Details

Technology, Manufacturing and Grid Connection of Photovoltaic Solar Cells


Technology, Manufacturing and Grid Connection of Photovoltaic Solar Cells


1. Aufl.

von: Guangyu Wang

123,99 €

Verlag: Wiley
Format: EPUB
Veröffentl.: 16.02.2018
ISBN/EAN: 9781119035206
Sprache: englisch
Anzahl Seiten: 352

DRM-geschütztes eBook, Sie benötigen z.B. Adobe Digital Editions und eine Adobe ID zum Lesen.

Beschreibungen

<p><i><b>A unique guide to the most important technical aspects of photovoltaic power generation with comprehensive analysis and author industry-experience</b></i></p> <ul> <li>Unique from other books in the area in that it explains profound theories in simple language, introduces widely used production equipment and processes for industry professionals, and explains the complete PV industry chain from material to power generation </li> <li>Has originated from the author’s practical industry experience, enabling the use of up-to-date information during this time of new development in the Chinese PV industry</li> <li>Content includes approximately 255 illustrations and 46 tables to help clarify complex theories.</li> </ul>
<p>About the Author xv</p> <p>Preface xvii</p> <p><b>1 Basic Physics of Solar Cells 1</b></p> <p>1.1 Development of Solar Cells 1</p> <p>1.1.1 Solar Energy Is the Most Promising Renewable Energy Source in the World 1</p> <p>1.1.2 Development of Solar Cells 4</p> <p>1.2 Solar Radiation and Air Mass 6</p> <p>1.2.1 Conversion of Sunlight Into Electricity Using Photoelectric Effect Is an ImportantWay to Make Use of Solar Energy 6</p> <p>1.2.2 Basics of Solar Radiation and Definition of Air Mass 6</p> <p>1.2.3 Wavelength of Solar Radiation 7</p> <p>1.3 Basics of Semiconductors 8</p> <p>1.3.1 Communisation Motion of Electrons in a Crystalline and Formation of Energy Bands 9</p> <p>1.3.2 Atomic Structures of Conductors, Insulators and Semiconductors and Energy Bands Image 9</p> <p>1.3.3 Energy Band Structure of Dope Semiconductor 10</p> <p>1.3.4 Fermi Level 11</p> <p>1.3.5 DirectionalMovement of Electrons and Holes 12</p> <p>1.3.6 Generation and Recombination of Carriers 13</p> <p>1.4 Light Absorption of Semiconductor Materials 14</p> <p>1.4.1 Light Absorption of Semiconductor 14</p> <p>1.4.2 Intrinsic and Non-Intrinsic Absorptions of Semiconductor Materials 15</p> <p>1.4.3 Light Absorption Coefficient and Semiconductor Materials of Direct/Indirect Transition 16</p> <p>1.5 P-N Junctions and PV Effect of Solar Cells 18</p> <p>1.5.1 Bending of a P-N Junction Band and Formation of a Built-In Field 18</p> <p>1.5.2 Effect of an External Voltage on the P-N Junction Band Structure 20</p> <p>1.5.3 Effect of Solar Radiation on a P-N Junction’s Band Structure and the PV Effect 20</p> <p>1.5.4 Composition of the Photo-Generated Current in the Solar Cell 22</p> <p>1.5.5 Key Parameters of the Solar Cell 24</p> <p>1.5.5.1 I-V Characteristic Curve of a Solar Cell 24</p> <p>1.5.5.2 Relations of the Open-Circuit Voltage and the Height of the P-N Junction Potential