The Ultimate Guide to AC to DC Power Supply

13 Aug.,2024

 

The Ultimate Guide to AC to DC Power Supply

The AC to DC power supply controls electricity in many applications. This article will discuss the different AC/DC power supplies, how they work, and the benefits and applications of each.

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A reliable power supply can deliver stable electricity to charge various home electronics for multiple activities, such as lighting, heating, cooking, and cooling. It also provides continuous electricity to essential home appliances, including refrigerators to store food and medicines.

The aim of a power supply is to charge the load with the proper current and voltage. An AC to DC power supply takes electric current from the source as an AC input, transforms it, and then delivers it as DC electricity to the load at an output.

Jackery Explorer Portable Power Stations have compact size and reasonable wattage, making them portable solar power supplies. The larger Jackery Explorer Plus Portable Power Station and Jackery Explorer Pro Portable Power Station are robust battery backups for large homes.

What Is AC to DC Power Supply?

A power supply is an electrical device used to deliver electrical energy to an electrical load. The term refers to the devices that convert one form of electrical energy to another, like AC to DC. An AC-to-DC power supply converts alternating current to direct current to power a wide range of electronics, such as computers, gaming consoles, etc.

Here are a few characteristics of the AC-to-DC power supply:

  • The direction of the flow of the current changes constantly in alternating current. When the capacitor or inductor is included in the circuit, there is some advance or delay in the current flow.
  • On the other hand, the direction of current flow and voltage are constant in the direct current. This means the behavior of capacitors and coils also remains constant. Unlike AC, there is no advance or delay in the DC circuit.

Jackery Explorer Portable Power Stations feature a built-in pure sine wave inverter to convert the direct current generated by the Jackery SolarSaga Solar Panels to AC electricity. The stable alternating current is then supplied to the electrical appliances to keep them powered during long-term power outages.

Why Choose AC to DC Power Supply?

The AC to DC power supply transforms the alternating current into a stable DC voltage. There are many benefits of choosing 120V AC to 12V DC power supply, including:

  • An AC-to-DC converter eliminates the need to choose multiple inverters and converters, preventing the possibility of equipment failure.
  • They are light in weight, easy to install, and compact, making these power supplies ideal for home appliances, portable handheld devices, and industrial applications.
  • The unregulated power supplies are simple, low-cost, and ideal for applications that don&#;t require precise voltage output.
  • The switched mode power supplies have higher efficiency and emit low noise during operation.

How Does An AC to DC Power Supply Work?

When an AC voltage of 230V is applied to the AC/DC power supply, the voltage is stepped down to the AC voltage for the power supply rating. It is usually 9V to 24V for most everyday power supplies. This AC voltage is then quickly converted to DC voltage.

While the liner AC/DC power supplies utilize diodes for AC to DC conversion, the switching mode power supplies use transistors. Once the DC voltage is produced, it is smoothed out to remove ripples and then regulated. The DC output can now be supplied to most household appliances, like personal computers and TVs.

The Jackery Explorer Portable Power Stations and Jackery SolarSaga Solar Panels work together to produce electricity. When the free solar energy falls on the Jackery SolarSaga Solar Panels, it is converted to DC electricity. This is then passed through the pure sine wave inverter of the Jackery Explorer Portable Power Stations to convert DC to AC electricity.

What Are The Types of AC to DC Power Supply?

There are different types of AC/DC power supplies, including:

Unregulated Power Supply: The AC voltage is used as an input and across the primary terminals of the step-down transformer. It then uses a bridge rectifier to change into a corresponding DC voltage. There's a capacitor that smoothes out the output voltage. As the name suggests, the unregulated power supplies do not feature a regulator.

Switched AC DC Power Supply: Compared to linear AC DC power supplies, the design of switch mode AC/DC power supply is complex. The input voltage undergoes rectification and filtration at the input circuit. The reason behind the rectification and filtration of the input wave is to transfer ample power without reaching saturation.

Linear AC DC Power Supply: It has one of the simplest 120V AC to 12V DC power supply designs and has a long serving life. The power supply converts the AC power from the grid to DC power utilized by most household appliances.

What Are The Applications of AC to DC Power Supply?

