feed screw

Design and Development of Auto-Feeding Control System;

自动给料控制系统的设计与开发

Pressurized Fluidized Bed Combustion(PFBC)technology has been developed very quickly in the worid for twenty years,Coal Water Paste(CWP) pumping and feeding system will be simpler than dry coal conveying sys-tem.

煤的湿法给料系统具有比干法输送系统更简单，运行调节更可靠等优点。

Detection means of the feeding coal are analyzed in the jigging process,and puts forward a fuzzy control system of the variable construction in order to control the feeding coal.

分析了跳汰过程给料量的检测方法,建立了一个变结构的模糊控制系统用以跳汰过程给料量的控制,系统由3部分组成:Bang-Bang控制、保持控制和模糊控制。

Based on the characteristics of the gravity feed,analysing the choice of relevant parameters in feeding system,including the definition of hopper forms and semivertex angle of hopper as well as and the calculation of material delivery speed,two kinds of feeding schemes were designed-feeding structure of double doors and feeding structure of one door.

从研究重力给料的特点出发,分析了给料系统中有关参数的选择,包括料斗形式和料斗半顶角的确定,物料速度的计算,设计出重力给料的2种给料方案,即双料门供料机构和单料门供料机构。

The frame and the feeding system of the crushing are important parts in the impacting-crushing station.

破碎工作站的机架和给料系统是该设备的关键部件,其动态特性直接影响整机的工作可靠性,本文通过理论分析并结合有限元分析方法对机架及给料系统进行研究,其结果将为设备的设计和改进提供重要依据。

The structur and working principle of Loss-in-weight feeder are introduced.

介绍失重给料器的结构及工作原理，并结合聚酯切片连续性生产的要求和特点，具体分析由失重给料器构成的加料控制系统的组建，以及该系统与计算机控制系统的相互通讯和联接。

The paper introduces the working principle and characteristic of switch reluctance motor(SRM) drive system of fixed feeder for briquette coal, discusses the realizing methods of fixed feeder for briquette coal.

介绍了型煤定量给料器的开关磁阻电动机 (SRM )驱动系统的工作原理和特点 ,讨论了型煤定量给料器给料控制的实现方法。

By the continuous-feeding external-heating rotary kiln,the experimental studies on the gas yield characteristics,mass balance and net energy income of the polyethylene pyrolysis were performed.

在连续给料外热式回转窑试验台上,以聚乙烯为试验物料进行了热解产气特性、质量平衡以及能量净收益的试验研究。