建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2012年
5期
51-54
,共4页
泵站%水泵电机选择%电压等级%电机启动方式
泵站%水泵電機選擇%電壓等級%電機啟動方式
빙참%수빙전궤선택%전압등급%전궤계동방식
Pump station Water pump motor selection Voltage class Starting mode of motor
大容量水泵电机的选择.需根据泵站的工艺资料计算电机容量;对配线电缆的造价、线损作经济比较,以确定电机的电压等级;计算电机启动时母线及电机端子处的电压相对值.以确定电机启动方式。
大容量水泵電機的選擇.需根據泵站的工藝資料計算電機容量;對配線電纜的造價、線損作經濟比較,以確定電機的電壓等級;計算電機啟動時母線及電機耑子處的電壓相對值.以確定電機啟動方式。
대용량수빙전궤적선택.수근거빙참적공예자료계산전궤용량;대배선전람적조개、선손작경제비교,이학정전궤적전압등급;계산전궤계동시모선급전궤단자처적전압상대치.이학정전궤계동방식。
For the selection of large capacity water pump motor, capacity of the motor is calculated according to the technical data of the pump station; voltage class of the motor is determined through economical comparison of the cost for distributing cables and the line loss; staring mode of the motor is decided by calculating the relative value of the voltage at the bus and the terminal of motor.