\u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 LED \u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0622\u0644\u0629 \u062d\u0627\u0633\u0628\u0629 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f | \u062c\u0648\u0627\u0646\u062c\u0643\u064a<\/title>\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');\n\n\/* \u91cd\u7f6e\u57fa\u7840\u5bb9\u5668\uff0c\u53d6\u6d88\u539f\u672c\u7684max-width\uff0c\u8ba9\u5176\u652f\u6301\u5168\u5bbd\u5ef6\u4f38 (Full-Bleed) *\/\n#tool-power {\n --c0: #183090; --c1: #FFFFFF; --c2: #009048; --c2b: #D81818; --c-dark: #303030;\n --c3: #F5F7FA; --c4: #E0E4EB; --c5: #9AA0A8; --c6: #5B6168;\n --fM: 'IBM Plex Mono', 'Courier New', monospace;\n font-family: inherit; color: var(--c-dark); width: 100%;\n}\n#tool-power * { box-sizing: border-box; }\n\n\/* \u5168\u5bbd\u80cc\u666f\u5c42 (Full-Bleed Backgrounds) *\/\n#tool-power .full-bleed-section {\n width: 100%;\n}\n#tool-power .bg-light {\n background: var(--c1);\n}\n#tool-power .bg-gray {\n background: var(--c3);\n border-top: 1px solid var(--c4);\n border-bottom: 1px solid var(--c4);\n}\n\n\/* \u5f39\u6027\u951a\u5b9a\u5185\u5bb9\u5c42 (Anchored Content) *\/\n#tool-power .anchored-container {\n max-width: 1600px !important;\n margin: 0 auto;\n padding: 70px 30px; \/* Padding: 30px(\u5de6\u53f3) - 70px(\u4e0a\u4e0b) *\/\n}\n\n\/* Heading H2-H4 \u91cd\u6784\u6837\u5f0f *\/\n#tool-power h2.tool-title { color: var(--c0); font-size: 28px; font-weight: 700; margin: 0 0 12px; }\n#tool-power p.tool-sub { color: var(--c6); font-size: 15px; margin: 0; max-width: 900px; line-height: 1.6; }\n#tool-power h3 { margin: 0 0 18px; color: var(--c0); font-size: 18px; }\n#tool-power .result h3 { color: var(--c1); font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; opacity: 0.9; margin: 0 0 20px; }\n#tool-power .result h4.lbl { margin: 4px 0 0 0; padding: 0; font-size: 12px; color: rgba(255,255,255,0.78); text-transform: uppercase; letter-spacing: 0.5px; font-weight: normal; }\n\n\/* \u5185\u90e8\u7f51\u683c\u4e0e\u9762\u677f\u6837\u5f0f *\/\n#tool-power .tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }\n#tool-power .panel { padding: 32px; background: var(--c1); border: 1px solid var(--c4); border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.03); }\n#tool-power .field { margin-bottom: 16px; }\n#tool-power .field label { display: block; font-size: 12px; font-weight: 600; color: var(--c6); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }\n#tool-power .input, #tool-power .select { width: 100% !important; height: 44px !important; font-family: var(--fM) !important; font-size: 14px !important; color: #000018 !important; background: #FFFFFF !important; border: 1px solid var(--c4) !important; padding: 0 14px !important; outline: none !important; border-radius: 0 !important; }\n#tool-power .select { -webkit-appearance: none !important; appearance: none !important; background-image: url(\"data:image\/svg+xml,%3Csvg width='10' height='6' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239AA0A8' stroke-width='1.5' stroke-linecap='round'\/%3E%3C\/svg%3E\") !important; background-repeat: no-repeat !important; background-position: right 14px center !important; }\n#tool-power .select option { color: #000018 !important; background: #FFFFFF !important; padding: 10px !important; }\n#tool-power .btn { display: inline-block; height: 48px; padding: 0 28px; font-size: 14px; font-weight: 600; color: var(--c1) !important; background: var(--c0) !important; border: none !important; cursor: pointer !important; -webkit-appearance: none !important; appearance: none !important; border-radius: 0 !important; text-decoration: none !important; line-height: 48px; margin-top: 8px; }\n#tool-power .btn-cta { background: var(--c2) !important; color: var(--c1) !important; }\n\n\/* \u7ed3\u679c\u9762\u677f *\/\n#tool-power .result { padding: 32px; background: var(--c0); color: var(--c1); border-radius: 4px; display: flex; flex-direction: column; }\n#tool-power .result .big { font-family: var(--fM); font-size: 34px; font-weight: 600; color: var(--c2); display: block; }\n#tool-power .result .row { display: flex; gap: 24px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,0.18); }\n#tool-power .result .row:last-of-type { border: none; }\n#tool-power .result .col { flex: 1; }\n#tool-power .result .verdict { padding: 16px 20px; margin-top: auto; background: var(--c2); color: var(--c1); font-size: 14px; line-height: 1.5; font-weight: 500; }\n#tool-power .result .verdict.warn { background: var(--c2b); }\n\n\/* \u8865\u5145\u8bf4\u660e\u4e0e\u884c\u52a8\u547c\u5401 *\/\n#tool-power .footnote { font-size: 13px; color: var(--c6); margin-top: 24px; line-height: 1.6; }\n#tool-power .cta-row { padding: 24px 30px; background: var(--c3); border-left: 4px solid var(--c2); display: flex; flex-wrap: wrap; gap: 16px; align-items: center; border-radius: 0 4px 4px 0; }\n#tool-power .cta-row p { margin: 0; flex: 1; font-size: 15px; line-height: 1.6; color: var(--c-dark); }\n\n@media (max-width: 900px) {\n #tool-power .tool-grid { grid-template-columns: 1fr; }\n #tool-power .anchored-container { padding: 40px 20px; }\n}\n<\/style>\n<\/head>\n<body>\n<div id=\"tool-power\">\n\n <section class=\"full-bleed-section bg-light\">\n <div class=\"anchored-container\" style=\"padding-bottom: 35px;\">\n <h2 class=\"tool-title\">\u062d\u0627\u0633\u0628\u0629 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u062c\u0647\u062f \u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 LED<\/h2>\n <p class=\"tool-sub\">\u0627\u062d\u0633\u0628 \u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0639\u0644\u0649 \u0637\u0648\u0644 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631. \u062a\u062c\u0646\u0628 \u0645\u0643\u0627\u0644\u0645\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645: \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u063a\u064a\u0631 \u0627\u0644\u0645\u064f\u062f\u0627\u0631 \u0639\u0644\u0649 \u0633\u0644\u0627\u0633\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n <\/div>\n <\/section>\n\n <section class=\"full-bleed-section bg-gray\">\n <div class=\"anchored-container\">\n <div class=\"tool-grid\">\n \n <div class=\"panel\">\n <h3>\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645<\/h3>\n <div class=\"field\">\n <label for=\"voltage\">\u0645\u062d\u0631\u0643 \u0627\u0644\u062c\u0647\u062f<\/label>\n <select id=\"voltage\" class=\"select\">\n <option value=\"12\">12 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/option>\n <option value=\"24\" selected>24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/option>\n <option value=\"48\">48 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label for=\"watt-per-m\">\u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0644\u0643\u0644 \u0645\u062a\u0631 (\u0648\u0632\u0646\/\u0645) \u0623\u0648 \u0644\u0643\u0644 \u062a\u0631\u0643\u064a\u0628 (\u0648\u0632\u0646)<\/label>\n <input id=\"watt-per-m\" class=\"input\" type=\"number\" min=\"0\" step=\"0.1\" value=\"14.4\" \/>\n <\/div>\n <div class=\"field\">\n <label for=\"length\">\u0637\u0648\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0643\u0645\u064a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 (\u0645 \u0623\u0648 \u0648\u062d\u062f\u0627\u062a)<\/label>\n <input id=\"length\" class=\"input\" type=\"number\" min=\"0\" step=\"0.5\" value=\"10\" \/>\n <\/div>\n <div class=\"field\">\n <label for=\"cable\">\u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0643\u0627\u0628\u0644 (\u0645\u0645\u00b2)<\/label>\n <select id=\"cable\" class=\"select\">\n <option value=\"0.75\">0.75 \u0645\u0644\u0645\u00b2<\/option>\n <option value=\"1.0\">1.0 \u0645\u0644\u0645\u00b2<\/option>\n <option value=\"1.5\" selected>1.5 \u0645\u0644\u0645\u00b2<\/option>\n <option value=\"2.5\">2.5 \u0645\u0644\u0645\u00b2<\/option>\n <option value=\"4.0\">4.0 \u0645\u0644\u0645\u00b2<\/option>\n <option value=\"6.0\">6.0 \u0645\u0644\u0645\u00b2<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label for=\"cable-len\">\u0637\u0648\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0630\u0648 \u0627\u0644\u0633\u0627\u0642 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 (\u0645)<\/label>\n <input id=\"cable-len\" class=\"input\" type=\"number\" min=\"0\" step=\"0.5\" value=\"5\" \/>\n <\/div>\n <div class=\"field\">\n <label for=\"headroom\">\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 (%)<\/label>\n <input id=\"headroom\" class=\"input\" type=\"number\" min=\"0\" max=\"100\" value=\"20\" \/>\n <\/div>\n <button class=\"btn btn-cta\" onclick=\"calcPower()\">\u0627\u062d\u0633\u0628<\/button>\n <\/div>\n\n <div class=\"result\" id=\"result\">\n <h3>\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u062a\u062d\u062c\u064a\u0645<\/h3>\n <div class=\"row\">\n <div class=\"col\">\n <span class=\"big\" id=\"r-watts\">144 \u0648\u0627\u0637<\/span>\n <h4 class=\"lbl\">\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a<\/h4>\n <\/div>\n <div class=\"col\">\n <span class=\"big\" id=\"r-amps\">6.0 \u0623<\/span>\n <h4 class=\"lbl\">\u0627\u0644\u0642\u0631\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/h4>\n <\/div>\n <\/div>\n <div class=\"row\">\n <div class=\"col\">\n <span class=\"big\" id=\"r-psu\">7.2 \u0623<\/span>\n <h4 class=\"lbl\">\u062a\u0635\u0646\u064a\u0641 PSU (\u062b\/\u0627\u0644\u0625\u0631\u062a\u0641\u0627\u0639)<\/h4>\n <\/div>\n <div class=\"col\">\n <span class=\"big\" id=\"r-vdrop\">0.83 \u0641\u0648\u0644\u062a<\/span>\n <h4 class=\"lbl\">\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f (\u0630\u0647\u0627\u0628\u064b\u0627 \u0648\u0625\u064a\u0627\u0628\u064b\u0627)<\/h4>\n <\/div>\n <\/div>\n <div class=\"verdict\" id=\"verdict\">\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f < 5% \u0636\u0645\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0622\u0645\u0646 \u0644\u062a\u0634\u063a\u064a\u0644 LED 24 \u0641\u0648\u0644\u062a.<\/div>\n <\/div>\n\n <\/div>\n \n <p class=\"footnote\">\u0627\u0644\u062d\u0633\u0627\u0628: <code>\u0623\u0646\u0627 = \u0641 \/ \u0641<\/code>, \u060c \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f <code>V_drop = (I \u00d7 2 \u00d7 L \u00d7 \u2194) \/\u0623<\/code> \u062d\u064a\u062b 9 occ 0.0175 \u0623\u0648\u0645\u00b7\u0645\u0645\u00b2\/\u0645 \u0644\u0644\u0646\u062d\u0627\u0633. \u064a\u0645\u062b\u0644 \u0639\u0627\u0645\u0644 \u0643\u0627\u0628\u0644 \u0627\u0644\u0631\u062d\u0644\u0629 \u0630\u0647\u0627\u0628\u064b\u0627 \u0648\u0625\u064a\u0627\u0628\u064b\u0627 (\u00d72) \u0623\u0631\u062c\u0644 + \u0648 erst. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0639\u0644\u0649 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 <5% (\u22651.2 \u0641\u0648\u0644\u062a) \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0628\u0639\u064a\u062f\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 12 \u0641\u0648\u0644\u062a\u060c \u0641\u0625\u0646 \u0646\u0641\u0633 \u0627\u0644\u0646\u0633\u0628\u0629 \u062a\u0639\u0646\u064a \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0645\u0637\u0644\u0642\u0629 \u0623\u0643\u062b\u0631 \u0625\u062d\u0643\u0627\u0645\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0628\u0642\u064a \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u0623\u0648 \u0645\u0642\u064a\u0627\u0633\u064b\u0627 \u0644\u0644\u062a\u0643\u0628\u064a\u0631.