CN104393668A - Distribution line online monitoring communication terminal supporting utilizing power from high-voltage line - Google Patents
Distribution line online monitoring communication terminal supporting utilizing power from high-voltage line Download PDFInfo
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- CN104393668A CN104393668A CN201410709404.8A CN201410709404A CN104393668A CN 104393668 A CN104393668 A CN 104393668A CN 201410709404 A CN201410709404 A CN 201410709404A CN 104393668 A CN104393668 A CN 104393668A
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- port
- voltage transformer
- line
- communication terminal
- conversion port
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The invention discloses a distribution line online monitoring communication terminal supporting utilizing power from a high-voltage line, the distribution line online monitoring communication terminal including a shell in which a voltage transformer, a converter, a lithium battery, an energy storage element and a detecting element, wherein two ends of the primary winding of the voltage transformer are respectively connected to two phases of the high-voltage line; one end of the secondary winding of the voltage transformer is grounded; the converter comprises a fixed port, a first converting port and a second converting port; one end of the secondary winding of the voltage transformer is connected to the fixed port while the other end is connected to the first converting port; one end of the lithium battery is connected to the fixed port while the other end is connected to the second converting port; a converting terminal and a magnetic core are arranged in a breaker; the converting terminal includes a fixed end and a movable end; one end of the detecting element is connected to the fixed port while the other end is connected to the movable end. According to the distribution line online monitoring communication terminal supporting utilizing power from a high-voltage line, the power utilization is more reliable and safer, the online monitoring terminal is continuously powered for work can be ensured.
Description
Technical field
The present invention relates to a kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking.
Technical background
Distribution line on-line monitoring communication terminal mainly relies on battery or solar storage battery to power, due to the weight limits of battery own, battery life is made to have also been obtained restriction, simultaneously, because the operational environment change of distribution line on-line monitoring terminal is many, adverse circumstances factor causes the situations such as battery loss and life-span reduce, and solar energy is not enough, not only affect circuit on-line monitoring terminal normally to work, and make distribution terminal itself become a new failure factor.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking, and power taking is more reliable and secure, can ensure the constantly electricity work of on-line monitoring terminal.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking, comprise housing, voltage transformer is provided with in described housing, transducer, lithium battery, energy-storage travelling wave tube and detecting element, winding two ends of described voltage transformer connect the two-phase on high line circuit respectively, secondary winding one end ground connection of described voltage transformer, described transducer comprises fixed port, first conversion port and the second conversion port, one end of the secondary winding of described voltage transformer is connected and fixed port and the other end connects the first conversion port, one end of described lithium battery is connected and fixed port and the other end connects the second conversion port, Converting terminal and magnetic core is provided with in described circuit breaker, described Converting terminal comprises stiff end and movable end, one end of described detecting element is connected and fixed port and the other end connects movable end, described energy-storage travelling wave tube is in parallel with detecting element, described stiff end is connected with fixed port, described movable end switches between the first conversion port and the second conversion port, the two ends of described magnetic core connect the secondary winding of voltage transformer and magnetic core makes movable end overlap the first conversion port when charged, described movable end is provided with back-moving spring, described back-moving spring makes movable end redirect overlap the second conversion port when magnetic core dead electricity.
Preferably, the lateral surface of described housing is provided with solar energy photovoltaic panel, and the output of described solar energy photovoltaic panel is connected with lithium battery.
Preferably, described energy-storage travelling wave tube is super capacitor.
Beneficial effect of the present invention is:
Carry out the direct power taking of high-tension line by voltage transformer to power to detecting element as main power source, power more reliable and more stable, charging energy-storing can be carried out to energy-storage travelling wave tube simultaneously, when high-tension line runs into fault power-off, the automatic switchover of the first conversion port and the second conversion port is achieved by transducer, thus the stand-by power supply making detecting element circuit be made up of lithium battery and energy-storage travelling wave tube is powered, ensure the constantly electricity work of on-line monitoring terminal.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
Fig. 1 is structural representation of the present invention.
Wherein, T: voltage transformer; A: transducer; B: lithium battery; C: energy-storage travelling wave tube; R: detecting element; L1, L2, L3: high-tension line three-phase phase-sequence.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figure 1, the present invention includes housing, voltage transformer is provided with in described housing, transducer, lithium battery, energy-storage travelling wave tube and detecting element, winding two ends of described voltage transformer connect the two-phase on high line circuit respectively, secondary winding one end ground connection of described voltage transformer, described transducer comprises fixed port, first conversion port and the second conversion port, one end of the secondary winding of described voltage transformer is connected and fixed port and the other end connects the first conversion port, one end of described lithium battery is connected and fixed port and the other end connects the second conversion port, Converting terminal and magnetic core is provided with in described circuit breaker, described Converting terminal comprises stiff end and movable end, one end of described detecting element is connected and fixed port and the other end connects movable end, described energy-storage travelling wave tube is in parallel with detecting element, described stiff end is connected with fixed port, described movable end switches between the first conversion port and the second conversion port, the two ends of described magnetic core connect the secondary winding of voltage transformer and magnetic core makes movable end overlap the first conversion port when charged, described movable end is provided with back-moving spring, described back-moving spring makes movable end redirect overlap the second conversion port when magnetic core dead electricity.The lateral surface of described housing is provided with solar energy photovoltaic panel, and the output of described solar energy photovoltaic panel is connected with lithium battery, and lithium battery, by solar powered, adds the flying power of detecting element.Described energy-storage travelling wave tube is super capacitor, is charged by secondary windings of PT, and when rainy weather causes lithium battery quantity not sufficient, super capacitor still can be continued a journey to detecting element for a long time.
Operation principle of the present invention is:
Because magnetic core is connected with secondary windings of PT, under secondary windings of PT electriferous state, magnetic core is with electromagnetic force, the movable end of Converting terminal is made to overlap the first conversion port, now, detecting element is communicated with the two ends of secondary windings of PT, and detecting element is powered by the direct power taking of high-tension line, power more reliable and more stable, secondary windings of PT can carry out charging energy-storing to energy-storage travelling wave tube simultaneously;
When high-tension line runs into fault power-off, secondary windings of PT dead electricity, magnetic core loses electromagnetic force, the movable end of Converting terminal is resetted by the automatic switchover of the first conversion port to the second conversion port by back-moving spring, thus make detecting element circuit communication lithium battery, now, the stand-by power supply that detecting element is made up of lithium battery and energy-storage travelling wave tube is powered, ensure the constantly electricity work of on-line monitoring terminal, after high-voltage line fault has overhauled Power resumption, in like manner, continuation is powered by the direct power taking of high-tension line by detecting element.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is restriction to claim.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all belongs to the scope that claims of the present invention define.
Claims (3)
1. support the distribution line on-line monitoring communication terminal of high-tension line power taking for one kind, comprise housing, it is characterized in that: in described housing, be provided with voltage transformer, transducer, lithium battery, energy-storage travelling wave tube and detecting element, winding two ends of described voltage transformer connect the two-phase on high line circuit respectively, secondary winding one end ground connection of described voltage transformer, described transducer comprises fixed port, first conversion port and the second conversion port, one end of the secondary winding of described voltage transformer is connected and fixed port and the other end connects the first conversion port, one end of described lithium battery is connected and fixed port and the other end connects the second conversion port, Converting terminal and magnetic core is provided with in described circuit breaker, described Converting terminal comprises stiff end and movable end, one end of described detecting element is connected and fixed port and the other end connects movable end, described energy-storage travelling wave tube is in parallel with detecting element, described stiff end is connected with fixed port, described movable end switches between the first conversion port and the second conversion port, the two ends of described magnetic core connect the secondary winding of voltage transformer and magnetic core makes movable end overlap the first conversion port when charged, described movable end is provided with back-moving spring, described back-moving spring makes movable end redirect overlap the second conversion port when magnetic core dead electricity.
2. a kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking according to claim 1, it is characterized in that: the lateral surface of described housing is provided with solar energy photovoltaic panel, the output of described solar energy photovoltaic panel is connected with lithium battery.
3. a kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking according to claim 2, is characterized in that: described energy-storage travelling wave tube is super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709404.8A CN104393668B (en) | 2014-11-29 | 2014-11-29 | A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709404.8A CN104393668B (en) | 2014-11-29 | 2014-11-29 | A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393668A true CN104393668A (en) | 2015-03-04 |
| CN104393668B CN104393668B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410709404.8A Active CN104393668B (en) | 2014-11-29 | 2014-11-29 | A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579520A (en) * | 2017-09-30 | 2018-01-12 | 中国电力科学研究院 | A kind of gas-insulated electric supply installation |
| CN111106754A (en) * | 2020-01-13 | 2020-05-05 | 湖南大学 | High-voltage transmission line power-taking power conversion system |
Citations (5)
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|---|---|---|---|---|
| JPH1042467A (en) * | 1996-07-23 | 1998-02-13 | Kansai Electric Power Co Inc:The | Distribution line voltage and reactive power regular |
| CN201185355Y (en) * | 2008-04-24 | 2009-01-21 | 武汉大学 | High voltage line induction electricity-taking apparatus |
| CN202602363U (en) * | 2012-05-15 | 2012-12-12 | 航天科工深圳（集团）有限公司 | Power supply apparatus combining solar energy and CT |
| CN202693699U (en) * | 2012-06-14 | 2013-01-23 | 深圳市中科集创电力科技有限公司 | On-line detection device of overhead line and current transformer (CT) electricity-taking power unit |
| CN204179745U (en) * | 2014-11-29 | 2015-02-25 | 国家电网公司 | A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking |
-
2014
- 2014-11-29 CN CN201410709404.8A patent/CN104393668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1042467A (en) * | 1996-07-23 | 1998-02-13 | Kansai Electric Power Co Inc:The | Distribution line voltage and reactive power regular |
| CN201185355Y (en) * | 2008-04-24 | 2009-01-21 | 武汉大学 | High voltage line induction electricity-taking apparatus |
| CN202602363U (en) * | 2012-05-15 | 2012-12-12 | 航天科工深圳（集团）有限公司 | Power supply apparatus combining solar energy and CT |
| CN202693699U (en) * | 2012-06-14 | 2013-01-23 | 深圳市中科集创电力科技有限公司 | On-line detection device of overhead line and current transformer (CT) electricity-taking power unit |
| CN204179745U (en) * | 2014-11-29 | 2015-02-25 | 国家电网公司 | A kind of distribution line on-line monitoring communication terminal supporting high-tension line power taking |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579520A (en) * | 2017-09-30 | 2018-01-12 | 中国电力科学研究院 | A kind of gas-insulated electric supply installation |
| CN111106754A (en) * | 2020-01-13 | 2020-05-05 | 湖南大学 | High-voltage transmission line power-taking power conversion system |
| CN111106754B (en) * | 2020-01-13 | 2022-02-08 | 湖南大学 | High-voltage transmission line power-taking power conversion system |
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| Publication number | Publication date |
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| CN104393668B (en) | 2016-10-26 |
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