CN204168004U - A kind of power grid security risk monitoring and control system - Google Patents
A kind of power grid security risk monitoring and control system Download PDFInfo
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- CN204168004U CN204168004U CN201420611087.1U CN201420611087U CN204168004U CN 204168004 U CN204168004 U CN 204168004U CN 201420611087 U CN201420611087 U CN 201420611087U CN 204168004 U CN204168004 U CN 204168004U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000010248 power generation Methods 0.000 claims abstract description 12
- 238000013480 data collection Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000004146 energy storage Methods 0.000 claims description 12
- 230000003750 conditioning effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000693079 Maloideae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a kind of power grid security risk monitoring and control system, comprises the watch-dog and remote control service device that lay respectively at each control point; Described remote control service device and watch-dog wireless connections described in each; Watch-dog described in each comprises power grid voltage detection circuit, power network current testing circuit, video acquisition device, positioner, meteorological data collection device and monitor terminal RTU.Advantage is: (1) carries out overall monitor to the grid condition of monitoring point comprehensively, obtains multiple Monitoring Data; (2) comprehensive employing wind power generation and solar powered mode, when ensureing that supervisory control system normally works, having saved energy consumption, and not needed frequently to change battery, having decreased the workload of staff; (3) adopt multiple safety prevention measure, such as, lightning rod is installed, casing adopts anti-electromagnetic-radiation material etc., thus improve the functional reliability of supervisory control system.
Description
Technical field
The utility model belongs to grid monitoring techniques field, is specifically related to a kind of power grid security risk monitoring and control system.
Background technology
Along with China's rapid development of economy, the development of electric power safety has entered into a new developing stage, and the reliability requirement of modern society to supply of electric power is more and more higher, monitors electrical network comprehensively, obtaining comprehensive power network monitoring data, is the basis of electric power system being carried out to safe early warning etc.
But in prior art, grid monitoring system only monitors the voltage and current of electrical network usually, has the problem of monitoring limitednumber.
Utility model content
For the defect that prior art exists, the utility model provides a kind of power grid security risk monitoring and control system, overall monitor can be carried out to the grid condition of monitoring point, thus be that the analyses such as power grid security risk monitoring and control provide comprehensive Monitoring Data, be conducive to the potential safety hazard of Timeliness coverage electrical network.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of power grid security risk monitoring and control system, comprises the watch-dog and remote control service device that lay respectively at each control point; Described remote control service device and watch-dog wireless connections described in each;
Watch-dog described in each comprises power grid voltage detection circuit, power network current testing circuit, video acquisition device, positioner, meteorological data collection device and monitor terminal RTU; Wherein, described monitor terminal RTU comprises monitoring box and is positioned at the signal conditioning circuit of described monitoring box inside, analog to digital conversion circuit, data acquisition unit, power supply interface, radio communication circuit and audible-visual annunciator; Described power grid voltage detection circuit and described power network current testing circuit are all connected to the input of described signal conditioning circuit, and the output of described signal conditioning circuit is connected to the input of described data acquisition unit by analog-digital conversion circuit as described; Described data acquisition unit is also electrically connected with described positioner, described meteorological data collection device, described power supply interface, described radio communication circuit and described audible-visual annunciator respectively.
Preferably, described remote control service device is connected by GSM, WCDMA, CDMA or GPRS with watch-dog described in each.
Preferably, described power grid voltage detection circuit is line voltage zero-detection circuit; And/or described power network current testing circuit is current transformer; And/or described video acquisition device is high-definition camera; And/or described positioner is GPS locator or big-dipper satellite locator.
Preferably, described meteorological data collection device comprises one or more in wind speed pick-up transducers, wind direction pick-up transducers, temperature acquisition transducer, humidity collection transducer, atmospheric pressure pick-up transducers, solar radiation pick-up transducers, rain collection transducer and visibility pick-up transducers.
Preferably, described monitoring box is anti-electromagnetic-radiation anti-vibration rainproof box.
Preferably, in the box top of described monitoring box, lightning arrester is installed.
Preferably, in described monitoring box inside, energy storage device and control circuit are also installed; In described monitoring box outside, solar panel and wind power generation plant are installed; The output of described solar panel and the output of described wind power generation plant are all connected to one end of described control circuit, and the other end of described control circuit is connected with described energy storage device and described data acquisition unit respectively.
Preferably, described control circuit comprises: electric energy detection electronic circuit, processor, the first switch, second switch and the 3rd switch; Wherein, described processor is electrically connected with described energy storage device by the first supplying channels, and described first supplying channels is installed described first switch and described electric energy detection electronic circuit; Described processor is electrically connected with described solar panel by the second supplying channels, and described second supplying channels installs described second switch; Described processor is electrically connected with described wind power generation plant by the 3rd supplying channels, and described 3rd supplying channels installs described 3rd switch; Described processor is electrically connected with described data acquisition unit by the 4th supplying channels.
