CN201134764Y - Multifunctional aluminum oxidation power source circuit - Google Patents
Multifunctional aluminum oxidation power source circuit Download PDFInfo
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- CN201134764Y CN201134764Y CNU2007201589038U CN200720158903U CN201134764Y CN 201134764 Y CN201134764 Y CN 201134764Y CN U2007201589038 U CNU2007201589038 U CN U2007201589038U CN 200720158903 U CN200720158903 U CN 200720158903U CN 201134764 Y CN201134764 Y CN 201134764Y
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Abstract
The utility model provides a technical scheme of a multifunctional aluminum oxidation power supply circuit, the power supply circuit in the scheme comprises a transformer and also comprises a single phase bridge type semi-controlled rectification circuit, a synchronous circuit, a voltage negative feedback circuit and a trigger circuit, wherein the aluminum oxidation power supply circuit has simple design and convenient use, the circuit can not occupy very large space, energy is saved, and the circuit also can output two wave shapes of direct current full wave and smooth direct current.
Description
Technical field:
The utility model relates to a kind of power circuit, especially a kind of multi-functional alumina power circuit.
Background technology:
In the prior art, technique known is that the anodic oxidation power supply circuit of aluminum or aluminum alloy uses voltage regulator to regulate output voltage, and the volume of voltage regulator is big, takes up room, and voltage regulator in use can waste energy, and this is the existing in prior technology weak point.
Summary of the invention:
The purpose of this utility model, be exactly at the existing in prior technology deficiency, and provide a kind of multi-functional alumina power circuit technical scheme, multi-functional alumina power circuit is simple in this scheme, easy to use, can not take very big space, energy savings, and can also export direct current all-wave or two kinds of waveforms of smooth direct current.
This programme is realized by following technical measures: a kind of multi-functional alumina power circuit, comprise transformer, it is characterized in that: described power circuit also comprises single phase full bridge semi controlled rectifier, synchronous circuit, voltage negative feedback circuit and circuits for triggering, described transformer is connected with single phase full bridge semi controlled rectifier, also be connected with synchronous circuit, described synchronous circuit is connected with voltage negative feedback circuit, described voltage negative feedback circuit is connected with circuits for triggering, described circuits for triggering are connected with single phase full bridge semi controlled rectifier, and described single phase full bridge semi controlled rectifier also is connected with voltage negative feedback circuit.It is in parallel after one electric capacity is connected with a switch with described single phase full bridge semi controlled rectifier.Described synchronous circuit comprises a bridge rectifier, a resistance and a voltage stabilizing didoe, and is in parallel with bridge rectifier after voltage-stabiliser tube is connected with resistance.Described voltage negative feedback circuit comprises three resistance, an electrochemical capacitor, a potentiometer and a triode, electrochemical capacitor is anodal to be connected with the base stage of triode by a resistance, negative pole is connected with the emitter of triode by a resistance, the positive pole of electrochemical capacitor also is connected with the positive pole of single phase full bridge semi controlled rectifier by a resistance, be connected with the negative pole of single phase full bridge semi controlled rectifier by a potentiometer, the negative pole of electric capacity is connected with the negative pole of the voltage-stabiliser tube of described synchronous circuit.Described circuits for triggering comprise an electric capacity, one diode, the single-node transistor, one potentiometer, two resistance and a transformer, the emitter of unijunction transistor is connected with an end points of transformer input by an electric capacity, first base stage of unijunction transistor is connected with another end points of transformer input, second base stage is connected by the positive pole of the voltage stabilizing didoe in a resistance and the synchronous circuit, the input of a transformer diode also in parallel, transformer secondary has two groups of outputs, the collector electrode of the triode in the emitter of unijunction transistor and the described voltage negative feedback circuit is connected, and the emitter of unijunction transistor also is connected by the positive pole of the voltage-stabiliser tube in a resistance and a potentiometer and the described synchronous circuit.The two-end-point of one group of output in the transformer secondary output in the described circuits for triggering is connected on the silicon controlled control utmost point and the negative electrode in the described single phase full bridge semi controlled rectifier respectively, and the two-end-point of another output is connected on another silicon controlled control utmost point and negative electrode respectively.The negative pole of the bridge rectifier in the negative pole of described single phase full bridge semi controlled rectifier and the synchronous circuit links to each other.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing in this scheme, used single phase full bridge semi controlled rectifier, making output voltage is direct voltage, the while synchronous circuit, voltage negative feedback circuit, the existence of circuit such as circuits for triggering can be regulated output voltage in time, accurately, also have an electric capacity and a switch can change the waveform of output voltage, make circuit can export direct current all-wave or two kinds of waveforms of smooth direct current.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the physical circuit figure of present embodiment.
