CN202261949U - LED lamp lighting loop energy-saving control device - Google Patents

LED lamp lighting loop energy-saving control device Download PDF

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Publication number
CN202261949U
CN202261949U CN 201120340985 CN201120340985U CN202261949U CN 202261949 U CN202261949 U CN 202261949U CN 201120340985 CN201120340985 CN 201120340985 CN 201120340985 U CN201120340985 U CN 201120340985U CN 202261949 U CN202261949 U CN 202261949U
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led
control
lighting
unit
loop
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柯文旺
余俊桦
游仁贵
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柯文旺
余俊桦
游仁贵
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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 relates to an LED lamp lighting loop energy-saving control device which comprises at least one lighting loop, at least one AC-DC power conversion device, at least one DC voltage-reducing voltage-stabilizing device and at least one LED lamp, wherein the AC-DC power conversion device provides an AC-DC current and is connected with the lighting loop; the DC voltage-reducing voltage-stabilizing device is connected with the AC-DC power conversion device via the light loop so as to provide DC voltage reduction and voltage stabilization; and the LED lamp is connected with the DC voltage-reducing voltage-stabilizing device via the lighting loop and is selectively provided with a group of LED lamps or an individual LED lamp in the lighting loop so as to provide the shading value and the illuminance value. The lighting loop can actively provide on or off or different shading values for LED lamps in lighting loop groups or individual LED lamp according to the setting of the AC-DC power conversion device, the DC voltage-reducing voltage-stabilizing device and the LED lamp. With the control device, the purpose of saving energy in different situations can be achieved.

Description

LED lamp lighting loop energy-saving control device
Technical field
The utility model relates to a kind of light-emitting diode (LED) lamp lighting loop energy-saving control device.With the technological progress of LEE luminous efficiency, LED lamp source can be used as key lighting, also is one of mainstream technology of following green energy resource, can replace the illumination of room lighting partly and public space gradually.Trend in response to energy-conserving and environment-protective; The utility model adopts the energy-saving control device in a kind of may command LED lamp lighting loop; Make LED light fixture, lamp crowd open, close or the control of multistage segmentation light and shade, avoid long-time total power output, be enough to reach the purpose of energy saving according to control command.Simultaneously, adopt the electric power converter of high power factor, the alternating electromotive force that former civil power is provided can use as the lightness control of LED lamp crowd illumination with alternating electromotive force or the direct current power of higher high merit because of converting other into.
Background technology
The mode of common control lighting loop can be used general switch, timer, remote controller and dimmer etc., can reach that the lamp source is closed, the purpose of unlatching or light modulation.And common Dimmable lighting loop is merely the design of independent loop, is used for room lighting dimming or desk lamp light modulation etc.For reaching the purpose of lighting energy saving, can use the suitable illumination of adjustment, with the illuminating power that avoids waste.But there is lamp source, many places not allow to close fully; Sometimes more must meet the requirement of rules; For example night illumination such as public arena, parking lot, staircase, street lamp or dark space illumination etc.; At this moment, promptly need meet the use situation that rules, safety and administration of energy conservation are had both to reach with the control model of requirements at the higher level.
Above-mentioned prior art for can obviously disclosing its relevant patent etc., further specifies as follows again:
Chinese patent 102155630A number discloses a kind of energy-saving LED light fixture, it is characterized in that; With a light fixture shell is main; On the light fixture panel, settle human inductor and plural LEDs element, and settle a photo-sensitive cell, put into control circuit with the time by-pass cock again in the light fixture shell by light fixture shell-side limit; This light fixture shell power end is a bulb copper head, and bulb copper head is installed on the general lighting filament tube face.Be regarded as the energy-conservation of independent bulb.
Chinese patent 101699921A number discloses a kind of control method of LED public lighting system, it is characterized in that: according to the operating position of LED public lighting system; Through the PWM mode LED illuminator is controlled; When LED public lighting system utilization ratio was high, high power output was when LED public lighting system utilization ratio is low; Ladder reduces power to be controlled, and forms the operating position energy-conservation power-on time table corresponding with the ladder performance number of LED public lighting system.Be regarded as of the realization of PWM mode to the independent circuit controls of LED illuminator.
No. the 201418186th, Chinese patent; Disclose a kind of energy-conserving intelligent control device of LED light fixture; It comprises a microprocessor module and at least one LED light fixture, and each LED light fixture is furnished with a LED driver module and an environment measuring module, and this environment measuring module by signal is connected in this microprocessor module; The input of this LED driver module is electrically connected on the output of this microprocessor module, and the output of this LED driver module is electrically connected on the input of this LED light fixture.Be regarded as the energy-conservation of individual LED light fixture.
