CN115425658A - Data interaction method between main and distribution networks of accurate load shedding system local dispatching of power grid - Google Patents
Data interaction method between main and distribution networks of accurate load shedding system local dispatching of power grid Download PDFInfo
- Publication number
- CN115425658A CN115425658A CN202211157325.1A CN202211157325A CN115425658A CN 115425658 A CN115425658 A CN 115425658A CN 202211157325 A CN202211157325 A CN 202211157325A CN 115425658 A CN115425658 A CN 115425658A
- Authority
- CN
- China
- Prior art keywords
- distribution network
- control
- file
- data interaction
- main
- 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
- 230000003993 interaction Effects 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
-
- 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
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method for data interaction between main and distribution networks of a local dispatching system of a power grid accurate load shedding system, which relates to the technical field of power grid data interaction and comprises the following steps: s1, interactively establishing model data; s2, establishing real-time data interaction; s3, interactively establishing a control function; s4, sending a control instruction; and S5, controlling the process interaction stage. The method for interacting the data between the main distribution network and the distribution network of the power grid accurate load shedding system has positive significance for increasing accident road pulling capacity and solving the problem of contradiction between supply and demand of the power grid at the current stage, increases the controllable boundary switch of the distribution network and the information of the affiliated feeder line by realizing the data interaction of the main distribution network, makes up the defect of rough batch control of provincial and local loads, realizes the fine control of 10kV branch loads, reduces the influence on civil power consumption, and has important significance for ensuring the safe and stable operation of the power grid.
Description
Technical Field
The invention relates to the field of power grid data interaction, in particular to a method for data interaction between a main distribution network and a distribution network of a power grid accurate load shedding system.
Background
The current load control mode is extensive, the control on the load can only be accurate to a 10kV main line of a transformer substation, the control on 10kV branch line loads and user side loads cannot be realized, and the power supply reliability of both civil and important loads is difficult to be considered while the safe and stable operation of a power grid is ensured.
The main network system and the distribution network system of the current power grid dispatching control system are relatively independent, interaction of model data, real-time data, control functions and the like between a local dispatching automation system and a distribution automation system cannot be well realized, and accurate load control conditions for realizing provincial and local distribution integration are not met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for data interaction between main and distribution networks of a power grid accurate load shedding system, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme, and the method for data interaction between the main distribution network and the distribution network of the accurate load shedding system of the power grid comprises the following steps:
s1, model data interaction establishment
The distribution network DMS system is used for generating a distribution network switch and load modeling E file, the main network EMS system models through analyzing the file, wherein the file content comprises sequence numbers, ID and name of a distribution boundary switch, ID and name of a feeder line to which the distribution network boundary switch belongs, and ID and name of a load corresponding to the distribution feeder line to the main network EMS system;
s2, establishing real-time data interaction
The distribution network DMS system is used for generating a real-time data interaction E file, the main network EMS system updates data by analyzing the file, and the file content comprises a sequence order sequence number, a distribution network switch ID, a switch state, a current load and a controllable state or not;
s3, interactive establishment of control function
The intelligent line selection utilizes a local dispatching EMS system to reform an intelligent line selection function, receives a provincial dispatching issued control target value and the local dispatching EMS system independently initiates a load route pulling process, automatically generates a main network control sequence position list and a distribution network control sequence position list according to a sequence position table mixed by a main network and a distribution network, simultaneously sends the distribution network control sequence position list to a distribution network DMS system in a file mode through a physical isolation device, and switches in the distribution network control sequence position list screened in the intelligent line selection stage are controllable through a 'controllable or not' state identification of a switch in a real-time data interaction file between the main network and the distribution network;
s4, control instruction sending
The local dispatching EMS system sends the distribution network control sequence list to the distribution dispatching DMS system in a file mode;
s5, controlling process interaction stage
After the local dispatching EMS system sends a control instruction to the dispatching DMS system, the DMS system returns and corrects the receiving condition of the control instruction within a specified time, and when the EMS system finishes the removal of the main network switch and waits for the DMS system to return a distribution network control result, if a control waiting countdown mode is adopted, the return of an execution result is not received after the countdown is finished, the condition that the actual execution result of the distribution network cannot be obtained can be generated. Therefore, in the actual control process of the DMS system, the current control state file is periodically sent to the EMS system, and the EMS system can timely know the executed result of the current control of the distribution network by analyzing the file; if an abnormal condition occurs in the distribution network control process, the EMS system can also timely obtain the current control result, the unnecessary waiting time is saved, and the control process interaction file mainly comprises a control flow identification ID, a control state, a control mode, a cut boundary switch and a load.
Furthermore, in the S1 MODEL data interaction establishing process, a MODEL data interaction file naming rule is 'regional abbreviation _ DMS _ MODEL _ year, month, day, minute, second and CIME', and the file transmission frequency is 1 day/time;
further, the naming rule of the real-time DATA interaction file in the S2 real-time DATA interaction establishing process is "regional abbreviation _ DMS _ YC _ DATA _ year, month, day, hour, minute, second, DT", and the file transmission period is 5 minutes/time.
Further, the distribution network control sequence list interaction file in the S4 control instruction sending process includes a control flow identifier ID, a control state, a control mode, a sequence number, and a distribution network switch ID, and the control sequence list file naming rule of the distribution network issued by the main network is "regional abbreviation _ EMStoDMS _ YK _ year, month, day, minute, second, DT", and the file transmission mode is immediate triggering.
Further, the naming rule of the control process interaction file returned by the distribution network to the main network in the S5 control process interaction stage is "regional abbreviation — DMStoEMS _ YK _ year, month, day, minute, second, DT", and the file types may be divided into a control execution confirmation file, a control execution process file, a control execution result file, a file type, and a transmission period.
The invention provides a data interaction method between a main network and a distribution network of a power grid accurate load shedding system, which has the following beneficial effects: the method for the data interaction between the main distribution network and the distribution network of the power grid accurate load shedding system has positive significance for increasing the accident pull capacity and solving the problem of contradiction between supply and demand of the power grid in the current stage, increases the controllable boundary switch of the distribution network and the information of the feeder line by realizing the data interaction of the main distribution network, makes up the defect of rough batch control of provincial and local loads, realizes the fine control of 10kV branch loads, reduces the influence on civil power consumption, and has important significance for ensuring the safe and stable operation of the power grid.
Drawings
Fig. 1 is a schematic diagram of data interaction contents and a periodic flow of a data interaction method between main and distribution networks of a power grid accurate load shedding system.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
A method for data interaction between main and distribution networks of a local dispatching system of a power grid accurate load shedding system comprises the following steps:
s1, model data interaction establishment
The method comprises the steps that a distribution network DMS system is used for generating a distribution network switch and load modeling E file, a main network EMS system performs modeling through analyzing files, wherein the file content comprises sequence numbers, distribution boundary switch IDs and names, feeder line IDs and names to which the distribution boundary switches belong, and load IDs and names corresponding to the distribution feeder lines to the main network EMS system, the MODEL data interaction file naming rule is 'region short for' DMS _ MODEL 'year, month, day, minute and second, CIME', and the file transmission frequency is 1 day/time;
s2, establishing real-time data interaction
The distribution network DMS system is used for generating a real-time DATA interaction E file, the main network EMS system updates DATA by analyzing the file, the file content comprises a sequence number, a distribution network switch ID, a switch state, a current load and a controllable or not state, wherein the real-time DATA interaction file naming rule is ' region short for ' DMS _ YC _ DATA _ year, month, day, minute, second and DT ', and the file transmission period is 5 minutes/time;
s3, interactive establishment of control function
The intelligent line selection utilizes a local dispatching EMS system to transform an intelligent line selection function, receives a provincial dispatching issued control target value and a local dispatching EMS system independently initiates a load pull-out process, automatically generates a main network control sequence list and a distribution network control sequence list according to a sequence position table mixed by a main network and a distribution network, simultaneously sends the distribution network control sequence list to a distribution network DMS system in a file mode through a physical isolation device, and controls switches in the distribution network control sequence list screened out in the intelligent line selection stage through a 'controllable or not' state identification of a switch in a real-time data interaction file between the main network and the distribution network;
s4, control instruction sending
The local dispatching EMS system sends a distribution network control sequence list to a distribution dispatching DMS system in a file mode, wherein a distribution network control sequence list interaction file comprises a control process Identification (ID), a control state, a control mode, a sequence number and a distribution network switch ID, and a control sequence list file naming rule of a distribution network issued by a main network is ' regional short for ' EMStoDMS _ YK _ year, month, day, minute, second and DT ', and a file transmission mode is instant triggering;
s5, control process interaction stage
After the local dispatching EMS system sends a control instruction to the dispatching DMS system, the DMS system returns and corrects the receiving condition of the control instruction within a specified time, and when the EMS system finishes the removal of the main network switch and waits for the DMS system to return a distribution network control result, if a control waiting countdown mode is adopted, the return of an execution result is not received after the countdown is finished, the condition that the actual execution result of the distribution network cannot be obtained can be generated. Therefore, in the actual control process of the DMS system, the current control state file is periodically sent to the EMS system, and the EMS system can timely know the executed result of the current control of the distribution network by analyzing the file; if an abnormal condition occurs in the control process of the distribution network, the EMS system can also timely obtain the current control result, the current control result is immediately summarized, unnecessary waiting time is saved, the control process interaction file mainly comprises a control process identification ID, a control state, a control mode, a cut boundary switch and a load amount, wherein the naming rule of the control process interaction file returned by the distribution network to the main network is 'DMStoEMS _ YK _ year, month, day, minute and second', and the file types can be divided into a control execution confirmation file, a control execution process file, a control execution result file, a file type and a transmission period.
To sum up, the method for data interaction between the main network and the distribution network of the power grid accurate load shedding system ground dispatching comprises the following specific steps:
s1, model data interaction establishment: selecting an agricultural product to cultivate and breed the agricultural product, photographing the agricultural product at each stage in a cultivation period, uploading an original image to an IPFS (Internet protocol file system) to obtain a CID (CID), recording the CID corresponding to the photograph obtained from the IPFS and other data required to be recorded by the agricultural product on a block chain, and updating a file on the IPFS to form a historical image structure on the IPFS to form a full-cluster map based on a biological characteristic cultivation period when the agricultural product enters the next cultivation stage and photographing information needs to be reserved again;
s2, establishing real-time data interaction: the distribution network DMS system is used for generating a real-time DATA interaction E file, the main network EMS system updates DATA by analyzing the file, the file content comprises a sequence number, a distribution network switch ID, a switch state, a current load and a controllable or not state, wherein the real-time DATA interaction file naming rule is ' region short for ' DMS _ YC _ DATA _ year, month, day, minute, second and DT ', and the file transmission period is 5 minutes/time;
s3, the intelligent line selection utilizes a local dispatching EMS system to reform an intelligent line selection function, receives a provincial dispatching issued control target value and the local dispatching EMS system independently initiates a load route pulling process, automatically generates a main network control sequence position list and a distribution network control sequence position list according to a sequence position table of main and distribution network mixed programming, simultaneously sends the distribution network control sequence position list to a distribution network DMS system in a file mode through a physical isolation device, and switches in the distribution network control sequence position list screened in the intelligent line selection stage are controllable through a 'controllable or not' state identification of a switch in a real-time data interaction file between the main and the distribution networks;
s4, control instruction sending: the local dispatching EMS system sends a distribution network control sequence list to a distribution dispatching DMS system in a file mode, wherein a distribution network control sequence list interaction file comprises a control flow identification ID, a control state, a control mode, a sequence number and a distribution network switch ID, and a control sequence list file naming rule of a distribution network sent by a main network is 'regional short for' EMStoDMS _ YK _ year, month, day, hour, minute and second 'DT', and a file transmission mode is instant triggering;
