CN104463492A - Operation management method of electric power system cloud simulation platform - Google Patents

Operation management method of electric power system cloud simulation platform Download PDF

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Publication number
CN104463492A
CN104463492A CN201410816582.0A CN201410816582A CN104463492A CN 104463492 A CN104463492 A CN 104463492A CN 201410816582 A CN201410816582 A CN 201410816582A CN 104463492 A CN104463492 A CN 104463492A
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management
service
application
cloud
resource
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CN201410816582.0A
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CN104463492B (en
Inventor
何春江
陈勇
周智强
陈继林
裘微江
周孝信
李亚楼
田芳
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State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Priority to PCT/CN2015/087805 priority patent/WO2016101638A1/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply

Abstract

The invention provides an operation management method of an electric power system cloud simulation platform. The electric power system cloud simulation platform comprises a cloud simulation resource management system and a cloud simulation application supporting system. The method comprises the following steps that the cloud simulation resource management system is constructed; the cloud simulation application supporting system is constructed; the safety of the electric power system cloud simulation platform is determined; operation management of the electric power system cloud simulation platform is carried out. Cloud simulation analytical calculation application is achieved, multiple users can carry out currents, transient stability, small interference, short-circuit currents and other simulation calculation functions on one or more sets of data according to the permission in the mode of facing network services, and the limitation that services and data of standalone version software cannot be shared in large-scale interconnected power grid analytical calculation is eliminated.

Description

A kind of operation management method of electric system cloud emulation platform
Technical field
The present invention relates to a kind of operation management method, be specifically related to a kind of operation management method of electric system cloud emulation platform.
Background technology
Along with the Large scale construction of China's electrical network, data scale and the pattern of grid simulation analytical calculation there occurs great variety, the electric system simulation analysis tool also resting on standalone version form has not been well positioned to meet daily calculation analysis work demand, and these outstanding demands comprise:
(1) while that existing simulation analysis instrument efficiently cannot supporting that multi-user is in same set of data or in many sets of data, Develop Data is safeguarded and evaluation work, electrical network analysis is forced to use standalone version centralized office work to carry out calculation analysis work mode for a long time when calculating, and current it seems of this mode is more and more difficult to continue;
(2) simulation calculation is applied in have in the last few years and develops faster, but during application and development and platform boundary line fuzzy, after lacking basic platform tenability, cause application to lack extendability, reliability; How combing has platform achievement and utilizes cloud computing technology, make an opening, easy-to-use cloud emulation platform be types of applications exploitation, test used too impatient to wait;
(3) simulation calculation application is independent separately builds and operation, and computational resource configures according to the peak value of computation, and idleness is high; Computational resource disperses, and can not realize resource sharing and utilization in the overall situation.
Cloud computing possess pervasive network access, shared resource pond, fast elasticity capacity, measurable service, as required from features such as services, " large run, huge construction program " technical support system can be met very well to the active demand of simulation calculation application proposition.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art; the invention provides a kind of operation management method of electric system cloud emulation platform; achieve the computing application of cloud simulation analysis; support that multi-user carries out the simulation calculation functions such as trend, temporarily steady, minor interference, short-circuit current with network-oriented service mode according to authority in one or more sets data, solve the stand-alone software limitation that business and data cannot be shared in extensive interconnected network analytical calculation.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The invention provides a kind of operation management method of electric system cloud emulation platform, described electric system cloud emulation platform comprises cloud artificial resource management system and cloud Simulation Application back-up system; Said method comprising the steps of:
Step 1: build cloud artificial resource management system;
Step 2: build cloud Simulation Application back-up system;
Step 3: determine the security of electric system cloud emulation platform;
Step 4: the operation management of electric system cloud emulation platform.
Described step 1 comprises the following steps:
Step 1-1: virtualizing physical resources;
Physical resource and operating system are separated, make multiple virtual servers independent operating on Same Physical server with different operating system, maximizedly utilize physical resource, namely physical resource is shared by multiple virtual server, and carries out unified allocation of resources by virtual server management platform;
Step 1-2: physical resource pond;
By comprising calculating, store and the physical resource respectively pond of network, composition computational resource pond, memory resource pool and Internet resources pond, for cloud Simulation Application back-up system and cloud Simulation Application service system provide virtual computing ability, virtual store ability and virtual network handling capacity;
Step 1-3: distributed storage builds;
Memory device dissimilar in network is gathered collaborative work by application software, jointly externally provides data to store and Operational Visit function, the storage resources realized under distributed environment is integrated and stores service management;
Distributed storage comprises data, services, Data Integration, data access, data interaction, data security, cost control and operation management;
Step 1-4: build cloud artificial resource MOS;
Use Xen server virtualization technology to be undertaken virtual by server, simultaneously the vSphere virtual platform of compatible VMware, build cloud artificial resource MOS, unified management and Resources allocation; Cloud artificial resource MOS comprises cloud artificial resource managing virtual administrative center, cloud artificial resource management unified operation platform and cloud artificial resource management service door.
Described step 2 specifically comprises the following steps:
Step 2-1: universal middleware is integrated;
Utilize the otherness between universal middleware shielding bottom different server and operating system, realize unified computing platform and running environment, to on application program consistent plateform system service support interface is provided, then by cluster virtualization and the dynamic-configuration characteristic of application server, demand assigned resource management virtualization layer is formed; Integrated server comprises application server and database server, and application server is mainly Tomcat; Database server comprises Oracle, MySQL and Redis;
Step 2-2: electric system simulation calculation services;
By increasing load balancing node before computing node, served by the unified Webservice that outwards issues of load balancing node, new task can be added in task queue to be calculated after accessing this service, each computing node obtains task by the mode seized, platform can the loading condition of dynamic monitoring overall calculation node, and can carry out dynamic retractility to computing node resource;
Step 2-3: the data management of cloud simulation calculation builds;
Based on uniform data modeling and distributed data exchange standard, receive according to flow process, check, store and managing power system-computed analysis related data, comprise present situation electrical network and planning electrical network, not only meet the requirement of management and running, also meet the requirement of planning and design, except computational analysis related data is provided, also provide 2 ~ 3 years rolling calculation data;
Step 2-4: build parallel computation service;
There is provided cluster virtual machine based on cloud artificial resource management system, dispose and install parallel computing platform, opening SOAP interface, provides parallel computation service.
In described step 3, the security of electric system cloud emulation platform comprises data security, internet security, applications security and authentication management security.
(1) application deployment system again after installing operating system in single physical machine, adds IaaS layer, assuring data security between application system and physical resource layer;
(2) by arranging the Network Isolation of VLAN strengthening system inside between virtual machine or physical machine, and the qos policy of each virtual machine or physical machine in cloud emulation platform being set, ensureing internet security;
(3) HA of physical machine and virtual machine is set by electric system cloud emulation platform, ensures applications security;
(4) by the authentication mode of username and password, authentication management security is ensured.
