CN104979898A - Electricity larceny prevention monitoring method, electricity larceny prevention monitoring terminal, electricity larceny prevention monitoring master station and electricity larceny prevention monitoring system - Google Patents
Electricity larceny prevention monitoring method, electricity larceny prevention monitoring terminal, electricity larceny prevention monitoring master station and electricity larceny prevention monitoring system Download PDFInfo
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- CN104979898A CN104979898A CN201410135889.4A CN201410135889A CN104979898A CN 104979898 A CN104979898 A CN 104979898A CN 201410135889 A CN201410135889 A CN 201410135889A CN 104979898 A CN104979898 A CN 104979898A
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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
Abstract
The present invention discloses an electricity larceny prevention monitoring method, an electricity larceny prevention monitoring terminal, an electricity larceny prevention monitoring master station and an electricity larceny prevention monitoring system, wherein the method comprises the steps of acquiring the temperature and irradiance of a photovoltaic array and sending the temperature and irradiance to the master station; acquiring an actual DC power generation power of a combiner box, and sending the actual DC power generation power to the master station; acquiring an actual grid-connected power generation power of a inverter before the grid connection, and sending the actual grid-connected power generation power to the master station. The electricity larceny prevention monitoring method, the electricity larceny prevention monitoring terminal, the electricity larceny prevention monitoring master station and the electricity larceny prevention monitoring system of the present invention can monitor the electricity larceny behaviors during a distributed photovoltaic power generation system grid connected process effectively, can distinguish the electricity larceny behaviors into the DC-side electricity larceny behaviors or the AC-side electricity larceny behaviors, guarantee the power consumption safety during the distributed photovoltaic power generation system grid connected process, and avoid the electricity larceny loss.
Description
Technical field
The present invention relates to multiplexe electric technology field, particularly, relate to one and to oppose electricity-stealing monitoring method, terminal, main website and system.
Background technology
In order to alleviate the pollution that traditional thermal power generation brings to environment, China actively promotes generation of electricity by new energy technology.Photovoltaic distributed power generation is one wherein, and it is advocated and generates electricity nearby, grid-connected nearby, changes nearby, the principle used nearby.Resident, public institution, industrial park and commercial building etc. all can be participated, and except self-sufficient, also dump energy can be sold to electrical network, obtain corresponding interests.Ordering about of interests causes partly also network users to utilize illegal means to destroy grid-connected metering electric energy meter, electric energy meter is measured and accelerates, thus obtain unlawful interests; Utilize the paddy electricity price time from electrical network power taking in addition, generate electricity by way of merging two or more grid systems when peak electricity price thus backspread; Even direct access grid-connected electricity generation system after electrical network power taking, gains generation of electricity by new energy subsidy by cheating.In the prior art, lack effectively oppose electricity-stealing monitoring method to distributed photovoltaic power generation and the electricity filching behavior that may exist in network process monitor.
Summary of the invention
In order to solve exist in prior art cannot carry out the problem of effectively monitoring by electricity filching behavior to distributed photovoltaic power generation and in network process, according to an aspect of the present invention, a kind of method of monitoring of opposing electricity-stealing is proposed.
According to the method for opposing electricity-stealing of the embodiment of the present invention, comprising:
Gather temperature and the irradiance of photovoltaic array, temperature and irradiance are sent to main website;
Gather the actual DC generated output of header box, actual DC generated output is sent to main website;
Gather the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, the actual power that generates electricity by way of merging two or more grid systems is sent to main website;
Main website calculates theoretical DC generation power according to temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to theoretical DC generation power calculation theory;
Main website compares actual DC generated output and theoretical DC generation power, if the difference of actual DC generated output and theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing;
Main website is actual, and generate electricity by way of merging two or more grid systems power and theory is generated electricity by way of merging two or more grid systems power, and the power that generates electricity by way of merging two or more grid systems if actual is greater than the second predetermined threshold value with the difference of the theoretical power that generates electricity by way of merging two or more grid systems, then there is AC stealing.
In order to solve exist in prior art cannot carry out the problem of effectively monitoring by electricity filching behavior to distributed photovoltaic power generation and in network process, according to another aspect of the present invention, propose one and to oppose electricity-stealing monitoring terminal.
According to the monitoring terminal of opposing electricity-stealing of the embodiment of the present invention, comprising:
Environment information acquisition module, direct current power acquisition module, grid-connected power collection module,
Temperature and irradiance, for gathering temperature and the irradiance of photovoltaic array, are sent to main website by environment information acquisition module;
Actual DC generated output, for gathering the actual DC generated output of header box, is sent to main website by direct current power acquisition module;
The actual power that generates electricity by way of merging two or more grid systems, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, is sent to main website by grid-connected power collection module.
In order to solve exist in prior art cannot carry out the problem of effectively monitoring by electricity filching behavior to distributed photovoltaic power generation and in network process, according to another aspect of the present invention, propose one and to oppose electricity-stealing monitoring main website.
According to the monitoring main website that opposes electricity-stealing of the embodiment of the present invention,
This main website is used for calculating theoretical DC generation power according to temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to DC generation power calculation theory;
Also for comparing actual DC generated output and theoretical DC generation power, if the difference of actual DC generated output and theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in main website;
Main website also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and theory, and the power that generates electricity by way of merging two or more grid systems if actual is greater than the second predetermined threshold value with the difference of the theoretical power that generates electricity by way of merging two or more grid systems, then there is AC stealing.
In order to solve exist in prior art cannot carry out the problem of effectively monitoring by electricity filching behavior to distributed photovoltaic power generation and in network process, according to another aspect of the present invention, propose one and to oppose electricity-stealing monitoring system.
According to the monitoring system of opposing electricity-stealing of the embodiment of the present invention, comprise the monitoring terminal and to oppose electricity-stealing monitoring main website of opposing electricity-stealing, wherein, this main website is used for calculating theoretical DC generation power according to temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to DC generation power calculation theory;
Also for comparing actual DC generated output and theoretical DC generation power, if the difference of actual DC generated output and theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in main website;
Main website also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and theory, and the power that generates electricity by way of merging two or more grid systems if actual is greater than the second predetermined threshold value with the difference of the theoretical power that generates electricity by way of merging two or more grid systems, then there is AC stealing;
To oppose electricity-stealing monitoring terminal, comprising:
Environment information acquisition module, direct current power acquisition module, grid-connected power collection module,
Temperature and irradiance, for gathering temperature and the irradiance of photovoltaic array, are sent to main website by environment information acquisition module;
Actual DC generated output, for gathering the actual DC generated output of header box, is sent to main website by direct current power acquisition module;
The actual power that generates electricity by way of merging two or more grid systems, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, is sent to main website by grid-connected power collection module.
Monitoring method of opposing electricity-stealing of the present invention, terminal, main website and system, electricity filching behavior in distributed photovoltaic power generation system grid connection process effectively can be monitored, and can be that DC side stealing or AC stealing are distinguished to this stealing, ensure that distributed photovoltaic power generation system and network process in Electrical Safety, avoid occur stealing loss.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of distributed photovoltaic power generation system of the prior art;
Fig. 2 is the flow chart of the monitoring method of opposing electricity-stealing of the embodiment of the present invention;
Fig. 3 is the structure chart of the monitoring terminal of opposing electricity-stealing of the embodiment of the present invention;
Fig. 4 is the structure chart of the monitoring system of opposing electricity-stealing of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Be illustrated in figure 1 the schematic diagram of existing distributed photovoltaic power generation system, this system is primarily of compositions such as photovoltaic array component, header box, inverter, gauge tables.Photovoltaic array component is made up of multichannel solar array, receives and changes sunlight, and header box receives the input of photovoltaic array component, exports direct current, after converting alternating current to, is connected to the grid, completes and generate electricity by way of merging two or more grid systems by inverter.
Embodiment of the method
In order to solve exist in prior art cannot carry out the problem of effectively monitoring by electricity filching behavior to distributed photovoltaic power generation and in network process, the embodiment of the present invention proposes one and to oppose electricity-stealing monitoring method, and Fig. 2 is the method flow diagram of the embodiment of the present invention.
Step 101: the environmental information data such as the temperature of environment information acquisition module 10 pairs of photovoltaic arrays and irradiance gather, and be transferred to monitoring main website 2 by communication module 40, for monitoring photovoltaic generation power provides basic data.
Step 102: the direct voltage that direct current power acquisition module 20 pairs of header boxs export, direct current gather, and calculate actual DC generated output P (A), and are transferred to main website 2 by communication module 40.
Direct current power acquisition module 20 is connected with the output of the header box of distributed photovoltaic power generation system, and in distributed photovoltaic power generation system, the data reflection solar energy that header box exports is converted to the electricity of electric energy.
Step 103: before grid-connected power collection module 30 pairs of distributed photovoltaic power generation system grid connection, the actual power P of generating electricity by way of merging two or more grid systems (B) of inverter gathers, and actual power P of generating electricity by way of merging two or more grid systems (B) is sent to monitoring main website 2.
Step 104: monitoring main website 2 is the environmental information such as information acquisition module 10 temperature of sending and irradiance environmentally, adopt the theoretical DC generation power of following formulae discovery: theoretical DC generation power P (a)=photovoltaic rated power × photoelectric conversion efficiency × K irradiance/temperature, this photovoltaic rated power, photoelectric conversion efficiency, COEFFICIENT K are determined by the cell panel performance of distributed photovoltaic power generation system;
And to generate electricity by way of merging two or more grid systems power according to following formulae discovery theory: theory is generated electricity by way of merging two or more grid systems power P (b)=theoretical DC generation power P (a) × inverter conversion efficiency, and this inverter conversion efficiency is determined by the inverter performance of distributed photovoltaic power generation system.
Step 105: monitoring main website 2 is by actual DC generated output P(A) compare with theoretical DC generation power P (a), if P(A)-P (a) > first predetermined threshold value (this first predetermined threshold value can sets itself), then judge that DC side occurs illegally accesses electric energy stealing;
Monitoring main website 2 power P (b) of actual power P of generating electricity by way of merging two or more grid systems (B) and theory being generated electricity by way of merging two or more grid systems compares, if P(B)-P (b) > second predetermined threshold value (this second predetermined threshold value can sets itself), then judge that AC occurs illegally accesses electric energy stealing.
Terminal embodiment
In order to solve exist in prior art the stealing to distributed photovoltaic power generation and in network process cannot carry out the problem of effectively monitoring, the embodiment of the present invention proposes one and to oppose electricity-stealing monitoring terminal, Fig. 3 is the structure chart of the monitoring terminal of opposing electricity-stealing of the embodiment of the present invention, comprise: environment information acquisition module 10, direct current power acquisition module 20, grid-connected power collection module 30, communication module 40
Environment information acquisition module 10, for gathering temperature and the irradiance of photovoltaic array, sends to main website by temperature and irradiance;
Direct current power acquisition module 20, for gathering the actual DC generated output of header box, sends to main website by actual DC generated output;
Grid-connected power collection module 30, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, sends to main website by the actual power that generates electricity by way of merging two or more grid systems;
Communication module 40, carry out communications for opposing electricity-stealing between monitoring terminal and monitoring main website, preferably, communication module 40 is GPRS communication module.
Oppose electricity-stealing monitoring main website
In order to solve exist in prior art the stealing to distributed photovoltaic power generation and in network process cannot carry out the problem of effectively monitoring, the embodiment of the present invention proposes one and to oppose electricity-stealing monitoring main website, this main website is used for calculating theoretical DC generation power according to temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to DC generation power calculation theory;
Also for comparing actual DC generated output and theoretical DC generation power, if the difference of actual DC generated output and theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in main website;
Main website also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and theory, and the power that generates electricity by way of merging two or more grid systems if actual is greater than the second predetermined threshold value with the difference of the theoretical power that generates electricity by way of merging two or more grid systems, then there is AC stealing.
System embodiment
In order to solve exist in prior art the stealing to distributed photovoltaic power generation and in network process cannot carry out the problem of effectively monitoring, the embodiment of the present invention proposes one and to oppose electricity-stealing monitoring system, as shown in Figure 4, this system comprises: oppose electricity-stealing monitoring terminal 1 and the monitoring main website 2 that opposes electricity-stealing
This main website 2, for calculating theoretical DC generation power according to temperature and irradiance meter, to generate electricity by way of merging two or more grid systems power according to DC generation power calculation theory;
Also for comparing actual DC generated output and theoretical DC generation power, if the difference of actual DC generated output and theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in main website 2;
Main website 2 also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and theory, and the power that generates electricity by way of merging two or more grid systems if actual is greater than the second predetermined threshold value with the difference of the theoretical power that generates electricity by way of merging two or more grid systems, then there is AC stealing;
Monitoring terminal 1 of opposing electricity-stealing comprises: environment information acquisition module 10, direct current power acquisition module 20, grid-connected power collection module 30, and temperature and irradiance, for gathering temperature and the irradiance of photovoltaic array, are sent to main website 2 by environment information acquisition module 10;
Actual DC generated output, for gathering the actual DC generated output of header box, is sent to main website 2 by direct current power acquisition module 20;
The actual power that generates electricity by way of merging two or more grid systems, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, is sent to main website 2 by grid-connected power collection module 30.