Switched-mode power supplies are used in domestic appliances like PCs that feature universal inputs, meaning they can receive power from main supplies across the world. Applications where cost is a major factor generally use linear power supplies. This is because they have a simple design and use fewer components than switched-off power supplies. Here's the list of electronic devices that use AC/DC power supplies:

  • Computers
  • Cell chargers
  • TVs
  • Kitchen Appliances
  • Radios
  • Cell phones
  • Commercial products that use DC motors

Portable battery backups like Jackery Explorer Portable Power Stations are built with a pure sine wave inverter. It is responsible for converting DC electricity generated by the solar panels to AC electricity to charge appliances.

Jackery Portable Power Stations Explained

Jackery is a reputable solar brand offering a wide range of solar generators and portable power stations. The Jackery Explorer Portable Power Stations can be charged via Jackery SolarSaga Solar Panels, AC outlets, and car chargers. They are compact and feature a high-capacity battery to charge many appliances. Here are some of the best battery backups for home from Jackery.

Jackery Explorer Pro Portable Power Station 

The Jackery Explorer Pro Portable Power Stations feature an NMC battery of Wh to charge 99% of home appliances. It features a pull rod and double wheels to make transportation easier from one place to another. The whole-home battery backup integrates with the home electrical system to start charging appliances in the blink of an eye when the main electricity grid is down.

Customer Review

"I live in a rural area where power outages are common and sometimes extended. The Jackery Explorer Pro is perfect. My entire home office (laptop, two printers, two external monitors, plus additional accessories) is connected to a surge suppressor, which I can easily switch from the wall connection to my Jackery Explorer Pro." &#; TMann Stuff.

 

Jackery Explorer Pro Portable Power Station

Capacity

Wh

Battery Cell

NMC

Cycle Life

cycles to 70%+ capacity

Dimension

Length: 18.6 in (47.3cm)

Width: 14.1 in (35.94cm)

Height: 14.7 in (37.36cm)

Recharging Methods

AC Adapter: 2.4 Hours

Car Adapter (12V): 35 Hours

6*Jackery SolarSaga 200W Solar Panels: 3.5 Hours

Output Ports

AC Output(x1): 120V~ 60Hz 25A Max

AC Output(x3): 120V~ 60Hz 20A Max

USB-A Output(x2): Quick Charge 3.0x2, 18W Max

USB-C Output(x2): 100W Max, 5V&#;3A, 9V&#;3A, 12V&#;3A, 15V&#;3A, 20V&#;5A

Working Hours

Portable AC (W): 2.5H

Kettle (850W): 3H

Coffee Maker (550W): 4.6H

Electric Oven (800W): 3.2H

Outdoor Electric Grill (W): 1.5H

Jackery Explorer Plus Portable Power Station 

The Jackery Explorer Plus has a LiFePO4 battery of .8Wh and can charge heavy-duty devices up to W. The battery capacity can be expanded from 2kWh to 24kWh with the additional Jackery Battery Pack Plus. It is an ideal emergency home battery backup that can power most essential appliances, such as refrigerators, CPAP machines, and lights.

Customer Review

"After researching several top brands in the "" size, the Jackery Explorer Plus Portable Power Station was a no-brainer. I could go into the nerdy specs, but based on the expandability option alone, this was the one! But what a piece of mind in the time of need to know you can double, triple, or quadruple the stored power available." &#; Greg Bond.

 

Jackery Explorer Plus Portable Power Station

Capacity

2kWh-24kWh

Battery Cell

LiFePO4

Cycle Life

cycles to 70%+ capacity

Dimension

Length: 14.7in (37.36cm)

Width: 18.6in (47.3cm)

Height: 14.1in (35.94cm)

Recharging Methods

AC Adapter: 2 Hours

Car Adapter (12V): 25 Hours

6*Jackery SolarSaga 200W Solar Panels: 2 Hours

Output Ports

AC Output(×4): 120V~ 60Hz, 20A Max, AC Output(×1)&#;120V~ 60Hz, 25A Maximum

USB-A Output(x2): Quick Charge 3.0, 18W Maximum

USB-C Output(x2): 100W Maximum, (5V, 9V, 12V, 15V, 20V up to 5A)

The company is the world’s best a rectifier is a device which converts supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.

