{"id":14104,"date":"2023-09-18T00:07:52","date_gmt":"2023-09-18T00:07:52","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=14104"},"modified":"2023-12-26T08:44:13","modified_gmt":"2023-12-26T08:44:13","slug":"what-is-harmonic","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/id\/glossary\/what-is-harmonic\/","title":{"rendered":"Apa Itu Harmonisa"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-harmonic\">Apa Itu Harmonisa<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Dalam industri pencahayaan, istilah \u201charmonisa\u201d mengacu pada komponen dari sinyal periodik yang terdistorsi atau non-sinusoidal yang memiliki frekuensi berupa kelipatan bulat positif dari frekuensi dasar sinyal tersebut. Harmonisa dapat terjadi pada arus atau tegangan dan biasanya disebabkan oleh beban non-linear dalam sistem kelistrikan.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Dapatkan Inspirasi dari Portofolio Sensor Gerak Rayzeek.<\/h3><p>Tidak menemukan yang Anda cari? Jangan khawatir. Selalu ada cara alternatif untuk menyelesaikan masalah Anda. Mungkin salah satu portofolio kami dapat membantu.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>Sensor Gerak PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Sakelar Sensor Gerak<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>Sensor Okupansi<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Sensor Gerak Pendingin Udara (AC)<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Lampu Strip Sensor Gerak<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>Sensor Gerak\/Dimmer DC Tegangan Rendah<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Kit Sensor Gerak Nirkabel<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Harmonisa dapat memicu berbagai masalah dalam industri pencahayaan. Salah satu masalah umum adalah lampu berkedip (flickering), yang dapat terjadi saat ada fluktuasi cepat pada arus atau tegangan beban, khususnya pada mesin-mesin industri. Contoh mesin yang dapat menyebabkan lampu berkedip meliputi motor listrik besar saat penyalaan awal (startup), mesin dengan cyclo-converter seperti penggerak mesin giling (rolling mill drives) dan derek tambang (mine winders), serta mesin yang menggunakan pengubah frekuensi statis seperti motor AC dan tanur busur listrik (electric arc furnaces).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Masalah lain yang disebabkan oleh harmonisa adalah pemanasan berlebih (overheating) pada transformator dan terputusnya pemutus arus (breaker). Hal ini terjadi ketika beban non-linear menarik arus dalam bentuk pulsa mendadak, bukan secara sinusoidal yang halus. Arus harmonisa yang dihasilkan oleh beban non-linear ini dapat mengalir kembali ke bagian lain dari sistem tenaga listrik, yang mengakibatkan pemanasan berlebih pada transformator dan terputusnya pemutus arus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk mengukur keberadaan harmonisa, Total Harmonic Distortion (THD) sering digunakan. THD adalah jumlah dari seluruh efek harmonisa dan biasanya diukur hingga kelipatan ke-50 dari frekuensi dasar (60 Hz di AS) atau pada 3 kHz. Direkomendasikan agar efek harmonisa tegangan berada di bawah 8 persen relatif terhadap frekuensi dasar, dan nilai di atas 8 persen harus diselidiki lebih lanjut.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Mencari Solusi Hemat Energi Berbasis Gerakan?<\/h3><p>Hubungi kami untuk sensor gerak PIR lengkap, produk hemat energi yang diaktifkan oleh gerakan, sakelar sensor gerak, serta solusi komersial Okupansi\/Vakansi.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Kirim Email<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Formulir Kontak<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Obrolan Daring<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">Pertanyaan yang Sering Diajukan<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-causes-electrical-harmonics\">Penyebab Harmonisa Listrik<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Harmonisa terjadi ketika terdapat beban non-linear yang mengubah tegangan saluran AC menjadi DC. Harmonisa ini masuk ke dalam sistem kelistrikan karena adanya perangkat sakelar elektronik non-linear seperti variable frequency drive (VFD), catu daya komputer, dan pencahayaan hemat energi.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-does-led-lighting-cause-harmonics\">Apakah Pencahayaan LED Menyebabkan Harmonisa<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Pemasangan pencahayaan LED berpotensi menimbulkan distorsi harmonisa yang berasal dari beban tersebut. Distorsi ini dapat menyebabkan beban berlebih pada peralatan dan jaringan distribusi listrik, yang berakibat pada meningkatnya biaya pemeliharaan serta waktu henti operasional (downtime). Penting untuk dicatat bahwa terkadang dampak dari beban harmonisa ini tidak terlihat sampai terjadi kerusakan total pada peralatan.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-how-does-harmonics-affect-power-quality\">Bagaimana Harmonisa Mempengaruhi Kualitas Daya<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Arus harmonisa berdampak negatif pada kualitas daya dengan menyebabkan peningkatan arus r.m.s. dalam sistem kelistrikan. Hal ini selanjutnya mengakibatkan penurunan kualitas tegangan pasokan. Selain itu, harmonisa memberikan beban tambahan pada jaringan listrik dan berpotensi merusak peralatan. Harmonisa juga dapat mengganggu operasi normal perangkat dan menyebabkan biaya operasional menjadi lebih tinggi.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-how-do-you-check-harmonics-in-a-power-system\">Cara Memeriksa Harmonisa dalam Sistem Tenaga Listrik<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Ukur total harmonic distortion (THD) menggunakan tang ampere (clamp meter) yang memiliki kemampuan untuk mendeteksi harmonisa. Pastikan THD untuk tegangan tidak melebihi 5%, sedangkan THD untuk arus bisa jauh lebih tinggi. Untuk mendapatkan pemahaman yang lebih mendalam mengenai besaran dan dampak dari setiap harmonisa, gunakan alat analisis kualitas daya (power quality analyzer).<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-does-harmonics-affect-voltage\">Apakah Harmonisa Mempengaruhi Tegangan<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Tegangan harmonisa, yang dihasilkan saat arus harmonisa mengalir melawan impedansi harmonisa, dapat menyebabkan lonjakan tegangan (overvoltage) yang signifikan. Lonjakan tegangan ini terbukti dapat menyebabkan malafungsi peralatan, dengan kapasitor menjadi komponen yang paling rentan terhadap dampak tersebut.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Doesn\\&#8217;t find what you want? Don\\&#8217;t worry. There are always alternate ways to solve your problems. Maybe one of our portfolios can help.PIR Motion SensorsMotion<\/p>","protected":false},"author":4,"featured_media":12868,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"lighting industry\", \"idxall\": 1, \"keywordtitlesimi\": 0.7885549306869507, \"keywordslugsimi\": 0.7885549306869507, \"paratitlesimi\": 0.6529279321432114, \"paraslugsimi\": 0.6529279321432114, \"slug\": \"tips-for-increasing-the-efficiency-of-commercial-lighting\", \"title\": \"Tips for Increasing the Efficiency of Commercial Lighting\", \"id\": 10327}, {\"keyword\": \"60 Hz\", \"idxall\": 0, \"keywordtitlesimi\": 0.7806369662284851, \"keywordslugsimi\": 0.7707458734512329, \"paratitlesimi\": 0.6719734072685242, \"paraslugsimi\": 0.6530662775039673, \"slug\": \"what-is-hertz-hz\", \"title\": \"What is Hertz (Hz)\", \"id\": 14300}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"harmonic","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-14104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Harmonic - Rayzeek<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Harmonic - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Doesn&#039;t find what you want? 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