Among the figure, 1 is transformer, and 2 is single phase full bridge semi controlled rectifier, and 3 is synchronous circuit, and 4 is voltage negative feedback circuit, and 5 is circuits for triggering.
Embodiment:
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
By accompanying drawing as can be seen, the power circuit of this programme is a kind of multi-functional alumina power circuit, comprise transformer (1), described power circuit also comprises single phase full bridge semi controlled rectifier (2), synchronous circuit (3), voltage negative feedback circuit (4) and circuits for triggering (5), described transformer (1) is connected with single phase full bridge semi controlled rectifier (2), also be connected with synchronous circuit (3), described synchronous circuit (3) is connected with voltage negative feedback circuit (4), described voltage negative feedback circuit (4) is connected with circuits for triggering (5), and described circuits for triggering (5) are connected with single phase full bridge semi controlled rectifier (2).Described single phase full bridge semi controlled rectifier (2) also is connected with voltage negative feedback circuit (4).It is in parallel after capacitor C 1 is connected with switch S 1 with described single phase full bridge semi controlled rectifier (2); Described synchronous circuit (3) comprises bridge rectifier, resistance R 3 and voltage stabilizing didoe VS, and is in parallel with bridge rectifier after voltage-stabiliser tube VS connects with resistance R 3; Described voltage negative feedback circuit (4) comprises resistance R 1, R5, R6, electrochemical capacitor C2, potentiometer RP1 and triode VT, the capacitor C 2 anodal resistance R 5 of passing through are connected with the base stage of triode VT, the C2 negative pole is connected with the emitter of triode VT by resistance R 6, the positive pole of C2 is connected with anodal with the negative pole of single-phase half-controlled bridge-type rectification circuit (2) respectively with R1 by RP1, and the negative pole of capacitor C 2 also is connected with the negative pole of voltage-stabiliser tube VS; Described circuits for triggering (5) comprise capacitor C 3, diode VD7, unijunction transistor AU, resistance R 4 and R7, potentiometer RP2 and transformer T, the emitter of unijunction transistor AU is connected with an end points of transformer T input by capacitor C 3, also the positive pole by the voltage-stabiliser tube VS in resistance R 4 and potentiometer RP2 and the synchronous circuit is connected, first base stage of unijunction transistor AU is connected with another end points of transformer T input, second base stage is connected with voltage stabilizing didoe VS is anodal by resistance R 7, the input of transformer T is parallel diode VD7 also, the two-end-point 6 of one group of output in two groups of outputs of T level of transformer, 5 are connected on the control utmost point and the negative electrode of the controllable silicon VH1 of described single-phase half-controlled bridge-type rectification circuit (2) respectively, the two-end-point 7 of another output, 3 are connected on the control utmost point and the negative electrode of controllable silicon VH2 respectively, the output voltage values of two outputs of transformer T is identical, and the negative pole of the bridge rectifier output in the negative pole of single-phase half-controlled bridge-type rectification circuit (2) output and the synchronous circuit (3) links to each other.
In this specific embodiment, 220V voltage is after the transformer step-down, two groups of outputs of inferior fraction, one group to single-phase half-controlled bridge-type rectification circuit (2), after single phase full bridge semi controlled rectifier (2) rectification via controllable silicon VH1, controllable silicon VH2, diode VD1, diode VD2 composition, if output direct current all-wave is behind the Closing Switch S1, through capacitor C 1 filtering, just can the output smoothing direct current; Another organizes synchronous circuit (3), bridge rectifier rectification and voltage-stabiliser tube VS slicing via diode VD3, diode VD4, diode VD5, diode VD6 composition, obtain synchronizing voltage, adjust potentiometer RP2, the charging rate of control capacitance C3, change the angle of flow of controllable silicon VH1, VH2 with this, and then changed the output voltage of single phase full bridge semi controlled rectifier (2).The size of electric current and voltage all can be read from ammeter and voltmeter.
In voltage negative feedback circuit (4), triode VT is the amplifier of the feedback voltage Uf that provides from R1 and RP1 and the voltage U g that provides from RP2, when stablizing, triode VT is to capacitor C 3 chargings, when the output voltage of single-phase half-controlled bridge-type rectification circuit (2) raises, feedback voltage Uf increases, by the amplification of VT, the charging rate of C3 is reduced, and then the trigger angle of controllable silicon VH1, VH2 in the single phase full bridge semi controlled rectifier (2) is increased, output voltage reduces, and vice versa.
Claims (7)
1. multi-functional alumina power circuit, comprise transformer, it is characterized in that: described power circuit also comprises single phase full bridge semi controlled rectifier, synchronous circuit, voltage negative feedback circuit and circuits for triggering, described transformer is connected with single phase full bridge semi controlled rectifier, described transformer also is connected with synchronous circuit, described synchronous circuit is connected with voltage negative feedback circuit, described voltage negative feedback circuit is connected with the circuits for triggering circuit, described circuits for triggering are connected with single phase full bridge semi controlled rectifier, and described single phase full bridge semi controlled rectifier also is connected with voltage negative feedback circuit.
2. alumina power circuit according to claim 1 is characterized in that: in parallel with described single phase full bridge semi controlled rectifier after an electric capacity is connected with a switch.
3. alumina power circuit according to claim 1 is characterized in that: described synchronous circuit comprises a bridge rectifier, a resistance and a voltage stabilizing didoe, and is in parallel with bridge rectifier after described voltage stabilizing didoe is connected with resistance.
4. alumina power circuit according to claim 1, it is characterized in that: described voltage negative feedback circuit comprises three resistance, an electrochemical capacitor, a potentiometer and a triode, electrochemical capacitor is anodal to be connected with the base stage of triode by a resistance, negative pole is connected with the emitter of triode by a resistance, the positive pole of electric capacity also is connected with the positive pole of single phase full bridge semi controlled rectifier by a resistance, be connected with the negative pole of single phase full bridge semi controlled rectifier by a potentiometer, the negative pole of electric capacity also is connected with the negative pole of voltage-stabiliser tube in the described synchronous circuit.
5. alumina power circuit according to claim 1, it is characterized in that: described circuits for triggering comprise an electric capacity, one diode, the single-node transistor, one potentiometer, two resistance and a transformer, the emitter of unijunction transistor is connected with an end points of transformer input by an electric capacity, first base stage of unijunction transistor is connected with another end points of transformer input, second base stage is connected by the positive pole of the voltage stabilizing didoe in a resistance and the synchronous circuit, the input of a transformer diode also in parallel, transformer secondary has two groups of outputs, the collector electrode of the triode in the emitter of unijunction transistor and the described voltage negative feedback circuit is connected, and the emitter of unijunction transistor also is connected by the positive pole of the voltage-stabiliser tube in a resistance and a potentiometer and the described synchronous circuit.
6. alumina power circuit according to claim 1, it is characterized in that: the two-end-point of one group of output in the transformer secondary output in the described circuits for triggering in the road is connected on the silicon controlled control utmost point and the negative electrode in the described single phase full bridge semi controlled rectifier respectively, and the two-end-point of another output is connected on another silicon controlled control utmost point and negative electrode respectively.
7. according to claim 1 or 4 described alumina power circuits, it is characterized in that: the negative pole of the bridge rectifier output in the negative pole of described single phase full bridge semi controlled rectifier output and the synchronous circuit links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201589038U CN201134764Y (en) | 2007-12-21 | 2007-12-21 | Multifunctional aluminum oxidation power source circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201589038U CN201134764Y (en) | 2007-12-21 | 2007-12-21 | Multifunctional aluminum oxidation power source circuit |
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| Publication Number | Publication Date |
|---|---|
| CN201134764Y true CN201134764Y (en) | 2008-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201589038U Expired - Fee Related CN201134764Y (en) | 2007-12-21 | 2007-12-21 | Multifunctional aluminum oxidation power source circuit |
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| Country | Link |
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| CN (1) | CN201134764Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103553A (en) * | 2017-12-28 | 2018-06-01 | 大博医疗科技股份有限公司 | A kind of colorful anode oxidation membrane preparation method of titanium surface non-impurity-doped low defect |
-
2007
- 2007-12-21 CN CNU2007201589038U patent/CN201134764Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103553A (en) * | 2017-12-28 | 2018-06-01 | 大博医疗科技股份有限公司 | A kind of colorful anode oxidation membrane preparation method of titanium surface non-impurity-doped low defect |
| CN108103553B (en) * | 2017-12-28 | 2019-11-26 | 大博医疗科技股份有限公司 | A kind of colorful anode oxidation membrane preparation method of titanium surface non-impurity-doped low defect |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |