CN104981083A - PLC-based energy saving control system - Google Patents
PLC-based energy saving control system Download PDFInfo
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- CN104981083A CN104981083A CN201510466311.1A CN201510466311A CN104981083A CN 104981083 A CN104981083 A CN 104981083A CN 201510466311 A CN201510466311 A CN 201510466311A CN 104981083 A CN104981083 A CN 104981083A
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- plc
- control circuit
- control system
- detection module
- saving control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a PLC-based energy saving control system. The area which is covered by the system is divided into N different sub-areas. The PLC-based energy saving control system comprises N LED assemblies, human body pyroelectric detection modules, brightness detecting modules, dimming control circuits, a PLC controller, and a temperature control circuit which is used for detecting the temperature of the PLC controller. Each brightness detecting module is connected with the input end of the PLC controller through the human body pyroelectric detection module at the same sub-area. The temperature control circuit is connected with the input end of the PLC controller. Each LED assembly is connected with the output end of the PLC controller through the dimming control circuit at the same area. The PLC-based energy saving control system is particularly suitable for illumination control of squares and parks. The LED assembly of each sub-area is only started in the presence of a person. Furthermore only in the presence of the person, the brightness of the light at the area is adjusted, thereby further improving an energy saving effect.
Description
Technical field
The present invention relates to energy-saving dimming control technology, be specifically related to a kind of energy-saving control system based on PLC.
Background technology
The large-scale landscape illumination in existing square, park, is more and more tending towards automation, intellectuality.It controls flexibly, can realize control at far-end, and can reach good illumination, appreciation effect.The Chinese invention patent application being CN102869166A as publication number discloses a kind of intelligent control system for urban LED illumination, it comprises server end and connects bridge through communication network, bridge connects LED component tool through control of intelligent terminal, server access communications network system provides interface simple to operation for user, make convenient, flexible light is controlled of user, bridge is used for receiving and transmission user control command, there is the function of connection and protocol conversion, expand quantity and the signal transmission distance of light control of intelligent terminal, control of intelligent terminal is connected with LED component tool with bridge, receive the instruction of user's signal light control, and act accordingly.As can be seen here, such scheme relies on the artificial city illumination that regulates as the brightness of plaza lighting completely, the artificial brightness judging also adjusting illuminating lamp, and not only judge inaccuracy, energy-saving effect is not good; And waste a large amount of manpowers, its intelligence degree has much room for improvement.
Summary of the invention
The invention provides a kind of for city illumination Energy Saving Control, the particularly energy-saving control system based on PLC of plaza lighting Energy Saving Control.Native system can reach and automatically regulate lamp brightness, object that brightness regulation precision is high.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of energy-saving control system based on PLC, the region that this system covers is divided into N number of different subregion, described system comprises N number of LED component, human body heat-releasing detection module, brightness detection module, adjusting control circuit, and PLC and the temperature control circuit for detecting PLC temperature;
Each brightness detection module is connected with the input of PLC through the human body heat-releasing detection module of same subregion, described temperature control circuit is also all connected with the input of PLC, and each LED component is connected with the output of PLC through the adjusting control circuit of the same area.
In order to reduce wiring, be convenient to set up native system on the original basis, such scheme can also comprise 2N wireless communication module, and each human body heat-releasing detection module is connected with the input of PLC through the wireless module of same subregion; Adjusting control circuit through the same area after each LED component is first is connected with the output of PLC with wireless communication module.
In order to regulate the brightness of LED component more accurately, in such scheme, described adjusting control circuit can be six road adjusting control circuits.
For the ease of same management, such scheme can also comprise central controller and GPRS communication module, and input, the output of described PLC are connected with central controller through GPRS communication module.
In order to make control more diversified, can realize field control, such scheme also comprises N number of Manual Transfer Switch, and Manual Transfer Switch is connected with the LED component of the same area through the adjusting control circuit of PLC, the same area.
Compared with prior art, system of the present invention is used in particular for the Lighting control in square, park, the LED component of every sub regions only have people in just open, and only have people in, just regulate the brightness of this region light, further increase energy-saving effect; Further, the high-power adjustment of LED component is realized by six road adjusting control circuits; In addition, LED component, except realizing except automatic regulating lightness, can also be regulated by central controller and Manual Transfer Switch.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of energy-saving control system based on PLC of the present invention.
Embodiment
The present invention is a kind of energy-saving control system based on PLC, as shown in Figure 1, the region that this system covers is divided into N number of different subregion, described system comprises N number of LED component, N number of human body heat-releasing detection module, N number of brightness detection module, N number of adjusting control circuit, a 2N wireless communication module, and PLC and the temperature control circuit for detecting PLC temperature.Described wireless communication module can be Zigbee wireless communication module or Wifi wireless communication module.Described adjusting control circuit is six road adjusting control circuits.
Each human body heat-releasing detection module is connected with the input of PLC through the wireless module of same subregion; Adjusting control circuit through the same area after each LED component is first is connected with the output of PLC with wireless communication module.
Specific works process is as follows: human body heat-releasing detection module is that heat releases infrared human body transducer, for detecting its overlay area, whether someone exists, brightness detection module is the circuit be made up of phototriode, detect the intensity of the surround lighting of its subregion, described brightness detection module is also connected with the input of PLC by the wireless communication module of the same area through human body heat-releasing detection module.Namely only have when the detection of human body heat-releasing detection module has people to exist, just carries out data processing by the detection data of brightness detection module input PLC.PLC by the signal that receives from human body heat-releasing detection module after process, data transaction etc., control signal is transferred to adjusting control circuit through its output by wireless communication module, by adjusting control circuit, brightness regulation is carried out to the LED component of same subregion again, or open and close LED component.When detecting that people exists, PLC exports control signal, adjusting control circuit is made to open LED component, as outdoor light causes impact to classroom, brightness detection module detects that the brightness of this subregion current is not optimal brightness, and PLC receives the detection data of the brightness detection module come from the transmission of human body heat-releasing detection module, and carry out contrast computing, brightness as this subregion is comparatively dark, then output control signals to adjusting control circuit, then lighten LED component by adjusting control circuit.
Described temperature control circuit is also all connected with the input of PLC, and wherein temperature control circuit is for detecting the temperature of PLC, when exceeding preset value, cuts off the plant-grid connection of PLC, to protect the safety of PLC.
This programme also comprises can central controller and GPRS communication module, and input, the output of described PLC are connected with central controller through GPRS communication module.Like this, controller just can by human body heat-releasing detection module, brightness detection module and its computing gained information by GPRS communication module through wireless network transmissions to central controller, and central controller can also signal transmission to PLC, then by PLC through adjusting control circuit control LED component bright highlight, subtract dark, open or close.
This programme also comprises and also comprises N number of Manual Transfer Switch, and Manual Transfer Switch is connected with the LED component of the same area through the adjusting control circuit of PLC, the same area.When user's Manual Transfer Switch, Manual Transfer Switch through PLC send control command to adjusting control circuit control LED component bright highlight, subtract dark, open or close.
Claims (5)
1. the energy-saving control system based on PLC, the region that this system covers is divided into N number of different subregion, it is characterized in that: described system comprises N number of LED component, human body heat-releasing detection module, brightness detection module, adjusting control circuit, and PLC and the temperature control circuit for detecting PLC temperature;
Each brightness detection module is connected with the input of PLC through the human body heat-releasing detection module of same subregion, described temperature control circuit is also all connected with the input of PLC, and each LED component is connected with the output of PLC through the adjusting control circuit of the same area.
2. the energy-saving control system based on PLC according to claim 1, is characterized in that: also comprise 2N wireless communication module, and each human body heat-releasing detection module is connected with the input of PLC through the wireless module of same subregion; Adjusting control circuit through the same area after each LED component is first is connected with the output of PLC with wireless communication module.
3. the energy-saving control system based on PLC according to claim 1, is characterized in that: described adjusting control circuit is six road adjusting control circuits.
4. the energy-saving control system based on PLC according to claim 1, is characterized in that: also comprise central controller and GPRS communication module, input, the output of described PLC are connected with central controller through GPRS communication module.
5. the energy-saving control system based on PLC according to claim 1, it is characterized in that: also comprise N number of Manual Transfer Switch, Manual Transfer Switch is connected with the LED component of the same area through the adjusting control circuit of PLC, the same area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466311.1A CN104981083A (en) | 2015-07-31 | 2015-07-31 | PLC-based energy saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466311.1A CN104981083A (en) | 2015-07-31 | 2015-07-31 | PLC-based energy saving control system |
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| Publication Number | Publication Date |
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| CN104981083A true CN104981083A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510466311.1A Pending CN104981083A (en) | 2015-07-31 | 2015-07-31 | PLC-based energy saving control system |
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| CN (1) | CN104981083A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302008A (en) * | 2015-12-03 | 2016-02-03 | 合肥联宝信息技术有限公司 | Intelligent switching system and control method thereof |
| CN109089364A (en) * | 2018-10-31 | 2018-12-25 | 烟台宝龙电器股份有限公司 | A kind of intelligent lighting centralized control system and control method |
| CN109548255A (en) * | 2018-11-30 | 2019-03-29 | 嘉兴斯达思智能科技有限公司 | Integrated form mini light night control method based on scattered spot distribution |
| CN111565488A (en) * | 2020-05-26 | 2020-08-21 | 安徽艳阳电气集团有限公司 | Control method and device for outdoor LED lamp |
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| CN104144545A (en) * | 2014-08-07 | 2014-11-12 | 成都信鑫信息技术有限公司 | Intelligent lighting control system |
| CN104202888A (en) * | 2014-09-24 | 2014-12-10 | 韦棋 | Intelligent lighting control system based on PLC |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2634787Y (en) * | 2003-08-01 | 2004-08-18 | 苏迥凡 | Intelligent road lamp controller |
| CN201418186Y (en) * | 2009-04-30 | 2010-03-03 | 漳州市锦达电子有限公司 | An energy-saving intelligent control apparatus for LED lamps |
| CN201947498U (en) * | 2010-12-02 | 2011-08-24 | 苏州科技学院 | Non-phased intelligent voltage-regulating illuminating energy-saving control device |
| WO2014155222A2 (en) * | 2013-03-26 | 2014-10-02 | Koninklijke Philips N.V. | Environment control system |
| WO2014155222A3 (en) * | 2013-03-26 | 2014-12-04 | Koninklijke Philips N.V. | Environment control system |
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| CN104202888A (en) * | 2014-09-24 | 2014-12-10 | 韦棋 | Intelligent lighting control system based on PLC |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302008A (en) * | 2015-12-03 | 2016-02-03 | 合肥联宝信息技术有限公司 | Intelligent switching system and control method thereof |
| CN109089364A (en) * | 2018-10-31 | 2018-12-25 | 烟台宝龙电器股份有限公司 | A kind of intelligent lighting centralized control system and control method |
| CN109548255A (en) * | 2018-11-30 | 2019-03-29 | 嘉兴斯达思智能科技有限公司 | Integrated form mini light night control method based on scattered spot distribution |
| CN111565488A (en) * | 2020-05-26 | 2020-08-21 | 安徽艳阳电气集团有限公司 | Control method and device for outdoor LED lamp |
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Application publication date: 20151014 |