CN103236739A - Telemetering data monitoring device and method for measurement control device - Google Patents
Telemetering data monitoring device and method for measurement control device Download PDFInfo
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- CN103236739A CN103236739A CN2013101246108A CN201310124610A CN103236739A CN 103236739 A CN103236739 A CN 103236739A CN 2013101246108 A CN2013101246108 A CN 2013101246108A CN 201310124610 A CN201310124610 A CN 201310124610A CN 103236739 A CN103236739 A CN 103236739A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
The invention discloses a telemetering data monitoring device for a measurement control device. The telemetering data monitoring device comprises an optical module, a processing module, an Ethernet transmission module, and a background processing alarm module, wherein the optical module is used for receiving output quantity of a merging unit and telemetering data of the measurement and control device and outputting them, the processing module is used for processing output data of the optical module and outputting the processed data, the Ethernet transmission module is used for transmitting the output data of the processing module, the background processing alarm module is used for receiving data transmitted by the Ethernet transmission module, analyzing the data and sending out an alarm. Under the guidance of comparing output information of the merging unit and that of the measurement and control device, effective values of the two devices are compared by acquiring and analyzing analog measurement value of the measurement and control device and the output quantity of the merging unit in real time so as to judge acquisition and output correctness for the measurement and control device and guarantee correct operation of the measurement and control device.
Description
Technical field
The present invention relates to the measure and control device in a kind of intelligent transformer station, relate in particular to a kind of a kind of monitoring device that can monitor and judge the remote measurement amount accuracy of measure and control device.
Background technology
At present, measure and control device is the core apparatus of electric substation automation system wall, integrates multiple functions such as AC sampling, remote signalling, distant arteries and veins, remote control; In the intelligent transformer station, the data acquisition of secondary device all is to transmit in the mode of message by optical fiber, can't verify that measure and control device receives, whether the processing message is correct.
Summary of the invention
The remote measurement amount monitoring device that the purpose of this invention is to provide a kind of measure and control device, by the remote measurement amount of real-time contrast measure and control device and the output variable of merge cells, with judge measure and control device image data, deal with data and to the time precision accuracy.
The present invention adopts following technical proposals: a kind of remote measurement amount monitoring device of measure and control device, comprise optical module, and be used for receiving the output variable of merge cells and remote measurement amount and the output of measure and control device; Processing module is used for the output data of optical module are handled back output; The Ethernet transport module is used for the output transfer of data with processing module; The background process alarm module is for reporting to the police after the data that receive the transmission of Ethernet transport module and the analyzing and processing.
Described merge cells is connected with optical module by optical fiber; Described measure and control device is connected with station level, and the mirror port optical fiber of the switch of station level is connected with optical module.
The output variable of described merge cells is the SV message, the distant MMS message that is measured as of measure and control device.
Described processing module is FPGA.
Also include the B sign indicating number to the time interface, the B sign indicating number to the time interface be connected with described FPGA.
Remote measurement quantity monitoring method according to described monitoring device is realized may further comprise the steps: (1), gather the output variable of merge cells and the remote measurement amount of measure and control device in real time;
(2), from the output variable of merge cells, parse the real-time instantaneous value of analog quantity, obtain real-time effective value by calculating; From the remote measurement amount of measure and control device, parse the remote measurement value of measure and control device;
(3), with time unifying, relatively the effective value of the remote measurement amount of the output variable of merge cells and measure and control device judges whether measure and control device collection and output correct, guaranteeing the true(-)running of measure and control device, when effective value difference rate greater than the threshold values of stipulating, send alarm.
The output variable of described merge cells is the SV message, the distant MMS message that is measured as of measure and control device, by the B sign indicating number to the time interface stamp timestamp for the SV message, make the SV message consistent with the time of measure and control device.
To obtain real-time effective value be to calculate by sliding window to obtain real-time effective value in the calculating of passing through described in the described step (2).
Described merge cells is connected with optical module by optical fiber; Described measure and control device connects station level, and the mirror port optical fiber of the switch of station level is connected with optical module.
The present invention is guiding theory with the output information of contrast merge cells and measure and control device, by real-time collection and the analog measurement value of analyzing measure and control device and the output variable of merge cells, the effective value of two devices of contrast, thereby judge whether measure and control device collection and output is correct, to guarantee the true(-)running of measure and control device.Can help whether the quick eliminating of O﹠M personnel is the fault of the former of measure and control device thereby initiation, effective foundation is provided.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is use principle figure of the present invention.
Embodiment
As shown in Figure 1, the remote measurement amount monitoring device of a kind of measure and control device of the present invention, comprise optical module, processing module, Ethernet transport module and background process alarm module, described optical module is used for receiving the output variable of merge cells and remote measurement amount and the output of measure and control device; Described processing module is used for the output data of optical module are handled back output; Described Ethernet transport module is used for the output transfer of data with processing module; Described background process alarm module is reported to the police after be used for receiving the data of Ethernet transport module transmission and analyzing and processing.
As shown in Figure 2, described merge cells is connected with optical module by optical fiber; Described measure and control device is connected with station level, and the mirror port optical fiber of the switch of station level is connected with optical module.The output variable of merge cells is the SV message, the distant MMS message that is measured as of measure and control device.Described processing module is FPGA, and FPGA carries out full parallel processing mode, filters non-SV message and MMS message (every kind of message all has specific banner word and specific form).The B sign indicating number to the time interface be connected with described FPGA, FPGA by the B sign indicating number to the time interface stamp timestamp for the SV message, make the SV message consistent with the time of measure and control device.