<\/p>\n <\/div>\n <\/section>\n\n <section class=\"full-bleed-section bg-light\">\n <div class=\"anchored-container\" style=\"padding-top: 35px;\">\n <h3>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u061f<\/h3>\n <div class=\"cta-row\">\n <p>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0645\u0637\u0627\u0628\u0642\u0629 \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 Guangqi \u0648\u0632\u0648\u062c PSU \u0645\u0639 \u0647\u0630\u0627 \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u061f \u064a\u0645\u0643\u0646 \u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646\u0627 \u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0628\u0648\u062d\u062f\u0627\u062a SKU \u0645\u062d\u062f\u062f\u0629 \u0648\u062a\u0648\u0641\u064a\u0631 \u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0645\u0639 \u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633.<\/p>\n <a class=\"btn btn-cta\" href=\"#ct-popup-801\">\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 OEM<\/a>\n <\/div>\n <\/div>\n <\/section>\n\n<\/div>\n\n<script>\nfunction calcPower(){\n var v = parseFloat(document.getElementById('voltage').value)||24;\n var wpm = parseFloat(document.getElementById('watt-per-m').value)||0;\n var len = parseFloat(document.getElementById('length').value)||0;\n var cable = parseFloat(document.getElementById('cable').value)||1.5;\n var clen = parseFloat(document.getElementById('cable-len').value)||0;\n var hr = parseFloat(document.getElementById('headroom').value)||20;\n \n var totalW = wpm * len;\n var amps = totalW \/ v;\n var psu = amps * (1 + hr\/100);\n \n \/\/ resistivity copper ~0.0175 \u03a9\u00b7mm\u00b2\/m, round-trip factor 2\n var resistance = (0.0175 * 2 * clen) \/ cable;\n var vdrop = amps * resistance;\n var pct = (vdrop \/ v) * 100;\n \n document.getElementById('r-watts').textContent = totalW.toFixed(0) + ' W';\n document.getElementById('r-amps').textContent = amps.toFixed(2) + ' A';\n document.getElementById('r-psu').textContent = psu.toFixed(2) + ' A';\n document.getElementById('r-vdrop').textContent = vdrop.toFixed(2) + ' V';\n \n var ver = document.getElementById('verdict');\n if(pct < 3){\n ver.textContent = 'Voltage drop ' + pct.toFixed(1) + '% \u2014 well within safe range. Configuration is solid.';\n ver.className = 'verdict';\n } else if(pct < 5){\n ver.textContent = 'Voltage drop ' + pct.toFixed(1) + '% \u2014 within typical commercial spec, but on long runs the far end may dim slightly. Consider upsizing cable for headroom.';\n ver.className = 'verdict';\n } else if(pct < 8){\n ver.textContent = 'Voltage drop ' + pct.toFixed(1) + '% \u2014 exceeds the 5% target. Upsize cable to the next gauge, shorten the run, or split into multiple controller branches.';\n ver.className = 'verdict warn';\n } else {\n ver.textContent = 'Voltage drop ' + pct.toFixed(1) + '% \u2014 out of spec. Far-end fixtures will visibly under-drive. Re-architect the run with thicker cable, multiple PSU drops, or distributed controllers.';\n ver.className = 'verdict warn';\n }\n}\ncalcPower();\n<\/script>\n<\/body>\n<\/html>\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>LED Controller Power Sizing & Voltage Drop Calculator | Guangqi LED Controller Power Sizing & Voltage Drop Calculator Calculate the power supply current rating and the voltage drop along your DC run. Avoid the most common controller-side service call: undersized power and unmanaged voltage drop on long fixture chains. System Inputs Drive voltage 12V DC24V […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":4293,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-4461","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/4461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/comments?post=4461"}],"version-history":[{"count":0,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/4461\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/4293"}],"wp:attachment":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/media?parent=4461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}