CN107864051A - The computer equipment fault of electric power monitoring system solves method and electric power monitoring system - Google Patents
The computer equipment fault of electric power monitoring system solves method and electric power monitoring system Download PDFInfo
- Publication number
- CN107864051A CN107864051A CN201710996048.6A CN201710996048A CN107864051A CN 107864051 A CN107864051 A CN 107864051A CN 201710996048 A CN201710996048 A CN 201710996048A CN 107864051 A CN107864051 A CN 107864051A
- Authority
- CN
- China
- Prior art keywords
- prp
- hsr
- electric power
- redundant network
- monitoring system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1479—Generic software techniques for error detection or fault masking
- G06F11/1482—Generic software techniques for error detection or fault masking by means of middleware or OS functionality
- G06F11/1484—Generic software techniques for error detection or fault masking by means of middleware or OS functionality involving virtual machines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/4557—Distribution of virtual machine instances; Migration and load balancing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention relates to the computer equipment fault of electric power monitoring system to solve method and electric power monitoring system, pass through virtual machine technique, realize the hardware redundancy of computer equipment, after the completion of deployment when any one physical machine hardware fault, virtual machine can carry out failure migration, not interfere with the operation of application software；The redundant network based on PRP or HSR technologies is built, using PRP or HSR technical principles, any one line fault in network is damaged the normal operation for not interfering with system；By PRP/HSR conversion equipments, relevant apparatus is linked into the redundant network of structure, makes not supporting the device of redundant network to be linked into redundant network originally.Therefore, it is original single computer collocations redundancy feature in the case where not changing active computer appliance applications and configuration, by the Single Point of Faliure of PRP/HSR technical finesse networks, hardware Single Point of Faliure is handled by virtual machine technique.
Description
Technical field
The present invention relates to the computer equipment fault of electric power monitoring system to solve method and electric power monitoring system, belongs to electric power
System monitor technique field.
Background technology
Electric power supervisory control has already passed through development for many years at present, has begun to develop to unattended direction, thus right
The reliability of Monitor Equipment proposes higher requirement, but for computer equipment therein, due to setting
Meter initial stage, not in view of Redundancy Design (such as some accessory system supervisors, failure wave-recording main frame), along with tradition is counted
Mechanical gyro unit (such as hard disk, fan) in calculation machine kind equipment be present, its fault rate is of a relatively high, in current power system
In monitoring, due to the raising of automaticity, the dependence of computer equipment is gradually strengthened, has made computer equipment
Become key equipment, once breaking down, whole system can be caused unavailable.In addition, some power systems in early stage are supervised
In control design, it is nonredundant network that network design, which has some, and causing the equipment fault in network to also result in whole system can not
With, and these equipment and product, it is difficult to individually be updated, even if having updated redundance unit, are gone back simultaneously due to design
Need to be updated the application software run, to adapt to run on redundance unit, renewal application software has and can brought
The problems such as a series of stability；If whole system is all changed, higher time and equipment cost can be undertaken again.
It is introduced below the present invention relates to several prior arts：
PRP (Parallel Redundancy Protocol), be provided by supporting PRP network node as system it is superfluous
Remaining, each network node is connected on the LAN of 2 independent parallel work simultaneously, and message is copied as into 2 parts, passes through 2
Full-duplex communication port is sent respectively, then the LAN through two concurrent workings is forwarded on purpose network node respectively.PRP skills
The redundant network schematic diagram that art is realized is as shown in Figure 1.
HSR (High-availability Seamless Redundancy), it is a kind of seamless redundancy association of high availability
View, it is typical ring topology, and source node can replicate all information, is transmitted by two different paths,
Once there is a network to break down, it can be ensured that data are transmitted no-delayly.The redundant network signal that HSR technologies are realized
Figure is as shown in Figure 2.
Currently there was only HSR (High-availability Seamless Redundancy) agreements and PRP in the world
(Parallel Redundancy Protocol) agreement can reach the redundant network protocols of 0ms self-healings, i.e., really realize " zero
Packet loss " and " zero switching ".
PRP/HSR conversion equipments：The conversion equipment is in the redundant network based on PRP technologies or HSR technique constructions
Part, the effect of the conversion equipment is not the conversion between PRP and HSR, but makes not support PRP or HSR agreements
The only device of a network interface have access in PRP or HSR networks.As shown in figure 3, one end of the conversion equipment carries
For a network interface, it is connected on device to be accessed, other end provides two network interfaces, if based on PRP technologies
The redundant network of realization, then, in the two network interfaces access PRP redundant networks；It is superfluous if being realized based on HSR technologies
Co-net network, then, in the two network interfaces access HSR redundant networks.
Virtual machine：Virtual machine (Virtual Machine) refer to by software simulate have complete hardware system function,
The complete computer operated in a completely isolated environment.Software virtual machine can be by Clustering, in multiple things
Virtual machine is created on reason machine, when some physical machine failure, the application run in the physical machine can be automatically switched to it
Continued to run with his physical machine, and application will not be interrupted.Current realizes that software has OpenStack, KVM, VMware etc..It is
The comparison of system model schematic and entity computer model schematic is as shown in Figure 4.
The content of the invention
It is an object of the invention to provide a kind of computer equipment fault of electric power monitoring system to solve method, has been decided to solution
The problem of influenceing electric power monitoring system normal operation during existing failure.Present invention simultaneously provides a kind of electric power monitoring system.
To achieve the above object, the solution of the present invention includes a kind of computer equipment fault solution party of electric power monitoring system
Method, comprise the following steps：
(1) physical machine of at least two redundancies setting is established, creates virtual machine, corresponding operating system and application are disposed
In virtual machine；
(2) redundant network based on PRP or HSR technologies is built；
(3) each physical machine is linked into the redundant network of structure；
(4) relevant apparatus is linked into the redundant network of structure by PRP/HSR conversion equipments.
By virtual machine technique, the hardware redundancy of computer equipment is realized, corresponding operating system and application are disposed
Into virtual machine, make required operating system and application can not change renewal and modification configuration in the case of can be real
Existing redundancy feature, after the completion of deployment when any one physical machine hardware fault, virtual machine can carry out failure migration, not interfere with
The operation of application software；The redundant network based on PRP or HSR technologies is built, using PRP or HSR technical principles, makes network
In the damage of any one line fault do not interfere with the normal operation of system；By PRP/HSR conversion equipments, relevant apparatus
It is linked into the redundant network of structure, makes not supporting the device of redundant network to be linked into redundant network originally, has each device
There is redundancy feature.Therefore, in the case where not changing active computer appliance applications and configuration, set for original computer
Standby configuring redundancy function, by the Single Point of Faliure of PRP/HSR technical finesse networks, the event of hardware single-point is handled by virtual machine technique
Barrier, so as to solve system single-point-of failure.
The present invention also provides a kind of electric power monitoring system, including main frame and at least one device for being controlled by main frame, makes
The main frame is built with virtual machine, the physical machine of at least two redundancies setting is deployed with main frame, main frame access, which uses, is based on PRP
Or in the redundant network of the switch device structure of HSR technologies, each device is linked into described superfluous by PRP/HSR conversion equipments
In co-net network.
Double netcard is configured with each physical machine, is linked into by double netcard in the redundant network.
Brief description of the drawings
Fig. 1 is the redundant network schematic diagram realized based on PRP technologies；
Fig. 2 is the redundant network schematic diagram realized based on HSR technologies；
Fig. 3 is the principle schematic of PRP/HSR conversion equipments；
Fig. 4 is the comparison schematic diagram of dummy machine system model and entity computer model；
Fig. 5 is a kind of typical device network structural representation；
Fig. 6 is the device network structural representation formed using the networking of PRP modes；
Fig. 7 is the device network structural representation formed using the networking of HSR modes.
Embodiment
The related notion that the present embodiment is related to：PRP technologies, HSR technologies, PRP/HSR conversion equipments and virtual machine exist
Had a detailed description in above-mentioned background technology, also, these technologies belong to prior art, the present embodiment is just no longer specifically
It is bright.
The present invention will be further described in detail below in conjunction with the accompanying drawings.
The present embodiment provides a kind of computer equipment fault of electric power monitoring system and solves method, comprises the following steps：
(1) physical machine of at least two redundancies setting is established, creates virtual machine, corresponding operating system and application are disposed
In virtual machine.Due to acting as virtual machine：, can be the application run in the physical machine when some physical machine failure
Automatically switch in other physical machines and continue to run with, and application will not be interrupted, and therefore, by virtual machine technique, realize computer
The hardware redundancy of equipment, original application is deployed in virtual machine, original application is not changed renewal and modification configuration and real
Existing redundancy feature, hardware Single Point of Faliure is handled with this.
(2) redundant network based on PRP or HSR technologies is built.By the redundant network of PRP or HSR technique constructions,
I.e. using the interchanger deployment redundant network for supporting PRP technologies, or the interchanger deployment redundant network using support HSR technologies,
, will not shadow when any one exchange fault in redundant network or connecting line damage based on PRP or HSR technical principles
The normal operation of acoustic system.
(3) each physical machine is linked into the redundant network of structure.Implementation is specially：Each physical machine redeployed
Middle configuration double netcard, is connected in redundant network, solves network connection failure and causes system unavailable.
(4) relevant apparatus is linked into the redundant network of structure by PRP/HSR conversion equipments.One end of conversion equipment
Connect on device to be accessed, in other end of two redundant network interfaces access redundant network.Use PRP/HSR conversion equipments
The device accessed in original system, because hardware may not have Redundant Network Port when device designs, then, set by PRP/HSR conversions
It is standby each device to be made to be linked into redundant network in the case of being changed without hardware unit.
Therefore, new electric power monitoring system can be constructed based on the above method, below based on a kind of typical equipment
Network structure, illustrate the electric power monitoring system of structure for PRP technologies and HSR technologies respectively.
As shown in figure 5, this be one typically by the structure design of some table apparatus of Host Administration, in this network
In, including a main frame and an at least table apparatus, for convenience of description, the number of device is at least two, star-like by one
Ethernet links together, and in this type of design, the weak ring that multiple Single Point of Faliures can influence whole system availability be present
Section, mainly includes：(1) the host hardware failure in figure；(2) in figure host-to-network LAN connecting line Lc；(3) set up in figure
The interchanger of Ethernet, due to the relation of number of devices, interchanger therein may have 1 or multiple, any one failure
Or the connecting line damage between interchanger can all cause some devices unavailable.
For this modular design, solve these Single Point of Faliures using in the following manner.
The main frame in Fig. 5 is built using virtual machine, for solving the problems, such as the Single Point of Faliure of main frame, is deployed with least in main frame
The physical machine that two redundancies are set, any one physical machine hardware fault after the completion of deployment, virtual machine can carry out failure migration, no
The operation of application software can be influenceed.The physical machine redeployed is linked into the redundant network of structure, and implementation is specially：Weight
Double netcard is configured in newly deployed each physical machine, is connected in redundant network, network connection failure is solved and causes system
It is unavailable.
Using supporting the interchanger of PRP technologies to dispose redundant network, as shown in fig. 6, any one in redundant network exchanges
Machine failure or connecting line damage are unavailable all without system is caused.Because each device in Fig. 5 only passes through a network interface and phase
The LAN lines for the connection main frame answered, therefore device hardware in design may not have Redundant Network Port, then, use PRP/HSR
Device in conversion equipment access original system, each matched with devices are connected with a PRP/HSR conversion equipment, utilize PRP/HSR
Each device is linked into redundant network by two network interfaces of conversion equipment, and is changed without hardware unit, as shown in Figure 6.
Similarly, using supporting the interchanger of HSR technologies to dispose redundant network, as shown in fig. 7, any one in redundant network
Exchange fault or connecting line damage are unavailable all without system is caused.Because each device in Fig. 5 only passes through a network interface
With the LAN lines of corresponding connection main frame, therefore device design when hardware may there is no Redundant Network Port, then, use
Device in PRP/HSR conversion equipments access original system, each matched with devices are connected with a PRP/HSR conversion equipment, utilized
Each device is linked into redundant network by two network interfaces of PRP/HSR conversion equipments, and is changed without hardware unit, as shown in Figure 7.
Therefore, based on above method process, a kind of electric power monitoring system can be obtained by carrying out networking using PRP modes, such as
Shown in Fig. 6.A kind of electric power monitoring system can be obtained using the networking of HSR modes, as shown in Figure 7.
Specific embodiment is presented above, but the present invention is not limited to described embodiment.The base of the present invention
This thinking is above-mentioned basic scheme, for those of ordinary skill in the art, according to the teachings of the present invention, designs various changes
The model of shape, formula, parameter simultaneously need not spend creative work.It is right without departing from the principles and spirit of the present invention
The change, modification, replacement and modification that embodiment is carried out are still fallen within protection scope of the present invention.
Claims (3)
1. a kind of computer equipment fault of electric power monitoring system solves method, it is characterised in that comprises the following steps：
(1) physical machine of at least two redundancies setting is established, creates virtual machine, corresponding operating system and application are deployed in void
In plan machine；
(2) redundant network based on PRP or HSR technologies is built；
(3) each physical machine is linked into the redundant network of structure；
(4) relevant apparatus is linked into the redundant network of structure by PRP/HSR conversion equipments.
2. a kind of electric power monitoring system, including main frame and at least one device for being controlled by main frame, it is characterised in that using empty
Intend mechanism and build the main frame, be deployed with the physical machine of at least two redundancies setting in main frame, main frame access using based on PRP or
In the redundant network of the switch device structure of HSR technologies, each device is linked into the redundant network by PRP/HSR conversion equipments
In network.
3. electric power monitoring system according to claim 2, it is characterised in that be configured with double netcard in each physical machine, pass through
Double netcard is linked into the redundant network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996048.6A CN107864051A (en) | 2017-10-23 | 2017-10-23 | The computer equipment fault of electric power monitoring system solves method and electric power monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996048.6A CN107864051A (en) | 2017-10-23 | 2017-10-23 | The computer equipment fault of electric power monitoring system solves method and electric power monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107864051A true CN107864051A (en) | 2018-03-30 |
Family
ID=61696169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710996048.6A Pending CN107864051A (en) | 2017-10-23 | 2017-10-23 | The computer equipment fault of electric power monitoring system solves method and electric power monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107864051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711583A (en) * | 2020-06-11 | 2020-09-25 | 广东电网有限责任公司 | Switch supporting configuration of multiple redundancy protocols and transformer substation network system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609419A (en) * | 2009-06-29 | 2009-12-23 | 北京航空航天大学 | The data back up method and the device of the migration of virtual machine consistently online |
| CN102647418A (en) * | 2012-04-01 | 2012-08-22 | 中国科学院上海应用物理研究所 | Virtual framework for control system environment |
| CN104158687A (en) * | 2014-08-21 | 2014-11-19 | 国电南瑞科技股份有限公司 | Dual-network-redundancy device hardware architecture in transformer substation and implementation method |
| CN106209694A (en) * | 2016-07-25 | 2016-12-07 | 国电南瑞科技股份有限公司 | A kind of industrial ethernet switch of integrated PRP/HSR redundancy protocol |
-
2017
- 2017-10-23 CN CN201710996048.6A patent/CN107864051A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609419A (en) * | 2009-06-29 | 2009-12-23 | 北京航空航天大学 | The data back up method and the device of the migration of virtual machine consistently online |
| CN102647418A (en) * | 2012-04-01 | 2012-08-22 | 中国科学院上海应用物理研究所 | Virtual framework for control system environment |
| CN104158687A (en) * | 2014-08-21 | 2014-11-19 | 国电南瑞科技股份有限公司 | Dual-network-redundancy device hardware architecture in transformer substation and implementation method |
| CN106209694A (en) * | 2016-07-25 | 2016-12-07 | 国电南瑞科技股份有限公司 | A kind of industrial ethernet switch of integrated PRP/HSR redundancy protocol |
Non-Patent Citations (1)
| Title |
|---|
| 黄晓博: "PRP和HSR技术在国内智能变电站中的工程应用分析", 《通讯世界》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711583A (en) * | 2020-06-11 | 2020-09-25 | 广东电网有限责任公司 | Switch supporting configuration of multiple redundancy protocols and transformer substation network system |
| CN111711583B (en) * | 2020-06-11 | 2022-06-14 | 广东电网有限责任公司 | Switch supporting configuration of multiple redundancy protocols and transformer substation network system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100831639B1 (en) | Information processing apparatus, communication load decentralizing method, and communication system | |
| JP5796139B2 (en) | PCIE switch-based server system, switching method, and device | |
| CN101150413B (en) | A multi-frame cascading system and method for ATCA knife server | |
| CN103560955B (en) | Redundance unit changing method and device | |
| CN103532753B (en) | A kind of double hot standby method of synchronization of skipping based on internal memory | |
| US10316623B2 (en) | Method and system for controlling well operations | |
| CN102171973A (en) | Redundant intermediary switch solution for detecting and managing fibre channel over Ethernet (FCOE) switch failures | |
| CN110166355B (en) | Message forwarding method and device | |
| WO2013120340A1 (en) | Port configuration method, device and frame-type communication apparatus for network interface module | |
| CN101917337A (en) | Device and method for interconnecting router cluster middle plates | |
| CN105516292A (en) | Hot standby method of cloud platform of intelligent substation | |
| CN103002065A (en) | Method and device for sharing internet protocol (IP) address by host device and standby device | |
| CN101877631A (en) | Server and business switching method thereof | |
| CN104731727A (en) | Double control monitoring and management system and method for storage system | |
| CN101488101A (en) | CPCI redundancy stand-by system | |
| CN101088257B (en) | Operator level resilience solution for switched Ethernet LAN | |
| CN105515869B (en) | A kind of virtual switch unit outband management method and device | |
| CN107864051A (en) | The computer equipment fault of electric power monitoring system solves method and electric power monitoring system | |
| CN114124667A (en) | Dual-network-port redundancy backup method and system | |
| CN102487332B (en) | Fault processing method, apparatus thereof and system thereof | |
| CN110011912A (en) | Case type switching equipment uplink switching method and device | |
| CN106874150A (en) | A kind of virtual machine High Availabitity disaster recovery method and its system | |
| JP6118464B2 (en) | Port status synchronization method, related device, and system | |
| CN102118327A (en) | Multi-host gateway | |
| CN108881070A (en) | Method and apparatus for the selection port in Smart Link group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |