The device use siemens S7-200 PLC(CPU224) as controller, construct the cooling control system for transformer; the transformer temperature as the control system’s con.
装置以西门子S7-200(CPU224)型PLC作为控制器构建了变压器冷却控制系统;系统以变压器顶层油温为被控量,提出了有差值裕度的投、切温度阀值的控制策略;提出了按冷却器的持续运行和累积运行时间自动均衡投切冷却器的控制方法;此外装置还具有通信及远方监视、故障定位、信息显示等功能。
The Controlled-Cooling System of the H-beam Hot Mill
热轧H型钢控制冷却系统自动控制的实现
Investigation and Application of Multi-Cooler Water Spraying Cooling Control System;
双盘冷却器喷水冷却控制系统的研究及应用
Study on Control System for Cooling System of Exhaust Gas Recirculation on Car Engine;
汽车发动机EGR冷却控制系统的研究
Test study on PLC control system of cooling pump station;
冷却泵站PLC控制系统的研究试验
Research on Laminar Cooling Control System of 2300 Hot Rolling Strip Steel
2300带钢热连轧层流冷却控制系统研究
Research on distributed cooling water system and its control method
分散式冷却系统及其控制方法的研究
The Development of the Process Control System for Plate Accelerated Cooling
中厚板快速冷却工艺控制系统的开发
Laminar cooling control system for 1580mm hot strip mill in Rizhao Iron & Steel Co.
日照1580mm热连轧机层流冷却控制系统
The laminar Cooling Control Strategy and Model Identification of the Steckel Mill
炉卷轧机层流冷却系统的控制策略及精冷段系统辨识
The system consists of the control unit housing the pumps and a 2 Litre dewar.
冷却系统由装有泵的控制器和2升液氮罐组成。
Study on Electro-hydraulic Mix-drive Cooling Control System of Construction Engine;
工程机械电液混合驱动冷却装置控制系统研究
Experimental Researches on Biological Slime Control of Cooling Water System of Power Plants;
电厂冷却水系统生物粘泥控制技术的实验研究
Research on the Technique of Distributed Control System for Pressurized Water Reactor Coolant System;
压水堆核电厂主冷却剂集散控制系统技术研究
The Microcontroller-Based Main Engine Cooling Water Temperature Control System;
基于单片机的船舶柴油机冷却水温度控制系统
Development of Evaporative Cooling Electromegnetic Iron Seperator Monitoring System;
蒸发冷却式电磁除铁器监控系统的研制
Research on Intelligent Controling Technology of Vehicle Engine Cooling System;
汽车发动机冷却系统智能控制技术研究
The Control Policy Research on Converter Oxygen Lance Cooling-water System;
转炉氧枪冷却供水系统智能控制策略研究
The Study of PID-Control System of Hanging Equipment in Batch-off Unit;
胶片冷却机挂胶装置PID控制系统的研究