CN107165732A - Diesel generator set intelligent control system based on PLC - Google Patents
Diesel generator set intelligent control system based on PLC Download PDFInfo
- Publication number
- CN107165732A CN107165732A CN201710590998.9A CN201710590998A CN107165732A CN 107165732 A CN107165732 A CN 107165732A CN 201710590998 A CN201710590998 A CN 201710590998A CN 107165732 A CN107165732 A CN 107165732A
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- module
- plc
- control modules
- temperature
- plc control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses the diesel generator set intelligent control system based on PLC, including PLC control modules and temperature collect module, pressure acquisition module, rotating speed acquisition module, input module, petroleum pipeline magnetic valve, fuel injector drive module, grid-connected breaker and radiator drive module with the communication connection of PLC control modules；Electron controls technology is applied in diesel-generator set control technology by the present invention, diesel engine is set to run on request, export stable power supply generator, so that the electric energy that generator is produced reaches stabilization, the intelligent control of diesel generating set is realized, the labor intensity for not only alleviating personnel also improves efficiency.
Description
Technical field
The invention belongs to electrical equipment technical field, it is related to a kind of generating set, specifically a kind of diesel oil hair based on PLC
Group of motors intelligence control system.
Background technology
Diesel generating set is as main power supply unit, and it is mainly used for as power autonomous, stand-by power supply, replacement
Power supply, portable power source and fire-fighting power supply, it is for the crowd such as level is steady, easy to use, affected by environment smaller and reliability is high
Many advantages, various places are widely used in as power supply unit.
Diesel engine is as the core mechanical components of diesel generating set, and the good and bad and operating stability of its performance determines
Can whole diesel generating set determined normally run.The operation principle of engine is that chemical energy is converted into kinetic energy, and diesel oil
Machine is exactly the engine that kinetic energy is obtained by the chemical energy of burning diesel oil.Diesel engine has that oil consumption is low, output torque is high, can make
With time length, environmental pollution is small the advantages of, therefore it increasingly attracts attention, and is also constantly being expanded using scope, at the same time,
Requirement to the performance quality of diesel engine, economic benefit, environmental protection property and energy saving is also increasingly improved.
The control of original diesel engine is the mode using Mechanical course, but the continuous improvement required with Industry Control, machine
Tool control oil spout mode oneself can not meet the use demand of factory and enterprise, it is also difficult to meet the Optimal Control of diesel engine in itself
It is required that, in actual applications, it is difficult to reach optimal operating condition.
The content of the invention
It is an object of the invention to provide a kind of diesel generator set intelligent control system based on PLC.
The purpose of the present invention can be achieved through the following technical solutions：
Diesel generator set intelligent control system based on PLC, including PLC control modules and logical with PLC control modules
Believe that temperature collect module, pressure acquisition module, rotating speed acquisition module, input module, petroleum pipeline magnetic valve, the fuel injector of connection drive
Dynamic model block, grid-connected breaker and radiator drive module；
The temperature collect module, gathers the temperature data of combustion chamber and coolant, is output to PLC control modules respectively；
The pressure acquisition module, gathers the pressure data of generating set lubricating oil, is output to PLC control modules；
The rotating speed acquisition module, gathers the rotary speed data of generating set, is output to PLC control modules；
The input module, the running parameter of generating set is set for staff；
The PLC control modules, obtain temperature collect module, pressure acquisition module and the collection of rotating speed acquisition module respectively
Data, and be compared with the default generating set running parameter of input module；If rotary speed of generator group is less than or equal to default valve
Value, then keep original rotating speed, if rotary speed of generator group is more than pre-set threshold value, controls petroleum pipeline closed electromagnetic valve, stops immediately
Transport unit；If generating set lubricating oil pressure is more than pre-set threshold value, grid-connected breaker is controlled to disconnect, logout operation, reduction turns
Speed, if generating set lubricating oil pressure is less than pre-set threshold value, controls petroleum pipeline closed electromagnetic valve, unit of stopping transport immediately；If combustion
Burn room temperature and be higher than pre-set threshold value, output a control signal to fuel injector drive module, reduce the distributive value of fuel injector, reduction burning
Room temperature, if chamber temperature is less than pre-set threshold value, outputs a control signal to fuel injector drive module, increases the oil spout of fuel injector
Amount, improves the temperature of combustion chamber；If coolant temperature is less than pre-set threshold value, original state is kept, if coolant temperature is higher than
Pre-set threshold value, outputs a control signal to radiator drive module, opens radiator fan, reduces coolant temperature；
The petroleum pipeline magnetic valve, is opened or closed according to the control signal that PLC control modules are exported, and controls unit operation
Or shut down；
The fuel injector drive module, the control signal exported according to PLC control modules controls the distributive value of fuel injector；
The grid-connected breaker, according to PLC control modules export control signal close or disconnect, control set grid-connection or
Logout；
The radiator drive module, the control signal exported according to PLC control modules control radiator extension set open or
Close.
Further, the temperature collect module includes the first temperature sensor being arranged in combustion chamber and installed in cold
But the second temperature sensor in liquid.
Further, in addition to display module, the display module connects PLC control modules, real-time displays temperature collection
The data of module, pressure acquisition module and the collection of rotating speed acquisition module, and show the ratio of each data and generating set running parameter
Relatively result.
Further, in addition to sound and light alarm module, the sound and light alarm module connects PLC control modules, works as generator
When group lubricating oil pressure is more than pre-set threshold value, the alarm signal for receiving the output of PLC control modules carries out sound and light alarm.
Beneficial effects of the present invention：The diesel generator set intelligent control system that the present invention is provided, by electron controls technology
It is applied in diesel-generator set control technology, diesel engine is run on request, exports stable power supply generator, so that
The electric energy for producing generator reaches stabilization, realizes the intelligent control of diesel generating set, not only alleviates the work of personnel
Intensity also improves efficiency.
Brief description of the drawings
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the system schematic of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, being controlled the invention provides a kind of diesel generator set intelligent control system based on PLC, including PLC
Molding block and the temperature collect module communicated to connect with PLC control modules, pressure acquisition module, rotating speed acquisition module, input
Module, display module, petroleum pipeline magnetic valve, fuel injector drive module, grid-connected breaker, radiator drive module and acousto-optic report
Alert module.
Temperature collect module, including the first temperature sensor in combustion chamber and second in coolant
Temperature sensor, gathers the temperature data of combustion chamber and coolant respectively, and is output to PLC control modules.
Pressure acquisition module, using pressure sensor device, gathers the pressure data of generating set lubricating oil, and be output to
PLC control modules.
Rotating speed acquisition module, using speed probe, gathers the rotary speed data of generating set, and is output to PLC control moulds
Block.
Input module, using input equipments such as keyboard, buttons, the running parameter of generating set is set for staff,
Including chamber temperature threshold values, coolant temperature threshold values, lubricating oil pressure threshold values and generator speed threshold values etc..
PLC control modules, obtain the number of temperature collect module, pressure acquisition module and the collection of rotating speed acquisition module respectively
According to, and be compared with the default generating set running parameter of input module；If rotary speed of generator group is less than or equal to pre-set threshold value,
Original rotating speed is then kept, if rotary speed of generator group is more than pre-set threshold value, petroleum pipeline closed electromagnetic valve, machine of stopping transport immediately is controlled
Group；If generating set lubricating oil pressure is more than pre-set threshold value, grid-connected breaker is controlled to disconnect, logout operation reduces rotating speed, and
Output alarm signal is to sound and light alarm module, if generating set lubricating oil pressure is less than pre-set threshold value, controls petroleum pipeline electromagnetism
Valve is closed, unit of stopping transport immediately；If chamber temperature is higher than pre-set threshold value, fuel injector drive module is output a control signal to, is subtracted
The distributive value of few fuel injector, reduces chamber temperature, if chamber temperature is less than pre-set threshold value, outputs a control signal to fuel injector
Drive module, increases the distributive value of fuel injector, improves the temperature of combustion chamber；If coolant temperature is less than pre-set threshold value, keep former
The state come, if coolant temperature is higher than pre-set threshold value, outputs a control signal to radiator drive module, opens radiator wind
Machine, reduces coolant temperature.