s5, controlling the process interaction stage: after the local dispatching EMS system sends a control instruction to the dispatching DMS system, the DMS system returns and corrects the receiving condition of the control instruction within a specified time, and when the EMS system finishes the removal of the main network switch and waits for the DMS system to return a distribution network control result, if a control waiting countdown mode is adopted, the return of an execution result is not received after the countdown is finished, the condition that the actual execution result of the distribution network cannot be obtained can be generated. Therefore, in the actual control process of the DMS system, the current control state file is periodically sent to the EMS system, and the EMS system can timely know the executed result of the current control of the distribution network by analyzing the file; if an abnormal condition occurs in the control process of the distribution network, the EMS system can also timely obtain the current control result, the current control result is immediately summarized, unnecessary waiting time is saved, the control process interaction file mainly comprises a control process identification ID, a control state, a control mode, a cut boundary switch and a load amount, wherein the naming rule of the control process interaction file returned by the distribution network to the main network is 'DMStoEMS _ YK _ year, month, day, minute and second', and the file types can be divided into a control execution confirmation file, a control execution process file, a control execution result file, a file type and a transmission period.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. A data interaction method for a main distribution network and a distribution network of a power grid accurate load shedding system is characterized by comprising the following steps:
s1, model data interaction establishment
The distribution network DMS system is used for generating a distribution network switch and load modeling E file, the main network EMS system models through analyzing the file, wherein the file content comprises sequence numbers, ID and name of a distribution boundary switch, ID and name of a feeder line to which the distribution network boundary switch belongs, and ID and name of a load corresponding to the distribution feeder line to the main network EMS system;
s2, establishing real-time data interaction
The distribution network DMS system is used for generating a real-time data interaction E file, the main network EMS system updates data by analyzing the file, and the file content comprises a sequence number, a distribution network switch ID, a switch state, a current load and a controllable state or not;
s3, interactive establishment of control function
The intelligent line selection utilizes a local dispatching EMS system to reform an intelligent line selection function, receives a provincial dispatching issued control target value and the local dispatching EMS system independently initiates a load route pulling process, automatically generates a main network control sequence position list and a distribution network control sequence position list according to a sequence position table mixed by a main network and a distribution network, simultaneously sends the distribution network control sequence position list to a distribution network DMS system in a file mode through a physical isolation device, and switches in the distribution network control sequence position list screened in the intelligent line selection stage are controllable through a 'controllable or not' state identification of a switch in a real-time data interaction file between the main network and the distribution network;
s4, control instruction sending
The local dispatching EMS system sends the distribution network control sequence list to the distribution dispatching DMS system in a file mode;
s5, control process interaction stage
After the local dispatching EMS system sends a control instruction to the dispatching DMS system, the DMS system returns and corrects the receiving condition of the control instruction within a specified time, and when the EMS system finishes the removal of the main network switch and waits for the DMS system to return a distribution network control result, if a control waiting countdown mode is adopted, the return of an execution result is not received after the countdown is finished, the condition that the actual execution result of the distribution network cannot be obtained can be generated. Therefore, in the actual control process of the DMS system, the current control state file is periodically sent to the EMS system, and the EMS system can timely know the executed result of the current control of the distribution network by analyzing the file; if an abnormal condition occurs in the distribution network control process, the EMS system can also timely obtain the current control result, the unnecessary waiting time is saved, and the control process interaction file mainly comprises a control flow identification ID, a control state, a control mode, a cut boundary switch and a load.
2. The method for exchanging the data between the main network and the distribution network of the power grid accurate load shedding system according to claim 1, wherein the method comprises the following steps: in the S1 MODEL data interaction establishing process, a MODEL data interaction file naming rule is 'region short for' DMS _ MODEL 'year, month, day, hour, minute and second, CIME', and the file transmission frequency is 1 day/time.
3. The method for exchanging the data between the main network and the distribution network of the power grid accurate load shedding system according to claim 1, wherein the method comprises the following steps: and in the S2 real-time DATA interaction establishing process, the naming rule of the real-time DATA interaction file is 'regional short for short,' DMS _ YC _ DATA 'year, month, day, hour, minute and second, DT' and the file transmission period is 5 minutes/time.
4. The method for exchanging the data between the main network and the distribution network of the power grid accurate load shedding system according to claim 1, wherein the method comprises the following steps: the distribution network control sequence position list interaction file in the S4 control instruction sending process comprises a control flow Identification (ID), a control state, a control mode, a sequence position sequence number and a distribution network switch ID, the control sequence position list file naming rule of a distribution network sent by the main network is 'regional short for' EMStoDMS _ YK 'year, month, day, minute, second and DT', and the file transmission mode is instant triggering.
5. The method for exchanging the data between the main network and the distribution network of the power grid accurate load shedding system according to claim 1, wherein the method comprises the following steps: and in the S5 control process interaction stage process, the naming rule of the control process interaction file returned by the distribution network to the main network is 'regional abbreviation-DMStoEMS _ YK _ year, month, day, hour, minute and second and DT', and the file types can be divided into a control execution confirmation file, a control execution process file, a control execution result file, a file type and a transmission period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211157325.1A CN115425658B (en) | 2022-09-22 | 2022-09-22 | Data interaction method for power grid accurate load shedding system ground adjustment main distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211157325.1A CN115425658B (en) | 2022-09-22 | 2022-09-22 | Data interaction method for power grid accurate load shedding system ground adjustment main distribution network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115425658A true CN115425658A (en) | 2022-12-02 |
| CN115425658B CN115425658B (en) | 2024-05-28 |
Family
ID=84204480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211157325.1A Active CN115425658B (en) | 2022-09-22 | 2022-09-22 | Data interaction method for power grid accurate load shedding system ground adjustment main distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115425658B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860024A (en) * | 2010-05-13 | 2010-10-13 | 云南电力调度中心 | Implementation method for integrating provincial dispatch organization PAS system and local-level dispatch organization PAS systems in electric power system |
| EP2273648A2 (en) * | 2005-06-03 | 2011-01-12 | Responsiveload Ltd. | Grid responsive control device |
| CN102593953A (en) * | 2012-02-23 | 2012-07-18 | 国电南瑞科技股份有限公司 | Automatic line pulling control method based on provincial and regional integration |
| CN107491866A (en) * | 2017-08-07 | 2017-12-19 | 国网四川省电力公司 | One kind saves ground integrated electricity net safety stable integrated campaign method |
| EP3343719A1 (en) * | 2016-12-31 | 2018-07-04 | ABB Schweiz AG | Systems and methods for performing building energy management |
| CN108494089A (en) * | 2018-03-22 | 2018-09-04 | 国网天津市电力公司 | A kind of fast and safely reliably ration the power supply draws road mass-produced remote control method |
| CN109660022A (en) * | 2018-12-07 | 2019-04-19 | 深圳供电局有限公司 | A kind of master is with collaboration real-time control interactive system and method |
| CN112260285A (en) * | 2020-08-27 | 2021-01-22 | 国电南瑞科技股份有限公司 | Accurate load control system and method for power distribution network |
| CN113437748A (en) * | 2021-06-21 | 2021-09-24 | 国网山东省电力公司泗水县供电公司 | Load regulation and control method and system for power system |
-
2022
- 2022-09-22 CN CN202211157325.1A patent/CN115425658B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2273648A2 (en) * | 2005-06-03 | 2011-01-12 | Responsiveload Ltd. | Grid responsive control device |
| CN101860024A (en) * | 2010-05-13 | 2010-10-13 | 云南电力调度中心 | Implementation method for integrating provincial dispatch organization PAS system and local-level dispatch organization PAS systems in electric power system |
| CN102593953A (en) * | 2012-02-23 | 2012-07-18 | 国电南瑞科技股份有限公司 | Automatic line pulling control method based on provincial and regional integration |
| EP3343719A1 (en) * | 2016-12-31 | 2018-07-04 | ABB Schweiz AG | Systems and methods for performing building energy management |
| CN107491866A (en) * | 2017-08-07 | 2017-12-19 | 国网四川省电力公司 | One kind saves ground integrated electricity net safety stable integrated campaign method |
| CN108494089A (en) * | 2018-03-22 | 2018-09-04 | 国网天津市电力公司 | A kind of fast and safely reliably ration the power supply draws road mass-produced remote control method |
| CN109660022A (en) * | 2018-12-07 | 2019-04-19 | 深圳供电局有限公司 | A kind of master is with collaboration real-time control interactive system and method |
| CN112260285A (en) * | 2020-08-27 | 2021-01-22 | 国电南瑞科技股份有限公司 | Accurate load control system and method for power distribution network |
| CN113437748A (en) * | 2021-06-21 | 2021-09-24 | 国网山东省电力公司泗水县供电公司 | Load regulation and control method and system for power system |
Non-Patent Citations (1)
| Title |
|---|
| 颜献诚;张彦卿;: "负荷批量控制在娄底电网中的应用", 通信电源技术, no. 08, 25 August 2018 (2018-08-25) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115425658B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102880792B (en) | A kind of dynamic modelling method of the conventional substation based on IEC standard | |
| EP2465177B1 (en) | Controlling charging stations | |
| CN101809839B (en) | Controlling distribution of electrical power | |
| CN108536770A (en) | A kind of distribution looped network account automatic generation method based on Distributing Network GIS model | |
| CN109390979A (en) | A kind of optimal control method of integrated energy system | |
| EP2301129B1 (en) | Controller and method for controlling a device connected to a power supply | |
| CN108399685A (en) | Intelligent electric meter control system and method based on information code and remote control | |
| CN102593953A (en) | Automatic line pulling control method based on provincial and regional integration | |
| CN101571845A (en) | Self-description realization method of IEC61850 standard | |
| CN112529372B (en) | Accurate load regulation and control method considering user satisfaction | |
| CN106288148A (en) | A kind of split-type air conditioner centralized Control methods, devices and systems | |
| CN113437754A (en) | Electric automobile ordered charging method and system based on platform area intelligent fusion terminal | |
| CN110825834A (en) | Method and system for measuring correlation matching between automation terminal data and GIS system distribution transformer and readable storage medium | |
| CN110266037A (en) | Distributed new based on topological auto-polymerization observes modeling method and system entirely | |
| DE102018202755A1 (en) | Method and control device for adapting an electric power supply to an electrical power requirement in an electrical network | |
| CN115241977A (en) | Power grid province and local distribution integrated load accurate control system | |
| CN107071013A (en) | A kind of the service response method and service system of intelligent substation access regulation and control main website | |
| CN115425658A (en) | Data interaction method between main and distribution networks of accurate load shedding system local dispatching of power grid | |
| CN112949228A (en) | Automatic SCD file configuration method and device for intelligent substation | |
| CN109950974B (en) | Intelligent auxiliary device and method for planning charging pile | |
| CN112134354A (en) | Marketing and distribution data fusion method based on HPLC communication | |
| CN110854934A (en) | Electric power peak shifting charging control system | |
| CN101989765B (en) | Power grid real-time discriminating and forwarding system and method thereof | |
| CN111600305A (en) | Method for recombination optimization analysis of batch supply scheme of distribution network feeder | |
| CN114077966A (en) | Sharable distribution network scheduling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |