CN102437657A - Multi-coil wire energy collector - Google Patents
Multi-coil wire energy collector Download PDFInfo
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- CN102437657A CN102437657A CN2011104361823A CN201110436182A CN102437657A CN 102437657 A CN102437657 A CN 102437657A CN 2011104361823 A CN2011104361823 A CN 2011104361823A CN 201110436182 A CN201110436182 A CN 201110436182A CN 102437657 A CN102437657 A CN 102437657A
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Abstract
The invention discloses a multi-coil wire energy collector, consisting of two or more than two induction transducers, a power supply management circuit and an energy storage element, wherein the induction transducers are sleeved outside a power transmission wire; the output ends of the induction transducers are connected in series or parallel and input to the input end of the power supply management circuit; and the power supply management circuit is used for tuning, rectifying and voltage-stabilizing the output of the induction transducers and controlling the energy storage element to charge and discharge. The invention has the advantages that: by changing the quantity of the induction transducers, the total amount of energy which is converted by the energy collector is controlled; by adjusting the connection manner of the output of a plurality of inductors, current and voltage grains which are output in an energy conversion manner are adjusted; the transducer is simple in structure and convenient to configure, repair and maintain without being connected with a transmission line; and the adjustability of outputting parameters is good.
Description
Technical field
The present invention relates to a kind ofly, relate in particular to a kind of electric wire energy collecting device of multi-thread circle for the low power dissipation electron monitoring device provides the device of energy.
Background technology
Energy collecting device can be gathered various forms of energy such as luminous energy in the surrounding environment, heat energy, electromagnetic energy, mechanical energy and convert thereof into electric energy, thereby becomes a kind of novel power supply that can the oneself keep.
Along with science and technology develops gradually; Power consumption equipment has goed deep into each corner of people's life; And kind is more and more various, and need for electricity also is the trend that increases year by year, therefore; The safety of power supply unit and power utilization environment also more and more receives people's attention, and is very urgent to the monitoring requirements of defeated/supply lines state; And the power issue of electronic monitoring device is power line/net monitoring technology development and uses one of key issue that faces, and the electromagnetic energy of gathering in power line/net environment is that electronic monitoring device provides power supply, is a kind of feasible technical thought.
Gather alternating current wires electromagnetic energy on every side, using coil is one of the most effective and feasible method.The current transformer of coil type is widely used aspect current measurement, and except being used as testing current, current transformer also can be used for the transducer of energy acquisition.But during as energy acquisition; The load of instrument transformer is no longer little of ignoring basically as the load when the current measurement; Because in the charging process, the load impedance of transducer demonstrates time-varying characteristics, the approximate open circuit of the output of instrument transformer when charging is full.And current transformer needs current transformer that higher output voltage is arranged when the energy collecting device, and the electric power management circuits such as tuning, rectification, voltage stabilizing that could drive the rear end are that energy-accumulating element charges.
For the magnetic core of confirming size and material; The current gain of transducing output increases along with reducing of coil turn; The voltage gain of output increases along with the increase of the number of turn, so in case after the number of turn of coil was selected, the current gain of transducing output and the product of voltage gain were a determined value basically.Current transformer is when being used as the transducer of energy acquisition; Often need current transformer that bigger output current is arranged; If only adjust output current, voltage gain through the number of turn; Just may be when having kept the current gain that requires, output voltage is lower, causes driving the electric power management circuits such as rectification, voltage stabilizing, charging of rear end; If kept higher output voltage gain conversely, then output current is low, can be very long to the charging interval of energy-accumulating element through electric power management circuit.When given coil turn,, also can adjust the output current gain and the voltage gain of transducer through the magnetic flux face area change of magnetic core---change magnetic flux face area; When if load is approximately zero, the output current gain is constant basically, and output voltage gain changes; And load is can not be approximately zero the time; Output current and voltage gain all can change, and situation of change is also relevant with the magnetic core characteristic except relevant with the impedance of load, coil; Calculation of parameter in causing designing is complicated, and is not easy to adjustment.
