CN104052162A - Intelligent self-powered device with real-time fault detection - Google Patents
Intelligent self-powered device with real-time fault detection Download PDFInfo
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- CN104052162A CN104052162A CN201310082086.2A CN201310082086A CN104052162A CN 104052162 A CN104052162 A CN 104052162A CN 201310082086 A CN201310082086 A CN 201310082086A CN 104052162 A CN104052162 A CN 104052162A
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Abstract
The invention relates to an intelligent self-powered device with real-time fault detection. The device comprises a mutual inductance self-powered device and a power supply processing device. According to the mutual inductance self-powered device, a closed loop is formed by an unilateral closed silicon steel sheet and a winding silicon steel sheet, since the silicon steel material has high saturation magnetic flux density, low loss, good temperature stability and good aging stability and the silicon steel material is easy to obtain, the silicon steel material has a very obvious cost advantage, so the special silicon steel sheet is selected as an iron core, and the silicon steel sheet can be used as a fixed device and can provide the current channel of inductance power taking. The unilateral closed silicon steel sheet has larger magnetic flux than a bilateral closed silicon steel sheet, the magnetic flux loss can be effectively reduced, and more energy is provided for subsequent electronic equipment. A storage battery is used as energy storage equipment, the charge and discharge times of the battery is generally 800 times, the service life is short, when a super capacitor is used as energy storage equipment, the charge and discharge times of the super capacitor is 500000 times generally, and the life of the power supply is prolonged.
Description
Technical field
The intelligent automatic electricity getting device that the present invention relates to a kind of real-time fault detection, belongs to power electronic technology automation self-energizing field.
Background technology
The failure detector of application all adopts two kinds of solar powered and lithium battery power supplies in the market.Solar panels are for electric detection means, the general body structure that adopts, box house is failure detector and storage battery, a solar panel of outside installation, is equipment power supply, and the ubiquitous problem of this equipment is that solar panels can not powered when there is no solar energy, and solar panels are installed complicated, solar panels need be arranged in the fixtures such as shaft tower of installing near power transmission line, and the too large installation of solar panels is inconvenient, and the inadequate checkout gear of the too little power providing is used.
Another kind of failure detector need to lean on high energy consumption lithium battery power supply, because lithium battery working life is short, generally can only work about 2 years, and energy is given electronic load equipment below not, as do not driven the radio transmission apparatus etc. of large power consumption, so this class device can only be done simple data judgement and analyze.
Patent 201220153733.5 discloses a kind of mutual inductance automatic electricity getting device, but this device adopts bilateral closed silicon steel sheet and storage battery as energy storage device, and during bilateral closed silicon steel sheet application, magnetic flux is smaller, leakage field is large, in the situation that bus current is little, the electric energy of acquisition is low, in addition, storage battery is as energy storage device, discharge and recharge and be generally 800 times, useful life is short, needs to consider to change storage battery in the use procedure of this device, the reliability that affects this device, has increased cost.
The present invention is based on above deficiency a kind of intelligent automatic electricity getting device of real-time fault detection is provided.
Summary of the invention
The intelligent automatic electricity getting device that the object of this invention is to provide a kind of real-time fault detection.
The technical solution that realizes the object of the invention is: a kind of intelligent automatic electricity getting device of real-time fault detection, the automatic electricity getting detecting for the dual intelligent high voltage power circuit real-time failure based on technology of Internet of things, described automatic electricity getting device comprises mutual inductance automatic electricity getting device and power supply processing unit.
Described mutual inductance automatic electricity getting device is by mutual induction power-supply iron core, closing spring, removable pin, line ball spring and coil form, wherein said mutual induction power-supply iron core forms closed-loop path by monolateral closed silicon steel sheet and coiling silicon steel sheet, described monolateral closed silicon steel sheet connects by removable pin, fixing closed by described closing spring, described monolateral closed silicon steel sheet and coiling silicon steel sheet have identical structure, by the stack of many group silicon steel sheets, form, described coil winding is on the coiling silicon steel sheet of described mutual induction power-supply iron core, described line ball spring is fixed on described removable pin.
Described power supply processing unit comprises power coil, rectification circuit, voltage-limiting current-limiting protection module, DC-DC Voltage stabilizing module, CC2530 chip, super capacitor charging circuit, super capacitor and super capacitor power supply circuits; Wherein power coil connects rectification circuit, voltage-limiting current-limiting protection circuit, DC-DC rectification module successively; DC-DC rectification module is connected with super capacitor charging circuit with CC2530 chip respectively, and CC2530 chip connects respectively super capacitor charging circuit, super capacitor power supply circuits, and super capacitor charging circuit is connected with super capacitor power supply circuits by super capacitor.
Wherein power coil obtains induced current; induced current is after rectification; by voltage-limiting current-limiting protection circuit; be input to DC-DC Voltage stabilizing module; electric current is transformed into stable electric current output through DC-DC Voltage stabilizing module; output current accesses super capacitor charging circuit on the one hand; described power supply processing unit utilizes electromagnetic induction principle; by silicon steel sheet mutual induction power-supply iron core, from bus, respond to and obtain AC current, and to convert required burning voltage to be load supplying and be standby battery charging through overpower adjustment, rectifying and wave-filtering and power conversion by the electric current sensing.
Described mutual induction power-supply iron core is fixed on shell by casting epoxy resin.
Advantage of the present invention is: monolateral closed silicon steel sheet one end elliptic design, contact with coiling silicon steel sheet 5, than bilateral closed silicon steel sheet, there is larger magnetic flux, can effectively reduce flux loss, bus current hour can obtain enough energy, for electronic equipment below provides the more energy.
Storage battery, as energy storage device, discharges and recharges and is generally 800 times, and useful life is short, change storage battery trouble, and super capacitor is as energy storage device, generally can discharge and recharge 500,000 times, does not need to change in the use procedure of this device.
Accompanying drawing explanation
Fig. 1 is mutual inductance automatic electricity getting power device structure figure of the present invention.
Fig. 2 is power supply processing module theory diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Structure of the present invention as shown in Figure 1, is comprised of monolateral closed silicon steel sheet 1, closing spring 2, steady pin 3, line ball spring 4, coiling silicon steel sheet 5, coil 6, power supply processing unit 7, support 8, shell 9.Monolateral closed silicon steel sheet 1 connects by removable pin 3, fixing closed by closing spring 2, monolateral closed silicon steel sheet 1 and coiling silicon steel sheet 5 have identical structure, by the stack of many group silicon steel sheets, form, because silicon steel material has high saturation magnetic flux density, low-loss, good temperature stability and aging stability, select silicon steel sheet as mutual induction power-supply iron core.Mutual induction power-supply iron core is fixed on shell 9 by casting epoxy resin, and coil 6 is wound on the coiling silicon steel sheet 5 of mutual induction power-supply iron core, and line ball spring 4 is fixed on removable pin 3.According to electromagnetic induction principle, coil 6 is selected enamelled wire coiling 200 circles on coiling silicon steel sheet 5 of Ф=0.60mm.Support 8 is used for fixing power supply processing unit 7, and shell 9 adopts transparent PC material.
Power supply processing unit 7 as shown in Figure 2, comprise power coil, rectification, voltage-limiting current-limiting protection, DC-DC Voltage stabilizing module, CC2530 chip, super capacitor charging circuit, super capacitor, super capacitor power supply circuits, power supply processing unit obtains induced current by power coil, induced current is after rectification, by voltage-limiting current-limiting protection circuit, be input to DC-DC Voltage stabilizing module, electric current is transformed into stable electric current output through DC-DC Voltage stabilizing module, output current accesses super capacitor charging circuit on the one hand, be CC2530 chip power supply on the one hand, super capacitor charging circuit is super capacitor charging, when bus current is low, output by DC-DC Voltage stabilizing module provides electric energy, when bus current is low, by CC2530 chip controls super capacitor power supply circuits, provide electric energy.
