CN102621944A - Automatic checkout system for transformer substation remote signaling function - Google Patents
Automatic checkout system for transformer substation remote signaling function Download PDFInfo
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- CN102621944A CN102621944A CN2012100411419A CN201210041141A CN102621944A CN 102621944 A CN102621944 A CN 102621944A CN 2012100411419 A CN2012100411419 A CN 2012100411419A CN 201210041141 A CN201210041141 A CN 201210041141A CN 102621944 A CN102621944 A CN 102621944A
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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
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Abstract
The invention discloses an automatic checkout system for a transformer substation remote signaling function, which comprises a data acquisition module, an Open3000 system and an enterprise management information system. An input end of the acquisition module is connected with a transformer substation, an output end of the acquisition module is connected with a network transmission device of the Open3000 system, a network interface of the Open3000 system is connected with the enterprise management information system, signals of various state quantities in the transformer substation are acquired by the acquisition module and then are transmitted to the Open3000 system by a network transmission device of the Open3000 system, the Open3000 system is used for checking out the signals and data in a database and then transmitting the signals and the data into the enterprise management information system, and the enterprise management information system opens a data access function to an external system so as to facilitate inquiry of technicians.
Description
Technical field
The present invention relates to a kind of transformer station remote signalling function automatic checkout system.
Background technology
In newly-built, enlarging during transformer station, dispatching automation personnel, monitor staff need with on-the-spot transformer station construction, commissioning staff verification pilot signal repeatedly.Along with the foundation of company's " big operation " system, transformer station's quantity of Surveillance center's monitoring grows with each passing day, and the checking signal workload is bigger, when the working site more for a long time because the monitor staff of dispatching center is limited, can incur loss through delay field adjustable work.The monitor staff needs the quantity of information of verification bigger simultaneously, in the process of checking signal, also influences the monitoring to electrical network.
Summary of the invention
The invention provides a kind of transformer station remote signalling function automatic checkout system, it not only can reduce both sides' workload, and improves the verification work efficiency of signal and the quality of assurance checking and accepting.
The present invention has adopted following technical scheme: a kind of transformer station remote signalling function automatic checkout system; It comprises data acquisition module, Open3000 system and management information system in enterprise; The input end of acquisition module is connected with transformer station; The output terminal of acquisition module is connected with the network transmission device of Open3000 system; The network interface of Open3000 system is connected with management information system in enterprise, and the network transmission device through the Open3000 system after acquisition module is gathered each state quantity signal in the transformer station sends the Open3000 system to, and the Open3000 system carries out the data in signal and the database to send management information system in enterprise to after the checking treatment; Management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.
Be telemetry-acquisition between described acquisition module and the transformer station; Telemetry-acquisition is that the alternating current in the transformer station, voltage, power, frequency, DC voltage, main transformer temperature and gear signal are gathered the back and uploaded to the monitoring backstage; Supplying the field operator that it is made operating mode keeps watch on; Behind foreign current and voltage input process voltage transformer (VT) and the current transformer isolated variable, forceful electric power is pressed, the magnitude of current converts corresponding light current voltage signal to; Input to A-D converter through low-pass filter again, get into central processing unit by A-D converter conversion back.After the processing of central processing unit sampled, digital, calculate various remote measurement calculated amount, the various remote measurement amounts of recomposition are given acquisition module through communication port.Be the remote signalling collection between described acquisition module and the transformer station, the quantity of state that comprehensive automation system of transformer substation should be gathered comprises: circuit-breaker status, disconnector state; The load tap changer signal; The transforming plant primary equipment alarm signal, various protection trip signals, anticipating signal; Adopt photoelectricity isolation method input system, all data according to joint provisions through data communication module stipulations are transferred to acquisition module at scheduling station and each factory's station end.Described Open3000 system comprises place of safety I, place of safety II and place of safety III; Place of safety I comprises network transmission line and data check circuit; Network transmission line is to be formed by router and serial communication devices in series; The data check circuit is formed by commercial data base server, SCADA server, AGC server workstation and PAS server serial connection successively, and acquisition module is connected with router, is connected with communication subsystem through data acquisition between network transmission line and the data check circuit; Network transmission line will be gathered the back signal and carry out after the verification of data check circuit through exporting to place of safety II and place of safety III behind the PAS server respectively; Place of safety II is the DTS subsystem, and place of safety III is the WEB subsystem, and signal is transferred to management information system in enterprise through the WEB subsystem after the verification; Management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.Being based on IEC60870-5-104, DL476-92 or DNP3.0 communications protocol between the router of described Open3000 system and the acquisition module transmits.Described acquisition module is a distant place acquisition module.