Described step 4 comprises the following steps:
Step 4-1: keeper's operation management, comprises resource pool management, Service Management, service catalogue management, user management and log audit management;
(1) management to Oracle, Mysql, Redis, Tomcat, simulation calculation router node and simulation calculation node is realized by resource pool management;
(2) by the Service Management of Service Management implementation platform and BSM;
(3) middleware services management and Integration Services management is realized by service catalogue management; Middleware services comprises relevant database, non-relational database and application server, and Integration Services is mainly former competent integrated to enterprises;
(4) subscriber information management, Role Information management and organizational information management is realized by user management; The subscriber information management of the interpolation of personnel, amendment, deletion and Authorized operation is realized comprising by subscriber administration interface; The Role Information that is self-defined, that increase, delete and revise realizing comprising user role by Role Management interface manages; By group subscriber administration interface, realize comprising the organizational information management of interpolation to organizational member, amendment and deletion;
(5) realize auditing to the establishment of all types of user, deletion and configuration operation by log audit management, auditing objectives comprises action type, content of operation, running time and operator.
Step 4-2: user uses electric system cloud emulation platform, comprises application management, service request, asset management, user's registration, monitoring management, alarm management, Report Server Management, application server service, database service, simulation calculation service and calculates data, services.
(1) assets of oneself applying for are carried out being combined to form application by user externally provides service, realizes application management, needs to insert application message, application uses assets information and application automatic telescopic policy information when application creates;
(2) platform service and business service are issued as service catalogue, for domestic consumer's application, realize service request;
(3) management to MySql assets, Oracle assets and Redis assets is realized by asset management;
(4) user before registration, and by filling in response message to system registry, user can not log in before not registration, becomes after user sets role after registration, and user can login system;
(5) monitoring to host view, resource pool view, User and application view is realized by monitoring management;
(6) management to alarm IP, alarm grade, alarm cause, alarm time of origin, release time, treatment state, details, alarm generation index name, alarm generation desired value, alarm generation threshold value, alarm conditions and alarm cause is realized by alarm management;
(7) realized the management taking resource statistics form, on-line operation duration form and history application quantity form by Report Server Management;
(8) automatically apply for that Nginx server is as load balancing when creating application, by automatically revising the configuration of Nginx server and Tomcat server, completing the establishment of application, realizing application server service;
(9) by automatic deployment database realizing database service on electric system cloud emulation platform, type of database comprises Mysql, Oracle and Redis; Mysql and Redis is deployed in resources of virtual machine pond, and Oracle is deployed in physical machine resource pool;
(10) realize simulation calculation service by automatic deployment simulation calculation on electric system cloud emulation platform, simulation calculation service is completed by the route platform service of simulation calculation and computing platform service;
(11) on electric system cloud emulation platform, calculating data, services is completed in the mode of virtual machine.
Compared with prior art, beneficial effect of the present invention is:
1. reduce the difficulty that subordinate unit user uses computational analysis;
The various simulation calculation functions such as Load flow calculation, transient stability, minor interference calculating are issued in the mode of network service, realize needed for computational analysis function namely used, the mode of its service set can the consistance of assurance function version, by assisting technology, conveniently obtain user computing environment, be beneficial to produced problem in calculating user to diagnose, and give technical support timely, reduce the difficulty that each subordinate unit user uses computational analysis.
2. lean cost control, reduces business infrastructure cost;
Based on parallel electric analog computing technique, by large batch of electric analog calculation task, as Load flow calculation, temporarily steady calculating, minor interference calculating etc., realize United Dispatching, play Large-scale parallel computing advantage, greatly reduce operation and service hardware cost.
3. effectively promote the collaboration capabilities of Simulation Application and business;
Realize Simulation Application calculating to be changed to multizone combination and cooperation computation schema by traditional single region independence computation schema, and the many people in strange land Cooperative Maintenance simultaneously, automatically data splicing and verification is completed on this basis, for rolling calculation provides computational analysis data, substantially increase the ability of Simulation Application and business collaboration.
4. promote resource utilization, bring economic benefit and social benefit;
Cloud emulation platform can promote resource utilization, improves O&M level, reduces manpower and hardware cost, reduces energy resource consumption, for enterprise brings significant economic benefit.Cloud emulation platform achieves mode of operation transition and management innovation, and going on business in the personnel strange land of decreasing, improves personnel's evaluation work condition, and people-oriented to ensure evaluation work from technical conditions; Improve computational resource utilization factor, practice resource sharing, cost efficiency, energy-saving and emission-reduction theory, bring good social benefit to grid company.
Accompanying drawing explanation
Fig. 1 is electric system cloud emulation platform Organization Chart in the embodiment of the present invention;
Fig. 2 is virtualization hardware resource map in the embodiment of the present invention;
Fig. 3 is virtual resource pond figure in the embodiment of the present invention;
Fig. 4 is embodiment of the present invention medium cloud artificial resource MOS figure;
Fig. 5 is embodiment of the present invention medium cloud Simulation Application back-up system parallel computation service rack composition.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Based on cloud computing technology, integrated power system simulation calculation data publication, core analysis calculation procedure, parallel computation, the abilities such as universal middleware, by trend, transient stability, short-circuit current, voltage stabilization, the all types of electric system simulation analytical calculation such as small interference stability and electric system simulation calculate data management, check function, with measurable, can the mode of charging web service issue in cloud, user or Third party system can use these to serve by network as required, solve service application and a business platform decoupling zero difficult problem, change the exploitation of conventional electric power system emulation analysis software and using forestland, achieve mode of operation transition and management innovation.
Electric system simulation analysis is called for short simulation calculation, by mathematical method analysis mode Operation of Electric Systems situations such as modelings.
Electric system cloud emulation platform is called for short cloud emulation platform, based on the electric system simulation analytical calculation platform of cloud computing technology, comprises cloud artificial resource management system, cloud Simulation Application back-up system and is implemented in the cloud Simulation Application service on both.
Electric system cloud emulation platform is issued electric system simulation and is calculated data, electric system simulation calculating, parallel computation, universal middleware service in cloud, and all types of simulation calculation services such as trend, transient stability, short-circuit current, voltage stabilization, small interference stability and simulation calculation data, services are presented to user in cloud in the mode of resource pool.Utilize dynamically scalable, the highly reliable ability that electric system cloud emulation platform resource pool provides, computational resource is not enough, automatically increases virtual machine computational resource newly according to self-defined template; When computational resource is superfluous, automatically delete virtual machine and discharge computational resource.
In cloud, multi-user safeguards, manages, checks and carries out the simulation calculation functions such as trend, temporarily steady, minor interference, short-circuit current according to authority to one or more sets data with network-oriented service mode.Various resources required for the application of user self-help mode new opplication, the resources such as such as database, application server, simulation calculation, computation capability, apply for by after examination & approval (artificial examination & approval or automatically examination & approval), resource carries out fast deployment automatically by cloud platform, to decrease when tradition application is issued the processes such as hardware purchase, environmental preparation, Software deployment.User is by quitting the subscription of the various resource of manual releasing.
