Why Three Element method for Boiler Drum Level Control | Single Element Control |Steam & water Flow

Описание к видео Why Three Element method for Boiler Drum Level Control | Single Element Control |Steam & water Flow

The term “3-element control” refers to the number of process variables (PVs) that are measured to effect control of the boiler feedwater control valve. These measured PVs are: liquid level in the boiler drum, flow of feedwater to the boiler drum, and. flow of steam leaving the boiler drum.

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