CN106532698A - Calculation method of theoretical line loss rate of distribution network - Google Patents
Calculation method of theoretical line loss rate of distribution network Download PDFInfo
- Publication number
- CN106532698A CN106532698A CN201710009708.7A CN201710009708A CN106532698A CN 106532698 A CN106532698 A CN 106532698A CN 201710009708 A CN201710009708 A CN 201710009708A CN 106532698 A CN106532698 A CN 106532698A
- Authority
- CN
- China
- Prior art keywords
- distribution
- line loss
- distribution transformer
- theoretical line
- network
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Abstract
The invention relates to a calculation method of a theoretical line loss rate of a distribution network. On one hand, the theoretical line loss rate can be calculated by a power distribution transformer capable of accurately acquiring electric quantity through a coulometric method; on the other hand, proportion conversion is carried out by the power distribution transformer capable of accurately acquiring the electric quantity through a volumetric method and the power distribution transformer is subjected to electric quantity distribution; and a converted result is used for calculating the theoretical line loss rate through the coulometric method. After the calculation method provided by the invention is actually used, management and technical problems can be found in time, so that the line loss is reduced by adopting effective measures and the line loss management level is improved, and furthermore, the problems in a current phase that the calculation of the theoretical line loss rate of the distribution network is not accurate and the deviation is relatively large are solved; and the electric energy utilization rate of a power grid is improved, the income of electricity charge is increased and the profit level of power grid enterprises is enhanced.
Description
Technical field
The present invention relates to power economy index study technical field, more particularly to a kind of Theoretical Line Loss of Distribution Network rate calculating side
Method.
Background technology
Power network line losses rate（Abbreviation line loss per unit）It is the important integrated technology economic indicator of electric power enterprise one, together
When also reflects planning and designing, production technology and the operation management level of electrical network.Electric energy is powered in conveying and in distributing electric energy and is set
Standby energy loss is referred to as theory wire loss, and it is the method for operation of the parameter and power network according to power supply unit and its trend distribution
Situation, the line loss drawn by Theoretical Calculation.Energy loss regularity of distribution in electrical network can be found by Theoretical Calculation, by calculating
Analysis can expose management and technical problem, damage work to drop and provide theory and technology foundation, can make drop damage work
Concentrate on crucial points, improve the benefit of saving energy and decreasing loss, make Controlling line loss more science.
Item complicated work during theoretical line loss caluclation, carries out Molded Line using tidal current computing method more than 35kV and above electrical network
Damage and calculate, the method data volume, amount of calculation are all larger, but computational accuracy is high, are suitable for 35kV and above electrical network；10kV and
Following distribution network line branch is more, loading is big, data volume is more, situation is complicated, current engineering larger using Load flow calculation difficulty
Coulometry or volumetric method is mainly applied to carry out theoretical line loss caluclation in the middle of practice.
Under equal conditions, it is more accurate using the mensuration theory wire loss for calculating of coulometry specific volume, but, by distribution
The impact of the accuracy and integrity of acquisition system collection electricity, in Practical Calculation, not all distribution line all adopts electricity
It is mensuration to carry out calculating line loss per unit.In combing distribution line gathered data, if it find that the promising distribution transforming for collecting electricity or
Gathered data is inaccurate, then the distribution line is accomplished by calculating line loss per unit, the line loss so calculated using volumetric method
Electricity deviation is larger, and in the middle of rural power grids, such case is relatively common.
Application number：200910303895.5 Chinese patent disclose a kind of line Loss Analysis for Power Distribution Network system, although can
Basic line loss data is obtained, and after carrying out data processing, draws line loss information, but on the one hand the analysis system cannot automatically more
New network station table information, quick positioning when being unfavorable for that circuit is abnormal to trouble point, on the other hand, cannot be instant after data analysiss
Provide effectively specific improvement project.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem, there is provided a kind of Theoretical Line Loss of Distribution Network rate computational methods, can
Management and technical problem are found in time, so as to reduction line loss of adopting an effective measure, improve Controlling line loss level.
For achieving the above object, the technical solution used in the present invention is：A kind of Theoretical Line Loss of Distribution Network rate computational methods, including
Following steps:
1）Electric power information collection system is installed in power distribution network low-pressure side, for gathering the total electricity consumption of low-pressure side distribution transformerWith separate unit distribution transformer power consumption；
2）Electric power information collection system connects electric network information data base by peripheral port, for determining low-pressure side distribution transformer
Distribution and total number of units；
3）Electric power information collection system will gather information and send into processor, judge to collect accurate electricity by processor
Distribution transformer, and calculate total number of units of these distribution transformersWith the electricity summation for collecting；
4）The distribution transformer for being possible to gather by processor accurate electricity carries out theoretical loss calculation calculating by coulometry；
5）Determine that the specified total capacity of distribution transformer that can not gather accurate electricity is by electric network information data base, head station
Number is, the capacity of separate unit distribution transformer is respectively, then these distribution transformers
Total electricity consumption isDegree；
6）The distribution transformer that will not be able to gather accurate electricity by processor first passes through volumetric method carries out proportioning conversion, i.e., right
Above-mentioned distribution transformer carries out power energy allocation, and distribution principle is according to capacity accounting distribution principle, the use of above-mentioned distribution transformer
Electricity is respectivelyDegree,Degree ...Degree, result after conversion is led to again
Crossing coulometry carries out theoretical loss calculation calculating.
Further, the electric power information collection system is D5000 systems, is installed in 110kV, 35kV or 220kV low
Pressure side, gathers the information about power of low-pressure side circuit.
Further, electric network information data base includes power network GIS platform, and connects electric power saving distribution prison by peripheral port
Electric network information data are configured to data storage layer by examining system, there is provided conventional data storage service, and provide measured logical
With data exchange, information interconnection and message reference are realized.
Further, the peripheral port includes Man Machine Interface and network communication interface.
Further, the Man Machine Interface can provide query function, it is possible to be input into electrical parameter.
Further, the network communication interface includes the multichannel that can be connected with the electric network information data base each unit
Communication port, the multiple communication channels are adopted and are wirelessly transferred or the connection of limited optical fiber.
Further, the processor includes the DSP unit being connected with electric network information data base, the DSP unit connection
Data comparator, data register and emulation graphics software.
Further, the emulation graphics software includes matlab simulated programs.
The beneficial effect of the inventive method can be mainly reflected in several aspects：
1st, this method is collected to electric network data by electric power information collection system specific aim, on the one hand can realize to electricity
The monitor in real time of data, on the other hand, by and electric network information data base combination, the electrical parameter to collecting is analyzed
Compare, find out the distribution transformer number that accurately can be calculated and the distribution transformer number that accurately can not be calculated, and take difference respectively
Computational methods carry out theoretical loss calculation, in particular for the distribution transformer that accurately can not be calculated, using capacitance method and electricity
The associated methods of method calculating, compared with existing theoretical line loss caluclation method, the line loss per unit so calculated more adjunction
Nearly true theoretical loss calculation
2nd, the present invention passes through using cooperatively for harvester and processor, while have collection, the function of analyzing concurrently, can be substantial amounts of
Analyze the line loss model for expanding in electrical network existing database equipment Foundations, and be directed to electrical network practical situation, by accurately with
No differentiation electricity is adopted data and is studied, analyzed and calculated, draw it is various in the case of controller switching equipment equipment Molded Line
Damage level, therefore with very high practicality.
2nd, directiveness.This method has the architecture of directiveness, is considering theory wire loss, regional economy level and distribution
On the premise of equipment level, differentiation calculates operation control line loss level, with reference to current line loss performance assessment criteria and
The system of rewards and penalties, reasonably provides platform area line loss examination value.Reach and can transfer the work incentive of institute of township staff, improve and return
Category sense and centripetal force can reduce operation of power networks cost again, improve the purpose of enterprise income.
3rd, it is of the invention it is actually used after, management and technical problem can be found in time, so as to reduction of adopting an effective measure
Line loss, improves Controlling line loss level, so as to solve the problems, such as that the inaccurate, deviation of Theoretical Line Loss of Distribution Network rate calculating is larger at this stage,
Electrical network utilization rate of electrical is improved, increases income of electricity charge, strengthen the profit level of power grid enterprises.
Description of the drawings
Fig. 1 is method of the present invention flow chart.
Fig. 2 is the structural representation of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, so that the Calculating Network Theoretical Line Loss rate for gathering 10KV circuits is calculated as an example, the inventive method is carried out
Illustrate：
According to existing operation of power networks acquisition mode, D5000 collections are typically all equiped with 110kV, 35kV or 220kV low-pressure side
System, the system can collect the total electricity consumption of 10kV circuitsDegree；
By electric network information data base, determine that the total number of units of the distribution transformer hung under 10kV distribution lines isPlatform；
Contrasted by the analysis of processor, the accurate distribution of the electricity for determining that distribution transformer can collect electricity and gathering becomes
Depressor number of units isPlatform, the electricity summation for collecting isDegree；
The distribution transformer for gathering accurate electricity is carried out into theoretical loss calculation calculating using coulometry, and remaining collection electricity is forbidden
Theoretical loss calculation calculating is carried out using volumetric method with the distribution transformer for not collecting electricity really；
Collection electricity is inaccurate and does not collect the distribution transformer number of units of electricity and isPlatform, above-mentioned distribution transformer
Total capacity, the capacity of above-mentioned distribution transformer is respectively, above-mentioned distribution transformer total electricity consumption isDegree；
According to the ultimate principle of volumetric method, need to carry out above-mentioned distribution transformer power energy allocation, distribution principle is according to capacity
Accounting distribution principle, the power consumption of above-mentioned distribution transformer are respectivelyDegree,Degree ...Degree, recycles coulometry to calculate theoretical line loss per unit；
Compared with existing theoretical line loss caluclation method, the line loss per unit that the connected applications of capacitance method and coulometry are calculated is more
The nearly true theoretical loss calculation of adjunction, eventually through the emulation graphics software that processor connects, processor includes and electric network information number
According to the DSP unit that storehouse connects, DSP unit connection data comparator, data register and emulation graphics software, graphics software is emulated
Matlab simulated programs can be adopted, theory wire loss data and curves are drawn out.
The system of the present invention is constituted, the connection electrical network letter of electric power information collection system 1
Breath data base 2.Electric network information data base includes power network GIS platform, and connects electric power saving distribution monitoring system by peripheral port 3
4, electric network information data are configured to into data storage layer, there is provided conventional data storage service, and measured general number is provided
According to exchange, information interconnection and message reference are realized.
Peripheral port 3 includes Man Machine Interface 5 and network communication interface 6.Man Machine Interface can provide inquiry work(
Can, it is possible to be input into electrical parameter.Network communication interface includes the DLT that can be connected with electric network information data base's each unit
Letter passage, multiple communication channels are adopted and are wirelessly transferred or the connection of limited optical fiber.
For the inventive method application effect in practice, can be shown by data below：
By taking electric company of A counties of Henan Province as an example, whole county Gong Biantai areas number is 945,162 platforms higher to wherein Low-voltage Line Loss
Area's distribution transformer adopts line loss analyzing method provided by the present invention, so as to calculate accurate theory wire loss value.And
Drop is pointedly carried out according to result to 89 in these areas and has damaged rectification, and to integrated distribution in the 56 Ge Tai areas in rural area
Distribution transforming has carried out capacity-increasing transformation, and below 8%, what effect was best can reach 4.72% to rectification Hou Tai areas low voltage line loss rate, no
But the contradiction that urban residents' power load constantly increases, distribution transformer load is overweight is alleviated, and effectively reduces the low pressure in platform area
Line loss；
Electric company of B counties of Henan Province plans the construction that 26 electrified villages were completed in 2016, and 5,280,000 yuan of budget fund is being answered
After with this method, preferred plan demonstration is carried out with the result that this method line loss analyzing is calculated, is updated, it is actual
3,830,000 yuan are invested, and 9 electrified villages are built again using savings, are truly realized and do more things with limited fund
Purpose；
Electric company of C counties of Henan Province so far, carries out low pressure theoretical line loss caluclation using the line loss calculation method at the beginning of 2016,
And electric network reconstruction and the increase-volume of platform area are carried out according to result of calculation, company put into altogether 6,380,000 yuan carried out low voltage electric network transformation and
Distribution transforming increase-volume, Shi Quan companies low voltage line loss rate by 2015 8.73% reduction up till now 7.82%, whole electricity sales amount in 2016
When completing 3.95 hundred million thousand ten thousand, Low-voltage Line Loss loses electricity compared with during last year reduction 5,260,000 thousand ten thousand, and whole county synthesis sale of electricity electricity price is by every
680 yuan of calculating are completed during megawatt, increases by 357.6 ten thousand yuan of the performance of enterprises；
Electric company of D counties of Henan Province carries out low pressure theoretical line loss caluclation using the line loss calculation method, and is entered according to result of calculation
Row electric network reconstruction and the increase-volume of platform area, client's repair call that 95598 customer service system of company good service phone accepts are obvious
Reduce, good service level is significantly improved, incoming call repair call sum reduces 1270 over the same period last year.
From above-mentioned case, the inventive method more conforms to produce reality in the calculating of theoretical loss calculation, with very
Strong practicality, has obtained the consistent favorable comment of users, has improved the social image of power supply enterprise, is the excellent of power supply station of basic unit
Matter is serviced and good social foundation has been established in tariff recovery work.
The above embodiment is only that the preferred embodiment of the present invention is described, not the model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (8)
1. a kind of Theoretical Line Loss of Distribution Network rate computational methods, it is characterised in that comprise the steps:
1）Electric power information collection system is installed in power distribution network low-pressure side, for gathering the total electricity consumption of low-pressure side distribution transformer
With separate unit distribution transformer power consumption；
2）Electric power information collection system connects electric network information data base by peripheral port, for determining low-pressure side distribution transformer
Distribution and total number of units；
3）Electric power information collection system will gather information and send into processor, judge to collect accurate electricity by processor
Distribution transformer, and calculate total number of units of these distribution transformersWith the electricity summation for collecting；
4）The distribution transformer for being possible to gather by processor accurate electricity carries out theoretical loss calculation calculating by coulometry；
5）Determine that the specified total capacity of distribution transformer that can not gather accurate electricity is by electric network information data base, head station
Number is, the capacity of separate unit distribution transformer is respectively, then these distribution transformers
Total electricity consumption isDegree；
6）The distribution transformer that will not be able to gather accurate electricity by processor first passes through volumetric method carries out proportioning conversion, i.e., right
Above-mentioned distribution transformer carries out power energy allocation, and distribution principle is according to capacity accounting distribution principle, the use of above-mentioned distribution transformer
Electricity is respectivelyDegree,Degree ...Degree, result after conversion is led to again
Crossing coulometry carries out theoretical loss calculation calculating.
2. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 1, it is characterised in that：The power information collection
System is D5000 systems, is installed in 110kV, 35kV or 220kV low-pressure side, gathers the information about power of low-pressure side circuit.
3. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 1, it is characterised in that：The electric network information data
Storehouse includes power network GIS platform, and connects electric power saving distribution monitoring system by peripheral port, and electric network information data are configured to number
According to accumulation layer, there is provided conventional data storage service, and measured conventional data exchange is provided, realize information interconnection and believe
Breath is accessed.
4. a kind of Theoretical Line Loss of Distribution Network rate computational methods as described in claim 1 or 3, it is characterised in that：The peripheral port
Including Man Machine Interface and network communication interface.
5. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 4, it is characterised in that：The Man Machine Interface
Query function can be provided, it is possible to be input into electrical parameter.
6. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 4, it is characterised in that：The network communication interface
Including the multiple communication channels that can be connected with the electric network information data base each unit, the multiple communication channels are using wireless
Transmission or the connection of limited optical fiber.
7. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 1, it is characterised in that：The processor include with
The DSP unit of electric network information data base connection, the DSP unit connection data comparator, data register and emulation drawing are soft
Part.
8. a kind of Theoretical Line Loss of Distribution Network rate computational methods as claimed in claim 7, it is characterised in that：The emulation graphics software
Including matlab simulated programs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009708.7A CN106532698B (en) | 2017-01-06 | 2017-01-06 | A kind of Theoretical Line Loss of Distribution Network rate calculation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009708.7A CN106532698B (en) | 2017-01-06 | 2017-01-06 | A kind of Theoretical Line Loss of Distribution Network rate calculation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532698A true CN106532698A (en) | 2017-03-22 |
| CN106532698B CN106532698B (en) | 2019-03-15 |
Family
ID=58336961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710009708.7A Active CN106532698B (en) | 2017-01-06 | 2017-01-06 | A kind of Theoretical Line Loss of Distribution Network rate calculation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532698B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217303A (en) * | 2018-10-15 | 2019-01-15 | 国网重庆市电力公司长寿供电分公司 | Copy the power distribution station the 10kV theoretical line loss caluclation method of electricity in fact based on distribution transformer secondary side |
| CN109494735A (en) * | 2018-12-25 | 2019-03-19 | 中国电力科学研究院有限公司 | A kind of low-voltage network line loss calculation model and method |
| CN110376464A (en) * | 2019-07-23 | 2019-10-25 | 国网河北省电力有限公司故城县供电分公司 | Interconnection type grid line loss monitoring system and method |
| CN111693795A (en) * | 2020-03-30 | 2020-09-22 | 贵州电网有限责任公司 | Intelligent electric meter-based transformer area line loss rate evaluation and abnormity judgment method |
| CN112260399A (en) * | 2020-09-18 | 2021-01-22 | 国网河北省电力有限公司行唐县供电分公司 | Medium-voltage line loss control method utilizing power distribution monitoring system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243254A (en) * | 2015-07-21 | 2016-01-13 | 河南行知专利服务有限公司 | General line loss analysis method |
| EP3242371A1 (en) * | 2016-05-04 | 2017-11-08 | LSIS Co., Ltd. | Apparatus for predicting power loss of transformer |
-
2017
- 2017-01-06 CN CN201710009708.7A patent/CN106532698B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243254A (en) * | 2015-07-21 | 2016-01-13 | 河南行知专利服务有限公司 | General line loss analysis method |
| EP3242371A1 (en) * | 2016-05-04 | 2017-11-08 | LSIS Co., Ltd. | Apparatus for predicting power loss of transformer |
Non-Patent Citations (2)
| Title |
|---|
| 何健: "可视化配网线损理论计算软件的开发应用", 《浙江电力》 * |
| 王浩锐: "配电网理论线损计算方法及降损措施研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217303A (en) * | 2018-10-15 | 2019-01-15 | 国网重庆市电力公司长寿供电分公司 | Copy the power distribution station the 10kV theoretical line loss caluclation method of electricity in fact based on distribution transformer secondary side |
| CN109217303B (en) * | 2018-10-15 | 2021-11-02 | 国网重庆市电力公司长寿供电分公司 | 10kV distribution transformer area theoretical line loss calculation method based on secondary side real-time electricity reading quantity of distribution transformer |
| CN109494735A (en) * | 2018-12-25 | 2019-03-19 | 中国电力科学研究院有限公司 | A kind of low-voltage network line loss calculation model and method |
| CN110376464A (en) * | 2019-07-23 | 2019-10-25 | 国网河北省电力有限公司故城县供电分公司 | Interconnection type grid line loss monitoring system and method |
| CN111693795A (en) * | 2020-03-30 | 2020-09-22 | 贵州电网有限责任公司 | Intelligent electric meter-based transformer area line loss rate evaluation and abnormity judgment method |
| CN112260399A (en) * | 2020-09-18 | 2021-01-22 | 国网河北省电力有限公司行唐县供电分公司 | Medium-voltage line loss control method utilizing power distribution monitoring system |
| CN112260399B (en) * | 2020-09-18 | 2024-01-26 | 国网河北省电力有限公司行唐县供电分公司 | Medium-voltage line loss management and control method by using power distribution monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532698B (en) | 2019-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106532698A (en) | Calculation method of theoretical line loss rate of distribution network | |
| CN102074954B (en) | Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network | |
| CN103489045B (en) | Demand response load optimization potential evaluation method based on multi-scene design | |
| CN111162608B (en) | Distribution transformer area topology identification and verification method based on correlation analysis | |
| CN110298056A (en) | A kind of power distribution network contact efficiency assessment method | |
| CN102280874A (en) | Platform-area line loss rate detecting system | |
| CN102231171A (en) | Calculation, comparison, analysis and loss reduction method for statistical line loss and theoretical line loss | |
| CN110276511A (en) | A kind of line change relationship anomalous discrimination method based on electricity and line loss relevance | |
| CN105048456B (en) | Wastage reducing and energy saving management method and system applied to intelligent metering platform | |
| CN110011423A (en) | Realize that family becomes the system and method for the online dynamic and intelligent monitoring function of relationship based on big data | |
| CN108490285B (en) | Low-voltage transformer area line loss rate calculation method based on voltage drop method | |
| CN110110907A (en) | A kind of extracting method of low-voltage platform area characteristic parameter | |
| CN108280599B (en) | Agricultural distribution network input-output evaluation method based on public service value model | |
| CN106339830A (en) | Line loss factor control method based on power grid information data platform | |
| CN102856896A (en) | On-line analytical method for direct-current transmission loss | |
| CN111091223A (en) | Distribution transformer short-term load prediction method based on Internet of things intelligent sensing technology | |
| Fan et al. | Design and application of integrated distribution network line loss analysis system | |
| CN105335824B (en) | Distribution network failure repairing command methods and system based on data center | |
| CN101441454A (en) | Low-frequency unloading and fault circuit tagmeme on-line monitoring implementing method | |
| CN109802408A (en) | Platform area line loss calculation method and device | |
| CN201417948Y (en) | Distribution network status and operating mode optimizing system based on DSCADA system | |
| CN115115470A (en) | Green data center carbon emission management method based on emission factor method | |
| CN113313422B (en) | Topological structure-based power distribution network line loss calculation method and related device | |
| CN203930952U (en) | Station Service Electrical-Energy rate computing system based on neural network | |
| HAIZHU et al. | Research and implementation of intelligent analysis system for comprehensive outage management based on big data technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450052 No. 85 South Songshan Road, Henan, Zhengzhou Patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee after: Henan jiuyu enpai Power Technology Co., Ltd Address before: 450052 No. 85 South Songshan Road, Henan, Zhengzhou Patentee before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee before: Henan enpai High Tech Group Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |