CN103995932A - Unified modeling method employing generalized measuring transverse correlation mode - Google Patents
Unified modeling method employing generalized measuring transverse correlation mode Download PDFInfo
- Publication number
- CN103995932A CN103995932A CN201410217890.1A CN201410217890A CN103995932A CN 103995932 A CN103995932 A CN 103995932A CN 201410217890 A CN201410217890 A CN 201410217890A CN 103995932 A CN103995932 A CN 103995932A
- Authority
- CN
- China
- Prior art keywords
- modeling
- model
- equipment
- broad sense
- unified modeling
- 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
- G06F30/00—Computer-aided design [CAD]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a unified modeling method employing a generalized measuring transverse correlation mode. The unified modeling method is characterized by comprising the following steps of grid equipment modeling, secondary equipment modeling, primary equipment and secondary equipment correlation establishing, asset modeling, other-data abstract modeling, generalized measuring model establishing and meta-model defining, wherein secondary equipment modeling is conducted according to the IEC61850, and a PSR is used as the center of a generalized measuring model. The method is also applicable to unified modeling of an automated system of all related information in a power system. The method increases the software development efficiency and accuracy, shortens the development cycle and realizes power grid model unification, a complete data platform is provided, the flexible metadata mechanism is adopted, a multi-layer system framework for services is used, and therefore convenience is brought to electric power information resource sharing.
Description
Technical field
The present invention is applied to each dispatching automation of electric power systems field, particularly patrols the unified Modeling of fibrillar center's relevant automatic system, is also applicable to the Data Integration of other automated systems.
Background technology
South electric network continues to have carried out further investigation and pilot application to transformer station's O&M technology, wherein transformer substation control cabin is the integrated technique platform of substation operation and maintenance, has integrated the professional technique system informations such as supervision, control, monitoring of equipment and the maintenance management of transformer station.Since system operation portion of Southern Power Grid Company leading research electric system integrated operation driving cabin technology, pay close attention to more and more to the fibrillar center's work of patrolling of being responsible for substation equipment O&M.Patrol dimension efficiency for advancing Southern Power Grid Company to improve, improve equipment Management Level, on the Research foundation of transformer substation control cabin, fibrillar center's driving cabin system is patrolled in development & construction.This system synthesis energy management system, production management infosystem, equipment condition monitoring center etc. and asset of equipments related data and information, serve different levels user, support to patrol fibrillar center and to have Asset State assessment, venture analysis and the O&M efficiency optimization work of substation equipment as object under its command.
Patrolling fibrillar center's driving cabin is the integrated workbench of power transformation O&M, integrates multi-specialized system, builds unified information platform, all kinds of business of specification interface, and the work compound between commencing business, for monitoring of equipment and operation management provide one-stop support.
Improve ability and the response speed of patrolling fibrillar center's processing accident, reduce working strength and the workload of patrolling the operations staff of fibrillar center, improve O&M efficiency and O&M quality.In addition, to enriching the computerize of professional knowledge, and the raising of data analysis automaticity, also reduce the dependence of O&M business to operations staff individual professional knowledge quality, improve the standardization level of O&M scheme and operation result.
Wherein, patrol the basis of the unified Modeling Shi Xun fibrillar center driving cabin of the Various types of data that fibrillar center relates to.At present, in CIM specification and south electric network related specifications, defined each related data, but comprehensive not to the definition of secondary device and information thereof, Various types of data does not effectively integrate together yet.
In order to adapt to the diversity of this demand, the present invention proposes a kind of unified modeling method that adopts broad sense to measure horizontal interrelational form, this is the new trial of doing on the basis of robotization related system operating experience accumulation for many years.
Summary of the invention
For the deficiencies in the prior art, the present invention is based on IECTC57 common information model, with reference to IEC61850 specification, a kind of unified modeling method that adopts broad sense to measure horizontal interrelational form has been proposed, its objective is and undertaken on the basis of abstract modeling separately patrolling the related Various types of data information of fibrillar center, adopt broad sense to measure laterally associated mode and carry out unified Modeling, to reach abstract to real system, by model, the automation data in actual production and various kinds of equipment are carried out to control and management.Definition simultaneously meets this thinking meta-model, and meta-model has comprised domain knowledge, its constraint modeling behavior, and the model that the guarantee modelling phase sets up is followed domain constraint.Described method has improved the abstraction hierarchy of dealing with problems, the senior application module that makes to be based upon on this platform can be placed on the details of logic of questions itself instead of bottom layer realization or the tissue of various hash focus, improve efficiency and the accuracy of software development, shortened the cycle of exploitation.
CIM: Common Information Model.CIM is an abstract model, adopts visual OO modeling language UML to design.CIM has carried out modeling to main grid equipment and related object, the common class that comprises these objects and attribute, and relation between them.The 14th working group (WG14) of IEC TC57 has expanded CIM in series standard IEC61968, some asset of equipments information models are augmented, comprise: asset management, work management, implementation management, Geographic Information System (GIS), the management etc. of stopping transport, make CIM model further perfect, contained all objects in electric power enterprise.
Patrolling fibrillar center's driving cabin is the integrated technique platform of power transformation operation and maintenance, the professional technique system informations such as supervision, control, monitoring of equipment and the maintenance management of transformer station are integrated, taking " standardization " and " modularization " as main principle, taking " system is simplified, information specification, unify menu, business cooperation " as technical characteristics, for power system monitor, monitoring of equipment and operational management provide one-stop support.Relate to eight large class data, be mainly conventional scheduling scada, wams automated system data, equipment condition monitoring data, power quality system, failure information system data, MIS asset management etc.
Technical scheme of the present invention is as described below: the present invention measures horizontal interrelational form by broad sense the relevant all automation datas of power industry operation are carried out to unified Modeling, specifically comprises following steps:
A) grid equipment modeling;
Grid equipment is abstract in electric system resource, and its model is taking equipment container and primary equipment as main, and in accordance with CIM definition, in the overall inheritance of model/container, the top Model Mapping of succession is in real-time storehouse.Equipment container model adopts three layers of plant stands, electric pressure, interval, the conductive equipment with clear and definite electric pressure is put under the interval of specific voltage grade, the main transformer interval at main transformer place can directly be placed in the interval that is directly subordinate to plant stand across electric pressure object and plant stand agent object, as can be directly subordinate to transformer station.Device model mainly comprises: the electric power primary equipments such as transformer, switch, disconnecting link, bus, interchange line segment.
B), to existing CIM expansion, secondary device is in accordance with IEC61850 modeling, and set up once, secondary device incidence relation;
According to IEC61850, all secondary devices (comprise protective device, concentrate oscillograph, observing and controlling etc.) are set up to model IED, IED and interval Bay set up paradigmatic relation, show as hierarchical relationship.Due to the singularity of secondary device, identical modeling is measured in the relevant Information Monitoring of secondary device and the measurement of primary equipment, and sets up the relation of these measurements and secondary device.On this basis, in secondary device model increase to once, secondary device incidence relation, as accompanying drawing 1.When this model definition has comprised fault, protection waits the definition of secondary device action data.
C) assets modeling:
Although the public power system model resource model system self of south net definition is complete, but often only comprise primary equipment, need to expand monitoring device to being assets to CIM::Asset() association, support and the data correlation of PMS system and corresponding, and in the model building according to POF, device parameter is detailed not, can not meet the needs of platform completely.
And repair based on condition of component needs a large amount of device parameters as evaluating foundation, and these device parameters are much subordinated to assets object, and therefore assets model is essential.Assets relevant information is at AssetInfo(assets information) bag in describe, AssertInfo is the succession to Asset, and relevant with electric power resource PowerSystemResource.Often associated one or more assets object of an electric system resource object, taking transformer as example, main transformer object may with multiple assets object associations, comprise transformer assets, sleeve pipe assets etc.
A device parameter part is directly subordinate to assets object in the mode of attribute, and as unit type, the phase place etc. of transformer assets, and more parameter is difficult to describe with the attribute of fixing, as the loss of high pressure-low-voltage load, oil temperature alarming value etc.In order to strengthen the dirigibility of device parameter, and be not limited to several fixing attributes, the relation that uses the mode of one-to-many association to bind most equipment assets and device parameter.
D) other data abstraction modelings;
Equipment condition monitoring related data is mainly towards primary equipment, so increase and measure type for equipment condition monitoring, the model paradigmatic relation that adopts PSR-to measure defines; Electric energy quality monitoring related data is processed too.
E) set up the broad sense measurement model centered by PSR;
Need laterally wide connection for the data of above each professional range, as accompanying drawing 2, create broad sense measurement model, shine upon real-time storehouse.
F) meta-model definition.
Described method is for the business characteristic of patrolling fibrillar center's driving cabin, the modelling of driving cabin is described and proposed higher level abstract method, the senior application module that makes to be based upon on this platform can be placed on the details of logic of questions itself instead of bottom layer realization or the tissue of various hash focus, improve efficiency and the accuracy of software development, shortened the cycle of exploitation.Realize integrated power system model, had complete data platform, taked Metadata mechanism flexibly, used service-oriented multilayer system framework, so that power informatization resource allocation is shared.
Brief description of the drawings
Below in conjunction with drawings and the specific embodiments, the present invention is further described in more detail.
Fig. 1 is that CIM bag of the present invention expands;
Fig. 2 is that generalized quantity of the present invention is measured justice.
Embodiment
On CIM basis, with reference to southern net relevant criterion, expand the unified model UCIM of definition.UCIM is main to secondary device, definite value, expand towards the part such as broad sense measurement model, operation associated description of each professional category information on CIM basis.
1, electric system resource model
Electric system resource model is taking equipment container and primary equipment as main, equipment container model adopts three layers of plant stands, electric pressure, interval, the conductive equipment with clear and definite electric pressure is put under the interval of specific voltage grade, the main transformer interval at main transformer place can directly be placed in the interval that is directly subordinate to plant stand across electric pressure object and plant stand agent object, as can be directly subordinate to transformer station.Device model mainly comprises: the electric power primary equipments such as transformer, switch, disconnecting link, bus, interchange line segment.
Project, according to the related definition of IED in IEC61850, has expanded IED and has described secondary device model in UCIM, and has increased relevant information object, such as definite value etc.
2, assets model
Although the public power system model resource model system self of south net definition is complete, but often only comprise primary equipment, need to expand monitoring device to the association to assets CIM::Asset, support and the data correlation of PMS system and corresponding, and in the model building according to POF, device parameter is detailed not, can not meet the needs of platform completely.
And repair based on condition of component needs a large amount of device parameters as evaluating foundation, and these device parameters are much subordinated to assets object, and therefore assets model is essential.Assets relevant information is described in AssetInfo bag, and AssertInfo is the succession to Asset, and and electric power resource PowerSystemResource have the incidence relation of (0..*-------0..*) (being multi-to-multi).Often associated one or more assets object of an electric system resource object, taking transformer as example, main transformer object may with multiple assets object associations, comprise transformer assets, sleeve pipe assets etc.
A device parameter part is directly subordinate to assets object in the mode of attribute, and as unit type, the phase place etc. of transformer assets, and more parameter is difficult to describe with the attribute of fixing, as the loss of high pressure-low-voltage load, oil temperature alarming value etc.In order to strengthen the dirigibility of device parameter, and be not limited to several fixing attributes, the relation that uses the mode of one-to-many association to bind most equipment assets and device parameter.
3. broad sense measurement model
Patrol fibrillar center and relate to eight large class data, in model, will exist with the object that measures type.In CIM model, measure by measuring and measuring value two levels of objects is described, one measures the possible associated data different multiple measuring values of originating.Expand on this basis the measurement bag of CIM, set up broad sense measurement model, as figure below.Centered by electric system resource object, set up the incidence relation of measurement, assets, 8 large class data and system relationship are run through.
More than describe the specific embodiment of the present invention in detail, the method is for the business characteristic of patrolling fibrillar center's driving cabin, proposed higher level abstract to dealing with problems, the senior application module that makes to be based upon on this platform can be placed on the details of logic of questions itself instead of bottom layer realization or the tissue of various hash focus, improve efficiency and the accuracy of software development, shortened the cycle of exploitation.Realize integrated power system model, had complete data platform, taked Metadata mechanism flexibly, used service-oriented multilayer system framework, so that power informatization resource allocation is shared.
And scope of the present invention should not be limited to these descriptions.Any amendment, improvement within the scope of the principle of the invention all belongs to protection scope of the present invention.
Claims (4)
1. the invention provides the unified modeling method that adopts broad sense to measure horizontal interrelational form, the method is used at an electric network fault, make different-format by sending on different intelligent device and the various information of content, can be by the form of user's request complete showing on WINDOWS, UNIX operating platform; Thereby the method need not be revised the variation that Trouble Report module software program adapts to send on intelligent apparatus the amendment of data layout and the demand of the format and content of user to Trouble Report, action report by the amendment of template, it is characterized in that, the unified modeling method method that this employing broad sense is surveyed horizontal interrelational form comprises following steps:
A) grid equipment modeling;
B) secondary device is in accordance with IEC61850 modeling, and set up once, secondary device incidence relation;
C) assets modeling;
D) other data abstraction modelings;
E) set up the broad sense measurement model centered by PSR;
F) meta-model definition and storehouse mapping in real time.
2. employing broad sense according to claim 1 measures the unified modeling method method of horizontal interrelational form, it is characterized in that, secondary device described in step b) is set up model IED, according to IEC61850, all secondary devices are set up to model IED, IED and interval Bay set up paradigmatic relation, show as hierarchical relationship, due to the singularity of secondary device, identical modeling is measured in the relevant Information Monitoring of secondary device and the measurement of primary equipment, and sets up the relation of these measurements and secondary device.
3. employing broad sense according to claim 1 measures the unified modeling method method of horizontal interrelational form, it is characterized in that, wherein step d) comprises: equipment condition monitoring related data is mainly towards primary equipment, so increase and measure type for equipment condition monitoring, the model paradigmatic relation that adopts PSR-to measure defines; Electric energy quality monitoring related data is processed too.
4. employing broad sense according to claim 1 measures the unified modeling method method of horizontal interrelational form, it is characterized in that, wherein step e) comprises: for the laterally wide connection of data needs of above each professional range, create broad sense measurement model, shine upon real-time storehouse.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217890.1A CN103995932A (en) | 2014-05-22 | 2014-05-22 | Unified modeling method employing generalized measuring transverse correlation mode |
| PCT/CN2015/072872 WO2015176563A1 (en) | 2014-05-22 | 2015-02-12 | Unified modeling method using generalized measurement transverse correlation mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217890.1A CN103995932A (en) | 2014-05-22 | 2014-05-22 | Unified modeling method employing generalized measuring transverse correlation mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103995932A true CN103995932A (en) | 2014-08-20 |
Family
ID=51310096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410217890.1A Pending CN103995932A (en) | 2014-05-22 | 2014-05-22 | Unified modeling method employing generalized measuring transverse correlation mode |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103995932A (en) |
| WO (1) | WO2015176563A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616101A (en) * | 2015-01-19 | 2015-05-13 | 国家电网公司 | Integrated power grid resource model and construction and maintenance method |
| WO2015176563A1 (en) * | 2014-05-22 | 2015-11-26 | 袁志贤 | Unified modeling method using generalized measurement transverse correlation mode |
| CN105278373A (en) * | 2015-10-16 | 2016-01-27 | 中国南方电网有限责任公司电网技术研究中心 | Substation integrated information processing system realizing method |
| CN106022961A (en) * | 2016-05-20 | 2016-10-12 | 南京南瑞继保电气有限公司 | Power grid multi-system comprehensive model building method |
| CN107103110A (en) * | 2017-02-27 | 2017-08-29 | 国网上海市电力公司 | The uniform information model and modeling method of big data analysis are monitored towards grid equipment |
| CN107180314A (en) * | 2017-06-06 | 2017-09-19 | 中国南方电网有限责任公司 | A kind of O＆M business model modeling method based on an electrical secondary system incidence relation |
| CN108121851A (en) * | 2017-11-24 | 2018-06-05 | 广西电网有限责任公司 | A kind of operation of power networks cockpit view Dynamic Display method |
| CN110119272A (en) * | 2018-02-07 | 2019-08-13 | 许昌许继软件技术有限公司 | A kind of human-machine interface configuration design method and device |
| CN110765626A (en) * | 2019-10-30 | 2020-02-07 | 深圳市康必达控制技术有限公司 | Modeling method and device for monitoring system layer of power monitoring system and terminal equipment |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436958B (en) * | 2016-05-25 | 2023-05-23 | 中国电力科学研究院 | General logic-based secondary equipment signal modeling method for scheduling master station |
| CN111080771B (en) * | 2020-03-20 | 2023-10-20 | 浙江华云电力工程设计咨询有限公司 | Information model construction method applied to three-dimensional intelligent aided design |
| CN111708817B (en) * | 2020-05-18 | 2023-04-28 | 国网河北省电力有限公司 | Intelligent disposal method for transformer substation monitoring information |
| CN112651109A (en) * | 2020-12-10 | 2021-04-13 | 国网福建省电力有限公司 | Symbolic-based on-site rapid modeling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063509A (en) * | 2011-01-12 | 2011-05-18 | 南京南瑞继保电气有限公司 | Model and modeling method of multi-dimensional data integration of heterogeneous databases of electric power information system |
| CN102929854A (en) * | 2012-09-20 | 2013-02-13 | 国家电网华中电力调控分中心 | Automatic report generation system based on WAMS (wide area measurement system) dynamic data |
| WO2013025836A1 (en) * | 2011-08-15 | 2013-02-21 | Digimarc Corporation | A/b/c phase determination using common electric smart meters |
| US20130091258A1 (en) * | 2011-10-07 | 2013-04-11 | Cisco Technology, Inc. | Communication network topology management based on an associated electric grid topology |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368234A (en) * | 2011-09-27 | 2012-03-07 | 邵阳神风动力制造有限责任公司 | Method for converting PDF (portable document format) documents into DWG (drawing) documents |
| CN103036316B (en) * | 2013-01-09 | 2015-08-26 | 广西电网公司电力科学研究院 | Based on the IED device intelligence detection method of IEC61850 |
| CN103779962B (en) * | 2013-12-09 | 2016-03-30 | 中国南方电网有限责任公司 | Based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM |
| CN103995932A (en) * | 2014-05-22 | 2014-08-20 | 中国南方电网有限责任公司电网技术研究中心 | Unified modeling method employing generalized measuring transverse correlation mode |
-
2014
- 2014-05-22 CN CN201410217890.1A patent/CN103995932A/en active Pending
-
2015
- 2015-02-12 WO PCT/CN2015/072872 patent/WO2015176563A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063509A (en) * | 2011-01-12 | 2011-05-18 | 南京南瑞继保电气有限公司 | Model and modeling method of multi-dimensional data integration of heterogeneous databases of electric power information system |
| WO2013025836A1 (en) * | 2011-08-15 | 2013-02-21 | Digimarc Corporation | A/b/c phase determination using common electric smart meters |
| US20130091258A1 (en) * | 2011-10-07 | 2013-04-11 | Cisco Technology, Inc. | Communication network topology management based on an associated electric grid topology |
| CN102929854A (en) * | 2012-09-20 | 2013-02-13 | 国家电网华中电力调控分中心 | Automatic report generation system based on WAMS (wide area measurement system) dynamic data |
Non-Patent Citations (4)
| Title |
|---|
| 曹晋彰: "面向智能电网的公共信息模型及其若干关键应用研究", 《中国博士学位论文全文数据库 工程科技II辑》 * |
| 曹晋彰等: "基于公共信息模型的电网企业资产管理信息模型及应用", 《电力系统自动化》 * |
| 王宁等: "适应智能调度的继电保护故障信息系统改造", 《电网技术》 * |
| 陈根军等: "基于CIM扩展的通用保护模型及其应用", 《电力系统自动化》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176563A1 (en) * | 2014-05-22 | 2015-11-26 | 袁志贤 | Unified modeling method using generalized measurement transverse correlation mode |
| CN104616101A (en) * | 2015-01-19 | 2015-05-13 | 国家电网公司 | Integrated power grid resource model and construction and maintenance method |