The power grid security risk monitoring and control system that the utility model provides has the following advantages:
(1) overall monitor is carried out to the grid condition of monitoring point comprehensively, obtain multiple Monitoring Data;
(2) comprehensive employing wind power generation and solar powered mode, when ensureing that supervisory control system normally works, having saved energy consumption, and not needed frequently to change battery, having decreased the workload of staff;
(3) adopt multiple safety prevention measure, such as, lightning rod is installed, casing adopts anti-electromagnetic-radiation material etc., thus improve the functional reliability of supervisory control system.
Accompanying drawing explanation
The structural representation of the power grid security risk monitoring and control system that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Composition graphs 1, the utility model provides a kind of power grid security risk monitoring and control system, comprises the watch-dog and remote control service device that lay respectively at each control point; Described remote control service device and watch-dog wireless connections described in each; Such as, GSM, WCDMA, CDMA or GPRS communication is adopted.
Watch-dog described in each comprises power grid voltage detection circuit, power network current testing circuit, video acquisition device, positioner, meteorological data collection device and monitor terminal RTU; As the concrete example of one, power grid voltage detection circuit is line voltage zero-detection circuit, for detection of grid magnitude of voltage; Described power network current testing circuit is current transformer, for detection of grid current value; Described video acquisition device is high-definition camera, by the direction of rotation of long-range adjustment camera, can gather the environmental information around monitored electrical network, and such as, whether someone destroys electrical network etc.; Also directly can gather the impact of monitored electrical network, facilitate the outside breakage of Timeliness coverage electrical network.In addition, video acquisition device comprehensively can adopt infrared camera, ultraviolet camera and visible image capturing head, according to intrinsic brilliance situation etc., start corresponding camera, in addition, video acquisition device carries light filling function, camera lens anti-fog function etc., thus ensures under various meteorological condition, round-the-clockly continually to monitor electrical network.Described positioner is GPS locator or big-dipper satellite locator, for obtaining the geographical location information of monitored electrical network.
Meteorological data collection device comprises one or more in wind speed pick-up transducers, wind direction pick-up transducers, temperature acquisition transducer, humidity collection transducer, atmospheric pressure pick-up transducers, solar radiation pick-up transducers, rain collection transducer and visibility pick-up transducers.By installing meteorological data collection device additional, gather the weather information of monitored electrical network place environment comprehensively.When subsequent analysis, according to the feature of electrical network place environment, the electrical network of corresponding types can being installed targetedly, such as, if certain position wind speed is excessive, then, when installing electrical network, need additionally taking windproof reinforcement measure; Thus extend electrical network useful life.
Described monitor terminal RTU comprises monitoring box and is positioned at the signal conditioning circuit of described monitoring box inside, analog to digital conversion circuit, data acquisition unit, power supply interface, radio communication circuit and audible-visual annunciator; Wherein, monitoring box is anti-electromagnetic-radiation anti-vibration rainproof box.In the box top of described monitoring box, lightning arrester is installed.
Described power grid voltage detection circuit and described power network current testing circuit are all connected to the input of described signal conditioning circuit, and the output of described signal conditioning circuit is connected to the input of described data acquisition unit by analog-digital conversion circuit as described; Described data acquisition unit is also electrically connected with described positioner, described meteorological data collection device, described power supply interface, described radio communication circuit and described audible-visual annunciator respectively.
In addition, in described monitoring box inside, energy storage device and control circuit are also installed; In described monitoring box outside, solar panel and wind power generation plant are installed; The output of described solar panel and the output of described wind power generation plant are all connected to one end of described control circuit, and the other end of described control circuit is connected with described energy storage device and described data acquisition unit respectively.Described control circuit comprises: electric energy detection electronic circuit, processor, the first switch, second switch and the 3rd switch; Wherein, described processor is electrically connected with described energy storage device by the first supplying channels, and described first supplying channels is installed described first switch and described electric energy detection electronic circuit; Described processor is electrically connected with described solar panel by the second supplying channels, and described second supplying channels installs described second switch; Described processor is electrically connected with described wind power generation plant by the 3rd supplying channels, and described 3rd supplying channels installs described 3rd switch; Described processor is electrically connected with described data acquisition unit by the 4th supplying channels.Its operation principle is: if solar energy or wind energy electricity can be sufficient, then solar energy or wind energy electricity can be transferred to controller, then, if the energy value of the energy storage device that electric energy detection electronic circuit collects is too low, then: solar energy or wind energy electricity can be powered to data acquisition unit on the one hand, on the other hand, remaining solar energy or wind energy electricity can be stored in energy storage device.If solar energy or wind energy electricity can be inadequate, be difficult to maintain data acquisition unit institute subfam. Spiraeoideae, then use the electric energy stored by energy storage device to power to data acquisition unit.
The power grid security risk monitoring and control system that the utility model provides has the following advantages:
(1) overall monitor is carried out to the grid condition of monitoring point comprehensively, obtain multiple Monitoring Data;
(2) comprehensive employing wind power generation and solar powered mode, when ensureing that supervisory control system normally works, having saved energy consumption, and not needed frequently to change battery, having decreased the workload of staff;
(3) adopt multiple safety prevention measure, such as, lightning rod is installed, casing adopts anti-electromagnetic-radiation material etc., thus improve the functional reliability of supervisory control system.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should look protection range of the present utility model.
