CN204557173U - A kind of new power amplifying type logic control system - Google Patents
A kind of new power amplifying type logic control system Download PDFInfo
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- CN204557173U CN204557173U CN201520274589.4U CN201520274589U CN204557173U CN 204557173 U CN204557173 U CN 204557173U CN 201520274589 U CN201520274589 U CN 201520274589U CN 204557173 U CN204557173 U CN 204557173U
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Abstract
The utility model relates to a kind of new power amplifying type logic control system, comprise logic control circuit, power amplification circuit, working power circuit and action executing module, described logic control circuit is by power amplification circuit control action execution module, and described logic control circuit, power amplification circuit are all connected with working power circuit with action executing module; Described power amplification circuit comprises the first resistance, the second resistance, the 3rd resistance, the first triode, the second triode, the first diode, the second diode and the 3rd diode, the base stage of described first triode is connected with the first resistance, the emitter of described first triode is by the 3rd resistance eutral grounding, driving power is amplified by power amplification circuit by this new power amplifying type logic control system, improves the driving force of system; Simultaneously by high stability and the reliability of working power circuit, improve the stability in system work process.
Description
Technical field
The utility model relates to a kind of new power amplifying type logic control system.
Background technology
Along with the development of science and technology and the progress of society, Power Electronic Technique obtains and develops fast, and also power electronics help that we are lived is be unable to do without around us, such as mobile phone, computer, washing machine, TV etc., for our life provides a great convenience.
Certainly in the behind of Power Electronic Technique fast development, we can not stop the research to it.In modern power electronics technology, in some logic control technique, due to underpower and the instability of control, often cause the misoperation or tripping that control topworks, certain economic loss can be caused like this.
Utility model content
The technical problems to be solved in the utility model is: the deficiency controlling underpower and system instability in order to overcome prior art, provides a kind of new power amplifying type logic control system with ability magnify power and high stability.
The utility model solves the technical scheme that its technical matters adopts: a kind of new power amplifying type logic control system, comprise logic control circuit, power amplification circuit, working power circuit and action executing module, described logic control circuit is by power amplification circuit control action execution module, and described logic control circuit, power amplification circuit are all connected with working power circuit with action executing module;
Described power amplification circuit comprises the first resistance, second resistance, 3rd resistance, first triode, second triode, first diode, second diode and the 3rd diode, the base stage of described first triode is connected with the first resistance, the emitter of described first triode is by the 3rd resistance eutral grounding, the emitter of described first triode is connected with the base stage of the first triode by the second resistance, the emitter of described first triode is connected with the base stage of the second triode, the grounded emitter of described second triode, the emitter of described second triode is connected with the anode of the first diode and the anode of the second diode respectively, the emitter of described second triode is connected with the base stage of the first triode with the series circuit of the first diode by the first resistance, the emitter of described second triode is connected with the collector of the first triode and the collector of the second triode respectively by the second diode, the collector of described second triode is connected with the anode of the 3rd diode, the collector of described second triode is by the external 5V DC voltage power supply of the 3rd diode,
Described working power circuit comprises voltage dependent resistor (VDR), transformer, rectifier bridge, first electric capacity, second electric capacity, 3rd electric capacity and the first voltage stabilizing triode, described voltage dependent resistor (VDR) is connected in parallel on the input end of transformer, the output terminal of described transformer is connected with the input end of rectifier bridge, described first Capacitance parallel connection is at the output terminal of rectifier bridge, described second Capacitance parallel connection is at the first electric capacity two ends, the input end of described first voltage stabilizing triode is connected with the earth terminal of the first voltage stabilizing triode by the second electric capacity, the output terminal of described first voltage stabilizing triode is connected with the positive pole of the 3rd electric capacity, the output terminal of described first voltage stabilizing triode is connected with the earth terminal of the first voltage stabilizing triode by the 3rd electric capacity, the earth terminal ground connection of described first voltage stabilizing triode.
Particularly, in order to improve the reliability of working power circuit, the model of described first voltage stabilizing triode is SPX1117, and the model of described rectifier bridge is MB8S.
Particularly, in order to improve the reliability of logic control circuit, described logic control circuit comprises chip STM32F103VCT6.
Particularly, in order to improve the stability of power amplification circuit, the temperature drift coefficient of described first resistance, the second resistance and the 3rd resistance is 5%ppm.
