Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Wenang Jia"'
Publikováno v:
Machines, Vol 12, Iss 1, p 58 (2024)
This paper proposes an electro-hydraulic vibration control system based on the single-neuron PID algorithm, which improves the operating frequency of the electro-hydraulic fatigue testing machine and the control accuracy of the load force. Through ma
Externí odkaz:
https://doaj.org/article/98a5e16251344cc08a08323eb6e168c1
Publikováno v:
Machines, Vol 11, Iss 2, p 220 (2023)
We proposed a novel 2D electric feedback flow control valve to solve the problem of low integration and control accuracy of flow control valves. The torque motor of the valve drives the 2D piston to rotate, and the rotational motion is converted to a
Externí odkaz:
https://doaj.org/article/69e2a75f236846eb9883bc29aff63bec
Publikováno v:
Machines, Vol 10, Iss 10, p 860 (2022)
Highly enhanced pump power density inevitably results in a profound rise in pump temperature, which seriously influences both power loss and service performance. Heat loss analysis is an important part of analyzing the mechanical and cooling efficien
Externí odkaz:
https://doaj.org/article/fee154d5dadd4784b34e329f4b8d152e
Publikováno v:
Machines, Vol 9, Iss 7, p 131 (2021)
Although a two-dimensional (2D) valve has excellent performance, the processing of its spiral groove has a high cost and is time-consuming. This paper proposes a novel torque motor based on an annulus air gap (TMAAG) to replace the negative feedback
Externí odkaz:
https://doaj.org/article/0fcbcd170bb24f89910247d41a04bc6d
Publikováno v:
Machines; Volume 10; Issue 10; Pages: 860
Highly enhanced pump power density inevitably results in a profound rise in pump temperature, which seriously influences both power loss and service performance. Heat loss analysis is an important part of analyzing the mechanical and cooling efficien
Publikováno v:
Flow Measurement and Instrumentation. 89:102292
Publikováno v:
PLOS ONE. 17:e0275897
Heat accumulation has become a key factor limiting the speed and pressure of pumps. Therefore, heat transfer analysis is an important and urgent task to analyze the mechanical efficiency and cooling performance. The derivation of the correct convecti
Publikováno v:
Machines, Vol 9, Iss 131, p 131 (2021)
Machines
Volume 9
Issue 7
Machines
Volume 9
Issue 7
Although a two-dimensional (2D) valve has excellent performance, the processing of its spiral groove has a high cost and is time-consuming. This paper proposes a novel torque motor based on an annulus air gap (TMAAG) to replace the negative feedback
Publikováno v:
Chinese Journal of Mechanical Engineering. 27:186-197
The existing research of the electro-hydraulic vibrator mainly focuses on system stability, working frequency width and output waveform distortion. However, this high frequency performance of the electro-hydraulic vibrator is difficult to be improved
Publikováno v:
Volume 2: Diagnostics and Detection; Drilling; Dynamics and Control of Wind Energy Systems; Energy Harvesting; Estimation and Identification; Flexible and Smart Structure Control; Fuels Cells/Energy Storage; Human Robot Interaction; HVAC Building Energy Management; Industrial Applications; Intelligent Transportation Systems; Manufacturing; Mechatronics; Modelling and Validation; Motion and Vibration Control Applications.
A 2D electrohydraulic proportional directional valve is proposed, which integrates both direct and pilot operation of the valve. In this valve, the output magnetic force of the proportional solenoid is converted to rotate the spool through a thrust-t