Laadladen

Laadladen, also known as inductive charging or wireless charging, is a method of transferring electrical energy between two objects without direct physical contact. This is typically achieved through electromagnetic induction. One object, the charging pad or transmitter, generates a fluctuating magnetic field. The other object, the receiver, often integrated into a device like a smartphone or electric vehicle, contains a coil that picks up this magnetic field. The fluctuating magnetic field induces an electric current in the receiver's coil, which is then converted into direct current to charge the battery.

The technology relies on Faraday's law of induction. The distance over which laadladen can effectively operate is generally limited, often requiring the devices to be placed in close proximity. Different standards exist for laadladen, with the Qi standard being the most prevalent for consumer electronics. This standardization ensures interoperability between various devices and chargers. While convenient for reducing cable clutter and offering ease of use, laadladen is often less efficient than wired charging, meaning more energy can be lost as heat during the transfer process. It is also typically slower than fast wired charging options. Despite these limitations, its convenience has led to widespread adoption in mobile devices and is increasingly being explored for larger applications such as electric vehicle charging.