Zobrazeno 1 - 10
of 12
pro vyhledávání: '"De Li Jia"'
Publikováno v:
Advanced Materials Research. :732-736
The layered recovery technology has been applied to the heterogeneous multi-layer standstone oilfields for many years. However, as these standstone oilfields have been entering into the ultra-high water cut period, the conventional layered water inje
Publikováno v:
Advanced Materials Research. :737-741
The layered synchronous water injection technology in oilfield has such characteristics as strong nonlinearity, interlayer interference, time variation and complex model. The traditional control strategy based on the model often causes system unstabl
Publikováno v:
Advanced Materials Research. :2718-2722
This paper takes the layered water injection technology in oil production engineering as research object. This technology is characterized by strong nonlinearity, strong interlayer interference, time variation and complex model. Focusing on these cha
Publikováno v:
Advanced Materials Research. :1223-1228
The inverted plasma cutting power supply has multi-variable, nonlinear, strong coupling and time-varying characteristics and technological requirements. This paper proposes a decoupling control strategy based on fuzzy neural network expert system for
Publikováno v:
Advanced Materials Research. :1229-1234
Focusing on load characteristics of inverted plasma cutting power supply, this paper puts forward a nonlinear control method. This method integrates fuzzy control technology into the controller of power supply, thereby optimizing dynamic characterist
Publikováno v:
Applied Mechanics and Materials. :1470-1475
An identification-free adaptive control strategy based on expert amendment is proposed in this paper to solve the problem that it is difficult to establish mathematical model of water injection regulating process due to large time delay, strong nonli
Publikováno v:
Applied Mechanics and Materials. :1476-1481
To solve the problem that the conventional layered water injection technology has too long test and adjustment period and strong interference among layers at the ultra-high water cut stage, a novel digital synchronous dynamic test and adjustment tech
Publikováno v:
Key Engineering Materials. :735-742
A variable interval fuzzy quantification algorithm with self-adjustable factor in full domain is proposed in this paper. It focuses on digital inverted plasma arc cutting power and studies strong nonlinearity and uncertainty of power. The neural netw
Publikováno v:
Materials Science Forum. :463-468
Multicoil inside solidification combined winding machine, which can wind, solidify inside and extract high-pressure glass reinforced plastic (GRP) tubes, combines three conventional working procedures. The machine tool has four spindles of two groups
Publikováno v:
WCSP
Multiple transmission modes are allowed to be used in multiple-input multi-output (MIMO) LTE systems. Some previous literatures suggested that with the same transmission power, different MIMO transmission modes have different interferences on desired