The iron core that this installation's power source coil adopts multi-disc silicon steel to be stamped to form, by electromagnetic induction principle, obtains alternating voltage and electric current supply electronic device work capacity at power coil output; Rectification module carries out voltage-doubler rectification to the output of power coil, and bus current increases voltage when very low, converts alternating current to direct current, for DC-DC Voltage stabilizing module provides enough operating voltages;
Voltage-limiting current-limiting protection module use voltage stabilizing chip by limiting voltage in 5v, and unnecessary electric current is dredged, discharge excess energy, guarantee that CC2530 chip operation, in normal voltage range, can not damage because of unnecessary energy;
DC-DC Voltage stabilizing module adopts charge pumping technique, under the very low condition of bus current, commutating voltage is raise as the required starting resistor of DC-DC chip, chip is started working, simultaneously by voltage stabilization in the required operating voltage range of CC2530 chip and enough electric energy are provided;
Super capacitor charging module in the situation that of DC-DC voltage stabilizing chip supply of electrical energy abundance, by the unnecessary electrical power storage of a part in super capacitor;
The unlatching of CC2530 chip controls super capacitor charging circuit, charging current, time length, full electricity stop filling etc.;
CC2530 chip controls super capacitor power supply circuits start under the state of CC2530 chip electric energy undersupply, super capacitor power supply circuits become stable 3.3v voltage to supply with CC2530 chip the electric energy conversion in super capacitor to use, and guarantee that it can normally work within a certain period of time.
During installation, pass through sectional fixture, open monolateral closed silicon steel sheet 1 and line ball spring 4, through the power transmission and distribution high-voltage line that will detect, by line ball spring 4, push down high-voltage line, make it firmly motionless, by monolateral closed silicon steel sheet 1, hung on power transmission and distribution high-voltage line, by closing spring 2, compress monolateral closed silicon steel sheet 1, it is firmly hung on power transmission and distribution high-voltage line.Monolateral closed silicon steel sheet 1 and coiling silicon steel sheet 5 form closed-loop path, application instrument transformer electromagnetic induction principle, and when high-voltage conducting wires has electric current to pass through, coil 6 produces induced current, is input to power supply processing module.
Claims (7)
1. the intelligent automatic electricity getting device of a real-time fault detection, it is characterized in that described automatic electricity getting device comprises mutual inductance automatic electricity getting device and power supply processing unit (7), described mutual inductance automatic electricity getting device is by mutual induction power-supply iron core, closing spring (2), removable pin (3), line ball spring (4) and coil (6) form, wherein said mutual induction power-supply iron core forms closed-loop path by monolateral closed silicon steel sheet (1) and coiling silicon steel sheet (5), described monolateral closed silicon steel sheet (1) connects by removable pin (3), fixing closed by described closing spring (2), described monolateral closed silicon steel sheet (1) and coiling silicon steel sheet (5) have identical structure, by the stack of many group silicon steel sheets, form, described coil (6) is wound on the coiling silicon steel sheet (5) of described mutual induction power-supply iron core, described line ball spring (4) is fixed on described removable pin (3).
2. the intelligent automatic electricity getting device of real-time fault detection according to claim 1, it is characterized in that described power supply processing unit (7) comprises power coil, rectification circuit, voltage-limiting current-limiting protection module, DC-DC Voltage stabilizing module, CC2530 chip, super capacitor charging circuit, super capacitor and super capacitor power supply circuits; Wherein power coil connects rectification circuit, voltage-limiting current-limiting protection circuit, DC-DC rectification module successively; DC-DC rectification module is connected with super capacitor charging circuit with CC2530 chip respectively, and CC2530 chip connects respectively super capacitor charging circuit, super capacitor power supply circuits, and super capacitor charging circuit is connected with super capacitor power supply circuits by super capacitor.
3. the intelligent automatic electricity getting device of real-time fault detection according to claim 2, it is characterized in that power coil obtains induced current, induced current is after rectification, by voltage-limiting current-limiting protection circuit, be input to DC-DC Voltage stabilizing module, electric current is transformed into stable electric current output through DC-DC Voltage stabilizing module, output current accesses super capacitor charging circuit on the one hand, described power supply processing unit utilizes electromagnetic induction principle, by silicon steel sheet mutual induction power-supply iron core, from bus, respond to and obtain AC current, and by the electric current sensing through overpower adjustment, rectifying and wave-filtering and power conversion convert required burning voltage to be load supplying and to be standby battery charging.
4. the intelligent automatic electricity getting device of real-time fault detection according to claim 1, is characterized in that described mutual induction power-supply iron core is fixed on shell (9) by casting epoxy resin.
5. the intelligent automatic electricity getting device of real-time fault detection according to claim 1, is characterized in that described coil (6) is selected the enamelled wire of Ф=0.60mm and coiling 200 circles on described coiling silicon steel sheet (5).
6. the intelligent automatic electricity getting device of real-time fault detection according to claim 1, is characterized in that described supply unit also comprises support (8), and described support (8) is used for fixing power supply processing unit (7).
7. the intelligent automatic electricity getting device of real-time fault detection according to claim 1, is characterized in that described shell (9) adopts transparent PC material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310082086.2A CN104052162A (en) | 2013-03-14 | 2013-03-14 | Intelligent self-powered device with real-time fault detection |
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| CN201310082086.2A CN104052162A (en) | 2013-03-14 | 2013-03-14 | Intelligent self-powered device with real-time fault detection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN105527515A (en) * | 2015-12-02 | 2016-04-27 | 无锡拓能自动化科技有限公司 | Mutual inductance self-powered monitoring device for high voltage switch cabinet |
| CN107332322A (en) * | 2017-06-06 | 2017-11-07 | 东莞市巨星电池有限公司 | A kind of portable power source based on super capacitor |
| CN108548615A (en) * | 2018-04-17 | 2018-09-18 | 安徽合电正泰电气成套设备有限公司 | Watchband type passive wireless temperature measuring device |
| CN112834811A (en) * | 2021-01-04 | 2021-05-25 | 中国电力科学研究院有限公司 | Ground current state monitoring method and device applying magnetic resistance sensing and storage medium |
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| CN101697430A (en) * | 2009-11-12 | 2010-04-21 | 上海交通大学 | Power control method based CT electricity getting device of high voltage transmission line |
| CN201796718U (en) * | 2010-08-18 | 2011-04-13 | 北京微能汇通电力技术有限公司 | Open type current transformer |
| CN202602344U (en) * | 2012-04-13 | 2012-12-12 | 常熟皇朝信息科技有限公司 | Mutual-inductance self electricity-getting power supply device |
| CN203261130U (en) * | 2013-03-14 | 2013-10-30 | 王铮 | Intelligent self-power-acquisition apparatus characterized by real-time fault detection |
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2013
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Patent Citations (5)
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| JPH09103037A (en) * | 1995-10-05 | 1997-04-15 | Nippon Ido Tsushin Kk | Power supply unit, unit to be supplied with power and power supply system |
| CN101697430A (en) * | 2009-11-12 | 2010-04-21 | 上海交通大学 | Power control method based CT electricity getting device of high voltage transmission line |
| CN201796718U (en) * | 2010-08-18 | 2011-04-13 | 北京微能汇通电力技术有限公司 | Open type current transformer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN105527515A (en) * | 2015-12-02 | 2016-04-27 | 无锡拓能自动化科技有限公司 | Mutual inductance self-powered monitoring device for high voltage switch cabinet |
| CN107332322A (en) * | 2017-06-06 | 2017-11-07 | 东莞市巨星电池有限公司 | A kind of portable power source based on super capacitor |
| CN107332322B (en) * | 2017-06-06 | 2024-03-29 | 深圳市电将军科技有限公司 | Portable power source based on super capacitor |
| CN108548615A (en) * | 2018-04-17 | 2018-09-18 | 安徽合电正泰电气成套设备有限公司 | Watchband type passive wireless temperature measuring device |
| CN112834811A (en) * | 2021-01-04 | 2021-05-25 | 中国电力科学研究院有限公司 | Ground current state monitoring method and device applying magnetic resistance sensing and storage medium |
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Application publication date: 20140917 |