The beneficial effects of the utility model are, driving power is amplified by power amplification circuit by this new power amplifying type logic control system, improves the driving force of system; Simultaneously by high stability and the reliability of working power circuit, improve the stability in system work process.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the system construction drawing of the utility model new power amplifying type logic control system;
Fig. 2 is the circuit theory diagrams of the power amplification circuit of the utility model new power amplifying type logic control system;
Fig. 3 is the circuit theory diagrams of the working power circuit of the utility model new power amplifying type logic control system;
In figure: 1. logic control circuit, 2. power amplification circuit, 3. working power circuit, 4. action executing module, R1. the first resistance, R2. second resistance, R3. the 3rd resistance, C1. the first electric capacity, C2. second electric capacity, C3. the 3rd electric capacity, Q1. the first triode, Q2. second triode, D1. first diode, D2. the second diode, D3. the 3rd diode, RV1. voltage dependent resistor (VDR), T. transformer, BR1. rectifier bridge, U1. first voltage stabilizing triode.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-Figure 3, a kind of new power amplifying type logic control system, comprise logic control circuit 1, power amplification circuit 2, working power circuit 3 and action executing module 4, described logic control circuit 1 is by power amplification circuit 2 control action execution module 4, and described logic control circuit 1, power amplification circuit 2 are all connected with working power circuit 3 with action executing module 4;
Described power amplification circuit 2 comprises the first resistance R1, second resistance R2, 3rd resistance R3, first triode Q1, second triode Q2, first diode D1, second diode D2 and the 3rd diode D3, the base stage of described first triode Q1 is connected with the first resistance R1, the emitter of described first triode Q1 is by the 3rd resistance R3 ground connection, the emitter of described first triode Q1 is connected with the base stage of the first triode Q1 by the second resistance R2, the emitter of described first triode Q1 is connected with the base stage of the second triode Q2, the grounded emitter of described second triode Q2, the emitter of described second triode Q2 is connected with the anode of the first diode D1 and the anode of the second diode D2 respectively, the emitter of described second triode Q2 is connected with the base stage of the first triode Q1 with the series circuit of the first diode D1 by the first resistance R1, the emitter of described second triode Q2 is connected with the collector of the first triode Q1 and the collector of the second triode Q2 respectively by the second diode D2, the collector of described second triode Q2 is connected with the anode of the 3rd diode D3, the collector of described second triode Q2 is by the external 5V DC voltage power supply of the 3rd diode D3,
Described working power circuit 3 comprises voltage dependent resistor (VDR) RV1, transformer T, rectifier bridge BR1, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3 and the first voltage stabilizing triode U1, described voltage dependent resistor (VDR) RV1 is connected in parallel on the input end of transformer T, the output terminal of described transformer T is connected with the input end of rectifier bridge BR1, described first electric capacity C1 is connected in parallel on the output terminal of rectifier bridge BR1, described second electric capacity C2 is connected in parallel on the first electric capacity C1 two ends, the input end of described first voltage stabilizing triode U1 is connected with the earth terminal of the first voltage stabilizing triode U1 by the second electric capacity C2, the output terminal of described first voltage stabilizing triode U1 is connected with the positive pole of the 3rd electric capacity C3, the output terminal of described first voltage stabilizing triode U1 is connected with the earth terminal of the first voltage stabilizing triode U1 by the 3rd electric capacity C3, the earth terminal ground connection of described first voltage stabilizing triode U1.
Particularly, in order to improve the reliability of working power circuit 3, the model of described first voltage stabilizing triode U1 is SPX1117, and the model of described rectifier bridge BR1 is MB8S.
Particularly, in order to improve the reliability of logic control circuit 1, described logic control circuit 1 comprises chip STM32F103VCT6.
Particularly, in order to improve the stability of power amplification circuit 2, the temperature drift coefficient of described first resistance R1, the second resistance R2 and the 3rd resistance R3 is 5%ppm.
In this new power amplifying type logic control system, the principle of work of power amplification circuit 2 is: the first resistance R1, the second resistance R2, the 3rd resistance R3 and the first triode Q1 form common collector amplifying circuit, by drive singal power amplification; Simultaneously by the common emitter amplifying circuit of the second triode Q2, serve voltage signal amplification.
In this new power amplifying type logic control system, the principle of work of working power circuit 3 is: after supply voltage carries out surge protection by voltage dependent resistor (VDR) RV1; enter transformer T step-down; enter rectifier bridge BR1 subsequently and carry out rectification; energy storage and filtering is carried out subsequently by the first electric capacity C1 and the second electric capacity C2; enter the first voltage stabilizing triode U1 again and carry out voltage stabilizing output, carry out voltage stabilizing energy storage output finally by the 3rd electric capacity C3.
The drive singal that in this new power amplifying type logic control system, logic control circuit 1 sends, drive actions execution module 4 after power amplification circuit 2 power amplification.Working power circuit 3, for giving the power supply of each circuit with stable, ensures its steady operation.
Compared with prior art, driving power is amplified by power amplification circuit 2 by this new power amplifying type logic control system, improves the driving force of system; Simultaneously by high stability and the reliability of working power circuit 3, improve the stability in system work process.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (4)
1. a new power amplifying type logic control system, it is characterized in that, comprise logic control circuit (1), power amplification circuit (2), working power circuit (3) and action executing module (4), described logic control circuit (1) is by power amplification circuit (2) control action execution module (4), and described logic control circuit (1), power amplification circuit (2) are all connected with working power circuit (3) with action executing module (4);
Described power amplification circuit (2) comprises the first resistance (R1), second resistance (R2), 3rd resistance (R3), first triode (Q1), second triode (Q2), first diode (D1), second diode (D2) and the 3rd diode (D3), the base stage of described first triode (Q1) is connected with the first resistance (R1), the emitter of described first triode (Q1) is by the 3rd resistance (R3) ground connection, the emitter of described first triode (Q1) is connected with the base stage of the first triode (Q1) by the second resistance (R2), the emitter of described first triode (Q1) is connected with the base stage of the second triode (Q2), the grounded emitter of described second triode (Q2), the emitter of described second triode (Q2) is connected with the anode of the first diode (D1) and the anode of the second diode (D2) respectively, the emitter of described second triode (Q2) is connected with the base stage of the first triode (Q1) with the series circuit of the first diode (D1) by the first resistance (R1), the emitter of described second triode (Q2) is connected with the collector of the first triode (Q1) and the collector of the second triode (Q2) respectively by the second diode (D2), the collector of described second triode (Q2) is connected with the anode of the 3rd diode (D3), the collector of described second triode (Q2) is by the external 5V DC voltage power supply of the 3rd diode (D3),
Described working power circuit (3) comprises voltage dependent resistor (VDR) (RV1), transformer (T), rectifier bridge (BR1), first electric capacity (C1), second electric capacity (C2), 3rd electric capacity (C3) and the first voltage stabilizing triode (U1), described voltage dependent resistor (VDR) (RV1) is connected in parallel on the input end of transformer (T), the output terminal of described transformer (T) is connected with the input end of rectifier bridge (BR1), described first electric capacity (C1) is connected in parallel on the output terminal of rectifier bridge (BR1), described second electric capacity (C2) is connected in parallel on the first electric capacity (C1) two ends, the input end of described first voltage stabilizing triode (U1) is connected with the earth terminal of the first voltage stabilizing triode (U1) by the second electric capacity (C2), the output terminal of described first voltage stabilizing triode (U1) is connected with the positive pole of the 3rd electric capacity (C3), the output terminal of described first voltage stabilizing triode (U1) is connected with the earth terminal of the first voltage stabilizing triode (U1) by the 3rd electric capacity (C3), the earth terminal ground connection of described first voltage stabilizing triode (U1).
2. new power amplifying type logic control system as claimed in claim 1, it is characterized in that, the model of described first voltage stabilizing triode (U1) is SPX1117, and the model of described rectifier bridge (BR1) is MB8S.
3. new power amplifying type logic control system as claimed in claim 1, it is characterized in that, described logic control circuit (1) comprises chip STM32F103VCT6.
4. new power amplifying type logic control system as claimed in claim 1, is characterized in that, the temperature of described first resistance (R1), the second resistance (R2) and the 3rd resistance (R3) is floated coefficient and is 5%ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274589.4U CN204557173U (en) | 2015-05-01 | 2015-05-01 | A kind of new power amplifying type logic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274589.4U CN204557173U (en) | 2015-05-01 | 2015-05-01 | A kind of new power amplifying type logic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204557173U true CN204557173U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274589.4U Expired - Fee Related CN204557173U (en) | 2015-05-01 | 2015-05-01 | A kind of new power amplifying type logic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204557173U (en) |
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2015
- 2015-05-01 CN CN201520274589.4U patent/CN204557173U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160112 Address after: Three road 410205 in Hunan province Changsha Yuelu District Fenglin 1015 scientific research department of Hunan No.1 Normal School Patentee after: Hunan First Normal University Address before: Hunan province Yuelu District city road three Changsha Fenglin No. 1015 Information Department Patentee before: Liao Yongzhong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160501 |
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| CF01 | Termination of patent right due to non-payment of annual fee |