• Coil Inductor With Ferrite Core
• Ferrite Core Inductor Software Engineering Reviews
• Ferrite Core Inductor Design Software
• Ferrite Core Inductor Software Engineering Inc
• Ferrite Core Inductor Design

Ferrite Core Inductor, free ferrite core inductor software downloads, Page 3. Advantages of using a Powdered iron core for an Inductor. Of the inductor core. Ferrite cores have a high permeability so you need to introduce an air gap to.

I was suggested to use an iron core for an inductor. I found that it has low permeabilty and good stability, but how does that make it a good material for the core. And is there a way to figure out the saturation condition for it?

The one i am using is: http://www.micrometals.com/pcparts/torcore5.html - T-130 - 52

2 Answers

Most applications of iron powder cores are substitutions of inductors made of ferrite cores. These applications include DC/DC converter output filter inductors and power factor correction inductors.

In these applications you need the energy storage capability (proportional to $ B times H $; all quantities are magnitudes) of the inductor core. Ferrite cores have a high permeability so you need to introduce an air gap to reduce this permeability, thus increasing the magnetic field $H$ strength needed to magnetize the core to a flux density $ B $. This air gap has a severe disadvantage: within the air gap the relative permeability is reduced to unity and this causes the flux to exit the core and enter the winding, leading to eddy current losses in the winding. The power loss density is concentrated around the air gap, so there is the risk of a hot spot.

Iron powder cores do not need the additional air gap since it is integrated into the material and, in consequence, spread within the complete core volume. This reduces the eddy current losses in the winding and the remaining eddy current losses are distributed throughout the winding length.

Furthermore, energy storage is limited by the saturation flux density. In ferrite this saturation flux density is about 400 mT and decreases with temperature. In iron powder cores saturation flux densities of more than 1 T can be utilized, depending on the material.

As you mentioned Micrometals core: Micrometals, Inc. offers an Inductor Design Software that can be used to design basic inductors including power loss calculations.

If you know what flux density the material saturates at and you know what the BH curve for the mateial is you can calculate H: -

H = $ dfrac{ampere times turns}{effectivespace lengthspace ofspace core}$

The effective length of the core should be quoted in the product spec but for a toroid you can calculate it easily - take the mean radius (R) to the mid-point of the core and use $2pi R$ as that length.

protected by Community♦Feb 17 '17 at 11:24

Thank you for your interest in this question. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).
Would you like to answer one of these unanswered questions instead?

Not the answer you're looking for? Browse other questions tagged inductorcore or ask your own question.

Ferrite core inductors are made for higher frequencies. Theferrite core is a non-conductive ferri-magnetic material whichprevents eddy currents from flowing through it. The ferriteformulation is xxFe2O4 with the xx representing various types ofmetals.

What is the difference between ferrite bead and an inductor and On what basis they have to be selected?

Ferrite bead is a lossy inductor.When the frequency is high the Ferrite bead purely acts as a resistance so high speed noises are absorbed by the FB and it dissipate in the form of heat. Based on the current rating,cross over frequency the ferrite bead should be select ANSWER: A ferrite bead is a powder core if a line is wrapped on it that will eliminate RF signal externally injected into the line to interfere…

Coil Inductor With Ferrite Core

What is the basic Difference between ferrite core and normal transformer?

i think Transformer operates AC and ferrite core operates in DC

What is the difference between iron core inductor and air core inductor?

Air core inductor: This inductor is used when less value of inductance has to be generated. A carboard or plastic former(core) is wound with the wire(the coil) and the maximum magnetic flux is lost and thus less flux is linked with the coil. hence the inductance is less. Iron core inductor: This inductor is used when greater value of inductance has to be generated. A iron material is wound with the wire(the coil) and iron…

Why inductor is not incorporated in an integrated circuit?

An inductor is a length of wire wound around a core. This is not conductive to semiconductor manufacturing processes.

What happens when you stick a core into a coil inductor in an undriven circuit?

If the circuit is undriven, there is no power, so inserting a core does nothing. In general, however, inserting a core into an inductor increases its inductance. Depending on the circuit, that lowers the resonant frequency.

How to use a ferrite core?

Ferrite cores are used to suppress electrical noise on conductors. A split ferrite is installed over a conductor as close to the source of noise as possible. A solid ferrite has the conductor routed through it, it may also have several turns of the conductor looped through the donut shaped ferrite. Take a look at a motherboard and you'll see ferrites in use in the power supplies.

What is the barrel found near one end on some USB cables?

