CN105071959A - Plug-and-play management method and system based on unified registration of power network devices - Google Patents
Plug-and-play management method and system based on unified registration of power network devices Download PDFInfo
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- CN105071959A CN105071959A CN201510462814.1A CN201510462814A CN105071959A CN 105071959 A CN105071959 A CN 105071959A CN 201510462814 A CN201510462814 A CN 201510462814A CN 105071959 A CN105071959 A CN 105071959A
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- grid equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
- H04L41/0809—Plug-and-play configuration
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Abstract
The invention provides a plug-and-play management method and system based on unified registration of power network devices. The method comprises the following steps: (1), generating a digital certificate of each power network device, and sending the digital certificates to the power network devices in an offline mode; (2), carrying out identity authentication on accessed power network devices according to the digital certificates, and after the identity authentication succeeds, carrying out valid device registration; (3), carrying out real-time dynamic monitoring on already registered power network devices; (4), arranging discovery and control authorities between the already registered power network devices; and (5), an already registered power network device A, within a discovery and control authority scope, discovering and controlling other already registered power network devices B of needed functions. According to the invention, through registration, discovery, description, control, event and display of all the power network devices, zero-configuration networking of automatic identification and automatic access of the power network devices and a system is realized.
Description
Technical field
The present invention designs a kind of management method and system of grid equipment, the management method of a kind of plug and play based on grid equipment uniform registration of specific design and system.
Background technology
Energy management system (EMS) is a kind of computer system, by being distributed in monitoring in electric power system, Information Monitoring unit, realizes the management to all devices in electrical network, ensures the normal production and consumption of electric energy.For realizing this purpose, energy management system clearly must know in electric power system to comprise which equipment, namely needs the model setting up all grid equipments in computer systems, which, and knows the annexation of all devices.
Dispatching Control System, as the management system of electrical network, needs the detailed model setting up electrical network.Traditional approach is when increasing an equipment in electrical network, need by reporting layer by layer, the model of relevant device is manually set up in systems in which by dispatcher, and access in existed system, need a large amount of manpower of cost and time cost, especially during newly-increased substation equipment, because transformer station's modeling adopts 61850 standards, the modeling of regulation and control main website adopts 61970 standards, therefore the model setting up same equipment in transformer substation end and regulation and control main website end respectively according to accepted standard is needed, there is a large amount of repetitive operation, and the problem that institute's established model can be caused inconsistent.These problems limit the fast development of electrical network, also do not meet the requirement of intelligent grid.The following development along with intelligent grid, need to realize rapid modeling, namely when a grid equipment (or equipment group, as power plant, transformer station or user) when accessing electrical network, when without any need for when human interaction can by the other parts of electrical network and control centre identify, and carry out good coordinated operation, realize the plug and play of all energy and information equipment in electrical network.
The scheduling of existing electric power system is generally with plant stand or be spaced apart management granularity, and administration of power networks does not refine to grid equipment further, and lack unified equipment control specification and administrative center, equipment plug and play also rests on theoretical research stage.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of management method and system of the plug and play based on grid equipment uniform registration, the present invention, to the registration of all grid equipments, discovery, description, control, event and displaying, achieves the automatic identification of grid equipment and system, the zero configuration that automatically accesses networks.
In order to realize foregoing invention object, the present invention takes following technical scheme:
Based on a management method for the plug and play of grid equipment uniform registration, described method comprises the steps:
(1) generate the digital certificate of each grid equipment, and digital certificate is carried out off-line be issued to grid equipment;
(2) to access grid equipment carry out authentication according to its digital certificate, by after carry out legitimate device registration;
(3) real-time dynamic surveillance is carried out to registered grid equipment;
(4) discovery between registered grid equipment and control authority are set;
(5) registered grid equipment A is within the scope of described discovery and control authority, finds and control other registered grid equipment B of required function.
Preferably, in described step (1), described digital certificate comprises the name of grid equipment, type, region, IP, port, digital certificate address and authority.
Preferably, in described step (3), described dynamic surveillance utilizes plug and play administrative mechanism, comprises the steps:
Step 3-1, to subscribe to event theme all;
Step 3-2, when registered grid equipment occurs to change, modification information is stored in database, shows real-time messages simultaneously and change grid equipment state information;
Step 3-3, the message in database to be arranged, know the life track of grid equipment.
