three-phase current signal recorded at ...
19 Chapter 19Figure 19.1 General fuzzy inference system.Figure 19.2 Fuzzy logic controller.Figure 19.3 Surface of FLC.Figure 19.4 Solar probability distribution curve.Figure 19.5 Wind probability distribution curve.Figure 19.6 Mean-variance efficient frontier.Figure 19.7 Efficient frontier for the Black-Litterman model.Figure 19.8 Mean-MAD efficient frontier.Figure 19.9 Mean-CVaR efficient frontier with a 95% confidence level.Figure 19.10 Mean-CVaR efficient frontier with 99% confidence level.Figure 19.11 Mean-CVaR efficient frontier with 99.99% confidence level.Figure 19.12 Mean-CVaR efficient frontiers comparison.
20 Chapter 20Figure 20.1 Necessitated control of PMSG-based WECS.Figure 20.2 Space vector orientation of PMSG Rotor Flux.Figure 20.3 PMSG equivalent circuit in SRF.Figure 20.4 Space vector orientation of the utility phase voltage.Figure 20.5 Utility voltage Lissajous pattern in stationary frame during various...Figure 20.6 Generalized SRF-PLL structure for obtaining utility information.Figure 20.7 PMSG rotor angular frequency and position computation.Figure 20.8 Conventional rotor angular and position estimation based on (a) Q-PL...Figure 20.9 Overall vector control scheme for PMSG-WES with sensorless rotor ang...Figure 20.10 Starting characteristics (a), (b) electrical angular frequency, ωes...Figure 20.11 Rotor speed and position estimation for gust and turbulence wind ve...Figure 20.12 Rotor position estimation considering the effect of converter non-l...Figure 20.13 Rotor position estimation considering the impact of converter non-l...Figure 20.14 Proposed method performance evaluation under distorted utility (a) ...Figure 20.15 Performance evaluation under the variation of PMSG parameters (ii) ...Figure 20.16 FRT Requirements of IECG.Figure 20.17 Inner current controller with PMSG modelling.Figure 20.18 Inner current control loop.Figure 20.19 MSC Controller.Figure 20.20 SRF model of dc-link voltage controller and GSC with the filter.Figure 20.21 Outer loop (DC-link voltage) PI regulator design.Figure 20.22 GSC controller.Figure 20.23 Procedure for MSC reference power generation (a) Power reference sc...Figure 20.24 Overall modified control structure of PMSG-based WECS.Figure 20.25 Proposed controller performance evaluation for the IEGC FRT require...Figure 20.26 Controllers I, II, and proposed method performance under distorted ...Figure 20.27 Conventional dc-link voltage control on MSC.Figure 20.28 Root loci under fast dc-link voltage regulation.Figure 20.29 Bode plot under fast dc-link voltage regulation.Figure 20.30 Small-signal modelling of the Vdc controller.Figure 20.31 Root locus under slow dc-link voltage regulation.Figure 20.32 Bode plot under slow dc-link voltage regulation.Figure 20.33 DC-link controller with damping setpoint (a) Proposed method with d...Figure 20.34 GSC DPC scheme.Figure 20.35 Overall modified control structure with MSC proposed active damping...Figure 20.36 Performance of during a variation in wind velocity: (a) wind profil...Figure 20.37 Analytical simulation results for IEGC profile during unsymmetrical...Figure 20.38 MSC controller’s system function closed loop poles in S-plane durin...
21 Chapter 21Figure 21.1 Hypocaust flues from a Roman bath.Figure 21.2 Dehumidification techniques.Figure 21.3 Rotary desiccant wheel [8].Figure 21.4 Components of liquid desiccant based air conditioner [48].Figure 21.5 Schematic of radiant cooling system with DOAS.Figure 21.6 Building geometry with solar collector installation.Figure 21.7 Outdoor air dry bulb temperature and humidity ratio in (a) warm-humi...Figure 21.8 Schematic layout for (a) case 1 and (b) case 2.Figure 21.9 Maintained zone air temperature and humidity level (a) warm-humid cl...Figure 21.10 Partition energy consumption by different components (a) warm-humid...Figure 21.11 Net annual energy consumption by case 1 and case 2.Figure 21.12 Hourly variation in COP for case 2 (a) warm-humid, (b) hot-dry clim...Figure 21.13 Annual heat energy requirement and supply (a) warm-humid, (b) hot-d...Figure 21.14 Analysis of solar fraction under different conditions.
Guide
1 Cover
5 Preface
7 Index
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