Results 21 to 30 of about 1,482,409 (291)

Research on Quasi-Synchronous Grid-Connected Control of Hydraulic Wind Turbine

open access: yesIEEE Access, 2020
The hydraulic wind turbine(HWT) is taken as the research object. To realize the quasi-synchronized safe connection of the HWT, the mathematical model of the fixed displacement pump - variable motor is first established, and the multiplicative ...
Chao Ai   +6 more
doaj   +1 more source

Modified Passivity-Based Control for LCL-Filtered Grid-Tied Inverter with Output Admittance Reshaping

open access: yesJournal of Control Science and Engineering, 2023
As a nonlinear control method, the Euler–Lagrange- (EL-) based passivity-based control (PBC) has been studied for grid-tied converters based on energy function to achieve better performance.
Han Wang   +4 more
doaj   +1 more source

Stabilizing control for power converters connected to transmission lines [PDF]

open access: yes, 2007
This paper proposes a switching control strategy for the set-point stabilization of a power converter connected via a transmission line to a resistive load.
Buisson, Jean,   +2 more
core   +3 more sources

An on-line training radial basis function neural network for optimum operation of the UPFC [PDF]

open access: yes, 2010
The concept of Flexible A.C. Transmission Systems (FACTS) technology was developed to enhance the performance of electric power networks (both in steady-state and transient-state) and to make better utilization of existing power transmission facilities ...
Chen   +10 more
core   +3 more sources

Research On Active Power Online Optimal Control for Hydrostatic Transmission Wind Turbine

open access: yesIEEE Access, 2022
Wind has been admitted as one of the most promising renewable energy resources in multinational regionalization policies. However, due to the randomness and volatility of wind energy and the rigid transmission of traditional wind turbines, it is ...
Gao Wei   +4 more
doaj   +1 more source

Aggregate Interference Modeling in Cognitive Radio Networks with Power and Contention Control [PDF]

open access: yes, 2010
In this paper, we present an interference model for cognitive radio (CR) networks employing power control, contention control or hybrid power/contention control schemes.
Chen, Zengmao   +8 more
core   +1 more source

Research on Optimal Control of Excavator Negative Control System Based on Secondary Controllable Main Valve

open access: yesIEEE Access, 2022
In order to optimize the energy efficiency and action coordination of negative control excavators, a secondary control circuit of main valve is proposed, which sets an electric proportional pressure reducing valve between joystick-pilot valve and main ...
Wenbo Fu   +3 more
doaj   +1 more source

Compound Impedance Control of a Hydraulic Driven Parallel 3UPS/S Manipulator

open access: yesChinese Journal of Mechanical Engineering, 2020
The hydraulic parallel manipulator combines the high-power density of the hydraulic system and high rigidity of the parallel mechanism with excellent load-carrying capacity.
Lihang Wang   +3 more
doaj   +1 more source

Transmission Power Measurements for Wireless Sensor Nodes and their Relationship to the Battery Level [PDF]

open access: yes, 2005
In this work we focus on the new generation EYESIFXv2 [1] wireless sensor nodes by carrying out experimental measurements on power related quantities.
Bellettini, C.   +5 more
core   +2 more sources

Research on modelling and simulation of a new variable displacement oil pump

open access: yesThe Journal of Engineering, 2018
A new variable displacement oil pump has been modelled and simulated by using AMESim. Through the comparison and analysis of the simulation curve and the test data of this pump, it is found that the volume efficiency of it is unsatisfactory when the ...
Wei Zhang   +5 more
doaj   +1 more source

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