Abstract: An interventional control method based on a computer control system. An interventional control system is designed on the basis of an original computer control system; the analog-to-digital conversion unit of the interventional control system receives a signal from the data acquisition module of the original computer control system and said signal is processed by a control processing unit according to a built-in program; then a digital-to-analog conversion unit performs digital-to-analog conversion on the signal output by the control processing unit and then outputs a signal obtained after the digital-to-analog conversion to the analog-to-digital conversion unit of the original computer control system.
Type:
Grant
Filed:
October 26, 2018
Date of Patent:
October 3, 2023
Assignee:
Puyang Baifu Reide Petroleum Science and Technology Company Limited
Inventors:
Gang Zhao, Chen Chen, Chun Yu, Yulong Xia, Yingdong Zhang
Abstract: Disclosed are a monitoring, prevention and management method for preventing a drilling pump from pump suffocation and misoperation, and a pump pressure protection system therefor.
Type:
Grant
Filed:
July 3, 2019
Date of Patent:
July 19, 2022
Assignee:
Puyang Baifu Reide Petroleum Science and Technology Company Limited
Inventors:
Gang Zhao, Chen Chen, Jianfeng Jin, Zhitao Zhang, Chun Yu, Yulong Xia, Yingdong Zhang
Abstract: An interventional control method based on a computer control system. An interventional control system is designed on the basis of an original computer control system; the analog-to-digital conversion unit of the interventional control system receives a signal from the data acquisition module of the original computer control system and said signal is processed by a control processing unit according to a built-in program; then a digital-to-analog conversion unit performs digital-to-analog conversion on the signal output by the control processing unit and then outputs a signal obtained after the digital-to-analog conversion to the analog-to-digital conversion unit of the original computer control system.
Type:
Application
Filed:
October 26, 2018
Publication date:
July 8, 2021
Applicant:
Puyang Baifu Reide Petroleum Science and Technology Company Limited
Inventors:
Gang Zhao, Chen Chen, Chun Yu, Yulong Xia, Yingdong Zhang