The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure (MTTF) of the control circuit is educed.
对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉，采用计数法进行可靠性评估，得出控制电路的平均无故障时间。
Analysis the character of hydrodynamic calculation for natural circulation of industrial boiler and give the recommendation of calculation method for simple and complex circulation circuit.
分析工业锅炉自然循环的水动力计算特点，对简单及复杂循环回路的计算方法提出建议。
The paper introduced a particular pneumatic control circuit to open and close the boiler lid.
本文介绍了开闭蒸锅盖的一种特殊的气动控制回路。
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。
Bench of closed circuit cooling tower that is composed of boiler, exchanger, orifice flowmeter, water pump, micromanometer, heat indicator and so on is established.
建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭式冷却塔实验台。
This paper describes the operational principle for 35T/h boiler drum level detection and control, and the circuit which is based on 8098 scp.
本文介绍了一台以8098单片机为核心的锅炉水位控制仪的检测、控制原理以及控制仪电路和操作情况。
This paper describes the operational principle for 35T/h boiler drum level detection and control, and the circuit which is based on 8098 scp.
本文介绍了一台以8098单片机为核心的锅炉水位控制仪的检测、控制原理以及控制仪电路和操作情况。
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