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本文介绍了低差压变送器式冲天炉料位自动控制器的原理、结构和特点,指出这种控制器信号来源可靠、性能稳定、造价低,是一种比较适用的冲天炉料位器。
This paper introduces the principle, structure and characteristics of automatic controller for the level differential pressure transmitter type cupola. It is pointed out that this kind of controller has reliable source, stable performance and low cost. It is a more suitable cupola level gauge.