It's called a 'ferrite core' or 'ferrite choke.' It is used to filter out electrical noise that might interfere with the USB signal.

What is the mean of in electrical uH?

The electrical abbreviation ( UH ) is a measure of inductance , as in a ferrite transformer core , inductors , choke etc. .

What kind of memory was used on first generation computers?

Mercury delay line Williams tube (CRT) Selectron tube Magnetic drum Ferrite core etc. Ferrite core was the first random access memory that was reliable and inexpensive (if you call $1.50 to $6.00 per byte inexpensive), so by the second generation it was dominate.

What happens when dc supply is given to the induction motor?

An induction motor is, at its core, an inductor. When you present DC to an inductor, current increases linearly (proportional to inductance over time) until the limits of the power supply or the inductor are reached. Many times, that results in damage of one sort or another.

Does Inductor consume any power in electric circuit?

If it's a pure inductor, no power consumption. However it must be wound using unobtanium wire which has zero resistance, and the core must be vacuum. Air is nearly lossless.

In what year was the inductor invented?

The Inductor, by brand name, an induction heater used in the auto body aftermarket was invented in the late 1990's by an autobody technician named Thomas Gough. See www.theINDUCTOR.com for more details.

Do you need to use the Ferrite Core on cables?

You do not HAVE to use them, if you don't want to. There is no harm to your equipment if you do use them, in fact they can only improve your signal in some cases.

How do you calculate the number of windings in a capacitor given the length?

You surely do mean inductor, not capacitor. The length is not enough to determine the number of windings for an inductor. Inductance is bound with following parameters by equation: L = (pi/4) * mi * (N * d)^2 / l, where: L - inductance mi - permeability of inductor core N - number of windings d - diameter of inductor l - length of inductor Using those data, you can transform the equation to: N…

The resistance that an inductor poses to the flow of ac?

An inductor has two properties. The first is resistance (measured in ohms), which is due to the length, cross-sectional area, and resistivity of the conductor from which it is wound. The second is inductance (measured in henrys), which is due to the length of the inductor, its cross-sectional area, the number of turns, and the permeability of its core. The inductor's resistance limits the value of current flowing through the inductor. The inductor's inductance opposes…

How do I convert a Ferrite number into a percentage?

While there is no direct correlation, with higher ferrite numbers ( >30) a factor of 0.7 can be applied to produce % ferrite.

How do you increase the inductance in a inductor?

Since we know that inductance of an inductor depends on the length of inductor by the formula L=muAN*N/l, where l is the length of inductor. So by varying the length of inductor we say that inductance of inductor varies.

Supports video to audio cutting. Mp3 cut nokia 5800 download. Supports MP3, WAV, WMA and OGG format. Size: 8.1 MB License: Shareware Price: $22.95 Keywords: - - - - - - - - - Data Added 1: June 21, 2007 MP3 Cutter Joiner is a powerful and easy-to-use audio editor, which builds audio cutter and joiner into one.

How to measure the ferrite number?

You can measure the ferrite number of a steel using a Severn Gage, a mechanical device; or using a ferrite scope, an electronic device, available from several manufacturers.

What is iron-core?

If you are talking about electronics it refers to a type of transformer (or inductor) using metallic iron (usually in the form of thin interleaved laminations) core or armature around which the copper wire is wound. If you are talking about the earth's geology it refers to either the solid inner core or the liquid outer core of the earth (which are actually composed of an alloy of nickel and iron).

When was Zanoni Ferrite born?

Zanoni Ferrite was born in 1946, in So Paulo, SP, Brazil.

What are the basic components of a transformer?

core - air, iron, ferrite, etc. windings - one or more coils wound around the core. bobbin - insulating structure used to hold the windings. optional, not needed in every type of transformer. in some types of transformer the windings are prewound on the bobbin then the core is inserted into the bobbin.

What is inductor and its types?

inductor is a electronic component that resist a change in the flow of current inductance is that property of inductor.

How charge is stored in inductor?

inductor is opposes the current and the electrical energy is stored in the inductor in the form of magnetic energy

What is ferrite number?

Ferrite number is a measure of = Chromium & Nickel equivalent in an Austenitic stainless steel material. It should be between 3-7% max. Very low ferrite can lead to cracks. It is a measure of denoting the ferrite content in an stainless steel. Ferrite Number has been adopted as a relative measure for quantifying ferritic content using standardized magnetic techniques. The Ferrite Number approach was developed in order to reduce the large variation in ferrite…

How far beneath the surface is the Earths core?

To be precise, there is actually an outer core and an inner core. You can find the details in the Wikipedia article 'Structure of the Earth'.

How can rotation be change of single phase motor?

With the starting winding disconneted the motor will start up in whichever direction it is spun. To make the starting winding operate the other way, it needs an inductor in series insead of a capacitor. Details depend on the motor, but the reactance of the inductor should match that of the capacitor.

What does ferrite mean in spanish?

Ferrite - also known as alpha iron - comes from the Latin word for iron, ferrum.

Does inductor allows dc to pass through it?

Yes, an inductor allows DC to pass through it. An inductor resists a change in current, proportional to inductance and voltage. At equilibirum, an ideal inductor has zero impedance. The differential equation for an inductor is di/dt = v / l

Is there no induced voltage in an inductor unless the current is changing?

In an ideal inductor, no, there is no voltage induced across an inductor unless the current in the inductor is changing. However, since there are no ideal inductors nor power supplies, eventually an inductor will draw a constant current, i.e. the limit of the power supply; and, since no inductor has zero ohms at equilibrium, that current will translate to voltage.

What is austenite and ferrite stabilizer?

ausenit stabilizers are (Ni, Mo, Mn) Ferrite stabilizer are (C, V, Cr and W)

Ferrite Core Inductor Software Engineering Reviews

Is inductor is used for DC?

inductor use both ac and dc as per requirment or ratings in dc a inductor generate constant magnetic field.in ac system rotating magnetic field created by inductor

Ferrite Core Inductor Design Software

What is the purpose of Ferrite test?

The amount of ferrite present in austenitic or duplex stainless steels is called 'FN' or Ferrite Number. For austenitic SS, a small amount of ferrite will decrease the tendency for hot cracking during solidification. Company specifications should have a required FN range in their welding specs. Too low of a number may indicate that there are hot cracks. Too high of a number may decrease the corrosion resistance, or the ferrite can convert to sigma…

First generation computers used what to store data?

Many different things, depending on the computer and its designers: Williams tube CRT, DRAM Delay lines, sequential recirculating Selectron tube, SRAM Flood gun CRT, SRAM Magnetic drum, sequential recirculating Magnetic ferrite core, NOVRAM etc. Eventually magnetic ferrite core took over the market except in some very low cost machines, which continued using magnetostrictive wire delay lines into the second generation.

What is an inductor?

inductor is passive element of electrical system which opposes change in current.

In which place an inductor store energy in it?

in the magnetic field in the space around the inductor

How do you construct an inductor?

any conductor wound with few turns can be considered as an inductor

What is a ferrite clamp?

it is an accessory used when mounting a transformer that makes that the two pieces of the magnetic core remain together closing the magentic circuit, normally is a metal U shape piece which deformation guarantees fitting.

Ferrite Core Inductor Software Engineering Inc

What happens when a inductor reaches a steady state?

An inductor looks like a piece of wire to DC. It will thus look like a resistor, and inductor properties do not apply.

What is working principle of inductor?

A changing current through an inductor induces a voltage into the inductor, the direction of which always opposes the change in that current. So, in a d.c. circuit, an inductor will oppose (not prevent) any rise or fall in current, although the magnitude of that current will be determined by the resistance of that inductor, not by its inductance. In an a.c. circuit, because the current is continuously changing both in magnitude and in direction…

Does inductor allow ac to pass through it?

Yes, with some difficulty. You can think of an inductor as a kind of 'AC resistor' in a way. The higher the frequency of the AC, the more difficulty it has passing through the inductor. If you apply AC voltage across an inductor, where V = voltage of the AC f = frequency of the AC L = inductance of the inductor, then the AC current through the inductor is I = V/2 pi f…

What has the author P A Neeteson written?

P. A. Neeteson has written: 'Junctions transistors in pulse circuits' -- subject(s): Junction transistors, Pulse techniques (Electronics) 'Square-loop ferrite core switching' -- subject(s): Circuits, Computers, Ferrite cores, Switching circuits 'Junction transistors in pulse circuits' -- subject(s): Junction transistors, Pulse techniques (Electronics), Pulse circuits

When did Zanoni Ferrite die?

Zanoni Ferrite died on July 25, 1978, in Sao Paulo, Sao Paulo, Brazil of car accident.

What is delta ferrite?

Ferrite Core Inductor Design

It is one form of Iron Ferrite where the lattice structure is body-centered and more stable than other allotropes (forms).