{"id":5823,"date":"2025-07-23T11:40:22","date_gmt":"2025-07-23T04:40:22","guid":{"rendered":"https:\/\/spon.com.vn\/?page_id=5823"},"modified":"2025-07-23T11:43:09","modified_gmt":"2025-07-23T04:43:09","slug":"cong-cu-tinh-ups-du-phong-he-thong-am-thanh-spon","status":"publish","type":"page","link":"https:\/\/spon.com.vn\/?page_id=5823","title":{"rendered":"C\u00f4ng c\u1ee5 t\u00ednh UPS d\u1ef1 ph\u00f2ng h\u1ec7 th\u1ed1ng \u00e2m thanh SPON"},"content":{"rendered":"<a class=\"button primary expand\"  >\n    <span>T\u00cdNH UPS D\u1ef0 PH\u00d2NG \u00c2M THANH SPON<\/span>\n  <\/a>\n\n\n<!DOCTYPE html>\n<html lang=\"vi\">\n<head>\n  <meta charset=\"UTF-8\">\n  <title>T\u00ednh c\u00f4ng su\u1ea5t UPS n\u00e2ng cao<\/title>\n  <style>\n    body {\n      background: #f4f7f9;\n    }\n    .container {\n      background: #ffffff;\n      padding: 30px;\n      margin-top: 40px;\n      border-radius: 12px;\n      box-shadow: 0 4px 12px rgba(0,0,0,0.1);\n      max-width: 720px;\n      margin-left: auto;\n      margin-right: auto;\n    }\n    h2 {\n      text-align: center;\n      color: #2c3e50;\n      margin-bottom: 25px;\n    }\n    label {\n      font-weight: bold;\n      margin-top: 10px;\n      display: block;\n      color: #34495e;\n    }\n    input, select {\n      padding: 10px;\n      margin-top: 5px;\n      margin-bottom: 15px;\n      border-radius: 6px;\n      border: 1px solid #ccc;\n      width: 100%;\n    }\n    button {\n      background-color: #3498db;\n      color: white;\n      border: none;\n      border-radius: 6px;\n      padding: 12px;\n      font-size: 16px;\n      cursor: pointer;\n    }\n    button:hover {\n      background-color: #2980b9;\n    }\n    .result {\n      background: #ecf0f1;\n      padding: 20px;\n      margin-top: 20px;\n      border-radius: 10px;\n      border-left: 6px solid #3498db;\n    }\n  <\/style>\n<\/head>\n<body data-rsssl=1>\n<div class=\"container\">\n  <h2>T\u00ednh c\u00f4ng su\u1ea5t UPS cho h\u1ec7 th\u1ed1ng \u00e2m thanh<\/h2>\n\n  <label>T\u1ed5ng c\u00f4ng su\u1ea5t loa (W):<\/label>\n  <input type=\"number\" id=\"loaPower\" placeholder=\"VD: 500\">\n\n  <label>D\u1ef1 ph\u00f2ng c\u00f4ng su\u1ea5t th\u00eam (%):<\/label>\n  <input type=\"number\" id=\"duPhong\" value=\"20\" placeholder=\"VD: 20\">\n\n  <label>Th\u1eddi gian l\u01b0u tr\u1eef y\u00eau c\u1ea7u (ph\u00fat):<\/label>\n  <select id=\"backupTime\">\n    <option value=\"30\">30 ph\u00fat<\/option>\n    <option value=\"60\">60 ph\u00fat<\/option>\n    <option value=\"90\">90 ph\u00fat<\/option>\n    <option value=\"120\">120 ph\u00fat<\/option>\n  <\/select>\n\n  <label>Ch\u1ecdn lo\u1ea1i UPS:<\/label>\n  <select id=\"upsType\">\n    <option value=\"online\">UPS Online (hi\u1ec7u su\u1ea5t ~0.9)<\/option>\n    <option value=\"offline\">UPS Offline (hi\u1ec7u su\u1ea5t ~0.7)<\/option>\n  <\/select>\n\n  <button onclick=\"tinhToan()\">\ud83d\udd0d T\u00ednh to\u00e1n UPS<\/button>\n\n  <div id=\"output\" class=\"result\" style=\"display:none;\"><\/div>\n<\/div>\n\n<script>\n  function tinhToan() {\n    const loaPower = parseFloat(document.getElementById(\"loaPower\").value);\n    const duPhong = parseFloat(document.getElementById(\"duPhong\").value);\n    const backupTime = parseFloat(document.getElementById(\"backupTime\").value);\n    const upsType = document.getElementById(\"upsType\").value;\n\n    if (isNaN(loaPower) || loaPower <= 0) {\n      alert(\"Vui l\u00f2ng nh\u1eadp t\u1ed5ng c\u00f4ng su\u1ea5t loa h\u1ee3p l\u1ec7!\");\n      return;\n    }\n\n    const ampEff = 0.8;\n    const PF = 0.8;\n    const voltage = 48;\n\n    const upsEff = upsType === \"online\" ? 0.9 : 0.7;\n    const ampPower = loaPower \/ ampEff;\n    const ampWithMargin = ampPower * (1 + duPhong \/ 100);\n\n    const backupTimeHr = backupTime \/ 60;\n    const upsVA = ampWithMargin \/ PF \/ upsEff;\n    const upsKVA = upsVA \/ 1000;\n\n    const energyWh = ampWithMargin * backupTimeHr;\n    const batteryAh = energyWh \/ voltage;\n    const batteryCount = Math.ceil(batteryAh \/ 7); \/\/ m\u1ed7i b\u00ecnh 12V 7Ah\n\n    document.getElementById(\"output\").style.display = \"block\";\n    document.getElementById(\"output\").innerHTML = `\n      \ud83d\udd0c <b>C\u00f4ng su\u1ea5t amply \u01b0\u1edbc t\u00ednh:<\/b> ${ampPower.toFixed(1)} W<br>\n      \ud83e\udde0 <b>G\u1ee3i \u00fd ch\u1ecdn amply:<\/b> N\u00ean ch\u1ecdn amply c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb ${Math.ceil(ampPower * 1.1)}W \u0111\u1ebfn ${Math.ceil(ampPower * 1.15)}W \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n.<br>\n      \u2795 <b>Sau d\u1ef1 ph\u00f2ng ${duPhong}%:<\/b> ${ampWithMargin.toFixed(1)} W<br>\n      \u26a1 <b>UPS y\u00eau c\u1ea7u:<\/b> ${upsVA.toFixed(0)} VA (${upsKVA.toFixed(2)} kVA)<br>\n      \ud83d\udd0b <b>Dung l\u01b0\u1ee3ng acquy:<\/b> ${batteryAh.toFixed(1)} Ah (${batteryCount} b\u00ecnh 12V-7Ah)<br>\n      \ud83d\udca1 <i>L\u01b0u \u00fd: N\u00ean ch\u1ecdn UPS Online cho h\u1ec7 th\u1ed1ng \u00e2m thanh quan tr\u1ecdng. Ki\u1ec3m tra acquy \u0111\u1ecbnh k\u1ef3 m\u1ed7i 12\u201318 th\u00e1ng.<\/i>\n    `;\n  }\n<\/script>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00f4ng c\u1ee5 t\u00ednh UPS d\u1ef1 ph\u00f2ng h\u1ec7 th\u1ed1ng \u00e2m thanh SPON - NH\u00c0 NH\u1eacP KH\u1ea8U \u00c2M THANH SPON<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/spon.com.vn\/?page_id=5823\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f4ng c\u1ee5 t\u00ednh UPS d\u1ef1 ph\u00f2ng h\u1ec7 th\u1ed1ng \u00e2m thanh SPON - 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