CN204046237U - Combined vibrating Energy extraction circuit - Google Patents
Combined vibrating Energy extraction circuit Download PDFInfo
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- CN204046237U CN204046237U CN201420470055.4U CN201420470055U CN204046237U CN 204046237 U CN204046237 U CN 204046237U CN 201420470055 U CN201420470055 U CN 201420470055U CN 204046237 U CN204046237 U CN 204046237U
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Abstract
The utility model discloses a kind of combined vibrating Energy extraction circuit, this circuit comprises piezoelectric energy and collects rectification circuit (1), electromagnetic energy collection rectification circuit (2), accumulator (3) and regulating circuit (4), and piezoelectric energy collects rectification circuit (1), electromagnetic energy is collected rectification circuit (2), accumulator (3) and regulating circuit (4) and connected to form combined vibrating Energy extraction circuit according to electric circuit type; Rectification circuit (1,2) is used for converting the alternating current that electromagnetism and piezo-electric generating body export to direct current, and two parts electric energy stores at accumulator (3), then after regulating circuit (4) conditioning transformation, exports required voltage.Circuit integrated electromagnetism of the present utility model and piezoelectricity two kinds of collection of energy modes, share regulating circuit after two kinds of energy integrateds, complexity in circuits is not high, and power output is improved significantly, and improves energy conversion efficiency.
Description
Technical field
The utility model relates to vibrational energy change-over circuit, particularly relates to a kind of piezoelectric effect and electromagnetic induction of utilizing to the self-powered circuit of ambient vibration Energy extraction.
Background technology
Along with the enhancing day by day of scarcity and mankind's environmental consciousness day by day of energy resources, the demand of people to reliable uninterrupted electric power also strengthens day by day, traditional and single Blast Furnace Top Gas Recovery Turbine Unit (TRT) can not meet the needs of the mankind, mixed tensor gathering-device coordinates super capacitor circuit to use, the environmental energy collected is stored, realizes load supplying.When some low power consuming devices are as wireless sensor network node or the hazardous area such as inflammable and explosive, battery altering problem is difficult to solve especially, the self-contained electric system of this uniqueness can in many electronic equipments substituting battery.Occurring in nature vibration is ubiquitous, as wave fluctuation, produces up-down vibration, automobile bumpiness etc. when people walks, vibration energy harvesting can be divided into piezoelectric type, electrostatic, magneto-electric etc., but energy collecting device can only collect single energy at present, and capacity usage ratio is low, and energy conversion efficiency is low.
Summary of the invention
The purpose of this utility model is: provide a kind of combined vibrating Energy extraction circuit, and circuit is simple, collects electromagnetism or piezoelectric energy, significantly improves efficiency of energy collection, increases power output, improves capacity usage ratio and energy conversion efficiency.
Technical solution of the present utility model is: this circuit comprises piezoelectric energy and collects rectification circuit, electromagnetic energy collection rectification circuit, accumulator and regulating circuit, and piezoelectric energy collects rectification circuit, electromagnetic energy is collected rectification circuit, accumulator and regulating circuit and connected to form combined vibrating Energy extraction circuit according to electric circuit type; Piezoelectric energy collects rectification circuit, electromagnetic energy is collected rectification circuit and is used for converting the alternating current that electromagnetism and piezo-electric generating body export to direct current, two parts electric energy stores at accumulator, then after regulating circuit conditioning transformation, export required voltage, be connected with non-return diode between accumulator and regulating circuit.
Wherein, described piezoelectric energy collects rectification circuit, electromagnetic energy collects rectifier DF1 and DF2 that rectification circuit comprises two model DF005S, and rectifier DF1 exports electric energy and stores at super capacitor C1, and rectifier DF2 exports electric energy and stores at super capacitor C2.
Wherein, described accumulator comprises two super capacitor C1 and C2, also comprise two non-return diode D1 and D2, rectifier DF1 exports electric energy and is stored at super capacitor C1, C1 exports and is in parallel through non-return diode D1 and super capacitor C2, the electric energy one direction that C1 stores is sent to C2 and stores, and rectifier DF2 exports electric energy and first stored at super capacitor C2 after non-return diode D1.
Wherein, described regulating circuit is connected according to electric circuit type with C6, two resistance R1 with R2, inductance L 1 by a direct current voltage reulation chip TPS62200, four electric capacity C3, C4, C5, the resistance sum of resistance R1 and R2 is no more than 1 M Ω, the ratio of R1 and R2 determines the size of output voltage, the ratio of C4 and C5 and the ratio of R1 and R2 reciprocal each other, L1 filter inductance value is 10 μ H, and C6 filter capacitor value is 10 μ F.
The utility model has following beneficial effect:
(1) circuit structure is simple, in limited volume, collects magnetoelectricity and piezoelectricity two kinds of electric energy simultaneously.
(2), under not increasing the prerequisite of Blast Furnace Top Gas Recovery Turbine Unit (TRT) volume, improve energy conversion efficiency, increase system output power;
(3) the one direction transmission of electric energy stores to adopt non-return diode ensure that in accumulator, has blocked the impact of Electromagnetic generation and the load each other of piezo-electric generating unit simultaneously, has improve generating efficiency and power output, made systems generate electricity performance more stable;
(4) accumulator and regulating circuit adopt non-return diode to be connected and ensure that the one direction transmission of electric energy is nursed one's health, and regulating circuit can regulate level as required, meets the voltage requirements of multiple occasion.
(5) piezoelectric type and magneto-electric collection of energy mode combine by this circuit well, compared with respective collection mode separately, improve efficiency of energy collection, more occasions are used.
(6) this circuit integrated electromagnetism and piezoelectricity two kinds of collection of energy modes, under not increasing the prerequisite of Blast Furnace Top Gas Recovery Turbine Unit (TRT) volume, improve energy conversion efficiency, increase system output power; The one direction transmission of electric energy stores to adopt non-return diode ensure that in accumulator, has blocked the impact of Electromagnetic generation and the load each other of piezo-electric generating unit simultaneously, has improve generating efficiency and power output, made systems generate electricity performance more stable; Accumulator and regulating circuit adopt non-return diode to be connected and ensure that the one direction transmission of electric energy is nursed one's health, and regulating circuit can regulate level as required, meets the voltage requirements of multiple occasion.
Accompanying drawing explanation
Fig. 1 is combined vibrating Energy extraction circuit diagram.
In figure: 1 piezoelectric energy collects rectification circuit, 2 electromagnetic energies collect rectification circuit, 3 accumulators, 4 regulating circuits.
Embodiment
Below in conjunction with accompanying drawing, technical scheme is described in detail.
As shown in Figure 1, this circuit comprises piezoelectric energy and collects rectification circuit 1, electromagnetic energy collection rectification circuit 2, accumulator 3 and regulating circuit 4, and piezoelectric energy collects rectification circuit 1, electromagnetic energy is collected rectification circuit 2, accumulator 3 and regulating circuit 4 and connected to form combined vibrating Energy extraction circuit according to electric circuit type; Seamless electric flux collects rectification circuit 1, electromagnetic energy is collected rectification circuit 2 and is used for converting the alternating current that electromagnetism and piezo-electric generating body export to direct current, two parts electric energy stores at accumulator 3, then nurse one's health after transformation through regulating circuit 4 and export required voltage, be connected with non-return diode between accumulator 3 and regulating circuit 4.
Wherein, described piezoelectric energy collects rectification circuit 1, electromagnetic energy collects rectifier DF1 and DF2 that rectification circuit 2 comprises two model DF005S, the electric energy conversion that piezo electrics is collected is become direct current by rectifier DF1, rectifier DF1 exports electric energy and stores at super capacitor C1, the electric energy conversion that electromagnetic mode is collected is become direct current by rectifier DF2, and rectifier DF2 exports electric energy and stores at super capacitor C2; The both positive and negative polarity that rectifier DF1 exports is connected with the both positive and negative polarity of super capacitor C1, and rectifier DF2 output cathode connects super capacitor C2 positive pole through non-return diode D2.
Wherein, described accumulator 3 comprises two super capacitor C1 and C2, also comprise two non-return diode D1 and D2, rectifier DF1 exports electric energy and is stored at super capacitor C1, C1 exports and is in parallel through non-return diode D1 and super capacitor C2, the electric energy one direction that C1 stores is sent to C2 and stores, and rectifier DF2 exports electric energy and first stored at super capacitor C2 after non-return diode D1.
Wherein, described regulating circuit 4 is connected according to electric circuit type with C6, two resistance R1 with R2, inductance L 1 by a direct current voltage reulation chip TPS62200, four electric capacity C3, C4, C5, the resistance sum of resistance R1 and R2 is no more than 1 M Ω, the ratio of R1 and R2 determines the size of output voltage, the ratio of C4 and C5 and the ratio of R1 and R2 reciprocal each other, L1 filter inductance value is 10 μ H, and C6 filter capacitor value is that 10 μ F, electric capacity C3 one end connects direct current voltage reulation chip TPS62200 input port V
ione end ground connection, be connected through the SW port of inductance L 1 with direct current voltage reulation chip TPS62200 after resistance R1 is connected with one end of electric capacity C4, the FB port of another termination direct current voltage reulation chip TPS62200, resistance R2 connects the FB port of direct current voltage reulation chip TPS62200 after being connected with electric capacity C5 one end, ground connection after the other end is connected, electric capacity C6 one end is connected through the SW port of inductance L 1 with direct current voltage reulation chip TPS62200, other end ground connection.
Claims (4)
1. combined vibrating Energy extraction circuit, it is characterized in that: this circuit comprises piezoelectric energy and collects rectification circuit (1), electromagnetic energy collection rectification circuit (2), accumulator (3) and regulating circuit (4), piezoelectric energy collects rectification circuit (1), electromagnetic energy is collected rectification circuit (2), accumulator (3) and regulating circuit (4) and connected to form combined vibrating Energy extraction circuit according to electric circuit type; Piezoelectric energy collects rectification circuit (1), electromagnetic energy is collected rectification circuit (2) and is used for converting the alternating current that electromagnetism and piezo-electric generating body export to direct current, two parts electric energy stores at accumulator (3), then after regulating circuit (4) conditioning transformation, export required voltage, be connected with non-return diode between accumulator (3) and regulating circuit (4).
2. combined vibrating Energy extraction circuit according to claim 1, it is characterized in that: described piezoelectric energy collects rectification circuit (1), electromagnetic energy collects rectifier DF1 and DF2 that rectification circuit (2) comprises two model DF005S, the electric energy conversion that piezo electrics is collected is become direct current by rectifier DF1, rectifier DF1 exports electric energy and stores at super capacitor C1, the electric energy conversion that electromagnetic mode is collected is become direct current by rectifier DF2, and rectifier DF2 exports electric energy and stores at super capacitor C2; The both positive and negative polarity that rectifier DF1 exports is connected with the both positive and negative polarity of super capacitor C1, and rectifier DF2 output cathode connects super capacitor C2 positive pole through non-return diode D2.
3. combined vibrating Energy extraction circuit according to claim 1, it is characterized in that: described accumulator (3) comprises two super capacitor C1 and C2, also comprise two non-return diode D1 and D2, rectifier DF1 exports electric energy and is stored at super capacitor C1, C1 exports and is in parallel through non-return diode D1 and super capacitor C2, the electric energy one direction that C1 stores is sent to C2 and stores, and rectifier DF2 exports electric energy and first stored at super capacitor C2 after non-return diode D1.
4. combined vibrating Energy extraction circuit according to claim 1, it is characterized in that: described regulating circuit (4) is connected according to electric circuit type with C6, two resistance R1 with R2, inductance L 1 by a direct current voltage reulation chip TPS62200, four electric capacity C3, C4, C5, the resistance sum of resistance R1 and R2 is no more than 1 M Ω, the ratio of C4 and C5 and the ratio of R1 and R2 reciprocal each other, L1 filter inductance value is 10 μ H, C6 filter capacitor value is that 10 μ F, electric capacity C3 one end connects direct current voltage reulation chip TPS62200 input port V
ione end ground connection, be connected through the SW port of inductance L 1 with direct current voltage reulation chip TPS62200 after resistance R1 is connected with one end of electric capacity C4, the FB port of another termination direct current voltage reulation chip TPS62200, resistance R2 connects the FB port of direct current voltage reulation chip TPS62200 after being connected with electric capacity C5 one end, ground connection after the other end is connected, electric capacity C6 one end is connected through the SW port of inductance L 1 with direct current voltage reulation chip TPS62200, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470055.4U CN204046237U (en) | 2014-08-20 | 2014-08-20 | Combined vibrating Energy extraction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470055.4U CN204046237U (en) | 2014-08-20 | 2014-08-20 | Combined vibrating Energy extraction circuit |
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| Publication Number | Publication Date |
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| CN204046237U true CN204046237U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420470055.4U Expired - Fee Related CN204046237U (en) | 2014-08-20 | 2014-08-20 | Combined vibrating Energy extraction circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158254A (en) * | 2014-08-20 | 2014-11-19 | 淮阴工学院 | Electromagnetic piezoelectric composite type vibration energy conversion circuit |
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2014
- 2014-08-20 CN CN201420470055.4U patent/CN204046237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158254A (en) * | 2014-08-20 | 2014-11-19 | 淮阴工学院 | Electromagnetic piezoelectric composite type vibration energy conversion circuit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150820 |
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| EXPY | Termination of patent right or utility model |