basis for the trouble diagnosis and elimination of the haulage device. 对煤矿液压牵引采煤机工作中常见故障的原因及处理方法进行了总结,为今后牵引部故障的诊断和排除提供了可靠的依据。
- shortwall electric haulage shearer 短臂电牵引采煤机
- 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
- 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
- MG200/456-WD Electric Haulage Shearer for Thin Seams MG200/456-WD型薄煤层电牵引采煤机
- 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
- Keywords electric haulage shearer;short-wall;chainless haulage system; 关键词电牵引采煤机;短壁;无链牵引系统;适用范围;
- 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;
- Keywords shortwall electric haulage shearer;mine extracting;application; 短臂电牵引采煤机;开采技术;应用;
- 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
- Reinforcing design of the haulage-transmission-unit of the electric haulage shearer 电牵引采煤机牵引部的强化设计
- Design of Electrical Haulage Shearer with Switched Reluctance Motor Speed Regulating System 开关磁阻电机调速系统电牵引采煤机的设计
- Chongqing Hui Chang Cpto and Electro Co., Ltd. 重庆惠昌光电有限公司。
