| 摘要 |
A station for control and protection of deed electric driven pumps, wherein by means of improvement of protection and control logic system it is minimized probability of switching aggregate in multifunction mode, frequent starts, protection against misoperation, unqualified interference in station functioning. It is achieved reducing breakdown time and time that necessary for service of the station and thank to this reducing water-supply breakdown time, increasing life time of deed electric driven pumps. |
