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- large power haulage shearer 大功率采煤机
- power haulage shearer 电牵引采煤机
- 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。
- 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。
- 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
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- The Improvement and Application of Motive Power Carrier of Mine in Electronic Haulage Shearer with Frequency Conversion 矿用动力载波在交流变频电牵引采煤机上的改进与应用
- 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
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- James unleashed his power on Susan in revenge. 杰姆斯利用权力报复苏珊。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- There was a power cut and all the lights went out. 因停电所有的灯都熄灭了。