Electric system cloud emulation platform is according to the principle of software hierarchy, by carrying out Classification Management to exemplary simulation application system model, to realize separately with the business needing to become and technology, namely user is when realizing business, does not need to consider the software configuration platform ins and outs such as hardware, operating system, software.All kinds of operation system developer, can make full use of cloud Platform Development complicated applications software application, the focus of concern is service logic and management mode, and adopts which kind of technology to realize without the need to being concerned about, real to realize " as required namely with, with needing to apply ".
The invention provides a kind of operation management method of electric system cloud emulation platform, (as Fig. 1) electric system cloud emulation platform comprises cloud artificial resource management system and cloud Simulation Application back-up system; Said method comprising the steps of:
Step 1: build cloud artificial resource management system;
Step 2: build cloud Simulation Application back-up system;
Step 3: determine the security of electric system cloud emulation platform;
Step 4: the operation management of electric system cloud emulation platform.
Described step 1 comprises the following steps:
Step 1-1: virtualizing physical resources;
Physical resource and operating system are separated, make multiple virtual servers independent operating on Same Physical server with different operating system, maximizedly utilize physical resource, namely physical resource is shared by multiple virtual server, and carry out unified allocation of resources by virtual server management platform, drastically increase server hardware utilization factor, and effectively can reduce server and purchase and the input of infrastructure;
Virtual by its should be used for classification, can be divided into server virtualization, Storage Virtualization, network virtualization etc., it is the basis in virtual resource pond, effectively can improve energy management level, help enterprise structure green data center.Turn to example with server virtual, framework of living away from home (Typical Representative is Linux Container, Docker) and naked metal architecture (Typical Representative is Xen, KVM) two kinds of frameworks can be divided into, as shown in Figure 2;
The technical advantage of virtualization hardware resource is mainly reflected in the following aspects:
(1) reduce the quantity of server, a kind of method of Server Consolidation is provided, reduce initial stage hardware purchase cost.Reduce server to take up room, dispel the heat and power consumption etc., further cost squeeze.
(2) improve the utilization factor of server resource, improve server computational power.Meanwhile, simplify server disposition, administer and maintain work, reduce managerial cost.
(3) improve availability, possess the highly reliable server applied environment of transparent load balancing, dynamic migration, automatic fault isolation, system automatic reconfiguration.Meanwhile, support fast transfer and copy virtual server, a kind of simple and convenient disaster recovery solution is provided.
(4) improving reliability, carrying out system update when not interrupting user job.And support the integration of OS, ensure the continuous service of application.
Step 1-2: physical resource pond;
As shown in Figure 3, resource pool is the basis building cloud artificial resource management service, by comprising calculating, store and the physical resource respectively pond of network, composition computational resource pond, memory resource pool and Internet resources pond, for cloud Simulation Application back-up system and cloud Simulation Application service system provide virtual computing ability, virtual store ability and virtual network handling capacity;
The technical advantage in virtual resource pond is mainly reflected in the following aspects:
(1) will apply and be coupled with computational resource solution, make computational resource Application share, overcome the limitation of IT system resource application.
(2) construction of resource pool, configuration, buying no longer bundle with detailed programs.
(3) application and physical resource interface clear, O&M and manage Each performs its own functions, responsibility is clear and definite.
(4) resource management is no longer dependent on original system integrator, shortens the demand response time.
(5) promote the reasonable application of resource, reduce costs and raise the efficiency.
Step 1-3: distributed storage builds;
Memory device dissimilar in network is gathered collaborative work by application software, jointly externally provides data to store and Operational Visit function, the storage resources realized under distributed environment is integrated and stores service management;
Distributed storage comprises data, services, Data Integration, data access, data interaction, data security, cost control and operation management;
(1) data, services: provide efficient information integration, exchange, storage and access services, manages concentratedly data, services, concentrates upgrading, sets up efficient information platform, for upper-layer service application system and management system provide data source to support.
(2) Data Integration: according to unified specification, integrates Various types of data, concentrates, realize the centralized and unified management of data, effectively improve trans-regional, interdepartmental information sharing application and the efficiency of management.
(3) data access: provide the foundation of file data, inquiry, upgrade, copy, the function such as maintenance, realizes distributing transparent, query optimization, global application is coordinated, overall execution concurrence controls, data synchronization updating and recovery etc.
(4) data interaction: by the unified management of data, forms rational data layout, alleviates or reduce the data interaction expense of service terminal.
(5) data security: by building the security system of unified data access, storage, access and management, guarantee company's DBMS assets safe and reliable.
(6) cost control: utilize distributed computing technology, reduces hardware and drops into, excavate hardware potential, greatly reduces hardware and drops into.Meanwhile, centralized management slack resources ability, concentrates superior resources, improves service performance.
(7) operation management: improve system operation management efficiency, greatly facilitate system maintenance, greatly reduce the cost of system maintenance, make centralized maintenance, unification is treated as possibility.
Step 1-4: build cloud artificial resource MOS;
As shown in Figure 4, use Xen server virtualization technology to be undertaken virtual by server, simultaneously the vSphere virtual platform of compatible VMware, build cloud artificial resource MOS, unified management and Resources allocation; Cloud artificial resource MOS comprises cloud artificial resource managing virtual administrative center CVM, the management of cloud artificial resource unified operation platform COC, cloud artificial resource management service door CSP.
(1) CVM is based on Xen server virtualization technology, provides the functions such as manual creation, deletion, start and stop, recovery, hang-up, migration, VNC accesses virtual machine towards keeper, meets the demand of user to privately owned cloud environment manual administration, service on a small scale; CVM supports three grades of HA mechanism such as management node, Hypervisor, user virtual machine, and the impact causing customer service to be interrupted system exception drops to minimum; Multi-layer optimized by hardware platform, Hypervisor, privileged virtual machine, user virtual machine etc., at utmost promote performance and the stability of Xen virtual platform, meet plurality of application scenes deployment requirements.
(2) COC is based on CVM and VMware vCenter, realizes flexible, the unified operation management of isomery virtual platform, meets the demand of user to the privately owned cloud environment operation management of big-and-middle scale, Service Management; The various rolls such as COC system-oriented keeper, operation management person, realizing cloud computing platform unifies operation management, and the terminal user for the different stage such as organization administrator, program member provides the service of IaaS stratus; By physical resource partition model, realize the unification to hardware resources such as server, storage, networks, concentrated, extensibility management; The virtual machine creating of load balancing and energy-conserving and environment-protective, operating strategy are provided; Strong identity authentication function based on Ukey is provided.
(2-1) monitoring management;
COC has topological sum monitoring function, and maintenance management person, by Authority and Domain Based Management function, can monitor the resource information in oneself authority, grasps resource service condition and equipment health status.
Support the self-defined monitoring statistical items of keeper.Support various dimensions classification monitoring, facilitate user management to use: by the logic node belonging to monitored object, by the type of service of virtual machine.
Support the service condition such as CPU, internal memory, hard disk of monitors physical resource, virtual resource.
Cloud resource management system: CPU/ internal memory/store average occupancy, failed server quantity, virtual machine CPU/ internal memory/storage resources distribution condition etc.
