Induction cookers are a familiar product that enhances the aesthetic appeal of your kitchen while ensuring safety during usage. So, what is the structure and how does an induction cooker work? Let's explore these issues with Supermart Tours through the following article!

Structure and Operation Principles of Induction Cookers
1. Structure of an Induction Cooker
Induction cookers are typically designed in various shapes, ranging from single, double, 3, or 4 burners, catering to individual needs. They are further categorized as built-in and freestanding, with thickness varying from 7 to 25cm.

Structure of an Induction Cooker
Induction cookers mostly share similar structures, consisting of basic components such as:
- Induction Surface: Usually made from materials like toughened glass or high-quality Ceramic glass, the induction surface is capable of withstanding pressure, heat, and resisting scratches effectively. You can easily wipe the surface to keep the induction cooker shiny.
- Induction Coil (Coil): This crucial component generates heat, ensuring stability, durability, and safety during induction cooker usage. Placed directly under the glass surface in each cooking zone, the coil creates a continuously changing magnetic field when electricity passes through, heating the food.
- Temperature Sensor: Mounted on the induction coil, it measures the temperature on the glass surface and usually maintains the temperature for the IGBT power module.
- IGBT (Insulated Gate Bipolar Transistor): An electronic switch responsible for quick on/off, conversion, and control of the power supply. The cooker's power, whether high or low, depends on the IGBT's switching frequency. Additionally, the IGBT is controlled through the processing unit IC on the main circuit board.
- Induction Cooker Circuit Board: This part contains many complex electronic components, capable of modulating the amplitude of the alternating current and changing the frequency of the current entering the induction coil.
- Cooling Fan: This component is responsible for cooling and reducing heat for the internal components of the induction cooker. It helps balance the temperature during high-power operation and ensures the durability of the induction cooker.
- Control Panel: Typically, this part is a touch screen display that provides a visual interface for easy operation. It allows you to control and adjust the heat level and other features during the use of the induction cooker.
2. Operating Principles of an Induction Cooker
An induction cooker operates based on the electromagnetic induction principle of the Fu-cô electric current. Specifically, when you turn on the cooker, the electric current will pass through the coil under the glass surface, creating a magnetic field on the cooker's glass surface.
Operating Principle
Therefore, only pots with a bottom made of ferrous materials can be affected by the magnetic field. Pots made of glass, ceramics, or porcelain cannot be used on an induction cooker.
3. Pros and Cons of Using an Induction Cooker
3.1. Advantages
- As induction cookers operate with a mechanism that directly transfers heat from the pot's bottom, they achieve high cooking efficiency. This helps you save both cooking time and energy consumption for your family.
- When using an induction cooker, there is no burning of fuel, hence no CO2 - CO emissions. Ensuring safety for you during cooking, as well as other family members.
- Cleaning an induction cooker is quite simple since the surface is always made of glass. You can easily use specialized cleaning agents to wipe away any dirt after cooking.

Induction cookers can efficiently save energy
- The design of induction cookers is highly diverse, ranging from styles to features, catering to the requirements of each user. Induction cookers also contribute to making your kitchen more elegant and modern than ever before.
- In the present day, technology is advancing rapidly, and induction cookers are keeping pace with numerous remarkable improvements. These include intelligent timer function, child lock, automatic shut-off without a pot, overheating alert, offering great convenience and safety.
3.2. Drawbacks
- When using an induction cooker, you can only use pots with a ferrous bottom and cannot cook with other materials such as glass, ceramics, stainless steel, etc.
The cost of induction cookers is consistently at a relatively high level
- The price of induction cookers is quite high, ranging from a few million to tens of millions of dong, depending on the type of cooker you choose.
4. Some Types of Induction Cookers Available at Supermart Tours
4.1. Single Induction Cooker Midea MIT2221DC 2200W
- The single induction cooker Midea MIT2221DC 2200W features a convenient one-burner design, compact size that doesn't take up too much space, and easy portability to any location.
- The cooktop is made of premium toughened glass, heat-resistant, sturdy, scratch-resistant, and easy to clean. Moreover, this product is a suitable choice when you want to organize a small party at home.
- The device has a power of 2200W, capable of efficiently capturing heat and helping dishes cook faster, saving time and effort for users.
Single Induction Cooker Midea MIT2221DC 2200W
- Additionally, the product is equipped with versatile cooking functions. Users can adjust the heat levels suitable for each type of dish. Note that this device can only be used with pots with ferrous bottoms.
- The induction cooker features a simple touch control panel, displaying all essential functions. Therefore, the operation is easy, quick, and does not consume much time.
- Along with that, the intuitive LED screen allows users to observe and control better during usage.
- The smart timer function enables users to have more control over cooking. Simply press the button, set the timer, and the product will automatically turn off when the dish is cooked.
4.2. Smeg SI5322B Induction Cooktop
- The Smeg SI5322B induction cooktop boasts an elegant built-in design with dimensions of 30 x 51.5 x 4.9cm, making it relatively compact and suitable for various kitchen spaces in every household.
- Its surface is crafted from premium German-made Ceramic - Schott Ceran glass, providing a shiny and durable surface that can withstand heat and is easy to clean. Additionally, the product features 9 heat levels, allowing flexible adjustment for different dishes.
- With a total power of 3500W and two cooking zones with power ratings of 1400W and 3000W, respectively, this appliance enhances cooking efficiency, enabling faster preparation of meals without prolonged waiting.

Smeg SI5322B Induction Cooktop
- Featuring ultra-responsive touch controls and a clear display screen, the induction cooktop provides easy observation, operation, and customization of suitable modes according to individual needs.
- The smart timer function, ranging from 1 to 99 minutes, is highly convenient, allowing users to have more control over the cooking process and minimizing the risk of overcooking.
- Moreover, the product is equipped with overflow sensors, warnings for incompatible cooking utensils, and alerts for a hot cooking surface. Users can better manage the cooking process, reducing the likelihood of unexpected issues.
- The induction cooktop comes with a child lock feature, capable of securing the control panel to prevent potential dangers for families with lively and curious toddlers. Safety features include automatic shut-off when the cooktop exceeds load limits, operates without a pot, and self-turns off in case of water overflow.
Here are insights into the structure and operation principles of induction cooktops for your reference. It is hoped that this article will provide you with valuable information about induction cooktops, helping you easily choose the right type for your family.