CN106530131B - A kind of dynamic realtime recording monitoring method - Google Patents
A kind of dynamic realtime recording monitoring method Download PDFInfo
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- CN106530131B CN106530131B CN201611020140.0A CN201611020140A CN106530131B CN 106530131 B CN106530131 B CN 106530131B CN 201611020140 A CN201611020140 A CN 201611020140A CN 106530131 B CN106530131 B CN 106530131B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 230000004069 differentiation Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention discloses a kind of dynamic realtime recordings to monitor method, Hydropower Unit runout unit address is mapped as multicast address, monitoring screen configuration is by associated all Hydropower Unit runout devices, and the corresponding multicast group of Hydropower Unit runout device is added, more host differentiation recordings are provided using multicast protocol to request, and markers alignment is carried out by the time stamp of real-time recorder data sampling instant, realize picture control synchronous refresh, alleviate network throughput pressure, improve the load capacity of monitoring system, and the switching at runtime that Hydropower Unit runout device realizes supervision object is associated with according to picture configuration, the concurrent capability of the more host data processing of monitoring system is increased while improving real-time, it has a good application prospect.
Description
Technical field
The present invention relates to Power System Intelligent power network monitoring technical fields, and in particular to a kind of dynamic realtime recording monitoring side
Method.
Background technique
With the increasingly raising of monitoring means and inspecting force, for the number such as telemetering, remote signalling of Hydropower Unit conventional Christmas
According to not enough meeting the needs of O&M, the diversifications such as real-time curve, orbit of shaft center, space tracking, various dimensions are shown as water
The necessary functions of motor group runout monitoring system.Real-time recorder data has high density, high-throughput, low-quality characteristic, but
It is that existing substation data acquisition is shares private network channel, and the acquisition of real-time recorder data will increase network load pressure, together
When, multimachine picture differentiation data requests the processing capacity of also nationwide examination for graduation qualification check system.Therefore, it is necessary to one kind being capable of dynamic requests, reality
When processing, synchronous refresh the acquisition method of real-time recorder data meet monitoring of the operation maintenance personnel to Hydropower Unit runout device
Demand.
Currently, for recorder data generally in such a way that unidirectional acquisition forwards again, it is negative that preposition service becomes monitoring system in real time
The bottleneck of loading capability also results in and send bring network congestion on more parts of device identical data of Hydropower Unit runout, in real-time
With the monitoring requirements that can not meet current Hydropower Unit runout device in terms of load capacity.Moreover, operation maintenance personnel screen operation has
There is randomness, the device for needing timely adjustment monitored, and unicast (unidirectional acquisition) opposite multicast in terms of multimachine request of data
Not enough efficiently, and the unstable of network flow fluctuation is also resulted in, influences picture control synchronous effect indirectly.Therefore, it also needs
A kind of method for wanting dynamic realtime recording monitoring, realizes control network flow, and reduction monitoring system load simultaneously being capable of Real-time and Concurrent
Handle the real-time recorder data request of multimachine.
Summary of the invention
The purpose of the present invention is overcoming the existing monitoring system for Hydropower Unit runout device, real-time recorder data is adopted
With unidirectionally acquiring the problems of the mode forwarded again.Dynamic realtime recording of the invention monitors method, alleviates network and gulps down
Pressure is spat, improves the load capacity of monitoring system, and Hydropower Unit runout device is associated with according to picture configuration and realizes monitoring pair
The switching at runtime of elephant increases the concurrent capability of the more host data processing of monitoring system, has good while improving real-time
Application prospect.
In order to achieve the above object, the technical scheme adopted by the invention is that:
A kind of dynamic realtime recording monitoring method, it is characterised in that: include the following steps,
Each Hydropower Unit runout unit address is mapped as unique multicast in monitoring system using multicast mode by step (A)
Address establishes one-to-one association, and notifies to carry out to corresponding Hydropower Unit runout device by multicast address by unicast messages
Binding；
Step (B), establishes real-time recording communication protocol, and real-time recording communication protocol uses electrical power system transient data exchange
General format, and increase relevant parameter information；
Step (C), when each host picture of the system of monitoring is opened or when switching, monitoring screen configuration is by associated all water
Motor group runout device, and the corresponding multicast group of Hydropower Unit runout device is added；
Step (D), each host for monitoring system monitor the operating status of each Hydropower Unit runout device by heartbeat message,
Corresponding Hydropower Unit runout device multicast address binding is released by timeout mechanism；
Step (E), the real-time recorder data that each Hydropower Unit runout device is sent give monitoring system, and monitoring system has been passed through
After whole property and correctness verification, the time stamp for extracting sampling instant carries out markers alignment, and presses picture control real-time curve, axle center rail
Mark, space tracking association channel difference carry out real-time recorder data secondary treatment after be pushed to the corresponding picture of picture control；
Step (F), sample frequency of the picture control according to real-time recorder data, synchronous adjustment curve movement frequency are kept
The linking of picture, realizes picture control synchronous refresh after real-time recorder data refreshes.
