CN203562259U - Inductor with damping function in system circuit - Google Patents

Inductor with damping function in system circuit Download PDF

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Publication number
CN203562259U
CN203562259U CN201320636286.3U CN201320636286U CN203562259U CN 203562259 U CN203562259 U CN 203562259U CN 201320636286 U CN201320636286 U CN 201320636286U CN 203562259 U CN203562259 U CN 203562259U
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China
Prior art keywords
inductor
magnetic core
semiconductor magnetic
permanent magnet
semiconductor
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Expired - Fee Related
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CN201320636286.3U
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Chinese (zh)
Inventor
徐夫子
涂杰生
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徐夫子
涂杰生
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Abstract

An inductor with the damping function in a system circuit comprises an amorphous silicon semiconductor magnetic core with a closed magnetic circuit, a permanent magnet combined with the semiconductor magnetic core, and a conducting wire matched with the semiconductor magnetic core to use, wherein the semiconductor magnetic core can produce high-frequency magnetic resistance inductance, and the inductance value is increased with the increment of the frequency; the permanent magnet can produce negative inductance, and the inductance value is reduced with the increment of the frequency; the permanent magnet is a magnet with strong magnetic property, and the intensity of magnetism reaching 5000 gauss above is better; the permanent magnet is directly absorbed on the semiconductor magnetic core, and is combined with the semiconductor magnetic core into a whole. According to the utility model, the reactance inside the inductor can have the oscillation function, an eddy current is eliminated, and when high-frequency electric energy flows through the inductor, the energy consumption situation of the temperature increment is avoided.

Description

The inductor in circuit system with damping function
Technical field
The utility model relates to a kind of inductor, relates in particular to a kind of inductor in circuit system with damping function.
Background technology
Figure 1 shows that inductor 1 of the prior art, it comprises: an iron core 10 and is wound on the coil 11 on this iron core 10.Iron core 10 mostly is MnZn material or nickel zinc material is made.The reactance X of inductor shown in Fig. 11 l=2 π fL, it only has basic inductance effect.When electric energy frequency in circuit system is too high, inductor 1 can form wire in moment, and can not produce inductance effect.High-power electrical energy flows, when this inductor 1, can make the temperature of inductor 1 raise and consume energy.
Figure 2 shows that semiconductor inductor 2 of the prior art, it comprises: the semiconductor magnetic core 12(Nanocrytalline core of an amorphous silicon in the form of a ring) and through the wire 13 of the center through hole 121 on the semiconductor magnetic core 12 of this amorphous silicon.Described semiconductor inductor 2 is used for, on circuit system that electric power changes into electric energy, relying on magnetic energy enlarge-effect, the curtage of power output end institute output power can be amplified, and improves electric energy gain.Semiconductor inductor shown in Fig. 22 can produce high frequency magnetic resistance inductance, is suitable for use on the circuit system of transfer high frequency, high-power electric energy.When high frequency, high-power power flows semiconductor inductor 2, can produce high heat, make the temperature of semiconductor inductor 2 raise and consume energy.In actual enforcement, semiconductor inductor 2 must be placed in cooling fluid (insulating oil), to reduce the temperature of semiconductor inductor 2, maintains normal operation.
Utility model content
The purpose of this utility model is to provide a kind of inductor, and this inductor has damping function in circuit system.
The utility model provides a kind of inductor in circuit system with damping function, comprising: one is semiconductor magnetic core, a permanent magnet of being combined with this semiconductor magnetic core of the amorphous silicon of closed magnetic path and the wire using with the collocation of semiconductor magnetic core; Permanent magnet is directly adsorbed on semiconductor magnetic core, is combined into one with semiconductor magnetic core; Semiconductor magnetic core is for generation of high frequency magnetic resistance inductance, and its inductance increases with the increase of electric energy frequency; Permanent magnet is for generation of negative inductance, and its inductance reduces with the increase of electric energy frequency.
Optionally, in the above-mentioned inductor in circuit system with damping function, the semiconductor magnetic core of amorphous silicon is ring-type, and its central authorities are a through hole; Wire runs through the center through hole of semiconductor magnetic core.
Optionally, in the above-mentioned inductor in circuit system with damping function, Wire-wound is on semiconductor magnetic core.
Optionally, in the above-mentioned inductor in circuit system with damping function, the magnetic intensity of permanent magnet is more than 5000 Gausses.
The utility model also provides the another kind of inductor in circuit system with damping function, and its iron core is consisted of semiconductor magnetic core, a permanent magnet of being combined with semiconductor magnetic core that is the amorphous silicon of closed magnetic path; Permanent magnet is directly adsorbed on semiconductor magnetic core, is combined into one with semiconductor magnetic core.
Optionally, above-mentioned another kind has in the inductor of damping function in circuit system, and the semiconductor magnetic core of amorphous silicon is ring-type, and its central authorities are a through hole.
Optionally, above-mentioned another kind has in the inductor of damping function in circuit system, and the magnetic intensity of permanent magnet is more than 5000 Gausses.
The inductor that the utility model provides during for positive damping effect, can amplify electric energy; During for Negative damping effect Damping, can eliminate vortex flow.Meanwhile, the reactance meeting of inductor produces oscillation action, can eliminate vortex flow, the power consumption situation can occurrence temperature not raising.
Accompanying drawing explanation
Fig. 1 is the structure chart of the first inductor of the prior art;
Fig. 2 is the structure chart of the second inductor of the prior art;
The structure chart of the inductor that Fig. 3 provides for the utility model;
The equivalent circuit diagram of the inductor that Fig. 4 provides for the utility model;
Fig. 5 is the equivalent circuit diagram of Fig. 4;
Fig. 6 is that the utility model is done the circuit structure diagram of Negative damping effect Damping in the circuit system that exchanges kenel;
Fig. 7 is that the utility model is done the circuit structure diagram of Negative damping effect Damping in the circuit system of direct current kenel;
Fig. 8 is the structure chart of another embodiment of the utility model;
Fig. 9 is the circuit structure diagram that the utility model is done positive damping effect in circuit system.
Description of reference numerals: 1-inductor 1 of the prior art; 2-semiconductor inductor 2 of the prior art; The inductor 3 that 3-the utility model provides; The inductor 4 that 4-the utility model provides; 10-iron core; 11-wire; 20-semiconductor magnetic core; 21-permanent magnet; 22-wire; 23-wire; 201-perforation; 30-power output apparatus; 31-controller; 32-load end; 40-natural energy resources generation device; 41-pile cell; 42-frequency converter; 43-transformer; 44-damper diode; 45-damping capacitor; 50-supply unit; 51-high frequency oscillator; 52-capacitor batteries; L s, L s1, L s2, L p, L p1, L p2-inductance.
Embodiment
Embodiment of the present utility model as shown in Figure 3, the inductor 3 that the utility model provides, comprises: one can form the semiconductor magnetic core 20(Nanocrystalline core of the ring-type amorphous silicon of closed magnetic path), one and the permanent magnet 21 of these semiconductor magnetic core 20 combinations and the wire 22 that uses with these semiconductor magnetic core 20 collocation.In the present embodiment, wire 22 is through the center through hole 201 on the semiconductor magnetic core 20 of amorphous silicon.Described semiconductor magnetic core 20 can produce high frequency magnetic resistance inductance, and its inductance value increases with the increase of frequency.Described permanent magnet 21 can produce negative inductance (conductance property), and its inductance value reduces with the increase of frequency.Therefore, the effect of the inductor that the utility model provides in circuit system is equivalent to the inductor that includes series inductance and shunt inductance, as shown in Figure 4 equivalent circuit diagram of the present utility model.Equivalent circuit diagram shown in Fig. 4 is equivalent to the equivalent circuit diagram shown in Fig. 5.In Fig. 5, inductance L sthe inductance L of series connection in presentation graphs 4 s1, L s2, its reactance is X lS=2 π fL s, its reactance increases with the increase of frequency.Inductance X lPthe inductance L of parallel connection in presentation graphs 4 p1, L p2, its reactance is X lP=1/ (2 π fL p), its reactance reduces with the increase of frequency.
The equivalent reactance X of the inductor 3 that the utility model provides ewith physical equation, represent X e=| X l|=| X lS-X lP|=2 π fL s+ 1/ (2 π fL p)."=" number in front formula, the meaning of expression " equivalence ".The inductor 3 that the utility model provides has the function of susceptance device during for damping effect in circuit system.The inductor 3 that the utility model provides during for positive damping effect, can amplify electric energy (magnetic saturation); During for Negative damping effect Damping, can eliminate vortex flow (magnetic induction).
Described permanent magnet 21 is ferromagnetism magnet, and it is above for better that its magnetic intensity reaches 5000 Gausses.Permanent magnet 21 is directly adsorbed on semiconductor magnetic core 20, is combined into one with semiconductor magnetic core 20.Coordinate the equivalent circuit diagram shown in Fig. 5.When high-frequency electrical energy is flowed through inductor 3 shown in Fig. 3, work as L sreactance while being rising state, L preactance be reduction state; Work as L sreactance while being reduction state, L preactance be rising state.Therefore the reactance (X of this inductor 3 lS, X lP) can produce the effect of vibration, eliminate vortex flow, the power consumption situation can occurrence temperature not raising.
The utility model is done the circuit structure diagram of Negative damping effect Damping in the circuit system that exchanges kenel as shown in Figure 6.In described circuit system, comprise: an AC power output device 30, an inductor 3, a controller 31(Inverter), a load end 32.As shown in Figure 3, it does the elimination amount of the gushing electric current of Negative damping effect Damping to described inductor 3 in circuit system.Inductor 3 is arranged between AC power output device 30 and controller 31, and is electrically connected respectively and between AC power output device 30, controller 31.Controller 31 is electrically connected with load end 32.Described controller 31 contains damping capacitor (not shown), forms damper with inductor 3.Damping capacitor is to produce with described inductor 3 buffer condenser of resonance.When high frequency, high-power power supply are flowed through described inductor 3, can filtering surging (filter action), power supply wave shape can not distorted, controller 31 can normally be operated, and this inductor 3 can not produce temperature rise phenomenon.
Refer to the utility model shown in Fig. 7 and in the circuit system of direct current kenel, do the circuit structure diagram of Negative damping effect Damping.In described circuit system, comprise a natural energy resources generation device 40, an inductor 3, a pile cell 41, a frequency converter 42, a transformer 43.Described natural energy resources generation device 40 can be solar pane arrangement.Described inductor 3 as shown in Figure 3.When electric current is flowed through inductor 3, permanent magnet 21 can produce negative inductance effects, and makes the semiconductor magnetic core 20 of inductor 3 produce power transformation magnet (magnetization) rapidly, and demagnetizing action rapidly, can accelerate the charging rate to pile cell 41.The electric power that natural energy resources produces, can filtering surging (filter action) when this inductor 3, to protect pile cell 41.In described circuit system, be provided with damping capacitor 45, damping capacitor 45 forms damper with inductor 3.Damping capacitor 45 is to produce with described inductor 3 buffer condenser of resonance.In pile cell 41 charge circuits, be provided with the damper diode 44 of a tool flywheel character.Between frequency converter 42 and pile cell 41 for electrical resistance is connected.The electric current that pile cell 41 is exported can supply frequency converter 42 normal operations.In native system circuit, the direct current energy that pile cell 41 is exported is output AC electric energy after the processing of this frequency converter 42, then through transformer 43, is transformed into the electric energy/electric power of available end application.
Be illustrated in figure 8 another embodiment of the inductor that the utility model provides.The semiconductor magnetic core 20(Nanocrytalline core of an amorphous silicon in the form of a ring), one and the permanent magnet 21 of these semiconductor magnetic core 20 combinations and be wound on the wire 23 on this semiconductor magnetic core 20 this inductor 4 comprises:.Be illustrated in figure 9 the circuit structure diagram of doing positive damping effect in circuit system that the utility model provides.Described circuit system includes a supply unit 50, an inductor 4, a high-frequency generator 51, a capacitor batteries 52, a load 53.Described inductor 4 as shown in Figure 8, is made the positive damping effect that magnetoelectricity amplifies in circuit system.The electric current that described supply unit 50 is exported can produce magnetoelectricity enlarge-effect when inductor 4, can produce the effect of gain amplifier when electric power changes into electric energy.Wherein, maxgain value occurs under the saturated state of magnetic induction.The oscillation action of inductor 4 interior generations, can eliminate vortex flow, and the power consumption situation can occurrence temperature not raising.
The utility model is with respect to inductor of the prior art shown in Fig. 1, Fig. 2, and the iron core that has mainly changed inductor forms.Iron core in the utility model forms and comprises: the semiconductor magnetic core of an amorphous silicon in the form of a ring 20, one and the permanent magnet 21 of these semiconductor magnetic core 20 combinations, and permanent magnet is directly adsorbed on this semiconductor magnetic core, is combined into one with semiconductor magnetic core.
The inductor that the utility model provides during for positive damping effect, can amplify electric energy; During for Negative damping effect Damping, can eliminate vortex flow.Meanwhile, the reactance meeting of inductor produces oscillation action, can eliminate vortex flow, the power consumption situation can occurrence temperature not raising.
The above is for utilizing preferred embodiment to describe the utility model in detail, and unrestricted scope of the present utility model.Generally the personage who knows this type of technology all can understand, suitably does change and adjustment slightly, will not lose main idea of the present utility model place, does not also depart from spirit and scope of the present utility model.

Claims (7)

1. in circuit system, there is an inductor for damping function, it is characterized in that, comprising: one is semiconductor magnetic core, a permanent magnet of being combined with this semiconductor magnetic core of the amorphous silicon of closed magnetic path and the wire using with described semiconductor magnetic core collocation; Described permanent magnet is directly adsorbed on described semiconductor magnetic core, is combined into one with described semiconductor magnetic core; Described semiconductor magnetic core is for generation of high frequency magnetic resistance inductance, and its inductance increases with the increase of electric energy frequency; Described permanent magnet is for generation of negative inductance, and its inductance reduces with the increase of electric energy frequency.
2. inductor according to claim 1, is characterized in that, the semiconductor magnetic core of described amorphous silicon is ring-type, and its central authorities are a through hole; Described wire runs through the center through hole of described semiconductor magnetic core.
3. inductor according to claim 1, is characterized in that, described Wire-wound is on described semiconductor magnetic core.
4. inductor according to claim 1, is characterized in that, the magnetic intensity of described permanent magnet is more than 5000 Gausses.
5. in circuit system, have an inductor for damping function, it is characterized in that, its iron core is consisted of semiconductor magnetic core, a permanent magnet of being combined with described semiconductor magnetic core that is the amorphous silicon of closed magnetic path; Described permanent magnet is directly adsorbed on described semiconductor magnetic core, is combined into one with described semiconductor magnetic core.
6. inductor according to claim 5, is characterized in that, the semiconductor magnetic core of described amorphous silicon is ring-type, and its central authorities are a through hole.
7. inductor according to claim 5, is characterized in that, the magnetic intensity of described permanent magnet is more than 5000 Gausses.
CN201320636286.3U 2013-10-15 2013-10-15 Inductor with damping function in system circuit Expired - Fee Related CN203562259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320636286.3U CN203562259U (en) 2013-10-15 2013-10-15 Inductor with damping function in system circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320636286.3U CN203562259U (en) 2013-10-15 2013-10-15 Inductor with damping function in system circuit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107863216A (en) * 2017-12-19 2018-03-30 合肥博雷电气有限公司 A kind of damped inductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107863216A (en) * 2017-12-19 2018-03-30 合肥博雷电气有限公司 A kind of damped inductor

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Address after: Taipei City, Taiwan, China

Patentee after: Xu Fuzi

Patentee after: Tu Jiesheng

Address before: Taipei City, Taiwan, China

Patentee before: Xu Fuzi

Patentee before: Tu Jiesheng

C56 Change in the name or address of the patentee
CB03 Change of inventor or designer information

Inventor after: Xu Fuzi

Inventor after: Tu Jiesheng

Inventor before: Xu Fuzi

Inventor before: Tu Jiesheng

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Granted publication date: 20140423

Termination date: 20201015

CF01 Termination of patent right due to non-payment of annual fee