CN104050300A - Risk assessment method, device and system for power grid running method - Google Patents
Risk assessment method, device and system for power grid running method Download PDFInfo
- Publication number
- CN104050300A CN104050300A CN201410323395.9A CN201410323395A CN104050300A CN 104050300 A CN104050300 A CN 104050300A CN 201410323395 A CN201410323395 A CN 201410323395A CN 104050300 A CN104050300 A CN 104050300A
- Authority
- CN
- China
- Prior art keywords
- data
- risk
- grid topology
- operating mode
- power
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a risk assessment method, device and system for the power grid running method. Topological data in the overhauling process are generated through current topological data of a power grid, current running data of the power grid, an overhauling device in an overhauling plan which is led in and the outage time of the overhauling device; risks caused by the power grid running method in the overhauling process is assessed by comparing the topological data in the overhauling process with data in a risk assessment analysis model; thus, risks existing in the electric power overhauling plan are predicated before the electric power overhauling plan is executed, electric power overhauling personnel can conveniently take effective measures in time, and reliable power supply to users and safety of power electric device running are ensured in the electric power overhauling process.
Description
Technical field
The present invention relates to power system operating mode risk assessment technology field, in particular, relate to a kind of methods of risk assessment, Apparatus and system of power system operating mode.
Background technology
Along with the continuous quickening of China's process of industrialization and improving constantly of economic level, social power load is increasing, and the power load of rapid growth is brought heavy pressure to electric system.For keeping the stable of electric system, guarantee the supply of production and household electricity, when electric system is broken down, just need to strengthen the service work of electric system.But electric power overhaul easily causes the change of power system operating mode, thereby cause heavy duty, the overload of power equipment.Therefore, how before electric power overhaul, the risk of power system operating mode being assessed is current technical matters of being eager solution.
Summary of the invention
In view of this, the invention provides a kind of methods of risk assessment, Apparatus and system of power system operating mode, to realize the risk to power system operating mode before electric power overhaul, assess.
A methods of risk assessment for power system operating mode, comprising:
Utilize the current grid topology data after the parsing of pre-stored in database to generate the grid topology data for risk assessment;
According to repair apparatus and idle time thereof in the turnaround plan of described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Change the state of repair apparatus the current operation of power networks data of obtaining from described database into inspecting state;
The current operation of power networks data that had inspecting state by the grid topology data after sweep equipment and mark, the topological data while generating maintenance;
Topological data during by described maintenance is compared with the data in corresponding risk-assessment model, and during to maintenance, the risk of power system operating mode is assessed.
Preferably, also comprise:
The Risk Assessment Report of power system operating mode while generating maintenance.
A risk assessment device for power system operating mode, comprising:
Topology Management module, for utilizing the current grid topology data after the parsing of database pre-stored to generate the grid topology data for risk assessment;
Topology modified module, for turnaround plan repair apparatus and the idle time thereof according to described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Inspecting state modified module, for changing the state of the current operation of power networks data repair apparatus obtaining from described database into inspecting state;
Topology generation module, has the current operation of power networks data of inspecting state for the grid topology data by after sweep equipment and mark, the topological data while generating maintenance;
Risk evaluation module, for the topological data in described when maintenance is compared with the data of corresponding risk-assessment model, the risk of power system operating mode is assessed when overhauling.
Preferably, also comprise:
Report generation module, the Risk Assessment Report of power system operating mode while overhauling for generating.
A risk evaluating system for power system operating mode, comprising: risk assessment device and server described above, and described server comprises:
Data interface module, for obtaining current grid topology data and current operation of power networks data from data acquisition and supervisor control;
Data resolution module, for resolving described current grid topology data;
Database module, for being deposited into described database by current grid topology data and described current operation of power networks data after resolving.
Preferably, the form of described current grid topology data is CIM file layout.
Preferably, the form of described current operation of power networks data is E file layout.
