摘要
往复式注水泵是目前油田注水中应用较为广泛的一种泵,文中对该泵的电气保护设施——电控柜所应完成的保护项目作了详细介绍,并对国产的名目繁多的电控柜的设计和制造进行了系统地总结和分析。
The article introduces in detail the protection items which are accomplished by the electric control cabinet——the electric protection device of reciprocating waterflood pump.The article also sumarizes and analyses systematically the design and manufacture of various electric control cabinets products.