CN103645417A - Pure internet access-prepositioned data acquisition method - Google Patents
Pure internet access-prepositioned data acquisition method Download PDFInfo
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- CN103645417A CN103645417A CN201310616450.9A CN201310616450A CN103645417A CN 103645417 A CN103645417 A CN 103645417A CN 201310616450 A CN201310616450 A CN 201310616450A CN 103645417 A CN103645417 A CN 103645417A
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Abstract
The invention discloses a pure internet access-prepositioned data acquisition method. The method comprises the following steps that: information collected by a remote wireless fault indicator can be obtained safely through a power distribution automation master station; the remote wireless fault indicator detects telesignalling deflection and telemetry information in a line, and wirelessly uploads the collected information to a pure internet access-prepositioned server through pure internet access; and the pure internet access-prepositioned server receives and processes pure internet access data, and transmits the processed pure internet access data to a security area A of a power distribution automation platform through a reverse physical isolation device in a text file format and parses a file such that real-time data can be formed, and therefore, a requirement for real-time performance when the data pass through the reverse physical isolation device can be satisfied, and a 10kV overhead line can be monitored at the security area A. With the pure internet access-prepositioned data acquisition method provided by the invention adopted, blind dispatch of the 10kV overhead line performed by a dispatcher can be avoided; construction and maintenance cost can be decreased with the reliability of power supply of users ensured; and real-time acquisition and monitoring of fault information distribution and telemetry information of overhead distribution lines can be realized.
Description
Technical field
The present invention relates to distribution network automated control field, particularly a kind of method to overhead transmission line real time information sampling and monitoring.
Background technology
Distribution is the powered carrier of domestic consumer, and the stability of distribution and reliability directly have influence on power supply quality and the common people evaluation to power supply enterprise.At present, China is in the region of not implementing distribution automation, and yardman is still facing to the blind tune of wiring diagram.After line failure, still rely on artificial line walking looking up the fault point.And overhead transmission line is due to reasons such as complex structure, circuit are grown, line walking road conditions are not good, need to spend the plenty of time in localization of fault.
Based on above problem, need to strengthen the construction of distribution automation aspect.If adopt traditional optical cable channel data acquisition mode, construction and maintenance cost are high, and are difficult for setting up on the overhead transmission line of mountain area.Adopt public network data acquisition mode both can effectively overcome the above problems, can meet again wireless malfunction indicator service application demand, to advancing the application of overhead transmission line power distribution automation to there is realistic meaning.
Summary of the invention
In view of this, technical matters to be solved by this invention is to provide a kind of public network advance data acquisition method, and the method meets wireless malfunction indicator service application demand.
The object of the present invention is achieved like this:
A kind of public network advance data acquisition method provided by the invention, comprises power distribution automation platform, public network front server, long distance wireless fault detector, overhead distribution, data communication concentrator, reverse physical isolation apparatus; Described public network front server and long distance wireless fault detector transmit data by data communication concentrator, and the failure message of described overhead distribution and the Real-time Collection of telemetry intelligence (TELINT) and monitoring specifically comprise the following steps:
S1: carry out failure message and the telemetry intelligence (TELINT) in testing stand overhand lines by long distance wireless fault detector, will give public network front server in the failure message of collection and telemetry intelligence (TELINT) through radio channel;
S2: by public network front server reception & disposal failure message and telemetry intelligence (TELINT), and import power distribution automation platform safety one district with the form of text into by reverse physical isolation apparatus;
S3: the main website by power distribution automation platform processes failure message and telemetry intelligence (TELINT), and the data after processing are passed through to reverse physical isolation apparatus in real time, realize the monitoring to overhead distribution in safety one district.
Further, described long distance wireless fault detector accesses the data communication concentrator of situ configuration by close range wireless communication modes, and the data communication concentrator in each fault detector system possesses fixing IP address.
Further, the radio communication between described data communication concentrator and public network front server is in connection status, and the communication protocol between public network front server and data communication concentrator adopts balance 101 stipulations.
Further, described public network front server is arranged as GPRS server, as an independent utility, is arranged in 3rd district, by positive physical isolation device, reverse physical isolation apparatus, is connected with real-time system.
Further, described public network front server end installs main website encryption device additional, and installs communication decryption device or the relevant deciphering module of upgrading additional at data communication concentrator end.
Further, main website one district of described power distribution automation platform, for service data, the preposition gprs system automatic synchronization of described main website three district's public network.
