High-Frequency Magnetic Components
Product advantages：
High-frequency power inductor: It has the advantages of high performance, small size, low weight and high efficiency.
Common-mode Choke: It has the advantages of wide frequency-high impedance, anti-saturation and low temperature rise.
High-frequency transformer: It has the advantages of small size, high efficiency, low temperature rise, controllable magnetic leakage and low noise.
Magnetic integrated/magnetic coupled component: It has the advantages of high performance, small size and functional integration.
Main application fields：
High-frequency magnetic components are widely used in photovoltaic, energy storage, EV charging station, new energy electric vehicles, rail transit, uninterruptible power supply, power quality, inverter air-conditioner and other fields.
A. High frequency power inductors
High-frequency power inductors can be divided into toroidal wire-wound power inductors, flat wire-wound power inductors and foil-wound power inductors. And also, they can be divided into power factor correction inductors, energy storage inductors, resonant inductors, DC boost inductors, and AC inverter inductors.
On the design and application of soft magnetic components, Huachong company has mastered several core technologies，such as hybrid magnetic circuit technology and magnetic circuit optimization design technology, magnetic integration technology , magnetic coupling technology. The product has the advantages of high performance, small size, light weight, high efficiency and low cost.
Toroidal wire-wound power inductors
Flat wire-wound power inductors
Application circuit: Take photovoltaic inverters as an example
B. Common-mode Choke
Common-mode Choke can be divided into toroidal/runway wire-wound common-mode Choke and toroidal/runway flat wire-wound common-mode Choke. Also, they can be divided into single-phase common-mode Choke and three-phase common-mode Choke.
Huachong company has impedance~frequency optimization design technology, anti-saturation design technology, leakage inductance design technology, flat wire winding technology, magnetic simulation capabilities, automatic intelligent manufacturing capabilities. Common-mode Choke has the advantages of broadband high impedance, anti-saturation, low temperature rise and low cost.
Single-phase common-mode Choke Three-phase common-mode Choke
Application circuit: Take the OBC vehicle charger as an example
C. High-frequency transformer
High-frequency transformers can be divided into wire-wound high-frequency transformers, flat wire-wound transformers and foil-wound high-frequency transformers. Also, they can be divided into ferrite high-frequency transformers and amorphous-nanocrystalline high-frequency transformers.
Huachong company has low leakage design technology, low noise design technology and process, magnetic simulation capabilities, automatic intelligent manufacturing capabilities. High-frequency transformers have small size, high efficiency, low temperature rise, leakage controllable, low noise technical advantages and low cost advantages.
Foil-wound high-frequency transformer (ferrites)
Wire-wound high frequency transformer (nanocrystalline)
Application circuit: Take high-power AC/DC power supply as an example
D. Magnetic integrated/magnetic coupled components
Huachong company has magnetic integration technology, magnetic coupling technology, special magnetic circuit design technology, magnetic simulation capabilities, automatic intelligent manufacturing capabilities, and can realize the integration components of functions, including inductors/inductors integrated/ coupled devices, transformers/transformers integrated devices, and transformers/inductors integrated devices. Compared with magnetic devices with single function, integrated/coupled devices have the technical advantages of high performance, small size, small quantity, functional integration/coupling and low cost advantages.
Magnetic coupled boost inductor
Magnetic integrated/magnetic coupled Inverter inductors
Application circuit: Take a dual boost circuit (Magnetic integrated inductor) as an example
