Method for controlling regulating valve by control system when throttling flowmeter is in dead zone

• Main Authors: BAO XINQUN, ZHAO JINGSONG, LIU GANG, FAN QIANBO, ZHENG YI, YE CHUNLEI, SHI XIAOMING, LIU YONG, ZHAO ZHOUPING, LEI ZHIJIE
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OVENS; RETORTS; WEAPONS

The invention discloses a method for controlling a regulating valve by a control system when a throttling flowmeter is in a dead zone. The method comprises the following steps: S1, a critical opening value of the regulating valve is detected, and when the opening of the regulating valve is less than...