CN103884929B - A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 - Google Patents
A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 Download PDFInfo
- Publication number
- CN103884929B CN103884929B CN201310641937.2A CN201310641937A CN103884929B CN 103884929 B CN103884929 B CN 103884929B CN 201310641937 A CN201310641937 A CN 201310641937A CN 103884929 B CN103884929 B CN 103884929B
- Authority
- CN
- China
- Prior art keywords
- data
- module
- power quality
- power
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 230000006978 adaptation Effects 0.000 title claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012806 monitoring device Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims abstract description 4
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 238000007726 management method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850, some work stations are connected by station level network with the input of some servers, the output end of some servers passes sequentially through process layer and wall is connected with monitoring device, monitoring device includes communication module, data processing module, data display and management module and system configuration module, communication module is used for and be connected power quality monitoring device connection simultaneously in transmission server on the statistics and real time data needed for electric energy quality monitoring system, data processing module is used to carry out data processing to sampled data, calculate basic power quality parameter, flickering value and harmonic parameters；Data display and management module are used to carry out data partition storage to the data transmitted in server, and show power quality data in the way of graphical diagrams；System configuration module is used to detect and configure power quality monitoring device.
Description
Technical field
The present invention relates to a kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850.
Background technology
When there is the deviation of voltage, electric current or frequency in power network, under causing the load capacity and performance of electrical equipment
Drop, results even in electrical equipment cisco unity malfunction.Electric energy quality monitoring is the important ring for improving power network quality of power supply level
Section.With modern network technology, Fibre Optical Communication Technology and standardization agreement etc. deeply develop, and can for data acquisition, at a distance
Transmit and provide ripe technical support with shared, analysis in time, the electric energy quality monitoring system of networking starts to turn into electric energy matter
Measure the main way of monitoring.IEC61850 is a set of international standard on electric substation automation system structure and data, its mesh
Be to make the intelligent electronic device of different vendor（IED）Between realized by a kind of standard agreement interoperability and information sharing,
The manufacture message specification of its compatibility（MMS）Network can be provided to waiting real-time communication service.Therefore, framework is based on
The electric energy quality monitoring system for possessing real-time monitoring ability of IEC61850 communication protocols has great importance.However, arriving mesh
Before untill, in power quality system framework field, IEC61850 communication standards are realized only in a certain generic module, and from multi-platform
Multilingual electric energy quality monitoring system angle not yet solves the data transmission problems of real-time channel.
The content of the invention
The invention provides a kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850, it can be to electricity
The IEC61850 communications of energy quality monitoring terminal carry out comprehensive monitoring.
Present invention employs following technical scheme：A kind of sample rate self adaptation electric energy quality monitoring dress based on IEC61850
Put, it includes some work stations, station level network, some servers and monitoring device, some work stations pass through station level network
Input with some servers is connected, and the output end of some servers passes sequentially through process layer and wall and connects with monitoring device
Connect, parameter for the parameter on the quality of power supply in the power system of monitoring station and is transferred to server by station level network
Storage, described monitoring device includes communication module, data processing module, data display and management module and system configuration mould
Block, described communication module is used for and be connected power quality monitoring device connection simultaneously in transmission server on electric energy quality monitoring
Statistics and real time data needed for system, described data processing module are used to carry out sampled data data processing, count
Calculate basic power quality parameter, flickering value and harmonic parameters；Described data display and management module are used for being passed in server
Defeated data carry out data partition storage, and show power quality data in the way of graphical diagrams；Described system configuration mould
Block is used to detect and configure power quality monitoring device.
Described communication module is that, based on IEC61850 communication protocols, communication module is passed using PQDIF file datas form
Defeated statistics and configuration information, described real time data are passed with report form specified in IEC61850 international standards
It is defeated.The data processing module can processing data include basic power quality parameter, flickering value and harmonic parameters, data processing mould
Block employs sample rate adaptive algorithm, and sample rate adaptive algorithm can voluntarily judge whether sampled value is 200 points of every cycle, when
When sampled value occur be not 200, every cycle, data samples automatic interpolation is 200 points of every cycle by data processing module, from
And meet quality of power supply algorithm requirement, it is analyzed calculating.The parameter of the described quality of power supply be three-phase voltage, electric current, frequency,
Power, power factor；Three-phase 2-50 subharmonic voltages, electric current, power；Three-phase voltage fluctuate with flickering, short time voltage flickering value,
Long duration voltage flickering value；Three-phase voltage current degree of unbalancedness.
The invention has the advantages that：After employing above technical scheme, communication module of the invention is based on
IEC61850 communication protocols, the statistics needed for for connecting power quality monitoring device, transmission electric energy quality monitoring system
And real time data；The data processing module carries out the data processing of sampled data, calculates basic power quality parameter, flickering value
And harmonic parameters；Data display and management module carry out the partitioned storage of data, and show electric energy matter in modes such as graphical diagrams
Amount data；The system configuration module, so can be to electric energy quality monitoring for detecting and configuring power quality monitoring device
The IEC61850 communications of terminal carry out comprehensive monitoring.Sample rate adaptive algorithm of the present invention, can automatically insert data samples
Value is the point sampling value of every cycle 200, meets quality of power supply algorithm requirement, is analyzed calculating.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is data processing structure schematic diagram of the invention.
