Inductor changes the value in plan in intelligence
[introduction] inductor is the indispensable 3 large bases in circuit yuan one of parts of an apparatus, be applied extensively in communication domain, car domain, consumption and industry to wait for each electronic domains. And gain ground as what global intelligence changes, the rise of car of the aggravate that mobile phone industry competes, new energy resources, inductance kind the demand of parts of an apparatus will have substantially increase.
What sort does inductance have?
Inductance can be divided according to the structure mix for plug-in unit stick a type two kinds, inductance can be divided according to the function it is 3 kinds big, it is respectively:
Power: Power inductance
RF: Radio frequency inductance
EMI: Magnetism bead and in all modular inductance
Following plan institute are shown for the city of inductance manufacturer was occupied 2017 rate quite, CHILISIN of product line of representative of place of Inc. of science and technology of glad of embellish of my department Shanghai is in after buying MAGLAYERS, city is occupied rate already was as high as 11% , rank whole world the 4th.

Inductance is in the importance in circuit
As the development that intelligence changes, we hope to be in of network big data, artificial intelligence aid force to fall, make a thing kinetic the requirement that satisfies us. For example, nobody drive car, intelligence lives in the application that wait. We should realize the function that these intelligence change, besides the intelligent programme controll of software, the stability that still cannot leave hardware system moves. In hardware system, without giving thought to power source circuit, radio frequency circuit, all cannot leave inductance parts of an apparatus.
Inductance is filter wave circuit and power enlarge circuit in most the parts of an apparatus of core. In power supply cord, case store can, the action of filter wave, anti-current, in line, remove wave of syntonic, filter, impedance to match, the action of anti-current. Next graphs use principle figure basically of inductance for power.

Graph one: With power source management IC establishs ties, say for BUCK

Graph 2: Manage IC paralell connection with power source, say for BOOST
Radio frequency inductance is equipment of high frequency electron is basic comprise one of yuan of parts of an apparatus, can match application as impedance, so that achieve impedance balance, also can use as RF choke, achieve the effect of filter wave.
Magnetism bead removes effect of high frequency noise in filter remarkable, and be used cheaply, easily. Inductance is Chu Nengyuan parts of an apparatus, and magnetism bead is energy uses up yuan of parts of an apparatus, power inductance is multi-purpose at loop of wave of power source filter, side overweight restrains conductibility to disturb, magnetism bead is multi-purpose at signal loop, basically apply at electromagnetism compatible, draw high frequency signal.
This shows, no matter power source circuit, radio frequency circuit, cannot leave inductance kind yuan of application of parts of an apparatus.
The progress of inductance craft
As technical progress, the making craft of inductance also presents diversification, at present power inductance basically is 4 kinds of craft, it is respectively: Wire-winding, Molding, Multi-layering, Thining; among them Molding(an organic whole shapes) craft and photograph of the traditional inductance that wind a string are compared, had electricity bigger, enclose smaller, medicinal powder the good point with better heat. Radio frequency inductance basically is 3 old technology: The Q cost of Wire-winding, Multi-layering, Thining;wire-winding is higher, RDC is lesser, suit what big electric current has flowed to clutch those who shed circuit;Thining to be able to come true more miniaturization and Q cost are higher, at the same time the characteristic parameter of taller;Multi-layering and price balance precision it is better to spend.
By on can reach, each tectonic coil has its respective advantage, accordingly, the appropriate sex of inductance type selecting is very important. And early of embellish glad science and technology realizes inductance yuan the importance of parts of an apparatus, what can offer inductance is one-stop solution, the hope can blossom and bear fruit in each industry application.