Preferably, in described step (4), described discovery is set and control authority is by query facility authority list, the access rights whether with grid equipment are determined according to Query Result, then allow or denied access request, described equipment authority list have recorded other grid equipment authorities of access of each grid equipment.
Preferably, in described step (5), described grid equipment A is as control appliance, and described grid equipment B is as controlled device, and control appliance inquiry or control controlled device, comprise the steps:
After step 5-1, control appliance obtain the details of controlled device, start to control and inquiry controlled device, concrete controlling functions depends on the service that each grid equipment is declared;
Step 5-2, control appliance pass through control and the query statement of far call controlled device, and concrete action has controlled device to complete;
Step 5-3, control and Query Result turn back to control appliance.
Preferably, also comprise after described step (2) and the operation of grid equipment in extent of competence is controlled, comprise the steps:
A, all grid equipment list of devices obtained in compass of competency, and by plug and play mechanism, all contingent events are subscribed to;
B, when grid equipment occurs to change, grid equipment is carried out to the control of " allow registration ", " refusal registration ", " refusal upgrades " and " pressure off-line ";
C, by grid equipment authority write into Databasce in systems in which, to call in order to other system.
Preferably, also comprise and receive or subscription event from grid equipment after described step (2), when event occurs, the event that forwards is to the grid equipment subscribed to.
Preferably, a kind of management system of the plug and play based on grid equipment uniform registration, described system comprises:
Digital certificate management module, for generating the digital certificate of each grid equipment, and carries out off-line by digital certificate and is issued to grid equipment, and cancelling, revise and deriving digital certificate;
Equipment access administration module, for access grid equipment carry out authentication according to its digital certificate, by after carry out legitimate device registration;
Equipment dynamic surveillance module, for carrying out real-time dynamic surveillance to registered grid equipment;
Device access management and control module, for arranging discovery between registered grid equipment and control authority;
Equipment query service module, for registered grid equipment A within the scope of described discovery and control authority, finds and controls other registered grid equipment B of required function.
Preferably, described system also comprises:
Equipment operation control module, for controlling the operation of grid equipment in extent of competence;
Event service module, for receiving or the event of subscription from grid equipment, when event occurs, the event that forwards is to the grid equipment subscribed to.
Compared with prior art, beneficial effect of the present invention is:
In the present invention, grid equipment is as the most basic management object of electrical network, equipment group is combined as by actual physical properties, set up uniform registration administrative center, use for reference plug and play technique, realize the registration of all grid equipments, discovery, description, control, event and displaying, achieve the automatic identification of grid equipment and system, the zero configuration that automatically access network, when efficiently solving grid equipment connecting system debugging efforts time-consuming, require great effort and problem of easily making mistakes.The uniform registration management method that this patent provides can the sending out of intelligent grid, defeated, join, become, be applicable with all spectra, the intelligent level of these links can be improved, have a wide range of applications in intelligent grid, there is high potential economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the management method flow chart of the plug and play based on grid equipment uniform registration provided by the invention
Fig. 2 is the management system structure chart of the plug and play based on grid equipment uniform registration provided by the invention
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Based on a management method for the plug and play of grid equipment uniform registration, the method following steps:
(1) generate the digital certificate of each grid equipment, and digital certificate is carried out off-line be issued to grid equipment;
(2) to access grid equipment carry out authentication according to its digital certificate, by after carry out legitimate device registration;
(3) real-time dynamic surveillance is carried out to registered grid equipment;
(4) discovery between registered grid equipment and control authority are set;
(5) registered grid equipment A is within the scope of described discovery and control authority, finds and control other registered grid equipment B of required function.
Described digital certificate comprises the name of grid equipment, type, region, IP, port, digital certificate address and authority.
Described dynamic surveillance utilizes plug and play administrative mechanism, comprises the steps:
Step 3-1, to subscribe to event theme all;
Step 3-2, when registered grid equipment occurs to change, modification information is stored in database, shows real-time messages simultaneously and change grid equipment state information;
Step 3-3, the message in database to be arranged, know the life track of grid equipment.
Described discovery is set and control authority is by query facility authority list, the access rights whether with grid equipment are determined according to Query Result, then allow or denied access request, described equipment authority list have recorded other grid equipment authorities of access of each grid equipment.
Described grid equipment A is as control appliance, and described grid equipment B is as controlled device, and control appliance inquiry or control controlled device, comprise the steps:
After step 5-1, control appliance obtain the details of controlled device, start to control and inquiry controlled device, concrete controlling functions depends on the service that each grid equipment is declared;
Step 5-2, control appliance pass through control and the query statement of far call controlled device, and concrete action has controlled device to complete;
Step 5-3, control and Query Result turn back to control appliance.
Registration management system controls the operation of grid equipment in extent of competence, comprises the steps:
Step 6-1, all grid equipment list of devices obtained in compass of competency, and by plug and play mechanism, all contingent events are subscribed to;
Step 6-2, when grid equipment occurs to change, grid equipment is carried out to the control of " allow registration ", " refusal registration ", " refusal upgrades " and " pressure off-line ";
Step 6-3, by grid equipment authority write into Databasce in systems in which, to call in order to other system.
Preferably, also comprise and receive or subscription event from grid equipment after described step (2), when event occurs, the event that forwards is to the grid equipment subscribed to.
Registration management system comprises following functional module:
1) digital certificate management module
Digital certificate management module is the first critical point of security protection in registration management system, achieves the empowerment management of grid equipment.Mutually compatible with scheduled digital certificate on digital certificate management Functional Design, certificate information cryptographic storage.Scheduled digital certificate can be issued, to realize unified security protection by State Grid's dispatching control center is unified.
Digital certificate management achieves " generation digital certificate ", " cancelling digital certificate ", " amendment digital certificate ", the digital certificate manipulation function such as " derivation digital certificate ", and the digital certificate showing all grid equipment objects can be browsed, carry out information interaction by messaging bus and service bus and whole network system.
Digital certificate management
Register Authority carries out off-line digital certificate issued to new grid equipment of applying for the registration of.Digital certificate management comprises " generation digital certificate ", " cancelling digital certificate ", " amendment digital certificate ", the function such as " derivation digital certificate ".The grid equipment object base attribute of the plug and play such as name, type, region, IP, port, digital certificate address, availability is have recorded in digital certificate, according to after regulator control system Encryption Standard encryption stored in digital certificate files, association attributes is stored in digital certificate data storehouse simultaneously.When needed, digital certificate can be derived to grid equipment, for identification and the configuration of equipment plug and play by off-line.When grid equipment information occurs to change, can digital certificate be revised, upgrade digital certificate data storehouse simultaneously.When grid equipment does not re-use, its digital certificate can be cancelled.
2) equipment access administration module
Register Authority carrys out the access of control appliance by granting digital certificate and registration process.Registration service, according to the certificate situation provided, is carried out certification to the equipment identity information of applying for the registration of, is judged whether it is legitimate device, registers legitimate device.After equipment is nullified, Register Authority carries out corresponding change to equipment state.The concrete interaction design of registration service: the server end running registration service in Register Authority, when grid equipment prepares access registration management system, its api interface calling registration service initiates connection request to Register Authority, after registration service server end receives request, request can be initiated to rights service, obtain the access authority of this grid equipment, then the access request of permission or refusal equipment.
3) equipment query service module
Register Authority safeguards registered equipment list service, enables the equipment of connecting system find all grid equipments by it.
In discovery procedure, equipment can, by finding that service declares existence and the service thereof of self to Register Authority, also can pass through to find that interested equipment is inquired about in service in Register Authority.According to the equipment Authorization Attributes in digital certificate, the equipment scope that equipment can be found and is found, operable service range, can to control and controlled equipment scope, the event range etc. that can send and subscribe to manage.
4) device access management and control module
Access management and control module, for arranging discovery between grid equipment and control authority, allows or the discovery of refusal grid equipment and controlling behavior.Register Authority maintains equipment authority list, the discovery between equipment authority list memory device and equipment and control authority.When grid equipment initiates to find request, need the discovery service of calling Register Authority, now Register Authority's meeting query facility authority list, determines whether possess access rights according to Query Result, then allows or denied access request.
5) equipment dynamic surveillance module
Grid equipment dynamic surveillance module is primarily of real-time messages supervision, Obj State information, object life track three part composition.When grid equipment state registered in system occurs to change, real-time messages monitors immediately to obtain and changes message, is stored into database, and is shown in real time by interface; The state information of grid equipment is changed, such as running status, login state, Discovery Status, more new state etc. according to real-time messages; Sorting out by arranging real-time messages, the life track of grid equipment object can also be checked.
Object dynamic surveillance
Dynamic surveillance mainly utilizes plug and play administrative mechanism, first to newly-built, upgrade, all may subscription by event theme such as to complete; When registered device in system occurs to change, messaging bus can notify dynamic surveillance module; Dynamic surveillance module obtains and resolves message, and message content is stored into lane database, shows real-time messages simultaneously and changes status information of equipment.Finally, the message of lane database is arranged, equipment life track can be known.
6) equipment operation control module
Run by equipment and control, realize the control to grid equipment, to all grid equipments in extent of competence, the function action such as " allowing registration ", " refusal registration ", " forcing to upgrade ", " rediscovering ", " refusal upgrades ", " pressure off-line " can be implemented.
First, obtain all grid equipment lists in compass of competency from Register Authority, and by plug and play mechanism, all contingent events are subscribed to; Then, when grid equipment describes and occurs to change at that time, messaging bus can notify to run control unit; Then, just can carry out the control such as " allowing registration ", " refusal registration ", " refusal upgrades ", " pressure off-line " according to actual conditions to grid equipment, and by grid equipment authority write into Databasce in systems in which, call in order to other system.
7) event service module
Event Service is that whole system provides good message notification mechanism, and the change occurred in the timely perception electrical network of the energy of the equipment in system is also made a response in time.Event procedure is divided into two parts: equipment sends event by Event Service to Register Authority; Equipment subscribes to event to Register Authority, and when event occurs, Register Authority forwards event to subscriber.
The optimized integration of Event Service is exactly messaging bus and service bus.Grid equipment registers reason center publish/subscribe event by the interface of messaging bus to pipe, and Register Authority safeguards publish/subscribe information, from the grid equipment receipt message of the event of issue, and is transmitted to corresponding subscriber.Event Service is that whole system provides good messaging service, and the change occurred in the timely perception electrical network of the energy of the equipment in system is also made a response in time.
The requirement of " security partitioning, network-specific, lateral isolation, longitudinal certification " during the present invention follows " electric power secondary system security protection overall plan ", and adopt corresponding Safety assurance measures for the New function of system, new architecture application.
1) authentication
According to plug and play administrative mechanism, digital certificate management is carried out to intrasystem grid equipment, and provide to all devices group.When grid equipment is registered, carry out authentication according to its digital certificate.User cipher, the digital certificate of user's Login Register management system generate and verification process, are all carry out information encryption based on dedicated encrypted algorithm.
2) access authorization
In registration management system, the grid equipment of different stage or type possesses different access rights, in digital certificate generative process, authority is write digital certificate.When grid equipment conducts interviews operation, to conduct interviews control of authority according to its Class Type.In Register Authority, the extent of competence of grid equipment can be checked, the authority such as registration, renewal of grid equipment can be managed simultaneously.
3) security audit
In registration management system, alive messages such as registering grid equipment, upgrade, cancel carries out the log recording of Life cycle, forms life track.Stored record is carried out to the different editions of electric network model, forms electric network model version repository.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. based on a management method for the plug and play of grid equipment uniform registration, it is characterized in that, described method comprises the steps:
(1) generate the digital certificate of each grid equipment, and digital certificate is carried out off-line be issued to grid equipment;
(2) to access grid equipment carry out authentication according to its digital certificate, by after carry out legitimate device registration;
(3) real-time dynamic surveillance is carried out to registered grid equipment;
(4) discovery between registered grid equipment and control authority are set;
(5) registered grid equipment A is within the scope of described discovery and control authority, finds and control other registered grid equipment B of required function.
2. management method according to claim 1, is characterized in that, in described step (1), described digital certificate comprises the name of grid equipment, type, region, IP, port, digital certificate address and authority.
3. management method according to claim 1, it is characterized in that, in described step (3), described dynamic surveillance utilizes plug and play administrative mechanism, comprises the steps:
Step 3-1, to subscribe to event theme all;
Step 3-2, when registered grid equipment occurs to change, modification information is stored in database, shows real-time messages simultaneously and change grid equipment state information;
Step 3-3, the message in database to be arranged, know the life track of grid equipment.
4. management method according to claim 1, it is characterized in that, in described step (4), described discovery is set and control authority is by query facility authority list, the access rights whether with grid equipment are determined according to Query Result, then allow or denied access request, described equipment authority list have recorded other grid equipment authorities of access of each grid equipment.
