What is the composition of Rogowski coil?06-26, 2025

The Rogowski coil is mainly composed of a coil, an iron core, and a power supply. These three parts work together to achieve the induction and amplification of electromagnetic signals. The coil is the core component of the Rogowski coil. By connecting multiple coils with more turns and thinner wires in series or in parallel, the induction effect of the electromagnetic signal is improved. The iron core is important to enhance the magnetic field. It is usually made of soft magnetic materials to concentrate and guide magnetic lines of force to improve the induction effect. Finally, the power supply is the power source to supply current to Rogowski coil to generate a magnetic field and induct electromagnetic signals.
Rogowski coil is a commonly used induction device, which consists of three parts: coil, iron core and power supply. These three parts cooperate with each other to achieve the induction and amplification of electromagnetic signals.
The coil is one of the core components of the Rogowski coil. It is composed of multiple coils with a large number of turns and thin wires connected in series or in parallel. The design and manufacture of the coil plays an important role in the induction effect. The electromagnetic signal received by the coil will be transmitted to the two ends of the coil through the wire for further signal processing.
The iron core is another important component of the Rogowski coil. The iron core is usually made of soft magnetic materials, such as silicon steel sheets. The role of the iron core is to enhance the magnetic field. When the current passes through the coil, the magnetic field will be concentrated in the iron core, and then the magnetic lines of force are guided and concentrated by the iron core, further improving the induction effect. The design and material selection of the iron core are crucial to improving the sensitivity and stability of the Rogowski coil.
The power supply is the power source for the Rogowski coil. The power supply provides the required current to the coil, generates a magnetic field, and enables the coil to sense the surrounding electromagnetic signals. The current stability and adaptability of the voltage range of the power supply are crucial to the normal operation of the Rogowski coil.
The composition of the Rogowski coil consists of three parts: coil, iron core and power supply. The coil is the core of the induction device. It improves the induction effect by connecting multiple coils with a large number of turns in series or in parallel; the iron core enhances the magnetic field, guides and concentrates the magnetic lines of force, and further improves the induction effect; the power supply provides power to the coil, enabling it to sense the surrounding electromagnetic signals. The collaboration of these three parts makes the Rogowski coil an important induction device widely used in electronic devices.