No. the 201414247th, Chinese patent discloses a kind of LED light fixture driving control device, comprises single-chip microcomputer, data storage, latch cicuit, Current Regulation drive circuit, communication interface circuit, clock circuit, LED load.Data storage is connected with microcontroller bus; Communication interface circuit and the communication of single-chip microcomputer bidirectional linked list; Clock circuit is connected with microcontroller bus; Latch cicuit is connected with the two-way I/O port of single-chip microcomputer, and the LED load connects Current Regulation drive circuit output, and Current Regulation drive circuit input is connected with the latch cicuit output.This is designed to light fixture driving control device adjustment output, and is irrelevant with energy saving.
No. the 1434242nd, Chinese patent discloses a kind of LED light fixture, comprises a plurality of LED elements, human inductor, photo-sensitive cell, light fixture panel, time by-pass cock, and control circuit and with the LED lamp seat of bulb copper head; Wherein utilize human inductor that human body is produced detecting effectiveness; Make at ordinary times that the LED light fixture is the low-light (level) state, because of human body near transferring high illumination to, and utilize photo-sensitive cell induced environment illumination; When illumination is not enough is full open or semi-open lamp source, when illumination is sufficient for closing the lamp source.This design is only can reach the detecting human body because of purpose with an automatic light meter, fails to reach modes such as time slice control.
Chinese patent 201893956U number; Disclose a kind of high-power LED lamp intelligence controlling device, comprise that module, infrared probe module are surveyed in LED constant-current drive circuit, centralized intelligence central authorities Controlled CPU, brightness, lamp power goes the rounds detection alarm and the intelligent power saving management software is formed.This design is a CCU, relates to industrial control software intelligent power saving management software and just can reach.
Chinese patent 201937892U number discloses a kind of control device of led lamp, and it comprises at least one rectifying and voltage-stabilizing module in order to electrically connecting external power, and this rectifying and voltage-stabilizing module can be exported galvanic current and voltage; At least one current regulator electrically connects rectifying and voltage-stabilizing module and LED lamp, and this current regulator output galvanic current is given the LED lamp; The rectifying and voltage-stabilizing module can electrically connect a protector and a power factor (PF) corrector, and a wireless transmission module can electrically connect rectifying and voltage-stabilizing module and LED lamp and receive a remote control signal.This design is a kind of purpose of reaching independent remote control light modulating.
Chinese patent 201851959U number; Disclose a kind of LED street lamp with energy-conservation sensing control device; Light controller through the main frame nucleus module detects lamp box external environment shading value via photo-sensitive cell; What output signal to that power processor switches or regulate power handles the detection signal of radar sensor end to the power supply of LED multistage controller through the editing machine of main frame nucleus module, when have in the long distance detection range of radar sensor object (vehicle, people) by far and closely dynamically near the time, utilize the signal of voltage ratio than the output of processor processes editing machine; Trigger LED multistage controller and control whole LED lamp optical crosstalks source high-power light emitting, produce highlight illumination.This design is only to reach detecting human body, vehicle purpose with an automatic light meter, fails to reach modes such as time slice control.
No. the 201001229th, Chinese patent; Disclose a kind of light fixture that can LED, lighting source be passed through the switch control transformation; Include key lighting light source, lamp holder, electrically-controlled component, a plurality of LED, electrically connect at an end of lamp holder assembling key lighting light source and a plurality of LED and with electrically-controlled component.Electrically-controlled component includes power supply, control transformation switch, microcomputer processing IC, and control transformation switch one end connects power supply, and the other end connects the microcomputer processing IC, and two branch roads of microcomputer processing IC connect key lighting light source and LED respectively; Switch transition control through electrically-controlled component, can make the key lighting light source long bright or LED is bright/gradual change or the key lighting light source is bright, LED is bright/gradual change.This design is a kind of purpose of reaching the light modulation of independent loop.
Chinese patent 201550338U number; Disclose a kind of LED illuminator remote control management device; It is characterized in that: the LED Lighting Control Assembly is connected and composed by LED illuminator and singlechip controller, and singlechip controller passes reception radio station, number biography office terminal, wireless aps and client with number biography transmitting station, PLC control manager, number in order and is connected.This design is a kind of purpose of reaching independent Remote.
Chinese patent 102063786A number discloses a kind of remote control circuit of LED matrix, and it comprises transmitter unit, infrared receiving terminal, single-chip microcomputer, transistor and diode.Transmitter unit carries out coding and transmitted with user's light modulation instruction; The infrared receiving terminal received encoded signal also amplifies; Single-chip microcomputer is with the code signal decoding of infrared receiving terminal output, and transistorized base stage receives the decoded signal of single-chip microcomputer output, its grounded emitter.The negative electrode of diode links to each other with transistorized collector electrode, its anode output dim signal.The user can be at indoor remote location, relies on remote control circuit stably to regulate led light source brightness in the LED matrix, color etc., to satisfy the room lighting requirement, realizes the Based Intelligent Control of hommization, and is easy to use, energy-conservation.This design is a kind of purpose of reaching remote control light modulating, and is irrelevant with energy saving.
Chinese patent 201764282U number; Disclose a kind of LED intelligent lighting device, comprise LED lamp, the driver module that links to each other with the LED lamp, ambient brightness sensing module, the infrared human body induction module; The control module that constitutes by single-chip microcomputer and peripheral components thereof; The ambient brightness sensing module changes into the signal of telecommunication with the brightness of the surround lighting that detects and is input to single-chip microcomputer, and the infrared human body induction module is used for the perception environment, and whether the someone exists, and perceptual signal is sent to single-chip microcomputer; Single-chip microcomputer is according to the perceptual signal of infrared human body induction module; Open or close the LED lamp through driver module, and the monochrome information of the surround lighting that transmits according to the ambient brightness sensing module, the brightness of LED lamp reconciled through driver module.This design is only to reach the detecting human body because of purpose with an automatic light meter.
No. the 201407550th, Chinese patent discloses a kind ofly by Single-chip Controlling, and the energy-conservation intelligent lighting device of 80% LED corridor that reaches is equipped with white light LED lighting device on this device, on the LED lighting, is covered with the ceiling light cover of the high grade of transparency; Can obtain the illuminating effect of incandescent lamp 25W with the power of White-light LED illumination 2W, practice thrift mass energy, long service life; Because adopt Doppler to respond to sensing, all territories do not have the dead angle, adopt Single-chip Controlling to eliminate circuit and disturb with software; Regularly accurately; Daytime, dormancy was energy-conservation, was waken up automatically at nightfall, and illumination condition control is safe and reliable.So be designed to single light fixture adjustment output.
No. the 200990711st, Chinese patent; Disclose a kind of roadway illumination and energy saving control device; Be used for the different kinds of roads illuminating line, comprise signal sampling metering circuit, MCU, RTC circuit, reset circuit, power circuit, photoelectric isolating circuit, output control circuit, serial communication circuit, keyboard input and LED display circuit.Its power circuit adopts and disperses the standalone feature module for power supply; Reduced the influence that voltage ripple of power network brings system works stability; Photoelectric isolating circuit increases, and has eliminated the immediate current that produces because of the relay contact adhesive MCU is disturbed, and has strengthened the stability of system works; Increase manual testing circuit, produce the manual control signal that detects and the relay module is controlled convenient on-the-spot Installation and Debugging.Be regarded as the protection design of independent control device.
No. the 201391781st, Chinese patent; Disclose a kind of Tunnel Lamp energy conserving system, comprise electric supply installation and several LED lamp groups that are connected with the electric supply installation electric wire, it is characterized in that described electric supply installation links to each other with several LED lamp groups through the light fixture intelligence control circuit; The light fixture intelligence control circuit comprises governor circuit and divides control circuit; The input of said governor circuit links to each other with electric supply installation, and its signal output part is connected with the signal input part that divides control, divides the output of control to be connected with LED lamp group.This design is a kind of long-range light fixture intelligence control circuit, must be by long-range input.
By preceding taking off conventional device, be not difficult to find that existing LED lighting energy saving control or light adjusting system still have improvement and improve part, like following many shortcomings.
1. existing tunable optical device is that traditional osram lamp or fluorescent lighting fixture are used, and the Dimmable LED lamp is common to be the light modulation purposes of single light fixture, no matter be AC end or the regulation and control of DC end.
2. the existing constant-current circuit that uses, be for solution avoid LED overheated with keep the problem in its life-span.Current system is decided in design, but also is protection LED normal running.
3. existing circuit with an automatic light meter standingly is decided to be the light compensation way, makes light fixture keep certain illumination, and this can't be effectively energy-conservation.
