CN103376784A - Intelligent remote transformer substation monitoring system - Google Patents
Intelligent remote transformer substation monitoring system Download PDFInfo
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- CN103376784A CN103376784A CN2012101202552A CN201210120255A CN103376784A CN 103376784 A CN103376784 A CN 103376784A CN 2012101202552 A CN2012101202552 A CN 2012101202552A CN 201210120255 A CN201210120255 A CN 201210120255A CN 103376784 A CN103376784 A CN 103376784A
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Abstract
Provided is an intelligent remote transformer substation monitoring system. The intelligent remote transformer substation monitoring system comprises a DCS, a PLC, an FCS, a database inner core, a protocol collection system, an SOE system, a relational database, an I/O communication interface, a protocol interface, an ODBC interface, a Web server and an Internet/Intranet application. The intelligent remote transformer substation monitoring system can conduct real-time remote measuring, remote signaling, remote controlling and remote watching on electric transmission and distribution circuits and electric distribution equipment inside a transformer substation below 35KV, detect circuit fault in real time, give an alarm immediately, and monitor the state parameter and operation conditions of intelligent equipment inside the transformer substation in real time.
Description
Technical field
The present invention relates to a kind of supervisory system, relate in particular to a kind of intelligent remote monitoring system of electric substation.
Background technology
Development along with science and technology, computing machine has been penetrated into every nook and cranny, the world, electric system has also entered the microcomputer control epoch inevitably, and comprehensive automation system of transformer substation replaces traditional transformer station secondary system, has become the trend of current power System Development.Along with the fast development of electric utility, mostly set up Optical Fiber Transmission for Ultra-high Voltage Substations at present and connected, and set up the HMI/SCADA system in production management, can carry out multilevel monitor, the management and running of central dispatching, regional dispatching.But for the 35KV that increases in numbers swiftly and following transformer station, switching station, because quantity is large, have a very wide distribution and mostly not yet include in the electric power HMI/SCADA system, along with improving constantly that the management and monitoring for this class unattended station requires, and power supply quality improved and safeguard need timely, power distribution network transformer station, switching station that certainly will will this class quantity is larger be included unified monitoring management in.The simultaneously Real Time Monitoring of the transformer station of these enormous amount and maintenance causes very large difficulty to administrative authority.Existing comprehensive automation system of transformer substation only adopts local control protected location usually; transformer station need to establish telecontrol equipment and operator on duty in addition; deployment cost is high, also higher for operator on duty's specialty requirement; need the operator on duty in time to pinpoint the problems and find out failure cause, make corresponding processing.Therefore, existing transformer station does not have intelligentized supervisory system, and safe reliability is not high, can not satisfy unattendedly, realizes hommization, network management, does not reach the requirement of remote signalling, remote measurement, remote control, remote regulating, remote viewing.
Summary of the invention
The purpose of this invention is to provide a kind of intelligent remote monitoring system of electric substation.
Content of the present invention is achieved through the following technical solutions:
A kind of intelligent remote monitoring system of electric substation comprises that dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS, database kernel, stipulations acquisition system, event sequence recording system SOE, relational database DBMS, I/O communication interface, stipulations interface, open data base connection ODBC interface, Web server, Internet/Intranet use.It is characterized in that: dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS, be connected with the database kernel by the I/O communication interface, the database kernel by the stipulations interface respectively with the stipulations acquisition system, SOE connects, the database kernel is connected with relational database DBMS by the open data base connection ODBC interface, the database kernel is by network communication interface (TCP/IP, GPRS network) is connected with on-the-spot distributed points, the database kernel connects Web server and carries out Internet/Intranet application, database kernel and interface system (Draw﹠amp; View) connect.Described database kernel comprises: real time data processing, historical data processing, Random data processing, data retransmission processing, network communication, event, SOE processing, computing, script.
Described a kind of intelligent remote monitoring system of electric substation carries out framework according to IEC61850 digital transformer substation standard layered distribution type, and system is comprised of management main website, management substation and field management station tertiary structure.
Described a kind of intelligent remote monitoring system of electric substation; be provided with voltage transmitter, current transducer, computer line comprehensive protector, GIO, humiture transducer, Intelligent switch, camera, industrial intelligent gateway, GPRS module; be applicable to the monitoring of the following transformer station of 35KV or switching station power transmission and transformation line; the monitoring of the equipment such as transforming plant DC electric current, accumulator, confession distribution; ambient temperature and humidity in the transformer station, leak, security protection, gate control system etc. carry out Real Time Monitoring; unified management, the reliability of operation of assurance electric system.
Described a kind of intelligent remote monitoring system of electric substation, in monitoring central server supervisory control of substation central dispatching system software is installed, the data communication device that monitoring host computer in each transformer station is monitored by the TCP/IP net is crossed ICP/IP protocol and is sent to management main website (Surveillance center).Power transmission and transformation line, equipment state and each substation situation etc. in the power transformation website that respectively distributes are monitored in the concentrated area in real time, carry out Energy Efficiency Analysis by real-time, historical data base simultaneously, and rational management is for the low-carbon type energy scheduling carries out authentic and valid management.
Described a kind of intelligent remote monitoring system of electric substation, supervisory control of substation central dispatching system can analyze according to system configuration picture, real-time data collection tabulation and historical data base the actual power consumption in each loop, record simultaneously title, station number and the power consumption situation etc. in loop, know in time, exactly the situation in each electricity consumption loop, avoided the phenomenon of electrical management person " run, drip, leak ".Guarantee is provided also for simultaneously the modern managements such as in time processing of safety guarantee, economical operation, load Analysis, the peak load of hiding, peak and valley time charging, business accounting, rational management and fault that become distribution.
Described a kind of intelligent remote monitoring system of electric substation is provided with warning device, can carry out pre-alarm to potential accident, realizes simultaneously the off-limit alarm of various electric weight, is convenient in time process to avoid the appearance of accident or hidden danger, reduces the loss.Power supply-distribution system occurs can in time recognizing relevant failure message (failure cause, character, place and time of origin) when unusual, comes guide maintenance, reduces processing time and the power off time of fault.
Described a kind of intelligent remote monitoring system of electric substation, hardware configuration comprises I/O control module, voltage transmitter, current transducer, computer line comprehensive protector, GIO, humiture transducer, camera, Intelligent switch, industrial intelligent gateway, GPRS module, industrial control computer, note machine.Described I/O control module; voltage transmitter; current transducer; the computer line comprehensive protector; GIO; humiture transducer; the signal of Intelligent switch is connected with the industrial intelligent gateway by RS-485; camera is connected with industrial control computer; industrial intelligent gateway one end is connected with the GPRS module by RS-232; GPRS module by signal output terminal is by free wireless public IP network input control center; the industrial intelligent gateway other end is connected with industrial control computer by Ethernet; industrial control computer is connected to fire wall; be connected to internet; industrial control computer is connected with the note machine by RS-232 simultaneously, realizes SMS alarm and Long-distance Control by the GSM common network again.
Described a kind of intelligent remote monitoring system of electric substation; industrial control computer is passed through in the substation field monitoring; Intelligent switch; the computer line comprehensive protector; the sampling of intelligent electric power monitoring device and control and management; can be with the instantaneous electric weight (three-phase current in all electricity consumption loops in the transformer and distribution power station; three-phase voltage; active power; reactive power; active electrical degree; idle electric degree; power factor; frequency); the running status of each circuit breaker; the failure condition in each loop is real-time transmitted to the dispatching and monitoring administrative center of supervisory system in the mode of procotol by industrial control computer; set up the real-time status database by management center computer system; carry out system running state screen display and data analysis calculating by management and running center configuration software, and can automatically generate load chart; electric weight/time rod figure; parameter/time list; history list; can also accomplish the load overload alarm; emergency stop valve trip is reported to the police; three-phase imbalance is reported to the police; operation historical record; calculate peak-valley electric energy; print various forms.The duty management personnel can carry out load Analysis, rational management, far control the timely processing of on/off switch, hide peak load and fault according to the ruuning situation of transformation and distribution system, realize the modernized operational management to transformation and distribution system.
The present invention has following beneficial effect:
The present invention is far away to distribution distance, the production system that production unit disperses a kind of
Long-rangeData acquisition, monitoring and controlling.Adopt a class programmable memory, be used for its internally stored program, actuating logic computing, sequential control, regularly, the user oriented instructions such as counting and arithmetical operation, and control various types of machineries or production run by numeral or analog pattern input/output.Adopt dcs can realize that decentralised control, centralized operation, differentiated control, flexible configuration and configuration are convenient.The type of the Time And Event that can record trouble occurs.Adopt field bus control system, this is open, network with interoperability is interconnected with each controller of scene and instrument and instrumentation with fieldbus for it, consist of field bus control system, control simultaneously function and thoroughly transfer to the scene, reduced installation cost and maintenance cost.
The present invention is specially for distributed application, by the Internet network power transmission and transformation line, the equipment of a large amount of transformer stations of being dispersed in larger zone carried out Centralized Monitoring.Native system can carry out real-time telemetry, remote signalling, remote control, remote viewing to power transmission and transformation line and controller switching equipment in the following transformer station of 35KV, real-time detection line fault and instant alarming, the state parameter of the smart machine in the Real-Time Monitoring transformer station and ruuning situation, Based Intelligent Control, safeguard relevant device, and can send warning message by various ways such as sound, call voice, SMS, in time inform the maintenance management person liable.The present invention has improved the management level of transformer station's electrical network, obtain rapidly and exactly the real-time information of substation operation, intactly grasp the real-time running state of transformer station, in time find the fault of substation operation and make corresponding decision-making and processing, simultaneously can make the duty management personnel carry out load Analysis according to the ruuning situation of transformation and distribution system, rational management, control on/off switch far away, the peak load of hiding, hold security control, the initiative of accident treatment, reduce and avoid the operation judges error, shorten the forced outage time, realize the modernized operational management to transformation and distribution system.
Description of drawings
Fig. 1 is system architecture diagram of the present invention;
Fig. 2 is hardware block diagram of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, a kind of intelligent remote monitoring system of electric substation comprises that dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS, database kernel, stipulations acquisition system, event sequence recording system SOE, relational database DBMS, I/O communication interface, stipulations interface, open data base connection ODBC interface, Web server, Internet/Intranet use.It is characterized in that: dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS is connected with the database kernel by the I/O communication interface respectively, the database kernel by the stipulations interface respectively with the stipulations acquisition system, SOE connects, the database kernel is connected with relational database DBMS by the open data base connection ODBC interface, the database kernel is by network communication interface (TCP/IP, GPRS network) is connected with on-the-spot distributed points, the database kernel connects Web server and carries out Internet/Intranet application, database kernel and interface system (Draw﹠amp; View) connect.Described database kernel comprises: real time data processing, historical data processing, Random data processing, data retransmission processing, network communication, event, SOE processing, computing, script.
During implementation, the present invention is applicable to the following transformer station of 35KV or the monitoring of switching station power transmission and transformation line, the monitoring of the equipment such as transforming plant DC electric current, accumulator, confession distribution, ambient temperature and humidity in the transformer station, leak, security protection, gate control system etc. carry out Real Time Monitoring, unified management, the reliability of operation of assurance electric system.In monitoring central server supervisory control of substation central dispatching system software is installed, the data communication device that monitoring host computer in each transformer station is monitored by the TCP/IP net is crossed ICP/IP protocol and is sent to management main website (Surveillance center).Power transmission and transformation line, equipment state and each substation situation etc. in the power transformation website that respectively distributes are monitored in the concentrated area in real time, carry out Energy Efficiency Analysis by real-time, historical data base simultaneously, and rational management is for the low-carbon type energy scheduling carries out authentic and valid management.Supervisory control of substation central dispatching system can analyze according to system configuration picture, real-time data collection tabulation and historical data base the actual power consumption in each loop, record simultaneously title, station number and the power consumption situation etc. in loop, know in time, exactly the situation in each electricity consumption loop, avoided the phenomenon of electrical management person " run, drip, leak ".Guarantee is provided also for simultaneously the modern managements such as in time processing of safety guarantee, economical operation, load Analysis, the peak load of hiding, peak and valley time charging, business accounting, rational management and fault that become distribution.Can carry out pre-alarm to potential accident, realize simultaneously the off-limit alarm of various electric weight, be convenient in time process to avoid the appearance of accident or hidden danger, reduce the loss.Power supply-distribution system occurs can in time recognizing relevant failure message (failure cause, character, place and time of origin) when unusual, comes guide maintenance, reduces processing time and the power off time of fault.
Industrial control computer is passed through in the substation field monitoring; Intelligent switch; the computer line comprehensive protector; the sampling of intelligent electric power monitoring device and control and management; can be with the instantaneous electric weight (three-phase current in all electricity consumption loops in the transformer and distribution power station; three-phase voltage; active power; reactive power; active electrical degree; idle electric degree; power factor; frequency); the running status of each circuit breaker; the failure condition in each loop is real-time transmitted to the dispatching and monitoring administrative center of supervisory system in the mode of procotol by industrial control computer; set up the real-time status database by management center computer system; carry out system running state screen display and data analysis calculating by management and running center configuration software, and can automatically generate load chart; electric weight/time rod figure; parameter/time list; history list; can also accomplish the load overload alarm; emergency stop valve trip is reported to the police; three-phase imbalance is reported to the police; operation historical record; calculate peak-valley electric energy; print various forms.The duty management personnel can carry out load Analysis, rational management, far control the timely processing of on/off switch, hide peak load and fault according to the ruuning situation of transformation and distribution system, realize the modernized operational management to transformation and distribution system.The timely processing of lock, hide peak load and fault realizes the modernized operational management to transformation and distribution system.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof
Claims (5)
1. intelligent remote monitoring system of electric substation, comprise dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS, the database kernel, the stipulations acquisition system, event sequence recording system SOE, relational database DBMS, the I/O communication interface, the stipulations interface, the open data base connection ODBC interface, Web server, Internet/Intranet uses, it is characterized in that: dcs DCS, programmable logic controller (PLC) PLC, field bus control system FCS is connected with the database kernel by the I/O communication interface respectively, the database kernel by the stipulations interface respectively with the stipulations acquisition system, SOE connects, the database kernel is connected with relational database DBMS by the open data base connection ODBC interface, the database kernel is by network communication interface (TCP/IP, GPRS network) is connected with on-the-spot distributed points, the database kernel connects Web server and carries out Internet/Intranet application, database kernel and interface system (Draw﹠amp; View) connect.
2. intelligent remote monitoring system of electric substation, it is characterized in that: system carries out framework according to IEC61850 digital transformer substation standard layered distribution type, and system is comprised of management main website, management substation and field management station tertiary structure.
3. a kind of intelligent remote monitoring system of electric substation according to claim 1, it is characterized in that: described database kernel comprises real time data processing, historical data processing, Random data processing, data retransmission processing, network communication, event, SOE processing, computing, script.
4. a kind of intelligent remote monitoring system of electric substation according to claim 1, it is characterized in that: described system is provided with warning device.
5. a kind of intelligent remote monitoring system of electric substation according to claim 1, it is characterized in that: described system is provided with voltage transmitter, current transducer, computer line comprehensive protector, GIO, humiture transducer, camera, Intelligent switch, industrial intelligent gateway, GPRS module.
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Cited By (14)
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| CN103699090A (en) * | 2013-12-23 | 2014-04-02 | 山东康威通信技术股份有限公司 | Remote and intelligent data control device in power monitoring field and control method thereof |
| CN104242465A (en) * | 2014-10-11 | 2014-12-24 | 重庆邮电大学 | B/S based remote transformer substation monitoring system and method |
| CN104360665A (en) * | 2014-11-27 | 2015-02-18 | 国家电网公司 | Internet of Things comprehensive monitoring system for switching station |
| CN105938164A (en) * | 2016-03-16 | 2016-09-14 | 浙江新能量科技股份有限公司 | Remote intelligent monitoring system and monitoring method for energy operation of transformer substation |
| CN106094693A (en) * | 2016-08-11 | 2016-11-09 | 江苏亿能电气有限公司 | Temperature humidity intelligent online for box switching station is monitored and Three-tele system |
| CN106208321A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | Self-powered intelligent online for box switching station is monitored and Three-tele system |
| CN106647582A (en) * | 2017-01-20 | 2017-05-10 | 河北金江电气股份有限公司 | Energy control and management device, method and system |
| CN108594784A (en) * | 2018-07-18 | 2018-09-28 | 无锡子豪环保技术发展有限公司 | A kind of Intelligent remote monitoring system of organic waste fertilizer machine |
| CN108847979A (en) * | 2018-06-21 | 2018-11-20 | 北京和利时智能技术有限公司 | A kind of adaptive configuration system and method based on SCADA |
| CN109696896A (en) * | 2019-02-01 | 2019-04-30 | 国网湖北省电力有限公司孝感供电公司 | Double mode supervisory control of substation signal standby monitor and monitoring method |
| CN109742862A (en) * | 2019-03-22 | 2019-05-10 | 艾美肯（厦门）电力科技有限公司 | Safety utilization of electric power tele-control system |
| WO2021103831A1 (en) * | 2019-11-27 | 2021-06-03 | 北京科东电力控制系统有限责任公司 | Internet of things terminal for distribution room information management |
| CN113970047A (en) * | 2021-10-21 | 2022-01-25 | 国网辽宁省电力有限公司盘锦供电公司 | Intelligent monitoring environment system and equipment for regional substation |
| CN114583833A (en) * | 2022-02-21 | 2022-06-03 | 国网安徽省电力有限公司亳州供电公司 | Fusion analysis method and device based on centralized monitoring remote signaling and remote measuring |
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| CN104242465A (en) * | 2014-10-11 | 2014-12-24 | 重庆邮电大学 | B/S based remote transformer substation monitoring system and method |
| CN104360665A (en) * | 2014-11-27 | 2015-02-18 | 国家电网公司 | Internet of Things comprehensive monitoring system for switching station |
| CN105938164A (en) * | 2016-03-16 | 2016-09-14 | 浙江新能量科技股份有限公司 | Remote intelligent monitoring system and monitoring method for energy operation of transformer substation |
| CN106094693A (en) * | 2016-08-11 | 2016-11-09 | 江苏亿能电气有限公司 | Temperature humidity intelligent online for box switching station is monitored and Three-tele system |
| CN106208321A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | Self-powered intelligent online for box switching station is monitored and Three-tele system |
| CN106647582A (en) * | 2017-01-20 | 2017-05-10 | 河北金江电气股份有限公司 | Energy control and management device, method and system |
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| CN108847979B (en) * | 2018-06-21 | 2021-10-01 | 宁波和利时智能科技有限公司 | Self-adaptive configuration system and method based on SCADA |
| CN108847979A (en) * | 2018-06-21 | 2018-11-20 | 北京和利时智能技术有限公司 | A kind of adaptive configuration system and method based on SCADA |
| CN108594784A (en) * | 2018-07-18 | 2018-09-28 | 无锡子豪环保技术发展有限公司 | A kind of Intelligent remote monitoring system of organic waste fertilizer machine |
| CN109696896A (en) * | 2019-02-01 | 2019-04-30 | 国网湖北省电力有限公司孝感供电公司 | Double mode supervisory control of substation signal standby monitor and monitoring method |
| CN109742862A (en) * | 2019-03-22 | 2019-05-10 | 艾美肯（厦门）电力科技有限公司 | Safety utilization of electric power tele-control system |
| CN109742862B (en) * | 2019-03-22 | 2022-10-14 | 艾美肯（厦门）电力科技有限公司 | Remote control system for safe power utilization |
| WO2021103831A1 (en) * | 2019-11-27 | 2021-06-03 | 北京科东电力控制系统有限责任公司 | Internet of things terminal for distribution room information management |
| CN113970047A (en) * | 2021-10-21 | 2022-01-25 | 国网辽宁省电力有限公司盘锦供电公司 | Intelligent monitoring environment system and equipment for regional substation |
| CN114583833A (en) * | 2022-02-21 | 2022-06-03 | 国网安徽省电力有限公司亳州供电公司 | Fusion analysis method and device based on centralized monitoring remote signaling and remote measuring |
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