Results 11 to 20 of about 312,250 (264)
Research on Quasi-Synchronous Grid-Connected Control of Hydraulic Wind Turbine
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
Transmission power control for interference minimization in WSNs [PDF]
Typical home automation systems consist of dense populated sensors and actuators in wireless networks. In apartment houses, networks are often deployed closely to each other by different neighbors. In such scenarios wireless networks suffer from packet loss caused by interference with other networks.
Georg von Zengen +3 more
openaire +1 more source
Research On Active Power Online Optimal Control for Hydrostatic Transmission Wind Turbine
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
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
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
On the energy efficiency of rate and transmission power control in 802.11 [PDF]
13 pages, 13 figures, Computer Communications ...
Iñaki Ucar +5 more
openaire +4 more sources
Research on modelling and simulation of a new variable displacement oil pump
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
Research on Maneuverability Optimization of Negative Control Excavator
In order to improve the swing braking stability and flow distribution characteristics of negative control excavator, this paper proposes a hybrid electro-hydraulic main valve, which sets a pressure reducing valve in each of the two control chambers of ...
Wenbo Fu +3 more
doaj +1 more source
Joint generation and voyage scheduling for photovoltaic integrated all-electric ships
with the onboard diesel generators and energy storage system to meet the propulsion and service load, the all-electric ship (AES) can be viewed as a ‘mobile microgrid’.
Sidun Fang +3 more
doaj +1 more source
Impact of Transmission Power Control in multi-hop networks [PDF]
Many Transmission Power Control (TPC) algorithms have been proposed in the past, yet the conditions under which they are evaluated do not always reflect typical Internet-of-Things (IoT) scenarios. IoT networks consist of several source nodes transmitting data simultaneously, possibly along multiple hops.
Roshan Kotian +3 more
openaire +2 more sources

