نتایج جستجو برای: dc generator motor
تعداد نتایج: 252076 فیلتر نتایج به سال:
This study presents an Optimized Wind Turbine Emulator (OWTE) based on a DC generator driven by three-phase Induction Motor (IM). The IM speed is varied using AC drive that converts fixed RMS voltage and frequency to variable ones due v/f control. reference of the control was calculated through optimized equations wind turbine model for maximum power torque. overall system simulated Matlab/Simu...
In this paper, design of optimal control for the UPFC controllers including power-flow, DC voltage regulator and generator terminals voltage controller are presented. The controllers were designed based on GA optimization method for linearized modified Phillips Heffron model of SMIB in state space form. For nominal operating condition, the eigen-values of the system were obtained which clearly ...
Although a switched reluctance generator (SRG) is not the mainstream wind generator, it possesses application potential and worth developing for its many structural merits high developed power ability. This paper presents SRG-based bipolar DC microgrid having grid-connected plug-in energy supporting functions. First, surface-mounted permanent magnet synchronous motor (SPMSM)-driven turbine emul...
In this paper, a large scale Medium Voltage DC all-electric ship integrated power system is modeled from the prime mover (gas turbine) to the propulsion load. This system has a three-phase 21MW synchronous machine as a main generator and a three-phase 19MW induction motor as a main propulsion drive. The influence of propeller emergence on both electrical and mechanical components of the system ...
This paper proposes the design of a Type‐2 Fuzzy Logic Controller (T2‐FLC) using Genetic Algorithms (GAs). The T2‐FLC was tested with different levels of uncertainty to regulate velocity in a Direct Current (DC) motor. The T2‐FLC was synthesized in Very High Description Language (VHDL) code for a Field‐ programmable Gate Array (FPGA), using the Xilinx System ...
In this paper, a kind of design of BLDM (Brushless DC motor) controller based on SOPC (System on programmable chip) is introduced. CPU, BLDM switching, PWM generator, and data acquisition module are integrated in a single FPGA chip. This design improves the integration, antiinterference and makes the system easy to promote. Experiment result has proved that the steady and dynamic performance of...
In this paper, we propose a photovoltaic pumping system in the meteorological conditions of city EL JADIDA located Morocco. Our is composed generator, step-up converter (DC/DC) controlled by Maximum power point tracking (MPPT), an inverter (DC/AC), motor-pump group (asynchronous motor, centrifugal pump). The amount energy produced PV systems depends on environmental circumstances such as temper...
Abstract—This paper presents reliability indices evaluation of the rotor core magnetization of the induction motor operated as a self excited induction generator by using probability distribution approach and Monte Carlo simulation. Parallel capacitors with calculated minimum capacitive value across the terminals of the induction motor operated as a SEIG with unregulated shaft speed have been c...
Optimization of specific power of axial flux permanent magnet brushless DC (PMBLDC) motor based on genetic algorithm optimization technique for an electric vehicle application is presented. Double rotor sandwiched stator topology of axial flux permanent magnet brushless DC motor is selected considering its best suitability in electric vehicle applications. Rating of electric motor is determined...
Received Nov 27, 2017 Revised Jan 25, 2018 Accepted Feb 26, 2018 Solar photovoltaic systems convert energy of light directly into electrical energy. This work presents, a process to compute the required size of the standalone solar photovoltaic generator based water pumping system for an existing area. In addition solar photovoltaic generator is connecting voltage source inverter fed vector con...
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