Variable Speed
An Adaptive Control Scheme for Variable Speed Wind Turbines Providing Frequency Regulation in Isolated Power Systems with Thermal Generation
... of variable speed wind turbines (VSWTs) into isolated power systems, has increased their vulnerability to strong frequency ...rotational speed changes, and subsequently, shaft torque ...rotational ...
19
Variable Speed Limits. Review and development of an aggregate indicator based on floating car data.
... classifying Variable Speed Limits, the literature review has shown that in many cases VSL (and in particular VSL based on dynamic control) have been beneficial in terms of traffic performance, road safety ...
11
Dynamic model of wind energy conversion systems with variable speed synchronous generator and full-size power converter for large-scale power system stability studies
... for variable speed wind energy conversión systems, equipped with a variable pitch wind turbine, a synchronous electrical generator, and a full power converter, specially developed for its use in ...
13
Homogeneization effects of variable speed limits.
... classifying Variable Speed Limits, the literature review has shown that in many cases VSL (and in particular VSL based on dynamic control) have been beneficial in terms of traffic performance, road safety ...
14
Low Voltage Variable Speed Drives
... in variable speed AC motor control, made possible by experience and dedication to ...of variable speed drives, providing solutions through ...
28
Low Voltage Variable Speed Drives
... in variable speed AC motor control, made possible by experience and dedication to ...of variable speed drives, providing solutions through ...
20
Feasibility of a Simple Small Wind Turbine with Variable Speed Regulation Made of Commercial Components
... modern speed control method for asynchronous ...shaft speed and position are estimated by measuring voltages and currents consumed by the machine and using a previously calculated mathematical model, so no ...
19
Methodology to Assess the Effects of ICT-Measures on Emissions : The Case Study of Madrid
... In collaboration with the Department of Traffic Technologies in Madrid, the consortium decided to select four different measures for testing in the Madrid case study. Two measures affect only individual vehicles: ...
11
Methodology to Assess the Effects of ICT-Measures on Emissions. The Case Study of Madrid
... The road transportation sector is one of the largest emitters of Greenhouse Gases, which triggered the climate change. Much effort is dedicated to reduce the emissions, highlighting the use of Information and ...
11
Totally Enclosed Non Ventilated, C-Face with Rigid Base
... other variable speed applications requiring up to 1000:1 constant torque speed range, to be installed in hazardous environments as defined by the motor's explosion proof class and group ...
6
Methodology to Assess the Effects of ICT-measures on Emissions. The Case Study of Madrid
... The road transportation sector is one of the largest emitters of Greenhouse Gases, which triggered the climate change. Much effort is dedicated to reduce the emissions, highlighting the use of Information and ...
11
Aeroacoustics in high speed trains
... the speed of flow, the density and viscosity of the fluid, the turbulence intensity of the flow, and the system’s mechanical properties (mass, stiffness and ...
155
Development and Field Testing of LiDAR Applications in Agricultural Mobile Vehicles: Safety, In-Row Tree Evaluation and Crop Assessment
... ) vibrations suffered by LiDAR during asphalt static test. ................................................... - 72 - Figure 62. Minimal obstacle height to be detected and maximal slope allowed by the LiDAR related with ...
247
Analysis and Visualization of Energy use for University Campus
... temperature, wet bulb temperature, dew point temperature, relative humidity percentage, wind speed and wind direction. They were able to successfully predict the chiller plant power consumption depending on ...
88
Variable Compleja
... Existen varias maneras de llegar a la definici´ on del mismo. Una forma elegante de hacerlo viene de la mano de la teor´ıa de cuerpos cocientes, puesto es el m´ınimo cuerpo algebraicamente cerrado que contiene a R . ...
139
Technical evaluation of a stand-alone PV heat pump system for space heating/cooling applications without batteries
... This is the ratio of the irradiation necessary to deliver the power required by the heat pump to the total irradiation throughout the HCp (Fig. 4-b). It is intrinsic to the heating/cooling system design; specifically it ...
5
Energy harvesting from transverse galloping using a flexible crank-rod.
... As a rough estimation of the amount of available energy inside a railway tunnel for transverse galloping devices, lets consider a train of 200 m length entering at 300 km/h. The characteristic time of the pressure wave ...
11
Consideration of tip speed limitations in preliminary analysis of minimum COE wind turbines
... COE [c¿/kWh] (thin solid line). The case study is the same as the analyzed in gures 2 and in the region of small values of the tip speed limit, keeping a constant COE implies to reduce the rotor radius. Minimum ...
8
Wavelets for spindle health diagnosis
... Wavelets have also been applied to detect this kind of faults as they help to separate the signal in different frequency ranges. Some research have been done in this area. One of the first studies was made by [Yanping et ...
117
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Installation Start-Up Manual
... Torque control, Droop control, Speed/torque control switch, Momentary power loss compensation, Speed search, Overtorque detection, Torque limit, 17-step speed (max.), Accel/decel time switch, S-curve ...
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