CN107733087A - A kind of alarm method and warning system based on EMS - Google Patents

A kind of alarm method and warning system based on EMS Download PDF

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Publication number
CN107733087A
CN107733087A CN201711041760.7A CN201711041760A CN107733087A CN 107733087 A CN107733087 A CN 107733087A CN 201711041760 A CN201711041760 A CN 201711041760A CN 107733087 A CN107733087 A CN 107733087A
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CN
China
Prior art keywords
data
module
alarm
ems
interface
Prior art date
Application number
CN201711041760.7A
Other languages
Chinese (zh)
Inventor
余加喜
符树雄
祁永福
李卓
谢磊
黎值源
周文海
李聪
姚君旺
Original Assignee
海南电网有限责任公司
Priority date (The priority date 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 date listed.)
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Application filed by 海南电网有限责任公司 filed Critical 海南电网有限责任公司
Priority to CN201711041760.7A priority Critical patent/CN107733087A/en
Publication of CN107733087A publication Critical patent/CN107733087A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/0006Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks
    • H02J13/0013Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit
    • H02J13/0017Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit with direct transmission between the control or monitoring unit and the controlled or monitored unit

Abstract

The invention discloses a kind of alarm method and warning system based on EMS, including warning system and database server, the warning system includes data processing module, data inquiry module, data interface module, voice broadcast module, visualization interface.The warning system is connected with database server data, the data inquiry module, data interface module, voice broadcast module and visualization interface are connected with data processing module data respectively, data processing module is used to carry out logical operation and information processing to data, data inquiry module can be with enquiry of historical data, data interface module is used to access EMS system collection busbar voltage and main transformer power factor data, visualization interface shows monitoring information, voice broadcast module is used to alert to user, the present invention can realize the monitoring alarm for exchanging pipe unit busbar voltage and main transformer power factor, lift operation of power networks economy, reduce operation loss of power grids.

