CN207503009U - PLC control system applied to small size gas turbine generating set - Google Patents
PLC control system applied to small size gas turbine generating set Download PDFInfo
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- CN207503009U CN207503009U CN201721588396.1U CN201721588396U CN207503009U CN 207503009 U CN207503009 U CN 207503009U CN 201721588396 U CN201721588396 U CN 201721588396U CN 207503009 U CN207503009 U CN 207503009U
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- plc control
- control system
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- gas turbine
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Abstract
The utility model is related to a kind of PLC control systems applied to small size gas turbine generating set.Including PLC control system, liquid level sensor, temperature sensor, pressure sensor, speed probe, shock sensor, controller, adjuster, hydraulic system, executing agency and motor group.The utility model can complete to make unit, and band turns and parking overall process and various states are automatically controlled from starting, and ensures unit safety stable operation and ensures that overtemperature, excess revolutions phenomenon do not occur under any circumstance for unit.
Description
Technical field
The utility model is related to a kind of PLC control systems, and in particular to a kind of PLC control system is sent out in small-sized gas turbine
The application of motor group control aspect.
Background technology
PLC control system, you can programmed logic controller, a kind of electronic system of digital operation are aimed in industry
Environmental applications and design.It is using a kind of programmable memory, and for its internally stored program, execution logical operation is suitable
Sequence controls, timing, the user oriented instruction such as counting and arithmetical operation, and it is each to pass through digital or analog pattern input/output control
The machinery or production process of type.
At present, Conventional compact gas turbine is often using artificial or Analogical Electronics to small size gas turbine generator
Group is controlled.Easily because fuel control it is inaccurate due to electrical power generators is allowed quality problems occur, increase production cost, reduce
Working efficiency.
Invention content
Technical problem to be solved in the utility model is：Tradition is adopted when controlling small size gas turbine generating set
Artificial or Analogical Electronics method, often because fuel control it is inaccurate due to electrical power generators is made quality occur ask
Topic increases production cost, reduces working efficiency.
The utility model is that technical solution is to provide one kind to be applied to small gas wheel used by solving its technical problem
The PLC control system of machine generating set, including PLC control system, liquid level sensor, temperature sensor, pressure sensor, rotating speed
Sensor, shock sensor, controller, adjuster, hydraulic system, executing agency and motor group, in the PLC control system
It is connected with display；The liquid level sensor, temperature sensor, pressure sensor, speed probe, shock sensor it is defeated
Enter end to connect with executing agency, output terminal is connect with the detection signal input part in PLC control system；The control of the controller
The control signal input of signal output end processed and PLC control system connects；The Regulate signal output terminal of the adjuster with
The Regulate signal input terminal connection of PLC control system；The input terminal of the hydraulic system and the output terminal of PLC control system connect
It connects, the input terminal connection of output terminal and executing agency；Motor group provides electric power for whole system.
Preferably, latching valve, internally piloted valve and hand-operated valve are connected in the hydraulic system, and is connected with PLC control system
It connects.
Preferably, the display is LED liquid crystal touch screens.
Be connected with display in the PLC control system of the utility model, and PLC control system and controller, adjuster it
Between be connected with each other, user can observe the course of work by display, and user can pass through controller with adjust
Section device is controlled and is adjusted to whole process；Be connected with latching valve and internally piloted valve in hydraulic system, and PLC control system with from
Be connected with each other between locking-valve, internally piloted valve, motor group so that PLC control system can effectively to hydraulic system and motor group into
Row control, so as to reasonably carry out control use to executing agency by hydraulic system and motor group, effectively improves use
Person controls the generated energy of small-sized fuel engine power generation unit, reduces production cost, improves the production efficiency to product and production
Quality.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
The utility model is described further below in conjunction with attached drawing and specific embodiment.
The structure for being applied to the PLC control system of small size gas turbine generating set for the utility model as shown in Figure 1 is shown
It is intended to.Including PLC control system, liquid level sensor, temperature sensor, pressure sensor, speed probe, shock sensor,
Controller, adjuster, hydraulic system, executing agency and motor group are connected with display in the PLC control system；It is described
Liquid level sensor, temperature sensor, pressure sensor, speed probe, the input terminal of shock sensor and executing agency connect
It connects, output terminal is connect with the detection signal input part in PLC control system；The control signal output of the controller with
The control signal input connection of PLC control system；The Regulate signal output terminal of the adjuster and the tune of PLC control system
Save signal input part connection；The input terminal of the hydraulic system and the output terminal of PLC control system connect, and output terminal is with performing
The input terminal connection of mechanism；Motor group provides electric power for whole system.
The preferred LED liquid crystal touch screens of display, carry out observation understanding, convenient for making convenient for construction personnel to production process
User is rationally controlled.
Latching valve, internally piloted valve and hand-operated valve are connected in the hydraulic system, and is mutually interconnected with PLC control system
It connects so that PLC control system can reasonably control latching valve and internally piloted valve.
Liquid level sensor, pressure sensor can effectively sense the height of liquid level and pressure of executing agency's interior media,
Temperature sensor can effectively sense the operating temperature inside executing agency, and speed probe can effectively sense execution machine
Rotating speed inside structure, shock sensor can effectively sense the shock conditions inside executing agency；Hydraulic system and motor group
Then effectively the medium in executing agency can be controlled.
When system starts, liquid level sensor, temperature sensor, pressure sensor, speed probe, shock sensor sensing
To the height of liquid level of executing agency's interior media and pressure, internal operating temperature, rotating speed and the situation of change of vibration, in system
Before reaching specified liquid level, temperature, pressure, rotating speed and vibrations, the opening of flow control valve can be kept, until reaching specified fortune
Row, hereafter remains unchanged.Adjusting in whole process is to receive the signal from sensor by PLC control system, and then
Monitoring in real time is carried out to adjust.Unit is from lighting a fire, accelerating, up in rated operation, unit being enable to be fully warmed-up, to reduce
Thermal shock to unit improves unit durability.
When system works, liquid level sensor, temperature sensor, pressure sensor, speed probe, shock sensor sensing
To the height of liquid level of executing agency's interior media and pressure, internal operating temperature, rotating speed and the situation of vibration, and in real time will letter
Number PLC control system is passed to, be as a result shown on liquid crystal touch screen.When monitoring abnormal parameter, system sends out instruction
To hydraulic system, the medium inside executing agency is adjusted in hydraulic system, so as to which relevant parameter be made to restore nominal.It protects
It has demonstrate,proved unit safety stable operation and overtemperature, excess revolutions phenomenon does not occur in any case.
When total generic failure (by given list) occurring and for unattended duty state, PLC control unit control systems should
Orderly shutdown；When unit occur total generic failure and for someone's post when, PLC control unit control system should send out acousto-optic report
It is alert.
When unit generation catastrophe failure, PLC control unit control systems should send out sound-light alarm and stop in emergency.
In addition, PLC controls unit control system should be equipped with the buttons such as " startup ", " STOP ", " stopping in emergency ", take an examination simultaneously
Consider button, switch required during setting unit regulation etc..
PLC controls unit control system should be equipped with to be shown for system primary operating parameter, the man-machine friendship of operation indicating etc.
Mutual interface, while it is considered as the required data-interface with other communications during setting unit regulation.
The utility model can complete to make unit, and from starting, band turns and parking overall process and various states automatically control.
Input ensures power generation by the closed-loop control of rated speed control after PLC controls unit rotor turn up to 95% rated speed
Machine output voltage and electric power output unit steady operation.And the utility model can ensure unit safety stable operation, to ensure
Overtemperature, excess revolutions phenomenon do not occur under any circumstance for unit.
Claims (3)
1. the PLC control system applied to small size gas turbine generating set, which is characterized in that including PLC control system, liquid level
Sensor, pressure sensor, speed probe, shock sensor, controller, adjuster, hydraulic system, is held temperature sensor
Row mechanism and motor group are connected with display in the PLC control system；The liquid level sensor, temperature sensor, pressure
Force snesor, speed probe, shock sensor input terminal connect with executing agency, in output terminal and PLC control system
Detect signal input part connection；The control signal output of the controller and the control signal input of PLC control system
Connection；The Regulate signal output terminal of the adjuster and the Regulate signal input terminal of PLC control system connect；The hydraulic pressure
The input terminal of system and the output terminal of PLC control system connect, and the input terminal of output terminal and executing agency connects；Motor group is whole
A system provides electric power.
2. it is applied to the PLC control system of small size gas turbine generating set as described in claim 1, which is characterized in that
Latching valve, internally piloted valve and hand-operated valve are connected in the hydraulic system, and is connect with PLC control system.
3. it is applied to the PLC control system of small size gas turbine generating set as described in claim 1, which is characterized in that institute
The display stated is LED liquid crystal touch screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588396.1U CN207503009U (en) | 2017-11-24 | 2017-11-24 | PLC control system applied to small size gas turbine generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588396.1U CN207503009U (en) | 2017-11-24 | 2017-11-24 | PLC control system applied to small size gas turbine generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503009U true CN207503009U (en) | 2018-06-15 |
Family
ID=62506440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721588396.1U Active CN207503009U (en) | 2017-11-24 | 2017-11-24 | PLC control system applied to small size gas turbine generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342616A (en) * | 2020-02-28 | 2020-06-26 | 重庆浦仁达磁动力技术有限公司 | Control method and control system based on control system |
-
2017
- 2017-11-24 CN CN201721588396.1U patent/CN207503009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342616A (en) * | 2020-02-28 | 2020-06-26 | 重庆浦仁达磁动力技术有限公司 | Control method and control system based on control system |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116610 No. 73, Zhenpeng industrial city, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian oppner Turbine Power Technology Co.,Ltd. Address before: 116610 No. 73, Zhenpeng industrial city, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: DALIAN ENERGAS TURBINE POWER TECHNOLOGY Co.,Ltd. |