CN105896749A - Microwave electric energy conversion apparatus - Google Patents
Microwave electric energy conversion apparatus Download PDFInfo
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- CN105896749A CN105896749A CN201610335638.XA CN201610335638A CN105896749A CN 105896749 A CN105896749 A CN 105896749A CN 201610335638 A CN201610335638 A CN 201610335638A CN 105896749 A CN105896749 A CN 105896749A
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Abstract
The invention discloses a microwave electric energy conversion apparatus. The microwave electric energy conversion apparatus comprises a box body, a broadband antenna, a working indicator lamp, a switch button, a display screen, a circuit board, a storage battery and an external socket, wherein the broadband antenna is mounted on the top of the box body; the working indicator lamp, the switch button, the display screen and the external socket are arranged on the side wall of the box body; the storage battery is mounted in the box body; and a control circuit is mounted on the bottom plate on the inner side of the box body through the circuit board. The microwave electric energy conversion apparatus is simple in structure, convenient to operate, and relatively high in microwave electric energy conversion efficiency; and in addition, relatively high conversion efficiency still can be kept in occasions with relatively low microwave density distribution, so that the normal operation of a micro-power device can be further ensured.
Description
Technical field
The invention belongs to energy conversion device technical field, be specifically related to a kind of microwave device for converting electric energy.
Background technology
Developing rapidly the raising day by day with people's living standard along with economic society, quality of life is had higher requirement by people.Bring therewith is the acceleration consumption to resource, the intrinsic resource of nature is the most exhausted, find and find that novel energy or the available energy are more and more important, battery is needed to provide electric energy for it at aspects such as micro element, sensor node and wireless network nodes, but, accumulation over time, battery power runs out, change battery costly, waste time and energy;Owing to air being distributed in microwave substantial amounts of, that density is less, it is converted into the electric energy for the work of these microdevices if can be used, it will bring great benefit to our life.
Summary of the invention
Present invention solves the technical problem that and there is provided a kind of microwave device for converting electric energy that microwave in air can be converted into electric energy.
The present invention solves that above-mentioned technical problem adopts the following technical scheme that, a kind of microwave device for converting electric energy, it is characterized in that including casing, broad-band antenna, relay indicating light, shift knob, display screen, circuit board, accumulator and circumscription socket, wherein broad-band antenna is installed on the top of casing, the sidewall of casing is provided with relay indicating light, shift knob, display screen and circumscription socket, the internally installed of casing has accumulator, and the inner side base plate of casing is provided with control circuit through circuit board.
Further preferably, described broad-band antenna includes n cascade aerial array, each cascade aerial array is by 4 antennas, 4 rectifier tubes, 2 electric capacity and accumulator are constituted, the end of oppisite phase of rectifier tube D00 connects antenna a, the positive terminal arranging pipe D00 connects one end of electric capacity C00 respectively, antenna c and the end of oppisite phase of rectifier tube D02, the positive terminal of rectifier tube D01 connects antenna b, the end of oppisite phase of rectifier tube D01 connects the other end of electric capacity C00 respectively, antenna d and the positive terminal of rectifier tube D03, the positive terminal of rectifier tube D02 connects one end of electric capacity C01 and the negative pole of accumulator respectively, the end of oppisite phase of rectifier tube D03 connects the other end of electric capacity C01 and the positive pole of accumulator respectively.
Further preferably, described control circuit includes match circuit unit, rectification unit and circuit addition unit, wherein match circuit unit is made up of n impedance matching circuit, each impedance matching circuit includes antenna impedance Z respectively, tunable capacitor VC, electric capacity C1, electric capacity C2, inductance L1 and inductance L2, one end of tunable capacitor VC connects one end of inductance L1 and one end of antenna impedance Z respectively, the other end of tunable capacitor VC is connected through one end of broad-band antenna feed point M with electric capacity C1, the other end of electric capacity C1 is connected with one end of electric capacity C2 and one end of inductance L2 respectively, the other end of electric capacity C2, the other end of inductance L1 and the other end of antenna impedance Z ground connection respectively, the other end of inductance L2 is connected with one end of electric capacity C3 in rectification unit;nullRectification unit is made up of n rectification circuit,Each rectification circuit includes electric capacity C3 respectively、Electric capacity C4、Electric capacity C5、Electric capacity C6、Electric capacity C7、Electric capacity C8、Inductance L3、Rectifier tube D1、Rectifier tube D2、Rectifier tube D3 and rectifier tube D4,The other end of electric capacity C3 respectively with one end of inductance L3、One end of electric capacity C4 and one end of electric capacity C5 connect,The other end of electric capacity C4 respectively with the positive terminal of rectifier tube D1、The other end of inductance L3 and one end of electric capacity C6 connect,The end of oppisite phase of rectifier tube D1 respectively with the other end of electric capacity C5、The positive terminal of rectifier tube D2 and one end of electric capacity C7 connect,The end of oppisite phase of rectifier tube D2 respectively with the other end of electric capacity C6、One end of electric capacity C8 and rectifier tube D3 positive terminal connect,The end of oppisite phase of rectifier tube D3 is connected with the other end of electric capacity C7 and the positive terminal of rectifier tube D4 respectively,The end of oppisite phase of rectifier tube D4 is connected with resistance R in the other end of electric capacity C8 and circuit addition unit respectively;Circuit addition unit includes adder U1, R1 and n resistance R of resistance, the other end of resistance R is all connected with one end of resistance R1 and 2 feet of adder U1, the other end of resistance R1 is connected with 6 feet of adder U1,3 foot ground connection of adder U1,4 feet of adder U1 are connected with the positive pole of 3V power supply, and 7 feet of adder U1 are connected with the negative pole of 3V power supply.
The most limited, the model of described adder U1 is Ad8009AN, and the model of tunable capacitor VC is TZ03Z070F169B00.
Present configuration is simple, easy to operate, it is only necessary to correct connection line can realize energy conversion, and microwave energy conversion efficiency is higher, is distributed, at microwave density, the conversion efficiency that less place also can keep higher, it is ensured that micropower device properly functioning.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the circuit connection diagram of middle width strip antenna of the present invention;
Fig. 3 is the fundamental diagram of the present invention;
Fig. 4 is the circuit connection diagram of the present invention.
In figure: 1, casing, 2, broad-band antenna, 3, relay indicating light, 4, shift knob, 5, display screen, 6, circuit board, 7, accumulator, 8, circumscription socket.
Detailed description of the invention
The particular content of the present invention is described in detail in conjunction with accompanying drawing.A kind of microwave device for converting electric energy, including casing 1, broad-band antenna 2, relay indicating light 3, shift knob 4, display screen 5, circuit board 6, accumulator 7 and circumscription socket 8, wherein broad-band antenna 2 is installed on the top of casing 1, the sidewall of casing 1 is provided with relay indicating light 3, shift knob 4, display screen 5 and circumscription socket 8, the internally installed of casing 1 has accumulator 7, and the inner side base plate of casing 1 is provided with control circuit through circuit board.
Described broad-band antenna includes n cascade aerial array, each cascade aerial array is by 4 antennas, 4 rectifier tubes, 2 electric capacity and accumulator are constituted, the end of oppisite phase of rectifier tube D00 connects antenna a, the positive terminal arranging pipe D00 connects one end of electric capacity C00 respectively, antenna c and the end of oppisite phase of rectifier tube D02, the positive terminal of rectifier tube D01 connects antenna b, the end of oppisite phase of rectifier tube D01 connects the other end of electric capacity C00 respectively, antenna d and the positive terminal of rectifier tube D03, the positive terminal of rectifier tube D02 connects one end of electric capacity C01 and the negative pole of accumulator respectively, the end of oppisite phase of rectifier tube D03 connects the other end of electric capacity C01 and the positive pole of accumulator respectively.
Described control circuit includes match circuit unit, rectification unit and circuit addition unit, wherein match circuit unit is made up of n impedance matching circuit, each impedance matching circuit includes antenna impedance Z respectively, tunable capacitor VC, electric capacity C1, electric capacity C2, inductance L1 and inductance L2, one end of tunable capacitor VC connects one end of inductance L1 and one end of antenna impedance Z respectively, the other end of tunable capacitor VC is connected through one end of broad-band antenna feed point M with electric capacity C1, the other end of electric capacity C1 is connected with one end of electric capacity C2 and one end of inductance L2 respectively, the other end of electric capacity C2, the other end of inductance L1 and the other end of antenna impedance Z ground connection respectively, the other end of inductance L2 is connected with one end of electric capacity C3 in rectification unit;nullRectification unit is made up of n rectification circuit,Each rectification circuit includes electric capacity C3 respectively、Electric capacity C4、Electric capacity C5、Electric capacity C6、Electric capacity C7、Electric capacity C8、Inductance L3、Rectifier tube D1、Rectifier tube D2、Rectifier tube D3 and rectifier tube D4,The other end of electric capacity C3 respectively with one end of inductance L3、One end of electric capacity C4 and one end of electric capacity C5 connect,The other end of electric capacity C4 respectively with the positive terminal of rectifier tube D1、The other end of inductance L3 and one end of electric capacity C6 connect,The end of oppisite phase of rectifier tube D1 respectively with the other end of electric capacity C5、The positive terminal of rectifier tube D2 and one end of electric capacity C7 connect,The end of oppisite phase of rectifier tube D2 respectively with the other end of electric capacity C6、One end of electric capacity C8 and rectifier tube D3 positive terminal connect,The end of oppisite phase of rectifier tube D3 is connected with the other end of electric capacity C7 and the positive terminal of rectifier tube D4 respectively,The end of oppisite phase of rectifier tube D4 is connected with resistance R in the other end of electric capacity C8 and circuit addition unit respectively;Circuit addition unit includes adder U1, R1 and n resistance R of resistance, the other end of resistance R is all connected with one end of resistance R1 and 2 feet of adder U1, the other end of resistance R1 is connected with 6 feet of adder U1,3 foot ground connection of adder U1,4 feet of adder U1 are connected with the positive pole of 3V power supply, and 7 feet of adder U1 are connected with the negative pole of 3V power supply.
The model of described adder U1 is Ad8009AN, and the model of tunable capacitor VC is TZ03Z070F169B00.
During the present invention uses, leading microwave in air is absorbed by broad-band antenna, it is translated into the high frequency electric being suitable in wire conduction, high frequency electric realizes, with this, the effect that output reaches maximum through impedance matching circuit, unidirectional current is become through rectification circuit, the unidirectional current of each branch road is carried out being added, adding up by electric current addition unit, makes the electric energy of output reach the normal energy requirement worked of micropower device.
The specific operation process of the present invention is: be first turned on shift knob, circuit is started working, and for each branch road, cascade aerial array absorbs the microwave of a certain frequency range, it is translated into high frequency electric, by the effect of tunable capacitor so that it is the high frequency electric efficiency of output conversion reaches the highest, namely under the effect of impedance matching circuit, output electric current is maximum, high frequency electric flows to rectification circuit, under the effect of super low-power consumption rectifier tube, exports stable unidirectional current;Each circuit is such working method, the superposition of n circuit so that higher through the electric energy of adder output, it is sufficient to meet the job requirement of micropower device.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described, and without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements both fall within the scope of claimed invention.
Claims (4)
1. a microwave device for converting electric energy, it is characterized in that including casing, broad-band antenna, relay indicating light, shift knob, display screen, circuit board, accumulator and circumscription socket, wherein broad-band antenna is installed on the top of casing, the sidewall of casing is provided with relay indicating light, shift knob, display screen and circumscription socket, the internally installed of casing has accumulator, and the inner side base plate of casing is provided with control circuit through circuit board.
Microwave device for converting electric energy the most according to claim 1, it is characterized in that: described broad-band antenna includes n cascade aerial array, each cascade aerial array is by 4 antennas, 4 rectifier tubes, 2 electric capacity and accumulator are constituted, the end of oppisite phase of rectifier tube D00 connects antenna a, the positive terminal arranging pipe D00 connects one end of electric capacity C00 respectively, antenna c and the end of oppisite phase of rectifier tube D02, the positive terminal of rectifier tube D01 connects antenna b, the end of oppisite phase of rectifier tube D01 connects the other end of electric capacity C00 respectively, antenna d and the positive terminal of rectifier tube D03, the positive terminal of rectifier tube D02 connects one end of electric capacity C01 and the negative pole of accumulator respectively, the end of oppisite phase of rectifier tube D03 connects the other end of electric capacity C01 and the positive pole of accumulator respectively.
nullMicrowave device for converting electric energy the most according to claim 1,It is characterized in that: described control circuit includes match circuit unit、Rectification unit and circuit addition unit,Wherein match circuit unit is made up of n impedance matching circuit,Each impedance matching circuit includes antenna impedance Z respectively、Tunable capacitor VC、Electric capacity C1、Electric capacity C2、Inductance L1 and inductance L2,One end of tunable capacitor VC connects one end of inductance L1 and one end of antenna impedance Z respectively,The other end of tunable capacitor VC is connected through one end of broad-band antenna feed point M with electric capacity C1,The other end of electric capacity C1 is connected with one end of electric capacity C2 and one end of inductance L2 respectively,The other end of electric capacity C2、The other end of inductance L1 and the other end of antenna impedance Z ground connection respectively,The other end of inductance L2 is connected with one end of electric capacity C3 in rectification unit;nullRectification unit is made up of n rectification circuit,Each rectification circuit includes electric capacity C3 respectively、Electric capacity C4、Electric capacity C5、Electric capacity C6、Electric capacity C7、Electric capacity C8、Inductance L3、Rectifier tube D1、Rectifier tube D2、Rectifier tube D3 and rectifier tube D4,The other end of electric capacity C3 respectively with one end of inductance L3、One end of electric capacity C4 and one end of electric capacity C5 connect,The other end of electric capacity C4 respectively with the positive terminal of rectifier tube D1、The other end of inductance L3 and one end of electric capacity C6 connect,The end of oppisite phase of rectifier tube D1 respectively with the other end of electric capacity C5、The positive terminal of rectifier tube D2 and one end of electric capacity C7 connect,The end of oppisite phase of rectifier tube D2 respectively with the other end of electric capacity C6、One end of electric capacity C8 and rectifier tube D3 positive terminal connect,The end of oppisite phase of rectifier tube D3 is connected with the other end of electric capacity C7 and the positive terminal of rectifier tube D4 respectively,The end of oppisite phase of rectifier tube D4 is connected with resistance R in the other end of electric capacity C8 and circuit addition unit respectively;Circuit addition unit includes adder U1, R1 and n resistance R of resistance, the other end of resistance R is all connected with one end of resistance R1 and 2 feet of adder U1, the other end of resistance R1 is connected with 6 feet of adder U1,3 foot ground connection of adder U1,4 feet of adder U1 are connected with the positive pole of 3V power supply, and 7 feet of adder U1 are connected with the negative pole of 3V power supply.
Microwave device for converting electric energy the most according to claim 3, it is characterised in that: the model of described adder U1 is Ad8009AN, and the model of tunable capacitor VC is TZ03Z070F169B00.
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CN201610335638.XA CN105896749B (en) | 2016-05-19 | 2016-05-19 | Microwave electric energy conversion device |
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Citations (6)
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CN104254958A (en) * | 2012-02-09 | 2014-12-31 | 胡玛沃克斯公司 | Energy harvesting system |
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CN104682020A (en) * | 2015-02-13 | 2015-06-03 | 江苏大学 | Electromagnetic wave energy collecting array antenna embedded with power synthesizer |
CN204858754U (en) * | 2015-08-03 | 2015-12-09 | 河南师范大学 | Electromagnetic wave electrical energy conversion device |
CN105305663A (en) * | 2015-10-22 | 2016-02-03 | 江苏科技大学 | Multi-antenna high-efficiency radio frequency energy collector formed by multiple electrodes |
CN105356627A (en) * | 2015-12-03 | 2016-02-24 | 上海电机学院 | Radio frequency energy collecting device for power supply of wireless sensing node |
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2016
- 2016-05-19 CN CN201610335638.XA patent/CN105896749B/en not_active Expired - Fee Related
Patent Citations (6)
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CN104254958A (en) * | 2012-02-09 | 2014-12-31 | 胡玛沃克斯公司 | Energy harvesting system |
CN204349598U (en) * | 2014-12-30 | 2015-05-20 | 北京联云格科技有限公司 | Electromagnetic wave energy reclaims and conversion equipment and system |
CN104682020A (en) * | 2015-02-13 | 2015-06-03 | 江苏大学 | Electromagnetic wave energy collecting array antenna embedded with power synthesizer |
CN204858754U (en) * | 2015-08-03 | 2015-12-09 | 河南师范大学 | Electromagnetic wave electrical energy conversion device |
CN105305663A (en) * | 2015-10-22 | 2016-02-03 | 江苏科技大学 | Multi-antenna high-efficiency radio frequency energy collector formed by multiple electrodes |
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