在此基础上，将极限编程方法应用于宝钢冷轧厂优化排产软件的开发过程并给出了软件系统的设计方案。
On the basis of the knowledge, the paper applies XP method to the optimized planning software of BaoSteel cold-rolling mill and gives the design scheme of software system.
分析了宝钢冷轧厂1420CAPL机组主生产线上的电气传动控制系统，讨论了其构成和工作原理，着重强调了PWM式矢量控制。
The drive control system is analyzed, which is for 1420CAPL set in Bao Steel ′s cold rolling plant. The paper discussed its structure and working principle, and stressed the PWM vector control.
分析了宝钢冷轧厂1420CAPL机组主生产线上的电气传动控制系统，讨论了其构成和工作原理，着重强调了PWM式矢量控制。
The drive control system is analyzed, which is for 1420CAPL set in Bao Steel ′s cold rolling plant. The paper discussed its structure and working principle, and stressed the PWM vector control.
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