实验表明,基于上述控制策略设计的煤矿电机车交流驱动系统性能样机运行可靠、稳定。
The experimental results indicate that according to proposed design principle of AC drive system, the test prototype of coal mine electric locomotive is stable and reliable.
2006年至2008年,中国关停小火电机组3421万千瓦,关闭小煤矿6028处。
Between 2006 and 2008, China has shut down inefficient thermal power plants with a total capacity of 34.21gw, and closed 6028 small coal mines.
本文对一种用于煤矿井下防爆绞车驱动的交交变频器——鼠笼式异步电机传动系统做了全面的介绍。
The paper thoroughly introduces the ac-ac frequency converter in driving system of asynchronous motor for underground coal mine explosion-proof winder.
文章综述了煤矿用防爆对旋轴流风机的设计特点、气动设计、配套用电机设计以及加工制造和保证安全可靠的措施。
This article introduces the design features, pneumatic design of explosion-proof contra-rotating axial fan, and the design, manufacture of fitted motor and the safety measures.
告成煤矿升级为煤与瓦斯突出矿井后,将架线电机车改为电瓶车牵引,设计并施工了充电硐室。
After Gaocheng coal mine raising to coal and gas outburst mine, the locomotive with power line is transformed battery locomotive, to construct and design a electrified chamber.
裴沟煤矿升级为煤与瓦斯突出矿井后,将架线电机车改为电瓶车牵引,设计并施工了充电硐室。
After Peigou coal mine raising to coal and gas outburst mine, the locomotive with power line is transformed battery locomotive, to construct and design a electrified chamber.
根据上述情况,我们拟研制一种矿用隔爆变频一体化电机,以满足各类煤矿生产的需求。
Based on the above, we intend to develop a mine explosion-proof electrical frequency of integration in order to meet the needs of various types of coal production.
简要分析煤矿井下采煤工作面刮板输送机烧毁电机的主要原因,提出预防烧毁电机的管理方法和对策。
This paper briefly introduced the main reason for damage of the scraper conveyor motor in coal mine, providing the management methods and treatment in preventing from motor damage.
该模糊跟随器在某中型煤矿的井下原煤运输系统中进行了实际应用,效果良好,较好地解决了双电机拖动系统的功率平衡问题。
And the Fuzzy-follower is applied in shaft bottom coal conveyor of a medium-sized coal mine and gives good results. Thus, it solves the problem of power balance of double-motor driving system.
蓄电池式电机车是煤矿井下一种主要的运输装置,目前主要采用串激直流电动机驱动。
Battery electrical locomotive is a main transportation equipment in the well of colliery, which is drived by series-excitation DC electromotor mostly at the present time.
介绍了语音电路在煤矿井下电机车自动停送电开关上的应用情况。
Introduces the application of pronunciation, circuit to electric locomotive automatic switch in mine.
本文应用自适应滤波理论对煤矿井下架线电机车载波电话的语音增强问题进行研究。
This article applies from the adaptive-filtering theory on proceeding the research of the Speech Enhancement problem in the carrier telephone of the electric locomotive down the coal mine well.
瓦斯发电机组针对煤矿瓦斯的特点,应用电控燃气混合器等技术,使内燃机应用于煤矿瓦斯发电,实现瓦斯利用的重大突破。
In the light of CMM characteristics, the electrically controlled gas mixer is applied to make internal combustion engine suitable for CMM power generation to realize a breakthrough in CMM utilization.
煤矿常用的设备由于使用、保护不当造成电机损坏,本文对一些运转特点常见的故障情况作出分析,并提出了具体的保护措施。
Motor breakdown is often caused by inadequate usage and protection. This paper analyzes the motor operation characteristics, and also provides the detailed protection measures.
总结煤矿副井直流发电机-电动机组提升电控系统改造的实施方法,对该系统进行简要分析。
To summary the coal of vice-well continuous current generator-motor the set drag and hoists of the control system reform to into practice the methods, and proceeds to that system synopsis analysis.
架线电机车是煤矿生产的主要运输设备,其最常见的故障是:司控器触点或触点装配烧损;
Tram is the main transport equipment in the factory of mine production, and the most usual faults in it are: the contact point of motorman controller or assemble of contact point burn out;
架线电机车是煤矿生产的主要运输设备,其最常见的故障是:司控器触点或触点装配烧损;
Tram is the main transport equipment in the factory of mine production, and the most usual faults in it are: the contact point of motorman controller or assemble of contact point burn out;
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