A5004167293- Microgrid Control and Optimization
- Smart Grid Energy Management
- HVDC Systems and Fault Protection
- Real-time simulation and control systems
- Photovoltaic System Optimization Techniques
- Wind Turbine Control Systems
- Photovoltaic Systems and Sustainability
- Control Systems in Engineering
- Multilevel Inverters and Converters
- Sensorless Control of Electric Motors
- Integrated Energy Systems Optimization
- Electric Motor Design and Analysis
Indian Institute of Technology Kanpur
2021-2024
This paper presents a grid-forming control (GFC) scheme for two-stage photovoltaic (PV) systems that maintains power reserves by operating below the maximum point (MPP). The PV plant in GFC mode behaves like voltage source supports grid during disturbances full or limited as per reserve availability. is model-free method avoids estimation of MPP real-time commonly done literature, which makes it simpler and more reliable. proposed also features an enhanced current limitation guarantees...
This paper presents a grid-forming control (GFC) scheme for two-stage photovoltaic (PV) systems that maintains power reserves by operating below the maximum point (MPP). The PV plant in GFC mode behaves like voltage source supports grid during disturbances full or limited as per reserve availability. is model-free method avoids estimation of MPP real-time commonly done literature, which makes it simpler and more reliable. proposed also features an enhanced current limitation guarantees...
The technology of solar photovoltaic (PV) systems has seen remarkable boom the past decade and remains central in decarbonization and post-COVID19 recovery plan many countries worldwide. However, global experience shows that PV installations start to level off networks with certain integration levels. Among various reasons, such as financing, regulations, markets etc., this report focuses takes a deep look on technical challenges act barriers against further and develops roadmap with...
Grid-forming control (GFC) for photovoltaic (PV) systems is seen lately as a promising solution enhanced grid support and improved power system stability. However, various factors, such the non-monotonic nature of power-voltage (P-V) characteristic maximum point (MPP) estimation accuracy, affect controller performance reliability. This paper presents GFC scheme with real-time MPP that overcomes these challenges. The adopted model-based algorithm performs most satisfactorily, even during fast...
A detailed multi-time scale model of synchronous machines (SM) with stator transients is necessary to capture the complex interactions in inverter-integrated power systems. The conventional SM model, including transients, incompatible that step-up transformer dq domain as both are modeled current sources series. This letter proposes an efficient approach for interfacing by reformulating a voltage source without accuracy loss. MATLAB/Simulink numerical simulations using New England 39-bus...
<p>This paper presents a systematic approach for detailed positive sequence dq domain modeling and simulation of low inertia power systems system stability transients analysis. It aims to reduce the computational complexities while maintaining accuracy comparable electromagnetic transient (EMT) programs. The proposed integrates models various components inverter-based systems. A computationally efficient voltage source model is synchronous machine behind sub-transient reactance...
<p>This paper presents a systematic approach for detailed positive sequence dq domain modeling and simulation of low inertia power systems system stability transients analysis. It aims to reduce the computational complexities while maintaining accuracy comparable electromagnetic transient (EMT) programs. The proposed integrates models various components inverter-based systems. A computationally efficient voltage source model is synchronous machine behind sub-transient reactance...