{"id":6248,"date":"2024-01-14T07:30:04","date_gmt":"2024-01-14T07:30:04","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=6248"},"modified":"2026-08-31T14:13:57","modified_gmt":"2026-08-31T06:13:57","slug":"a-comprehensive-guide-to-dc-and-ac-in-electronics","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644 DC \u0648 AC \u0641\u064a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Electricity is the foundational element for any electronic apparatus, and its provision originates from a power source.<\/p>\n<p>The manifestation of electricity can be seen in two distinctive forms: <strong>Alternating Current (AC) or Direct Current (DC). <\/strong><\/p>\n<p>The primary distinction between AC and DC lies in the movement pattern of electrons.<\/p>\n<p>In Direct Current, electrons maintain an unwavering course, flowing consistently in one direction,\u00a0conversely, Alternating Current experiences a frequent alteration in electron flow direction \u2014 progressing forwards before retreating backwards routinely.<\/p>\n<p>Two powerful forces, alternating current (AC) and direct current (DC), each defend their territory. These currents fuel our homes and power our vehicles. In this article, let\u2019s explore what makes this current different.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1081\" height=\"632\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-Is-AC-Power-Supply.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"What Is AC Power Supply\" title=\"What Is AC Power Supply\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-Is-AC-Power-Supply.jpg?quality=85&strip=all 1081w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-Is-AC-Power-Supply-300x175.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-Is-AC-Power-Supply-1024x599.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-Is-AC-Power-Supply-768x449.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 1081px) 100vw, 1081px\" style=\"width:100%;height:58.46%;max-width:1081px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#What_Is_AC_Power_Supply\" >What Is AC Power Supply?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#What_Are_the_Categories_of_AC_Power_Supplies\" >What Are the Categories of AC Power Supplies?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Single-phase_power_supply\" >Single-phase power supply<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Three-phase_Power_Supply\" >Three-phase Power Supply<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Characteristics_of_AC_Power_Supply\" >Characteristics of AC Power Supply<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Application_of_AC_power_supply\" >Application of AC power supply<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#What_is_DC_Power_Supply\" >What is DC Power Supply?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Characteristics_of_AC_power_supply\" >Characteristics of AC power supply<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Application_of_DC_power_supply\" >Application of DC power supply<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#What_Are_the_Requirements_for_AC_and_DC_Power_Supply\" >What Are the Requirements for AC and DC Power Supply?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/ar\/news\/a-comprehensive-guide-to-dc-and-ac-in-electronics\/#Why_WEHO_Electronics\" >Why WEHO Electronics?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_AC_Power_Supply\"><\/span>What Is AC Power Supply?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The alternator in a power plant is essentially a larger version of the alternator found in a car or any other type of machinery. It operates by having a coil rotate within a magnetic field to produce energy.<\/p>\n<p>As the wire moves through regions with varying magnetic polarities, the current changes, resulting in the generation of alternating current.<\/p>\n<p>The prevailing form of electrical current in today&#8217;s market is alternating current (AC), known for its wave-like motion, enabling it to cover greater distances compared to direct current.<\/p>\n<p>This characteristic makes AC the preferred choice for power grid systems worldwide. While numerous electrical devices are designed to operate directly with alternating current from the main supply, certain devices necessitate the conversion of this current to direct current (DC).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Are_the_Categories_of_AC_Power_Supplies\"><\/span>What Are the Categories of AC Power Supplies?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><a href=\"https:\/\/www.wehopower.com\/ar\/product_category\/enclosed-switching-power-supply\/\"><u>\u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f<\/u><\/a>\u00a0is divided into single-phase power supply and three-phase power supply:<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h4><span class=\"ez-toc-section\" id=\"Single-phase_power_supply\"><\/span>Single-phase power supply<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Single-phase power supply involves two current-carrying conductors: the phase and the neutral. Alternating current is transmitted from the phase conductors to the connected loads.<\/p>\n<p>Subsequently, the current completes its circuit by returning through the neutral wire to the source. In contrast to a three-phase power supply, single-phase power has a simpler structure and requires fewer conductors.<\/p>\n<p>This type of power is employed for electrical installations and equipment with lower power demands.<\/p>\n<p>It finds common use in residential settings, where it powers appliances like fans, coolers, small air conditioners, lights, and more. However, its capacity is limited, and it is not suitable for energizing large industrial equipment.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"800\" height=\"309\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Single-phase-power-supply.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Single phase power supply\" title=\"Single phase power supply\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Single-phase-power-supply.jpg?quality=85&strip=all 800w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Single-phase-power-supply-300x116.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Single-phase-power-supply-768x297.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" style=\"width:100%;height:38.63%;max-width:800px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h4><span class=\"ez-toc-section\" id=\"Three-phase_Power_Supply\"><\/span>Three-phase Power Supply<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Three-phase power supplies are primarily composed of three current-carrying conductors, with circuitry configurations available in either star or delta. The wye configuration includes a neutral wire.<\/p>\n<p>Within this power system, the wave achieves peak voltage twice per full cycle, ensuring that the net voltage never reaches zero. Consequently, a consistent and stable power flow is delivered to the load at an almost constant rate. Notably, three-phase power exhibits significantly greater efficiency compared to a single power supply carrying an equivalent load.<\/p>\n<p>These advanced power systems find application in heavy industrial equipment requiring substantial power. Commonly utilized in devices such as power pumps, electric heaters, and motors, three-phase power plays a crucial role in meeting the demands of industrial machinery.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Three-phase-Power-Supply.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Three phase Power Supply\" title=\"Three phase Power Supply\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Three-phase-Power-Supply.jpg?quality=85&strip=all 800w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Three-phase-Power-Supply-300x225.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Three-phase-Power-Supply-768x576.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" style=\"width:100%;height:75%;max-width:800px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Characteristics_of_AC_Power_Supply\"><\/span>Characteristics of AC Power Supply<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Alternating current has periodic positive and negative voltages and has the following advantages and disadvantages.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Advantages<\/strong><br \/>\n<i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> AC voltage can be easily increased\/decreased using a transformer. This facilitates power transmission over long distances.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Less power is lost during transmission compared to DC.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Appliances that run on AC power are more durable.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Systems using AC power can take advantage of the phase differences in the power supplies and can share the load between different phases, thereby increasing power efficiency.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Disadvantages<\/strong><\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> AC power supplies pose a higher risk than DC power supplies due to higher peak voltages.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Another difference between AC power and DC power is that AC waveforms are easily distorted by inductive and capacitive loads.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Installing AC power requires more precautions than installing DC power because of the higher risk of electric shock.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Application_of_AC_power_supply\"><\/span>Application of AC power supply<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC power is widely used due to its many advantages, particularly its ability to transmit over long distances with minimal power loss.<\/p>\n<p><strong> Some common applications include:<\/strong><\/p>\n<p><strong>Power Distribution:<\/strong> Alternating current is preferred for power distribution due to its efficient transmission over long distances.<\/p>\n<p><strong>Home and Office:<\/strong>\u00a0AC power is used to operate a variety of appliances, including refrigerators, air conditioners, washing machines, vacuum cleaners, computers, televisions, and more. AC power is highly efficient, allowing these devices to operate safely and reliably.<\/p>\n<p><strong>Industrial Applications:<\/strong>\u00a0AC power supplies play an important role in various industrial and manufacturing processes such as metal processing, chemical processing, and assembly line production. This is because AC power provides high levels of controlled energy, which is critical to these manufacturing processes.<\/p>\n<p><strong>Transportation Systems:<\/strong>\u00a0AC power has become the primary source of power for various transportation systems such as electric trains, cars, buses, and airplanes. This shift to AC power is driven by its high efficiency, reliability and reduced maintenance requirements.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"What_is_DC_Power_Supply\"><\/span>What is DC Power Supply?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In contrast to alternating current, the movement of electrons in direct current follows a linear path, maintaining a constant flow without periodic changes. Direct current flows unidirectionally, sustaining a stable voltage.<\/p>\n<p>DC is primarily employed for powering electrical devices and charging batteries, such as those found in cell phones, flashlights, flat-screen TVs, and electric cars.<\/p>\n<p>Devices relying on batteries, as well as those connected to the wall through an AC adapter or powered by a USB cable, operate on DC power.<\/p>\n<p>Notable examples include cell phones, electric cars, flashlights, and flat-screen TVs, where the incoming AC is converted to DC within the device.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Characteristics_of_AC_power_supply\"><\/span>Characteristics of AC power supply<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Direct current (DC) is a type of electrical current that flows continuously in a single direction. The intensity of the current does not change with time, therefore, it is called direct current. Batteries, fuel cells, and solar cells produce direct current.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Advantages \u00a0<\/strong><\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> DC flows evenly across the cross-sectional area of the wire, reducing power losses due to the &#8220;skin effect&#8221; of AC.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> DC power does not involve phase factor. Unlike alternating current, direct current can be stored.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> DC systems generally have less losses and transmit higher power.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Disadvantages<\/strong><\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> DC systems are more expensive due to higher insulation requirements.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Unlike alternating current, the level of DC voltage cannot be easily changed without losing a large amount of energy.<\/p>\n<p><i class=\"fa fa-check-circle-o\" style=\"color: #ffc03d; margin-right: 5px;\" aria-hidden=\"true\"><\/i> Due to the voltage drop, DC power cannot be transmitted economically over long distances.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Application_of_DC_power_supply\"><\/span>Application of DC power supply<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Transportation:<\/strong> DC power is used to charge batteries in electric cars, buses and trucks. DC fast charging stations can provide high power output, replenishing batteries in minutes, allowing for longer ranges and reducing range anxiety for electric vehicle owners.<\/p>\n<p><strong>Telecommunications Systems:<\/strong>\u00a0DC power supplies are becoming increasingly common in the telecommunications and computing industries as companies seek more energy-efficient solutions.<\/p>\n<p><strong>Renewable energy systems:<\/strong>\u00a0DC electricity is generated by solar panels, wind turbines, and other renewable energy sources. DC to AC inverters are used to convert DC power into AC power for feeding into the grid or for use in buildings.<\/p>\n<p><strong>Electronics:<\/strong>\u00a0DC power supplies are used to power smartphones, laptops, earbuds, and other portable devices, as well as home appliances such as televisions, cameras, and game consoles.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"455\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Application-of-DC-power-supply.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Application of DC power supply\" title=\"Application of DC power supply\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Application-of-DC-power-supply.jpg?quality=85&strip=all 800w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Application-of-DC-power-supply-300x171.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Application-of-DC-power-supply-768x437.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" style=\"width:100%;height:56.88%;max-width:800px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"What_Are_the_Requirements_for_AC_and_DC_Power_Supply\"><\/span>What Are the Requirements for AC and DC Power Supply?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The need for these two distinct types of power supplies arises from their unique properties and suitability for specific use cases.<\/p>\n<p>Alternating current excels in efficiently transmitting power over long distances and can be easily adjusted in voltage, facilitating its widespread application in powering homes and industries.<\/p>\n<p>Additionally, the conversion of AC to DC is simpler than the reverse, making AC the preferred input for many electronic devices, which then convert it to DC for internal use.<\/p>\n<p>Conversely, DC power is indispensable for applications demanding a consistent and uninterrupted current flow, such as electronic devices, electric vehicles, and various battery-powered systems.<\/p>\n<p>It also plays a crucial role in renewable energy systems like solar panels, which generate direct current. As a result, AC and DC power supplies serve distinct purposes, addressing specific requirements depending on the nature of the application.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_WEHO_Electronics\"><\/span>Why WEHO Electronics?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WEHO is the preferred brand of power supplies, and it has been committed to developing AC and DC power supplies based on power conversion core technology.<\/p>\n<p>We offer advanced, reliable and cost-effective power products including AC power supplies, DC power supplies, regenerative grid simulators, aerospace and defense power supplies and <a href=\"https:\/\/www.wehopower.com\/ar\/product_category\/power-inverter\/\"><u>\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/u><\/a>.<\/p>\n<p>Whether you are a home consumer or a commercial or industrial business, you will find a range of AC-DC power products that best suit your needs.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u064a\u0643\u0645\u0646 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 DC \u0648 AC \u0641\u064a \u0646\u0645\u0637 \u062d\u0631\u0643\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u0627\u062a.<\/p>","protected":false},"author":1,"featured_media":6258,"parent":0,"menu_order":299,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-6248","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/6248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=6248"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/6248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/6258"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=6248"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news_category?post=6248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}