The present invention has following beneficial effect: the present invention can realize receiving in real time the information of transformer station's dispatch automated system; Signals such as transformer station's remote measurement that this intelligent checking system synchronization reflection dispatch automated system receives, remote signalling; After the present invention receives signals such as the remote measurement, remote signalling of transformer station; With benchmark remote signalling table intelligent checking in the database, and the defeated signal of will omitting, misinformate generates that form makes things convenient for the monitor staff and the field staff is auxiliary consults, and is easy to use; The present invention utilizes existing oOpen3000 system, the MIS of company net Platform Implementation signal synchronous collection, transfer function.Precision, real-time to acquired signal are had relatively high expectations, and have effectively improved the accuracy of checking and accepting signal, with existing production network be Platform Implementation data in real time share, effectively reduced staff's the duplication of labour in the checking and accepting.In sum; The regulation and control personnel cooperate the field staff of transformer station when checking signal; Accomplish checking and accepting in conjunction with this Acceptance Test System as aid; Can improve field personnel in the whole acceptance process and regulation and control personnel's work efficiency greatly, guarantee the accuracy of checking and accepting simultaneously, and provide many convenient for checking and accepting.
Description of drawings
Fig. 1 is a system chart of the present invention
Embodiment
Embodiment one, in Fig. 1, the invention provides a kind of transformer station remote signalling function automatic checkout system; It comprises data acquisition module, Open3000 system and management information system in enterprise, and the input end of acquisition module is connected with transformer station, and acquisition module is a distant place acquisition module; The output terminal of acquisition module is connected with the network transmission device of Open3000 system, and the network interface of Open3000 system is connected with management information system in enterprise, and the network transmission device through the Open3000 system after acquisition module is gathered each state quantity signal in the transformer station sends the Open3000 system to; Be the remote signalling collection between acquisition module and the transformer station; The quantity of state that comprehensive automation system of transformer substation should be gathered comprises: circuit-breaker status, disconnector state, load tap changer signal; The transforming plant primary equipment alarm signal; Various protection trip signals, anticipating signal adopts photoelectricity isolation method input system; All data are held with each factory station at scheduling station according to the stipulations of joint provisions through data communication module and are transferred to acquisition module; The Open3000 system carries out the data in signal and the database to send management information system in enterprise to after the checking treatment, and management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.The intelligence check-back signal is also shared on Enterprise MIS with the verification data result, and this automatic checkout system provides a login platform, supplies the on-site acceptance staff through MIS instant signal of checking and accepting on network.The Open3000 system comprises place of safety I, place of safety II and place of safety III; Place of safety I comprises network transmission line and data check circuit; Network transmission line is to be formed by router and serial communication devices in series; The data check circuit is formed by commercial data base server, SCADA server, AGC server workstation and PAS server serial connection successively; Acquisition module is connected with router, is based on IEC60870-5-104, DL476-92 or DNP3.0 communications protocol between the router of Open3000 system and the acquisition module and transmits, and is connected with communication subsystem through data acquisition between network transmission line and the data check circuit; Network transmission line will be gathered the back signal and carry out after the verification of data check circuit through exporting to place of safety II and place of safety III behind the PAS server respectively; Place of safety II is the DTS subsystem, and place of safety III is the WEB subsystem, and signal is transferred to management information system in enterprise through the WEB subsystem after the verification; Management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.
Also can be telemetry-acquisition between acquisition module of the present invention and the transformer station; Telemetry-acquisition is that the alternating current in the transformer station, voltage, power, frequency, DC voltage, main transformer temperature and gear signal are gathered the back and uploaded to the monitoring backstage; Supplying the field operator that it is made operating mode keeps watch on; Behind foreign current and voltage input process voltage transformer (VT) and the current transformer isolated variable, forceful electric power is pressed, the magnitude of current converts corresponding light current voltage signal to; Input to A-D converter through low-pass filter again, get into central processing unit by A-D converter conversion back.After the processing of central processing unit sampled, digital, calculate various remote measurement calculated amount, the various remote measurement amounts of recomposition are given acquisition module through communication port, and other are identical with embodiment one.
Claims (6)
1. transformer station's remote signalling function automatic checkout system; It is characterized in that it comprises data acquisition module, Open3000 system and management information system in enterprise; The input end of acquisition module is connected with transformer station; The output terminal of acquisition module is connected with the network transmission device of Open3000 system; The network interface of Open3000 system is connected with management information system in enterprise, and the network transmission device through the Open3000 system after acquisition module is gathered each state quantity signal in the transformer station sends the Open3000 system to, and the Open3000 system carries out the data in signal and the database to send management information system in enterprise to after the checking treatment; Management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.
2. transformer station according to claim 1 remote signalling function automatic checkout system; It is characterized in that being between described acquisition module and the transformer station telemetry-acquisition; Telemetry-acquisition is that the alternating current in the transformer station, voltage, power, frequency, DC voltage, main transformer temperature and gear signal are gathered the back and uploaded to the monitoring backstage, supplies the field operator that it is made operating mode and keeps watch on, and foreign current and voltage are imported through behind voltage transformer (VT) and the current transformer isolated variable; Forceful electric power is pressed; The magnitude of current converts corresponding light current voltage signal to, inputs to A-D converter through low-pass filter again, gets into central processing unit by A-D converter conversion back.After the processing of central processing unit sampled, digital, calculate various remote measurement calculated amount, the various remote measurement amounts of recomposition are given acquisition module through communication port.
3. transformer station according to claim 1 remote signalling function automatic checkout system; It is characterized in that being the remote signalling collection between described acquisition module and the transformer station, the quantity of state that comprehensive automation system of transformer substation should be gathered comprises: circuit-breaker status, disconnector state; The load tap changer signal; The transforming plant primary equipment alarm signal, various protection trip signals, anticipating signal; Adopt photoelectricity isolation method input system, all data according to joint provisions through data communication module stipulations are transferred to acquisition module at scheduling station and each factory's station end.
4. transformer station according to claim 1 remote signalling function automatic checkout system; It is characterized in that described Open3000 system comprises place of safety I, place of safety II and place of safety III; Place of safety I comprises network transmission line and data check circuit, and network transmission line is to be formed by router and serial communication devices in series, and the data check circuit is formed by commercial data base server, SCADA server, AGC server workstation and PAS server serial connection successively; Acquisition module is connected with router; Be connected with communication subsystem through data acquisition between network transmission line and the data check circuit, network transmission line will be gathered the back signal and carry out after the verification of data check circuit through exporting to place of safety II and safe III behind the PAS server respectively, and safe II is the DTS subsystem; Place of safety III is the WEB subsystem; Signal is transferred to management information system in enterprise through the WEB subsystem after the verification, and management information system in enterprise is convenient to technician's inquiry to the function of outside open system data access.
5. transformer station according to claim 1 remote signalling function automatic checkout system is characterized in that being based on IEC60870-5-104, DL476-92 or DNP3.0 communications protocol between router and the acquisition module of described Open3000 system transmits.
6. according to any described transformer station remote signalling function automatic checkout system among the claim 1-5, it is characterized in that described acquisition module is a distant place acquisition module.
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| CN102938098A (en) * | 2012-10-15 | 2013-02-20 | 深圳供电局有限公司 | Power grid operation manner expert system |
| CN103279834A (en) * | 2013-06-03 | 2013-09-04 | 国家电网公司 | Transformer substation monitoring information classification automated processing method |
| CN103412533A (en) * | 2013-08-01 | 2013-11-27 | 国家电网公司 | Automatic checking system of smart power grid dispatching monitoring information |
| CN105046344A (en) * | 2015-05-15 | 2015-11-11 | 北京科东电力控制系统有限责任公司 | Primary station data quality optimizing method for intelligent power grid dispatching technical support system |
| CN105207364A (en) * | 2015-10-19 | 2015-12-30 | 国家电网公司 | Automated management system of power distribution network |
| CN105404269A (en) * | 2015-10-23 | 2016-03-16 | 江苏省电力公司南京供电公司 | Three-remote signal acceptance system of intelligent transformer station |
| CN105554454A (en) * | 2015-12-15 | 2016-05-04 | 成都交大光芒科技股份有限公司 | Visual tele-control monitoring system and method for isolating switch |
| CN106300676A (en) * | 2016-09-21 | 2017-01-04 | 国网天津市电力公司 | A kind of implementation method of Centralized Monitoring transformer station remote signalling lexical or textual analysis function |
| CN107453485A (en) * | 2017-09-04 | 2017-12-08 | 国网安徽省电力公司合肥供电公司 | A kind of management and running information method for inspecting and system |
| CN107785893A (en) * | 2017-11-21 | 2018-03-09 | 国网四川省电力公司眉山供电公司 | 220kV and following power network a kind of remote signalling error analysis methodology |
| CN109818420A (en) * | 2019-03-26 | 2019-05-28 | 国网北京市电力公司 | Measuring and controlling equipment and TT&C system |
| CN111934433A (en) * | 2020-08-28 | 2020-11-13 | 中域高科（武汉）信息技术有限公司 | Automatic rechecking method, device, equipment and system for transformer substation monitoring background |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938098A (en) * | 2012-10-15 | 2013-02-20 | 深圳供电局有限公司 | Power grid operation manner expert system |
| CN103279834A (en) * | 2013-06-03 | 2013-09-04 | 国家电网公司 | Transformer substation monitoring information classification automated processing method |
| CN103412533A (en) * | 2013-08-01 | 2013-11-27 | 国家电网公司 | Automatic checking system of smart power grid dispatching monitoring information |
| CN103412533B (en) * | 2013-08-01 | 2016-03-02 | 国家电网公司 | The mechanical check system of intelligent grid dispatching and monitoring information |
| CN105046344A (en) * | 2015-05-15 | 2015-11-11 | 北京科东电力控制系统有限责任公司 | Primary station data quality optimizing method for intelligent power grid dispatching technical support system |
| CN105046344B (en) * | 2015-05-15 | 2020-02-18 | 北京科东电力控制系统有限责任公司 | Master station data quality optimization method for support system of intelligent power grid scheduling technology |
| CN105207364A (en) * | 2015-10-19 | 2015-12-30 | 国家电网公司 | Automated management system of power distribution network |
| CN105404269B (en) * | 2015-10-23 | 2017-09-19 | 江苏省电力公司南京供电公司 | A kind of remote signalling Acceptance Test System of intelligent substation three |
| CN105404269A (en) * | 2015-10-23 | 2016-03-16 | 江苏省电力公司南京供电公司 | Three-remote signal acceptance system of intelligent transformer station |
| CN105554454B (en) * | 2015-12-15 | 2018-07-13 | 成都交大光芒科技股份有限公司 | Disconnecting switch visualizes Remote monitor and control system and method |
| CN105554454A (en) * | 2015-12-15 | 2016-05-04 | 成都交大光芒科技股份有限公司 | Visual tele-control monitoring system and method for isolating switch |
| CN106300676A (en) * | 2016-09-21 | 2017-01-04 | 国网天津市电力公司 | A kind of implementation method of Centralized Monitoring transformer station remote signalling lexical or textual analysis function |
| CN107453485A (en) * | 2017-09-04 | 2017-12-08 | 国网安徽省电力公司合肥供电公司 | A kind of management and running information method for inspecting and system |
| CN107453485B (en) * | 2017-09-04 | 2020-02-21 | 国网安徽省电力公司合肥供电公司 | Scheduling operation information inspection method and system |
| CN107785893A (en) * | 2017-11-21 | 2018-03-09 | 国网四川省电力公司眉山供电公司 | 220kV and following power network a kind of remote signalling error analysis methodology |
| CN109818420A (en) * | 2019-03-26 | 2019-05-28 | 国网北京市电力公司 | Measuring and controlling equipment and TT&C system |
| CN111934433A (en) * | 2020-08-28 | 2020-11-13 | 中域高科（武汉）信息技术有限公司 | Automatic rechecking method, device, equipment and system for transformer substation monitoring background |
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