CN203204386U - Tensioner remote coordinated control system - Google Patents
Tensioner remote coordinated control system Download PDFInfo
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- CN203204386U CN203204386U CN 201220669661 CN201220669661U CN203204386U CN 203204386 U CN203204386 U CN 203204386U CN 201220669661 CN201220669661 CN 201220669661 CN 201220669661 U CN201220669661 U CN 201220669661U CN 203204386 U CN203204386 U CN 203204386U
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Abstract
A tensioner remote coordinated control system includes an industrial control computer, a main control programmable logic controller (PLC), a tensioner control cabinet, a set of sensor and a set of electronic controller, a video monitor and a wireless data receiver. Through the interconnection of the above components, tensioner automatic control can be controlled; problems existing in tensioner synchronization stretch and release can be solved; the work environment of operators can be improved; a foundation can be provided for informationization and digitalization of power transmission/transformation construction; the accuracy of power transmission/transformation construction technology can be improved; a new direction can be provided for research and development of power transmission/transformation construction equipment; and a space of imagination can be ushered for the further improvement of the construction equipment.
Description
Technical field
This product is applicable to when adopting two to lead eight (six) arrangement and method for construction in the power transmission sequence extra-high voltage construction technological transformation to tensioner.Especially relate to a kind of tensioner remote collaborative control system.
Background technology
From late 1970s China article one 500kV extra high voltage network engineering begin to adopt construction under tension stringing since, through the summaries in 40 years and raising, construction under tension stringing technology reaches its maturity.Along with the fast development of Chinese national economy, the increase of power circuit transmission line capability, transmission pressure is increased to 6 present divisions, 8 divisions from past 4 division, and conductor cross-section also is increased to 1000 ㎜
2, cause tractive force to increase, tension force board number increases.Be example with 8 split conductors, present domestic widespread usage is taken turns tensioner or four 2 for two 4 and is taken turns the common exhibition of tensioner and put.In the actual field operating process, every equipment all needs operation at any time, and operating personnel control tractive force or tension force size by hydralic pressure gauge, and by feeling to come the pilot exhibition to put speed, and a people can only closely control an equipment, operating environment extreme difference.Because operating personnel can not observe mutually, be subjected to many-sided restrictions such as hydralic pressure gauge accuracy limitations, departure is bigger.So tensioner can not be accomplished accurate control.
Two lead extreme high-pressure double-traction walking board, extreme high voltage combined coaster, the traction engine long-distance intelligent cooperative control system patent applied for that uses in the case of all directions, the application number of extreme high-pressure double-traction walking board is 200920093522.5, the application number of extreme high voltage combined coaster is 200920093521.0, and the application number of traction engine long-distance intelligent cooperative control system is 200920094654.X.But put if realize the intelligence exhibition of payingoff construction, also need the dynamic synchronization exhibition of many tensioners to put.Tensioner remote collaborative control system is different with the control design logic of traction engine remote collaborative control system, and two kinds control mode and operating mode have very big difference.Domestic scheme and the way that finds no relevant many tensioner parallel connections at present.
Aspect the industrial automation control technology, the embedded microcontroller technology is arranged, Controlling Technique for Programming, the industrial control computer technology, typical case's representative of embedded microcontroller technology is single-chip microcomputer, function is simple relatively, programmable controller, be called for short PLC, be based on computer technology, the electronic system of the numerical operation operation that aims at industrial environment and design, function is in the middle of embedded microcontroller and the industrial control computer, have the reliability height, be suitable for the advantage of complicated rugged surroundings, industrial control computer has powerful, the advantage of fast operation.In conjunction with sending power transformation construction characteristic and working environment, through investigating and relatively, determining to adopt programmable controller as major control equipment, when multimachine was controlled, applicable industry control computing machine was as the control of host computer realization multimachine.
The utility model content
The purpose of this utility model provides a kind of tension force control system of full-computerizedization, the exhibition that can realize large-tonnage, multiple fission conductor is put, adopt the exhibition synchronously of two (many) tensioners to put four (many) leads, and realization remote control, can a people control many tensioners, can make tensioner payingoff speed, tension force reach synchronous by software system design.
For achieving the above object, the utility model provides a kind of tensioner remote collaborative control system, it is characterized in that comprising:
An industrial control computer is used for operation programming software, configuration software, and various digital quantities, the analog quantity information instruction of computer operation panel is sent to main control PLC, and the information that PLC sends over is changed into figure and numerical value on the visual panel;
A main control PLC, be used for various digital quantities, the analog quantity information of guidance panel are converted to control signal by PROFIBUS bus biography and tensioner switch board, and the signal operation that the tensioner switch board transmits is converted to shows that signal passes to the industrial control computer configuration and show, many tensioner data are analyzed and communications of control data respectively;
The tensioner switch board be used for to receive the control signal that main control PLC transmits, and converts direct control signal to by the PLVC internal processes and passes to controller on the tensioner.Receive the sensor signal on the tensioner simultaneously, convert digital signal transfers to by the PLVC internal processes and give main control PLC.Also be provided with gauge tap and starting switch on the tensioner switch board to adapt to the tensioner isolated operation;
One cover sensor and a cover electronic controller, sensor is used for receiving each working status parameter of tensioner and passes to PLVC, and electronic controller reception PLVC transmits each critical piece of control signal control tensioner that comes and realizes each function;
Video monitor, video monitor are connected to the camera on the equipment, are used for facilities for observation spiral situation and surrounding environment at any time;
The wireless data receiver be used for to receive the traction engine parameter and is transferred to PLC, draws required control parameter and switching value to reach Long-distance Control by computing.
The tensioner switch board is nested in the tensioner, formed by a PLVC control system, some relays, some gauge tap, Throttle Opening Control module, the Throttle Opening Control module is used for gating pulse size and Orientation accurately, the collapsing length of control electricity-controlling throttle finally reaches accurate control engine speed;
The PLVC control system comprises:
A throttle control system is used for the throttle setting value is regulated throttle control by program, makes throttle reach preset value steadily, accurately;
A tension force PI regulating system is used for carrying the PI controller by PLVC and inserts dynamic setting value and control pilot valve pressure data transmission system;
A data transmission system is used for PLVC pick-up transducers signal is passed to supervisory control desk, receives the various control data that supervisory control desk PLC transmits, and after the automatic control program computing, control signal is issued respective actuators;
An emergency case is reported to the police and resolution system; be used for to solve sudden system problem or the line problem that drops, specifically comprise host computer disorderly closedown, bus broken string, the tension force operation valve damages or the processing that goes offline, tension force operation valve spool are blocked, tension pick-up fault, engine speed sensor fault.
Effect of the present utility model and advantage are as follows:
(1) intelligence is controlled: native system can be realized the long-range various operations of tensioner, comprises switching on and shutting down, engine throttle adjustment, tension adjustment, tells line etc., and mode of operation is available tensioner device panel operation both, also can full-computerized keyboard and mouse action.
(2) telemonitoring: the native system near-end can be realized the synchronous demonstration of two each parameters of (or many) machine and the synchronous supervision of real-time imaging, and can deposit all working process in hard disk, with non-productive operation personnel operation and process analysis procedure analysis afterwards.
(3) parameter is default: native system can realize that by the PLC programmed control limits value of various parameters is set, and the adjusting of various parameters, and when realizing that online exhibition is put the exhibition of two machines put distance, tension force synchronously, more traditional unwrapping wire mode has improved control accuracy.
(4) safe early warning: native system designs by man-machine interface, can realize the warning function when each parameter reaches limits value and system's appearance mistake, and the warning sum reaches 10.Report to the police and to realize that sound and picture trigger simultaneously when taking place.Warning can divide for a long time, short-term is filed, and can be added up classification, printout.
(5) process analysis procedure analysis: native system can realize that the real-time process curve contrast of major parameter shows, and can file by Fixed Time Interval, for operation and technician scene or ex-post analysis use.
(6) animation simulation: native system can provide real animation simulation to show to the place on line that the lead relative displacement reaches with the current arrival of spreading conducting wire.
(7) wireless receiving: utilize program can realize the real-time reception of traction engine signal, and can utilize signal that tension state is controlled automatically;
(8) empowerment management: native system can be made stipulations to operating personnel and other personnel's operating right, to prevent unauthorized operation, also has secondary protection conversational system in addition, to prevent maloperation.
(9) one lead one send: can realize being delivered to the tensioner related data from traction engine, change the tensioner duty, reach small tension receiving coil unwrapping wire action need.
Above characteristics all be the conventional tension machine operation can not compare, and traditional operating personnel are that the tensioner cup is outer, the operation of standing, factors such as noise, dust, high temperature, severe cold, labour intensity super large all are inevitable, by digitizing, we can also thoroughly improve tensioner operating personnel's working environment, reach the hommization construction.
The characteristics of comprehensive this utility model can be summarized this utility model can produce following 5 aspects to the power transmission sequence payingoff construction positive role.
1. realized that tensioner controls automatically.Solve the problem that tensioner exhibition is synchronously put.
2. improve operating personnel's working environment.Operator is freed from noise, dust, inclement weather.
3. for sending the power transformation construction to provide the foundation to information-based, digitizing transition, improve and send power transformation operating technique degree of accuracy.
4. can solve the difficult problem that operating personnel lack after promoting.
5. for to send the development of power transformation preparation of construction to open up new direction from now on, opened the space of the imagination for the further raising of preparation of construction.
Description of drawings
Fig. 1 is composition frame chart of the present utility model;
Fig. 2 is the composition frame chart of tensioner switch board;
Fig. 3 is Throttle Opening Control modular structure figure in the tensioner switch board.
Embodiment
With reference to Fig. 1, the utility model control system comprises an industrial control computer, be used for operation programming software, configuration software, and the various digital quantities of computer operation panel, analog quantity information instruction be sent to main control PLC, and the information that PLC sends over is changed into figure and numerical value on the visual panel;
A main control PLC, be used for various digital quantities, the analog quantity information of guidance panel are converted to control signal by PROFIBUS bus biography and tensioner switch board, and the signal operation that the tensioner switch board transmits is converted to shows that signal passes to the industrial control computer configuration and show, many tensioner data are analyzed and communications of control data respectively;
The tensioner switch board be used for to receive the control signal that main control PLC transmits, and converts direct control signal to by the PLVC internal processes and passes to controller on the tensioner.Receive the sensor signal on the tensioner simultaneously, convert digital signal transfers to by the PLVC internal processes and give main control PLC.Also be provided with gauge tap and starting switch on the tensioner switch board to adapt to the tensioner isolated operation;
One cover sensor and a cover electronic controller, sensor is used for receiving each working status parameter of tensioner and passes to PLVC, and electronic controller reception PLVC transmits each critical piece of control signal control tensioner that comes and realizes each function;
Video monitor, video monitor are connected to the camera on the equipment, are used for facilities for observation spiral situation and surrounding environment at any time;
The wireless data receiver be used for to receive the traction engine parameter and is transferred to PLC, draws required control parameter and switching value to reach Long-distance Control by computing.
With reference to Fig. 2, Fig. 3, the tensioner switch board is nested in the tensioner, is made up of a PLVC control system, some relays, some gauge tap, Throttle Opening Control module, and the PLVC control system comprises:
A throttle control system is used for the throttle setting value is regulated throttle control by program, makes throttle reach preset value steadily, accurately;
A tension force PI regulating system is used for carrying the PI controller by PLVC and inserts dynamic setting value and control pilot valve pressure data transmission system;
A data transmission system is used for PLVC pick-up transducers signal is passed to supervisory control desk, receives the various control data that supervisory control desk PLC transmits, and after the automatic control program computing, control signal is issued respective actuators;
An emergency case is reported to the police and resolution system; be used for to solve sudden system problem or the line problem that drops, specifically comprise host computer disorderly closedown, bus broken string, the tension force operation valve damages or the processing that goes offline, tension force operation valve spool are blocked, tension pick-up fault, engine speed sensor fault.
Among Fig. 3,
The tensioner course of work:
1. open tensioner switch board power supply, Programmable Logic Controller PLVC2 is powered on, need on checking mode switch and the equipment corresponding protector such as detent whether to open before powering on;
2. to slave computer, data such as slave computer receiving sensor, potentiometer are carried out data operation by the program that arranges among the PLVC2 to host computer by bus transfer data;
Whether have fault, if the prompting of fault tensioner switch board alarm is arranged, need stop power supply if 3. detecting data transmission bus, the staff checks, just can power again after the maintenance;
4. the checking mode position of the switch.When mode switch is the situation of host computer, be the slave computer operation, operating personnel are by the operation of tensioner panel control tensioner.When mode switch is the situation of slave computer, be the host computer operation, operating personnel are by the industrial control computer operated from a distance;
5. full car powers up.At this moment each sensor on the tensioner brings into operation, but transmission related sensor return signal values such as rotating speed are 0;
6. starting engine.When the next machine operation, applied tension machine key door starts.When host computer was operated, the start button on the applicable industry control computer control panel started;
7. judged whether fault.Be that engine and each sensor fault detect herein, need shut down if any fault and do the response processing;
8. set tension force, call throttle programmed control throttle, every function control program brings into operation.
9. comparison setting tension force and sensor record pressure, as difference overshoot scope, need carry out PI and regulate.
10. control tension valve, tensioner tension force is reached stablize the unwrapping wire state.
Claims (1)
1. tensioner remote collaborative control system is characterized in that comprising:
An industrial control computer is used for operation programming software, configuration software, and various digital quantities, the analog quantity information instruction of computer operation panel is sent to main control PLC, and the information that PLC sends over is changed into figure and numerical value on the visual panel;
A main control PLC, be used for various digital quantities, the analog quantity information of guidance panel are converted to control signal by PROFIBUS bus biography and tensioner switch board, and the signal operation that the tensioner switch board transmits is converted to shows that signal passes to the industrial control computer configuration and show, many tensioner data are analyzed and communications of control data respectively;
The tensioner switch board, be used for receiving the control signal that main control PLC transmits, convert direct control signal to by the PLVC internal processes and pass to controller on the tensioner, receive the sensor signal on the tensioner simultaneously, convert digital signal transfers to by the PLVC internal processes and give main control PLC, also be provided with gauge tap and starting switch on the tensioner switch board to adapt to the tensioner isolated operation;
One cover sensor and a cover electronic controller, sensor is used for receiving each working status parameter of tensioner and passes to PLVC, and electronic controller reception PLVC transmits each critical piece of control signal control tensioner that comes and realizes each function;
Video monitor, video monitor are connected to the camera on the equipment, are used for facilities for observation spiral situation and surrounding environment at any time;
The wireless data receiver be used for to receive the traction engine parameter and is transferred to PLC, draws required control parameter and switching value to reach Long-distance Control by computing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669661 CN203204386U (en) | 2012-12-07 | 2012-12-07 | Tensioner remote coordinated control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669661 CN203204386U (en) | 2012-12-07 | 2012-12-07 | Tensioner remote coordinated control system |
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| CN203204386U true CN203204386U (en) | 2013-09-18 |
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| CN 201220669661 Expired - Lifetime CN203204386U (en) | 2012-12-07 | 2012-12-07 | Tensioner remote coordinated control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064362A (en) * | 2012-12-07 | 2013-04-24 | 吉林省送变电工程公司 | Tension machine long-distance cooperative control system and control method |
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2012
- 2012-12-07 CN CN 201220669661 patent/CN203204386U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064362A (en) * | 2012-12-07 | 2013-04-24 | 吉林省送变电工程公司 | Tension machine long-distance cooperative control system and control method |
| CN103064362B (en) * | 2012-12-07 | 2015-05-27 | 吉林省送变电工程公司 | Tension machine long-distance cooperative control system and control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Xiaoping Inventor after: Tan Zhiming Inventor after: Li Bin Inventor after: Xu Shouqi Inventor after: Hou Jianming Inventor after: Ge Dajun Inventor after: Han Ying Inventor after: Meng Zhaoqing Inventor after: Li Zhengwen Inventor after: Yi Mingyang Inventor after: Li Xiaoyu Inventor before: Shen Xiaoping Inventor before: Tan Zhiming Inventor before: Li Bin Inventor before: Xu Shouqi Inventor before: Hou Jianming Inventor before: Ge Dajun Inventor before: Han Ying Inventor before: Meng Zhaoqing Inventor before: Li Zhengwen Inventor before: Yi Mingyang Inventor before: Li Xiaoyu |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |