CN104993970A - Centralized monitoring method of distributed system key operation index data - Google Patents
Centralized monitoring method of distributed system key operation index data Download PDFInfo
- Publication number
- CN104993970A CN104993970A CN201410799207.XA CN201410799207A CN104993970A CN 104993970 A CN104993970 A CN 104993970A CN 201410799207 A CN201410799207 A CN 201410799207A CN 104993970 A CN104993970 A CN 104993970A
- Authority
- CN
- China
- Prior art keywords
- data
- main website
- substation
- index file
- message
- 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
Abstract
The invention discloses a centralized monitoring method of distributed system key operation index data. A distributed system comprises a main station and a plurality of substations, wherein the substations also comprise a local system which is either a national dispatching subsystem, a network dispatching subsystem, or a provincial dispatching subsystem; the main station is used for managing all substations in connection with the main station. The substations obtain required key operation index data from the local system, meanwhile convert the key operation index data into a data communication index file, and store the file to the local system; after establishing connection with the main station, the substations transmit the data communication index file to the main station; the main station uses the data communication index file of the substations to monitor all substations connected to the main station. The method employs the main station to intensively monitor key operation index data of each substation, and can timely discover various operation faults and hidden dangers of an electric power scheduling system, and overcome real difficulties in the operation maintenance work of the distributed system.
Description
Technical field
The present invention relates to a kind of centralized watch method of Based on Distributed system core operating index data, belong to power system operation monitoring technique field.
Background technology
Along with the characteristic of operation of power networks is day by day complicated, the difficulty controlling bulk power grid sharply increases, and the degree of dependence of power system dispatching business to dispatching patcher at different levels improves further.Electric power dispatching system is the distributed system of a kind of multilevel hierarchy management.For the distributed system of this multiple management, as a main system and multiple or multistage subsystem, because each systems/subsystems independent operating separately, distribution comparatively disperses, each systems/subsystems needs to drop into a large amount of personnel and carries out dispatching patcher operation maintenance work, because the technical merit of the dispatching patcher operation maintenance personnel of different levels is uneven, be difficult to be guaranteed to the judgement of each system operation situation and the promptness of information processing and correctness, and the dispatching management of globality can not be realized, have impact on the stable operation of whole electric power dispatching system.
Moreover along with dilatation or the transformation of each systems/subsystems, the data message that main system receives gets more and more, and brings more difficulty to the uniting and adjustment of whole system.Although to be upgraded to main system by special server have certain effect, do not solve the rapid expanding of subsystem information and the technical problem of main website receiving ability relative deficiency.The such as patent No. is that the Chinese invention patent of ZL200710046886.3 discloses a kind of distributed digital centralized control system, by being long-range substation prescribed master, analysis data are carried out at the server of correspondence, and to methods such as alarm classifications, with the information processing pressure solving main system.For the substation that quantity is certain, above-mentioned centralized control system can adapt to, but for the subsystem increased fast, then can continue to occur that main system disposal ability is not enough, the problem that maintenance workload is excessive.
In order to solve the above problems, be necessary the centralized watch allowing main website operational system (abbreviation main website) realization to the crucial operating index data of distributed system.This just needs the receiving function possessing every system index data in main website, possesses collection and the forwarding capability of crucial operating index data in each distributed subsystem (abbreviation substation).
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is a kind of centralized watch method providing Based on Distributed system core operating index data.
For achieving the above object, the present invention adopts following technical scheme:
A kind of centralized watch method of Based on Distributed system core operating index data, described distributed system comprises main website and multiple substation, described substation also comprises local system, and described local system is the one in state's sub-system, network regulation subsystem or province's sub-system; Described main website for managing connected whole substation, wherein,
Crucial operating index data required for described substation obtains from described local system, become data communication index file by described crucial operating index data transaction simultaneously, and are stored to described local system; After described substation and described main website connect, transmit described data communication index file to described main website;
Described main website uses the data communication index file of described substation, monitors connected whole substation.
Wherein more preferably, described crucial operating index data, comprising (1) has the crucial operating index data determining numerical value; (2) the crucial operating index data of a certain state are represented.
Wherein more preferably, for there being the crucial operating index data determining numerical value to be organized into separately a data communication index file;
When using DL476 communication protocol, No. 2 messages are used to send data;
When using IEX60870-5-104 communication protocol, No. 13 messages are used to send data.
Wherein more preferably, for representing that the crucial operating index data of a certain state are organized into separately a data communication index file;
When using DL476 communication protocol, No. 3 messages are used to send data;
When using IEX60870-5-104 communication protocol, No. 1 message is used to send data.
Wherein more preferably, the process transmitting data between described main website and described substation comprises the following steps:
Create TCP between described main website with described substation to be connected;
Described substation starts application, and sends startup application message to described main website;
Described main website, after receiving described startup application message, reads described startup application message, and carries out startup application confirmation;
Described substation scans the data in described data communication index file immediately, if having data variation or time to reach the requirement in all data cycle, then sends datagram;
The data message that described main website acknowledges receipt of;
Described substation or described main website close and connect, and the opposing party confirms.
Wherein more preferably, if described substation first time connects with described main website or described data communication index file is changed to some extent, described data communication index file is sent to described main website by described substation, and described main website replys and confirms and process described data communication index file.
Wherein more preferably, in the described data message process of transmission, during if there is communication link disconnecting, log-on data information re-transmission mechanism, uploads again by the data message correctly not delivering to main website.
Wherein more preferably, main website carries out data calling to substation, the instant latest data obtaining described substation.
Compared with prior art, the present invention is by the crucial operating index data of main website centralized watch substation at different levels, can all kinds of operation troubles of Timeliness coverage electric power dispatching system and hidden danger, solve the practical difficulty of distributed system operation maintenance work, thus ensure that real-time and the accuracy of centralized watch, improve the operation and maintenance level of distributed system.
Accompanying drawing explanation
Fig. 1 is an exemplary plot adopting the distributed power dispatching patcher of multilevel hierarchy management;
Fig. 2 is in the present invention, the transmitting procedure schematic diagram of crucial operating index data;
Fig. 3 is in the present invention, the reciprocal process schematic diagram of data re-transmission mechanism;
Fig. 4 is in the present invention, the reciprocal process schematic diagram of main website calling data mechanism.
Embodiment
Below in conjunction with the drawings and specific embodiments, technology contents of the present invention is described in further detail.
Before address, in order to realize the centralized watch of the crucial operating index data of distributed system, need the receiving function possessing every operating index data at main website operational system (abbreviation main website), possess collection and the forwarding capability of crucial operating index data in each distributed subsystem (abbreviation substation).An example below in conjunction with distributed power dispatching patcher is launched to illustrate.
As shown in Figure 1, this distributed power dispatching patcher comprises main website and at least three substations.Wherein, main website comprises O&M subsystem and data communication gateway (built-in communication module), and this O&M subsystem is connected with communication module.Each substation comprises data communication gateway (built-in communication module) and local system (state's sub-system or network regulation subsystem or economize sub-system) respectively, and wherein communication module connects corresponding local system respectively.DL476/IEC60870-5-104 communication protocol is adopted to carry out data interaction between main website and each substation.
For the distributed power dispatching patcher of a multilevel hierarchy management, wherein the data volume of each autonomous system is very huge.Therefore, be necessary from mass data mutual between main website and each substation, select crucial operating index data to carry out centralized watch, to reduce the quantity of data interaction, alleviate the processing load of main website.
In order to assess intuitively and efficiently a system running status, meet electric power system attendant monitoring demand, be convenient to examine the indices of whole system, inventor chooses the system index data that the data of directly reflection system running state and client be concerned about the most and monitors.By the management to a small amount of crucial operating index data, realize the centralized watch to distributed power dispatching patcher running status.These critical datas mainly comprise following several:
A) node state: the comprehensive integral situation representing certain node in subsystem.Operation maintenance is concentrated to require to monitor in real time the state of all key nodes in whole system.
B) CPU state: the instant utilance of CPU representing certain node in subsystem.
C) internal storage state: the instant utilance of internal memory representing certain node in subsystem.
D) disk space state: the disk space utilization rate, the root of this node of critical concern and the space utilization rate of primary user's catalogue that represent certain node in subsystem.
E) application state: the state classification of electric power dispatching system key application is as follows:
| Sequence number | Application state | Data value |
| 1 | Start | 1 |
| 2 | Standby host | 2 |
| 3 | Main frame | 3 |
| 4 | Force standby host | 4 |
| 5 | Force main frame | 5 |
| 6 | Suspension | 6 |
| 7 | Fault | 7 |
| 8 | Exit | 8 |
In order to the state allowing electric power system attendant intuitively promptly recognize crucial application, be convenient to the transfer of data meeting DL476/IEC60870-5-104 communication protocol simultaneously, following process should be used as in substation to the electric power dispatching system key collected:
Operation maintenance is concentrated to require the state of the key application of all important node in real-time monitoring system.
F) other significant datas of system: system always adds, frequency, state estimation, important component etc.
After selected suitable crucial operating index data, data transmission procedure adopts generic data transport protocol, such as DL476/IEC60870-5-104 communication protocol, transmission These parameters data.
In the present invention, above-mentioned crucial operating index data transaction becomes the form of data communication index file to transmit.Substation obtains crucial operating index data from the real-time database of local system, these crucial operating index data is converted to the data communication index file form that main website and substation are appointed in advance, and is stored to local system.After substation and main website connect, this data communication index file is transferred to main website.Main website processes data communication index file, and the crucial operating index data required for obtaining after resolving, monitor the running status of connected whole substation.
As shown in Figure 2, the transmitting procedure of crucial operating index data comprises the following steps:
A) create TCP between main website with substation to be connected.
B) substation starts application, and sends startup application message to main website.Wherein, being A_ASSOCIATE message for DL476 communication protocol, is STARTDT_ACT message for IEC60870-5-104 communication protocol.
C) main website receive start application message after, read start application message, and carry out startups application confirmation.Wherein, being A_ASSOCIATE_ACK message for DL476 communication protocol, is STARTDT_CON message for IEC60870-5-104 communication protocol.
If d) substation first time to connect with main website or data communication index file is changed to some extent, data communication index file is sent to main website by substation, and main website replys and confirms also to process data communication index file.
E) data in the instant scan-data in substation communication index file, if the data that change produce or the time reaches the requirement in all data cycle, then send datagram.Wherein, No. 2 and No. 3 messages are adopted for DL476 communication protocol, No. 1 and No. 13 messages are adopted for IEC60870-5-104 communication protocol.
F) data message that acknowledges receipt of of main website.
If g) do not have transfer of data in the scheduled time (such as 15 seconds), substation or main website can send test packet, and opposite end confirms.Wherein, being A_TEST message (reason code distinguishing tests and test confirm) for DL476 communication protocol, is TESTFR_ACT (representing test) message or TESTFR_CON (representing that test confirms) message for IEC60870-5-104 communication protocol.
H) substation or main website can close connection, and opposite end confirms.Wherein, be A_ABORT (represent disconnect) message or A_ABORT_ACK (represent to disconnect and confirm) message for DL476 communication protocol; Be STOPDT_ACT (represent stop disconnect) message or STOPDT_CON (representing the confirmation stopping disconnecting) message for IEC60870-5-104 communication protocol.
Embodiment one
Below for DL476 communication protocol, message transmission procedure is above described
A) application-control domain: A_ASSOCIATE=1 is started; Operational mode: O type code 0x10; Status indicator: main frame 0x80; Reason code: 0.
| 1 | 10 | 80 | 0 | 0 | 0 |
B) application confirmation-control domain: A_ASSOCIATE_ACK=1 is started; Operational mode: 0 type code 0x10; Status indicator: main frame 0x80; Reason code: 0.
| 2 | 10 | 80 | 0 | 0 | 0 |
C) data one control domain: A_DATA=10: priority: both sides arrange; Data block type (BID): 2/3 data content (substation-> main website); Priority is fixed as 255, and index table number is fixed as 0, as follows.
| 0a | NR | NS | Priority | BID | …… |
D) data validation one control domain: A_DATA_ACK=11.
| 0b | NR | 0 | 0 |
E) release connection one control domain: A_RELEASE=4; Operational mode: O type code 0x10; Status indicator: main frame 0x80; Reason code: 0.
F) release connection confirms a control domain: A_RELEASEE_ACK=5; Operational mode: 0 type code 0x10; Status indicator: main frame 0x80; Reason code: 0.
| 5 | 10 | 80 | 0 | 0 | 0 |
G) test activates
| 17 | 10 | 80 | 13 |
H) activation confirmation is tested
| 17 | 10 | 80 | 14 |
Embodiment two
Below for IEC60870-5-104 communication protocol, message transmission procedure is above described.
A) application is started
| 68 | 4 | 7 | 0 | 0 | 0 |
B) start application to confirm
| 68 | 4 | b | 0 | 0 | 0 |
C) data one control domain: Data Identification (BID): 1/13 data content (substation-> main website);
| 68 | LEN | NS | NS | NR | NR | d | 1 | 3 | 0 | A1 | A2 | …… |
D) data validation
| 68 | 4 | 1 | 0 | NR | NR |
E) application is stopped
| 68 | 4 | 13 | 0 | 0 | 0 |
F) application is stopped to confirm
| 68 | 4 | 23 | 0 | 0 | 0 |
G) test activates
| 68 | 4 | 43 | 0 | 0 | 0 |
H) activation confirmation is tested
| 68 | 4 | 83 | 0 | 0 | 0 |
Below the data message received in practical application is illustrated:
RECV at 2014-09-26 00：00：47.182
0a 30 e8 00 88 00 02 00 84 00 60 00 00 00 1c 42 00 00 00 2041 00 00 00 50 41 00 00 00 04 42 00 00 00 10 41 00 00 00 5041 00 00 00 70 41 00 00 00 14 42 00 00 00 80 3f 00 00 00 5041 00 00 00 f0 41 00 00 00 80 3f 00 00 00 86 42 00 00 00 8c42 00 00 00 28 42 00 00 00 e0 41 00 00 00 20 41 00 00 00 6041 00 00 00 b8 41 00 00 00 10 41 00 00 00 60 41 00 00 00 0042 00 00 00 f8 41 00 00 00 68 42 00 00 00 98 41 00 00 00 00
00 00
SEND at 2014-09-26 00：00：47.182
0b e8 3 0 00
The system data message of the DL476 communication protocol received, type of message is No. 2 messages.RECV at 2014-09-26 00：00：47.186
0a 30 e8 00 80 00 03 00 7c 00 00 00 00 01 01 01 01 01 01 0101 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 0101 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 0101 01 01 00 00 01 01 01 01 01 01 01 01 01 01 01 01 00 01 0101 01 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 0001 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 0101 01 01 01 01 01 01 01 01 01 01 01 01 01
SEND at 2014-09-26 00：00：47.186
0b e8 30 00
The system data message of the DL476 communication protocol received, type of message is No. 3 messages.RECV at 2014-04-10 00：00：02.570
68 71 7e 02 04 00 01 e4 14 01 01 00 2d 01 00 00 01 01 00 0100 01 01 00 01 01 01 00 01 01 00 01 00 01 01 00 01 01 00 0100 00 01 01 00 01 01 00 01 01 00 01 01 00 01 01 01 01 01 0101 01 01 00 01 01 01 01 01 01 00 00 00 00 00 01 00 01 00 0101 01 00 01 01 01 01 00 01 01 01 00 01 01 01 01 01 01 01 0001 00 01 01 00 01 01 00 01 00 01 01 01 00 01
SEND at 2014-04-10 00：00：02.571
68 04 01 00 80 02
The system data message of the IEC60870-5-104 communication protocol received, type of message is No. 1 message.
In communication process, the crucial operating index data edition of required acquisition must be become the data communication index file of specification by substation at different levels according to main website and the prior agreement of substation both sides.Wherein, the data point (such as CPU, internal memory, disk space etc.) determining numerical value is had to be organized into separately a data communication index file, for DL476 communication protocol, No. 2 messages are used to carry out data transmission, for IEC60870-5-104 communication protocol, No. 13 messages are used to carry out data transmission.Represent that the data point of a certain state is as the state of node a certain in system, the state etc. of application, be organized into separately a data communication index file, for DL476 communication protocol, No. 3 messages are used to carry out data transmission, for IEC60870-5-104 communication protocol, No. 1 message is used to carry out data transmission.
Substation and main website will keep the consistency of content in data communication index file the moment.If both sides are to the needs having amendment in data communication index file, delete, or master request increases data point, all should notify opposite end in time and revise accordingly.
In addition, in the transmitting procedure of data message, sometimes because occur that the other reasonses such as the discontinuous situation of data test serial number or network cause communication link disconnecting, the transmission of data message can be affected like this, at this moment just need log-on data retransmission mechanism.The concrete reciprocal process of this data re-transmission mechanism as shown in Figure 3.Main website and substation re-establish TCP and are connected, and start application, substation is uploaded again by stored in the data message correctly not delivering to main website in buffer memory, and main website adds their confirmation.
Moreover immediately obtain the latest data of substation for convenience of main website, carry out mutual communicating pair for employing IEC60870-5-104 communication protocol, main website can carry out data calling to substation.The reciprocal process of main website calling data mechanism as shown in Figure 4.Always called by main website transmission data and ask, substation is replied always to call together and is confirmed that also instant acquisition latest data sends datagram.After data message is sent, substation sends and always calls end message together to main website.
Practical application message, as follows:
SEND at 2014-04-10 00：04：57.675
68 0e 04 00 f0 04 64 01 06 00 01 00 00 00 00 14
Main website issues total calling and activates message:
RECV at 2014-04-10 00：04：58.494
68 0e f0 04 06 00 64 01 07 00 01 00 00 00 00 14
Main website receives total calling activation confirmation message:
……
Main website receives data message:
……
RECV at 2014-04-10 00：05：35.806
68 0e 3e 05 06 00 64 01 0a 00 01 00 00 00 00 14
Main website receives total calling and activates termination message.
Finally, main website is stored in real-time data base after being resolved by the data communication index file received, and shows the detailed numerical value etc. of Data Source, data obtaining time, sorts of systems data by comprehensive inquiry administration interface.The centralized watch module of main website can according to demand from commercial storehouse retrieval obtain instant data, and to be presented in monitoring image in real time, thus to be convenient to dispatching patcher operation maintenance personnel and to carry out the work.
Compared with prior art, the centralized watch method of Based on Distributed system core operating index data provided by the present invention, according to DL476/IEC104 communication protocol, convert the instant operation information of this locality to normal data message by the data acquisition end of each substation, and send to the receiving terminal of main website.Packet parsing is become real-time crucial operating index data and carries out respective handling by receiving terminal, has following beneficial effect:
(1) all kinds of operation troubles of Timeliness coverage distributed system and hidden danger, solve the difficulty of distributed system operation maintenance work, be conducive to attendant to process failure problems in time, the impact that minimizing problem causes, improving the operation and maintenance level of distributed system, is management and running service better;
(2) improve existing O&M pattern, intensive ground management and manpower, technology and equipment resource, improve quality and the efficiency of maintenance work, alleviate the problem of operation maintenance personnel understaffing;
(3) degree of depth participates in the daily O&M of dispatching patcher, adds up, analyzes and concludes, be conducive to the operation problem in more profound solution dispatching patcher to the operation conditions of system.
Above the centralized watch method of Based on Distributed system core operating index data provided by the present invention is described in detail.For one of ordinary skill in the art, to any apparent change that it does under the prerequisite not deviating from connotation of the present invention, all by formation to infringement of patent right of the present invention, corresponding legal liabilities will be born.
Claims (8)
1. the centralized watch method of Based on Distributed system core operating index data, described distributed system comprises main website and multiple substation, described substation also comprises local system, and described local system is the one in state's sub-system, network regulation subsystem or province's sub-system; Described main website, for managing connected whole substation, is characterized in that,
Crucial operating index data required for described substation obtains from described local system, become data communication index file by described crucial operating index data transaction simultaneously, and are stored to described local system; After described substation and described main website connect, transmit described data communication index file to described main website;
Described main website uses the data communication index file of described substation, monitors connected whole substation.
2. centralized watch method as claimed in claim 1, is characterized in that,
Described crucial operating index data comprise (1) the crucial operating index data determining numerical value; (2) the crucial operating index data of a certain state are represented.
3. centralized watch method as claimed in claim 2, is characterized in that,
A data communication index file is organized into separately by there being the crucial operating index data determining numerical value;
When using DL476 communication protocol, No. 2 messages are used to send data;
When using IEX60870-5-104 communication protocol, No. 13 messages are used to send data.
4. centralized watch method as claimed in claim 2, is characterized in that,
To represent that the crucial operating index data of a certain state are organized into separately a data communication index file;
When using DL476 communication protocol, No. 3 messages are used to send data;
When using IEX60870-5-104 communication protocol, No. 1 message is used to send data.
5., as the centralized watch method in Claims 1 to 4 as described in any one, it is characterized in that the process transmitting data between described main website and described substation comprises the following steps:
Create TCP between described main website with described substation to be connected;
Described substation starts application, and sends startup application message to described main website;
Described main website, after receiving described startup application message, reads described startup application message, and carries out startup application confirmation;
Described substation scans the data in described data communication index file immediately, if having data variation or time to reach the requirement in all data cycle, then sends datagram;
The data message that described main website acknowledges receipt of;
Described substation or described main website close and connect, and the opposing party confirms.
6. centralized watch method as claimed in claim 5, is characterized in that,
If described substation first time connects with described main website or described data communication index file is changed to some extent, described data communication index file is sent to described main website by described substation, and described main website replys and confirms and process described data communication index file.
7. centralized watch method as claimed in claim 5, is characterized in that,
In the process of the described data message of transmission, during if there is communication link disconnecting, log-on data information re-transmission mechanism, uploads again by the data message correctly not delivering to main website.
8. centralized watch method as claimed in claim 5, is characterized in that,
Main website carries out data calling to substation, the instant latest data obtaining described substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799207.XA CN104993970A (en) | 2014-12-22 | 2014-12-22 | Centralized monitoring method of distributed system key operation index data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799207.XA CN104993970A (en) | 2014-12-22 | 2014-12-22 | Centralized monitoring method of distributed system key operation index data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104993970A true CN104993970A (en) | 2015-10-21 |
Family
ID=54305726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410799207.XA Pending CN104993970A (en) | 2014-12-22 | 2014-12-22 | Centralized monitoring method of distributed system key operation index data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104993970A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317837A (en) * | 2017-05-22 | 2017-11-03 | 青海大唐国际共和光伏发电有限责任公司 | A kind of method and apparatus of data syn-chronization |
| CN109343885A (en) * | 2018-11-01 | 2019-02-15 | 百度在线网络技术（北京）有限公司 | Method for upgrading system and multi-system equipment |
| CN110505286A (en) * | 2019-08-01 | 2019-11-26 | 京信通信系统（中国）有限公司 | The monitoring method of equipment on-line, apparatus and system |
| CN113194145A (en) * | 2021-04-30 | 2021-07-30 | 国网山东省电力公司电力科学研究院 | Method and system for scheduling master station to remotely access substation telecontrol configuration description file |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080103631A1 (en) * | 2006-11-01 | 2008-05-01 | General Electric Company | Method and system for collecting data from intelligent electronic devices in an electrical power substation |
| CN102497306A (en) * | 2011-11-15 | 2012-06-13 | 航天科工深圳（集团）有限公司 | Method for realizing data transmission of distribution network substation and system thereof |
| CN103473710A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Graded handling method for faults of centralized operation and maintenance systems |
| CN103473626A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Security protection method based on integrated dispatching data network operation and maintenance system |
| CN103731296A (en) * | 2013-11-01 | 2014-04-16 | 北京科东电力控制系统有限责任公司 | System and method for warning message centralized monitoring in distributed system |
-
2014
- 2014-12-22 CN CN201410799207.XA patent/CN104993970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080103631A1 (en) * | 2006-11-01 | 2008-05-01 | General Electric Company | Method and system for collecting data from intelligent electronic devices in an electrical power substation |
| CN102497306A (en) * | 2011-11-15 | 2012-06-13 | 航天科工深圳（集团）有限公司 | Method for realizing data transmission of distribution network substation and system thereof |
| CN103473710A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Graded handling method for faults of centralized operation and maintenance systems |
| CN103473626A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Security protection method based on integrated dispatching data network operation and maintenance system |
| CN103731296A (en) * | 2013-11-01 | 2014-04-16 | 北京科东电力控制系统有限责任公司 | System and method for warning message centralized monitoring in distributed system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317837A (en) * | 2017-05-22 | 2017-11-03 | 青海大唐国际共和光伏发电有限责任公司 | A kind of method and apparatus of data syn-chronization |
| CN107317837B (en) * | 2017-05-22 | 2020-04-03 | 青海大唐国际共和光伏发电有限责任公司 | Data synchronization method and device |
| CN109343885A (en) * | 2018-11-01 | 2019-02-15 | 百度在线网络技术（北京）有限公司 | Method for upgrading system and multi-system equipment |
| CN109343885B (en) * | 2018-11-01 | 2022-02-25 | 阿波罗智能技术(北京)有限公司 | System upgrading method and multi-system equipment |
| CN110505286A (en) * | 2019-08-01 | 2019-11-26 | 京信通信系统（中国）有限公司 | The monitoring method of equipment on-line, apparatus and system |
| CN110505286B (en) * | 2019-08-01 | 2022-05-06 | 京信网络系统股份有限公司 | Equipment on-line monitoring method, device and system |
| CN113194145A (en) * | 2021-04-30 | 2021-07-30 | 国网山东省电力公司电力科学研究院 | Method and system for scheduling master station to remotely access substation telecontrol configuration description file |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101378334B (en) | Communication method based on dual-network redundant universal network model | |
| CN104144098B (en) | Information push method, system and push server equipment | |
| CN105847139A (en) | Data transmission method, apparatus and system | |
| CN104636986B (en) | A kind of method that scheduling telesecurity remote control based on service is checked | |
| CN103442003B (en) | Data acquisition towards SCADA system backfills system and method | |
| CN104993970A (en) | Centralized monitoring method of distributed system key operation index data | |
| CN109698758A (en) | A kind of network resource information check method and system | |
| CN101388903A (en) | Mobile enterprise IT standardization management platform | |
| CN100563197C (en) | A kind of image sharing system and method | |
| CN104852991A (en) | Distributed push server system and data push method using the system | |
| CN103457802A (en) | Information transmission system and method | |
| CN108924228B (en) | Industrial internet optimization system based on edge calculation | |
| CN104301244A (en) | Cluster communication system and method of large-scale power distribution network system | |
| CN103813141A (en) | Video comprehensive monitoring system and monitoring method based on stream media | |
| CN100596123C (en) | Gateway system and message service processing method thereof | |
| CN103546528A (en) | Distributed message pushing method and system | |
| CN102360473A (en) | Data sharing method for land-saving power dispatching automation systems | |
| CN201387555Y (en) | Comprehensive remote control monitoring system | |
| CN101695049A (en) | Method and device for processing businesses in monitoring system | |
| CN105245579B (en) | A kind of distribution network system mass data Communication processing method and system | |
| CN104270432A (en) | Real-time data service system and data interaction method based on drilling industry | |
| CN107347110A (en) | Intelligent terminal tele-control system | |
| CN105306442A (en) | Proxy server and command transmission methods | |
| CN114844738A (en) | Data management method based on service gateway | |
| CN212811757U (en) | Wireless multi-access intelligent management system for small electric power scheduling information of power grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20151021 |
|
| RJ01 | Rejection of invention patent application after publication |