CN207281574U - A kind of fired power generating unit optimal control station - Google Patents
A kind of fired power generating unit optimal control station Download PDFInfo
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- CN207281574U CN207281574U CN201720545713.5U CN201720545713U CN207281574U CN 207281574 U CN207281574 U CN 207281574U CN 201720545713 U CN201720545713 U CN 201720545713U CN 207281574 U CN207281574 U CN 207281574U
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- generating unit
- power generating
- fired power
- communication module
- control station
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Abstract
The utility model provides a kind of fired power generating unit optimal control station, including live DCS controllers, ethernet communication module, optimal controller, configuration monitoring module, sound-light alarm equipment, handheld terminal, Short Message Service Gateway and wireless receiving substation, it is characterised in that：The handheld terminal is connected by WIFI signal with wireless receiving substation, and the wireless receiving substation and ethernet communication module are attached；The Short Message Service Gateway is connected by ethernet communication module with optimal controller；The ether communication module connects scene DCS controllers, and the optimal controller connects the configuration monitoring module and acousto-optic warning device by signal output interface.The system is integrated using mature and stable hardware, based on DCS control technologies and aether net-based communication technology, is completed the functions such as complicated performance Index Calculation, fault detect and fired power generating unit optimal control, is greatly improved heat power engineering system total travel and stablize the ability to put into operation.
Description
Technical field
Thermal process automation of fossil power plant technical field is the utility model is related to, is specifically a kind of fired power generating unit optimal control
Stand.
Background technology
DCS is also known as scattered control system, and control loop design is derived from traditional unity loop control, and control theory is based on
Classical PID control, is that control function is disperseed, and the automatic control system that display operation is concentrated, leads in thermal process automation of fossil power plant
It is used widely in domain.
Power Plant Thermal process is complicated non-linear, multivariable, a close coupling process, and heating power production should take into account safety
Property and economy.When Control platform cannot reach requirement, reason is probably the system failure, is also probably the change of system condition
Controller parameter is caused no longer to adapt to, and current optimal control is stood erectly and is connect control of the Advanced Control Strategies applied to thermal power plant's heat
Function processed is relatively simple.When system condition changes, based on the reason for single-circuit PID control cannot decline Control platform
Judge being difficult thus the stability contorting for accomplishing whole operating modes, make the control loop of structure can not stablize throwing in total travel
Fortune.With the rapid development of computer technology and deepening continuously for control theory research, occur a collection of with Advanced Control Strategies
Instead of the optimal control station of PID controller in DCS.
The content of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of fired power generating unit optimal control station.
The technical solution of the utility model is：
A kind of fired power generating unit optimal control station, including live DCS controllers, ethernet communication module, optimal controller, sound
Light warning device, handheld terminal, Short Message Service Gateway and wireless receiving substation, it is characterised in that：The handheld terminal is believed by WIFI
Number it is connected with wireless receiving substation, the wireless receiving substation and ethernet communication module are attached；The Short Message Service Gateway
Connected by ethernet communication module with optimal controller；The ethernet communication module connects scene DCS controllers, described excellent
Change controller and sound-light alarm equipment is connected by signal output interface.
The handheld terminal is safety-type tablet computer, mobile phone either computer.
The optimal controller includes shared drive data module, and the shared drive data module is connect by signal output
Mouth, ether communication module interface connect the configuration monitoring module, ethernet communication module respectively, realize the shared of data message
And transmission.
The optimal controller connects the configuration monitoring module by signal output interface.
The configuration monitoring module uses the configuration monitor of touch-screen.
The configuration monitoring module is provided with SD card slot, supports to carry out memory expansion by the SD card of different memories.
The scene DCS controllers connect field monitoring equipment, the field monitoring equipment include on-site supervision camera,
Temperature sensor, smoke inductor, the lamps and lanterns of the oriented monitored district projection illumination of on-site supervision camera band.
Further, the scene DCS controllers are connected by isolation controller with optimal controller, the optimal control
The data acquisition module of device can only read or change in isolation controller the signaling point for having communication with live DCS controllers, pass through
Set isolation controller, avoid due to optimal controller for live DCS controllers directly control generation error when, to scene
Equipment malfunction is made caused by control signal is modified in DCS controllers.
The isolation controller is Siemens's series of PLC controller, such as Siemens's S7-PLC controllers.
The beneficial effects of the utility model are：
1st, system is controlled by interchanger and LAN connection by TCP-UDP protocol realizations field data from live DCS
Device is transferred to optimal controller and by optimal control signal from optimal controller to the transmission of live DCS controllers；
2nd, the configuration monitor of touch-screen is used in configuration monitoring module, it is easy to operate, while support the SD of different memories
Card, memory expansion is convenient, and data access is convenient；
3rd, in the system failure, fault message is output to warning device, carries out sound-light alarm and automatic short message notice is related
Personnel, in order to which the shortest time is handled.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model,
Wherein, M1- handheld terminals, M2- Short Message Service Gateway, M3- wireless receivings substation, M4- configurations monitoring module, M5- acousto-optics
Warning device, M6- scenes DCS controllers, M7- ethernet communications module, M8- optimal controllers.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of fired power generating unit optimal control station, including live DCS controllers M6, ethernet communication module
M7, optimal controller M8, sound-light alarm equipment M5, handheld terminal M1, Short Message Service Gateway M2 and wireless receiving substation M3, its feature exist
In：The handheld terminal M1 is connected by WIFI signals with wireless receiving substation M3, the wireless receiving substation M3 and ether
Net communication module M7 is attached；The Short Message Service Gateway M2 is connected by ethernet communication module M7 with optimal controller M8；Institute
State the connection of ethernet communication module scene DCS controllers M6, the optimal controller M8 and acousto-optic is connected by signal output interface
Warning device M5.
The handheld terminal M1 is safety-type tablet computer, mobile phone either computer.
The optimal controller M8 includes shared drive data module, and the shared drive data module passes through signal output
Interface, ether communication module interface connect configuration monitoring module M4, ethernet communication module M7 respectively, realize being total to for data message
Enjoy and transmit.
The optimal controller M8 connects the configuration monitoring module M4 by signal output interface.
The configuration monitoring module M4 uses the configuration monitor of touch-screen.
The configuration monitoring module M4 is provided with SD card slot, supports to carry out memory expansion by the SD card of different memories.
The scene DCS controllers M6 connection field monitoring equipment, the field monitoring equipment are imaged including on-site supervision
Head, temperature sensor, smoke inductor, the lamps and lanterns of the oriented monitored district projection illumination of on-site supervision camera band.
As the further embodiment of the utility model, the scene DCS controllers M6 by isolation controller with it is excellent
Change controller M8 connections, the data acquisition module of the optimal controller M8 can only read or change in isolation controller with scene
DCS controllers M6 has the signaling point of communication, by setting isolation controller, avoids since optimal controller M8 is for scene
When DCS controllers M6 directly controls generation error, equipment is missed caused by modifying to control signal in live DCS controllers M6
Action.
The isolation controller is Siemens's series of PLC controller, such as Siemens's S7-PLC controllers.
Fired power generating unit optimal control station provided by the utility model passes through Ethernet based on TCP-UDP agreement DCS controllers
Communication module M7 by field monitoring monitoring of equipment to fired power generating unit field data be sent to optimal controller M8, optimal controller
M8 carries out data processing to fired power generating unit field data, makes performance indicator computing and fault diagnosis：
If the system failure, fault message is output to sound-light alarm equipment M5, carries out sound-light alarm and automatic short message notice
Related personnel；
If urgent important failure, optimal controller M8 excision signal transmissions are returned scene DCS controllers M6 and are carried out fast
Fast controller excision；
If nonsystematic failure, optimal controller M8 carries out on-line optimization and passes optimal control output by LAN
Return scene DCS controllers M6 and control is optimized to production process.The system is integrated using mature and stable hardware, is based on
DCS control technologies and aether net-based communication technology, complete complicated performance Index Calculation, fault detect and fired power generating unit optimal control etc.
Function, greatly improves heat power engineering system total travel and stablizes the ability to put into operation.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
On the premise of the spirit and scope of the utility model, the utility model also has various changes and modifications, these changes and improvements
Both fall within claimed the scope of the utility model.
Claims (8)
1. a kind of fired power generating unit optimal control station, including live DCS controllers, ethernet communication module, optimal controller, acousto-optic
Warning device, handheld terminal, Short Message Service Gateway and wireless receiving substation, it is characterised in that：The handheld terminal passes through WIFI signal
It is connected with wireless receiving substation, the wireless receiving substation and ethernet communication module are attached；The Short Message Service Gateway leads to
Ethernet communication module is crossed to connect with optimal controller；The ethernet communication module connects scene DCS controllers, the optimization
Controller connects sound-light alarm equipment by signal output interface.
2. fired power generating unit optimal control station according to claim 1, it is characterised in that：The handheld terminal is safety-type flat
Plate computer, mobile phone either computer.
3. fired power generating unit optimal control station according to claim 1, it is characterised in that：The optimal controller includes shared
Internal storage data module, the shared drive data module are connected to by signal output interface, ether communication module interface
Configuration monitoring module, ethernet communication module.
4. fired power generating unit optimal control station according to claim 3, it is characterised in that：The configuration monitoring module is using tactile
Touch the configuration monitor of screen.
5. fired power generating unit optimal control station according to claim 3, it is characterised in that：The configuration monitoring module is provided with
SD card slot, supports to carry out memory expansion by the SD card of different memories.
6. fired power generating unit optimal control station according to claim 1, it is characterised in that：The scene DCS controllers connection
Field monitoring equipment, the field monitoring equipment includes on-site supervision camera, temperature sensor, smoke inductor, described existing
The lamps and lanterns of the field oriented monitored district projection illumination of monitoring camera band.
7. fired power generating unit optimal control station according to claim 1, it is characterised in that：The scene DCS controllers pass through
Isolation controller is connected with optimal controller.
8. fired power generating unit optimal control station according to claim 7, it is characterised in that：The isolation controller is Siemens
S7-PLC controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545713.5U CN207281574U (en) | 2017-05-16 | 2017-05-16 | A kind of fired power generating unit optimal control station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545713.5U CN207281574U (en) | 2017-05-16 | 2017-05-16 | A kind of fired power generating unit optimal control station |
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| Publication Number | Publication Date |
|---|---|
| CN207281574U true CN207281574U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720545713.5U Active CN207281574U (en) | 2017-05-16 | 2017-05-16 | A kind of fired power generating unit optimal control station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658803A (en) * | 2019-09-09 | 2020-01-07 | 天津国电津能滨海热电有限公司 | On-line fault alarm device of thermal control equipment |
-
2017
- 2017-05-16 CN CN201720545713.5U patent/CN207281574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658803A (en) * | 2019-09-09 | 2020-01-07 | 天津国电津能滨海热电有限公司 | On-line fault alarm device of thermal control equipment |
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