The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2023
Filed:
Jul. 26, 2021
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai Shandong, CN;
Kaishen Liu, Yantai Shandong, CN;
Xiance Li, Yantai Shandong, CN;
Shuzhen Cui, Yantai Shandong, CN;
Zhuqing Mao, Yantai Shandong, CN;
Weiwei Liu, Yantai Shandong, CN;
Liang Li, Yantai Shandong, CN;
Pengyuan Zhang, Yantai Shandong, CN;
Dawei Zhao, Yantai Shandong, CN;
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD., Yantai Shandong, CN;
Abstract
A control system includes: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform closed-loop control on the fracturing unit by taking the target fracturing pressure as a control target, and set a target sand blending pressure for the sand blending unit; a sand blending control device configured to perform closed-loop control on the sand blending unit by taking the target sand blending pressure as a control target.