Working Hours

Portable AC (W): 1.7H

Kettle (850W): 2H

Coffee Maker (550W): 3.1H

Electric Oven (800W): 2.1H

Outdoor Electric Grill (W): 1H

Jackery Explorer 300 Plus Portable Power Station 

If you want a small battery backup that meets the needs of your outdoor activities, the Jackery Explorer 300 Plus Portable Power Station seems like a great choice. It has a battery capacity of 288Wh and weighs only 8.27lbs, making the power station ideal for hiking, camping, fishing, etc. It features dual PD ports capable of supplying 100W output to charge multiple appliances simultaneously.

Customer Review

"Lightweight, portable, and can charge phones, laptops, plug-in lights, & a small appliance for cooking. High-quality equipment for home after storms, bug-out evac, or camping. Thank you for enabling greater peace of mind." &#; Marie.

 

Jackery Explorer 300 Plus Portable Power Station 

Capacity

288Wh

Battery Cell

LiFePO4

Cycle Life

cycles to 80%+ capacity

Dimension

Length: 9.1in (23cm)

Width: 6.1in (15.5cm)

Height: 6.6in (16.7cm)

Recharging Methods

AC Adapter: 2 Hours

Car Adapter (12V): 5.5 Hours

1*Jackery SolarSaga 40W Solar Panels: 9.5 Hours

Output Ports

AC Output(x1): 120V, 60Hz, 300W (600W Peak)

USB-A Output(x1): 15W Max 5V&#;3A

USB-C Output(x1): 15W Max 5V&#;3A

USB-C Output(x2): 100W Max, 5V&#;3A (5V, 9V, 12V, 15V, 20V up to 5A)

Working Hours

Drone (90W): 5 Times

Mobile (29W): 13 Times

Computer (80W): 3H

Smart Speaker (10W): 24.4H

Lighting Lamp (5W): 48.9H

AC to DC Power Supply FAQs

What size of power station do I need?

The size of the power station needed will depend on the wattage consumption of the appliances being charged and on the number of hours for which electricity will be required.

Still wondering what size solar generator I need to charge appliances? Here's the mathematical formula you'll need to use:

Working Time = Battery Capacity * 0.85 / Wattage Consumption of Appliances

Let's say you are charging a computer (300W), a WiFi router (5W), lights (50W), and a fan (100W) with Jackery Explorer Plus Portable Power Station.

Working Time = Wh * 0.85 / 455W = 2.3H.

We multiply the battery capacity by 0.85 as there will be some power loss while charging the appliances.

How to convert AC power into DC power?

AC power is converted to DC power using rectifiers. These devices are typically designed with diodes that allow only current to flow in a single direction.

What to consider when choosing AC to DC power supply?

When choosing AC to DC power supply, you'll need to consider some important parameters like:

  • The AC input voltage range should generally be between 85 and 264 VAC, 47Hz to 60Hz, which is used in many appliances.
  • The next thing you'll need to consider is the output voltage range. It's best to pick an AC DC power supply with a varying output range feature to meet different needs.
  • Always know the maximum output current needed from the AC DC power source. In instances where the power fluctuates, it's essential to choose power supplies attached in parallel for a lot of power.
  • Output regulation is another essential factor, as it has some uses that cause high output ripple and current output fluctuations.

What happens if you connect DC to AC?

Plugging DC to AC typically leads to flames, magic smoke, and bad smells. For this reason, it is advised not to connect DC to AC.

Final Thoughts

AC to DC power supply is common and can be found in many applications. Its primary goal is to transform the alternating current into a stable direct current voltage, which can be used to charge many electrical appliances. If you want a simple solution designed to charge most home or outdoor appliances, consider Jackery Explorer Portable Power Stations. These home battery backups can supply steady power to various appliances, like refrigerators, ACs, space heaters, etc.

What is a rectifier module?

What is a rectifier module?

A rectifier module is a part of all the electric equipment composed of diode or diodes, which convert alternating current (AC) to direct current (DC). Diode is a device that allows flow of current through it only in one direction and often it is used to design rectifiers. Rectifier diode acts as a rectifier, with the main function of changing AC to DC, and is broadly used in power rectifier circuits.

A rectifier module comes in various physical forms such as vacuum tube diodes, solid state diodes, silicon-controlled rectifiers, valves of mercury arc and silicon-based semiconductor switches. Almost all the rectifiers contain more than one diode in particular arrangements.

Basically, a rectifier module produces DC that encloses active current and voltage, which are then adjusted into a type of constant voltage DC, though this varies depending on the current's end use. The current flow is uninterrupted in single direction, no current is permitted in another direction.

Rectifier modules have different types of configurations, depending on the components such as type of supply, control nature, and components used, among others. Majorly rectifier modules are classified into half wave, full wave, three phase and single phase rectifier modules as well as half controlled, uncontrolled and full controlled rectifiers.

Rectifier modules have many applications including radio signal or detectors, DC power supplies, a power source rather than generating current, direct current and high voltage power transmission system, various household appliances, such as laptops or notebook, television and video games system, require power rectifiers to create power.



Ideal power converter is the one that supplies the best current to the load. The global surge in the demand of rectifier modules is due to enlargement of the electronic industry.

Manufacture of the rectifier module at effective and minimal cost is considered as the key factor hindering the growth of the rectifier module market. The rectifier module market has become competitive as there are some established players in the market, which is a barrier for the new players in the market. Latest trend of rectifier module is that the converters of mercury-arc are used on reversible drivers and for wide-range grid control. Another recent combination been introduced is the combination of transformer and rectifier module, which has the potential to swing the market in a positive way.

With the growing use of power thyristors, used in welding machines and high voltage power-controlled applications, rectifier modules of silicon-controlled rectifiers also contribute a healthy share in its sales and is a good future opportunity for its players.

Nowadays, they are exponentially used in field excitation of rotating machines, whereas improvements in the variable-speed AC motors is expected.

By Product Type


Three Phase

Fully Controlled Half Wave and Fully controlled full bridge

Uncontrolled Half Wave and Uncontrolled full bridge

Single Phase

Uncontrolled Half wave and Uncontrolled full wave

Half Controlled

Fully controlled


By Rated Capacity


Output Power below Watt per module

Output Power between to Watt per module

Output Power above Watt per module


By Design


Solid state diode Rectifier Module

Vacuum tube diode rectifier module

Mercury arc valve rectifier module

Silicon controlled rectifier module

Other Silicon based rectifier module


By Applications


Residential Appliances

Telecom and data communication

Automotive and Transportation

Industrial Automation and Equipment

UPS ( Uninterruptable Power Supply)/Power supply backup

 

Learning Modular

 

Rectifier

A circuit that makes sure a voltage stays only positive or negative. In power supplies, it is used to remove the negative component of AC voltage, or to protect you from plugging in module&#;s power connector backwards. As a module, a half-wave rectifier passes only positive voltages and replaces anything negative with 0v; a full-wave rectifier takes any negative voltages and inverts them so they become positive. This effectively doubles the frequency of many simple waveforms, like the triangle and sine.

How to wire diode rectifier module?

How to wire MGR diode rectifier/rectification module?

INTRODUCTION:

The function of the rectifier or rectification solid state relay/module is to convert the AC power to DC power. The rectified solid state relay/module with built-in controllable transistor can be also used as an electronic switch in addition to the rectification function.
Through this article you will learn how to wire MGR/mager diode rectifier or rectification module.

You can quickly navigate to the chapters you are interested in through the Directory below, and the Quick Navigator on the right side of the browser.

CONTENTS

 

§1. How to wire AC Rectification Solid State Relay

1.1 Single Phase AC Rectification Solid State Relay

The single phase ac rectification solid state relay has six terminals, which can be used to the industrial and commercial applications. The input circuit is connected to the DC control signal device, and the output circuit is connected to the AC power source and the DC load.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectification solid state relay meet the requirements of the application.

1.2 Three Phase AC Rectification Solid State Relay

The three phase ac rectification solid state relay has seven terminals, which can be used to the industrial and commercial applications. The input circuit is connected to the DC control signal device, and the output circuit is connected to the AC power source and the DC load.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectification solid state relay meet the requirements of the application.

§2. How to wire Rectifier or Rectification Module

2.1 Full Isolation Single Phase Fully-Controlled Bridge Rectifier Module

The full isolation single phase fully-controlled bridge rectifier module has nine terminals, which can be used to the industrial and commercial applications. Port1 and Port2 are connected to the single phase AC power supply; Port3 and Port4 are connected to the DC load; Port5 and Port6 are connected to the 18VAC external transformer, which can produce the stable synchronous voltage source; Port7 is the +5VDC generated by the module itself ; Port8 is CON, which is connected to the control signal device; Port9 is COM, which is connected to the common terminal. The control signal can be divided into automatic control signal (E type: 0~5VDC, F type: 0~10VDC, H type: 1~5VDC, G type: 4~20mA) and manual control signal (potentiometer).

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectifier module meet the requirements of the application.

 

2.2 Bridge Rectifier

The single phase / three phase bridge rectification module uses "vacuum + hydrogenation protection" welding technology. The input circuit is connected to the AC current/voltage, or AC signal, and the output circuit is connected to the DC current/voltage, or DC signal. This rectification module is the suitable for the application, such as rectifier power supply, industrial automation control system, CNC machine, remote control system and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the power diode bridge rectifier meet the requirements of the application.


2.3 Single Phase / Three Phase Bridge Rectifier Module

The single phase / three phase bridge rectification module uses "vacuum + hydrogenation protection" welding technology. The input circuit is connected to the AC current/voltage, or AC signal, and the output circuit is connected to the DC current/voltage, or DC signal. This rectification module is the suitable for the application, such as DC power supply of the instruments and equipment, Input rectification power supply of the PWM inverter, Excitation power supply of the DC motor, Input rectification system of switching power supply, Soft start capacitor charging system, Electrical drive and auxiliary current, Inverter welder, DC power charging system and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectifier module meet the requirements of the application.

2.4 Welding Machine Rectifier Module

The welding machine rectifier module uses "vacuum + hydrogenation protection" welding technology. The input circuit is connected to the AC current/voltage, or AC signal, and the output circuit is connected to the DC current/voltage, or DC signal. This rectification module is the suitable for the application, such as welding machine power supply, various dc power supplies, frequency converter and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectifier module meet the requirements of the application.

2.5 Thyristor Rectifier Module

2.5.1) Thyristor Rectifier Module

The standard thyristor module uses "vacuum + hydrogenation protection" welding technology, which is suitable for the application, such as control system of ac and dc motor, various rectification power supplies, industrial heating control system, lighting system, contactless switch, motor soft start, static var compensator, welding machine, frequency converter, ups power supply, battery charging and discharging and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the thyristor module meet the requirements of the application.

2.5.2) Standard Rectifier Module

The standard rectifier module uses "vacuum + hydrogenation protection" welding technology, which is suitable for the application, such as control system of ac and dc motor, various rectification power supplies, industrial heating control system, lighting system, contactless switch, motor soft start, static var compensator, welding machine, frequency converter, ups power supply, battery charging and discharging and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the rectifier module meet the requirements of the application.

2.5.3) Standard Thyristor-rectifier Hybrid Module

The standard thyristor-rectifier hybrid module uses "vacuum + hydrogenation protection" welding technology, which is suitable for the application, such as control system of ac and dc motor, various rectification power supplies, industrial heating control system, lighting system, contactless switch, motor soft start, static var compensator, welding machine, frequency converter, ups power supply, battery charging and discharging and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the module meet the requirements of the application.

2.6 Fully-Controlled / Half-Controlled Bridge Rectifier Module

2.6.1) Single Phase Fully-controlled / Half-controlled Bridge Rectifier Module

The single phase fully-controlled / half-controlled bridge rectifier module uses "vacuum + hydrogenation protection" welding technology, which is suitable for the application, such as dc power supply of the instruments and equipment, input rectification power supply of the PWM inverter, excitation power supply of the dc motor, input rectification system of switching power supply, soft start capacitor charging system, electrical drive and auxiliary current, inverter welder, dc power charging system and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the module meet the requirements of the application.

2.6.2) Three Phase Fully-controlled / Half-controlled Bridge Rectifier Module

The three phase fully-controlled / half-controlled bridge rectifier module uses "vacuum + hydrogenation protection" welding technology, which is suitable for the application, such as dc power supply of the instruments and equipment, input rectification power supply of the PWM inverter, excitation power supply of the dc motor, input rectification system of switching power supply, soft start capacitor charging system, electrical drive and auxiliary current, inverter welder, dc power charging system and etc.

Note: Before installation and use, please confirm whether the specifications (such as input current, input voltage, output current, output voltage and etc.) of the module meet the requirements of the application.

 

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