{"id":93,"date":"2026-03-21T11:24:53","date_gmt":"2026-03-21T02:24:53","guid":{"rendered":"https:\/\/www.san-eielectric.co.jp\/am\/?page_id=93"},"modified":"2026-06-03T11:18:51","modified_gmt":"2026-06-03T02:18:51","slug":"solar-simulator-technology","status":"publish","type":"page","link":"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/","title":{"rendered":"Solar Simulator Technology"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-155d5985 wp-block-group-is-layout-constrained\" style=\"border-width:1px;margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>INDEX<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-628aea67 wp-block-group-is-layout-grid\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/1-how-to-select-a-solar-simulator\/\">How to Select a Solar Simulator<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/2-xenon-solar-simulator\/\">Xenon Solar Simulator<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/3-led-solar-simulator\/\">LED Solar Simulator<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/4-the-coexistence-of-xenon-and-led-solar-simulators-san-eis-perspective\/\">The Coexistence of Xenon and LED <\/a><br><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/4-the-coexistence-of-xenon-and-led-solar-simulators-san-eis-perspective\/\">\u2014 SAN-EI\u2019s Perspective<br><\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/5-solar-simulator-light-sources\/\">Solar Simulator Light Sources<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/6-solar-spectrum-am1-5g-am0\/\">Solar Spectrum<\/a><br><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/6-solar-spectrum-am1-5g-am0\/\"> (AM1.5G \/ AM0)<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/7-spectral-match-uniformity-stability\/\">Spectral Match, <\/a><br><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/7-spectral-match-uniformity-stability\/\">Uniformity, Stability<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/8-solar-simulator-class-aaa-aba-etc\/\">Solar Simulator Class <\/a><br><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/8-solar-simulator-class-aaa-aba-etc\/\">(AAA \/ ABA etc.)<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/angular-characteristics-of-solar-simulators\/\" data-type=\"page\" data-id=\"1661\">Angular Characteristics of <\/a><br><a href=\"https:\/\/www.san-eielectric.co.jp\/am\/en\/solar-simulator-technology\/angular-characteristics-of-solar-simulators\/\" data-type=\"page\" data-id=\"1661\">Solar Simulators<\/a><br><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Solar simulators are laboratory light sources designed to reproduce the characteristics of natural sunlight under controlled and repeatable conditions. They are widely used in fields such as photovoltaic research, materials science, and optical testing where stable and well-defined illumination is required.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Modern solar simulators aim to reproduce several key aspects of sunlight simultaneously. These include the spectral distribution of solar radiation, the irradiance level, the spatial uniformity across the illuminated area, and the stability of the light output over time. Accurate control of these parameters is essential for reliable and reproducible measurements.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">The performance of a solar simulator is generally evaluated using three key parameters: spectral match, spatial uniformity, and temporal stability. These evaluation methods and classifications are defined in international standards such as IEC 60904-9 and ASTM E927.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Various light source technologies are used to generate simulated sunlight. The most widely adopted approaches today are xenon arc lamps and LED arrays. Each technology has its own characteristics, and the appropriate approach is selected depending on the application and experimental objectives.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Understanding the principles of solar simulator technology and the parameters used to evaluate performance is important when selecting suitable equipment for research, device testing, and industrial evaluation.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>INDEX How to Select a Solar Simulator Xenon Solar Simulator LED Solar Simulator The Coexistence of Xenon and L [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-93","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/pages\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/comments?post=93"}],"version-history":[{"count":16,"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/pages\/93\/revisions"}],"predecessor-version":[{"id":1665,"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/pages\/93\/revisions\/1665"}],"up":[{"embeddable":true,"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/pages\/9"}],"wp:attachment":[{"href":"https:\/\/www.san-eielectric.co.jp\/am\/wp-json\/wp\/v2\/media?parent=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}