{"id":10667,"date":"2024-08-30T14:35:52","date_gmt":"2024-08-30T06:35:52","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=10667"},"modified":"2024-08-30T14:36:19","modified_gmt":"2024-08-30T06:36:19","slug":"ale0033","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/ale0033\/","title":{"rendered":"The importance of photovoltaic ribbon in photovoltaic modules"},"content":{"rendered":"

Photovoltaic welding ribbon<\/a>existPhotovoltaic modules<\/a>The welding process of photovoltaic modules plays a vital role. Its quality directly affects the current collection efficiency of photovoltaic modules, thus having a significant impact on the overall power of the modules. In order to ensure the welding quality and efficient operation of photovoltaic modules, the selection and use of welding ribbons need to be precisely controlled according to specific circumstances.<\/p>\n

Importance of welding ribbon in photovoltaic modules<\/strong><\/p>\n

The function of photovoltaic welding ribbon is to connect the cells in series, thus forming an effective transmission path for current. The quality of the welding ribbon not only affects the current transmission efficiency, but also determines the overall performance and life of the photovoltaic module. During the welding process, it is crucial to ensure that the welding ribbon is firmly connected to the cell, otherwise it is easy to have a cold or false welding phenomenon, resulting in poor current transmission and even affecting the overall power output of the photovoltaic module.<\/p>\n

Choose the right solder strip based on the cell characteristics<\/strong><\/p>\n

When selecting the welding tape, you need to consider the characteristics of the cell such as thickness and short-circuit current. The thickness of the welding tape should match the short-circuit current of the cell, while the width of the welding tape should be consistent with the width of the main grid line of the battery. In addition, the hardness of the welding tape also needs to be adjusted according to the thickness of the cell and the welding tool. For example, when manually welding, a softer welding tape can better contact the cell, thereby reducing the stress generated during the welding process and reducing the fragmentation rate; while for automatic welding processes, a slightly harder welding tape is more conducive to the operation of the welding machine and welding accuracy.<\/p>\n

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Selection and operation skills of welding equipment<\/strong><\/p>\n

When soldering solder strips, the choice of soldering iron is also crucial. For small photovoltaic modules, a 35W soldering iron can generally meet the needs; but when soldering lead-free solder strips, it is recommended to use a higher-power soldering iron and equip it with a lead-free long-life soldering iron tip to deal with the problem of fast oxidation of lead-free solder. Lead-free solder strips are difficult to solder, so manufacturers need to choose a lead-free soldering station with adjustable power to ensure rapid temperature compensation during the soldering process.<\/p>\n

In addition, the maintenance of the soldering iron tip and the selection of soldering flux are also crucial. During the soldering process of lead-free solder strips, the temperature of the soldering iron tip should be kept within an appropriate range to avoid loose soldering or cracks in the cell due to too low a temperature. At the same time, the selection of soldering flux should preferably be lead-free and residue-free to ensure the quality of the components after soldering.<\/p>\n

Adjusting the soldering process to accommodate lead-free ribbon<\/strong><\/p>\n

When using lead-free solder strips for soldering, manufacturers need to pay attention to adjusting workers' soldering habits. Due to the poor fluidity of lead-free solder, the soldering speed needs to be slowed down accordingly to ensure that the solder is completely melted before moving the soldering iron. If the solder solidifies during the soldering process, it means that the temperature of the soldering iron tip is too low and needs to be adjusted. Only through reasonable temperature control and operating skills can the quality of lead-free solder strip welding and the efficient operation of photovoltaic modules be guaranteed.<\/p>\n

In summary, photovoltaic ribbons are key materials in the photovoltaic module welding process, and their selection and use are directly related to the efficiency and life of photovoltaic modules. When selecting ribbons and welding equipment, manufacturers need to make reasonable decisions based on the characteristics of the cells and process requirements to ensure efficient operation and stable performance of photovoltaic modules.<\/p>","protected":false},"excerpt":{"rendered":"

Photovoltaic welding ribbon plays a vital role in the welding process of photovoltaic modules. Its quality directly affects the current collection efficiency of photovoltaic modules, thus affecting the overall power of the module.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19],"tags":[227],"class_list":["post-10667","post","type-post","status-publish","format-standard","hentry","category-blog","tag-guangfuhandai"],"_links":{"self":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/10667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/comments?post=10667"}],"version-history":[{"count":0,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/10667\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/media?parent=10667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/categories?post=10667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/tags?post=10667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}