由各自的二次配电柜为下属各程控柜、变频柜及泵动力柜供电。
Secondary distribution cabinets supply power to their respective program control cabinet, frequency conversion cabinet and pump power cabinet.
最后简单介绍了本课题矢量控制变频控制柜的外部附件电气接线、计算机控制及数据采集系统的硬件设计等内容。
The last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced.
当变频器及PLC发生故障时，自动切换到原软启动柜工频电源运行，以保证压缩机的正常工作。
When frequency converter and PLC is at fault, automatic switch to the original soft start work frequency power operation, ark to ensure the normal work of the compressor.
ABB意大利公司和ABB韩国公司将为这个项目提供低压开关柜，智能电机控制单元，以及变频器。
For this project ABB Italy and ABB South Korea will supply low voltage switchgear, intelligent motor control units and variable frequency drives.
节制柜和变频器在电梯系统的能量传送和损耗中承担了如种功能和角色?。
What kind of function and role do the controller and drive take in energy distribution and consumption in elevator system?
问：控制柜和变频器在电梯系统的能量传递和消耗中担当了如种功能和角色羳？
What kind of function and role do the controller and drive take in energy distribution and consumption in elevator system?
问：控制柜和变频器在电梯系统的能量传递和消耗中担当了如种功能和角色羳？
What kind of function and role do the controller and drive take in energy distribution and consumption in elevator system?
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