Display module, connects PLC control modules, real-time displays temperature acquisition module, pressure acquisition module and rotating speed collection
The data of module collection, and show the comparative result of each data and generating set running parameter.
Petroleum pipeline magnetic valve, connects PLC control modules, is opened or closed according to the control signal that PLC control modules are exported,
Control unit operation or shutdown.
Fuel injector drive module, connection PLC control modules and fuel injector, the control signal exported according to PLC control modules
Control the distributive value of fuel injector.
Grid-connected breaker, connects PLC control modules, and the control signal exported according to PLC control modules is closed or disconnected, control
Set grid-connection processed or logout.
Radiator drive module, connection PLC control modules and radiator fan, the control exported according to PLC control modules
Signal control radiator extension set is opened or closed.
Sound and light alarm module, connects PLC control modules, receives the alarm signal of PLC control modules output, and carries out acousto-optic
Alarm.
The diesel generator set intelligent control system that the present invention is provided, diesel generating set is applied to by electron controls technology
In control technology, diesel engine is run on request, export stable power supply generator, so that the electric energy that generator is produced
Stabilization is reached, the intelligent control of diesel generating set is realized, the labor intensity for not only alleviating personnel also improves work effect
Rate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
Above content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from invention
Structure surmounts scope defined in the claims, all should belong to protection scope of the present invention.
Claims (4)
1. the diesel generator set intelligent control system based on PLC, it is characterised in that：Controlled including PLC control modules and with PLC
Molding block communication connection temperature collect module, pressure acquisition module, rotating speed acquisition module, input module, petroleum pipeline magnetic valve,
Fuel injector drive module, grid-connected breaker and radiator drive module；
The temperature collect module, gathers the temperature data of combustion chamber and coolant, is output to PLC control modules respectively；
The pressure acquisition module, gathers the pressure data of generating set lubricating oil, is output to PLC control modules；
The rotating speed acquisition module, gathers the rotary speed data of generating set, is output to PLC control modules；
The input module, the running parameter of generating set is set for staff；
The PLC control modules, obtain the number of temperature collect module, pressure acquisition module and the collection of rotating speed acquisition module respectively
According to, and be compared with the default generating set running parameter of input module；If rotary speed of generator group is less than or equal to pre-set threshold value,
Original rotating speed is then kept, if rotary speed of generator group is more than pre-set threshold value, petroleum pipeline closed electromagnetic valve, machine of stopping transport immediately is controlled
Group；If generating set lubricating oil pressure is more than pre-set threshold value, grid-connected breaker is controlled to disconnect, logout operation reduces rotating speed, if
Generating set lubricating oil pressure is less than pre-set threshold value, then controls petroleum pipeline closed electromagnetic valve, unit of stopping transport immediately；If burning room temperature
Degree is higher than pre-set threshold value, outputs a control signal to fuel injector drive module, reduces the distributive value of fuel injector, reduction burning room temperature
Degree, if chamber temperature is less than pre-set threshold value, outputs a control signal to fuel injector drive module, increases the distributive value of fuel injector,
Improve the temperature of combustion chamber；If coolant temperature is less than pre-set threshold value, original state is kept, if coolant temperature is higher than default
Threshold values, outputs a control signal to radiator drive module, opens radiator fan, reduces coolant temperature；
The petroleum pipeline magnetic valve, is opened or closed according to the control signal that PLC control modules are exported, and is controlled unit operation or is stopped
Machine；
The fuel injector drive module, the control signal exported according to PLC control modules controls the distributive value of fuel injector；
The grid-connected breaker, the control signal exported according to PLC control modules is closed or disconnected, and is controlled set grid-connection or is moved back
Net；
The radiator drive module, the control signal control radiator extension set exported according to PLC control modules is opened or closed.
2. the diesel generator set intelligent control system according to claim 1 based on PLC, it is characterised in that：The temperature
Spending acquisition module includes the first temperature sensor in combustion chamber and the second temperature sensor in coolant.
3. the diesel generator set intelligent control system according to claim 1 based on PLC, it is characterised in that：Also include
Display module, the display module connects PLC control modules, real-time displays temperature acquisition module, pressure acquisition module and rotating speed
The data of acquisition module collection, and show the comparative result of each data and generating set running parameter.
4. the diesel generator set intelligent control system according to claim 1 based on PLC, it is characterised in that：Also include
Sound and light alarm module, the sound and light alarm module connects PLC control modules, when generating set lubricating oil pressure is more than pre-set threshold value
When, the alarm signal for receiving the output of PLC control modules carries out sound and light alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590998.9A CN107165732B (en) | 2017-07-19 | 2017-07-19 | Intelligent control system of diesel generating set based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590998.9A CN107165732B (en) | 2017-07-19 | 2017-07-19 | Intelligent control system of diesel generating set based on PLC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165732A true CN107165732A (en) | 2017-09-15 |
| CN107165732B CN107165732B (en) | 2020-04-28 |
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ID=59817254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710590998.9A Active CN107165732B (en) | 2017-07-19 | 2017-07-19 | Intelligent control system of diesel generating set based on PLC |
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| Country | Link |
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| CN (1) | CN107165732B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509786A (en) * | 2020-04-29 | 2020-08-07 | 合肥康尔信电力系统有限公司 | Parallel operation and parallel operation control system of diesel generating set |
| CN114810401A (en) * | 2022-06-02 | 2022-07-29 | 常州大道机械有限公司 | Diesel generator control system and diesel generator |
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| US5614809A (en) * | 1994-08-22 | 1997-03-25 | Honda Giken Kogyo Kabushiki Kaisha | Electric generation control system for hybrid vehicle |
| CN201266318Y (en) * | 2008-10-10 | 2009-07-01 | 江苏恩达通用设备有限公司 | Generator set control box |
| CN201835929U (en) * | 2010-11-12 | 2011-05-18 | 江苏鸿派新能源发展有限公司 | Automation controller of diesel generator set |
| CN202055923U (en) * | 2011-05-11 | 2011-11-30 | 福州科真自动化工程技术有限公司 | Control device of methane generator set |
| CN203012481U (en) * | 2012-12-21 | 2013-06-19 | 淮南赛力威机电设备有限责任公司 | Multifunction control device of gas power generation cooling system |
| CN103726942A (en) * | 2012-10-11 | 2014-04-16 | 成都赛腾自动化工程有限公司 | Generator set monitoring system based on PLC |
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2017
- 2017-07-19 CN CN201710590998.9A patent/CN107165732B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614809A (en) * | 1994-08-22 | 1997-03-25 | Honda Giken Kogyo Kabushiki Kaisha | Electric generation control system for hybrid vehicle |
| CN201266318Y (en) * | 2008-10-10 | 2009-07-01 | 江苏恩达通用设备有限公司 | Generator set control box |
| CN201835929U (en) * | 2010-11-12 | 2011-05-18 | 江苏鸿派新能源发展有限公司 | Automation controller of diesel generator set |
| CN202055923U (en) * | 2011-05-11 | 2011-11-30 | 福州科真自动化工程技术有限公司 | Control device of methane generator set |
| CN103726942A (en) * | 2012-10-11 | 2014-04-16 | 成都赛腾自动化工程有限公司 | Generator set monitoring system based on PLC |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509786A (en) * | 2020-04-29 | 2020-08-07 | 合肥康尔信电力系统有限公司 | Parallel operation and parallel operation control system of diesel generating set |
| CN114810401A (en) * | 2022-06-02 | 2022-07-29 | 常州大道机械有限公司 | Diesel generator control system and diesel generator |
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| Publication number | Publication date |
|---|---|
| CN107165732B (en) | 2020-04-28 |
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