Barrier in a Solar Cell 24</p> <p>1.5.5.3 Short-Circuit Current of a Solar Cell Isc 24</p> <p>1.5.5.4 The Optimum Operation Point of Solar Cells, the Optimum Operation Voltage and Current 25</p> <p>1.5.5.5 Filling Factor (FF) 26</p> <p>1.5.5.6 Power Conversion Efficiency of a Solar Cell η 26</p> <p>1.5.5.7 Temperature Characteristics of a Solar Cell 27</p> <p>1.5.6 Application of a Concentration Junction in a PV Cell for Back Surface Field (BSF) 27</p> <p>1.5.7 Basic Structure of Homogeneous P-N Junction Crystalline Silicon Solar Cells and Analysis on the Cell’s Efficiency 29</p> <p>1.6 Solar Cells of Heterojunctions 32</p> <p>1.6.1 Composition of Heterojunctions 32 1.6.2 Construction andWorking Principle of the Solar Cell with Heterojunctions 32</p> <p><b>2 Materials of Solar Cells 35</b></p> <p>2.1 Low-Cost Solar-Grade Polycrystalline Silicon 35</p> <p>2.1.1 Polycrystalline Silicon—The Most Important Raw Material of the PV Industry 35</p> <p>2.1.2 Meaning of Solar-Grade Polycrystalline Silicon 38</p> <p>2.1.3 Preparation of Solar-Grade Polycrystalline Silicon (UMG Silicon) by MetallurgicalMethod 41</p> <p>2.1.4 Preparation of Solar-Grade Polycrystalline Silicon by FBR Method 45</p> <p>2.1.5 Preparation of Solar-Grade Polycrystalline Silicon by SiCl4 Zinc Reduction Method 45</p> <p>2.1.6 Preparation of Solar-Grade Granular Polycrystalline Silicon by VLD Method 47</p> <p>2.1.7 Hydrogenation of the Main By-Product SiCl4 Produced in the Production Process of Polycrystalline Silicon by the SiemensMethod 48</p> <p>2.2 Casting Polycrystalline Silicon 49</p> <p>2.2.1 General 49</p> <p>2.2.2 Preparation Process of Casting Crystalline Silicon 50</p> <p>2.2.3 Impurities and Defects in Casting Crystalline Silicon 54</p> <p>2.2.3.1 Non-Metal Impurities in Casting Crystalline Silicon 54</p> <p>2.2.3.2 Metal Impurities and Gettering in Casting Crystalline Silicon 56</p> <p>2.2.3.3 Crystal Boundaries and Dislocations in Casting Crystalline Silicon 57</p> <p>2.2.4 Latest Development of Casting Crystalline Silicon andWafers 58</p> <p>2.2.4.1 Casting of Pseudo-Single Crystal 58</p> <p>2.2.4.2 Continuous Output Improvement of Casting Crystalline Silicon Furnaces 59</p> <p>2.3 CZ Monocrystalline Silicon 60</p> <p>2.3.1 Heat Flow Continuity Equation of Grain Growth Interface and its Application 60</p> <p>2.3.2 Heat Conduction in the Melt 62</p> <p>2.3.3 Temperature Distribution in the Crystal 63</p> <p>2.3.4 Impurity Segregation Between Solid and Liquid 64</p> <p>2.4 Nature of a-Si/μC-SiThin Film 66</p> <p>2.4.1 Nature of a-SiThin Film 66</p> <p>2.4.1.1 Basic Nature of a-Si Thin Film and its Application to PV Sector 67</p> <p>2.4.1.2 Fermi Level Pinning and Efficiency DegradationMechanism for a-Si Thin-film Cells 69</p> <p>2.4.2 Nature of μC-SiThin Film 70</p> <p>2.5 PreparationMethods of a-Si/μC-Si Film 72</p> <p>2.5.1 A Main Raw Material for Silicon Film Preparation—Silane 72</p> <p>2.5.2 Introduction to Silicon Thin-film Growth Methods 74</p> <p>2.5.3 Preparation of a-Si/μC-SiThin Film by PECVD