CSA Practices on Outdoor Testing-Haikou

刘帮建 先生 Mr Benjamin Liu CSA 中国 经理, 新能源部 CSA practices on the outdoor testing of PV Modules CSA 光 伏组件户外检测实践分析Joint Venture of Renowned Standards and Research Organizations World renowned solar research lab with deep technical expertise. 2 Solar innovation lab in Massachusetts with module prototyping capabilities. Solar certification is for European and US standards. The CFV Solar Test Laboratory creates a globally accepted certification service. Scientific Management Advisor to CFV. PV-module research capabilities Partner for test-standards development. Contributing extensive expertise to design and setup the module certification lab. Partner for global PV Test center alliance. CFV - Center of Excellence for PV Testing Certification for all PV Technologies IEC UL – c-Si, Thin film, CPV, BIPV ISO17025 accredited by A2LA and CBTL for PV Modules Performance Evaluation and Comparisons – Absolute relative performance indoor and outside – Coefficients for Models such as PVSyst, Sandia SAPM, SAM – Spectral corrections of Thin-Film Modules Quality Control Warranty Testing Extended Reliability Testing – E.g. Fraunhofer PVDI – PID, LID, Mounting, Custom programsIdeal Test Conditions in Albuquerque, NM Highest Solar Irradiance in USA Altitude keeps temperatures low National Research Laboratories Sandia, Los Alamos Nat’l labs Universities Active in Solar UNM, CNM Existing Solar Companies Suncore, Array Technologies, Unirac, DPW, CST, Affordable Solar, Sacred Power, Political Support NM promotes solar on all levels of government Good Accessibility, Workforce Living Conditions Albuquerque has excellent scientists, culture and nature 4Daily Global Solar Resource for ABQ 2-axis 1-axis 45 deg 35 deg 0 degCFV Outdoor Test Area 6 25,000 sqft indoor test space / 1 acres outdoor test area Large outdoor test area without any obstructions High precision 2-axis and single axis trackers and fixed racks 300 sunny days per year, high DNI concentration at 5000 ft altitude 6-7 kWh/m 2 /day average irradiationCFV Outdoor Test-Area 7 Additional 1 acre test site run for long term outdoor testing 1-axis trackers 2-axis trackers Seasonably adjustable fixed racks Precision CPV-tracker Ideal exposure reliability testing Independent verification of performanceOutdoor Performance Testing – Performance Yield Studies 8 Power and energy production monitoring for comparative studies of competing technologies. Fixed tilt rack, one-axis trackers, and two-axis trackers available. The modules are loaded with Micro Grid-tied Inverter or String Inverters.Outdoor Performance Testing – Angle of Incidence 9 Angle of Incidence response is determined following procedures developed at Sandia National LaboratoriesOutdoor Performance Testing – PV and CPV Characterization 10 Performance characterization per Sandia Array Performance Model CPV performance testing per ASTM E2527, IEC 62108, and UL Outline 8703 Two high precision 2-axis trackers available for outdoor testingOutdoor Performance Testing – Performance Yield Case Studies 11 Power and energy production monitoring for comparative studies of competing technologies. Fixed tilt rack. The 10 modules are loaded with Micro Grid-tied Inverter.Outdoor Performance Testing – Performance Yield Case Studies 12 Outdoor Exposure on Fixed Tilt Rack and Micro Inverters Month Period Energy 15089- 01 [kWh] Energy 15089- 02 [kWh] Energy 15089- 03 [kWh] Energy 15089- 04 [kWh] Energy 15089- 05 [kWh] Energy 15089-06 [kWh] Energy 15089-07 [kWh] Energy 15089-08 [kWh] Energy 15089-09 [kWh] Energy 15089-10 [kWh] Insolation Received [kWh/m2] Ambient Temp Average of the daily maximum C average operating efficiency 1 2/3 to 3/10 73.9 73.4 73.3 73.4 73.1 73.6 74.2 72.5 72.0 71.3 253.6 19.3 14.8 2 3/14 to 4/13 54.1 53.7 53.6 53.7 53.5 53.9 54.4 53.9 53.4 53.2 184.3 21.3 14.9 3 4/20 to 5/10 36.7 36.4 36.3 36.4 36.3 36.5 36.8 36.5 36.3 36.2 135.4 24.4 13.8 4 5/13 to xx DIV/0 Delta to Average Period 15089-01 15089-02 15089-03 15089-04 15089-05 15089-06 15089-07 15089-08 15089-09 15089-10 Month 1 1.2 0.4 0.3 0.5 0.1 0.7 1.6 -0.8 -1.5 -2.4 Month 2 0.7 -0.1 -0.3 0.0 -0.4 0.3 1.2 0.3 -0.7 -0.9 Month 3 0.6 -0.2 -0.3 0.0 -0.5 0.2 1.1 0.2 -0.5 -0.5Outdoor Performance Testing – Performance Yield Case Studies 13  The plot below shows the relative change to nameplate for each IV characteristic.  Within each IV characteristic you see a panel for the two control modules and another panel for the 10 outdoor exposure modules.  For the past three months there has been a steady decrease in Pmp, Imp, and Vmp, while the control module has been reasonably flat.  Voc and Isc are relatively stable over the same period.Outdoor Performance Testing – Standards and Protocols Involved with research organizations 参与研究机构合作项目 SAPM 模 型 对 各 系数确定户外测试及分析过程Outdoor Performance Testing – Standards and Protocols PERFORMANCE EQUATIONS FOR PHOTOVOLTAIC MODULES 光 伏 组件性 能方程 式 Basic Equations Module Parameter Definitions Irradiance Dependent Parameters Parameters Related to Solar Resource Parameters at Standard Reporting Reference Conditions Temperature Dependent Parameters Module Operating Temperature Thermal Model PERFORMANCE EQUATIONS FOR ARRAYS 光 伏 阵列 性 能方 程 式 Array Performance Example Grid-Connected System Energy Production Off-Grid System Optimization TRANSLATING STANDARD CONDITIONS 光 伏 阵列测 量值转 换为标 准条件 方程式 Translation Equations Analysis of Module-String Voc Measurements Analysis of Array Operating Current and Voltage DETERMINATION OF EFFECTIVE IRRADIANCE EE DURING TESTING 测 试 过 程中 有效辐照 度的确 定 Detailed Laboratory Approach Direct Measurement Using Reference Module Simplified Approach Using a Single Solar Irradiance Sensors Using a Predetermined Array Short-Circuit Current, Isco DETERMINATION OF CELL TEMPERATURE TC DURING TESTING 测 量 过程中 电池片 温度的 确定CSA GROUP CSA 集团介绍 97 years old History CSA 集团有97 年历史 1300 Standards Technical Committees 1300 个标准技术委员会 Over 3000 published standards in 54 technologies 在54 个技术 领域出版超过3000 部标准 SDO 标准制定机构 9000 Engaged and Committed Members 9000 多名参与标准会 员 Provides early access to future requirements Enables an understanding of the thought process in developing a standard Participation ensures standards are reasonable Networking opportunity with experts in the field Allows visibility to global trends and developments Provides an opportunity to develop Leadership and Technical skills Membership 会员制 CSA marks appear on billions of qualified products worldwide CSA 标志出现在全球过亿 的产品 上 Vancouver, CFV, Kunshan Alternative Energy Testing Laboratories CBTL 温哥华、CFV、昆山 CBTL 新能源实验室 Testing, Inspection, and Certification 测 试，检测， 认证机构CSA in China CSA中国办公室 17 Guangzhou No. 10 Keyan Rd., Science Park, Luogang District, Guangzhou 510663, China 510095 Tel 8620-8732-0648 Fax 8620-8732-0306 Email csa.gzcsagroup.org Shanghai Floor 1, Building 4 Qilai Industrial City, 889 Yishan Road Shanghai, China 200233 Tel 8621-3368-8282 Email csa.shcsagroup.org Kunshan Building 8, Tsinghua Science Park, No 1666 Zuchongzhi Road Kunshan, Jiangsu 215347 Tel 86512-8186-8885 Email csa.shcsagroup.org Beijing Room 2506, 25th floor, Building 9, Lippo Plaza No.8 Ronghua Middle Rd. Daxing, Beijing 100176, China Tel 010-57862625Thanks for presence Any questions please call Email benjamin.liucsagroup.org Tel 8621-3368 8282x201 Fax 86 21-3368 8122 CSA Group