4. existing could make the Dimmable lighting control system, increase on foot for management system and connect up and engineering, and not have as yet and any LED lamp crowd is done application such as Energy Saving Control through computer and man machine interface software etc.
The utility model can improve the application and the competitiveness of led light source regulation and control power-saving technology, in order to reach the purpose of different situation energy savings, its necessity is arranged in fact, and this also is the motivation place for the utility model creation invention.
The utility model content
The utility model technical problem underlying to be solved is; Overcome the above-mentioned defective that prior art exists; And a kind of LED lamp lighting loop energy-saving control device is provided; The utility model adopts the electric power converter of high power factor, and the alternating electromotive force that former civil power is provided can use as the lightness control of LED lamp crowd illumination with alternating electromotive force or the direct current power of higher high merit because of converting other into; And the LED light fixture, the lamp crowd that use can open, close by control command or multistage segmentation lightness control, reach the purpose of different situation energy savings.
The utility model solves the technical scheme that its technical problem adopted:
A kind of LED lamp lighting loop energy-saving control device comprises:
At least one lighting loop;
At least one AC changes the DC power inverter, AC commentaries on classics DC electric current is provided and is connected with lighting loop;
At least one DC lowering and stabilizing blood pressure device is borrowed lighting loop and AC to change the DC power inverter and is connected, so that DC to be provided lowering and stabilizing blood pressure;
At least one LED light fixture borrows lighting loop to be connected with DC lowering and stabilizing blood pressure device, and its selectivity is provided with hive off LED light fixture and indivedual LED light fixture in lighting loop, so that its shading value and brightness value to be provided;
This lighting loop changes the setting of DC power inverter, DC step-down, stable-pressure device, LED light fixture according to AC, and the unlatching that lighting loop hives off LED light fixture down or indivedual LED light fixtures can initiatively be provided or close or different light and shade illumination, and saving electric power.
Said LED lamp lighting loop energy-saving control device, wherein, this AC changes the DC power inverter, comprises that at least one AC changes the DC power conversion unit, as power conversions, voltage stabilizing, avoid thunderbolt and high pressure surging; One microprocessor unit is as carrying out, handle setup parameter, transmission signal and storing memory, communication; One sensor unit is built or signal that external sensor returned as handling by interior; One time control unit, the setting of the correction of time as a reference, period time parameter, with the linking of microprocessor unit; One current control unit is as the adjustment control of the DC magnitude of current in the lighting loop; One circuit controls unit is as the management of lighting loop quantity.
Said LED lamp lighting loop energy-saving control device, wherein, this DC lowering and stabilizing blood pressure device comprises at least one DC lowering and stabilizing blood pressure power unit, does DC lowering and stabilizing blood pressure power conversions, voltage stabilizing, avoids thunderbolt and high pressure surging; One microprocessor unit is as carrying out, handle setup parameter, transmission signal and storing memory; One sensor unit is built or signal that external sensor returned as handling by interior; One time control unit, the setting of the correction of time as a reference, period time parameter, with the linking of microprocessor unit; One current control unit is as the adjustment control of the DC magnitude of current in the lighting loop.
Said LED lamp lighting loop energy-saving control device, wherein, this LED light fixture comprises at least one LED unit, as the lighting source of LED serial or parallel connection; One microprocessor unit is as carrying out current control parameter or passback signal usefulness in the lighting loop; One current control unit spreads out of output of controlling signal adjusting device or Control current total flow as voltage stabilizing and by microprocessor unit; One sensing cell is built or signal that external sensor returned as handling by interior; Or a communication unit, as handling the transmitting control signal data; Or a radio communication unit, as handling emission transmitting/receiving wireless controlling signal data.
The beneficial effect of the utility model is; Adopt the electric power converter of high power factor; The alternating electromotive force that former civil power is provided can be with alternating electromotive force or the direct current power of higher high merit because of converting other into; Lightness control as LED lamp crowd illumination is used, and the LED light fixture, the lamp crowd that use can open, close by control command or multistage segmentation lightness control, reaches the purpose of different situation energy savings.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the system architecture diagram of the utility model.
Fig. 2 A~Fig. 2 E is that the AC of the utility model changes DC power inverter, DC lowering and stabilizing blood pressure device, LED light fixture, LED light fixture, LED light fixture.
Fig. 3 A is the enforcement illustration that the LED lighting loop energy-saving control device of the utility model is used.
Fig. 3 B is the electric power/lumen number and the time relation figure of the utility model.