Method 74</p> <p>2.5.4 Preparation of a-Si/μC-SiThin Film by HWCVD Method 75</p> <p>2.5.5 Growing SiliconThin Film by Other Methods 76</p> <p>2.5.5.1 Direct Preparation of μC-SiThin Film by LPCVD Technique 76</p> <p>2.5.5.2 a-Si Crystallised to Polycrystalline SiliconThin Film by SPC Technique 77</p> <p>2.5.5.3 a-Si Crystallised to Polycrystalline SiliconThin Film by Metal-Induced Method 77</p> <p>2.5.5.4 a-Si Crystallised to Polycrystalline SiliconThin Film by RTP Technique 77</p> <p>2.5.5.5 a-Si Crystallised to Polycrystalline SiliconThin Film by Linear Laser Technique 78</p> <p>2.5.6 Comparisons of Various Silicon Film Growth Methods 78</p> <p>2.6 Compound Semiconductor Materials 79</p> <p>2.6.1 GaAs and Other Semiconductor Materials 79</p> <p>2.6.2 CdTe and CdSThin Film Materials 80</p> <p>2.6.3 CuInSe2 and CuInS2 Thin Film Materials 80</p> <p>2.7 Analysis on Impurities in Semiconductor Materials 81</p> <p>2.7.1 Glow Discharge Mass Spectrometry (GDMS) Analysis 81</p> <p>2.7.2 Secondary Ion Mass Spectrometry (SIMS) Analysis 82</p> <p>2.7.3 Infrared Spectroscopy to Detect the Carbon and Oxygen Contents in SiliconWafer 84</p> <p><b>3 Preparation Methods of Crystalline Silicon Solar Cells 85</b></p> <p>3.1 Preparation Process Flow of CSSCs 85</p> <p>3.1.1 Basic Structure of CSSCs 85</p> <p>3.1.2 Production Flow of CSSCs 87</p> <p>3.2 Performance Detection and Sorting of Raw SiliconWafer 88</p> <p>3.2.1 Measurement of SiliconWafer Conduction Type 88</p> <p>3.2.2 Measurement of SiliconWafer Resistivity and Thin Layer Square Resistance 89</p> <p>3.2.3 Measurement of the Minority Carrier Lifetime 90</p> <p>3.2.4 Measurement of SiliconWafer Thickness 92</p> <p>3.2.5 High-Speed Multi-Purpose SiliconWafer Testers 92</p> <p>3.3 SiliconWafer Surface Cleaning and Texturing 93</p> <p>3.3.1 Principles of Chemical Cleaning and Texturing 93</p> <p>3.3.2 Production Equipment and Process of Chemical Corrosion Texturing 94</p> <p>3.3.3 Laser Texturing and Reactive Ion Etching (RIE) Techniques 95</p> <p>3.3.3.1 Laser Texturing 97</p> <p>3.3.3.2 RIE 98</p> <p>3.4 Junction Preparation by Diffusion 99</p> <p>3.4.1 Principles 99</p> <p>3.4.2 Process and Equipment 100</p> <p>3.4.2.1 Gaseous Diffusion of POCl3 in Tubular Furnace 100</p> <p>3.4.2.2 Dilute Phosphoric Acid Doper and Chain-Type Diffusion Furnace 102</p> <p>3.4.3 Measurement of Diffusion LayerThickness (Junction Depth) 103</p> <p>3.4.3.1 Measurement of the Longitudinal Distribution of the Phosphorus Concentration on the Diffusion Layer by SIMS Method 103</p> <p>3.4.3.2 Measurement of PN Junction Depth by SRP 103</p> <p>3.4.4 CSSC Phosphorus Impurity Gettering 104</p> <p>3.5 Plasma Corrosion and Laser Edging Isolation 106</p> <p>3.5.1 Objectives and Means of Edging Isolation 106</p> <p>3.5.2 Principles and Equipment of Plasma Etching 107</p> <p>3.5.3 Laser Edging Isolation 109</p> <p>3.6 Removal of PSG 110</p> <p>3.6.1 Principles and Processes of PSG Removal 110</p> <p>3.6.2 Equipment and Production Line for PSG Removal 111</p> <p>3.6.2.1 Bath-Type PSG-Removal Integrated Production System 111</p> <p>3.6.2.2 Chain-Type PSG-Removal Production System 112</p> <p>3.7 Preparation of Anti-Reflection Coating by PECVD and PVD Methods 112</p> <p>3.7.1 Objectives and Principles for Anti-Reflection Coating Preparation 112</p> <p>3.7.2 Principles of Silicon Nitride Coating Prepared by PECVD 113</p> <p>3.7.3 Direct (Tubular) PECVD and Indirect (Plate-Type) PECVD 115</p> <p>3.7.4 Typical PECVD Systems 117</p> <p>3.7.4.1 Tubular Direct PECVD System 117</p> <p>3.7.4.2 Plate-Type Direct PECVD System 117</p> <p>3.7.4.3 Plate-Type Indirect PECVD System 118</p> <p>3.7.5 Preparation of Silicon Nitride Coating by Physical Vapour Deposition (PVD) 119</p> <p>3.7.5.1 Principles of Silicon Nitride Coating Prepared by PVD 119</p> <p>3.7.5.2 Comparisons of Silicon Nitride Coating Deposited by PVD and PECVD 121</p> <p>3.7.5.3 ATON Sputtering System Produced by Applied Materials, USA 122</p> <p>3.7.6 Measurement of theThickness and Refractive Index of the Anti-Reflection Coating by Ellipsometer 122</p> <p>3.8 Preparation of Top/Bottom Electrodes (Surface Metallisation) 123</p> <p>3.8.1 Technical Requirements and Production Flow for Top/Bottom Electrode Preparation 123</p> <p>3.8.2 Electrode Printing, Drying, Testing and Cell sorting 125</p> <p>3.8.3 Fast Sintering Furnace System 126</p> <p>3.8.4 Electrode Slurry 128</p> <p>3.8.5 Aluminum Impurity Gettering 130</p> <p>3.9 Cell Testing and Sorting 130</p> <p>3.9.1 Objectives of Solar Cell Testing and Sorting 130</p> <p>3.9.2 Cell-sorting Equipment 130</p> <p>3.10 Automation of CSSC Production Techniques 133</p> <p>3.10.1 Promotion of Cascading/Chain-Type Production Lines 133</p> <p>3.10.2 Mounting/Dismounting the SiliconWafer by Robots Instead of Manual Operation 133</p> <p>3.11 ParameterMeasurement in CSSC Production Process 136</p> <p>3.11.1 Solar Simulator 136</p> <p>3.11.2 Measurement of V-I Characteristics and PV Conversion Efficiency for Solar Cells 136</p> <p>3.11.3 Measurement of Spectral Response for Solar Cells 139</p> <p>3.12 Product Quality Control and Cost Analysis for Solar Cell Production Lines 140</p> <p>3.12.1 On-line Inspection of Solar Cell Production 140</p> <p>3.12.2 Traditional Process Quality Control on the Solar Cell Production Line 140</p> <p>3.12.2.1 Working Environment 140</p> <p>3.12.2.2 Quality Control of the Cleaning and Texturing Process 140</p> <p>3.12.2.3 Quality Control of Diffusion Process 141</p> <p>3.12.2.4 Quality Control inWafer Edging Isolation and PSG Removal Procedures 141</p> <p>3.12.2.5 Quality Control in PECVD Procedure 141</p> <p>3.12.2.6 Quality Control in Print and Sintering Procedures 141</p> <p>3.12.3 Cost Analysis for CSSCs 142</p> <p><b>4 Preparation Methods of Thin Film Silicon Solar Cells 143</b></p> <p>4.1 Advantages and Prospects of TFSSCs 143</p> <p>4.1.1 Advantages of TFSSCs 143</p> <p>4.1.2 History and Prospects of TFSSCs 144</p> <p>4.2 Structures and Power Generation Principles of TFSSCs 146</p> <p>4.2.1 Structures of a-Si:H and μC-Si THSCs 146</p> <p>4.2.2 Power Generation Principle of TFSSCs 147</p> <p>4.2.3 Light Absorption of a-SiC:H/μC-Si and a-Si:H/a-SiGe:H Stacked Solar Cells 150</p> <p>4.3 Preparation Techniques of TFSSCs 151</p> <p>4.3.1 TCO Sputtered on Glass Substrate 151</p> <p>4.3.2 P-Type (a-SiC:H) Film Deposited by PECVD Method 152</p> <p>4.3.3 I (a-Si:H) Intrinsic Zone Deposited by PECVD Method 152</p> <p>4.3.4 N-Type (a-Si:H) Layer Thin Film Deposited by PECVD Method 154</p> <p>4.3.5 Al(Ag) Back Electrodes Sputtered by PVD Method 154</p> <p>4.3.6 Integration of TFSCs and Modules 154</p> <p>4.4 Main Production Equipment for TFSSCs 155</p> <p>4.4.1 Production System of TFSSCs 155</p> <p>4.4.2 Glass Cleaning and Surface Texturing Equipment 158</p> <p>4.4.3 TCO Sputtering Equipment and ZAO Target 158</p> <p>4.4.4 PECVD System forThin Film Silicon Deposition 160</p> <p>4.4.5 Back Contact Sputtering Equipment 163</p> <p>4.4.6 Laser Scriber 164</p> <p>4.4.7 Testing Equipment 165</p> <p>4.5 Discussion on Some Issues Concerning TFSSC Preparation 166</p> <p>4.5.1 Performance, Preparation and Testing of TCO 166</p> <p>4.5.2 Influence of PECVD Process Parameters on Deposition and Crystallisation Rates of Silicon Thin Film 167</p> <p>4.5.2.1 Hydrogen Dilution 167</p> <p>4.5.2.2 Gas Pressure 167</p> <p>4.5.2.3 Deposition Temperature 168</p> <p>4.5.2.4 Distance Between the Electrode and the Substrate 168</p> <p>4.5.2.5 Power Excited by Plasma 169</p> <p>4.5.2.6 Frequency Excited by Plasma 169</p> <p>4.5.3 VHF-PECVD Method to Deposit Silicon Film 169</p> <p>4.5.4 HWCVD Method to Deposit Silicon Film 170</p> <p>4.6 Adjustment of TFSSC Energy Band Structure 171</p> <p>4.6.1 Methods to Adjust the Band Gap of Thin Film Silicon 171</p> <p>4.6.1.1 Significance of Energy Band Structure Adjustment for TFSSCs 171</p> <p>4.6.1.2 Gap Adjustment by a-Si Hydrogen Content and Deposition Temperature 172</p> <p>4.6.1.3 a-SiC Carbon Material toWiden the Gap 172</p> <p>4.6.1.4 a-Si Ge Material to Narrow Down the Gap 172</p> <p>4.6.2 a-SiGe TFSCs 172</p> <p>4.6.3 Boron, Phosphorous and Hydrogen in a-Si Film 175</p> <p>4.7 Physical Principle of PECVD and Deposition of SiliconThin Film 175</p> <p>4.7.1 Glow Discharge and Plasma Generation 175</p> <p>4.7.2 Mechanism on a-Si Thin Film Grown by PECVD Method 177</p> <p>4.7.2.1 Basic Principles of PECVD 177</p> <p>4.7.2.2 a-Si:H (a-Si-Containing Hydrogen) Deposited by PECVD Method 178</p> <p>4.7.2.3 Growth Mechanism 179</p> <p>4.8 Physical Sputtering Principles and TCO and Back Metal Preparation System 179</p> <p>4.8.1 Overview on TCO and Back Metal Deposited by Physical Sputtering 179</p> <p>4.8.2 A Simple Parallel Metal DC Diode Sputtering System 182</p> <p>4.8.3 RF and MC Sputtering Systems 183</p> <p><b>5 High-Efficiency Silicon Solar Cells and Non-Silicon-Based New Solar Cells 187</b></p> <p>5.1 High-Efficiency Crystalline Silicon Solar Cells (CSSCs) 187</p> <p>5.1.1 Selective Emitters and Buried Contact Silicon Solar Cells 188</p> <p>5.1.2 Passivation Emitter Silicon Solar Cells 190</p> <p>5.1.3 Back Finger Electrodes and Boron Diffusion N-Type Crystalline Silicon (IBC) Solar Cells 192</p> <p>5.1.4 MetallisationWrap-Through (MWT) Silicon Solar Cells 193</p> <p>5.2 Production Techniques of HIT High-Efficiency Solar Cells 196</p> <p>5.2.1 a-Si/Monocrystalline Silicon Heterojunctions with Intrinsic Layer 196</p> <p>5.2.2 Structure and Techniques of Double-Surface HIT Cells 196</p> <p>5.2.3 Characteristics of HIT Cells 197</p> <p>5.3 Compound Semiconductor Solar Cells 197</p> <p>5.3.1 Fabrication Methods of Compound Solar Cells 197</p> <p>5.3.1.1 Vacuum Evaporation Technique 197</p> <p>5.3.1.2 Liquid Phase Epitaxy (LPE) Technique 198</p> <p>5.3.1.3 Metal Organic Chemical Vapour Deposition (MOCVD) Technique 198</p> <p>5.3.1.4 Molecular Beam Epitaxy (MBE) 198</p> <p>5.3.2 III–V Compound Multi-Junction Crystalline Solar Cells 199</p> <p>5.3.3 Cadmium Telluride (CdTe) TFSCs 201</p> <p>5.3.4 CIGS TFSCs 204</p> <p>5.3.4.1 Vacuum Co-Evaporation and Vacuum-Sputtering Methods 205</p> <p>5.3.4.2 Non-Vacuum Method 207</p> <p>5.3.4.3 Roll to Roll Method 209</p> <p>5.4 Next-Generation Solar Cells 210</p> <p>5.4.1 Organic Solar Cells 210</p> <p>5.4.2 Dye-Sensitised Solar Cells 213</p> <p>5.4.3 Perovskite Solar Cells 215</p> <p>5.4.4 Concentrator Solar Cells 217</p> <p>5.4.5 Multiple QuantumWell (MQW) Solar Cells 219</p> <p><b>6 Modules and Arrays of Solar Cells 223</b></p> <p>6.1 General 223</p> <p>6.1.1 Modules and Arrays of Solar Cells 223</p> <p>6.1.2 Packaging Techniques of Several Solar Cell Modules 224</p> <p>6.1.3 Packaging Structure of Flat Plate Solar Cell Modules 224</p> <p>6.1.4 Solar Cell Modules for Building Integrated PV (BIPV) 225</p> <p>6.1.5 Double-Sided Cells and Modules 228</p> <p>6.2 Module Packaging Materials 229</p> <p>6.2.1 Inspection and Sorting of CellWafers 230</p> <p>6.2.2 Upper Cover Glass 231</p> <p>6.2.3 Adhesives and Modified EVA Film 232</p> <p>6.2.4 Back Plate and Localisation 233</p> <p>6.2.5 Frameworks and Junction Boxes and Other Materials 235</p> <p>6.3 Module Packaging Techniques 237</p> <p>6.4 Module Packaging System 239</p> <p>6.4.1 Main Equipment in the Production Line of Solar Cell Modules 239</p> <p>6.4.2 Laser Scribers 240</p> <p>6.4.3 CellWelders 240</p> <p>6.4.4 Solar Cell Module Laminators 242</p> <p>6.4.5 Solar Simulators, Turnover Trolleys and Frame Machines 242</p> <p>6.5 Reliability of Solar Cell Modules and Inspection After Packaging 242</p> <p>6.5.1 Module Packaging and PV System Reliability 242</p> <p>6.5.2 Objectives and Descriptions of Solar Cell and Module Tests 244</p> <p>6.5.2.1 Indoor Tests of PV Cells 245</p> <p>6.5.2.2 Indoor Tests of PV Modules 245</p> <p>6.5.2.3 Outdoor Tests of PV Modules 245</p> <p>6.5.3 Testing Methods and Verification Standards of Solar Cell Modules 246</p> <p>6.5.4 Tests of PV Performance and Macro Defects of Solar Cell Modules 247</p> <p>6.5.4.1 Tests of PV Performance of Solar Cell Modules 247</p> <p>6.5.4.2 Tests of Macro Defects of Solar Cells and the Modules 247</p> <p>6.5.4.3 Testing Principles of Electroluminescence 249</p> <p>6.6 Efficiency, Common Specifications and Market Development Trend of Solar Cell Modules 250</p> <p>6.6.1 Estimates of Solar Cell Module Power and Efficiency 250</p> <p>6.6.2 Common Specifications in the Solar Cell Module Market 252</p> <p>6.6.3 Attenuation of Solar Cell Module Power During Usage 253</p> <p>6.6.4 Development Trend of Solar Cell Modules in China 253</p> <p>6.7 Solar Cell Arrays 254</p> <p>6.7.1 Design of Solar Cell Arrays 254</p> <p>6.7.2 Array Electrical Connections and Hot Spot Effect 255</p> <p>6.7.3 Installation and Measurement of Arrays 256</p> <p><b>7 PV Systems and Grid-Connected Technologies 259</b></p> <p>7.1 Overview on the PV System 259</p> <p>7.1.1 Characteristics, Classifications and Compositions of the PV System 259</p> <p>7.1.2 Composition and SimpleWorking Principles of the PV System 263</p> <p>7.2 Energy Storage Batteries 265</p> <p>7.2.1 Energy Storage Batteries andTheir Application to PV System 265</p> <p>7.2.2 Lead-Acid Batteries 266</p> <p>7.2.3 Lithium Ion Batteries 268</p> <p>7.2.4 Liquid Flow Energy Storage Batteries 269</p> <p>7.2.4.1 Sodium-Sulphur Batteries 269</p> <p>7.2.4.2 Vanadium Redox Batteries 270</p> <p>7.2.4.3 Zinc-Bromine Flow Batteries 270</p> <p>7.2.5 Super Capacitors 271</p> <p>7.2.6 Fuel Cells 272</p> <p>7.2.6.1 General 272</p> <p>7.2.7 Capacity Design of Battery Packs 274</p> <p>7.3 Core of the Inverter—Power-Switching Devices 275</p> <p>7.3.1 MOSFET and IGBT and Other Power Electronic Power-Switching Devices 275</p> <p>7.3.2 Structure andWorking Principles of IGBT 275</p> <p>7.3.3 Development History of IGBT 278</p> <p>7.3.3.1 Trench Gate Technology 278</p> <p>7.3.3.2 Non-Punch-Through (NPT) Technique 278</p> <p>7.3.3.3 Filed Stop (FS) Technology 279</p> <p>7.4 Inverters 281</p> <p>7.4.1 Role of the Inverter in the PV System 281</p> <p>7.4.2 Working Principles of the Inverter 282</p> <p>7.4.3 Control of the Inverter 285</p> <p>7.4.4 Inverter Circuit and Inverter Types 285</p> <p>7.4.5 Selection and Requirements of Inverters for PV Applications 286</p> <p>7.5 Controllers: Module Power Optimisation and IntelligentMonitoring 287</p> <p>7.5.1 Functions of the PV System Controllers 287</p> <p>7.5.2 Maximum Power Point Tracking Technology (MPPT) of Solar Cell Controllers 289</p> <p>7.5.3 Installation Angle and Position Regulation of Solar Cell Arrays by the Controller 291</p> <p>7.5.4 Other Functions of the Controller 293</p> <p>7.6 Applications of PV Systems 294</p> <p>7.6.1 Classifications of PV Systems 294</p> <p>7.6.2 Application Type, Size and Load Types of the PV System 294</p> <p>7.6.2.1 Small-Power DC PV Systems 294</p> <p>7.6.2.2 DC Power Supply Systems Required of Controllers 295</p> <p>7.6.2.3 AC/DC Power Supply Systems Required of Inverters 295</p> <p>7.6.2.4 Small-/Medium-Sized Distributed PV Systems with the Grid-Connected Inverter 296</p> <p>7.6.2.5 Large-Sized Centralised Grid-Connected PV Stations 296</p> <p>7.6.2.6 Hybrid Power System 297</p> <p>7.6.3 Energy Storage Device Charging/Discharging by Small-/Medium-Sized PV Systems 298</p> <p>7.7 BIPV and Distributed PV Stations 299</p> <p>7.7.1 BIPV 299</p> <p>7.7.2 Design Principles of BIPV Grid-Connected Power Systems 301</p> <p>7.7.3 National Policies and Certification of BIPV in China 301</p> <p>7.7.4 Encouragement of Distributed PV Stations by the Chinese Government 301</p> <p>7.8 Grid-Connected PV Systems and Intelligent Grids 302</p> <p>7.8.1 Grid-Connected PV Systems 302</p> <p>7.8.2 Technical Specifications of the Grid on the Grid-Connected PV System 303</p> <p>7.8.3 Significance of the Intelligent Grid on PV Power and Other New Energy Utilisation 305</p> <p>7.8.4 Development of China’s PV Industry in the Past 10 Years and Its Outlook 307</p> <p>7.9 Codes and Test Verifications of the PV System 309</p> <p>7.9.1 Necessity and Main Contents of PV Product Certification 309</p> <p>7.9.2 TUV Certification Oriented to the European Market 311</p> <p>7.9.3 UL Certification Oriented to the U.S. and Canadian Market 311</p> <p>7.9.4 Certification of PV Products in China 313</p> <p>Bibliography 319</p> <p>Index 321</p>
<p> <strong>GUANGYU WANG,</strong> Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, China
<p> This book is a valuable guide to the most important technical aspects of photovoltaic power generation with comprehensive analysis and author industry experience. It discusses the most important technical aspects of the full chain of photovoltaic (PV) power generation, including the fundamentals of semiconductor photovoltaic power generation, solar cell fabrication process, solar module, array, and photovoltaic power grid-generating system, with particular emphasis on low cost solar cells and PV power-grid safety. Widely used production equipment and processes for the complete PV industry chain from materials to power generation are introduced in an accessible manner. <ul> <li>Gives an accessible and comprehensive overview of the photovoltaic power generation chain</li> <li>Offers the author's practical industry experience during the rapid development of the Chinese PV industry, backed by up-to-date information and techniques</li> <li>Includes approximately 255 illustrations and 46 tables to help clarify complex theories</li> </ul> <br> <p> <em>Technology, Manufacturing and Grid Connection of Photovoltaic Solar Cells</em> is an accessible and comprehensive guide for power engineers and professionals in the photovoltaic industry. Advanced students of electrical and power engineering, photovoltaics and renewable engineering will find it a practical introduction to the field.

Diese Produkte könnten Sie auch interessieren:

Regenerative Energietrager
Regenerative Energietrager
von: Martin Wietschel, Wolf Fichtner, Otto Rentz
PDF ebook
33,99 €
Fundamentals of Power System Economics
Fundamentals of Power System Economics
von: Daniel S. Kirschen, Goran Strbac
PDF ebook
104,99 €
Fuel Cells, Engines and Hydrogen
Fuel Cells, Engines and Hydrogen
von: Frederick J. Barclay
PDF ebook
110,99 €