1、变频控制柜介绍变频控制柜介绍单位：单位：W12W121 1电气部门电气部门日期：日期：200620060707111122内容提要内容提要33一、电潜泵系统介绍一、电潜泵系统介绍4455二、二、W12-1电潜泵的分类电潜泵的分类667788四、变频控制柜控制面板介绍四、变频控制柜控制面板介绍99101011111212续上一：续上一：1313续上二：续上二：1414续上三：续上三：备注：备注：当故障不易确认时，首先检查井下机组，对变频器作功能测试1515五、电潜泵参数计算五、电潜泵参数计算1.Motor Voltage:1862Amps:64Cable#4Length:1500 Motor H
2、z:502.Desired Operating Frequency:Minimum:40Maximum:603.Maximum Input Volts Available:380以以 A1A1井为例井为例16164.Surface Voltage Maximum Hertz:Motor Voltage1862XMax Hz60+V Drop150=2384.450 Use Line 4,Select xfmr tap for voltage=to or higher.5.Transformer Voltage Selected:2425Tap6.Transformer Ratio:Transf
3、ormer Voltage Selected2425=6.0625Transformer Primary Volts4007.Secondary Voltage 50 Hz:(Line 4)Secondary Voltage Max Hz2384.4X 50=1987Maximum Hertz6017178.Required 60 Hz Voltage:(Line 7)Secondary Voltage 50 Hz1987X 1.2=393.3031Transformer Ratio6.06259.Required KVA Max Hz:Surface Voltage2384.4X Motor Nameplate Amps64X 1.73=264.00081000I-Limit:388V-Clamp:393.30O/Load:407.4I-Limit Sync:485
