查询词典 coal

This paper analyzed the actuality of traditional slip regulating speed motor using on pulverized coal feeder , introduced the application of variable frequency control technique on the pulverized coal feeder of power plant.

本文对传统滑差调速电机在锅炉给粉机中应用现状进行了分析，介绍了变频控制技术在电厂锅炉给粉机中的应用，不仅节约了能源，而且便于操作控制，增强了锅炉燃料供应的可靠性。

According to two coal mining practics by Xinshan Mine of Hegan Mining Bureau, through economic technique analysis, the article proves that suspend-shift support mining with sublevel caving is superioror to with slice-blasting mining in mining thick coal seam.

根据鹤岗局兴山矿两种采煤方法的实践比较，通过经济技术分析，证明开采厚煤层选用悬移支架放顶煤比分层炮采优越。

coal mine monitoring system plays an important role in coal mine production and the alarm monitoring system management is the top priority,through voice alarm operators can be found in time and deal with some major alarm,the paper detailed describs how to use the alarm priority,alarm limit,alarm conditions,the regional police,the police counter voice alarm and alarm technology to solve misstatement,misrepresentation,phenomena such as duplication of the police,how to make a voice alarm so as to get the first time alarm information.

煤矿监控系统在煤矿生产中具有重要作用，报警管理是监控系统的重中之重，通过语音报警操作员可以及时发现并处理一些重大报警，本文详细阐述了如何使用报警优先级、报警限制、报警条件、报警区域、报警计数器以及声音报警等报警技术解决错报、误报、重复报警等现象，如何制作语音报警以期在第一时间内获得报警信息。

The feasibility of the relevant technical method is discussed to the problems such as lower heating value of the coal gas, the poor comprehensive use of the coal gas and so on.

针对现行低温干馏工艺存在的煤气热值低、煤气未完全回收综合利用等问题，讨论了相关技术措施的可行性。

With the successful experiences in the coal-fired power plant, High-frequency Electrostatic-Fabric integrated dedusting technology has been proved to meet the requirements of energy saving and emission reduction under the poor condition of flue gas in the coal-fired power plant.

本文阐述了高频电袋复合除尘器技术的集成创新，结合在燃煤电站锅炉配套中的成功实践，满足了当前燃煤电站烟气条件差、排放要求高状况下的节能减排需求，此技术拥有常规单一除尘技术所没有的高效、节能优势，填补了国内空白，为今后燃煤电站粉尘治理提供了借鉴。

The conception of and the basis on the term of post -processing engeneering undertaken after coal preparation is given in the paper and it cites some examples from practice of the post -processing engineering undertaken after coal preparation.

提出了&选煤后工程&的概念、基础，列举了&选煤后工程&实例，并提出了&选煤后工程&研究开发的意义与重点所在。

Cold state pure air resistance leveling method is broadly used in the feeding pipings of utility boilers' pulverized coal preparaption system.Such leveling method can not ensure resistance equilibrium among the pulverized coal feeding pipings during the boiler actual operation.

电站锅炉制粉系统送粉管道中广泛采用冷态纯空气阻力调平方法，在纯空气条件下的阻力调平不能保证锅炉实际运行时各送粉管道间的阻力平衡。

For the professional manufacturers of activated carbon, the factory is strong in technology, production technology and advanced products to high-quality coconut shells, seeds, Xinghe and coal, wood as raw material; main products include coconut shell activated carbon, pericarps activated charcoal, activated carbon, such as coal .

为活性炭专业生产厂家，工厂技术力量雄厚、生产工艺先进；产品以优质椰子壳、果核、杏核及煤质、木质为原料；主要产品有椰壳活性炭、果壳活性炭、煤质活性炭等。

To further optimize the coal kneading device, some other simulations were done by changing the rotating speed of shaft 、 the import flow of coal and oik the form of impeller and the space between blade outer end and mixing tank.

结果表明，对于该混合槽，最优的设计参数为旋转轴的转速和物料的进口流量都采用设计值、桨叶采用斜45°圆盘涡轮桨、桨叶外径取Φ253mm。

Coal industry, the production curve of an optional, very classic, I hope coal industry friends enjoy.

详细说明：选煤行业的可选性曲线的制作，非常经典，希望选煤行业的朋友们喜欢。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。