提升机全数字交流高压变频电控系统的应用研究  

Research on All-digital AC High-voltage Frequency Conversion Electronic Control System of Hoist

作　　者：刘永跃 Liu Yongyue(Shanxi Linxian China Resources Liansheng Huangjiagou Coal Industry Co.,Ltd.,Lvliang Shanxi 033200)

机构地区：[1]山西临县华润联盛黄家沟煤业有限公司,山西吕梁033200

出　　处：《晋控科学技术》2022年第5期30-33,共4页Jinneng Holding Science and Technology

摘　　要：针对山西某煤矿主斜井提升机系统存在的调速技术落后,稳定性差,设备老化等问题,为了满足数字化矿山设备需要,对提升机的主控系统进行升级改造,采用西门子S7系列PLC把交流串电阻调速方式升级为全数字式高压变频调速方式。通过系统整体方案设计,该电控系统试运行结果显示,完全符合预定要求。Aiming at the problems of backward speed regulation technology, poor stability, aging equipment and other problems in the main inclined shaft hoist system of a coal mine in Shanxi, in order to meet the needs of digital mine construction, the main control system of the hoist was upgraded, and Siemens S7 series PLC was used to upgrade the AC series resistance speed regulation mode to the full digital high-voltage frequency conversion speed regulation mode.Through the overall scheme design of the system, the test run results of the electronic control system show that it fully meets the predetermined requirements.

关 键 词：全数字 高压变频调速 PLC 主控系统 

分 类 号：TD53[矿业工程—矿山机电]