By adding air gaps to these ferrite shapes, the cores can be used efficiently while avoiding saturation. H where, n number of turns, d inductor coil diameter, l inductor coil length. The program is based on a series of equations that are available in many electrical engineering texts dealing with inductors, along with a knowledge of wire. Air core inductor uses any nonmagnetic material as core to reduce the core losses i. This software allows to calculate the following species of inductors. However i ususally do the design by the air gap design software for frequescies blow. Single layer rf solenoid with pitch, but noncircular windings. Magnetic builder is a magnetic design software to design magnetic component, inductor,transformer, coil, with different ferrite or powder core material. A well known example of this is the deflection coils placed around a cathode ray tube where the direction of the electron beam is controlled by the current driven through the coils. Inductance of air core inductor calculator electrical technology. Pronine electronics design multilayer air core inductor. Coilcraft design tools powerful web tools to help you find the best parts and optimize your designs. Inductor design with magnetics ferrite cores magnetics. The design program is automatically set to default to an ambient temperature of 25c in free standing air.
Depending on the selected material, the software can display the following graphs. How to design a coil for a specific inductance that you need, including how to calculate the inductance and where to find an online inductance calculator. This software mainly for the filter inductor, inductor, pfc inductors, chokes selection, calculation. These core selection procedures simplify the design of. The program accepts user defined design requirements in terms of required inductance, dc resistance, dc bias current and applied ac voltage. Magnetic design tool provides access to the digitized material data for all current. An introduction to the air cored coil university of surrey. H where, n number of turns, d inductor coil diameter, l inductor coil. Coilcraft design support tools inductor finders power rf.
Multilayer air core inductor calculator enter l, d, l and wire gauge all four are required to calculate multilayer inductor data. Magnetics inductor design tool is an aid to assist design engineers in selecting the optimum powder core mpp, high flux, kool m, xflux. Learn how to wind your own inductor using thick copper wire for a low resistance coil. Sometimes the purpose of an air coil is not to possess inductance but to create a region of space having a definite magnetic flux density. Designs can also be saved to a file by using the f key. Magnetic builder magnetic design software, inductor and. How to design a coil for specific inductance youtube. The following is a design tool which calculates the inductance of an air core inductor.
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