Description

A kind of alarm method and warning system based on EMS
Technical field
The present invention relates to technical field of electric power automation, more particularly to a kind of alarm method and warning system based on EMS.
Background technology
Power industry is the mainstay of country, is related to national energy security and national economic lifeline, and with electricity The fast development of net, higher requirement is proposed to administration of power networks, and existing EMS energy management systems are real-time for network system Data acquisition, on off state monitoring and remote control provide the foundation platform, in order to it is significantly more efficient to the whole network 35kV and more than Transformer efficiency factor and 10kV busbar voltages are monitored, and lift operation of power networks economy, cost efficiency work of sitting straight, maximum The running wastage of power network is reduced in limit, strengthens network loss Optimum Regulation management, it is necessary to is developed a for grid equipment operation The warning system of situation.
The content of the invention
With this, invention mesh of the invention is to provide a kind of alarm method and warning system based on EMS mirror, preferably protects Hinder the even running of power network, while realize cost efficiency.
On the one hand, the invention provides a kind of warning system based on EMS, including warning system and database server, The warning system includes data processing module, data inquiry module, data interface module, visualization interface, voice broadcast mould Block, the warning system are connected with database server data, the data inquiry module, data interface module, visualization circle Face and voice broadcast module are connected with the data processing module data respectively.
Preferably, the data inquiry module is connected with the database server data.
Preferably, the data interface module is connected with EMS power network energy management system data, gathers the master of each plant stand Variable power factor and busbar voltage numerical value.
Preferably, the visualization interface includes alerting total monitoring interface and adjusts pipe unit monitoring interface, and the alarm is total Monitoring interface include adjusting pipe unit, 35kV main transformers power factor, 35kV low-voltage bus bars voltage, 110kV main transformers power factor and 110kV low-voltage bus bar voltages, corresponding tune pipe unit is clicked on, the tune pipe unit monitoring interface can be automatic jumped to, it is described to adjust pipe Unit monitoring interface includes the instantaneous value and limit value of all main transformer power factors and busbar voltage under the tune pipe unit.
On the other hand, the invention provides a kind of alarm method based on EMS, methods described to include:
The data interface module access EMS power networks energy management system gathers all tune pipe unit 35kV and above transformation Device main transformer high-pressure side power factor;
All tune pipe unit 10kV busbar voltage numbers of the data interface module access EMS power networks energy management system collection Value;
Judge whether every main transformer power factor or each section of busbar voltage are qualified, it is whether qualified according to main transformer or bus It is qualified to be set to 0 or 1,0 expression, 1 represents unqualified;
According to adjusting scope tube and voltage class that main transformer and bus divided into scope, main transformer, the state of bus in read range, When state it is all 0 when do not alert, as long as have one for 1 alarm.
Preferably, described to judge whether main transformer is qualified, acceptability criteria is:Main transformer high-pressure side power factor is in load height The peak period 8:00--22:00 should be not less than 0.95;In the load valley period 22:00 (not including 22:00) -- next day 8:00 (does not wrap Include 8:00) 0.98 should be not higher than.
Preferably, described to judge whether bus is qualified, acceptability criteria is:7th, the voltage of the 10kV buses is located at In the range of 10kV-10.7kV.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention can more efficiently monitor 35kV transformer efficiencies and 10kV busbar voltages in the whole network, out-of-limit in numerical value When alarm can be sent to staff by visualization interface and voice broadcast in time, to greatest extent reduce operation of power networks damage Consumption, strengthen network loss Optimum Regulation management, prevent the overload again of grid equipment, timely pre-control accident occurs, and reduces accident Rate.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only the preferred embodiments of the present invention, for For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings His accompanying drawing.
Fig. 1 is the warning system structural representation of the embodiment of the present invention.
Fig. 2 is the alarm method flow chart of the embodiment of the present invention.
In figure, 1 is warning system, and 2 be database server, and 11 be data processing module, and 12 be data inquiry module, 13 It is data interface module, 14 be visualization interface, and 15 be voice broadcast module.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, cited embodiment is served only for explaining this hair It is bright, it is not intended to limit the scope of the present invention.
The invention provides a kind of alarm method and warning system based on EMS.
Reference picture 1, the warning system based on EMS, including warning system 1 and database server 2, the alarm system System 1 includes data processing module 11, data inquiry module 12, data interface module 13, visualization interface 14, voice broadcast module 15, the warning system 1 is connected with the data of database server 2, the data inquiry module 12, data interface module 13, can It is connected respectively with the data of data processing module 11 depending on changing interface 14 and voice broadcast module 15.The dependency number of warning system 1 According to being stored in the database server, warning system 1 can realize the monitoring for exchanging pipe unit main transformer and bus.
Specifically, the data processing module 11 respectively with data inquiry module 12, data interface module 13, visualization circle Face 14, the data of voice broadcast module 15 are connected, for carrying out logical operation and data processing.
The data interface module 13 be used for access EMS energy management systems, respectively collection adjust pipe unit main transformer power because Number and busbar voltage data, and be transferred to data processing module 11 and judged.
The data inquiry module 12, for accessing the query history Monitoring Data of database server 2, convenient work Personal observations adjust the running situation of main transformer and bus in scope tube in one period.
The visualization interface 14, including the total monitoring interface of alarm and tune pipe unit monitoring interface, the alarm chief inspector regard Interface includes adjusting pipe unit, 35kV main transformers power factor, 35kV low-voltage bus bars voltage, 110kV main transformers power factor and 110kV low Busbar voltage is pressed, clicks on corresponding tune pipe unit, the tune pipe unit monitoring interface can be automatic jumped to.The tune pipe unit monitoring Interface includes the instantaneous value and limit value of all main transformer power factors and busbar voltage under the tune pipe unit, and using the shape of block diagram Formula represents the relation of instantaneous value and limit value, more simple and clear.
Specifically, certain main transformer power factor is out-of-limit or certain busbar voltage numerical value is more prescribed a time limit occurring, except in institute State the position of this main transformer or bus in the total monitoring interface of alarm of visualization interface 14 to be highlighted outside alarm, data processing Module 11 can also assign control command to voice broadcast module 15 and carry out voice broadcast alarm.
Reference picture 2, the alarm method based on EMS, including:
The data interface module 13 accesses EMS power networks energy management system and gathers all tune pipe unit 35kV and above change Depressor main transformer high-pressure side power factor;
The data interface module 13 accesses all tune pipe unit 10kV busbar voltages of EMS power networks energy management system collection Numerical value;
The data processing module 11 judges whether every main transformer power factor or each section of busbar voltage are qualified, according to master Become either bus it is whether qualified be set to 0 or 1,0 expression it is qualified, 1 represent it is unqualified;
Main transformer and bus are divided scope, read range by the data processing module 11 according to tune scope tube and voltage class The state of interior main transformer, bus, when state it is all 0 when do not alert, as long as have one for 1 alarm.
Alarm setting is carried out compared to directly counting multiple transformer station's initial values, it is qualified to be indicated whether with 0 and 1, during alarm Quite with being judged as 0 or for 1, rather than judge initial value can effectively solve the problems, such as to run into daily production, such as One main transformer is overhauled, or when device data acquisition is problematic, the equipment can be caused to be constantly in alarm status, now such as Fruit occurs that other equipment is out-of-limit to be found in time, is represented by taking equipment eligible state with 0 with 1, staff It can force to be arranged to 1 or 0 to some equipment, if there is overhaul of the equipments to ensure by changing the equipment eligible state Other out-of-limit equipment can be found in time.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (7)

  1. A kind of 1. warning system based on EMS, it is characterised in that including warning system and database server, the alarm system System includes data processing module, data inquiry module, data interface module, visualization interface, voice broadcast module, the alarm System is connected with database server data, the data inquiry module, data interface module, visualization interface and voice broadcast Module is connected with the data processing module data respectively.
  2. A kind of 2. warning system based on EMS according to claim 1, it is characterised in that the data inquiry module with The database server data are connected.
  3. A kind of 3. warning system based on EMS according to claim 1, it is characterised in that the data interface module with EMS power network energy management system data are connected, and gather the main transformer power factor and busbar voltage numerical value of each plant stand.
  4. 4. a kind of warning system based on EMS according to claim 1, it is characterised in that the visualization interface includes Alert total monitoring interface and adjust pipe unit monitoring interface, the total monitoring interface of alarm includes adjusting pipe unit, 35kV main transformer power Factor, 35kV low-voltage bus bars voltage, 110kV main transformers power factor and 110kV low-voltage bus bar voltages, corresponding tune pipe unit is clicked on, The tune pipe unit monitoring interface can be automatic jumped to, the tune pipe unit monitoring interface includes all main transformers under the tune pipe unit The instantaneous value and limit value of power factor and busbar voltage.
  5. 5. a kind of alarm method based on EMS, it is characterised in that the alarm method includes:
    The data interface module access EMS power networks energy management system gathers all tune pipe unit 35kV and above transformer master Become high-pressure side power factor;
    All tune pipe unit 10kV busbar voltage numerical value of the data interface module access EMS power networks energy management system collection;
    Judge whether every main transformer power factor or each section of busbar voltage are qualified, it is whether qualified by it according to main transformer or bus It is qualified to be set to 0 or 1,0 expression, 1 represents unqualified;
    According to adjusting scope tube and voltage class that main transformer and bus divided into scope, main transformer, the state of bus in read range, work as shape State it is all 0 when do not alert, as long as have one for 1 alarm.
  6. 6. a kind of alarm method according to claim 5, it is characterised in that described to be set to according to whether main transformer is qualified 0 or 1, acceptability criteria is:Main transformer high-pressure side power factor is in the load peak period 8:00--22:00 should be not less than 0.95;In the load valley period 22:00 (not including 22:00) -- next day 8:00 (not including 8:00) 0.98 should be not higher than.
  7. 7. a kind of alarm method according to claim 5, it is characterised in that described to be set to according to whether bus is qualified 0 or 1, acceptability criteria is:The voltage of the 10kV buses is located in the range of 10kV-10.7kV.
CN201711041760.7A 2017-10-30 2017-10-30 A kind of alarm method and warning system based on EMS CN107733087A (en)

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Application Number Priority Date Filing Date Title
CN201711041760.7A CN107733087A (en) 2017-10-30 2017-10-30 A kind of alarm method and warning system based on EMS

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Application Number Priority Date Filing Date Title
CN201711041760.7A CN107733087A (en) 2017-10-30 2017-10-30 A kind of alarm method and warning system based on EMS

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Publication Number Publication Date
CN107733087A true CN107733087A (en) 2018-02-23

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CN103632213A (en) * 2013-12-17 2014-03-12 国网上海市电力公司 Evaluation pre-warning system for regional power grid voltage reactive power control
CN105098790A (en) * 2014-05-19 2015-11-25 国网上海市电力公司 Regional power grid reactive voltage operation evaluation and early warning research system
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