Monitoring terminal 1 of opposing electricity-stealing also comprises communication module 40, and communication module 40 carries out communications for opposing electricity-stealing between monitoring terminal 1 and main website 2, and preferably, this communication module 40 is GPRS communication module.
Monitoring method of opposing electricity-stealing of the present invention, terminal, main website and system, electricity filching behavior in distributed photovoltaic power generation system grid connection process effectively can be monitored, and can be that DC side stealing or AC stealing are distinguished to this stealing, ensure that distributed photovoltaic power generation system and network process in Electrical Safety, avoid occur stealing loss.
The present invention can have multiple multi-form embodiment; above for Fig. 2-Fig. 4 by reference to the accompanying drawings to technical scheme of the present invention explanation for example; this does not also mean that the instantiation that the present invention applies can only be confined in specific flow process or example structure; those of ordinary skill in the art should understand; specific embodiments provided above is some examples in multiple its preferred usage, and the execution mode of any embodiment the claims in the present invention all should within technical solution of the present invention scope required for protection.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. to oppose electricity-stealing a monitoring method, it is characterized in that, comprising:
Gather temperature and the irradiance of photovoltaic array, described temperature and described irradiance are sent to main website;
Gather the actual DC generated output of header box, described actual DC generated output is sent to main website;
Gather the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, the described actual power that generates electricity by way of merging two or more grid systems is sent to main website;
Described main website calculates theoretical DC generation power according to described temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to described theoretical DC generation power calculation theory;
, if the difference of described actual DC generated output and described theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in described main website more described actual DC generated output and described theoretical DC generation power;
Described main website more described actual generate electricity by way of merging two or more grid systems power and described theory are generated electricity by way of merging two or more grid systems power, if described actual generate electricity by way of merging two or more grid systems power and described theory are generated electricity by way of merging two or more grid systems, the difference of power is greater than the second predetermined threshold value, then there is AC stealing.
2. method according to claim 1, it is characterized in that, the step that described main website calculates theoretical DC generation power according to described temperature and irradiance specifically comprises: theoretical DC generation power=photovoltaic rated power × photoelectric conversion efficiency × K irradiance/temperature, wherein, described photovoltaic rated power, described photoelectric conversion efficiency, COEFFICIENT K are determined by the performance of cell panel.
3. method according to claim 1, it is characterized in that, describedly specifically to comprise according to the generate electricity by way of merging two or more grid systems step of power of described theoretical DC generation power calculation theory: theory is generated electricity by way of merging two or more grid systems power=theoretical DC generation Power x inverter conversion efficiency, and described inverter conversion efficiency is determined by the performance of inverter.
4. to oppose electricity-stealing a monitoring terminal, it is characterized in that, comprising: environment information acquisition module, direct current power acquisition module, grid-connected power collection module,
Described temperature and irradiance, for gathering temperature and the irradiance of photovoltaic array, are sent to main website by described environment information acquisition module;
Described actual DC generated output, for gathering the actual DC generated output of header box, is sent to main website by described direct current power acquisition module;
The described actual power that generates electricity by way of merging two or more grid systems, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, is sent to main website by described grid-connected power collection module.
5. terminal according to claim 4, is characterized in that, also comprises communication module, opposes electricity-stealing between monitoring terminal and described main website and carry out communications described in described communication module is used for.
6. terminal according to claim 5, is characterized in that, described communication module is GPRS communication module.
7. oppose electricity-stealing a monitoring main website, it is characterized in that,
Described main website is used for calculating theoretical DC generation power according to described temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to described DC generation power calculation theory;
Also for comparing actual DC generated output and described theoretical DC generation power, if the difference of described actual DC generated output and described theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in described main website;
Described main website also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and described theory, if described actual generate electricity by way of merging two or more grid systems power and described theory are generated electricity by way of merging two or more grid systems, the difference of power is greater than the second predetermined threshold value, then there is AC stealing.
8. to oppose electricity-stealing a monitoring system, it is characterized in that, comprise oppose electricity-stealing monitoring terminal and the monitoring main website that opposes electricity-stealing,
Described main website is used for calculating theoretical DC generation power according to described temperature and irradiance, to generate electricity by way of merging two or more grid systems power according to described DC generation power calculation theory;
Also for comparing actual DC generated output and described theoretical DC generation power, if the difference of described actual DC generated output and described theoretical DC generation power is greater than the first predetermined threshold value, then there is DC side stealing in described main website;
Described main website also to generate electricity by way of merging two or more grid systems power for actual generate electricity by way of merging two or more grid systems power and described theory, if described actual generate electricity by way of merging two or more grid systems power and described theory are generated electricity by way of merging two or more grid systems, the difference of power is greater than the second predetermined threshold value, then there is AC stealing;
Described monitoring terminal of opposing electricity-stealing comprises: environment information acquisition module, direct current power acquisition module, grid-connected power collection module,
Described temperature and irradiance, for gathering temperature and the irradiance of photovoltaic array, are sent to main website by described environment information acquisition module;
Described actual DC generated output, for gathering the actual DC generated output of header box, is sent to main website by described direct current power acquisition module;
The described actual power that generates electricity by way of merging two or more grid systems, for gathering the actual power that generates electricity by way of merging two or more grid systems of grid-connected front inverter, is sent to main website by described grid-connected power collection module.
9. monitoring system of opposing electricity-stealing according to claim 8, is characterized in that, described in monitoring terminal of opposing electricity-stealing also comprise communication module, described communication module be used for opposing electricity-stealing monitoring terminal and described oppose electricity-stealing to monitor between main website carry out communications.
10. monitoring system of opposing electricity-stealing according to claim 9, is characterized in that, described communication module is GPRS communication module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337574A (en) * | 2015-11-11 | 2016-02-17 | 国家电网公司 | Robust-regression-based distributed photovoltaic generating electricity-stealing identification method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005096A (en) * | 2010-12-13 | 2011-04-06 | 河南省电力公司南阳供电公司 | Anti-electricity-theft and distribution transformer anti-theft alarm (ATA) of remote-reading load control terminal based on general packet radio service (GPRS) |
| CN103389397A (en) * | 2013-07-23 | 2013-11-13 | 国家电网公司 | Anti-cheating system for photovoltaic power generation |
| CN103439572A (en) * | 2013-08-15 | 2013-12-11 | 国家电网公司 | Electricity larceny prevention monitoring method based on photovoltaic power generation power prediction |
| CN103487646A (en) * | 2013-08-15 | 2014-01-01 | 国家电网公司 | Regional photovoltaic generated energy monitoring device and method |
| US20140277761A1 (en) * | 2013-03-15 | 2014-09-18 | Nest Labs, Inc. | Controlling an hvac system in association with a demand-response event |
-
2014
- 2014-04-04 CN CN201410135889.4A patent/CN104979898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005096A (en) * | 2010-12-13 | 2011-04-06 | 河南省电力公司南阳供电公司 | Anti-electricity-theft and distribution transformer anti-theft alarm (ATA) of remote-reading load control terminal based on general packet radio service (GPRS) |
| US20140277761A1 (en) * | 2013-03-15 | 2014-09-18 | Nest Labs, Inc. | Controlling an hvac system in association with a demand-response event |
| CN103389397A (en) * | 2013-07-23 | 2013-11-13 | 国家电网公司 | Anti-cheating system for photovoltaic power generation |
| CN103439572A (en) * | 2013-08-15 | 2013-12-11 | 国家电网公司 | Electricity larceny prevention monitoring method based on photovoltaic power generation power prediction |
| CN103487646A (en) * | 2013-08-15 | 2014-01-01 | 国家电网公司 | Regional photovoltaic generated energy monitoring device and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337574A (en) * | 2015-11-11 | 2016-02-17 | 国家电网公司 | Robust-regression-based distributed photovoltaic generating electricity-stealing identification method |
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