Reactive Power Controller Articles & Analysis
20 articles found
The quadrants of reactive power also provide important reference information for the operation and control of power systems, helping to optimize the efficiency and stability of power system operation.In power systems, reactive power and active ...
High-energy consuming areas can be locked to reduce power consumption by managing or transforming them. 3. Improving Power Quality: In order for the power grid to function properly, it is necessary to control both reactive power and harmonics. Submetering can accurately locate equipment with ...
This includes the modelling of PV module and the power conditioning unit interfacing the PV to the utility grid with proper power flow control. The output of the PV panel is connected to the DC–side of the voltage source inverter for interfacing to the grid. The maximum power point tracking, grid synchronisation, ...
The voltage difference between two nodes is strongly affected by reactive power flow. In contrast to frequency control, node voltage control must be achieved locally. ...
It includes the modelling of proton electrolyte membrane fuel cell and the power conditioning unit interfacing the fuel cell to the utility grid with proper power flow control. ...
This paper presents a voltage and frequency controller with neutral current compensation in a stand alone wind energy conversion system (WECS) employing an asynchronous generator. ...
The aim of this network is to identify the temporal behaviour of the power, the fuel temperature and the core reactivity of a TRIGA Mark III type nuclear research reactor. ...
Reactive Power Optimisation (RPO) is an important issue in deregulated electricity market. ...
To achieve these purposes, back-to-back pulse width modulation (PWM) voltage source converters (VSCs) are employed to excite the DFIG rotor. To control the power converters, two regulation loops, following the field oriented control (FOC) method, have been conceived. The first loop, dedicated to the rotor converter, enables a decoupled ...
The increasing energy demands, insufficient availability of power generation and increasing global environmental problems, need alternate/green power sources. Among the different green power technologies such as wind power, photovoltaic, gas turbine and fuel cell, the fuel cell-based distributed generation is considered as one of ...
First and foremost, we are the world’s most deployed large- scale distributed power solution, having sold over 700 megawatts of our solutions with power ratings over 100 kW since 2003 . ...
This paper presents the impact of FACTS controllers on the long-term dynamic stability of power systems connected with wind farms based on doubly fed induction generator systems. The stability assessment is made first for a three-phase short circuit without the FACTS controllers in the power network and then with the FACTS ...
The FACTS devices like SVC's, STATCOM and custom power devices like DSTATCOM have been able to solve the voltage flicker problems by rapidly controlling the reactive power. But, control of active power along with reactive power control helps to ...
In this paper, a state-space model for a voltage source converter based high voltage direct current (VSC HVDC) transmission link in parallel with an AC transmission line is developed using dq-coordinate system. A robust H∞ control design for the converter and inverter of the VSC HVDC system is proposed to maintain the DC voltage and control the active and ...
In this paper, strength Pareto evolutionary algorithm (SPEA) is applied to solve the multiobjective optimal reactive power (VAR) dispatch problem. The optimal VAR dispatch problem is formulated as a non-linear constrained multiobjective optimisation problem where the real power loss and the control variable adjustment costs are ...
The first tri-loop dynamic error-driven controller utilises the RMS load bus voltage, RMS load current and the instantaneous AC load power. The second DC voltage dynamic tracking controller is validated for voltage regulation and reactive compensation. The results demonstrated the effectiveness of the STATCOM device in ...
This article presents reactive power compensation of isolated wind-diesel hybrid power system for realistic load disturbance using Matlab/Simulink. The mathematical model of the system based on Matlab/Simulink is developed. Reactive power control performance is compared using three different ...
Wind power producers need to comply with the hosting utility grid interconnection standards, e.g., voltage and frequency, as well as to provide controllable active and reactive sources of power. ...
Voltage control and reactive power compensation in a distribution network with embedded Wind Energy Conversion System (WECS) represents the main concern of this paper. ...
This paper presents reactive power control of isolated wind-diesel-micro-hydro hybrid power system for realistic load disturbance using matlab/simulink. The mathematical model of the system based on matlab/simulink is developed. Reactive power control performance is compared ...