二套电机泵组，互为备用，可实现液压联锁和电气联锁。
Two motor pumps are spare to each other, realizing hydraulic interlock and electrical interlock.
主轴承供油联锁系统常见的有油泵电机与主电机之间的“硬联锁”和供油压力与主电机之间的“软联锁”。
The common ones are "hard interlock" -between oil pump motor and main motor and "flexible interlock" -between oil supply pressure and main motor.
针对300MW火力发电机组原锅炉吹灰控制系统存在的联锁回路复杂、故障频繁等问题，阐述了对该系统进行改进的必要性。
Aiming at the problems of interlock circuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
针对300MW火力发电机组原锅炉吹灰控制系统存在的联锁回路复杂、故障频繁等问题，阐述了对该系统进行改进的必要性。
Aiming at the problems of interlock circuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
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