Among the Chinese patent CN201110172803.1; Energy acquisition is carried out by series connection in the former limit of a plurality of current transformers on the 220V alternating current wires; The output of each instrument transformer links to each other with one road electric power management circuit; In fact, this scheme only when the electric current of single current instrument transformer and voltage output enough drive back-end circuit just effectively; Simultaneously in the scheme of this patent, need be with current transformer incoming transport electric wire, not only increased difficulty that device is provided with but also the integrality of having destroyed defeated/supply line when mounted.
Summary of the invention
To the problem in the background technology, the present invention proposes a kind of electric wire energy collecting device of multi-thread circle, it combines electric power management circuit and energy-accumulating element to form by the coil type inductive transducer of band magnetic core more than 2 or 2; Inductive transducer is socketed in outside the power transmission line; The output of each inductive transducer inputs to electric power management circuit after connecting with the mode of serial or parallel connection, and electric power management circuit is realized the output of inductive transducer is carried out tuning, rectification, voltage stabilizing and controlled the charge and discharge action of energy-accumulating element.
The structure of single transducer is made up of " C " shape magnetic core, coil and magnetic closure device; Coil is wrapped on " C " shape magnetic core, and the output of the coil on each inductive transducer connects the back with the mode of serial or parallel connection and links to each other with the input of electric power management circuit; Power transmission line is inserted in " C " shape magnetic core from the indentation, there on " C " shape magnetic core; Magnetic closure device is connected indentation, there position on " C " shape magnetic core, and after the magnetic closure device closure, the structure that " C " shape magnetic core and magnetic closure device are formed forms enclosed magnetic loop; Defeated/supply and AC electric wire is as the former limit of inductive transducer, and coil forms the secondary of inductive transducer, and the alternating magnetic field around the electric wire is converged and on coil, induce electricity output by the closed magnetic circuit of being made up of " C " shape magnetic core and magnetic closure device.
Useful technique effect of the present invention is: through changing the quantity of inductive transducer, the energy total amount of coming the control energy collector to transform; Through adjusting the connected mode of a plurality of inductor outputs; Adjust the electric current and the voltage gain of transducing output: during series connection; Total output current gain of transducer remains the output current gain of single transducer; Output voltage gain increases and increases with the inductor number of series connection, and during parallel connection: total the output voltage gain of transducer keeps the output voltage gain of single transducer constant basically, the output current gain increases with the inductor number of parallel connection and increases; Transducer need not to insert power transmission line, and is simple in structure, convenience, maintenance, easy to maintenance are set, and the controllability of output parameter is good.
Description of drawings
Fig. 1, structural representation of the present invention (mark 1 is depicted as alternating current wires among the figure);
Fig. 2, structural representation of the present invention two;
When Fig. 3, series system connection, electrical schematic diagram of the present invention;
When Fig. 4, parallel way connection, electrical schematic diagram of the present invention;
Fig. 5, under 1Arms electric wire electric current, the result that the electric wire energy collecting device of being made up of the 1000 circle coils of N=1 and N=2 respectively charges to 50V470mF electric capacity;
Fig. 6, under 1Arms electric wire electric current, the result that the electric wire energy collecting device of being made up of the 3000 circle coils of N=1 and N=2 respectively charges to 50V470mF electric capacity.
Embodiment
Scheme of the present invention is: a kind of electric wire energy collecting device of multi-thread circle, and it is made up of the inductive transducer more than 2 or 22, electric power management circuit and energy-accumulating element; Inductive transducer 2 is socketed in outside the power transmission line; The output of each inductive transducer 2 inputs to electric power management circuit after connecting with the mode of serial or parallel connection, and electric power management circuit is realized the output of inductive transducer 2 is carried out tuning, rectification, voltage stabilizing and controlled the charge and discharge action of energy-accumulating element;
The structure of single inductive transducer 2 is made up of " C " shape magnetic core 2-1, coil 2-2 and magnetic closure device 2-3; Coil 2-2 is wrapped in outside " C " shape magnetic core 2-1, and the output of the coil 2-2 on each inductive transducer 2 connects the back with the mode of serial or parallel connection and links to each other with the input of electric power management circuit; Power transmission line is inserted in " C " shape magnetic core 2-1 from the indentation, there on " C " shape magnetic core 2-1; Magnetic closure device 2-3 is connected " C " shape magnetic core 2-1 and goes up the indentation, there position; After the magnetic closure device 2-3 closure; The structure that " C " shape magnetic core 2-1 and magnetic closure device 2-3 form forms enclosed magnetic loop; Simultaneously, magnetic closure device 2-3 has also played the effect that prevents that power transmission line from deviating from " C " shape magnetic core 2-1;
Exchange the former limit of defeated/supply lines as inductive transducer 2; Coil 2-2 forms the secondary of inductive transducer 2, and the alternating magnetic field around the electric wire is converged and on coil 2-2, induce electricity output by the closed magnetic circuit of being made up of " C " shape magnetic core 2-1 and magnetic closure device 2-3.
Innovation part compared with prior art of the present invention has 2 points: 1) inductive transducer 2 quantity are a plurality of; A plurality of inductive transducers 2 can be selected the connected mode of parallel connection or series connection as required; Compound mode is flexible and changeable, can adjust parameter flexibly according to different equipment needs.For example: the number of turn of each inductive transducer can be designed as less, and increasing induced current output, the number increase of the inductive transducer through series connection improves the voltage of transducing output.Perhaps, the number of turn of each inductive transducer can be designed as bigger, and increasing induced voltage output, the number increase of the inductive transducer through parallel connection improves the electric current of transducing output.
The charge differential of the inductive transducer 2 of the different numbers of turn, and the charging effect behind the output series and parallel of a plurality of coils can be explained by following analysis: the charging effect the during inductive transducer 2 of inductive transducer 2 of inductive transducer 2 series connection of the inductive transducer 2 of 1 1000 circle coil (its charging effect by among Fig. 5 shown in the solid line), two 1000 circle coils (its charging effect by among Fig. 5 shown in the dotted line), 1 3000 circle coil (its charging effect by among Fig. 6 shown in the solid line) and 2 3000 circle coils (its charging effect by among Fig. 6 shown in the dotted line) parallel connection is illustrated by Fig. 5 and Fig. 6 respectively.The charging result show that the coil 2-2 number of turn is more little, the charging interval is fast more, but can fill on the electric capacity maximum voltage reduce thereupon; A plurality of coil 2-2 with series system export can increase exponentially can fill on the electric capacity maximum voltage; A plurality of coil 2-2 export and can reduce the charging interval with parallel way.So in actual use; Have only the small turn number of employing coil 2-2 just can reach output effect preferably with parallel way output with series system output, big number of turn coil 2-2; Thereby guarantee that the electric current of inductive transducer 2 outputs and voltage value all meet the demands simultaneously, thereby in big current range, all can drive the rear end load.
2) device of the present invention need not to insert power transmission line, has protected the integrality of defeated/supply line, the difficulty when also having reduced erection unit.
Claims (1)
1. the electric wire energy collecting device of a multi-thread circle, it is characterized in that: it is made up of the inductive transducer more than 2 or 2 (2), electric power management circuit and energy-accumulating element; Inductive transducer (2) is socketed in outside the power transmission line; Input to the input of electric power management circuit after the output of each inductive transducer (2) connects with the mode of serial or parallel connection, electric power management circuit carries out tuning, rectification, voltage stabilizing to the output of inductive transducer (2) and controls the charge and discharge action of energy-accumulating element;
The structure of single inductive transducer (2) is made up of " C " shape magnetic core (2-1), coil (2-2) and magnetic closure device (2-3); Coil (2-2) is wrapped on " C " shape magnetic core (2-1), and the output of the coil (2-2) on each inductive transducer (2) connects the back with the mode of serial or parallel connection and links to each other with the input of electric power management circuit; Power transmission line is inserted in " C " shape magnetic core (2-1) from the indentation, there of " C " shape magnetic core (2-1); Magnetic closure device (2-3) is connected " C " shape magnetic core (2-1) indentation, there position, and after magnetic closure device (2-3) closure, the structure that " C " shape magnetic core (2-1) and magnetic closure device (2-3) are formed forms enclosed magnetic loop;
Exchange the former limit of defeated/supply lines as inductive transducer (2); Coil (2-2) forms the secondary of inductive transducer (2), and the alternating magnetic field around the electric wire is converged and on coil (2-2), induce electricity output by the closed magnetic circuit of being made up of " C " shape magnetic core (2-1) and magnetic closure device (2-3).