| CN104616101B (en) * | 2015-01-19 | 2017-11-21 | 国家电网公司 | A kind of integrated power system resource model and foundation and maintaining method |
| CN105278373A (en) * | 2015-10-16 | 2016-01-27 | 中国南方电网有限责任公司电网技术研究中心 | Substation integrated information processing system realizing method |
| CN106022961A (en) * | 2016-05-20 | 2016-10-12 | 南京南瑞继保电气有限公司 | Power grid multi-system comprehensive model building method |
| CN107103110A (en) * | 2017-02-27 | 2017-08-29 | 国网上海市电力公司 | The uniform information model and modeling method of big data analysis are monitored towards grid equipment |
| CN107180314A (en) * | 2017-06-06 | 2017-09-19 | 中国南方电网有限责任公司 | A kind of O＆M business model modeling method based on an electrical secondary system incidence relation |
| CN108121851A (en) * | 2017-11-24 | 2018-06-05 | 广西电网有限责任公司 | A kind of operation of power networks cockpit view Dynamic Display method |
| CN110119272A (en) * | 2018-02-07 | 2019-08-13 | 许昌许继软件技术有限公司 | A kind of human-machine interface configuration design method and device |
| CN110765626A (en) * | 2019-10-30 | 2020-02-07 | 深圳市康必达控制技术有限公司 | Modeling method and device for monitoring system layer of power monitoring system and terminal equipment |
| CN110765626B (en) * | 2019-10-30 | 2024-02-13 | 深圳市康必达控制技术有限公司 | Modeling method and device for monitoring system layer of power monitoring system and terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015176563A1 (en) | 2015-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103995932A (en) | Unified modeling method employing generalized measuring transverse correlation mode | |
| WO2020147349A1 (en) | Power distribution network operation aided decision-making analysis system and method | |
| Deng et al. | A research on subway physical vulnerability based on network theory and FMECA | |
| CN102663530B (en) | HVDC (High Voltage Direct Current) transmission system safe early warning and evaluating system | |
| CN108767851B (en) | Intelligent operation command method and system for operation and maintenance of transformer substation | |
| CN104182902A (en) | Monitoring method based on centralized operation and maintenance system of dispatching data network | |
| CN102608464A (en) | Modularized automatic test assembly system of rely protection device and test method of modularized automatic test assembly system | |
| Khushiev et al. | Development of intelligent energy systems: The concept of smart grids in Uzbekistan | |
| CN108681830B (en) | Substation patrol intelligent operation dynamic command method and system | |
| CN105117532A (en) | Modeling method for intelligent substation secondary equipment interval information model | |
| CN104933631A (en) | Power distribution network operation online analysis and evaluation system | |
| Dumitru et al. | SCADA based software for renewable energy management system | |
| CN104463696A (en) | Power grid operating risk recognition and prevention method and system | |
| CN102790390B (en) | Method for analyzing voltage sag domain | |
| CN116451876B (en) | Power distribution network fault prediction and active overhaul system based on artificial intelligence | |
| CN107368955A (en) | The implementation method of power grid risk, equipment Risk and operating risk integration linkage | |
| CN104063761A (en) | SCADA data development system based on smart grid | |
| CN107545519B (en) | Power grid enterprise operation and inspection management and control method | |
| Boardman | The role of integrated distribution management systems in smart grid implementations | |
| CN105978140A (en) | Information integrating method of power device | |
| CN104764945B (en) | A kind of micro-capacitance sensor simulated testing system | |
| CN106776750B (en) | Graph-mode integrated digital preplan system for power distribution network | |
| CN103309312B (en) | A kind of voltage security early warning based on multiple information sources and anti-Ore-controlling Role | |
| Xiao et al. | The influence of green development idea on power supply reliability and power quality of distribution network | |
| CN114567072A (en) | Control system of photovoltaic power station |
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 |
Application publication date: 20140820 |
|
| RJ01 | Rejection of invention patent application after publication |