【CITPV】高效高可靠材料助力平价上网杭州-杜邦-solarbe文库

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杜邦高效高可靠材料助力平价上网夏季博士杜邦光伏解决方案DuPont Photovoltaic and Advanced Materials D u P o n t P h o t o v o l t a i c 主要原因是 PVDF横向机械性能弱。§ 与户外看到的 PVDF失效模式一致从市场上采购一线组件厂的晶硅组件，其 PVDF背板在序列老化测试后开裂。可以重现试验。 D u P o n t P h o t o v o l t a i c A d v a n c e d M a t e r i a l s 27Peter Hacke, et. al., “Combined and sequential accelerated stress testing for derisking photovoltaic modules”, NREL Reliability Workshop,, Golden, CO, 2019对小组件施加模拟冬天、春天、夏天干旱和沙漠地区的重复应力。 PVDF背板发生了与户外相匹配的严重开裂。美国国家可再生能源实验室也证实了PVDF背板序列老化后开裂 D u P o n t P h o t o v o l t a i c A d v a n c e d M a t e r i a l s 未来的方向户外调研及检测继续扩展户外检测数据库，并通过分析方法来更好地理解失效及老化机理。通过对户外组件的物理化学分析以及与加速老化测试相比较，来深入理解材料失效和老化机理。加速老化测试继续利用实际的案例结果来开发更好更新的加速老化测试。开发时间更短，更有效的，可以模拟实绩老化情况的序列老化测试。材料及其组成将户外检测结果和加速老化测试结果结合来更好的理解背板和组件性能，并设计出更好的背板及其每一层薄膜的测试方法 28 Copyright © 2019 DuPont. All rights reserved. DuPont™ and the DuPont Oval Logo are trademarks or registered trademarks of DuPont or its affiliates. Nothing contained herein shall be construed as a representation that any recommendations, use or resale of the product or process described herein is permitted and complies with the rules or regulations of any countries, regions, localities, etc., or does not infringe upon patents or other intellectual property rights of third parties.The information provided herein is based on data DuPont believes to be reliable, to the best of its knowledge and is provided at the request of and without charge to our customers. Accordingly, DuPont does not guarantee or warrant such information and assumes no liability for its use. If this product literature is translated, the original English version will control and DuPont hereby disclaims responsibility for any errors caused by translation. This document is subject to change without further notice.

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