From above-mentioned technical scheme, can find out, the invention provides a kind of methods of risk assessment of power system operating mode, Apparatus and system, utilize current grid topology data, repair apparatus and idle time thereof in the turnaround plan of current operation of power networks data and importing, topological data while generating maintenance, by the topological data in when maintenance and the data in risk-assessment model are compared, during to maintenance, the risk of power system operating mode is assessed, thereby realized the prediction that it is existed risk before electric power overhaul plan is not carried out, so that electric power overhaul personnel adopt an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the methods of risk assessment process flow diagram of the disclosed a kind of power system operating mode of the embodiment of the present invention;
Fig. 2 is the disclosed a kind of acquisition process method flow diagram of resolving rear current grid topology data and current operation of power networks data of the embodiment of the present invention;
Fig. 3 is the methods of risk assessment process flow diagram of the disclosed another kind of power system operating mode of the embodiment of the present invention;
Fig. 4 is the structural representation of the risk assessment device of the disclosed a kind of power system operating mode of the embodiment of the present invention;
Fig. 5 is the structural representation of the risk assessment device of the disclosed another kind of power system operating mode of the embodiment of the present invention;
Fig. 6 is the structural representation of the risk evaluating system of the disclosed a kind of power system operating mode of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of methods of risk assessment and system of power system operating mode, to realize the risk to power system operating mode before electric power overhaul, assess.
Referring to Fig. 1, the embodiment of the invention discloses a kind of methods of risk assessment process flow diagram of power system operating mode, comprise step:
S11, utilize the current grid topology data after the parsing of pre-stored in database to generate the grid topology data for risk assessment;
Repair apparatus and idle time thereof in the turnaround plan of S12, the described grid topology data of foundation and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
S13, change the state of repair apparatus the current operation of power networks data of obtaining from described database into inspecting state;
Wherein, current operation of power networks data comprise: the running status of voltage, electric current, each equipment etc.
S14, by the grid topology data after sweep equipment and mark, there are the current operation of power networks data of inspecting state, the topological data while generating maintenance;
S15, the topological data in described when maintenance is compared with the data in corresponding risk-assessment model, the risk of power system operating mode is assessed when overhauling.
In summary it can be seen, the present invention utilizes current grid topology data, repair apparatus and idle time thereof in the turnaround plan of current operation of power networks data and importing, topological data while generating maintenance, by the topological data in when maintenance and the data in risk-assessment model are compared, during to maintenance, the risk of power system operating mode is assessed, thereby realized the prediction that it is existed risk before electric power overhaul plan is not carried out, electric power overhaul personnel can be adopted an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
Wherein, in above-described embodiment, the current grid topology data after parsing and the acquisition process of current operation of power networks data, specifically referring to Fig. 2, comprise step:
S21, from data acquisition and supervisor control, obtain current grid topology data and current operation of power networks data;
Wherein, data acquisition is controlled (Supervisory Control And Data Acquisition with supervision, SCADA) system is to take computing machine as basic production run control and scheduling automated system, and it can carry out monitoring and controlling to on-the-spot operational outfit.
The form of current grid topology data is CIM (Computer Integrated Manu-facturing, electronic data processing) file layout.
The form of current operation of power networks data is E file layout.
S22, described current grid topology data is resolved;
It should be noted is that, the data after current grid topology data is resolved comprise: grid equipment parameter and topological connection relation.
S23, current grid topology data and described current operation of power networks data after resolving are deposited into described database.
It should be noted is that, during maintenance, the risk assessment data of power system operating mode are also deposited in database.
For further optimizing above-described embodiment, referring to Fig. 3, the methods of risk assessment process flow diagram of the disclosed a kind of power system operating mode of another embodiment of the present invention, in conjunction with Fig. 1 and Fig. 3, also comprises:
The Risk Assessment Report of power system operating mode when S16, generation maintenance.
In summary it can be seen, the present invention be take current operation of power networks data as basis, by theory, calculate, before carrying out, electric power overhaul plan be there is not to predicting of risk in it, and the risk that when maintenance exists is informed to electric power overhaul personnel with the form of Risk Assessment Report, so that electric power overhaul personnel adopt an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
Embodiment is corresponding with said method, the invention also discloses a kind of risk evaluating system of power system operating mode.
Referring to Fig. 4, the structural representation of the risk assessment device of the disclosed a kind of power system operating mode of the embodiment of the present invention, comprising: Topology Management module 41, topological modified module 42, inspecting state modified module 43, topological generation module 44 and risk evaluation module 45;
Topology Management module 41, for utilizing the current grid topology data after the parsing of database pre-stored to generate the grid topology data for risk assessment;
It should be noted is that, current grid topology data after parsing comprises device parameter and topological connection relation, Topology Management module 41 not only can generate the grid topology data for risk assessment according to the current grid topology data after resolving, can also be by accuracy and the integrality of some logic verify judgement raw data, therefore, Topology Management module 41 has been born the pretreatment operation of risk data.
