CN202334013U - High-voltage line induction power taking device - Google Patents
High-voltage line induction power taking device Download PDFInfo
- Publication number
- CN202334013U CN202334013U CN2011204785205U CN201120478520U CN202334013U CN 202334013 U CN202334013 U CN 202334013U CN 2011204785205 U CN2011204785205 U CN 2011204785205U CN 201120478520 U CN201120478520 U CN 201120478520U CN 202334013 U CN202334013 U CN 202334013U
- Authority
- CN
- China
- Prior art keywords
- load current
- power
- power taking
- module
- mutual inductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Voltage And Current In General (AREA)
Abstract
The utility model belongs to the field of power systems and provides a high-voltage line induction power taking device. A load current detection module is used for detecting the magnitude of the load current and outputting an electrical signal representing the magnitude of the load current; a microcontroller outputs a passageway switching signal according to the magnitude of the load current; a power-taking passageway switching module is used for switching a power-taking passageway; two modes that mutual inductors are wound by iron cores to realize different magnetic conductivities are adopted, so that a mutual inductor unit with low magnetic conductivity can take power when the load of an induction power line is smaller, and the ambient magnetic field energy of the conducting wire is weaker; a mutual inductor unit with high magnetic conductivity can take power when the load current of the induction power line is greater, therefore, the problem that the mutual inductor with high magnetic conductivity is saturated to be unable to realize linear output and take power is solved; besides, the problem that a traditional power taking device cannot take account of the small-current power taking and great-current power taking is avoided, and the problems of electromagnetic saturation caused by large current change and unstable power supply due to long time rainy weather in the traditional method are solved; and the high-voltage line induction power taking device has high power supply reliability and strong practicality.
Description
Technical field
The utility model belongs to field of power, relates in particular to a kind of high-tension line induction electricity getting device that is used for.
Background technology
Electric line has characteristics such as line topological complicacy, environmental condition complicacy, phenomenon of the failure complicacy; If installation and measuring device on the line; Can deal with problems largely; Conventional method is to adopt the solar energy in large area power taking to cooperate the induction power taking, but this method the problem of power supply instability can occur to the saturated and long-time rainy weather of electromagnetism that big variable-current causes.
Summary of the invention
The utility model provides a kind of high-tension line induction electricity getting device that is used for; Be intended to solve traditional when adopting the solar energy in large area power taking to cooperate the mode of induction power taking for line detection apparatus; There are when electric current to change the saturated and long-time rainy weather of the electromagnetism that causes more greatly the shakiness that can occur supplying power, the problem that reliability is low.
The purpose of the utility model is to provide a kind of high-tension line induction electricity getting device that is used for, and said system comprises:
Be used to detect the size of load current, and the load current detection module of the signal of telecommunication of output expression load current size;
Be connected with said load current detection module, be used to receive the signal of telecommunication of said load current detection module output, and according to load current size, the microcontroller of output channel switching signal;
Be connected with said microcontroller, be used to receive the path switching signal of said microcontroller output, the power taking path handover module that the power taking path is switched;
Be connected with said power taking path handover module, be used to the instrument transformer module of the checkout gear inductive power supply of installing on the circuit.
Said load current detection module detects the size of load current through Hall element.
Further, said power taking path handover module switches the power taking path through the microprocessor controls relay.
Further, said instrument transformer module comprises:
Be connected with said power taking path handover module, be used to respond to the less and lead surrounding magnetic field energy of transmission line load when more weak, get can the high magnetic permeability mutual inductor unit;
Be connected with said power taking path handover module, electric current is bigger greatly to be used for working as line load, gets the low magnetic permeability mutual inductor unit of ability.
Further, the instrument transformer that forms for the coiling unshakable in one's determination of adopting two kinds of different magnetic permeabilitys of said low magnetic permeability mutual inductor unit and high magnetic permeability mutual inductor unit.
Further, said power taking path handover module also is connected with rectification module.
The utility model belongs to field of power, and a kind of high-tension line induction electricity getting device that is used for is provided, and the load current detection module detects the load current size; The signal of telecommunication of output expression load current size, microcontroller is according to load current size, output channel switching signal; Power taking path handover module switches the power taking path, adopts the mode of the coiling instrument transformer unshakable in one's determination of two kinds of different magnetic permeabilitys, when making the low magnetic permeability mutual inductor unit less and lead surrounding magnetic field energy is more weak in the load of induction transmission line; Getting can; The high magnetic permeability mutual inductor unit when the big electric current of line load is big, get can, having solved that the high magnetic permeability instrument transformer is saturated can't be linear during output, get can problem; The little electric current power taking of traditional energy taking device and the problem that big electric current power taking can't take into account have been avoided; Solved in the conventional method big variable-current is caused that the problem of power supply instability appears in the saturated and long-time rainy weather of electromagnetism, power supply reliability is high, and is practical.
Description of drawings
Fig. 1 is the structured flowchart that is used for high-tension line induction electricity getting device that the utility model embodiment provides;
Fig. 2 is the principle schematic that is used for high-tension line induction electricity getting device that the utility model embodiment provides;
Fig. 3 is the flow chart of the method that is used for high-tension line induction power taking that provides of the utility model embodiment.
Among the figure: 1, transmission line; 2, dc power output end mouth.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in the qualification invention.
Fig. 1 shows the structure that is used for high-tension line induction electricity getting device that the utility model embodiment provides.For the ease of explanation, only show the part relevant with the utility model.
This system comprises:
Be used to detect the size of load current, and the load current detection module 11 of the signal of telecommunication of output expression load current size;
Be connected with load current detection module 11, be used to receive the signal of telecommunication of load current detection module 11 outputs, and according to load current size, the microcontroller 12 of output channel switching signal;
Be connected with microcontroller 12, be used to receive the path switching signal of microcontroller 12 outputs, the power taking path handover module 13 that the power taking path is switched;
Be connected with power taking path handover module 13, be used to the instrument transformer module 14 of the checkout gear inductive power supply of installing on the circuit.
In the utility model embodiment, load current detection module 11 detects the size of load current through Hall element.
In the utility model embodiment, power taking path handover module 13 switches the power taking path through microcontroller 12 control relays.
In the utility model embodiment, instrument transformer module 14 comprises:
Be connected with power taking path handover module 13, be used to respond to the less and lead surrounding magnetic field energy of transmission line load when more weak, get can high magnetic permeability mutual inductor unit 142;
Be connected with said power taking path handover module 13, electric current is bigger greatly to be used for working as line load, gets the low magnetic permeability mutual inductor unit 141 of ability.
In the utility model embodiment, the instrument transformer that low magnetic permeability mutual inductor unit 141 and high magnetic permeability mutual inductor unit 142 form for the coiling unshakable in one's determination of adopting two kinds of different magnetic permeabilitys.
In the utility model embodiment, power taking path handover module 13 also is connected with rectification module 15.
In the utility model embodiment, rectification module 15 also is connected with dc power output end mouth 2.
As shown in Figure 3, the utility model provides a kind of concrete electricity-fetching method of high-tension line induction electricity getting device that is used for may further comprise the steps:
In step S301, load current detection module 11 detects the load current size, and the signal of telecommunication of output expression load current size;
In step S302, microcontroller 12 receives the signal of telecommunication of load current detection module 11 outputs, and according to load current size, output channel switching signal;
In step S303, power taking path handover module 13 receives the path switching signal of microcontroller 12 outputs, and the power taking path is switched;
In step S304, the checkout gear inductive power supply of instrument transformer module 14 for installing on the circuit.
In the utility model embodiment, instrument transformer module 14 for the implementation method of the checkout gear inductive power supply installed on the circuit is:
Low magnetic permeability mutual inductor unit 141 is when less and lead surrounding magnetic field energy is more weak in induction transmission line load, and getting can;
High magnetic permeability mutual inductor unit 142 is bigger at the big electric current of line load, and the low magnetic permeability instrument transformer is saturated can't be linear during output, gets ability.
Further describe below in conjunction with accompanying drawing and specific embodiment application principle the utility model.
As shown in Figure 2; Instrument transformer and transmission line 1 near; Adopt the coiling instrument transformer unshakable in one's determination of two kinds of different magnetic permeabilitys; The instrument transformer of higher magnetic permcability is the energy taking device under the less and more weak situation of lead surrounding magnetic field energy as induction transmission line load; Than the instrument transformer of low magnetic permeability as the energy taking device that causes more greatly when the big electric current of line load that the less instrument transformer of magnetic permeability is saturated can't linear output the time, the problem that can't take into account with regard to the little electric current power taking of having avoided traditional energy taking device and electric current power taking greatly like this.
The utility model belongs to field of power, and a kind of high-tension line induction electricity getting device that is used for is provided, and the load current detection module detects the load current size; The signal of telecommunication of output expression load current size, microcontroller is according to load current size, output channel switching signal; Power taking path handover module switches the power taking path, adopts the mode of the coiling instrument transformer unshakable in one's determination of two kinds of different magnetic permeabilitys, when making the low magnetic permeability mutual inductor unit less and lead surrounding magnetic field energy is more weak in the load of induction transmission line; Getting can; The high magnetic permeability mutual inductor unit when the big electric current of line load is big, get can, having solved that the high magnetic permeability instrument transformer is saturated can't be linear during output, get can problem; The little electric current power taking of traditional energy taking device and the problem that big electric current power taking can't take into account have been avoided; Solved in the conventional method big variable-current is caused that the problem of power supply instability appears in the saturated and long-time rainy weather of electromagnetism, power supply reliability is high, and is practical.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.
Claims (6)
1. one kind is used for high-tension line induction electricity getting device, it is characterized in that said electricity getting device comprises:
Be used to detect the size of load current, and the load current detection module of the signal of telecommunication of output expression load current size;
Be connected with said load current detection module, be used to receive the signal of telecommunication of said load current detection module output, and according to load current size, the microcontroller of output channel switching signal;
Be connected with said microcontroller, be used to receive the path switching signal of said microcontroller output, the power taking path handover module that the power taking path is switched;
Be connected with said power taking path handover module, be used to the instrument transformer module of the checkout gear inductive power supply of installing on the circuit.
2. electricity getting device as claimed in claim 1 is characterized in that, said load current detection module detects the size of load current through Hall element.
3. electricity getting device as claimed in claim 1 is characterized in that, said power taking path handover module switches the power taking path through the microprocessor controls relay.
4. electricity getting device as claimed in claim 1 is characterized in that, said instrument transformer module comprises:
Be connected with said power taking path handover module, be used to respond to the less and lead surrounding magnetic field energy of transmission line load when more weak, get can the high magnetic permeability mutual inductor unit;
Be connected with said power taking path handover module, electric current is bigger greatly to be used for working as line load, gets the low magnetic permeability mutual inductor unit of ability.
5. like claim 1 or 4 described electricity getting devices, it is characterized in that the instrument transformer that said low magnetic permeability mutual inductor unit and high magnetic permeability mutual inductor unit form for the coiling unshakable in one's determination of adopting two kinds of different magnetic permeabilitys.
6. electricity getting device as claimed in claim 1 is characterized in that, said power taking path handover module also is connected with rectification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204785205U CN202334013U (en) | 2011-11-25 | 2011-11-25 | High-voltage line induction power taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204785205U CN202334013U (en) | 2011-11-25 | 2011-11-25 | High-voltage line induction power taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334013U true CN202334013U (en) | 2012-07-11 |
Family
ID=46445979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204785205U Expired - Fee Related CN202334013U (en) | 2011-11-25 | 2011-11-25 | High-voltage line induction power taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334013U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497035A (en) * | 2011-11-25 | 2012-06-13 | 天津市翔晟远电力设备实业有限公司 | System and method for induction electricity taking of high-voltage line |
| CN109817437A (en) * | 2019-01-25 | 2019-05-28 | 南京师范大学 | A kind of the line influence energy taking device and its configuration method of multi-target optimal design |
| CN112688404A (en) * | 2020-11-30 | 2021-04-20 | 国网辽宁省电力有限公司阜新供电公司 | Electromagnetic field combined energy-taking power supply device applied to transmission line sensor |
| CN114243837A (en) * | 2021-12-20 | 2022-03-25 | 南方电网数字电网研究院有限公司 | Deep fusion breaker capacitor electricity taking and power supply system, control method and control device |
-
2011
- 2011-11-25 CN CN2011204785205U patent/CN202334013U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497035A (en) * | 2011-11-25 | 2012-06-13 | 天津市翔晟远电力设备实业有限公司 | System and method for induction electricity taking of high-voltage line |
| CN109817437A (en) * | 2019-01-25 | 2019-05-28 | 南京师范大学 | A kind of the line influence energy taking device and its configuration method of multi-target optimal design |
| CN109817437B (en) * | 2019-01-25 | 2020-11-24 | 南京师范大学 | Multi-objective comprehensive optimization line induction energy-taking device and configuration method thereof |
| CN112688404A (en) * | 2020-11-30 | 2021-04-20 | 国网辽宁省电力有限公司阜新供电公司 | Electromagnetic field combined energy-taking power supply device applied to transmission line sensor |
| CN114243837A (en) * | 2021-12-20 | 2022-03-25 | 南方电网数字电网研究院有限公司 | Deep fusion breaker capacitor electricity taking and power supply system, control method and control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202334013U (en) | High-voltage line induction power taking device | |
| EP2469554A3 (en) | Hybrid switch circuit | |
| CN105914818A (en) | AC-DC integrated charging pile | |
| CN101989753B (en) | Control system for storage battery connection of communication power supply | |
| CN102497035B (en) | System and method for induction electricity taking of high-voltage line | |
| CN202034213U (en) | Auto-coupling and induction on-load voltage-regulating transformer | |
| CN204045518U (en) | A kind of residual current circuit breaker connected system | |
| CN203386690U (en) | A low-voltage breaker buckle-releasing apparatus with reinforced insulation | |
| CN202870144U (en) | Current measuring device for breaker or switch cabinet | |
| CN203481149U (en) | Relay | |
| CN104868587A (en) | Two-circuit power supply automatic switching device | |
| CN204067886U (en) | Switch cubicle rectifier bridge | |
| CN201845712U (en) | Bistable-monostable permanent-magnet alternating-current contactor | |
| CN203179807U (en) | Relay | |
| CN202949213U (en) | Auxiliary protection device for remote tripping judgment | |
| CN202797968U (en) | Magnetic field choked flow and resistance inductance load power controller | |
| CN203165781U (en) | High voltage isolation switch operation connecting rod | |
| CN203481151U (en) | Improved relay | |
| CN108462159A (en) | A kind of dc circuit breaker based on the constraint of fault current magnetic circuit | |
| CN202141763U (en) | Pulse detection and digital state output indicating device and system | |
| CN203466562U (en) | Intelligent circuit breaker | |
| CN202276118U (en) | Arrangement structure for melting ice loop on direct current side of extra-high voltage converter station | |
| CN203232849U (en) | Novel isolating circuit breaker | |
| CN201750211U (en) | Automatic electrical fire monitoring converter | |
| CN208045398U (en) | Split type outdoor high-voltage vacuum breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120711 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |