CN106528329A - Power quality master station data remote backup storage system and method - Google Patents
Power quality master station data remote backup storage system and method Download PDFInfo
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- CN106528329A CN106528329A CN201610904759.1A CN201610904759A CN106528329A CN 106528329 A CN106528329 A CN 106528329A CN 201610904759 A CN201610904759 A CN 201610904759A CN 106528329 A CN106528329 A CN 106528329A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 9
- 230000001052 transient effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
-
- 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
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
-
- 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
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a power quality master station data remote backup storage system and method. The system comprises a power quality master station and a plurality of remote data disaster backup centers, which are connected through a backbone network, wherein the power quality master station comprises a plurality of power quality servers connected through a power quality master station network and used for monitoring, calculating and storing power quality master station data; each remote data disaster backup center comprises a remote backup server and a storage device connected through a circuit; the remote backup server receives and manages the power quality master station data transmitted by the power quality server through the backbone network; and the storage device performs storage backup. According to the system and the method, a data transmission mode of virtual automatic real-time increment is adopted, so that the remote backup server is ensured to be updated in time; and the data backup situation is monitored in real time and managed, so that the security is high.
Description
Technical Field
The invention relates to a remote backup storage system and a method, in particular to a remote backup storage system and a method for power quality master station data.
Background
With the development of economy and the wide application of high-tech equipment, the requirement of users on the quality of electric energy is higher and higher. At present, most of the reasons causing abnormal operation state or shutdown of the consumer electric equipment are voltage dip. Compared with the long-time power supply interruption accident, the sudden voltage drop has the characteristics of high occurrence frequency and inconspicuous accident reasons, and is difficult to process.
At present, the power quality master station does not have a backup mode for storing data in different places, and if major faults on software and hardware occur in the power quality master station or unpredictable external factors occur, the data of the master station is permanently lost, so that the problem of storing disaster-tolerant data in different places is urgently needed to be solved, and the data safety is ensured.
Disclosure of Invention
The invention aims to provide a remote backup storage system and method for power quality master station data, which adopt a data transmission mode of virtual automatic real-time increment to ensure that a remote backup server is updated in time, and the data backup condition is monitored and managed in real time, so that the safety is high.
In order to achieve the purpose, the technical scheme of the invention is to provide a remote backup storage system for data of an electric energy quality master station, which comprises the electric energy quality master station and a plurality of remote data disaster backup centers, wherein the electric energy quality master station and the plurality of remote data disaster backup centers are connected through a backbone network; the power quality master station comprises a plurality of power quality servers connected through a power quality master station network and is used for monitoring, calculating and storing power quality master station data; each remote data disaster recovery center comprises a remote backup server and a storage device which are connected through a circuit, wherein the remote backup server receives and manages the power quality master station data transmitted by the power quality server through a backbone network, and the storage device stores and backs up the data.
The power quality master station data comprises: voltage deviation, frequency deviation, harmonic waves, voltage fluctuation and flicker, and three-phase unbalance steady-state power quality indexes, and transient power quality indexes of voltage dip, voltage dip and voltage interruption.
The power quality server comprises: and the encryption module is used for encrypting the power quality main station data which needs to be transmitted to the remote backup server.
The remote backup server comprises: and the decryption module is connected with the power quality server through a backbone network and used for decrypting the received encrypted power quality master station data and transmitting the decrypted power quality master station data to the storage device for storage and backup.
The remote backup server further comprises: and the disaster recovery module is connected with the decryption module through a circuit and used for processing the received data of the power quality master station and continuing the operation of the power quality master station in time under the condition that the power quality master station has a fault.
The remote backup server further comprises: the monitoring module is connected with the disaster recovery module through a circuit and is used for monitoring whether the operation of the disaster recovery module has a fault or not; and the alarm module is connected with the monitoring module through a circuit and used for sending out an alarm signal when a fault occurs.
The invention also provides a remote backup storage method of the power quality master station data, which is realized by adopting the storage system and comprises the following steps:
s1, each power quality server of the power quality master station transmits the data of the power quality master station to a remote data disaster recovery center for storage and backup;
s2, when the power quality master station has a fault, the remote backup server of the remote data disaster backup center processes the received power quality master station data to continue the operation of the power quality master station in time, so as to realize disaster recovery processing;
and S3, the remote backup server monitors the disaster recovery processing process.
The step S1 specifically includes the following steps:
s11, the encryption module of the power quality server encrypts the power quality master station data to be transmitted to the remote backup server;
s12, the power quality server transmits the encrypted power quality master station data to a remote backup server of a remote data disaster recovery center through a backbone network;
and S13, the decryption module of the remote backup server decrypts the received encrypted power quality master station data and transmits the decrypted power quality master station data to the storage device for storage and backup.
In S2, the specific steps are: under the condition that the power quality master station fails, the disaster recovery module of the remote backup server processes the received data of the power quality master station to timely continue the operation of the power quality master station.
The step S3 specifically includes the following steps:
s31, the monitoring module of the remote backup server monitors whether the operation of the disaster recovery module has a fault;
and S32, when a fault occurs, the alarm module of the remote backup server sends out an alarm signal.
The remote backup storage system and method for the data of the power quality master station can transmit the data of the power quality master station to a remote data disaster backup center through a network for backup, and ensure the timely update of a remote backup server by adopting a virtual automatic real-time incremental data transmission mode.
The power quality master station data remote backup storage system and the power quality master station data remote backup storage method provided by the invention have an independent virtual storage management system, carry out real-time monitoring and management on data backup conditions, can monitor various indexes and operating conditions of storage equipment in real time through remote operation, and simultaneously ensure the safe transmission of data in a data transmission process in an encryption mode.
Drawings
FIG. 1 is a schematic structural diagram of a power quality master station data remote backup storage system according to the present invention;
FIG. 2 is a schematic structural diagram of a remote backup server according to the present invention;
fig. 3 is a flowchart of a power quality master station data remote backup storage method in the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to fig. 1 to 3.
As shown in fig. 1, the power quality master station data remote backup storage system provided by the present invention includes a power quality master station 1 and a plurality of remote data disaster recovery centers 2 connected via a backbone network; the power quality master station 1 comprises a plurality of power quality servers 11 which are connected through a power quality master station network and used for monitoring, calculating and storing power quality master station data; each remote data disaster recovery center 2 includes a remote backup server 21 and a storage device 22 connected by a circuit, where the remote backup server 21 receives and manages the power quality master station data transmitted by the power quality server 11 through the backbone network, and the storage device 22 performs storage backup.
The power quality master station data comprises: the method specifically comprises five steady-state electric energy quality indexes of voltage deviation, frequency deviation, harmonic wave, voltage fluctuation and flicker and three-phase unbalance degree specified by the national standard, and three transient indexes of voltage dip, voltage swell, voltage interruption and the like which are not specified by the national standard temporarily.
The power quality server 11 comprises: and the encryption module is used for encrypting the power quality master station data which needs to be transmitted to the remote backup server 21 so as to ensure the security of the data in the transmission process.
As shown in fig. 2, the remote backup server 21 includes: and the decryption module 210 is connected to the power quality server 11 through a backbone network, and is configured to decrypt the received encrypted power quality master station data, and transmit the decrypted power quality master station data to the storage device 22 for storage and backup.
The remote backup server 21 further comprises: and the disaster recovery module 211 is electrically connected to the decryption module 210, and configured to, when the power quality master station 1 fails, continue operation of the power quality master station 1 in time by processing the received power quality master station data.
The remote backup server 21 further comprises: a monitoring module 212, which is connected to the disaster recovery module 211 through a circuit and is configured to monitor whether a failure occurs in the operation of the disaster recovery module 211; and the alarm module 213 is connected with the monitoring module 212 through a circuit and is used for sending out alarm signals including sound and light alarm, short message alarm, remote alarm and the like when a fault occurs.
As shown in fig. 3, the present invention further provides a method for remote backup and storage of data of a primary station of power quality, which is implemented by using the storage system, and comprises the following steps:
s1, each power quality server 11 of the power quality master station 1 transmits the power quality master station data to the remote data disaster recovery center 2 for storage and backup;
s2, when the power quality master station 1 breaks down, the remote backup server 21 of the remote data disaster preparation center 2 processes the received power quality master station data to continue the operation of the power quality master station 1 in time, so as to realize disaster recovery processing;
s3, the remote backup server 21 monitors the disaster recovery process.
The step S1 specifically includes the following steps:
s11, the encryption module of the power quality server 11 encrypts the power quality master station data to be transmitted to the remote backup server 21;
s12, the power quality server 11 transmits the encrypted power quality master station data to a remote backup server 21 of the remote data disaster recovery center 2 through a backbone network;
s13, the decryption module 210 of the remote backup server 21 decrypts the received encrypted power quality primary station data, and transmits the decrypted power quality primary station data to the storage device 22 for storage and backup.
In S2, the specific steps are: in case of a failure of the power quality master station 1, the disaster recovery module 211 of the remote backup server 21 continues the operation of the power quality master station 1 in time by processing the received power quality master station data.
The step S3 specifically includes the following steps:
s31, the monitoring module 212 of the remote backup server 21 monitors whether the disaster recovery module 211 fails to operate;
and S32, when a fault occurs, the alarm module 213 of the remote backup server 21 sends out an alarm signal.
The remote backup storage system and method for the data of the power quality master station can transmit the data of the power quality master station to a remote data disaster backup center through a network for backup, and ensure that the data difference between a power quality server and a remote backup server is not more than 3 days by adopting a virtual automatic real-time incremental data transmission mode.
The power quality master station data remote backup storage system and the power quality master station data remote backup storage method provided by the invention have an independent virtual storage management system, carry out real-time monitoring and management on data backup conditions, can monitor various indexes and operating conditions of storage equipment in real time through remote operation, and simultaneously ensure the safe transmission of data in a data transmission process in an encryption mode.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. A power quality master station data remote backup storage system is characterized by comprising a power quality master station and a plurality of remote data disaster recovery centers which are connected through a backbone network; wherein,
the power quality master station comprises a plurality of power quality servers connected through a power quality master station network and is used for monitoring, calculating and storing power quality master station data;
each remote data disaster recovery center comprises a remote backup server and a storage device which are connected through a circuit, wherein the remote backup server receives and manages the power quality master station data transmitted by the power quality server through a backbone network, and the storage device stores and backs up the data.
2. The off-site power quality master data backup storage system of claim 1, wherein the power quality master data comprises: voltage deviation, frequency deviation, harmonic waves, voltage fluctuation and flicker, and three-phase unbalance steady-state power quality indexes, and transient power quality indexes of voltage dip, voltage dip and voltage interruption.
3. The off-site power quality master station data backup and storage system of claim 2, wherein the power quality server comprises: and the encryption module is used for encrypting the power quality main station data which needs to be transmitted to the remote backup server.
4. The off-site backup storage system for power quality master station data of claim 3, wherein said off-site backup server comprises: and the decryption module is connected with the power quality server through a backbone network and used for decrypting the received encrypted power quality master station data and transmitting the decrypted power quality master station data to the storage device for storage and backup.
5. The power quality primary station off-site backup storage system of claim 4, wherein said off-site backup server further comprises: and the disaster recovery module is connected with the decryption module through a circuit and used for processing the received data of the power quality master station and continuing the operation of the power quality master station in time under the condition that the power quality master station has a fault.
6. The power quality primary station off-site backup storage system of claim 5, wherein said off-site backup server further comprises:
the monitoring module is connected with the disaster recovery module through a circuit and is used for monitoring whether the operation of the disaster recovery module has a fault or not;
and the alarm module is connected with the monitoring module through a circuit and used for sending out an alarm signal when a fault occurs.
7. A power quality master station data remote backup storage method is realized by the storage system of any one of claims 1 to 6, and is characterized by comprising the following steps:
s1, each power quality server of the power quality master station transmits the data of the power quality master station to a remote data disaster recovery center for storage and backup;
s2, when the power quality master station has a fault, the remote backup server of the remote data disaster backup center processes the received power quality master station data to continue the operation of the power quality master station in time, so as to realize disaster recovery processing;
and S3, the remote backup server monitors the disaster recovery processing process.
8. The method for allopatric backup storage of power quality master station data according to claim 7, wherein said S1 specifically includes the following steps:
s11, the encryption module of the power quality server encrypts the power quality master station data to be transmitted to the remote backup server;
s12, the power quality server transmits the encrypted power quality master station data to a remote backup server of a remote data disaster recovery center through a backbone network;
and S13, the decryption module of the remote backup server decrypts the received encrypted power quality master station data and transmits the decrypted power quality master station data to the storage device for storage and backup.
9. The method for allopatric backup and storage of data of a power quality primary station according to claim 8, wherein in S2, the method specifically comprises: under the condition that the power quality master station fails, the disaster recovery module of the remote backup server processes the received data of the power quality master station to timely continue the operation of the power quality master station.
10. The method for allopatric backup storage of power quality master station data according to claim 9, wherein said S3 specifically comprises the following steps:
s31, the monitoring module of the remote backup server monitors whether the operation of the disaster recovery module has a fault;
and S32, when a fault occurs, the alarm module of the remote backup server sends out an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610904759.1A CN106528329A (en) | 2016-10-18 | 2016-10-18 | Power quality master station data remote backup storage system and method |
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| CN201610904759.1A CN106528329A (en) | 2016-10-18 | 2016-10-18 | Power quality master station data remote backup storage system and method |
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