|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
S7-200PLC在變頻調(diào)速電梯控制系統(tǒng)中的研究與應(yīng)用(19 卷) |
英文標(biāo)題 |
Application and research of S7-200PLC to Speed Control and Variable Frequency Elevator Control System |
摘要 |
本文提出利用S7-200PLC和安川VS-616G5變頻器控制電梯系統(tǒng)的設(shè)計(jì)方案,介紹電梯控制系統(tǒng)的結(jié)構(gòu)組成、工作原理、設(shè)計(jì)思路及其硬件和軟件的設(shè)計(jì)。此方案有效地提高運(yùn)行質(zhì)量和效率,節(jié)約電能。 |
作者 |
新聞作者:張繪敏,馬殷元,雷 蕾,孟 萍 |
關(guān)鍵字 |