CN110798934A - Centralized power supply brightening system - Google Patents
Centralized power supply brightening system Download PDFInfo
- Publication number
- CN110798934A CN110798934A CN201911088136.1A CN201911088136A CN110798934A CN 110798934 A CN110798934 A CN 110798934A CN 201911088136 A CN201911088136 A CN 201911088136A CN 110798934 A CN110798934 A CN 110798934A
- Authority
- CN
- China
- Prior art keywords
- power supply
- controller
- supply branch
- mos tube
- charging circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a centralized power supply brightening system which comprises a mains supply power supply branch, a clean energy power supply branch, an MOS (metal oxide semiconductor) tube, an LED lamp string, a pulse dimming circuit and a controller, wherein the mains supply power supply branch is connected with the controller; the mains supply branch is connected with the power supply end of the MOS tube through a switch K2, and the clean energy power supply branch is connected with the power supply end of the MOS tube through a switch K1; the pulse output circuit outputs pulses to the control end of the MOS tube; the pulse output circuit is controlled by the controller; the output end of the MOS tube is connected with the power supply end of the LED lamp string; the commercial power supply branch comprises a transformer and a rectifier, and the primary side of the transformer is connected with 220V commercial power. The clean energy power supply branch comprises a lithium battery, a charging circuit converter, a solar panel and a wind turbine; the wind turbine outputs direct current to a charging circuit through a converter; the solar panel is directly connected with the charging circuit, and the charging circuit is used for charging the lithium battery. The centralized power supply brightening system is high in integration level and rich in functions.
Description
Technical Field
The invention relates to a centralized power supply brightening system.
Background
The existing centralized power supply brightening system adopts single commercial power supply, but does not fully utilize sustainable energy such as wind energy, solar energy and the like, and is not beneficial to fully utilizing energy, so that a centralized power supply brightening system supporting clean energy application is needed to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a centralized power supply brightening system which is high in integration level and rich in functions.
The technical solution of the invention is as follows:
a centralized power supply brightening system comprises a mains supply branch, a clean energy supply branch, an MOS (metal oxide semiconductor) tube, an LED lamp string, a pulse dimming circuit and a controller;
the mains supply branch is connected with the power supply end of the MOS tube through a switch K2, and the clean energy power supply branch is connected with the power supply end of the MOS tube through a switch K1; the pulse output circuit outputs pulses to the control end of the MOS tube; the pulse output circuit is controlled by the controller; the output end of the MOS tube is connected with the power supply end of the LED lamp string;
the commercial power supply branch comprises a transformer and a rectifier, and the primary side of the transformer is connected with 220V commercial power.
The clean energy power supply branch comprises a lithium battery, a charging circuit converter, a solar panel and a wind turbine; the wind turbine outputs direct current to a charging circuit through a converter; the solar panel is directly connected with the charging circuit, and the charging circuit is used for charging the lithium battery.
Switches K1 and K2 are relay switches controlled by the controller.
The controller is connected with a light intensity sensor and a camera.
The controller is connected with a communication module.
The communication module is a 4G or 5G communication module.
Has the advantages that:
the centralized power supply brightening system fully utilizes solar energy and wind energy, and is supplied by commercial power, so that the system has high reliability, can fully utilize clean energy, is convenient to control, and has rich functions, high integration level and contribution to popularization and implementation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a centralized power supply brightening system.
Detailed Description
The invention will be described in further detail below with reference to the following figures and specific examples:
example 1: referring to fig. 1, a centralized power supply brightening system includes a mains supply branch, a clean energy supply branch, an MOS transistor, an LED lamp string, a pulse dimming circuit, and a controller;
the mains supply branch is connected with the power supply end of the MOS tube through a switch K2, and the clean energy power supply branch is connected with the power supply end of the MOS tube through a switch K1; the pulse output circuit outputs pulses to the control end of the MOS tube; the pulse output circuit is controlled by the controller; the output end of the MOS tube is connected with the power supply end of the LED lamp string;
the commercial power supply branch comprises a transformer and a rectifier, and the primary side of the transformer is connected with 220V commercial power.
The clean energy power supply branch comprises a lithium battery, a charging circuit, a converter, a solar panel and a wind turbine; the wind turbine outputs direct current to a charging circuit through a converter; the solar panel is directly connected with the charging circuit, and the charging circuit is used for charging the lithium battery.
Switches K1 and K2 are relay switches controlled by the controller.
The controller is connected with a light intensity sensor and a camera.
The controller is connected with a communication module.
The communication module is a 4G or 5G communication module.
Description of the working process:
when the solar panel and the wind turbine work, the lithium battery is charged, the controller detects the voltage of the lithium battery through the voltage, if the voltage exceeds a preset value, the lithium battery can provide enough energy, the controller controls the K1 to be closed, the K2 to be opened, and the lithium battery is preferentially adopted for power supply.
If the voltage of the battery is lower than the preset value, the LED lamp is powered by the commercial power by switching on k2 and switching off k 1.
When the LED lamp is powered, the brightness of the LED lamp can be controlled by the MOS tube and providing PWM (pulse-width modulation) pulse for the MOS tube.
The PWD pulse is given by the pulse dimming circuit controlled by the controller, and the specific dimming process is the prior mature technology.
The controller is connected with light intensity sensor and camera, and light intensity sensor is used for detecting environment illumination, as the basis of adjusting luminance, and the camera is used for monitoring the site conditions, sends video or picture to the surveillance center, plays the function of day eye.
Claims (6)
1. A centralized power supply brightening system is characterized by comprising a mains supply branch, a clean energy supply branch, an MOS (metal oxide semiconductor) tube, an LED lamp string, a pulse dimming circuit and a controller;
the mains supply branch is connected with the power supply end of the MOS tube through a switch K2, and the clean energy power supply branch is connected with the power supply end of the MOS tube through a switch K1; the pulse output circuit outputs pulses to the control end of the MOS tube; the pulse output circuit is controlled by the controller; the output end of the MOS tube is connected with the power supply end of the LED lamp string;
the commercial power supply branch comprises a transformer and a rectifier, and the primary side of the transformer is connected with 220V commercial power.
2. The centralized power supply brightening system of claim 1, wherein the clean energy power supply branch comprises a lithium battery, a charging circuit' converter, a solar panel and a wind machine; the wind turbine outputs direct current to a charging circuit through a converter; the solar panel is directly connected with the charging circuit, and the charging circuit is used for charging the lithium battery.
3. The centralized power brightening system of claim 1, wherein switches K1 and K2 are relay switches controlled by a controller.
4. The centralized power supply brightening system of any of claims 1-3, wherein the controller is connected to a light intensity sensor and a camera.
5. The centralized power supply brightening system of claim 1, wherein a communication module is connected to the controller.
6. The centralized power supply brightening system of claim 5, wherein the communication module is a 4G or 5G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088136.1A CN110798934A (en) | 2019-11-08 | 2019-11-08 | Centralized power supply brightening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088136.1A CN110798934A (en) | 2019-11-08 | 2019-11-08 | Centralized power supply brightening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110798934A true CN110798934A (en) | 2020-02-14 |
Family
ID=69443507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911088136.1A Pending CN110798934A (en) | 2019-11-08 | 2019-11-08 | Centralized power supply brightening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110798934A (en) |
Citations (15)
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| US20090278458A1 (en) * | 2008-05-06 | 2009-11-12 | Hon Hai Precision Industry Co., Ltd. | Outdoor lighting device |
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| CN103079310A (en) * | 2012-12-26 | 2013-05-01 | 浙江明烁电子科技有限公司 | Dimming control circuit for spotlight |
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| CN105025635A (en) * | 2015-07-31 | 2015-11-04 | 浙江嘉乐智能技术有限公司 | Light emitting diode (LED) dimming color temperature adjusting circuit |
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| CN207369352U (en) * | 2017-07-14 | 2018-05-15 | 深圳市维盛泰光电有限公司 | The driving power of LED intelligent lamps |
| CN109861369A (en) * | 2018-12-12 | 2019-06-07 | 柳良红 | A kind of new energy source energy-saving power supply system |
| CN109899747A (en) * | 2017-12-08 | 2019-06-18 | 西安华易奥沃光电科技有限公司 | A kind of adjustable intelligent street lamp with monitoring function |
| CN110149747A (en) * | 2019-05-15 | 2019-08-20 | 福建捷联电子有限公司 | The driving circuit and design method of LED lamp tube are directly supplied electricity to power supply adaptor |
-
2019
- 2019-11-08 CN CN201911088136.1A patent/CN110798934A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090278458A1 (en) * | 2008-05-06 | 2009-11-12 | Hon Hai Precision Industry Co., Ltd. | Outdoor lighting device |
| CN102256418A (en) * | 2011-07-15 | 2011-11-23 | 深圳市华星光电技术有限公司 | PWM (pulse width modulation) dimming circuit |
| CN102494296B (en) * | 2011-12-28 | 2015-12-16 | 天津市滨海帅鑫科技发展有限公司 | The illumination system of body-building apparatus and gymnasium |
| CN103079310A (en) * | 2012-12-26 | 2013-05-01 | 浙江明烁电子科技有限公司 | Dimming control circuit for spotlight |
| CN203027555U (en) * | 2012-12-26 | 2013-06-26 | 浙江明烁电子科技有限公司 | Lighting adjustment control circuit of spotlight |
| CN203893048U (en) * | 2013-12-17 | 2014-10-22 | 上海电机学院 | Wind-solar complementary LED (Light-Emitting Diode) street lamp |
| CN204809966U (en) * | 2015-06-17 | 2015-11-25 | 湖南工程学院 | Multi -functional energy -conserving smoke ventilator |
| CN105025635A (en) * | 2015-07-31 | 2015-11-04 | 浙江嘉乐智能技术有限公司 | Light emitting diode (LED) dimming color temperature adjusting circuit |
| CN205051931U (en) * | 2015-10-16 | 2016-02-24 | 深圳市创思德科技有限公司 | LED driving power supply |
| CN107197568A (en) * | 2017-07-14 | 2017-09-22 | 深圳市维盛泰光电有限公司 | The driving power source system of LED intelligent lamps |
| CN207369352U (en) * | 2017-07-14 | 2018-05-15 | 深圳市维盛泰光电有限公司 | The driving power of LED intelligent lamps |
| CN207053851U (en) * | 2017-08-18 | 2018-02-27 | 扬州市强胜电气有限公司 | Street lamp control system |
| CN109899747A (en) * | 2017-12-08 | 2019-06-18 | 西安华易奥沃光电科技有限公司 | A kind of adjustable intelligent street lamp with monitoring function |
| CN109861369A (en) * | 2018-12-12 | 2019-06-07 | 柳良红 | A kind of new energy source energy-saving power supply system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |
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| RJ01 | Rejection of invention patent application after publication |