
风冷控制柜是一种智能型变压器冷却器控制柜,以PLC(可编程控制器)为核心控制单元,实时收集主变上层油温、主变运转负荷、油流继电器、三侧开关跳闸方位继电器、电动机维护元器件的方位状况,依据实时收集的参数动态投入或退出相应数量的冷却风扇和油泵。风冷控制柜经过舳摸屏设定冷却器的运转形式、冷却器全停跳闸时刻、电源主动轮换时刻、冷却器运转形式转化时刻,双电源供电,可灵活快捷设置冷却器为“工作”“辅助备用”“停止”形式,双电源备自投、主动轮换冷却器运转形式主动轮换,完成了冷却器的优化和使用寿命。
The air-cooled control cabinet is an intelligent transformer cooler control cabinet, which uses PLC (Programmable Logic Controller) as the core control unit to collect real-time information on the upper oil temperature of the main transformer, the operating load of the main transformer, the oil flow relay, the tripping position relay of the three side switch, and the position status of the motor maintenance components. Based on the real-time collected parameters, the corresponding number of cooling fans and oil pumps are dynamically activated or deactivated. The air-cooled control cabinet is equipped with a touch screen to set the operation mode of the cooler, the time for the cooler to stop and trip completely, the time for the power supply to actively rotate, and the time for the cooler to switch operation modes. With dual power supply, the cooler can be flexibly and quickly set to "working", "auxiliary standby", and "stop" modes. The dual power supply can automatically switch on and actively rotate the operation mode of the cooler, completing the optimization and service life of the cooler.
变压器智能风冷控制柜是检测技能,控制技能通讯技能和多年来对变压器冷却系统的研究而成功开发的一种智能控制柜,该拒采用可编程控制器PLC对变压器冷却系统进行在线监督和控制,基本原理为PLC依据实时的变压器油温和变压器负荷,依据专家系统时变压器冷却系统的风机,油泵进行智能优化控制,同时风冷控制柜进行了双电派投切和电机维护设计更好的保证了风机的可雄运转和使用寿命,进而使变压器冷却系统安稳运转别的本控制柜为智能设备,具备与中控室维护厂家和DCS厂家组网通讯功用。
The intelligent air cooling control cabinet for transformers is a type of intelligent control cabinet that has been successfully developed based on detection skills, control skills, communication skills, and years of research on transformer cooling systems. It uses a programmable logic controller (PLC) for online supervision and control of the transformer cooling system. The basic principle is that the PLC intelligently optimizes the control of the fan and oil pump of the transformer cooling system based on real-time transformer oil temperature and load, and according to the expert system. At the same time, the air cooling control cabinet is designed with dual power dispatching and motor maintenance to better ensure the safe operation and service life of the fan, thereby ensuring the stable operation of the transformer cooling system. This control cabinet is an intelligent device that has networking and communication functions with the central control room maintenance manufacturer and DCS manufacturer.