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| CN2011104361823A CN102437657A (en) | 2011-12-23 | 2011-12-23 | Multi-coil wire energy collector |
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| CN2011104361823A CN102437657A (en) | 2011-12-23 | 2011-12-23 | Multi-coil wire energy collector |
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Cited By (7)
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| CN104584144A (en) * | 2012-08-17 | 2015-04-29 | 马里亚诺·洛佩斯戈麦斯 | Energy extraction system for illuminating cables, among other uses, which comprises a power cable and an energy extraction device; method for manufacturing and repairing said system |
| CN106158351A (en) * | 2016-08-10 | 2016-11-23 | 河南师范大学 | The method for designing of supply line's electromagnetic energy collection device |
| CN107947306A (en) * | 2017-12-05 | 2018-04-20 | 广东小天才科技有限公司 | A kind of wireless quick charging system and method |
| CN108711953A (en) * | 2012-09-25 | 2018-10-26 | 意法半导体股份有限公司 | The block made of construction material |
| CN109937515A (en) * | 2016-10-11 | 2019-06-25 | 阿莫善斯有限公司 | Electromagnetic induction power supply unit |
| CN109952691A (en) * | 2016-10-19 | 2019-06-28 | 阿莫善斯有限公司 | Magnetic induction power supply unit |
| WO2020010898A1 (en) * | 2018-07-09 | 2020-01-16 | 中兴通讯股份有限公司 | Wireless charging receiving apparatus, method for realizing wireless charging, and mobile terminal |
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2011
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2645723C2 (en) * | 2012-08-17 | 2018-02-28 | ГОМЕС Мариано ЛОПЕС | System for extracting energy for lighting cables among other application methods, which comprises power cable and energy collecting device, methods for manufacturing and recovering mentioned system |
| CN104584144A (en) * | 2012-08-17 | 2015-04-29 | 马里亚诺·洛佩斯戈麦斯 | Energy extraction system for illuminating cables, among other uses, which comprises a power cable and an energy extraction device; method for manufacturing and repairing said system |
| US10014091B2 (en) | 2012-08-17 | 2018-07-03 | Mariano Lopez Gomez | Systems and methods for harvesting energy from power cables |
| CN108711953B (en) * | 2012-09-25 | 2021-11-12 | 意法半导体股份有限公司 | Block made of building material |
| CN108711953A (en) * | 2012-09-25 | 2018-10-26 | 意法半导体股份有限公司 | The block made of construction material |
| CN106158351A (en) * | 2016-08-10 | 2016-11-23 | 河南师范大学 | The method for designing of supply line's electromagnetic energy collection device |
| CN109937515A (en) * | 2016-10-11 | 2019-06-25 | 阿莫善斯有限公司 | Electromagnetic induction power supply unit |
| CN109937515B (en) * | 2016-10-11 | 2022-12-27 | 阿莫善斯有限公司 | Electromagnetic induction power supply equipment |
| CN109952691A (en) * | 2016-10-19 | 2019-06-28 | 阿莫善斯有限公司 | Magnetic induction power supply unit |
| CN109952691B (en) * | 2016-10-19 | 2023-01-10 | 阿莫善斯有限公司 | Magnetic induction power supply device |
| CN107947306A (en) * | 2017-12-05 | 2018-04-20 | 广东小天才科技有限公司 | A kind of wireless quick charging system and method |
| CN107947306B (en) * | 2017-12-05 | 2020-03-27 | 广东小天才科技有限公司 | Wireless quick charging system and method |
| CN110707828A (en) * | 2018-07-09 | 2020-01-17 | 中兴通讯股份有限公司 | Wireless charging receiving device, wireless charging implementation method and mobile terminal |
| WO2020010898A1 (en) * | 2018-07-09 | 2020-01-16 | 中兴通讯股份有限公司 | Wireless charging receiving apparatus, method for realizing wireless charging, and mobile terminal |
| US11557924B2 (en) | 2018-07-09 | 2023-01-17 | Zte Corporation | Wireless charging receiving apparatus, method for realizing wireless charging, and mobile terminal |
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Application publication date: 20120502 |