Application of PLC in the speed control system of frequency converter in the main hoist of blast furnace;
PLC在高炉主卷扬变频调速控制系统中的应用
A comprehensive account is given in the paper of the renovated main hoist's electric drive,No.
高炉主卷扬传动系统由原发电机组改造为交流变频系统后 ,克服了原发电机组装置连锁环节多 ,继电器维护量大 ,调速性能差 ,料车走行速度慢 ,可靠性差等缺点 ,且改造后新系统变频调速性能优越 ,调速范围大 ,平滑性高 ,低速特性较硬 ,达到了预期目标。
For the main hoist drive reductor \'s fault of 7# blast furnace of Han-steel, we analysed the origin which caused fault of the redactor, the reason was that gear backlash error made the force of the two reductor \'s gear wheel out-of-step, finally, we improved the structure of the system successfully.
针对邯钢7#高炉主卷扬传动系统减速机出现的故障,进行了原因分析,认为是由于齿侧间隙的偏差造成两侧减速机齿轮受力不均衡所致,通过对该传动系统的结构进行改进,成功消除了故障。
A representation of a ribbon or scroll bearing an inscription.
铭文丝带,铭文卷轴
A distortion of the surface of a document.
文卷表面的一种变形。
multi-reel unlabelled file
多卷磁带无标号文件
multi-reel labelled file
多卷磁带有标号文件
volume formatter file assignment
卷格式化程序文件分配
volume manager file assignment
卷管理程序文件分配
The third volume treats of modern literature.
第三卷讲的是现代文学。
This corpus has altogether 15 volumes.
这文集共有十五卷。
Study on Wenwang in the S.6171 of Dunhuang Documents;
敦煌卷子S.6171中“文王”考
FIRST RECORD OF THE GENUS DUDICHOPLOPHORA MAHUNKA,1982 FROM CHINA(ORIBATIDA,MESOPLOPHORIDAE)
中卷甲螨科中国一新纪录属——杜卷甲螨属(甲螨亚目,中卷甲螨科)(英文)
The Enterprise Culture Restructure of Changsha Cigarette Factory Chenzhou Branch;
长沙卷烟厂郴州卷烟分厂企业文化重构
The cat filename command scrolls the text within the filename file.
猫档名指令在档名文件里面卷动文本。
FUNCTIONAL ANALYSIS OF THE RANGE-FINDERS OF CET-4 COMPOSITIONS;
四级作文评分样卷的功能分析(英文)
On the Lost Essay Seasons: the 4th Volume of Book Class of Poems and Essays;
《艺文类聚》卷四“岁时部”阙文考
The Preface to The Catalogue of Chinese Manuscripts From Dunhuang In Pelliot Collections Ⅴ;
《伯希和敦煌汉文文书目录》第5卷《序言》
Focus on Basic Character for Chinese Writing ──After reading students compositions in national matriculation examination;
作文与基本素质──高考作文试卷阅后
A document written on this material.
纸莎纸卷轴写在这种材料上的文献
Connects the compressed volume file to the selected drive.
将压缩的卷文件连接到所选驱动器。
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