WO2018090445A1 - 一种带有旁路二极管的光伏叠片组件 - Google Patents
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Abstract
Description
Claims (10)
- 一种带有旁路二极管的光伏叠片组件,其特征在于,包括第一区域、第二区域、第三区域和第四区域,四个区域呈田字形排布;每个区域含有若干串由晶体硅太阳能电池或晶体硅太阳能切片电池首尾次第重叠组成的太阳能电池串;每个区域中的所有电池串形成并联:电池串的正极相互连接,负极相互连接;第一区域中的电池串的正极作为整个组件的正极,第一区域中的电池串负极与第二区域中的电池串正极连通;第二区域中的电池串负极与第三区域中的电池串正极连通;第三区域中的电池串负极与第四区域中的电池串正极连通;第四区域中的电池串负极为整个组件的负极;第一区域的电池串正极与第二区域的电池串负极之间有一个旁路二极管D1,旁路二极管D1的正极与第二区域的电池串负极连接,负极与第一区域的电池串正极连接;第三区域的电池串正极与第四区域的电池串负极之间有一个旁路二极管D2,旁路二极管D2的负极与第三区域的电池串正极连接,正极与第四区域的电池串负极之间连接;所述旁路二极管D1和旁路二极管D2位于整个组件中部。
- 根据权利要求1所述的一种带有旁路二极管的光伏叠片组件,其特征在于,每个区域中包括N个太阳能电池串,N为正整数,1≤N≤8;每个电池串中的太阳能电池的总数为M,M为正整数,5≤M≤50;同一电池串中的各个电池规格相同。
- 根据权利要求1所述的一种带有旁路二极管的光伏叠片组件,其特征在于,组成电池串的太阳能电池为整片的单晶硅或多晶硅太阳能电池,或者为整片太阳能电池切成的小电池片。
- 根据权利要求1所述的一种带有旁路二极管的光伏叠片组件,其特征在于,组件背面第一区域与第四区域之间靠近组件边缘的位置设有第一接线盒,整个组件的正极线缆和负极线缆由第一接线盒引出。
- 根据权利要求4所述的一种带有旁路二极管的光伏叠片组件,其特征在于,组件背面位于第一区域、第二区域、第三区域和第四区域之间的中部区域位置设有第二接线盒,旁路二极管D1和旁路二极管D2设置于第二接线盒中;或者,组件背面位于第一区域、第二区域、第三区域和第四区域之间的中部区域位置设有第二接线盒和第三接线盒,旁路二极管D1设置于第二接线盒中,旁路二极管D2设置于第三接线盒中。
- 根据权利要求1或4所述的一种带有旁路二极管的光伏叠片组件,其特征在于,旁路二极管D1和旁路二极管D2埋入组件的上下两层绝缘封装材料,或者设置于封装材料与背板之间、封装材料与前板之间或封装材料与电池片之间。
- 根据权利要求1所述的一种带有旁路二极管的光伏叠片组件,其特征在于,第一区域的负极和第二区域的正极通过金属或合金焊带与第一汇流条(11)形成导电连接;第二区域的负极和第三区域的正极通过焊带与第二汇流条(12)形成导电连接;第三区域的负极和第四区域的正极通过焊带与第三汇流条(13)形成导电连接;第四区域的负极通过焊带与第四汇流条(14)形成导电连接;第一区域的正极通过焊带与第五汇流条(15)形成导电连接;汇流条材料为金属或合金;第四汇流条(14)与第五汇流条(15)层叠排列,中间用绝缘薄膜材料隔开;或者,第四汇流条(14)与第五汇流条(15)并排排列,中间的间隙被绝缘封装材料填充。
- 根据权利要求1所述的一种带有旁路二极管的光伏叠片组件,其特征在于,第一区域的负极和第二区域的正极通过柔性导电胶带直接形成导电连接;第二区域的负极和第三区域的正极通过柔性导电胶带直接形成导电连接;第三区域的负极和第四区域的正极通过柔性导电胶带直接形成导电连接。
- 根据权利要求8所述的一种带有旁路二极管的光伏叠片组件,其特征在于,第四区域的各电池串的负极通过一根双面导电柔性导电胶带的第二导电层(362)连接,第一区域的各电池串的正极通过该双面导电胶带的第一导电层(361)连接,第一导电层(361)和第二导电层(362)之间中间绝缘层(360)隔离并绝缘;所述第一导电层(361)和第二导电层(362)分别覆盖整个中间绝缘层(360)的上表面和下表面;或者所述第一导电层(361)和第二导电层(362)分别覆盖中间绝缘层(360)的上表面局部和下表面局部。
- 根据权利要求8所述的一种带有旁路二极管的光伏叠片组件,其特征在于,第四区域的各电池串的负极通过一根双边导电柔性导电胶带的第二导电体(364)连接,第一区域的各电池串的正极通过该双边导电胶带的第一导电体(363)连接,第一导电体(363)和第二导电体(364)之间由中间绝缘体(365)隔离并绝缘。
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ES16921800T ES2875761T3 (es) | 2016-11-21 | 2016-12-27 | Módulo fotovoltaico de placas con diodos de derivación |
US16/475,689 US11257971B2 (en) | 2016-11-21 | 2016-12-27 | Shingled photovoltaic module with bypass diodes |
AU2016429622A AU2016429622B2 (en) | 2016-11-21 | 2016-12-27 | Photovoltaic lamination assembly with bypass diodes |
EP16921800.5A EP3544060B1 (en) | 2016-11-21 | 2016-12-27 | Photovoltaic lamination assembly with bypass diodes |
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EP3783670A4 (en) * | 2018-10-31 | 2021-07-21 | Chint Solar (Zhejiang) Co., Ltd. | SHINGING PHOTOVOLTAIC MODULE WITH DOUBLE ENERGY GENERATING UNITS |
CN113421938A (zh) * | 2021-06-10 | 2021-09-21 | 程晓龙 | 一种太阳能电池模组、高效叠层曲面光伏瓦及其制备方法 |
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CN112289877B (zh) * | 2020-10-30 | 2022-06-07 | 中国电子科技集团公司第十八研究所 | 一种柔性薄膜太阳电池组件用旁路二极管模块 |
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- 2016-11-21 CN CN201611039613.1A patent/CN106449818B/zh active Active
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CN113421938B (zh) * | 2021-06-10 | 2022-12-02 | 程晓龙 | 一种太阳能电池模组、高效叠层曲面光伏瓦及其制备方法 |
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US20210135032A1 (en) | 2021-05-06 |
EP3544060A4 (en) | 2020-04-22 |
ES2875761T3 (es) | 2021-11-11 |
CN106449818B (zh) | 2017-11-28 |
AU2016429622B2 (en) | 2022-03-03 |
CN106449818A (zh) | 2017-02-22 |
EP3544060B1 (en) | 2021-05-05 |
EP3544060A1 (en) | 2019-09-25 |
AU2016429622A1 (en) | 2019-07-11 |
US11257971B2 (en) | 2022-02-22 |
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