Fig. 3 is data management structure schematic diagram of the invention.
Specific embodiment
Embodiment one, in Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of sample rate self adaptation based on IEC61850
Equipment for monitoring power quality, it includes some work stations, station level network, some servers and monitoring device, and the present embodiment sets
There are two work stations and two servers, two work stations are connected by station level network with the input of two servers, two
The output end of individual server passes sequentially through process layer and wall is connected with monitoring device, and station level network is used for monitoring station
Power system in the parameter on the quality of power supply and parameter is transferred to server storage, described monitoring device includes communication
Module, data processing module, data display and management module and system configuration module, described communication module are used for and are connected electricity
On the statistics and real time data needed for electric energy quality monitoring system in the connection of energy quality monitoring device and transmission server,
Described communication module is that, based on IEC61850 communication protocols, communication module uses PQDIF file data format transmission statistical numbers
According to and configuration information, real time data is transmitted with report form specified in IEC61850 international standards, at described data
Reason module is used to carry out sampled data data processing, calculates basic power quality parameter, flickering value and harmonic parameters, the number
According to processing module can processing data include basic power quality parameter, flickering value and harmonic parameters, data processing module employs
Sample rate adaptive algorithm, sample rate adaptive algorithm can voluntarily judge whether sampled value is 200 points of every cycle, when appearance is sampled
When value is not 200, every cycle, data samples automatic interpolation is 200 points of every cycle by data processing module, so as to meet electricity
Energy quality algorithm requirement, is analyzed calculating；Described data display and management module are used for the data to being transmitted in server
Data partition storage is carried out, and shows power quality data in the way of graphical diagrams；Described system configuration module is used to examine
Survey and configure power quality monitoring device, the parameter of the described quality of power supply is three-phase voltage, electric current, frequency, power, power because
Number；Three-phase 2-50 subharmonic voltages, electric current, power；Three-phase voltage fluctuates and is dodged with flickering, short time voltage flickering value, long duration voltage
Variate；Three-phase voltage current degree of unbalancedness.
Claims (1)
1. a kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850, if it is characterized in that it includes working
Stand, station level network, some servers and monitoring device, the input that some work stations pass through station level network and some servers
End connection, the output end of some servers passes sequentially through process layer and wall is connected with monitoring device, and station level network is used for
The parameter on the quality of power supply and parameter is transferred to server storage in the power system of monitoring station, described monitoring dress
Put including communication module, data processing module, data display and management module and system configuration module, described communication module is used
In be connected power quality monitoring device connection and transmission server on the statistics needed for electric energy quality monitoring system
And real time data, described data processing module is for carrying out data processing, calculating power quality parameter to sampled data；It is described
Data display and management module be used to carry out data partition storage to the data transmitted in server, and with the side of graphical diagrams
Formula shows power quality data；Described system configuration module is used to detect and configure power quality monitoring device that described to be logical
News module is that, based on IEC61850 communication protocols, communication module uses PQDIF file data format transmission statistics and configuration
Information, described real time data is transmitted with report form specified in IEC61850 international standards, the data processing mould
Block can processing data include power quality parameter, data processing module employs sample rate adaptive algorithm, sample rate self adaptation
Algorithm can voluntarily judge whether sampled value is 200 points of every cycle, when there is sampled value and not being 200, every cycle, data processing
Data samples automatic interpolation is 200 points of every cycle by module, so as to meet quality of power supply algorithm requirement, is analyzed calculating,
Described power quality parameter is three-phase voltage, electric current, frequency, power, power factor；Three-phase 2-50 subharmonic voltages, electric current,
Power；Three-phase voltage fluctuates and flickering, short time voltage flickering value, long duration voltage flickering value；Three-phase voltage current degree of unbalancedness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310641937.2A CN103884929B (en) | 2013-12-05 | 2013-12-05 | A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310641937.2A CN103884929B (en) | 2013-12-05 | 2013-12-05 | A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884929A CN103884929A (en) | 2014-06-25 |
| CN103884929B true CN103884929B (en) | 2017-06-16 |
Family
ID=50953931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310641937.2A Expired - Fee Related CN103884929B (en) | 2013-12-05 | 2013-12-05 | A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103884929B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158556A (en) * | 2015-08-28 | 2015-12-16 | 国家电网公司 | Resident user power supply voltage quality monitoring method |
| CN106707151A (en) * | 2016-12-15 | 2017-05-24 | 中国南方电网有限责任公司超高压输电公司贵阳局 | High-voltage breaker online monitoring system |
| CN108387794A (en) * | 2018-01-09 | 2018-08-10 | 国网山东省电力公司滨州供电公司 | A kind of electrical energy monitoring system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692104A (en) * | 2009-09-28 | 2010-04-07 | 深圳市双合电脑系统股份有限公司 | Power quality and synchronized phasor monitoring device for power system |
| CN201518429U (en) * | 2009-10-26 | 2010-06-30 | 江西省电力科学研究院 | Electric energy qualitative data concentrator for digitalization transforming plant |
| CN102142717A (en) * | 2011-02-23 | 2011-08-03 | 江西省电力科学研究院 | Model of electric energy quality monitoring device based on international electro-technical commission (IEC) 61850 |
| CN102185374A (en) * | 2011-03-03 | 2011-09-14 | 河南电力试验研究院 | Application of IEC61850 in device for monitoring electric energy quality |
| CN202142912U (en) * | 2011-08-16 | 2012-02-08 | 江西省电力科学研究院 | Digitalized power quality analyzer |
| CN102539971A (en) * | 2012-01-04 | 2012-07-04 | 天津市电力公司 | Electric energy quality monitoring terminal of intelligent substation |
| CN103116096A (en) * | 2013-01-24 | 2013-05-22 | 广东电网公司电力科学研究院 | Integration unit for electric energy quality monitoring and synchronous sampling method of integration unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0015148D0 (en) * | 2000-06-21 | 2000-08-09 | Secr Defence | Method and apparatus for producing a digital depiction of a signal |
| DE112005003803A5 (en) * | 2005-10-25 | 2008-09-25 | Siemens Aktiengesellschaft | Method for generating a data record and field device and system for detecting the electrical energy quality of a power supply network |
-
2013
- 2013-12-05 CN CN201310641937.2A patent/CN103884929B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692104A (en) * | 2009-09-28 | 2010-04-07 | 深圳市双合电脑系统股份有限公司 | Power quality and synchronized phasor monitoring device for power system |
| CN201518429U (en) * | 2009-10-26 | 2010-06-30 | 江西省电力科学研究院 | Electric energy qualitative data concentrator for digitalization transforming plant |
| CN102142717A (en) * | 2011-02-23 | 2011-08-03 | 江西省电力科学研究院 | Model of electric energy quality monitoring device based on international electro-technical commission (IEC) 61850 |
| CN102185374A (en) * | 2011-03-03 | 2011-09-14 | 河南电力试验研究院 | Application of IEC61850 in device for monitoring electric energy quality |
| CN202142912U (en) * | 2011-08-16 | 2012-02-08 | 江西省电力科学研究院 | Digitalized power quality analyzer |
| CN102539971A (en) * | 2012-01-04 | 2012-07-04 | 天津市电力公司 | Electric energy quality monitoring terminal of intelligent substation |
| CN103116096A (en) * | 2013-01-24 | 2013-05-22 | 广东电网公司电力科学研究院 | Integration unit for electric energy quality monitoring and synchronous sampling method of integration unit |
Non-Patent Citations (1)
| Title |
|---|
| 基于IEC61850体系的电能质量监测系统研究;陈巨龙;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20090228;第C042-355页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103884929A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106597901B (en) | Distributed Integration managing power consumption and analysis method and system based on cloud service | |
| CN203135591U (en) | Micro-grid centralized monitoring system used for photovoltaic building integrated combination | |
| CN103884929B (en) | A kind of sample rate self adaptation equipment for monitoring power quality based on IEC61850 | |
| CN103235217B (en) | Dual protection act consistance monitoring device and monitoring method | |
| CN105242653A (en) | Substation operation environment monitoring system and method | |
| CN103227511A (en) | On-line monitoring station end integrated processing system of transformer station | |
| CN106411592A (en) | Internet of things real-time communication system | |
| CN108770078A (en) | Photovoltaic plant multi-stage data monitors and composite information Transmission system | |
| CN112187582B (en) | Intelligent substation process layer switch port flow monitoring pre-warning system and method | |
| CN201548616U (en) | Master station system for monitoring and analyzing electric quantity parameters | |
| CN105553761A (en) | IEC61850 conformance testing hardware platform | |
| CN206742960U (en) | Intelligent substation visualization system | |
| CN104795899A (en) | Electric energy data acquiring and processing system based on IEC62056 | |
| CN204013610U (en) | Photovoltaic plant data processing transmission system | |
| CN204679570U (en) | Secondary equipment of intelligent converting station Commissioning Analysis platform | |
| CN203455377U (en) | Power consumption monitoring device | |
| CN203326724U (en) | Power distribution station terminal device for medium and low voltage power distribution network | |
| CN115086792A (en) | System and method for analyzing and inquiring electricity consumption data of household electrical appliance | |
| CN203164322U (en) | Electric energy quality online detection device for dispersed users | |
| CN203250205U (en) | Manufacturing equipment acquisition interacted system | |
| CN204903752U (en) | Gateway energy meter monitored control system | |
| CN105006890A (en) | Intelligent substation equipment program management and control system | |
| CN111080478A (en) | Client side enhancement system based on power supply enterprise marketing service | |
| CN205610345U (en) | Solar energy power generation monitored control system based on thing networking | |
| CN204965071U (en) | Intelligence PDU management system based on cloud calculates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20181205 |