Claims (8)
1. a power grid security risk monitoring and control system, is characterized in that, comprises the watch-dog and remote control service device that lay respectively at each control point; Described remote control service device and watch-dog wireless connections described in each;
Watch-dog described in each comprises power grid voltage detection circuit, power network current testing circuit, video acquisition device, positioner, meteorological data collection device and monitor terminal RTU; Wherein, described monitor terminal RTU comprises monitoring box and is positioned at the signal conditioning circuit of described monitoring box inside, analog to digital conversion circuit, data acquisition unit, power supply interface, radio communication circuit and audible-visual annunciator; Described power grid voltage detection circuit and described power network current testing circuit are all connected to the input of described signal conditioning circuit, and the output of described signal conditioning circuit is connected to the input of described data acquisition unit by analog-digital conversion circuit as described; Described data acquisition unit is also electrically connected with described positioner, described meteorological data collection device, described power supply interface, described radio communication circuit and described audible-visual annunciator respectively.
2. power grid security risk monitoring and control system according to claim 1, is characterized in that, described remote control service device is connected by GSM, WCDMA, CDMA or GPRS with watch-dog described in each.
3. power grid security risk monitoring and control system according to claim 1, is characterized in that, described power grid voltage detection circuit is line voltage zero-detection circuit; And/or described power network current testing circuit is current transformer; And/or described video acquisition device is high-definition camera; And/or described positioner is GPS locator or big-dipper satellite locator.
4. power grid security risk monitoring and control system according to claim 1, it is characterized in that, described meteorological data collection device comprises one or more in wind speed pick-up transducers, wind direction pick-up transducers, temperature acquisition transducer, humidity collection transducer, atmospheric pressure pick-up transducers, solar radiation pick-up transducers, rain collection transducer and visibility pick-up transducers.
5. power grid security risk monitoring and control system according to claim 1, is characterized in that, described monitoring box is anti-electromagnetic-radiation anti-vibration rainproof box.
6. power grid security risk monitoring and control system according to claim 1, is characterized in that, be provided with lightning arrester in the box top of described monitoring box.
7. power grid security risk monitoring and control system according to claim 1, is characterized in that, is also provided with energy storage device and control circuit in described monitoring box inside; In described monitoring box outside, solar panel and wind power generation plant are installed; The output of described solar panel and the output of described wind power generation plant are all connected to one end of described control circuit, and the other end of described control circuit is connected with described energy storage device and described data acquisition unit respectively.
8. power grid security risk monitoring and control system according to claim 7, it is characterized in that, described control circuit comprises: electric energy detection electronic circuit, processor, the first switch, second switch and the 3rd switch; Wherein, described processor is electrically connected with described energy storage device by the first supplying channels, and described first supplying channels is installed described first switch and described electric energy detection electronic circuit; Described processor is electrically connected with described solar panel by the second supplying channels, and described second supplying channels installs described second switch; Described processor is electrically connected with described wind power generation plant by the 3rd supplying channels, and described 3rd supplying channels installs described 3rd switch; Described processor is electrically connected with described data acquisition unit by the 4th supplying channels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611087.1U CN204168004U (en) | 2014-10-21 | 2014-10-21 | A kind of power grid security risk monitoring and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420611087.1U CN204168004U (en) | 2014-10-21 | 2014-10-21 | A kind of power grid security risk monitoring and control system |
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| CN204168004U true CN204168004U (en) | 2015-02-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842581A (en) * | 2016-03-23 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Method and system for pre-warning power distribution network fault |
| CN109946496A (en) * | 2019-02-20 | 2019-06-28 | 四川健坤科技有限公司 | A kind of telecommunications monitoring device |
| CN110597138A (en) * | 2019-09-25 | 2019-12-20 | 清远市昭元电力科技有限公司 | Automatic energy-saving control system for electrical engineering |
| CN112762986A (en) * | 2020-12-24 | 2021-05-07 | 广东电网有限责任公司 | Electrical system equipment risk monitoring device |
| CN113784233A (en) * | 2021-08-09 | 2021-12-10 | 邹平市供电有限公司 | Underground cable monitoring data remote acquisition system and method |
-
2014
- 2014-10-21 CN CN201420611087.1U patent/CN204168004U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842581A (en) * | 2016-03-23 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Method and system for pre-warning power distribution network fault |
| CN105842581B (en) * | 2016-03-23 | 2019-05-03 | 国网山东省电力公司章丘市供电公司 | A kind of distribution network failure method for early warning and system |
| CN109946496A (en) * | 2019-02-20 | 2019-06-28 | 四川健坤科技有限公司 | A kind of telecommunications monitoring device |
| CN110597138A (en) * | 2019-09-25 | 2019-12-20 | 清远市昭元电力科技有限公司 | Automatic energy-saving control system for electrical engineering |
| CN112762986A (en) * | 2020-12-24 | 2021-05-07 | 广东电网有限责任公司 | Electrical system equipment risk monitoring device |
| CN113784233A (en) * | 2021-08-09 | 2021-12-10 | 邹平市供电有限公司 | Underground cable monitoring data remote acquisition system and method |
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| C14 | Grant of patent or utility model | ||
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