本文设计了一种基于PLC控制的自动调频调载装置，可使发电机组在大负荷波动的情况下也能可靠地运行；
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
The importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
利用固定在电气设备负荷侧线路上的开停传感器控制电磁阀开关，进行远距离控制，实现喷雾装置的自动洒水。
Using the on off sensor that fixed on the load side line of electric equipment to control electric magnetic valve, then carry on remote control and realize automatic sprinkling of spray device.
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