A kind of dynamic realtime recording above-mentioned monitors method, it is characterised in that: step (A), by unicast messages by multicast
Address notifies to be bound to corresponding Hydropower Unit runout device, and unique multicast address is to dynamically distribute, in water power
In the case of unit runout device is monitored without picture, which can cancel in time is tied up
It is fixed.
A kind of dynamic realtime recording above-mentioned monitors method, it is characterised in that: step (B), the relevant parameter packet
Include analog quantity channel number, sample frequency, sampling number, sampling instant, file totalframes, current frame number and file data.
The beneficial effects of the present invention are: dynamic realtime recording of the invention monitors method, by Hydropower Unit runout device
Location is mapped as multicast address, and Hydropower Unit runout is added in associated all Hydropower Unit runout devices by monitoring screen configuration
The corresponding multicast group of device provides more host differentiation recordings using multicast protocol and requests, and sampled by real-time recorder data
The time stamp at moment carries out markers alignment, realizes picture control synchronous refresh, alleviates network throughput pressure, improve monitoring system
Load capacity, and the switching at runtime that Hydropower Unit runout device realizes supervision object is associated with according to picture configuration, improved real-time
Property while increase the concurrent capability of monitoring system more host datas processing, have a good application prospect.
Detailed description of the invention
Fig. 1 is the flow chart of dynamic realtime recording monitoring method of the invention.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
Dynamic realtime recording of the invention monitors method, and Hydropower Unit runout unit address is mapped as multicast address, supervises
Depending on picture configuration by associated all Hydropower Unit runout devices, and the corresponding multicast group of Hydropower Unit runout device is added, benefit
More host differentiation recording requests are provided with multicast protocol, and markers pair is carried out by the time stamp of real-time recorder data sampling instant
Together, it realizes picture control synchronous refresh, alleviates network throughput pressure, improve the load capacity of monitoring system, and according to picture
Face configuration is associated with the switching at runtime that Hydropower Unit runout device realizes supervision object, and monitoring system is increased while improving real-time
The concurrent capability that more host datas of uniting are handled, as shown in Figure 1, following steps are specifically included,
Each Hydropower Unit runout unit address is mapped as unique multicast in monitoring system using multicast mode by step (A)
Address establishes one-to-one association, and notifies to carry out to corresponding Hydropower Unit runout device by multicast address by unicast messages
Binding, unique multicast address are to dynamically distribute, when Hydropower Unit runout device is monitored without picture, the hydroelectric machine
The corresponding unique multicast address of group runout device can cancel binding in time；
Step (B), establishes real-time recording communication protocol, and real-time recording communication protocol uses electrical power system transient data exchange
General format, and increase relevant parameter information, the relevant parameter information includes analog quantity channel number, sample frequency, adopts
Number of samples, sampling instant, file totalframes, current frame number and file data, as shown in figure the following table 1,
The message format table of the real-time recording communication protocol of table 1
| Byte | Message content | Explanation |
| 11-12 | Source device address | |
| 13-14 | Target plant stand address | |
| 15-16 | Destination device address | |
| 17-18 | Data number | |
| 19-20 | Device type | |
| 21-22 | Device network state | |
| 23-24 | Transmission path chopped-off head route device address | |
| 25-26 | Transmission path final stage route device address | |
| 27-28 | Reserve bytes | 0xFFFF |
| 29-30 | Analog quantity channel number | |
| 31-32 | Sample frequency | |
| 33-34 | Sampling number | |
| 35-38 | Sampling instant | UTC seconds (4byte, high byte is preceding) |
| 39 | File totalframes | <0-255> |
| 40 | Current frame number | <0-255> |
| 41-(41+N-32-1) | File data | N-32 byte |
Wherein, byte 11-28 is the general format of electrical power system transient data exchange, and byte 29- terminates to increase phase
Close parameter information；
Step (C), when each host picture of the system of monitoring is opened or when switching, monitoring screen configuration is by associated all water
Motor group runout device, and the corresponding multicast group of Hydropower Unit runout device is added；
Step (D), each host for monitoring system monitor the operating status of each Hydropower Unit runout device by heartbeat message,
Corresponding Hydropower Unit runout device multicast address binding is released by timeout mechanism；
Step (E), the real-time recorder data that each Hydropower Unit runout device is sent give monitoring system, and monitoring system has been passed through
After whole property and correctness verification, the time stamp for extracting sampling instant carries out markers alignment, and presses picture control real-time curve, axle center rail
Mark, space tracking association channel difference carry out real-time recorder data secondary treatment after be pushed to the corresponding picture of picture control；
Here real-time recorder data secondary treatment belongs to the conventional means of those skilled in the art, is the difference according to picture control requirement
The operation such as extracted, converted, being combined, to real-time recorder data to meet picture control data call format；
Step (F), sample frequency of the picture control according to real-time recorder data, synchronous adjustment curve movement frequency are kept
The linking of picture, realizes picture control synchronous refresh after real-time recorder data refreshes.
Dynamic realtime recording of the invention monitors method, realizes that the dynamic of real-time recorder data monitoring is asked based on multicast mode
Ask, in real time processing and synchronous refresh, Hydropower Unit runout unit address is mapped as multicast address, monitors each host root of system
It is dynamically added multicast group according to the associated Hydropower Unit runout device of current picture configuration, provides more host differences using multicast protocol
Change recording request, and picture control synchronous refresh is realized by the alignment of recording markers, has reached optimization network performance, improved monitoring
The purpose of system real time and oncurrent processing ability.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (3)
1. a kind of dynamic realtime recording monitors method, it is characterised in that: include the following steps,
Step (A), using multicast mode, with being mapped in monitoring system unique multicast by each Hydropower Unit runout unit address
Location establishes one-to-one association, and notifies to tie up to corresponding Hydropower Unit runout device by multicast address by unicast messages
It is fixed；
Step (B) establishes real-time recording communication protocol, and real-time recording communication protocol is using the logical of electrical power system transient data exchange
With format, and increase relevant parameter information；
Step (C), when each host picture of the system of monitoring is opened or is switched, monitoring screen configuration is associated with all Hydropower Units vibrations
Pendulum device, and the corresponding multicast group of Hydropower Unit runout device is added；
Step (D), each host for monitoring system are monitored the operating status of each Hydropower Unit runout device by heartbeat message, passed through
Timeout mechanism releases corresponding Hydropower Unit runout device multicast address binding；
Step (E), each Hydropower Unit runout device send real-time recorder data and give monitoring system, monitoring system by integrality with
After correctness verification, the time stamp for extracting sampling instant carries out markers alignment, and presses picture control real-time curve, orbit of shaft center, sky
Between Track association channel difference carry out real-time recorder data secondary treatment after be pushed to the corresponding picture of picture control；
Step (F), sample frequency of the picture control according to real-time recorder data, synchronous adjustment curve movement frequency keep real-time
The linking of picture after recorder data refreshes, realizes picture control synchronous refresh.
2. a kind of dynamic realtime recording according to claim 1 monitors method, it is characterised in that: step (A) passes through unicast
Multicast address is notified to bind to corresponding Hydropower Unit runout device by message, and unique multicast address is to dynamically distribute
, in the case that Hydropower Unit runout device without picture monitor, the corresponding unique multicast address of Hydropower Unit runout device and
When cancel binding.
3. a kind of dynamic realtime recording according to claim 1 monitors method, it is characterised in that: step (B), the correlation
Parameter information includes analog quantity channel number, sample frequency, sampling number, sampling instant, file totalframes, current frame number and text
Number of packages evidence.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222980A (en) * | 2011-06-15 | 2011-10-19 | 中电普瑞科技有限公司 | Transient wave-recording playback system of series capacitor compensation device or fault current limiter device |
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| KR101062995B1 (en) * | 2009-01-19 | 2011-09-07 | 충남대학교산학협력단 | Key Management Method Effective for SCDA System Communication Environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222980A (en) * | 2011-06-15 | 2011-10-19 | 中电普瑞科技有限公司 | Transient wave-recording playback system of series capacitor compensation device or fault current limiter device |
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| 110kV大侣智能变电站自动化系统的设计与应用;许伟国;《电气技术》;20111215(第12期);第32-36页 |
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