电解铝厂直流系列测控装置制造方法及图纸

技术编号:2777939 阅读:154 留言:0更新日期:2012-04-11 18:40
一种电解铝厂直流系列测控装置,它包括电解系列(1),其特征在于:正极汇流母线(2)、负极汇流母线(3)连接整流所与电解系列(1);从正极汇流母线(2)引正极小母线(4)、负极汇流母线(3)引负极小母线(5)、电解系列(1)引中点小母线(6),并引大地零电位小母线(7);系列电压变送器(9)引正极小母线(4)对负极小母线(5)与系列电压表(25)连接;系列电压变送器(10)引正极小母线(4)对负极小母线(5)、电压变送器(11)引正极小母线(4)对中点小母线(6)、电压变送器(12)引负极小母线(5)对中点小母线(6)、电压变送器(16)引正极小母线(4)对大地零电位小母线(7)、电压变送器(17)引负极小母线(5)对大地零电位小母线(7)分别与总调PLC柜(29)连接;系列电压变送器(13)引正极小母线(4)对负极小母线(5)、电压变送器(14)引正极小母线(4)对中点小母线(6)、电压变送器(15)引负极小母线(5)对中点小母线(6)与记录仪(28)连接;变送器(18)引中点小母线(6)对大地零电位小母线(7)与计算站连接;    系列电流测量装置(19)串联在正极汇流母线(2)中,并分别与系列电流变送器(21)、(22)、(23)连接;其中,系列电流变送器(21)依次连接系列电流表(26)、系列电流扩展隔离器(27)、总调PLC柜(29),系列电流变送器(22)连接总调柜,系列电流变送器(23)连接计算站。(*该技术在2016年保护过期,可自由使用*)

DC series measuring and controlling device of electrolytic aluminium factory

A series of aluminium electrolysis DC control device, which comprises electrolysis series (1), which is characterized in that the cathode busbar (2) and the negative bus bar (3) is connected to the rectifier and the electrolysis series (1); from the anode busbar (2) lead cathode (4) and negative busbar busbar (3 lead anode busbar) (5), (1) lead electrolysis series (6), middle small bus and the earth zero potential small bus (7); series voltage transmitter (9) lead cathode (4) on the cathode busbar busbar voltage meter series (5) and (25) voltage series connection; the transmitter (10) lead cathode (4) on the cathode busbar busbar voltage transmitter (5), (11) cited positive small bus (4) for mid small bus (6), (12) negative voltage transmitter induced small bus (5) the neutral point small bus (6), (16) lead cathode voltage transmitter (4) on the small bus zero potential small bus (7), (17) negative voltage transmitter induced small bus (5) of the earth zero potential small bus (7) respectively, and total PLC (29) connection cabinet series; voltage transmission device (13) cited positive small bus (4) on the cathode busbar (5), (14) lead cathode voltage transmitter (4) small bus midpoint of small bus (6), (15) negative voltage transmitter induced small bus (5) for mid small bus (6) and connect the recorder (28); the transmitter (18) cited the midpoint (6) on the small bus zero potential small bus (7) connected with the computing station; series current measuring device (19) connected in series with the anode busbar (2) , and compared with series of current transducer (21), (22), (23) the series connection; current transmitter (21) connected to the ammeter series (26), current (27), the total extension of isolator PLC cabinet (29), a series of current transmitter (22) connected to the total adjustment cabinet series, current transmitter (23) connected computing station.

【技术实现步骤摘要】

【技术保护点】

【技术特征摘要】

【专利技术属性】
技术研发人员:刘学义
申请(专利权)人:贵阳铝镁设计研究院
类型:实用新型
国别省市:

网友询问留言 已有0条评论
  • 还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。

1
相关领域技术
  • 暂无相关专利