Cluster: the average occupancy of CPU/ internal memory, failed server quantity, virtual machine CPU/ virtual memory distribution condition etc.
Server: CPU/ internal memory/disk occupancy, disk I/O, network traffics, virtual machine quantity, server essential information etc.
Virtual machine: CPU usage, memory usage, running status, network flow into and flow out flow, disk read-write speed etc.
Switch: port status, flow.
Statistical information: server performance trend, virtual resource allocation statistics etc.
(2-2) Topology Management;
Support topological automatic discovering system resource.
Support with the form showing resource of topological diagram, resources relationship and state, state comprises the situations such as normal and fault.Resource comprises cluster, server, virtual machine, storage.
(2-3) alarm management;
Fault management is the key activities guaranteeing that system is normally run, and comprising: system failure prevention design, fault detect and process.Alarm management is the pith of fault management.And Email and SMS notification alarm function are provided.
(2-4) log management;
Log management comprises log recording, checks, audits.The daily record supported comprises Operation Log/system cloud gray model daily record and black box daily record;
Operation Log: the daily record of Admin Access's operation management platform, the i.e. Operation Log of keeper, comprises the daily record that keeper logs in, amendment configures, checks all user operations such as alarm monitoring.
Black box daily record: for the localization of fault of business and system exception.
(2-5) administration of statistic forms;
System supports various statistical report form and operating analysis report.
(2-6) user management;
System is supported to control user access, supports user's group, fraction, Password Management, is convenient to the common maintenance system in an orderly manner of point responsibility in maintenance team.
Support arranges Password Policy, guarantees the confidentiality of password.Such as: whether Password Length, password be containing special character, the effective duration of password etc.
(2-7) configuration management;
Initial configuration and configuration adjustment are supported in configuration management, and the preservation of configuration and backup, comprise network, alarm, docking, business etc.
(2-8) software administration;
Software systems have following features:
A) software pre-installation and preset; Software automation batch is installed;
B) user virtual machine software: by template way, creates virtual machine and installs application software, and supports that batch creates virtual machine, greatly reduces user operation and operation easier.
C) upgrading, patch installing and rollback robotization: support upgrading, patch installing have tool support, achieve automatic health examination, distributing software, upgrading/patch installing, verification, rollback.And support to mourn in silence upgrading, namely upgrading/patch installing does not affect business.
(2-9) virtual machine operation management;
Comprise virtual machine life cycle management, virtual machine operations management, resources of virtual machine adjustment, remote diagnosis virtual machine;
Virtual machine life cycle management: create, delete, suspend.
Virtual machine operations manages: start, close, restart, auto sleep, move and check and comprise the service condition of virtual resource: virtual computing, storage, Internet resources.
Resources of virtual machine adjusts: vCPU number, internal memory, network interface card, disk carry and unloading etc.
Remote diagnosis virtual machine: by the virtual machine login feature on cloud operating system operation management system, can remote diagnosis virtual machine.
(3) CSP builds cloud computing service door based on COC, and the BSS system of optimized integration and service door function, meet the demand that user builds publicly-owned cloud platform; Realize the definition of all kinds of service of cloud computing center, issue, application, examination & approval, charging, withhold, form, the function such as alarm, service comprises virtual machine calculation services, virtual store service, virtual network service and third-party application service; CSP as company's cloud computing related software solution integration platform with customize research/development platform.
(3-1) self-service service dispense flow process;
User, by self-service portal accesses service moulding plate catalogue, according to enterprise's application demand, makes virtual machine template, uploads application software package, designs service moulding plate, issuing service template.
After service moulding plate is issued, user creates application by wizard-like application visioning procedure, comprises and fills in application essential information, configuration application network and application parameter, the keeper of selective gist, last rapid deployment application.
(3-2) applying template and robotization are disposed;
In order to strengthen business event agility, to adapt to following changeable service environment fast, by abstract for cloud resource (calculate, store, network and application software) be template data unit, by graphic based pulling mode design ap-plication template and one-touch application deployment, the upper linear velocity of significant increase application and reliability.
Described step 2 specifically comprises the following steps:
Step 2-1: universal middleware is integrated;
Utilize the otherness between universal middleware shielding bottom different server and operating system, realize unified computing platform and running environment, to on application program consistent plateform system service support interface is provided, then by cluster virtualization and the dynamic-configuration characteristic of application server, demand assigned resource management virtualization layer is formed; Integrated server comprises application server and database server, and application server is mainly Tomcat; Database server comprises Oracle, MySQL and Redis; Wherein Tomcat, MySQL and Redise make use of virtual integrated technology, and Oracle make use of non-virtualized integrated technology.
Step 2-2: electric system simulation calculation services;
Utilize electric system simulation calculation services technology, simulation core program carry out WebServiceization, is issued as the mode of WebService by the kernel program write by C++, the basis of being called by network remote is provided.In order to the variable loading condition of simulation calculation can be adapted to, by increasing load balancing node before computing node, served by the unified Webservice that outwards issues of load balancing node, new task can be added in task queue to be calculated after accessing this service, each computing node obtains task by the mode seized, platform can the loading condition of dynamic monitoring overall calculation node, and can carry out dynamic retractility to computing node resource;
Step 2-3: the data management of cloud simulation calculation builds;
Based on uniform data modeling and distributed data exchange standard, receive according to flow process, check, store and managing power system-computed analysis related data, comprise present situation electrical network and planning electrical network, not only meet the requirement of management and running, also meet the requirement of planning and design, except computational analysis related data is provided, also provide 2 ~ 3 years rolling calculation data;
Realize cloud emulated data access service interface codes and standards, the unification realizing different electric pressure electric network data model effectively manages, reduce the error in data in model conversation process and data degradation, adopt the electric network model standard of unified standard and calculate data standard.Data model adopts IEC CIM international standard, steady state data exchanges and adopts E format specification, Transient calculation data, owing to not having formal standard both at home and abroad, adopt the de facto standard of domestic widespread use and the data layout of Based on Power System Analysis Software Package (PSASP).General cloud service interface and good data exchange standard, can realize data interaction good between Simulation Application and data platform, between data platform, ensures that data are visible in network-wide basis, shares.
Thering is provided the management service means of diversification to calculating data, comprising comparing, data upload is downloaded, and data are checked, grid model data splicing segmentation etc.
Data management realizes data modification, deletes, checks, and arranging of various calculating parameter waits abundant access editting function and service, basic database, Load flow calculation database, temporarily steady calculating database and other data management maintenance function and service.
Data management provides geographic map, the editting function of line chart, consistent with psasp7.0.Comprise newly-built figure, editing graph, preservation figure, Delete Shape etc.User's online editing figure during normal operation, by graphics saving at server side.
Data management also provides log system, records the behavior that system cloud gray model and user operation produce, and according in specification write daily record data table.Maintainer can the information analysis system error reason that records of usage log system, and user uses the situation of system, optimizes and improved system.
Data management mainly realizes managing the different project data of different user, comprises the amendment of project data, deletes, check, and the setting of various calculating parameter etc., this platform adopts J2EE technology, provided the function of various data management by Web to user.
The main optimized integration database of data management, Load flow calculation database, temporarily steady calculating database and other data management maintenance functions.
Basic data maintenance mainly realizes the maintenance to component data in basic database and supplemental characteristic, comprises the functions such as the maintenance of data group, supplemental characteristic maintenance, the maintenance of regional compartmentalization plant stand, canonical parameter importing, component data maintenance, statistical conversion, basic data inspection, reference value correction.
Load flow calculation data maintenance comprises the functions such as trend task management, flow data amendment, calculating parameter setting, power flow solutions statistics, Refresh Data restoring, power flow solutions output.The overall refresh function of data is that to refresh this trend Activity Calculation data, its effect is: one side can be reflected to this computational tasks to the amendment of basic database by operational definition extracted data again from basic database; On the other hand, once by the amendment that " data modification " button makes, also cancelled.
Temporary steady calculating data maintenance comprises the function such as temporary steady task management, temporary steady data modification, calculating parameter setting, temporary steady result is added up, Refresh Data restores, temporary surely result output.
Copy for record, record the data maintenance functions such as display is arranged, record row are replaced, record exports, substantially searches, data screening, record ordering, text search, system realizes in the mode of assembly, thus shared in different pieces of information maintenance module.
Step 2-4: build parallel computation service;
There is provided cluster virtual machine based on cloud artificial resource management system, dispose and install parallel computing platform, opening SOAP interface, provides parallel computation service.
Parallel computation develops on the basis of serial computing, and refer to the process simultaneously using multiple computational resource to solve computational problem, it is the main path realizing high-performance, high-availability computer system.In the parallel computation simulating nature world in a sequence containing numerous simultaneous, complicated and transaction status of dependent event, briefly, parallel computation is exactly the calculating done on parallel computer.
The architectural model of parallel computer is abstract to parallel computer hardware level, comprise system type and system architecture two aspect, realize computation decoupling by multiple programming framework to close and the reasonable disposition of resource, the large-scale and computational problem of complexity of quick solution, as shown in Figure 5.
The technical advantage of parallel computation is mainly reflected in the following aspects:
(1) build parallel computing architecture under distributed structure/architecture, improve the counting yield towards mass data processing.
(2) improved the concurrency of data processing by the decomposition of calculation task and the integration of result of calculation, simplify multiple programming difficulty simultaneously.
(3) the calculation services ability customized development providing efficient, flexibly, easily expand, meets the demand calculating mode development in intelligent grid application.
Cloud emulation safety mainly comprises two aspects: based on the safety management module of infrastructure and service layer, and the security strategy of overall cloud emulation platform architecture design.
Cloud security administration module can carry out unified management to disparate networks safety installations, and records the various security incident such as system running state, anomalous event, safeguard.System has the feature of modularization, easily deployment, easily use, easily upgrading, modules both can use simultaneously, also can selectivity use as required, the demand of the safety management of cloud computing center, security protection and operation management can be met, eliminate or reduce the security risk of cloud emulation platform as much as possible, meet the requirement of different safety class user to cloud security.
In described step 3, the security of electric system cloud emulation platform comprises data security, internet security, applications security and authentication management security.
(1) application deployment system again after installing operating system in single physical machine, adds IaaS layer, assuring data security between application system and physical resource layer; Use Intel Virtualization Technology and utilize cloud computing platform to bring as functions such as HA (HighAvailable), the high reliability of the system residing for application is provided, ensures the safety of data.As the damage of a physical equipment in resource pool, some systems can not be caused unavailable, and can move online within the extremely short time.Simultaneously by cloud emulation platform, utilize the isolation between virtual machine, the resources of virtual machine on it has oneself independently storage space, the CPU right to use, memory headroom, network transmission channels etc., so can not cause mixing and the loss of data.
(2) by arranging the Network Isolation of VLAN strengthening system inside between virtual machine or physical machine, and the qos policy of each virtual machine or physical machine in cloud emulation platform being set, ensureing internet security; The security of Strengthens network transmission, uses SSL encrypted transmission etc. in a transport protocol, improves the internet security of cloud emulation platform.Also can introduce the fire wall of traditional approach, the soft hardware equipment such as security gateway, Strengthens network safety simultaneously.
(3) HA of physical machine and virtual machine is set by electric system cloud emulation platform, ensures applications security; Be provided with in the scene of application program HA at one, if the application program of monitoring stopped service or service routine goes wrong, after cloud emulation platform is perceived by supervisory system, first can attempt again starting this program in same virtual machine or system; If application program is at appointment number of attempt or still cannot recover after the time, then the mode by starting a same services in other environment continues to provide service.
(4) by the authentication mode of username and password, authentication management security is ensured; Password rule is strict with, such as, must uses upper and lower case letter and numeral simultaneously, strengthen Cipher Strength, some risks that Brute Force brings can be reduced, improve user authentication security further.In addition, can also by connecting existing domain name authentication mode in user environment, because territory user strengthens authentication management by some safety practices, and cloud emulation platform also can carry out the authentication management of system by domain authentication mode.
Electric system cloud emulation platform has the supervisory system of complete set, and the Log Audit System that user uses.By the supervisory system of cloud emulation platform, can the state of every resource and service in Real-Time Monitoring cloud emulation platform.The indices such as CPU, internal memory, network I/O, session number, number of request, Thread Count can be observed intuitively by monitoring interface.By observing these indexs, can the bottleneck of quick positioning system problem and pre-judgement system.Cloud emulation platform provides the log audit function of complete set, can review all operations of all users in certain time period by this functional module, retrains the compliance operation of user according to operation note.All monitor messages can export to this locality by cloud emulation platform, facilitate keeper to carry out off-line analysis and backup.
The electric system cloud emulated data center utilizing cloud computing technology to build externally can provide the emulated data services such as electrical network main equipment parameter, the method for operation, Electric Power Network Planning, by cloud interface for simulation calculation provides computational analysis data, allow user in cloud to collaboration data maintenance and management, meet grid simulation computational accuracy and reliability, also make that emulated data is open, standard, available, easy-to-use, with cloud mode Unified Generalization and use, electrical network computational analysis level and the electricity net safety stable level of the whole network or the whole province can be promoted faster.
Change user and use calculating analysis software pattern, using the mode of calculating analysis software as service, allow user by network access computation Analysis Service.Store in emulated data cloud simultaneously, data in the use cloud of allow multiple user to share beyond the clouds, working in coordination with, multi-user also can form good interaction, and for the operation of partition power grid zoning permissions, the mode needing extensive work to coordinate calculates all has very large meaning with Security Checking; Emulation cloud computing center can provide the various core calculations functions such as PSASP and PSD, its parallel computation characteristic, make again the demand calculated fast in enormous quantities be easy to be met, while providing good calculating to support dirigibility, hardware cost can be saved for user again.
The development and testing of cloud Simulation Application and operating environment can provide artificial service agility, simplify test and issue environment, realize test to the seamless switching issuing environment, shorten the construction cycle of consumer products and application.
Whole platform can be divided into two class roles, system manager, system developer.
System manager: examination & approval user registration, application are issued; Registration inside and outside Integration Services and middleware services.The availability of management resource.
System developer: develop and submit application, formulation application operation reserve to; Application Service Source, formulates service dispatch strategy.
Described step 4 comprises the following steps:
Step 4-1: keeper's operation management;
The keeper of cloud emulation platform can pass through cloud emulation platform visual page, carry out being similar to electric business to operation that service (commodity) is rolled off the production line, support directory management and set meal package sale, to user provide dynamically scalable, highly reliable, from the cloud Simulation Application support of serving, can monitor.
Keeper's operation management comprises resource pool management, Service Management, service catalogue management, user management and log audit management;
(1) management to Oracle, Mysql, Redis, Tomcat, simulation calculation router node and simulation calculation node is realized by resource pool management;
Resource pool automatically creates in the process creating platform service.Create in the process of platform service and can select the type of management resource, resource pool can managing physical machine resource, also can managing virtual machines resource.These resources can be virtual machine or the physical machine of having installed application-specific, also can be the naked virtual machines not installing application.
For the resource pool of managing virtual machines resource, the virtual machine be managed in resource pool has created according to the virtual machine configuration selected when creating platform service and virtual machine template.Resource pool can according to the resource pool automatic telescopic strategy preset, the quantity of available virtual machine in Dynamic Maintenance resource pool.Also automatic telescopic strategy can be closed simultaneously, manually in resource pool, add virtual machine, or the virtual machine in resource pool is manually destroyed.
For the resource pool of managing physical machine resource, the resource in resource pool cannot carry out automatic telescopic, and the mode that can only manually register adds virtual machine in resource pool, or selects to need unappropriated physical machine, it is removed from resource pool.
(2) by the Service Management of Service Management implementation platform and BSM;
Platform service: this service is the most infrastructure service of composition application, and service is arranged in virtual machine or physical machine.For virtual machine, service is comprised in virtual machine template, and the resources of virtual machine created out has comprised platform service and can normally use.For physical machine, platform service needs to carry out manual installation, can normally be used after being registered to physical machine resource pool.The service of electric system cloud emulation platform mainly comprises: database service: Oracle, Mysql; Application server is served: Tomcat; NoSql serves: Redis; Simulation calculation is served: simulation calculation router node, simulation calculation computing node.
Business service: create business service mainly contain two kinds of modes, 1. by the Services Integration in other system in cloud emulation platform; 2. by the resource in application platform service resource pool, kinds of platform service is consisted of more senior service, and this service adopts the form of webservice to issue more.Electric system cloud emulation platform business service mainly comprises: simulation calculation service, parallel computation service.
Except on prefabricated platform service and business service basis in cloud emulation platform, keeper can add platform service and business service according to the needs of self application in platform.
(3) middleware services management and Integration Services management is realized by service catalogue management; Middleware services comprises relevant database, non-relational database and application server, and Integration Services is mainly former competent integrated to enterprises;
(4) subscriber information management, Role Information management and organizational information management is realized by user management; The subscriber information management of the interpolation of personnel, amendment, deletion and Authorized operation is realized comprising by subscriber administration interface; The Role Information that is self-defined, that increase, delete and revise realizing comprising user role by Role Management interface manages; By group subscriber administration interface, realize comprising the organizational information management of interpolation to organizational member, amendment and deletion;
(5) realize auditing to the establishment of all types of user, deletion and configuration operation by log audit management, auditing objectives comprises action type, content of operation, running time and operator.
(6) DashBoard homepage;
All alarms of DashBoard homepage monitoring and display system information on services statistical graph, resource pool general situation of application, platform health status and platform are healthy.Wherein:
Information on services: describe registered user number, Hypervisor sum in detail, physical machine is total, virtual machine is total, SaaS application sum and online SaaS application request sum per second, internal memory surplus ratio and store surplus ratio;
Resource pool operation instruction: each resource is a right cylinder, represent respectively with three kinds of different colours in a kind of resource taken, vacant and do not create, to a kind of intuitive concept of people;
Platform health status: display physical machine resource pool occupancy and resources of virtual machine pond occupancy, provide an assessment of this platform running status simultaneously;
Platform alarm monitoring: record display alarm information, comprises the information such as alarm class information, alarm type, warning position, time of origin and treatment state.
(7) automatic telescopic is applied;
A) elastic telescopic group;
Application automatic telescopic expands the resource of elastic telescopic group or reduce.
Elastic telescopic group is one group of set being applicable to the virtual machine of identical flexible strategy.Virtual machine in elastic telescopic group is all homogeneity, and user can arrange elastic telescopic strategy for elastic telescopic group.System can carry out the control of resource to elastic telescopic group according to self-defining elastic telescopic strategy, comprise " the stretching " and " contracting " to elastic telescopic group.
Mainly to the operation of virtual machine in group.Stretch and exactly virtual machine created, start, wake up wait operation, contracting exactly virtual machine is deleted, shut down, the operations such as dormancy.Its actual object is exactly the control by the resource to virtual machine, reach to flexible group use the control of resource, and then arrive the control to the shared resource of application.
B) elastic telescopic strategy;
Act on the automatic telescopic strategy of elastic telescopic group.According to self-defined monitoring condition, automatically can trigger the dilatation of elastic telescopic group, subtract appearance.Managerial elasticity stretches and organizes inner resource adjustment, ensures the health operation of application.
Elastic telescopic strategy is core, is engine.The flexible of resource of elastic telescopic group is all that elastic telescopic strategy controls.
Keeper, when defining elastic telescopic strategy, is divided into two parts, definition trigger condition and application operating.Trigger condition is made up of monitor control index, and current monitor index comprises: CPU usage (%), memory usage (%), disk flow into (KB/S), disk flows out (KB/S), network flows into (KB/S), network flows out (KB/S)
C) automatic telescopic is applied;
Application automatic telescopic is exactly that flexible strategy acts on flexible group in fact, resource is carried out to the process of adjustment in real time.
After application establishment completes, elastic telescopic group and elastic telescopic strategy have also created.Now elastic telescopic strategy operational process, the resource load situation of monitoring elastic telescopic group that can be real-time according to the monitor control index arranged.
When the resource load of elastic telescopic group meets the condition of elastic telescopic strategy definition, elastic telescopic strategy will trigger elastic telescopic group and stretch, and carries out the adjustment of resource.
D) Resources Sharing between application;
Between application, the shared of resource is reached by strategy between group.
Strategy between group: Resources Sharing between the group between different application elastic telescopic group.Manage in a resource pool, between each elastic telescopic group Resourse Distribute and seize.Ensure that the health of whole resource pool is run.For non-telescope group, do not participate in the application of seizing, not within range of management, any operation can not be done to business.Between group, Resources Sharing can merge use with the automatic telescopic strategy of elastic telescopic group, and the elasticity meeting the resource between many application arranges demand; Keeper is by arranging sharing policy between group, the resource reservation value of sharing policy place resource pool between this group is set, need the resource arranged the elastic telescopic group of different application to use simultaneously, when systems axiol-ogy is less than resource reservation value to the resource of resource pool time, will from flexible group of the low application of priority Resource recovery, time to ensure the application application resource of high priority, enough resources in resource pool, are had to distribute.
Another use-pattern of strategy between group uses in conjunction with plan target, thus the object that the timesharing of arrival resource takies.Between group, strategy provides the configuration of the resource SC service ceiling arranging elastic telescopic group.Like this when the SC service ceiling of an elastic telescopic group resource arranges smaller time, after strategy runs between group, the resource occupation of this elastic telescopic group can be forced to drop to below the upper limit, thus reach the object of resources constrained recovery.
E) resource time-sharing multiplex;
System provides the ability of resource time-sharing multiplex.Time-sharing multiplex is completed by plan target Schedule Task.
Plan target strategy: plan target strategy needs, in conjunction with strategy and elastic telescopic strategy use between group, jointly to reach the object of resource time-sharing multiplex.Mainly in conjunction with strategy use between group.
Plan target is divided into two kinds:
Disposable task, task is performing sometime, and Exactly-once just terminates.
Periodic task, task can arrange and periodically perform, as one day, one week etc.
Keeper can according to oneself need different plan targets is set.
Keeper can define different plan targets, runs strategy between different groups in the different time periods.And strategy arranges the resource SC service ceiling of flexible group between these groups according to the needs of business, so just flexible group can be forced to carry out the recovery of resource in the different time, thus make the compulsory releasing resource of application that needs releasing resource, make the application needing to use resource use resource.Reach the object of resource time-sharing multiplex.
Step 4-2: user uses electric system cloud emulation platform, comprises application management, service request, asset management, user's registration, monitoring management, alarm management, Report Server Management, application server service, database service, simulation calculation service and calculates data, services.
(1) assets of oneself applying for are carried out being combined to form application by user externally provides service, realizes application management, needs to insert application message, application uses assets information and application automatic telescopic policy information when application creates;
The parameter of automatic telescopic strategy is as follows:
Measurement index is selected: select the monitor control index being used for automatic telescopic;
Metrics-thresholds before expansion: measurement index threshold value during expansion;
Judgment mode: select to be more than or equal to or to be less than or equal to;
Expansion instance number: after meeting threshold condition, the example number of one extension;
The expansion instance number upper limit: the instance number altogether can expanded;
Metrics-thresholds before shrinking: measurement index threshold value during contraction;
Shrink instance number: after meeting threshold condition, the example number of once shrinking;
Shrink instance number lower limit: minimum instance number.
(2) platform service and business service are issued as service catalogue, for domestic consumer's application, realize service request;
Added service can provide application, the service of undercarriage will not applied for showing in interface user, domestic consumer can only apply for the platform service that owning user group has the right to apply for and business service, once can only apply for a Service Instance, need to input following information during application:
Assets title; According to the personalized cuit (supporting to generate input frame and combobox) that application configuration generates automatically.
After service request is submitted to, according to the attribute whether examined of service catalogue setting, determine whether will via after keeper's examination & approval again from resource pool Gains resources be used for distributing.
For platform service, domestic consumer can repeatedly apply for, but the number percent that the resource of applying for accounts for total number resource in resource pool can not exceed the hundreds of proportion by subtraction upper limit of total application of setting.
For business service, same user can only apply for same service once.
(3) management to MySql assets, Oracle assets and Redis assets is realized by asset management;
Can show the use help information of assets at asset management interface, content platform service belonging to assets of help information determines.The kind of platform service also determines and can carry out which operation to assets simultaneously.
For all assets, the operation giving back and revise title can be carried out; The operation that assets for kind of virtual can be carried out VNC visit, be started virtual machine, stop virtual machine.
(4) user before registration, and by filling in response message to system registry, user can not log in before not registration, becomes after user sets role after registration, and user can login system;
(5) monitoring to host view, resource pool view, User and application view is realized by monitoring management;
Host view: the monitor control index showing the hypervisor that bottom uses.Mainly comprise CPU usage, memory usage etc.;
Resource pool view: resource pools all in display systems, can show the Service Instance that resource pool comprises after clicking resource pool, click certain Service Instance and can show index corresponding to Service Instance;
User: show the relation between user and assets, the indication information of this asset association can be demonstrated after clicking concrete assets;
Application view: show the relation between application and assets, the indication information of this asset association can be demonstrated after clicking concrete assets.
(6) management to alarm IP, alarm grade, alarm cause, alarm time of origin, release time, treatment state, details, alarm generation index name, alarm generation desired value, alarm generation threshold value, alarm conditions and alarm cause is realized by alarm management; Keeper can check that the warning information of hypervisor in platform also can check the warning information of virtual machine; The warning information having applied for assets can only be checked by domestic consumer.
(7) realized the management taking resource statistics form, on-line operation duration form and history application quantity form by Report Server Management; By form, keeper can grasp the operation conditions of whole system platform better, and to carry out a better planning future for system.Current form mainly supports HTML, EXCEL, PDF.
(8) automatically apply for that Nginx server is as load balancing when creating application, by automatically revising the configuration of Nginx server and Tomcat server, completing the establishment of application, realizing application server service;
(9) by automatic deployment database realizing database service on electric system cloud emulation platform, type of database comprises Mysql, Oracle and Redis; Mysql and Redis is deployed in resources of virtual machine pond, and Oracle is deployed in physical machine resource pool;
(10) simulation calculation service is realized by automatic deployment simulation calculation on electric system cloud emulation platform; Simulation calculation is served and is completed by the route platform service of simulation calculation and computing platform service; Cloud emulation platform realizes simulation calculation service to be issued as the service catalogue of the simulation core algorithm such as trend, temporarily steady, voltage stabilization, short circuit, minor interference, when applying for that simulation calculation is served for user.
(11) on electric system cloud emulation platform, calculating data, services is completed in the mode of virtual machine; The service node disposed is safeguarded in the mode calculating data, services resource pool.Resource pool selects service node with polling.Cloud emulation platform realizes calculate data, services software function call, for user provides data upload, download service, provide the services such as comparing, check, conversion.
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; those of ordinary skill in the field still can modify to the specific embodiment of the present invention with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, are all applying within the claims of the present invention awaited the reply.

Claims (8)

1. an operation management method for electric system cloud emulation platform, is characterized in that: described electric system cloud emulation platform comprises cloud artificial resource management system and cloud Simulation Application back-up system; Said method comprising the steps of:
Step 1: build cloud artificial resource management system;
Step 2: build cloud Simulation Application back-up system;
Step 3: determine the security of electric system cloud emulation platform;
Step 4: the operation management of electric system cloud emulation platform.
2. the operation management method of electric system cloud emulation platform according to claim 1, is characterized in that: described step 1 comprises the following steps:
Step 1-1: virtualizing physical resources;
Physical resource and operating system are separated, make multiple virtual servers independent operating on Same Physical server with different operating system, maximizedly utilize physical resource, namely physical resource is shared by multiple virtual server, and carries out unified allocation of resources by virtual server management platform;
Step 1-2: physical resource pond;
By comprising calculating, store and the physical resource respectively pond of network, composition computational resource pond, memory resource pool and Internet resources pond, for cloud Simulation Application back-up system and cloud Simulation Application service system provide virtual computing ability, virtual store ability and virtual network handling capacity;
Step 1-3: distributed storage builds;
Memory device dissimilar in network is gathered collaborative work by application software, jointly externally provides data to store and Operational Visit function, the storage resources realized under distributed environment is integrated and stores service management;
Distributed storage comprises data, services, Data Integration, data access, data interaction, data security, cost control and operation management;
Step 1-4: build cloud artificial resource MOS;
Use Xen server virtualization technology to be undertaken virtual by server, simultaneously the vSphere virtual platform of compatible VMware, build cloud artificial resource MOS, unified management and Resources allocation; Cloud artificial resource MOS comprises cloud artificial resource managing virtual administrative center, cloud artificial resource management unified operation platform and cloud artificial resource management service door.
3. the operation management method of electric system cloud emulation platform according to claim 1, is characterized in that: described step 2 specifically comprises the following steps:
Step 2-1: universal middleware is integrated;
Utilize the otherness between universal middleware shielding bottom different server and operating system, realize unified computing platform and running environment, to on application program consistent plateform system service support interface is provided, then by cluster virtualization and the dynamic-configuration characteristic of application server, demand assigned resource management virtualization layer is formed; Integrated server comprises application server and database server, and application server is mainly Tomcat; Database server comprises Oracle, MySQL and Redis;
Step 2-2: electric system simulation calculation services;
By increasing load balancing node before computing node, served by the unified Webservice that outwards issues of load balancing node, new task can be added in task queue to be calculated after accessing this service, each computing node obtains task by the mode seized, platform can the loading condition of dynamic monitoring overall calculation node, and can carry out dynamic retractility to computing node resource;
Step 2-3: the data management of cloud simulation calculation builds;
Based on uniform data modeling and distributed data exchange standard, receive according to flow process, check, store and managing power system-computed analysis related data, comprise present situation electrical network and planning electrical network, not only meet the requirement of management and running, also meet the requirement of planning and design, except computational analysis related data is provided, also provide 2 ~ 3 years rolling calculation data;
Step 2-4: build parallel computation service;
There is provided cluster virtual machine based on cloud artificial resource management system, dispose and install parallel computing platform, opening SOAP interface, provides parallel computation service.
4. the operation management method of electric system cloud emulation platform according to claim 1, it is characterized in that: in described step 3, the security of electric system cloud emulation platform comprises data security, internet security, applications security and authentication management security.
5. the operation management method of electric system cloud emulation platform according to claim 4, it is characterized in that: application deployment system again after installing operating system in single physical machine, IaaS layer is added, assuring data security between application system and physical resource layer;
By arranging the Network Isolation of VLAN strengthening system inside between virtual machine or physical machine, and the qos policy of each virtual machine or physical machine in cloud emulation platform being set, ensureing internet security;
The HA of physical machine and virtual machine is set by electric system cloud emulation platform, ensures applications security;
By the authentication mode of username and password, ensure authentication management security.
6. the operation management method of electric system cloud emulation platform according to claim 1, is characterized in that: described step 4 comprises the following steps:
Step 4-1: keeper's operation management, comprises resource pool management, Service Management, service catalogue management, user management and log audit management;
Step 4-2: user uses electric system cloud emulation platform, comprises application management, service request, asset management, user's registration, monitoring management, alarm management, Report Server Management, application server service, database service, simulation calculation service and calculates data, services.
7. the operation management method of electric system cloud emulation platform according to claim 6, it is characterized in that: in described step 4-1, realize the management to Oracle, Mysql, Redis, Tomcat, simulation calculation router node and simulation calculation node by resource pool management;
By the Service Management of Service Management implementation platform and BSM;
Middleware services management and Integration Services management is realized by service catalogue management; Middleware services comprises relevant database, non-relational database and application server, and Integration Services is mainly former competent integrated to enterprises;
Subscriber information management, Role Information management and organizational information management is realized by user management; The subscriber information management of the interpolation of personnel, amendment, deletion and Authorized operation is realized comprising by subscriber administration interface; The Role Information that is self-defined, that increase, delete and revise realizing comprising user role by Role Management interface manages; By group subscriber administration interface, realize comprising the organizational information management of interpolation to organizational member, amendment and deletion;
Realize auditing to the establishment of all types of user, deletion and configuration operation by log audit management, auditing objectives comprises action type, content of operation, running time and operator.
8. the operation management method of electric system cloud emulation platform according to claim 6, it is characterized in that: in described step 4-2, the assets of oneself applying for are carried out being combined to form application by user externally provides service, realize application management, when application creates, need to insert application message, application uses assets information and application automatic telescopic policy information;
Platform service and business service are issued as service catalogue, for domestic consumer's application, realize service request;
The management to MySql assets, Oracle assets and Redis assets is realized by asset management;
Before registration, by filling in response message to system registry, user can not log in user before not registration, becomes after user sets role after registration, and user can login system;
The monitoring to host view, resource pool view, User and application view is realized by monitoring management;
The management to alarm IP, alarm grade, alarm cause, alarm time of origin, release time, treatment state, details, alarm generation index name, alarm generation desired value, alarm generation threshold value, alarm conditions and alarm cause is realized by alarm management;
Realized the management taking resource statistics form, on-line operation duration form and history application quantity form by Report Server Management;
Automatically apply for that Nginx server is as load balancing when creating application, by automatically revising the configuration of Nginx server and Tomcat server, completing the establishment of application, realizing application server service;
By automatic deployment database realizing database service on electric system cloud emulation platform, type of database comprises Mysql, Oracle and Redis; Mysql and Redis is deployed in resources of virtual machine pond, and Oracle is deployed in physical machine resource pool;
Realize simulation calculation service by automatic deployment simulation calculation on electric system cloud emulation platform, simulation calculation service is completed by the route platform service of simulation calculation and computing platform service;
Electric system cloud emulation platform completes calculating data, services in the mode of virtual machine.
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CN115277827A (en) * 2022-07-26 2022-11-01 中国电信股份有限公司 Cloud resource configuration method, system, device, equipment and storage medium
CN115981783A (en) * 2022-12-22 2023-04-18 北京航天智造科技发展有限公司 Simulation application program construction system and method based on micro-service
CN116502437A (en) * 2023-04-26 2023-07-28 中国人民解放军92942部队 Signal-level simulation platform clouding method based on cloud+end architecture
CN116975399A (en) * 2023-09-22 2023-10-31 南京南瑞信息通信科技有限公司 Historical state power grid geographic diagram display method and system
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CN117473798A (en) * 2023-12-26 2024-01-30 国家超级计算天津中心 Simulation project management method, device, equipment and storage medium

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