CN105720689A - Power telecontrol protocol combination method and power telecontrol protocol combiner - Google Patents
Power telecontrol protocol combination method and power telecontrol protocol combiner Download PDFInfo
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Abstract
The invention relates to a power telecontrol protocol combination method and a power telecontrol protocol combiner. The method comprises the following steps of acquiring a first passage message of a first telecontrol machine by a serial input interface; acquiring a second passage message of a second telecontrol machine by a network input interface; respectively extracting all kinds of information from the first passage message and the second passage message; classifying and combining all kinds of extracted information according to an acquisition sequence; uniformly converting the combined information to a 101-protocol communication message or a 104-protocol communication message; and transmitting the 101-protocol communication message to a dispatching master station system through a serial output interface, or transmitting 104-protocol communication message to the dispatching master station system through the serial output interface. The power telecontrol protocol combiner has the characteristics of simplicity in design, simplicity in structure, small size, low cost, low power consumption, high data transmission rate, high reliability and the like, and the site safety and reliability are fundamentally improved.
Description
Technical field
The present invention relates to electric power scheduling automatization system technical field, particularly relate to a kind of power remote stipulations and merge method and a kind of power remote stipulations combiner.
Background technology
The integrated automation of transformation stations refers to and utilizes advanced computer technology, modern electronic technology, communication technology and signal processing technology, it is achieved to automatically the monitoring of transformer station's capital equipment and defeated, distribution line, measure, control, protection and with the comprehensive automation function such as dispatching communication.In recent years, along with the quick growth of national economy, traditional transformer station can not meet far away the demand of modern power systems management mode.Therefore, normal station it transform transformer station as comprehensive station certainly and gradually become a kind of trend.
Newly, that old telecontrol communication machine is sent to the information type of scheduling station is consistent, and content is inconsistent.In transformer station's Comprehensive Automation Retrofit, owing to 101 passages and 104 numbers of channels sending scheduling station are limited, especially 101 passages can not open occasional passage, thus newly, old telecontrol communication machine be all single channel run, communication reliability is poor, there is greater risk.And telecontrol communication machine new, old is sent to the data of scheduling station finally needs scheduling station to do data merging, adds certain data processing pressure to scheduling station.
Stipulations combiner not special at present can be merged together telecontrol communication machine new, old, and making the passage being sent to scheduling station is that the dual pathways is run, it is ensured that dispatch automated system reliability of operation, meets n-1 principle.Although power remote protocol analysis instrument on the market can realize this function, but the defect such as this power remote protocol analysis instrument exists that configuration is complicated, expensive and fault rate is high.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of configure simple and failure rate is low power remote stipulations and merge method and power remote stipulations combiner.
To achieve these goals, the technical scheme that the present invention takes is as follows:
A kind of power remote stipulations merge method, including step:
Gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
Gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
Various information is extracted respectively from described first passage message and described second channel message；
Carry out sorting out according to acquisition order by the various information of extraction and merge；
Information unification after merging is converted to 101 stipulations communication messages or 104 stipulations communication messages；
Described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or described 104 stipulations communication messages are transferred to scheduling station system by networking output interface.
A kind of power remote stipulations combiner, including:
First passage message acquisition module, for being gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
Second channel message acquisition module, for being gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
Information extraction modules, for extracting various information respectively from described first passage message and described second channel message；
Information merges module, merges for carrying out sorting out according to acquisition order by the various information of extraction；
Info conversion module, for being converted to 101 stipulations communication messages or 104 stipulations communication messages by the information unification after merging；
Described 104 stipulations communication messages for described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or are transferred to scheduling station system by networking output interface by information transmission modular.
Power remote stipulations of the present invention merge method and power remote stipulations combiner, for 101 stipulations and 104 stipulations, by serial input interface and network input interface acquisition channel message, then by passage message real time parsing, automatically classify according to acquisition order and merge the channel information of all collections, finally by the channel information uniform transmission after merging to scheduling station system, complete to merge forwarding channel information in transformer substation end, avoid carrying out data merging at scheduling station end, decrease the pressure of scheduling station system processes data, improve the real-time that scheduling station system channel data process, improve channel information real-time Transmission efficiency.Additionally, compared to existing power remote protocol analysis instrument, present invention is generally directed to 101 stipulations and 104 stipulations, for special combiner, have that design is simple, simple in construction, volume are little, cost is low, low in energy consumption, message transmission rate is high and reliability high, fundamentally improve site safety and reliability, can be used for the merging of new and old telecontrol communication machine update transition stage channel data transmission.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that power remote stipulations of the present invention merge embodiment of the method；
Fig. 2 is the connection diagram of power remote stipulations combiner of the present invention, telecontrol communication machine and scheduling station system；
Fig. 3 is the structural representation of power remote stipulations combiner embodiment of the present invention；
Fig. 4 is the structural representation of information extraction modules embodiment of the present invention；
Fig. 5 is the structural representation that information of the present invention merges module embodiments.
Detailed description of the invention
For further setting forth the effect of technological means that the present invention takes and acquirement, below in conjunction with accompanying drawing and preferred embodiment, to technical scheme, carry out clear and complete description.
As it is shown in figure 1, a kind of power remote stipulations merge method, including step:
S110, being gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
S120, being gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
S130, from described first passage message and described second channel message, extract various information respectively；
S140, by the various information of extraction according to acquisition order carry out sort out merge；
S150, by merge after information unification be converted to 101 stipulations communication messages or 104 stipulations communication messages；
S160, described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or described 104 stipulations communication messages are transferred to scheduling station system by networking output interface.
The process that the passage message gathered is carried out real time parsing and merging by the present invention can be realized by protocol analysis software, protocol analysis software may be mounted in embedded computer, for instance ARM (AdvancedRISCMachines) embedded computer etc..ARM embedded computer has ARM920T processor, 128M technical grade NandFlash, 2 RJ45 interfaces, 8 RS232/RS485 serial communication interfaces.The processor of lightweight and NandFlash are substantially reduced hardware cost while providing necessary basic operations, advantageously reduce the production cost of whole power remote stipulations combiner, can meet again basic operations, have stable data operation ability.
In step s 110, serial input interface is connected with the first telecontrol communication machine adopting 101 stipulations communications.The passage message of the first telecontrol communication machine is gathered by serial input interface.First telecontrol communication machine can be the telecontrol communication machine newly increased, it is also possible to be old telecontrol communication machine.
In the step s 120, network input interface is connected with the second telecontrol communication machine adopting 104 stipulations communications.The passage message of the second telecontrol communication machine is gathered by network input interface.Second telecontrol communication machine can be the telecontrol communication machine newly increased, it is also possible to be old telecontrol communication machine.
In step s 130, the passage message that 101 stipulations and 104 stipulations two paths collections are come up is carried out protocol analysis, extract the real time data information in two paths.In one embodiment, the step extracting various information from described first passage message and described second channel message respectively may include that
The information such as telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information are extracted from described first passage message；
The information such as telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information are extracted from described second channel message.
Wherein, in one embodiment, the above-mentioned various information extracted from first passage message and second channel message is particularly as follows: described telemetered signal includes remote measurement period, data type, coefficient, dead band value, filter factor and zero point value etc., described remote signalling information includes remote signalling period and changing value etc., described remote information includes remote control period and bid value etc., and described remote regulating information includes remote regulating period and bid value etc..
In step S140, undertaken the various information extracted from first passage message and second channel message sorting out merging.In one embodiment, according to acquisition order, the various information of extraction is carried out sort out the step merged may include that
The telemetry intelligence (TELINT) extracted from described first passage message and the telemetry intelligence (TELINT) extracted from described second channel message are merged according to acquisition order；
The remote signalling information extracted from described first passage message and the remote signalling information extracted from described second channel message are merged according to acquisition order；
The remote information extracted from described first passage message and the remote information extracted from described second channel message are merged according to acquisition order；
The remote regulating information extracted from described first passage message and the remote regulating information extracted from described second channel message are merged according to acquisition order.
It should be noted that, parsing and the merging of the above-mentioned four kinds of information (telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information) only passage message included illustrate, first passage message and second channel message are likely to also include the out of Memory except above-mentioned four kinds of information, the parsing of out of Memory is similar with the parsing of above-mentioned four kinds of information and merging process with merging process, also being parse same category of information, then generic information merges according to acquisition order.
In step S150, the information unification sorted out after merging is converted to 101 stipulations communication messages or 104 stipulations communication messages.
In step S160, serial output interface is connected with scheduling station system by 101 stipulations transmission channels.Networking output interface is connected with scheduling station system by 104 stipulations transmission channels.By merging the stipulations communication message after changing, the information such as including remote measurement, remote signalling, remote control and remote regulating, it is transferred to scheduling station system.
Present invention is generally directed to 101 stipulations and 104 stipulations, demand is simple, so INTERFACE DESIGN is simple, exploitation amount is little, is substantially reduced cost, simultaneously as simply, reliability is high, fundamentally improves site safety and reliability.According to the inventive method, in transformer station's comprehensive reformation process, it is possible to the data of telecontrol communication machine new, old are completed to send in merging in transformer substation end, reduces the pressure of scheduling station system processes data, improve the real-time that scheduling station system channel data process.
Based on same inventive concept, the present invention also provides for a kind of power remote stipulations combiner, below in conjunction with accompanying drawing, the detailed description of the invention of power remote stipulations combiner of the present invention is described in detail.
As in figure 2 it is shown, be the connection diagram of power remote stipulations combiner of the present invention, telecontrol communication machine and scheduling station system.The input of power remote stipulations combiner is connected with the first telecontrol communication machine and the second telecontrol communication machine respectively, outfan is connected with scheduling station system by 101 passages and 104 passages, wherein the first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications, and the second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications.Figure it is seen that in transformer station's comprehensive reformation process, the present invention can complete the data of telecontrol communication machine new, old to send in merging in transformer substation end, reduces the pressure of scheduling station system processes data, improves the real-time that scheduling station system channel data process.
Below the power remote stipulations combiner of the present invention is described in detail.
As it is shown on figure 3, a kind of power remote stipulations combiner, including:
First passage message acquisition module 110, for being gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
Second channel message acquisition module 120, for being gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
Information extraction modules 130, for extracting various information respectively from described first passage message and described second channel message；
Information merges module 140, merges for carrying out sorting out according to acquisition order by the various information of extraction；
Info conversion module 150, for being converted to 101 stipulations communication messages or 104 stipulations communication messages by the information unification after merging；
Described 104 stipulations communication messages for described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or are transferred to scheduling station system by networking output interface by information transmission modular 160.
In one embodiment, as shown in Figure 4, described information extraction modules 130 may include that
First information extraction unit 1301, for extracting telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information from described first passage message；
Second information extraction unit 1302, for extracting telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information from described second channel message.
Wherein, in one embodiment, the above-mentioned various information extracted from first passage message and second channel message is particularly as follows: described telemetered signal includes remote measurement period, data type, coefficient, dead band value, filter factor and zero point value etc., described remote signalling information includes remote signalling period and changing value etc., described remote information includes remote control period and bid value etc., and described remote regulating information includes remote regulating period and bid value etc..
In one embodiment, as it is shown in figure 5, described information merging module 140 may include that
Telemetry intelligence (TELINT) merges unit 1401, for the telemetry intelligence (TELINT) extracted from described first passage message and the telemetry intelligence (TELINT) extracted from described second channel message being merged according to acquisition order；
Remote signalling information combination unit 1402, for merging the remote signalling information extracted from described first passage message and the remote signalling information extracted from described second channel message according to acquisition order；
Remote information merges unit 1403, for the remote information extracted from described first passage message and the remote information extracted from described second channel message being merged according to acquisition order；
Remote regulating information combination unit 1404, for merging the remote regulating information extracted from described first passage message and the remote regulating information extracted from described second channel message according to acquisition order.
It should be noted that, parsing and the merging of the above-mentioned four kinds of information (telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information) only passage message included illustrate, first passage message and second channel message are likely to also include the out of Memory except above-mentioned four kinds of information, the parsing of out of Memory is similar with the parsing of above-mentioned four kinds of information and merging process with merging process, also being parse same category of information, then generic information merges according to acquisition order.
Other technical characteristic of power remote stipulations combiner of the present invention is identical with the inventive method, does not repeat them here.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. power remote stipulations merge method, it is characterised in that include step:
Gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
Gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
Various information is extracted respectively from described first passage message and described second channel message；
Carry out sorting out according to acquisition order by the various information of extraction and merge；
Information unification after merging is converted to 101 stipulations communication messages or 104 stipulations communication messages；
Described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or described 104 stipulations communication messages are transferred to scheduling station system by networking output interface.
2. power remote stipulations according to claim 1 merge method, it is characterised in that the step extracting various information from described first passage message and described second channel message respectively includes:
Telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information is extracted from described first passage message；
Telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information is extracted from described second channel message.
3. power remote stipulations according to claim 2 merge method, it is characterized in that, described telemetered signal includes remote measurement period, data type, coefficient, dead band value, filter factor and zero point value, described remote signalling information includes remote signalling period and changing value, described remote information includes remote control period and bid value, and described remote regulating information includes remote regulating period and bid value.
4. power remote stipulations according to claim 1 and 2 merge method, it is characterised in that according to acquisition order, the various information of extraction is carried out sort out the step merged and includes:
The telemetry intelligence (TELINT) extracted from described first passage message and the telemetry intelligence (TELINT) extracted from described second channel message are merged according to acquisition order；
The remote signalling information extracted from described first passage message and the remote signalling information extracted from described second channel message are merged according to acquisition order；
The remote information extracted from described first passage message and the remote information extracted from described second channel message are merged according to acquisition order；
The remote regulating information extracted from described first passage message and the remote regulating information extracted from described second channel message are merged according to acquisition order.
5. a power remote stipulations combiner, it is characterised in that including:
First passage message acquisition module, for being gathered the first passage message of the first telecontrol communication machine by serial input interface, wherein said first telecontrol communication machine is the telecontrol communication machine adopting 101 stipulations communications；
Second channel message acquisition module, for being gathered the second channel message of the second telecontrol communication machine by network input interface, wherein said second telecontrol communication machine is the telecontrol communication machine adopting 104 stipulations communications；
Information extraction modules, for extracting various information respectively from described first passage message and described second channel message；
Information merges module, merges for carrying out sorting out according to acquisition order by the various information of extraction；
Info conversion module, for being converted to 101 stipulations communication messages or 104 stipulations communication messages by the information unification after merging；
Described 104 stipulations communication messages for described 101 stipulations communication messages are transferred to scheduling station system by serial output interface, or are transferred to scheduling station system by networking output interface by information transmission modular.
6. power remote stipulations combiner according to claim 5, it is characterised in that described information extraction modules includes:
First information extraction unit, for extracting telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information from described first passage message；
Second information extraction unit, for extracting telemetry intelligence (TELINT), remote signalling information, remote information and remote regulating information from described second channel message.
7. power remote stipulations combiner according to claim 6, it is characterized in that, described telemetered signal includes remote measurement period, data type, coefficient, dead band value, filter factor and zero point value, described remote signalling information includes remote signalling period and changing value, described remote information includes remote control period and bid value, and described remote regulating information includes remote regulating period and bid value.
8. the power remote stipulations combiner according to claim 6 or 7, it is characterised in that described information merges module and includes:
Telemetry intelligence (TELINT) merges unit, for the telemetry intelligence (TELINT) extracted from described first passage message and the telemetry intelligence (TELINT) extracted from described second channel message being merged according to acquisition order；
Remote signalling information combination unit, for merging the remote signalling information extracted from described first passage message and the remote signalling information extracted from described second channel message according to acquisition order；
Remote information merges unit, for the remote information extracted from described first passage message and the remote information extracted from described second channel message being merged according to acquisition order；
Remote regulating information combination unit, for merging the remote regulating information extracted from described first passage message and the remote regulating information extracted from described second channel message according to acquisition order.
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Effective date of registration: 20200922 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |