CN103296756A - Managing and monitoring system for transformer substation - Google Patents
Managing and monitoring system for transformer substation Download PDFInfo
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- CN103296756A CN103296756A CN2013101733467A CN201310173346A CN103296756A CN 103296756 A CN103296756 A CN 103296756A CN 2013101733467 A CN2013101733467 A CN 2013101733467A CN 201310173346 A CN201310173346 A CN 201310173346A CN 103296756 A CN103296756 A CN 103296756A
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- control system
- supervisory control
- managing
- monitoring system
- power monitor
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses a managing and monitoring system for a transformer substation. The managing and monitoring system comprises a network monitoring host, a measuring and controlling device for RTU (remote terminal unit) terminals, an intelligent power monitor, a voltage transmitter, a current transmitter, an input and output module, a temperature and humidity transmitter and a power controller. Transient electric quantities of all power utilization circuits in the transformer substation are acquired by the intelligent power monitor of the managing and monitoring system; running states of circuit breakers of the various circuits are monitored by the intelligent power monitor of the managing and monitoring system; failure conditions of the various circuits are monitored by the intelligent power monitor of the managing and monitoring system; information is transmitted by the network monitoring host in a network protocol mode; a real-time state database is created in the managing and monitoring system. The managing and monitoring system has the advantages that the managing and monitoring system is an intelligent system with integrated unattended operation and remote monitoring and maintenance functions, and the power running efficiency and the high reliability are greatly improved.
Description
Technical field
The present invention relates to unattended operation transformer station monitoring technique field, be specifically related to a kind of substation management supervisory control system.
Background technology
Along with the fast development of electric utility, set up Optical Fiber Transmission mostly for superhigh pressure transformer station at present and connected, and set up the HMI/SCADA system in production management, can carry out multilevel monitor, the dispatching management of central dispatching, regional dispatching.But for the 35KV that increases in numbers swiftly and following transformer station, switching station, because quantity is big, have a very wide distribution and do not include in as yet mostly in the electric power HMI/SCADA system, along with improving constantly that the management and monitoring at 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 bigger be included unified monitoring management in.The real-time monitoring of the transformer station of these enormous amount simultaneously and maintenance cause very big difficulty to administrative department, and native system just is being based on the solution of this environment." intelligent remote monitoring system of electric substation " solution is specially at distributed application, by the Internet network power transmission and transformation line, the equipment of a large amount of transformer stations of being dispersed in big zone is carried out centralized monitor.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, state parameter and the ruuning situation of the smart machine in the real-time monitoring substation, Based Intelligent Control, safeguard relevant device, and can send warning message by multiple modes such as sound, call voice, SMSs, in time inform the maintenance management person liable.The construction of native system is in order to improve the managerial skills of transformer station's electrical network, obtain the real time information of substation operation rapidly and exactly, 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, can make simultaneously the duty management personnel according to the analysis of loading of 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 operation, erroneous judgement is disconnected, shorten the accident interruption time, realize the modernized operational management to transformation and distribution system.
Summary of the invention
The objective of the invention is to overcome existing monitoring system of electric substation and occur in time to recognize relevant fault message when unusual, can not keep in repair by remote operation, and deficiency such as processing time of fault and interruption duration be long.And provide and can carry out pre-alarm to potential accident, realize the off-limit alarm of various electric weight simultaneously, be convenient in time handle to avoid the appearance of accident or hidden danger, reduce the loss.Power supply-distribution system occurs can in time recognizing relevant fault message when unusual, in time carries out guide maintenance, reduces the processing time of fault and a kind of substation management supervisory control system of interruption duration.
Technical scheme of the present invention is achieved in that a kind of substation management supervisory control system, comprises network monitoring main frame, RTU terminal measure and control device, intelligent electric power monitor, voltage transmitter, current transducer, input/output module, humiture transmitter and power-supply controller of electric.
Described supervisory control system is gathered the instantaneous electric weight in all electricity consumption loops in the transformer station by the intelligent electric power monitor.
Described supervisory control system is monitored the running status of each circuit breaker by the intelligent electric power monitor.
Described supervisory control system is monitored the failure condition in each loop by the intelligent electric power monitor.
Described network monitoring main frame transmits with the mode of the procotol information of carrying out.
Described supervisory control system establishes the real-time status database.
Carry out system running state screen display and data analysis by supervisory control system center configuration software and calculate, and can generate load chart, electric weight/time rod figure, parameter/time list, history list automatically, can also accomplish load overload alarm, emergency stop valve trip warning, three-phase imbalance warning, operation historical record, calculating peak valley electric weight, print various forms.
Adopt the beneficial effect of the technical program to be: the electrical management person can know the situation in each electricity consumption loop in time, exactly, has avoided the phenomenon of electrical management person " run, drip, leak ".Guarantee is provided also for simultaneously the modern managements such as safety guarantee, economical operation, load analysis, the peak load of hiding, peak and valley time charging, business accounting, rational management and fault processing in time that become distribution.
Realize unattended operation and remote monitoring and be maintained in the intelligent system of one, greatly improve operation power efficient and high reliability; Simultaneously native system possesses perfect expanded function, supports original traditional transformer station and open to join institute and transform, and possesses small investment, time and lacks characteristics such as instant effect.
The present invention possesses complete electric power system standard communication protocol, can seamless access power monitorings at different levels center.The present invention can carry out pre-alarm to potential accident, realizes the off-limit alarm of various electric weight simultaneously, is convenient in time handle to avoid the appearance of accident or hidden danger, reduces the loss.Power supply-distribution system occurs can in time recognizing relevant fault message (failure cause, character, place and time of origin) when unusual, comes guide maintenance, reduces processing time and the interruption duration of fault.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: 1, network monitoring main frame, 2, the real-time status database, 3, RTU terminal measure and control device, 4 intelligent electric power monitors, 5, voltage transmitter, 6, current transducer, 7, input/output module, 8, the humiture transmitter, 9, power-supply controller of electric.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples, but do not constitute any limitation of the invention.
A kind of substation management supervisory control system comprises network monitoring main frame 1, RTU terminal measure and control device 3, intelligent electric power monitor 4, voltage transmitter 5, current transducer 6, input/output module 7, humiture transmitter 8 and power-supply controller of electric 9.
Described supervisory control system is gathered the instantaneous electric weight in all electricity consumption loops in the transformer station by intelligent electric power monitor 4.
Described supervisory control system is by the running status of intelligent electric power monitor 4 each circuit breaker of monitoring.
Described supervisory control system is by the failure condition in intelligent electric power monitor 4 each loop of monitoring.
Described network monitoring main frame 1 transmits with the mode of the procotol information of carrying out.
Described supervisory control system establishes real-time status database 2.The real time data that real-time status database 2 is responsible for handling, storage, management send from control system provides in real time and historical data for other server in the network and work station again simultaneously.Real-time status database 2 servers are data servers of the warning of control in the network, trend, form etc., it also is the data processing centre of native system, it will undertake storage and the processing of the real time data of whole system, and for remote monitoring center provides real time data, be the data distribution centre of whole system.Real-time status database 2 servers are gathered real time data by the communication network of redundancy from key-course, preserve algorithm with variation preservation or timing then and carry out data compression, processing and preservation.
Carry out system running state screen display and data analysis by supervisory control system center configuration software and calculate, and can generate load chart, electric weight/time rod figure, parameter/time list, history list automatically, can also accomplish load overload alarm, emergency stop valve trip warning, three-phase imbalance warning, operation historical record, calculating peak valley electric weight, print various forms.
More than show and described basic principle of the present invention and principal character.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification 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 (7)
1. a substation management supervisory control system is characterized in that: comprise network monitoring main frame, RTU terminal measure and control device, intelligent electric power monitor, voltage transmitter, current transducer, input/output module, humiture transmitter and power-supply controller of electric.
2. a kind of substation management supervisory control system according to claim 1 is characterized in that: described supervisory control system is gathered the instantaneous electric weight in all electricity consumption loops in the transformer station by the intelligent electric power monitor.
3. a kind of transformer station according to claim 1 field management supervisory control system, it is characterized in that: described supervisory control system is monitored the running status of each circuit breaker by the intelligent electric power monitor.
4. a kind of transformer station according to claim 1 field management supervisory control system, it is characterized in that: described supervisory control system is monitored the failure condition in each loop by the intelligent electric power monitor.
5. a kind of transformer station according to claim 1 field management supervisory control system, it is characterized in that: described network monitoring main frame transmits with the mode of the procotol information of carrying out.
6. a kind of transformer station according to claim 1 field management supervisory control system, it is characterized in that: described supervisory control system establishes the real-time status database.
7. a kind of transformer station according to claim 1 field management supervisory control system, it is characterized in that: carry out system running state screen display and data analysis by supervisory control system center configuration software and calculate, and can generate load chart, electric weight/time rod figure, parameter/time list, history list automatically, can also accomplish load overload alarm, emergency stop valve trip warning, three-phase imbalance warning, operation historical record, calculating peak valley electric weight, print various forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013101733467A CN103296756A (en) | 2013-05-13 | 2013-05-13 | Managing and monitoring system for transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101733467A CN103296756A (en) | 2013-05-13 | 2013-05-13 | Managing and monitoring system for transformer substation |
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| CN103296756A true CN103296756A (en) | 2013-09-11 |
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| CN2013101733467A Pending CN103296756A (en) | 2013-05-13 | 2013-05-13 | Managing and monitoring system for transformer substation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501046A (en) * | 2013-09-17 | 2014-01-08 | 国家电网公司 | On-line anti-misoperation voice alarm system based on transformer substation measuring and control device |
| CN105071537A (en) * | 2015-08-20 | 2015-11-18 | 许继集团有限公司 | Quality control method for online monitoring data of primary equipment of intelligent transformer station |
| CN108710041A (en) * | 2018-05-29 | 2018-10-26 | 南通理工学院 | A kind of electric substation's network monitoring system |
| CN109462244A (en) * | 2018-06-11 | 2019-03-12 | 国网浙江海宁市供电有限公司 | Three uncompensated loads of distribution transforming based on big data adjust system and method |
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| CN201282475Y (en) * | 2008-10-31 | 2009-07-29 | 广西大学 | Automatism control device for scheduling electric network |
| CN202166879U (en) * | 2011-03-18 | 2012-03-14 | 沈阳易讯科技股份有限公司 | Power intelligent dispatch management system |
| CN102496072A (en) * | 2011-12-19 | 2012-06-13 | 国电南瑞科技股份有限公司 | System for estimating distributive state of intelligent transformer station |
| CN202794365U (en) * | 2012-07-09 | 2013-03-13 | 福建省电力有限公司电力科学研究院 | Automatic testing system for power distribution monitoring terminals |
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2013
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Patent Citations (5)
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| CN101026315A (en) * | 2006-02-22 | 2007-08-29 | 上海茂索机电设备有限公司 | Low voltage distribution microcomputer integrated management device and method |
| CN201282475Y (en) * | 2008-10-31 | 2009-07-29 | 广西大学 | Automatism control device for scheduling electric network |
| CN202166879U (en) * | 2011-03-18 | 2012-03-14 | 沈阳易讯科技股份有限公司 | Power intelligent dispatch management system |
| CN102496072A (en) * | 2011-12-19 | 2012-06-13 | 国电南瑞科技股份有限公司 | System for estimating distributive state of intelligent transformer station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501046A (en) * | 2013-09-17 | 2014-01-08 | 国家电网公司 | On-line anti-misoperation voice alarm system based on transformer substation measuring and control device |
| CN105071537A (en) * | 2015-08-20 | 2015-11-18 | 许继集团有限公司 | Quality control method for online monitoring data of primary equipment of intelligent transformer station |
| CN108710041A (en) * | 2018-05-29 | 2018-10-26 | 南通理工学院 | A kind of electric substation's network monitoring system |
| CN109462244A (en) * | 2018-06-11 | 2019-03-12 | 国网浙江海宁市供电有限公司 | Three uncompensated loads of distribution transforming based on big data adjust system and method |
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Application publication date: 20130911 |