CN201515525U - LED illumination energy-saving control device - Google Patents

LED illumination energy-saving control device Download PDF

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Publication number
CN201515525U
CN201515525U CN2009201612372U CN200920161237U CN201515525U CN 201515525 U CN201515525 U CN 201515525U CN 2009201612372 U CN2009201612372 U CN 2009201612372U CN 200920161237 U CN200920161237 U CN 200920161237U CN 201515525 U CN201515525 U CN 201515525U
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CN
China
Prior art keywords
circuit
control device
energy saving
saving control
led lighting
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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.)
Expired - Fee Related
Application number
CN2009201612372U
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Chinese (zh)
Inventor
谢维哲
蔡国龙
陈祥霖
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JIECHUANG TECHNOLOGIES Co Ltd
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Publication date
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Priority to CN2009201612372U priority Critical patent/CN201515525U/en
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Publication of CN201515525U publication Critical patent/CN201515525U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model discloses an LED illumination energy-saving control device, which is provided with a micro processing control unit, and is characterized in that a power source is converted to an AC current of stable low voltage through a voltage reduction circuit, the current is transmitted to the micro processing control unit, the micro processing control unit comprises a processing circuit, a ROM, a timer and a related control software, after the micro processing control unit is connected with a light regulating control circuit, the micro processing control unit is connected with an LED driving circuit, and the rear end of the driving circuit can be provided with at least one LED lamp. The LED illumination energy-saving control device can be widely applied to the fields requiring the use of the LED illumination energy-saving control device.

Description

LED lighting energy saving control device
Technical field
The utility model relates to a kind of LED lighting energy saving control device, especially relates to a kind of LED lighting energy saving control device that can reduce lighting power in the non-spike period.
Background technology
In order to save electric power, government has begun to promote the use of the street lamp of LED pattern, to replace mercury formula street lamp, this change can allow the mercury vapor lamp of 200 watts of power make the LED light lamp of 100 watts of power into, just can obtain same brightness, with power, can save the electric power of half, so the expense of changing just can reclaim through a period of time, but the illumination in street, all be evening, approximately from 6 in evening to point in mornings six, on general the use, after ten two of midnights, car and people's traffic volume is all rare, need not use so high brightness in fact, but all is configured to a kind of situation of stable power-supplying because of existing design, can't change, at this moment, just produce the situation of waste, the environment in space arround also having influence on; So this kind control circuit traditionally has its undesirable part, has influence on the usability of the energy, for the article of more realistic demand are provided, the utility model people researches and develops, and uses the problem that easily produces that goes up to solve prior art.
In view of this, the present utility model people is active development research, and for improving the deficiency of the said goods, through the permanent research and experiment of making great efforts, development and Design goes out LED lighting energy saving control device of the present utility model finally.
The utility model content
The technical problems to be solved in the utility model provides a kind of LED lighting energy saving control device, can solve the problem that the LED illuminating lamp can't be regulated power in the different periods in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of LED lighting energy saving control device, has a little processing and control element (PCE), after allowing a power supply form the alternating current of stablizing low-voltage through a reduction voltage circuit, allow electric current be sent to this little processing and control element (PCE), it contains a treatment circuit and the read-only memory and a timer and the relevant Control Software that link to each other, after its adjusting control circuit with corresponding do control joins, join with a led drive circuit again, allow this drive circuit rear end can be provided with at least one LED lamp; After power supply, little processing and control element (PCE) picks up counting by timer, in each interval time that little processing and control element (PCE) is set, running to one section interval expiration, just notify adjusting control circuit to produce different resistance values, to change current value, through after the regulation and control of at least one metal-oxide half field effect transistor this drive circuit is sent signal, to change the brightness and the overall power of LED lamp.
Preferably, adjusting control circuit wherein is variable resistance circuit or pulse-width modulation circuit.
Preferably, wherein little processing and control element (PCE) connects communication unit to a master control set place through a built-up circuit.
Preferably, the first temperature detecting device that connects of wherein little processing controls electricity, the temperature detecting device is located at LED lamp place.
Preferably, power supply wherein refers to the electric power that civil power, solar power generation or wind power generation are supplied.
Preferably, supply voltage wherein is below the low pressure 36V.
Preferably, alternating current wherein also is organized into direct current through a rectification circuit.
Preferably, communication unit wherein is for using the RS485 interface.
After adopting the technical solution of the utility model, because the microprocessor that is provided with can link to each other with timer, little processing etc. and control each element, so can be through after the different periods, the notice adjusting control circuit produces different resistance values, to change current value, through after the regulation and control of a metal-oxide half field effect transistor this drive circuit being sent signal, and then change the brightness and the overall power of LED lamp.After adopting this unique design, the mode that the utilization segmentation reduces brightness designs, and adopt the idea of disperseing illumination, providing of light source can all be met under various situations, just do not changing the function as the light fixture of illumination itself such as original street lamp, flower garden lamp, after adding circuit control device of the present utility model, just can there be at least 1% to 90% power saving to improve the space, take care of the pence, just can make contributions for environmental protection, also can save the energy, make the utility model product contrast prior art, can reach practical improvement such as efficient, energy-conservation.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is a main actuating circuit calcspar of the present utility model.
Fig. 3 is a basic circuit diagram of the present utility model.
Fig. 4 is main actuating circuit figure of the present utility model.
The primary clustering symbol description
1 little processing and control element (PCE) (MCU), 11 read-only memorys
12 timer 2 adjusting control circuits
21 variable resistance circuits (VR), 22 pulse-width modulation circuit (PWM)
23 metal-oxide half field effect transistors (MosFET), 3 rectification circuits
31 reduction voltage circuits, 32 power supplys
4LED drive circuit 5LED lamp 6 communication units
Embodiment
Below in conjunction with drawings and embodiments the utility model is described in further detail.
See also Fig. 1 to Fig. 4, be the schematic diagram of a kind of LED lighting energy saving of the utility model control device.Consult Fig. 1 and Fig. 3, has a little processing and control element (PCE) 1 (MCU), allow civil power (110 or 220 volts) or solar power generation, the power supply 32 of electric power that wind power generation produces is after a reduction voltage circuit 31 (referring to 12 or 24 or 36 volts) and a rectification circuit 3 (not necessarily will be located at step-down place of inlet) form the stable DC electric current of low-voltage, allow electric current be sent to little processing and control element (PCE) 1, it contains a treatment circuit and the read-only memory 11 that links to each other reaches relevant Control Software with a timer 12 little processing and control element (PCE) 1, after little processing and control element (PCE) 1 its adjusting control circuit 2 with corresponding do control joins, join with a led drive circuit 4 again, allow drive circuit 4 rear ends can be provided with at least one LED lamp 5; After power supply, little processing and control element (PCE) 1 allows timer 12 pick up counting, in each interval time that little processing and control element (PCE) 1 is set, running to one section interval expiration, just notify adjusting control circuit 2 to produce different resistance values, to change current value, become semiconductcor field effect transistor (to be called for short: metal-oxide half field effect transistor) (MosFET) after 23 the regulation and control led drive circuit 4 is sent signal, with brightness and the whole power that changes LED lamp 5 through at least one burning.As Fig. 2 and Fig. 4, adjusting control circuit 2 wherein is variable resistance circuit 21 (VR) or pulse-width modulation circuit 22 (PWM), purposes as the adjustment resistance value of constant current state, for example, if be depressurized to 36V, be connected with the LED lamp 5 of ten strings, the LED lamp 5 of every string approximately is 3V, electric current is reached LED lamp 5 places (can be to tens of LEDs) of every string, the utility model controls to the output current that all there is 1A each LED unit, is a kind of stable output mode again.Utilize and carry out the work of little processing and control element (PCE) 1 as the single-chip of UC3843, the Q1 to Q4 that allows power pass through respectively in the metal-oxide half field effect transistor (MosFET) produces the function of timesharing control, and the setting of time is also finished through an initialization circuit, as shown in Figure 4.In addition, little processing and control element (PCE) 1 of the present utility model can be equipped with a clock unit, carries out the control of whole year time, and convenient program setting by long-range master control set or near-end carries out the regulation and control action of light.
In addition, be provided with the connection management function of a communication in the utility model in addition, promptly connect a communication unit 6 (figure middle finger connector J2 and J3, be use RS485 interface and specification) a to master control set (being often referred to the master computer of a control centre) through a built-up circuit (Fig. 4) and locate at little processing and control element (PCE) 1; A required temperature detecting device that is transmitted as whole processes of controlling and is connected in little processing and control element (PCE) 1 (shown in Figure 1, its can be located at LED lamp 5) is other, with the real effect of display lamp group.In addition little processing and control element (PCE) 1 also can be provided with a sensitization control assembly, in order to control the induction that real daylight has or not, can finish that more the function of change operation allows the colour of sky secretly just can turn on light ahead of time ahead of time with real luminosity, and vice versa.
The utility model for example if six hours illuminances that reduce by half are arranged, just can have 25% saving effect; The rest may be inferred.The utility model is low pressure weak electricity system AC12V or AC 24V, can avoid meeting the control mode of LED low-voltage and high-current simultaneously because of the electric leakage of drenching with rain causes injury to personnel.Led driver is adopted modularized design, can will organize in parallel the use more, and control (stack function) simultaneously; Available VR Port (as desk lamp, room illumination), PWM Port are used for big system (outdoor scene, street lamp) can see through computer control;
Structure in sum, the utility model are used special circuit design, thus good energy-conservation usability can be provided, be one fully with existing different constructing apparatus.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claims were limited.

Claims (8)

1. LED lighting energy saving control device, it is characterized in that: have a little processing and control element (PCE), after allowing a power supply form the alternating current of stablizing low-voltage through a reduction voltage circuit, allow electric current be sent to this little processing and control element (PCE), it contains a treatment circuit and the read-only memory and a timer and the relevant Control Software that link to each other, it joins with a corresponding adjusting control circuit of doing control, regulation and control through at least one metal-oxide half field effect transistor are joined with a led drive circuit again, allow this drive circuit rear end can be provided with at least one LED lamp.
2. LED lighting energy saving control device according to claim 1 is characterized in that: adjusting control circuit wherein is variable resistance circuit or pulse-width modulation circuit.
3. LED lighting energy saving control device according to claim 1 is characterized in that: wherein little processing and control element (PCE) connects communication unit to a master control set place through a built-up circuit.
4. LED lighting energy saving control device according to claim 1 is characterized in that: the first temperature detecting device that connects of wherein little processing controls electricity, the temperature detecting device is located at LED lamp place.
5. LED lighting energy saving control device according to claim 1, it is characterized in that: power supply wherein refers to the electric power that civil power, solar power generation or wind power generation are supplied.
6. LED lighting energy saving control device according to claim 5 is characterized in that: supply voltage wherein is below the low pressure 36V.
7. LED lighting energy saving control device according to claim 1, it is characterized in that: alternating current wherein also is organized into direct current through a rectification circuit.
8. LED lighting energy saving control device according to claim 1 is characterized in that: communication unit wherein is for using the RS485 interface.
CN2009201612372U 2009-07-14 2009-07-14 LED illumination energy-saving control device Expired - Fee Related CN201515525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201612372U CN201515525U (en) 2009-07-14 2009-07-14 LED illumination energy-saving control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201612372U CN201515525U (en) 2009-07-14 2009-07-14 LED illumination energy-saving control device

Publications (1)

Publication Number Publication Date
CN201515525U true CN201515525U (en) 2010-06-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201612372U Expired - Fee Related CN201515525U (en) 2009-07-14 2009-07-14 LED illumination energy-saving control device

Country Status (1)

Country Link
CN (1) CN201515525U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102655702A (en) * 2011-02-28 2012-09-05 夏普株式会社 Led driving circuit, led illumination appliance, led illuminator, and led illumination system
CN103428942A (en) * 2012-05-23 2013-12-04 黄焕珠 LED street lamp with double power saving effect

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102655702A (en) * 2011-02-28 2012-09-05 夏普株式会社 Led driving circuit, led illumination appliance, led illuminator, and led illumination system
CN102655702B (en) * 2011-02-28 2015-06-17 夏普株式会社 LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
CN103428942A (en) * 2012-05-23 2013-12-04 黄焕珠 LED street lamp with double power saving effect

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XIE WEIZHE

Free format text: FORMER OWNER: JIETRONICS TECHNOLOGY LTD.

Effective date: 20120529

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120529

Address after: Xinyi Road in Daan District of Taipei city four lane 265 Lane 31 10 3 106

Patentee after: Xie Weizhe

Address before: Xinyi Road Taiwan Taipei City 4 Chinese Daan District No. 187 7 floor

Patentee before: Jiechuang Technologies Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100623

Termination date: 20140714

EXPY Termination of patent right or utility model