Further, described data communication concentrator adopts following transmission policy:
(1) set up link process
After Physical layer is set up, distribution main website initiates link request, reseting procedure, and then distribution terminal is initiated link request, maintained the power-balance of system;
(2) always call together, to time process
After each link establishment success, distribution main website carries out and always calls together, always calls Preset Time execution together afterwards once always call together every first; And every second always call together Preset Time carry out to time message; Always call together or to time procedure failure after, reenter link establishment process;
(3) heartbeat message
After link establishment success, control station surpasses any message that Preset Time value is not received slave station, sends heartbeat message, and distribution terminal need be replied confirmation; When control station, in Preset Time value, do not receive confirmation message, retransmit heartbeat message, if do not receive yet confirmation message after retransmitting 3 times, reenter link establishment process;
(4) remote signalling displacement
Distribution terminal, when remote signalling displacement being detected, will be delivered to distribution main website in remote signalling displacement information timely; Distribution terminal can not be removed this record before the confirmation message of receiving distribution main website, unless overflowed;
(5) remote measurement
When distribution terminal detects failure message, real-time will deliver to distribution main website in the telemetry in failure message; Distribution main website responds confirmation message after receiving remote measurement message.
Further, described first always to call Preset Time together be 30 minutes, and described second always to call Preset Time together be 60 minutes; Described Preset Time value is over 5 minutes.
The invention has the advantages that: public network advance data acquisition technique provided by the invention, has solved the blind tune problem of yardman to 10kV overhead transmission line; When having ensured user's power supply reliability, construction and maintenance cost have been saved; Realized the Real-Time Monitoring of the distribution of overhead distribution failure message and telemetry intelligence (TELINT).Meet wireless malfunction indicator service application demand, to advancing the application of overhead transmission line power distribution automation to have the technology of realistic meaning, compare existing transmission technology, it can effectively be saved and build and maintenance cost, and easily on the overhead transmission line of mountain area, sets up.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is that public network advance data provided by the invention gathers schematic diagram;
Fig. 2 is distribution provided by the invention main website data transmission schematic diagram.
In figure, 1, public network front server; 2, long distance wireless fault detector; 3, data communication concentrator.
Embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail; Should be appreciated that preferred embodiment is only for the present invention is described, rather than in order to limit the scope of the invention.
Fig. 1 is that public network advance data provided by the invention gathers schematic diagram, as shown in the figure: a kind of public network advance data acquisition method provided by the invention, comprises power distribution automation platform, public network front server 1, long distance wireless fault detector 2, overhead distribution, data communication concentrator 3 and reverse physical isolation apparatus; Described public network front server and long distance wireless fault detector transmit data by data communication concentrator, and the failure message of described overhead distribution and the Real-time Collection of telemetry intelligence (TELINT) and monitoring specifically comprise the following steps:
S1: carry out failure message and the telemetry intelligence (TELINT) in testing stand overhand lines by long distance wireless fault detector, will give public network front server in the failure message of collection and telemetry intelligence (TELINT) through radio channel;
S2: by public network front server reception & disposal failure message and telemetry intelligence (TELINT), and import power distribution automation platform safety one district with the form of text into by reverse physical isolation apparatus;
S3: the main website by power distribution automation platform processes failure message and telemetry intelligence (TELINT), and the data after processing are passed through to reverse physical isolation apparatus in real time, realize the monitoring to overhead distribution in safety one district.
Described long distance wireless fault detector accesses the data communication concentrator of situ configuration by close range wireless communication modes, the data communication concentrator in each fault detector system possesses fixing IP address.
Radio communication between described data communication concentrator and public network front server is in connection status, and the communication protocol between public network front server and data communication concentrator adopts balance 101 stipulations.
Described public network front server is arranged as GPRS server, as an independent utility, is arranged in 3rd district, by positive physical isolation device, reverse physical isolation apparatus, is connected with real-time system.
Described public network front server end installs main website encryption device additional, and installs communication decryption device or the relevant deciphering module of upgrading additional at data communication concentrator end.
Main website one district of described power distribution automation platform, for service data, the preposition gprs system automatic synchronization of described main website three district's public network.
Fig. 2 is distribution provided by the invention main website data transmission schematic diagram, as shown in the figure: the data communication concentrator that the present embodiment provides adopts following transmission policy:
(1) set up link process
After Physical layer is set up, distribution main website initiates link request, reseting procedure, and then distribution terminal is initiated link request, maintained the power-balance of system;
(2) always call together, to time process
After each link establishment success, distribution main website carries out and always calls together, always calls Preset Time execution together afterwards once always call together every first; And every second always call together Preset Time carry out to time message; Always call together or to time procedure failure after, reenter link establishment process;
(3) heartbeat message
After link establishment success, control station surpasses any message that Preset Time value is not received slave station, sends heartbeat message, and distribution terminal need be replied confirmation; When control station, in Preset Time value, do not receive confirmation message, retransmit heartbeat message, if do not receive yet confirmation message after retransmitting 3 times, reenter link establishment process;
(4) remote signalling displacement
Distribution terminal, when remote signalling displacement being detected, will be delivered to distribution main website in remote signalling displacement information timely; Distribution terminal can not be removed this record before the confirmation message of receiving distribution main website, unless overflowed;
(5) remote measurement
When distribution terminal detects failure message, real-time will deliver to distribution main website in the telemetry in failure message; Distribution main website responds confirmation message after receiving remote measurement message.
Described first always to call Preset Time together be 30 minutes, and described second always to call Preset Time together be 60 minutes; Described Preset Time value is over 5 minutes.
Below in conjunction with accompanying drawing, the present invention is further described.
Be illustrated in figure 1 a kind of public network advance data acquisition technique, this technology is based on public network prepositive communication computer and support equipment, receives distribution overhead transmission line wireless malfunction indicator data through public network is wireless with access special line, realizes the reception & disposal of the information of uploading.Concrete data acquisition is as follows: main website communicates by letter with the outer data concentrator in station by GPRS, the outer data concentrator of standing is responsible for the fault detector data of a certain section in circuit and is collected work, fault detector is responsible for even-order harmonic component in large current failure in detection line and circuit, and when there is large current failure, initiatively the fault data in circuit is sent to the outer data concentrator in station, active reporting main website after the outer data concentrator location fault of standing.
After public network prepositive communication computer receives fault detector signal and resolves, with the form of text, by reverse physical isolation apparatus, import safety one district into.Safety one district's relative program resolution file forms in real time data delivers to electrical power distribution automatization system.System is taked specific data processing measure, can guarantee that data are by the requirement of real-time in reverse physical isolation apparatus situation.
Public network data acquisition server adopts active/standby mode, for receiving the raw data of wireless transmission, communication protocol balance 101 stipulations.After raw data processing, by reverse isolation equipment safety, send in major network server.
Public network advance data acquisition technique is based on power distribution automation platform, public network front server, makes power distribution automation main website and the long distance wireless fault detector can secure communication; With remote signalling, remote mode, realize the Real-Time Monitoring of the distribution of overhead distribution failure message and telemetry intelligence (TELINT); The communication process of this technology is as follows:
(1) remote signalling displacement and the telemetry intelligence (TELINT) in long distance wireless fault detector detection line, will give public network front server through public network is wireless in Information Monitoring; GPRS wireless public network information adopts between commmunication company and Utilities Electric Co. access via telephone line to information-based communication machine room, then is connected to power distribution automation public network router place by network.
(2) public network front server adopts active/standby mode to realize the processing of public network data receiver, communication protocol balance 101 stipulations, and by reverse physical isolation apparatus, import power distribution automation platform safety one district with the form of text into.Public network front server is arranged as GPRS server, as an independent utility, is arranged in 3rd district, by forward and reverse isolation, is connected with real-time system.DMS system can be divided into three comparatively independently subsystems like this: district's real-time system, three district WEB systems, three district's gprs systems, and the needs of physical isolation apparatus are passed through in consideration, and subsystems all needs to have the database of oneself.For whole system, in data maintenance Jun mono-district's real-time system, complete, three district WEB and gprs system automatic synchronization, only safeguard a set of model.But WEB system in Yu San district is different, three district GPRS are only responsible for preposition GPRS access, therefore, synchronization policy is different from WEB system, for commercial storehouse sync section, only synchronistic model data, asynchronous sampling and alarm data, to solve database volume problem.
(3) power distribution automation platform safety one district's resolution file forms real time data, and has taked specific data processing measure, guarantees that data, by the requirement of real-time in reverse physical isolation apparatus situation, realize and in safety one district, 10KV overhead transmission line being monitored.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (8)
1. a public network advance data acquisition method, comprises power distribution automation platform, public network front server, long distance wireless fault detector, overhead distribution, data communication concentrator, reverse physical isolation apparatus; Described public network front server and long distance wireless fault detector transmit data by data communication concentrator, it is characterized in that: the failure message of described overhead distribution and the Real-time Collection of telemetry intelligence (TELINT) and monitoring specifically comprise the following steps:
S1: carry out failure message and the telemetry intelligence (TELINT) in testing stand overhand lines by long distance wireless fault detector, will give public network front server in the failure message of collection and telemetry intelligence (TELINT) through radio channel;
S2: by public network front server reception & disposal failure message and telemetry intelligence (TELINT), and import power distribution automation platform safety one district with the form of text into by reverse physical isolation apparatus;
S3: the main website by power distribution automation platform processes failure message and telemetry intelligence (TELINT), and the data after processing are passed through to reverse physical isolation apparatus in real time, realize the monitoring to overhead distribution in safety one district.
2. public network advance data acquisition method according to claim 1, it is characterized in that: described long distance wireless fault detector accesses the data communication concentrator of situ configuration by close range wireless communication modes, the data communication concentrator in each fault detector system possesses fixing IP address.
3. public network advance data acquisition method according to claim 2, it is characterized in that: the radio communication between described data communication concentrator and public network front server is in connection status, and the communication protocol between public network front server and data communication concentrator adopts balance 101 stipulations.
4. public network advance data acquisition method according to claim 1, it is characterized in that: described public network front server is arranged as GPRS server, as an independent utility, be arranged in 3rd district, by positive physical isolation device, reverse physical isolation apparatus, be connected with real-time system.
5. public network advance data acquisition method according to claim 1, is characterized in that: described public network front server end installs main website encryption device additional, and installs communication decryption device or the relevant deciphering module of upgrading additional at data communication concentrator end.
6. public network advance data acquisition method according to claim 1, is characterized in that: main website one district of described power distribution automation platform, and for service data, the preposition gprs system automatic synchronization of described main website three district's public network.
7. public network advance data acquisition method according to claim 1, is characterized in that: described data communication concentrator adopts following transmission policy:
(1) set up link process
After Physical layer is set up, distribution main website initiates link request, reseting procedure, and then distribution terminal is initiated link request, maintained the power-balance of system;
(2) always call together, to time process
After each link establishment success, distribution main website carries out and always calls together, always calls Preset Time execution together afterwards once always call together every first; And every second always call together Preset Time carry out to time message; Always call together or to time procedure failure after, reenter link establishment process;
(3) heartbeat message
After link establishment success, control station surpasses any message that Preset Time value is not received slave station, sends heartbeat message, and distribution terminal need be replied confirmation; When control station, in Preset Time value, do not receive confirmation message, retransmit heartbeat message, if do not receive yet confirmation message after retransmitting 3 times, reenter link establishment process;
(4) remote signalling displacement
Distribution terminal, when remote signalling displacement being detected, will be delivered to distribution main website in remote signalling displacement information timely; Distribution terminal can not be removed this record before the confirmation message of receiving distribution main website, unless overflowed;
(5) remote measurement
When distribution terminal detects failure message, real-time will deliver to distribution main website in the telemetry in failure message; Distribution main website responds confirmation message after receiving remote measurement message.
8. public network advance data acquisition method according to claim 7, is characterized in that: described first always to call Preset Time together be 30 minutes, and described second always to call Preset Time together be 60 minutes; Described Preset Time value is over 5 minutes.
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Cited By (4)
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| CN104155577A (en) * | 2014-08-11 | 2014-11-19 | 国家电网公司 | Information transmission control system and method based on overhead line wireless fault indicator |
| CN106131085A (en) * | 2016-08-31 | 2016-11-16 | 江苏蓝创智能科技股份有限公司 | The communication means of remote intelligent control system |
| CN111509838A (en) * | 2019-01-30 | 2020-08-07 | 福建奥通迈胜电力科技有限公司 | Fault indicator-oriented full-life-cycle operation and maintenance control method, device and system |
| CN113867309A (en) * | 2021-09-06 | 2021-12-31 | 北京许继电气有限公司 | Power system data communication fault diagnosis method and system |
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Cited By (5)
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| CN106131085B (en) * | 2016-08-31 | 2019-09-17 | 江苏蓝创智能科技股份有限公司 | The communication means of remote intelligent control system |
| CN111509838A (en) * | 2019-01-30 | 2020-08-07 | 福建奥通迈胜电力科技有限公司 | Fault indicator-oriented full-life-cycle operation and maintenance control method, device and system |
| CN113867309A (en) * | 2021-09-06 | 2021-12-31 | 北京许继电气有限公司 | Power system data communication fault diagnosis method and system |
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| CN103645417B (en) | 2016-08-17 |
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