Topology modified module 42, for turnaround plan repair apparatus and the idle time thereof according to described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Inspecting state modified module 43, for changing the state of the current operation of power networks data repair apparatus obtaining from described database into inspecting state;
Topology generation module 44, has the current operation of power networks data of inspecting state for the grid topology data by after sweep equipment and mark, the topological data while generating maintenance;
Risk evaluation module 45, for the topological data in described when maintenance is compared with the data of corresponding risk-assessment model, the risk of power system operating mode is assessed when overhauling.
It should be noted is that, the risk assessment device of the power system operating mode in the present embodiment is under the jurisdiction of client.
In summary it can be seen, the present invention utilizes current grid topology data, repair apparatus and idle time thereof in the turnaround plan of current operation of power networks data and importing, topological data while generating maintenance, by the topological data in when maintenance and the data in risk-assessment model are compared, during to maintenance, the risk of power system operating mode is assessed, thereby realized the prediction that it is existed risk before electric power overhaul plan is not carried out, electric power overhaul personnel can be adopted an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
For further optimizing above-described embodiment, referring to Fig. 5, the structural representation of the risk evaluating system of the disclosed a kind of power system operating mode of another embodiment of the present invention, in conjunction with Fig. 4 and Fig. 5, also comprises:
Generation module 46, the Risk Assessment Report of power system operating mode while overhauling for generating.
In summary it can be seen, the present invention be take current operation of power networks data as basis, by theory, calculate, before carrying out, electric power overhaul plan be there is not to predicting of risk in it, and the risk that when maintenance exists is informed to electric power overhaul personnel with the form of Risk Assessment Report, so that electric power overhaul personnel adopt an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
Those skilled in the art understand, and in the world of computing machine, everyly provide a side of service to become service end (Server), and the opposing party who accepts service is called client (Client).In the above-described embodiments, client according to the data of storing in database to when maintenance power system operating mode risk assess, therefore, a side who deposits data in database in will be service end.
Referring to Fig. 6, the structural representation of the risk evaluating system of the disclosed a kind of power system operating mode of another embodiment of the present invention, comprising: risk assessment device and the server of the power system operating mode in above-described embodiment,
Wherein:
The risk assessment device of power system operating mode comprises: Topology Management module 41, topological modified module 42, inspecting state modified module 43, topological generation module 44 and risk evaluation module 45;
Topology Management module 41, for utilizing the current grid topology data after the parsing of database pre-stored to generate the grid topology data for risk assessment;
Topology modified module 42, for turnaround plan repair apparatus and the idle time thereof according to described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Inspecting state modified module 43, for changing the state of the current operation of power networks data repair apparatus obtaining from described database into inspecting state;
Topology generation module 44, has the current operation of power networks data of inspecting state for the grid topology data by after sweep equipment and mark, the topological data while generating maintenance;
Risk evaluation module 45, for the topological data in described when maintenance is compared with the data of corresponding risk-assessment model, the risk of power system operating mode is assessed when overhauling.
Server comprises: data interface module 51, data resolution module 52 and database module 53;
Data interface module 51, for obtaining current grid topology data and current operation of power networks data from data acquisition and supervisor control;
Wherein, current grid topology data is CIM (Computer Integrated Manu-facturing, electronic data processing) file layout.
The form of current operation of power networks data is E file layout.
Data interface module 51 comprises several interfaces being connected with SCADA system.
Data resolution module 52, for resolving described current grid topology data;
It should be noted is that, the data after current grid topology data is resolved comprise: grid equipment parameter and topological connection relation.
Wherein, data resolution module 52 includes CIM document analysis interface and E document analysis interface.
Database module 53, for being deposited into described database by current grid topology data and described current operation of power networks data after resolving.
It should be noted that, the server in the present embodiment is under the jurisdiction of service end.
In summary it can be seen, the present invention utilizes current grid topology data, repair apparatus and idle time thereof in the turnaround plan of current operation of power networks data and importing, topological data while generating maintenance, by the topological data in when maintenance and the data in risk-assessment model are compared, during to maintenance, the risk of power system operating mode is assessed, thereby realized the prediction that it is existed risk before electric power overhaul plan is not carried out, electric power overhaul personnel can be adopted an effective measure in time, guarantee the security to user's reliability power supply and power equipment operation in electric power overhaul process.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a methods of risk assessment for power system operating mode, is characterized in that, comprising:
Utilize the current grid topology data after the parsing of pre-stored in database to generate the grid topology data for risk assessment;
According to repair apparatus and idle time thereof in the turnaround plan of described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Change the state of repair apparatus the current operation of power networks data of obtaining from described database into inspecting state;
The current operation of power networks data that had inspecting state by the grid topology data after sweep equipment and mark, the topological data while generating maintenance;
Topological data during by described maintenance is compared with the data in corresponding risk-assessment model, and during to maintenance, the risk of power system operating mode is assessed.
2. methods of risk assessment according to claim 1, is characterized in that, also comprises:
The Risk Assessment Report of power system operating mode while generating maintenance.
3. a risk assessment device for power system operating mode, is characterized in that, comprising:
Topology Management module, for utilizing the current grid topology data after the parsing of database pre-stored to generate the grid topology data for risk assessment;
Topology modified module, for turnaround plan repair apparatus and the idle time thereof according to described grid topology data and importing, by the unit deletion of mating with described repair apparatus in described grid topology data;
Inspecting state modified module, for changing the state of the current operation of power networks data repair apparatus obtaining from described database into inspecting state;
Topology generation module, has the current operation of power networks data of inspecting state for the grid topology data by after sweep equipment and mark, the topological data while generating maintenance;
Risk evaluation module, for the topological data in described when maintenance is compared with the data of corresponding risk-assessment model, the risk of power system operating mode is assessed when overhauling.
4. risk assessment device according to claim 3, is characterized in that, also comprises:
Report generation module, the Risk Assessment Report of power system operating mode while overhauling for generating.
5. a risk evaluating system for power system operating mode, is characterized in that, comprising: risk assessment device claimed in claim 3 and server, and described server comprises:
Data interface module, for obtaining current grid topology data and current operation of power networks data from data acquisition and supervisor control;
Data resolution module, for resolving described current grid topology data;
Database module, for being deposited into described database by current grid topology data and described current operation of power networks data after resolving.
6. risk evaluating system according to claim 5, is characterized in that, the form of described current grid topology data is CIM file layout.
7. risk evaluating system according to claim 5, is characterized in that, the form of described current operation of power networks data is E file layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323395.9A CN104050300A (en) | 2014-07-08 | 2014-07-08 | Risk assessment method, device and system for power grid running method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323395.9A CN104050300A (en) | 2014-07-08 | 2014-07-08 | Risk assessment method, device and system for power grid running method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104050300A true CN104050300A (en) | 2014-09-17 |
Family
ID=51503132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410323395.9A Pending CN104050300A (en) | 2014-07-08 | 2014-07-08 | Risk assessment method, device and system for power grid running method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104050300A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376503A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | Electric power system index statistics assessment system based on real-time tide current graph |
| CN104463350A (en) * | 2014-11-11 | 2015-03-25 | 国家电网公司 | Regional power grid real-time status visual early warning system based on tide dynamic graphs |
| CN104809543A (en) * | 2015-01-28 | 2015-07-29 | 国电南瑞科技股份有限公司 | Power grid operation mode generating method based on monthly power transmission and distribution equipment maintenance plan |
| CN105069516A (en) * | 2015-06-19 | 2015-11-18 | 国家电网公司 | Electric transmission and transformation equipment monthly maintenance schedule coordination method based on integrated risk |