Remote measurement quantity monitoring method according to above-mentioned monitoring device is realized may further comprise the steps:
(1), gathers the output variable of merge cells and the remote measurement amount of measure and control device in real time;
(2), from the output variable of merge cells, parse the real-time instantaneous value of analog quantity, obtain real-time effective value by calculating; From the remote measurement amount of measure and control device, parse the remote measurement value of measure and control device;
(3), with time unifying, relatively the effective value of the remote measurement amount of the output variable of merge cells and measure and control device judges whether measure and control device collection and output correct, guaranteeing the true(-)running of measure and control device, when effective value difference rate greater than the threshold values of stipulating, send alarm.
This method directly inserts merge cells by optical fiber, gather its SV message (IEC 61850-9-2 message) on the one hand by optical module, insert station level MMS network by optical fiber on the other hand, obtain the MMS message of measure and control device by optical module, processing module FPGA by the B sign indicating number to the time interface stamp timestamp for the SV message, make the SV message consistent with the time of measure and control device, and FPGA has filtering function, non-SV and MMS message are directly abandoned, FPGA adopts full parallel processing mode, can not produce problem time lag that the serial process mode is brought.From the SV message, parse the real-time instantaneous value of analog quantity, calculate by sliding window and obtain real-time effective value; From the MMS message, parse the remote measurement value of measure and control device, obtaining analog value from the MMS message is the effective value in a certain moment, therefore behind the analog quantity effective value that sends of receiving a measure and control device, directly in the formation of SV instantaneous value, find the cycle of this moment front and back 10ms, calculate the effective value of SV message, to compare use.FPGA will export data and send the background process alarm module to, and the background process alarm module is with time unifying, and relatively the effective value of two devices when the threshold values of effective value difference rate greater than regulation, provides alarm, forms warning file.For every kind of alarm, all can preserve the message of front and back a period of time with file mode, form alarm transient state file.In running, can real time inspection relevant data, as receiving how many packets, packet rate, packet total flow, real-time Simulation amount waveform, phase angle figure, switching value state etc. altogether.
Claims (9)
1. the remote measurement amount monitoring device of a measure and control device is characterized in that:
Comprise optical module, be used for receiving the output variable of merge cells and remote measurement amount and the output of measure and control device;
Processing module is used for the output data of optical module are handled back output;
The Ethernet transport module is used for the output transfer of data with processing module;
The background process alarm module is for reporting to the police after the data that receive the transmission of Ethernet transport module and the analyzing and processing.
2. the remote measurement amount monitoring device of measure and control device according to claim 1, it is characterized in that: described merge cells is connected with optical module by optical fiber; Described measure and control device is connected with station level, and the mirror port optical fiber of the switch of station level is connected with optical module.
3. the remote measurement amount monitoring device of measure and control device according to claim 2, it is characterized in that: the output variable of merge cells is the SV message, the distant MMS message that is measured as of measure and control device.
4. the remote measurement amount monitoring device of measure and control device according to claim 3, it is characterized in that: described processing module is FPGA.
5. the remote measurement amount monitoring device of measure and control device according to claim 4 is characterized in that: also include the B sign indicating number to the time interface, the B sign indicating number to the time interface be connected with described FPGA.
6. the remote measurement quantity monitoring method of monitoring device according to claim 1 is characterized in that: may further comprise the steps: (1), gather the output variable of merge cells and the remote measurement amount of measure and control device in real time;
(2), from the output variable of merge cells, parse the real-time instantaneous value of analog quantity, obtain real-time effective value by calculating; From the remote measurement amount of measure and control device, parse the remote measurement value of measure and control device;
(3), with time unifying, relatively the effective value of the remote measurement amount of the output variable of merge cells and measure and control device judges whether measure and control device collection and output correct, guaranteeing the true(-)running of measure and control device, when effective value difference rate greater than the threshold values of stipulating, send alarm.
7. remote measurement quantity monitoring method according to claim 6, it is characterized in that: the output variable of merge cells is the SV message, the distant MMS message that is measured as of measure and control device, by the B sign indicating number to the time interface stamp timestamp for the SV message, make the SV message consistent with the time of measure and control device.
8. remote measurement quantity monitoring method according to claim 6 is characterized in that: to obtain real-time effective value be to calculate by sliding window to obtain real-time effective value to the calculating of passing through described in the described step (2).
9. remote measurement quantity monitoring method according to claim 6, it is characterized in that: described merge cells is connected with optical module by optical fiber; Described measure and control device connects station level, and the mirror port optical fiber of the switch of station level is connected with optical module.
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| US20080022022A1 (en) * | 2005-03-22 | 2008-01-24 | Fujitsu Limited | Information transmission device and information transmission method |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN102928013A (en) * | 2012-10-16 | 2013-02-13 | 黄山好时达电动汽车有限公司 | Real-time online processing and monitoring system for main performance parameters of electric automobile |
| CN203151233U (en) * | 2013-04-11 | 2013-08-21 | 国家电网公司 | Remote measurement monitoring device of measurement and control device |
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- 2013-04-11 CN CN201310124610.8A patent/CN103236739B/en active Active
Patent Citations (4)
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| US20080022022A1 (en) * | 2005-03-22 | 2008-01-24 | Fujitsu Limited | Information transmission device and information transmission method |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN102928013A (en) * | 2012-10-16 | 2013-02-13 | 黄山好时达电动汽车有限公司 | Real-time online processing and monitoring system for main performance parameters of electric automobile |
| CN203151233U (en) * | 2013-04-11 | 2013-08-21 | 国家电网公司 | Remote measurement monitoring device of measurement and control device |
Non-Patent Citations (1)
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| 艾兵等: "数字电能计量及其电能表监测技术", 《四川电力技术》 * |
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