With the extensive use of PLC in the automatic control systems in petrochemical industry, correct selection of PLC in the actual work is of great important.
随着可编程控制器在石油化工自动化控制中的应用越来越广泛，PLC的正确选型在实际工作中显得非常重要。
With a project example, presents air conditioning system forms, terminal device design, dividing of air system and water system, design of automatic control system, and equipment selection.
结合工程实例，介绍了出租商场空调系统形式，末端设计方式，风系统、水系统划分，自动控制系统设计，设备选型等。
Automation: Microprocessor controlled optical bench, digital speed control, automatic gain selection, advanced system check, automatic power saving mode.
自动化：微处理器控制光学台，数字化动镜控制，自动增益选择，高级的系统诊断，自动节电模式。
Secondly, the automatic control project of sump and equipment selection were studied. Finally, after system transformation application, results are analyzed.
在此基础上，对该水仓的自动控制方案与设备选择进行了系统的研究和开发。
Microprocessor controlled optical bench, digital speed control, automatic gain selection, and dynamic resolution enhancement, advanced system check.
自动化：微处理器控制光学台，数字化动镜控制，自动增益选择，动态分辨率增强，高级的系统诊断，校正滤波器。
To speed the selection of control-point, a mixed algorithm on automatic selection of control point is proposed.
在进行控制点的自动提取时，该方法速度快、错误匹配率低、精度高。
Then the idea of integral control of automatic resonance and single-phase earth faulted line selection was put forward.
并在此基础上给出了补偿电网中消弧线圈自动调谐与单相接地故障选线一体化的综合控制思路。
The new arc suppression coil control system consists of line selection device and automatic tuning device which communicate by CAN bus.
新型消弧线圈控制系统采用选线装置和调谐装置两套装置共同组成，两套装置通过CAN 总线进行通信。
The new arc suppression coil control system consists of line selection device and automatic tuning device which communicate by CAN bus.
新型消弧线圈控制系统采用选线装置和调谐装置两套装置共同组成，两套装置通过CAN 总线进行通信。
应用推荐