| CN105184521A (en) * | 2015-07-08 | 2015-12-23 | 国家电网公司 | Method, device and system for evaluating risk of power grid operation mode with equipment health state |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859409A (en) * | 2010-05-25 | 2010-10-13 | 广西电网公司电力科学研究院 | Power transmission and transformation equipment state overhauling system based on risk evaluation |
| CN103400209A (en) * | 2013-04-18 | 2013-11-20 | 国家电网公司 | Optimization method of embodiment for overhauling power distribution network |
| CN103414169A (en) * | 2013-08-29 | 2013-11-27 | 国家电网公司 | Relay protection and error prevention system based on power grid dispatching automation system and working method |
-
2014
- 2014-07-08 CN CN201410323395.9A patent/CN104050300A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859409A (en) * | 2010-05-25 | 2010-10-13 | 广西电网公司电力科学研究院 | Power transmission and transformation equipment state overhauling system based on risk evaluation |
| CN103400209A (en) * | 2013-04-18 | 2013-11-20 | 国家电网公司 | Optimization method of embodiment for overhauling power distribution network |
| CN103414169A (en) * | 2013-08-29 | 2013-11-27 | 国家电网公司 | Relay protection and error prevention system based on power grid dispatching automation system and working method |
Non-Patent Citations (1)
| Title |
|---|
| 谢君: "《电网运行方式及设备检修的可靠性评估》", 《中国优秀硕士学位论文全文数据库（电子期刊）》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376503A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | Electric power system index statistics assessment system based on real-time tide current graph |
| CN104463350A (en) * | 2014-11-11 | 2015-03-25 | 国家电网公司 | Regional power grid real-time status visual early warning system based on tide dynamic graphs |
| CN104809543A (en) * | 2015-01-28 | 2015-07-29 | 国电南瑞科技股份有限公司 | Power grid operation mode generating method based on monthly power transmission and distribution equipment maintenance plan |
| CN105069516A (en) * | 2015-06-19 | 2015-11-18 | 国家电网公司 | Electric transmission and transformation equipment monthly maintenance schedule coordination method based on integrated risk |
| CN105069516B (en) * | 2015-06-19 | 2018-09-14 | 国家电网公司 | The monthly repair schedule coordination approach of power transmission and transforming equipment based on integrated risk |
| CN105184521A (en) * | 2015-07-08 | 2015-12-23 | 国家电网公司 | Method, device and system for evaluating risk of power grid operation mode with equipment health state |
| CN105184521B (en) * | 2015-07-08 | 2019-01-29 | 国家电网公司 | A kind of methods of risk assessment of grid operation mode, apparatus and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103872782B (en) | A kind of power quality data integrated service system | |
| CN104050300A (en) | Risk assessment method, device and system for power grid running method | |
| CN103647276B (en) | A kind of quality of power supply early warning system and method thereof | |
| CN105184521B (en) | A kind of methods of risk assessment of grid operation mode, apparatus and system | |
| CN107180314B (en) | Operation and maintenance business model modeling method based on primary and secondary system incidence relation | |
| Jamil et al. | Condition-based maintenance decision making support system (DSS) of hydropower plant | |
| CN104539051B (en) | A kind of secondary equipment of intelligent converting station online evaluation system | |
| CN102638041B (en) | Method forquickly checking safety and stability of scheduling operation of power system on line | |
| CN104410163B (en) | A kind of safety in production based on electric energy management system and power-economizing method | |
| CN104219315A (en) | Operation monitoring system for electricity consumption information acquisition system and monitoring method thereof | |
| CN105375477A (en) | Rural power distribution network line loss calculation method and system | |
| CN106845816A (en) | A kind of intelligent electric energy meter life cycle management cloud platform management system | |
| CN105391168A (en) | Transformer load real-time control method | |
| CN104166886A (en) | Intelligent judgment method for identifying high-risk and important user power supply risks | |
| CN104483633A (en) | Lead-acid storage battery monitoring system | |
| CN104156888A (en) | Power system operation risk monitoring method based on comprehensive risk evaluation model | |
| CN104077730A (en) | Comprehensive quantization evaluation method, device and system for power grid dispatching and operating | |
| CN103237080A (en) | Remote failure information processing method for wind generating set | |
| CN103208090A (en) | Power-cut scheme scheduling scheme optimization method based on overall distribution network | |
| CN104539647A (en) | Integrated control platform for safe power supply and consumption of important and high-risk clients | |
| CN104134167A (en) | Power-distribution-network state simulation and evaluation system based on mesh topology structure | |
| CN104281140A (en) | Manufacturing enterprise energy monitoring system | |
| CN109711563A (en) | A kind of operating status appraisal procedure for power equipment | |
| CN103413192A (en) | Unit dispatching method based on power grid dispatching automatic system power load curve | |
| CN104700318A (en) | Method for identifying weak link of power distribution network based on equipment power flow topology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140917 |