CN206133281U - Power station integrated automation controlling means - Google Patents

Abstract

The utility model discloses a power station integrated automation controlling means, observe and control screen, integrated protection observing and controlling screen and synthesize the module including control center, surveillance center, network switch, unit LCD screen, executable module, engine protection, control center includes control terminal, the surveillance center includes monitoring host, audio alert ware and A3 printer, monitoring host and audio alert ware, A3 printer passing signal line connection, control terminal and monitoring host all carry out data communication with network switch through industrial ethernet, unit LCD screen is including ethernet switch, a serial server and PLC, ethernet switch and network switch carry out data communication through industrial ethernet, the utility model discloses novel structure, the design science, the utility model discloses because the system architecture has been simplified to the optimal design to different functional unit, the module kind is few, has both reduced spare parts, be convenient for again maintenance management and upgrading.

Description

A kind of automatic Control System of Hydropower Station control device

Technical field

This utility model is related to power station automation field, and in particular to a kind of automatic Control System of Hydropower Station control dress Put.

Background technology

Tide dam power station is designed by water conservancy and hydropower surveying and designing institute of Gansu Province, is established in 1998, and in 2000 throwing was built up Produce and generate electricity, 2 × 630KW of installed capacity, design head 46m design unit flow 1.73m3/s, and annual utilization hours 3016 are little When, 3,800,000 degree of average annual energy output, and 35KV high voltage power transmission special circuit 12.6km are built up, it is incorporated to Feng Le 35KV electric substations connection Network operation, operation of the power station through 16 years, various problems emerge in an endless stream, and have had a strong impact on the further development of generating cause, lead Send a telegraph station power benefit year after year not good, in order to tackle the problem at its root, improve power generation so as to continue performance vigor, I Determine away a technological innovation, the road of technological transformation, we investigate demonstration to Jing in many ways, in order to tackle the problem at its root, carry The economic benefit in high power station, walk technological transformation, the road of technological innovation be first-selection road, technological transformation is imperative, and power station should It is the program of power station generator operation most critical with automation control system, it is necessary to configuration is carried out to original program and installs automatic Makeup is put, and makes the automated system that the original hydraulic turbine, electromotor are installed with research match operation, just can guarantee that unit equipment can By, stable, safe operation, it is ensured that unit sends the quality of electric energy and the safety and economic operation of power system.

Utility model content

The purpose of this utility model is to provide a kind of automatic Control System of Hydropower Station control device.

For achieving the above object, this utility model provides following technical scheme：

A kind of automatic Control System of Hydropower Station control device, including control centre, Surveillance center, the network switch, unit LCD Screen, performing module, electromotor protection observing and controlling screen, integrated protection observing and controlling screen and integration module, the control centre includes control eventually End, the Surveillance center includes monitoring host computer, phonetic alarm and A3 printers, the monitoring host computer and phonetic alarm, A3 Printer is connected by holding wire, and the control terminal and monitoring host computer enter line number with the network switch by EPA According to communication, the unit LCD screen includes Ethernet switch, first serial server and PLC, the Ethernet switch and net Network switch carries out data communication by EPA, and the Ethernet switch enters line number with first serial server, PLC According to transmission, the first serial server and PLC carry out data communication, the execution mould with performing module by RS485 respectively Block includes speed regulator, excitation system, the first metering and temperature patrol inspection, electromotor protection observing and controlling screen include that IG is differential and IG after Standby, the IG is differential and IG standby carries out data communication, the integrated protection with the network switch by EPA respectively Observing and controlling screen includes main transformer differential, main transformer standby, 35KW circuits and second serial server, the network switch and integrated protection Observing and controlling screen carries out data communication by EPA, and the integration module includes direct current system and the second metering, the direct current system System and the second metering carry out data communication with second serial server by RS485.

Used as the further improvement of above-mentioned technology, the network switch is 10/100M, and 16 collect mouths.

As the further improvement of above-mentioned technology, the control centre, Surveillance center, the network switch, unit LCD screen, Performing module, electromotor protection observing and controlling screen, integrated protection observing and controlling screen and each functional unit of integration module are using standardized designs Distributed intelligence module technology, different functional unit hardware configuration is identical, and input/output interface is identical, and each intelligent modular unit is adopted Same model CPU and standardized designs.

Used as the further improvement of above-mentioned technology, the control terminal, monitoring host computer, unit LCD screen, electromotor protection are surveyed Control screen, integrated protection observing and controlling screen are concentrated in one side Comprehensive Control screen.

Compared with prior art, the beneficial effects of the utility model are：This utility model structure is novel, design science, this Utility model simplifies system structure due to the optimization design to different function units, and module species is few, has both reduced spare part, It is easy to maintenance management and upgrading, local control level multiple stage local control unit to be set by control object, can be respectively unit, be opened again Station and shared device etc. are closed, local control unit had both been subjected to the control command of power plant's controlled stage, it is also possible to which complete independently is to it The operation monitoring and control operation of monitored object, compact equipment is easy to operate, realizes function and shares, and greatlys save Cost is thrown, is broken down and report to the police in advance, and the accurate reality abort situation point of energy, it is easy to the quick handling failure of technical staff, automatically Change degree is again high, is also capable of achieving few people even unmanned, so as to reduce the cost of power production, improves power station economy effect Benefit.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1- control centres, 11- control terminals, 2- Surveillance center, 21- monitoring host computers, 22- phonetic alarms, 23- A3 printers, the 3- network switch, 4- unit LCD screens, 41- Ethernet switches, 42- first serial servers, 43-PLC, 5- Performing module, 51- speed regulators, 52- excitation systems, 53- first are measured, 54- temperature patrol inspections, 6- electromotors protection observing and controlling screen, 61- IG is differential, 62-IG standby, 7- integrated protection observing and controlling screens, 71- main transformer differentials, 72- main transformer standby, 73-35KW circuits, 74- second Serial server, 8- integration modules, 81- straight-flow systems, 82- second are measured.

Specific embodiment

The technical scheme of this patent is described in more detail with reference to specific embodiment.

Fig. 1 is referred to, in this utility model embodiment, a kind of automatic Control System of Hydropower Station control device, including in control The heart 1, Surveillance center 2, the network switch 3, unit LCD screen 4, performing module 5, electromotor protection observing and controlling screen 6, integrated protection observing and controlling Screen 7 and integration module 8, the control centre 1 includes control terminal 11, and the Surveillance center 2 includes monitoring host computer 21, voice reporting Alert device 22 and A3 printers 23, the monitoring host computer 21 is connected with phonetic alarm 22, A3 printers 23 by holding wire, described Control terminal 11 and monitoring host computer 21 carry out data communication, the unit LCD screen with the network switch 3 by EPA 4 include Ethernet switch 41, first serial server 42 and PLC43, and the Ethernet switch 41 leads to the network switch 3 Crossing EPA carries out data communication, and the Ethernet switch 41 carries out data biography with first serial server 42, PLC43 Defeated, the first serial server 42 and PLC43 carry out data communication, the execution mould with performing module 5 by RS485 respectively Block 5 includes speed regulator 51, the metering of excitation system 52, first 53 and temperature patrol inspection 54, and the electromotor protection observing and controlling screen 6 includes IG Differential 61 and IG standby 62, the IG differential 61 and IG standby 62 enter line number with the network switch 3 by EPA respectively According to communication, the integrated protection observing and controlling screen 7 includes main transformer differential 71, main transformer standby 72,35KW circuits 73 and second serial service Device 74, the network switch 3 carries out data communication, the integration module 8 with integrated protection observing and controlling screen 7 by EPA Including the metering of straight-flow system 81 and second 82, the metering of the straight-flow system 81 and second 82 passes through with second serial server RS485 carries out data communication, and the network switch 3 is 10/100M, and 16 collect mouths, the control centre 1, Surveillance center 2, net Network switch 3, unit LCD screen 4, performing module 5, electromotor protection observing and controlling screen 6, integrated protection observing and controlling screen 7 and integration module 8 are each Functional unit adopts the distributed intelligence module technology of standardized designs, and different functional unit hardware configurations is identical, is input into defeated Outgoing interface is identical, and each intelligent modular unit is using same model CPU and standardized designs, the control terminal 11, monitoring host computer 21, unit LCD screen 4, electromotor protection observing and controlling screen 6, integrated protection observing and controlling screen 7 is concentrated in one side Comprehensive Control screen.

Operation principle of the present utility model is：This area staff, can be by control centre 1 in practical operation Control terminal 11 data communication is carried out by EPA by the network switch 3, Ethernet switch 41 and PLC43, So as to the purpose of direct control PLC 43, so as to reach the purpose of control performing module 5, equally can be with the monitoring in Surveillance center 2 Main frame 21 by the network switch 3 and unit LCD screen 4, electromotor protect observing and controlling screen 6, integrated protection observing and controlling screen 7 by industry with Too net carries out data communication, and Ethernet switch 41 is connected with first serial server 42 in unit LCD screen 4, first serial Server 42 carries out data communication with speed regulator 51, the metering of excitation system 52, first 53 and temperature patrol inspection 54 by RS485, directly The metering of streaming system 81 and second 82 is communicated with second serial server 74 by RS485, and local control unit had both been subjected to power plant The control command of controlled stage, it is also possible to operation monitoring and control operation of the complete independently to its monitored object, compact equipment, It is easy to operate, realize function and share, throwing cost is greatlyd save, break down and report to the police in advance, and can accurate reality fault bit Put a little, be easy to the quick handling failure of technical staff, automaticity is again high, few people even unmanned is also capable of achieving, so as to drop The low cost of power production, improves power station economic benefit.

This utility model structure is novel, design science, and this utility model is due to the optimization design to different function units, letter System structure is changed, module species is few, has both reduced spare part, maintenance management and upgrading has been easy to again, local control level is right by control Can be respectively unit, switchyard and shared device etc. as arranging multiple stage local control unit, local control unit had both been subjected to electricity The control command of factory's controlled stage, it is also possible to which operation monitoring and control operation of the complete independently to its monitored object, device structure is tight Gather, it is easy to operate, realize function and share, throwing cost is greatlyd save, break down and report to the police in advance, and can accurate reality failure Location point, is easy to the quick handling failure of technical staff, and automaticity is again high, is also capable of achieving few people even unmanned, so as to The cost of power production is reduced, power station economic benefit is improve.

The foregoing is only this utility model preferred embodiment, not thereby limit embodiment of the present utility model and Protection domain, to those skilled in the art, should can appreciate that in all utilization this utility model description and diagram Equivalent and obviously change resulting scheme that appearance is made, should be included in protection domain of the present utility model It is interior.

Claims (4)

1. a kind of automatic Control System of Hydropower Station control device, including control centre（1）, Surveillance center（2）, the network switch（3）、 Unit LCD screen（4）, performing module（5）, electromotor protection observing and controlling screen（6）, integrated protection observing and controlling screen（7）And integration module（8）, Characterized in that, the control centre（1）Including control terminal（11）, the Surveillance center（2）Including monitoring host computer（21）, language Sound alarm（22）With A3 printers（23）, the monitoring host computer（21）With phonetic alarm（22）, A3 printers（23）Pass through Holding wire connects, the control terminal（11）And monitoring host computer（21）And the network switch（3）Carried out by EPA Data communication, the unit LCD screen（4）Including Ethernet switch（41）, first serial server（42）And PLC（43）, institute State Ethernet switch（41）With the network switch（3）Data communication, the Ethernet switch are carried out by EPA （41）With first serial server（42）、PLC（43）Carry out data transmission, the first serial server（42）And PLC（43） Respectively with performing module（5）Data communication, the performing module are carried out by RS485（5）Including speed regulator（51）, excitation system （52）, first metering（53）And temperature patrol inspection（54）, the electromotor protection observing and controlling screen（6）It is differential including IG（61）With IG standby （62）, the IG is differential（61）With IG standby（62）Respectively with the network switch（3）Data communication is carried out by EPA, The integrated protection observing and controlling screen（7）Including main transformer differential（71）, main transformer standby（72）, 35KW circuits（73）With second serial service Device（74）, the network switch（3）With integrated protection observing and controlling screen（7）Data communication is carried out by EPA, it is described comprehensive Matched moulds block（8）Including straight-flow system（81）With the second metering（82）, the straight-flow system（81）With the second metering（82）With Two serial servers carry out data communication by RS485.

2. a kind of automatic Control System of Hydropower Station control device according to claim 1, it is characterised in that the network exchange Machine（3）For 10/100M, 16 village mouths.

3. a kind of automatic Control System of Hydropower Station control device according to claim 1, it is characterised in that the control centre （1）, Surveillance center（2）, the network switch（3）, unit LCD screen（4）, performing module（5）, electromotor protection observing and controlling screen（6）, it is comprehensive Close protection observing and controlling screen（7）And integration module（8）Each functional unit adopts the distributed intelligence module technology of standardized designs, different Functional unit hardware configuration it is identical, input/output interface is identical, and each intelligent modular unit is using same model CPU and standardized designs.

4. a kind of automatic Control System of Hydropower Station control device according to claim 1, it is characterised in that the control terminal （11）, monitoring host computer（21）, unit LCD screen（4）, electromotor protection observing and controlling screen（6）, integrated protection observing and controlling screen（7）Concentrate on one In the Comprehensive Control screen of face.