5. want management method described in 1 according to right, it is characterized in that, in described step (5), described grid equipment A is as control appliance, and described grid equipment B is as controlled device, and control appliance inquiry or control controlled device, comprise the steps:
After step 5-1, control appliance obtain the details of controlled device, start to control and inquiry controlled device, concrete controlling functions depends on the service that each grid equipment is declared;
Step 5-2, control appliance pass through control and the query statement of far call controlled device, and concrete action has controlled device to complete;
Step 5-3, control and Query Result turn back to control appliance.
6. management method according to claim 1, is characterized in that, also comprises and controlling the operation of grid equipment in extent of competence, comprise the steps: after described step (2)
A, all grid equipment list of devices obtained in compass of competency, and by plug and play mechanism, all contingent events are subscribed to;
B, when grid equipment occurs to change, grid equipment is carried out to the control of " allow registration ", " refusal registration ", " refusal upgrades " and " pressure off-line ";
C, by grid equipment authority write into Databasce in systems in which, to call in order to other system.
7. management method according to claim 1, is characterized in that, also comprises and receive or subscription event from grid equipment after described step (2), when event occurs, forwards the grid equipment of event to subscription.
8. based on a management system for the plug and play of grid equipment uniform registration, it is characterized in that, described system comprises:
Digital certificate management module, for generating the digital certificate of each grid equipment, and carries out off-line by digital certificate and is issued to grid equipment, and cancelling, revise and deriving digital certificate;
Equipment access administration module, for access grid equipment carry out authentication according to its digital certificate, by after carry out legitimate device registration;
Equipment dynamic surveillance module, for carrying out real-time dynamic surveillance to registered grid equipment;
Device access management and control module, for arranging discovery between registered grid equipment and control authority;
Equipment query service module, for registered grid equipment A within the scope of described discovery and control authority, finds and controls other registered grid equipment B of required function.
9. require 8 management systems according to power, it is characterized in that, described system also comprises:
Equipment operation control module, for controlling the operation of grid equipment in extent of competence;
Event service module, for receiving or the event of subscription from grid equipment, when event occurs, the event that forwards is to the grid equipment subscribed to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510462814.1A CN105071959A (en) | 2015-07-31 | 2015-07-31 | Plug-and-play management method and system based on unified registration of power network devices |
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| CN201510462814.1A CN105071959A (en) | 2015-07-31 | 2015-07-31 | Plug-and-play management method and system based on unified registration of power network devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10855829B2 (en) | 2012-10-31 | 2020-12-01 | Hewlett Packard Enterprise Development Lp | Zero touch provisioning |
| US11394789B2 (en) | 2019-05-08 | 2022-07-19 | Hewlett Packard Enterprise Development Lp | Seamless migration of a network management system deployment to cloud-based deployment |
| US11490256B2 (en) | 2019-03-11 | 2022-11-01 | Hewlett Packard Enterprise Development Lp | Secure zero-touch provisioning of network devices in an offline deployment |
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| CN103679567A (en) * | 2013-12-31 | 2014-03-26 | 国家电网公司 | Plug and play system of smart power grids and implementation method thereof |
| CN104701984A (en) * | 2015-03-13 | 2015-06-10 | 国家电网公司 | Intelligent electricity terminal plug and play method based on self recognition |
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| US20110106321A1 (en) * | 2009-11-03 | 2011-05-05 | Spirae, Inc. | Dynamic distributed power grid control system |
| CN103679567A (en) * | 2013-12-31 | 2014-03-26 | 国家电网公司 | Plug and play system of smart power grids and implementation method thereof |
| CN104701984A (en) * | 2015-03-13 | 2015-06-10 | 国家电网公司 | Intelligent electricity terminal plug and play method based on self recognition |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10855829B2 (en) | 2012-10-31 | 2020-12-01 | Hewlett Packard Enterprise Development Lp | Zero touch provisioning |
| US11070658B2 (en) | 2012-10-31 | 2021-07-20 | Hewlett Packard Enterprise Development Lp | Zero touch provisioning |
| US11490256B2 (en) | 2019-03-11 | 2022-11-01 | Hewlett Packard Enterprise Development Lp | Secure zero-touch provisioning of network devices in an offline deployment |
| US11394789B2 (en) | 2019-05-08 | 2022-07-19 | Hewlett Packard Enterprise Development Lp | Seamless migration of a network management system deployment to cloud-based deployment |
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Application publication date: 20151118 |