Fig. 4 A is the enforcement illustration that the LED lighting loop energy-saving control device of the utility model is applied to many lighting loops.
Fig. 4 B, Fig. 4 C are the electric power/lumen number and the time relation figure one, two of the utility model.
Fig. 5 is applied to the enforcement illustration of building staircase lighting loop for the utility model LED lighting loop energy-saving control device.
Fig. 6 is applied to the enforcement illustration of many lighting loops and use different loads dc voltage for the LED lighting loop energy-saving control device of the utility model.
Use the enforcement illustration that can receive remote control brightness LED light fixture in the LED lighting loop energy-saving control device application of Fig. 7 for the utility model.
Fig. 8 A is the enforcement illustration that the LED lighting loop energy-saving control device of the utility model is applied to full LED street lighting loop.
Fig. 8 B is the electric power/lumen number and the time relation figure of the utility model.
Label declaration among the figure
10LED lamp lighting loop energy-saving control device
100AC changes the DC power inverter
101 lighting loops
102 lighting loops
103 lighting loops
200DC lowering and stabilizing blood pressure device
201 lighting loops
202 lighting loops
203 lighting loops
The 300LED light fixture
The 400LED light fixture
The 500LED light fixture
600 sensors
700 feedback loop
110AC changes the DC power conversion unit
120,220,310,410,510 microprocessor units
130,230,320 sensor unit
140,240 time control units
150,250,330,430,530 current control units
160,260 circuit units
210 lowering and stabilizing blood pressure power units
301 light fixtures
340,440,540LED unit
420 communication units
520 radio communication units
610 infrared human body sensors
620 illumination sensors
640 pressure sensors
650 objects closely connect sensor
800 remote control ends
Embodiment
See also as shown in Figure 1; System architecture diagram for the utility model; For reaching above-mentioned purpose; The utility model provides a kind of separable group, divides the LED lamp lighting loop energy-saving control device 10 of DC driving voltage, comprises that at least one AC changes DC power inverter 100, a DC lowering and stabilizing blood pressure device 200, and the lighting loop of the LED light fixture 300 of a DC driving voltage.In AC commentaries on classics DC power inverter 100, can have the lighting loop control unit, as the management such as loop current output variable of different DC driving voltages.Change in a DC power inverter 100 or the DC lowering and stabilizing blood pressure device 200 at AC and can have time control unit, the setting of the correction of time as a reference, period time parameter, with the linking of other unit such as microprocessor.In AC commentaries on classics DC power inverter 100 or a DC lowering and stabilizing blood pressure device 200 or LED light fixture 300, can have a microprocessor unit, current control unit, sensor unit, time control unit.In LED light fixture 300, can have the LED unit, have different DC driving voltage values according to different LED series and parallels.In lighting loop, can have Current Control feedback loop 700 or signal communication unit in AC commentaries on classics DC power inverter 100 or a DC lowering and stabilizing blood pressure device 200 or the LED light fixture 300, as the passback and the reception of LED lamp operation state.Therefore; According to the period time parameter of setting or detection signal or the communication unit or the feedback loop 700 of sensor 600; Can with the ACTIVE CONTROL lighting loop hive off following LED light fixture or indivedual LED light fixtures unlatching or close or the different bright illumination of part, compared to must effectively reaching the purpose of saving electric power with total power output and uncontrolled LED light fixture.
Comprehensive it, see also shown in Fig. 2 A~Fig. 2 E, AC changes in the DC power inverter 100 in the utility model, comprises that at least one AC changes DC power conversion unit 110, as power conversions, voltage stabilizing, avoid thunderbolt and high pressure surging etc.; One microprocessor unit 120 as carrying out, handle sensor unit 130 such as setup parameter, transmission signal and storing memory, is built or signal that external sensor returned etc. by interior as processing; One time control unit 140, the setting of the correction of time as a reference, period time parameter, with the linking of other unit such as microprocessor; One current control unit 150 is as adjustment control of the DC magnitude of current in the lighting loop etc.; One circuit controls unit 160 is as the management of lighting loop quantity.DC lowering and stabilizing blood pressure device 200 in the utility model comprises at least one DC lowering and stabilizing blood pressure power unit 210, does DC lowering and stabilizing blood pressure power conversions, voltage stabilizing, avoids thunderbolt and high pressure surging etc.One microprocessor unit 220 as carrying out, handle sensor unit 230 such as setup parameter, transmission signal and storing memory, is built or signal that external sensor returned etc. by interior as processing; One time control unit 240, the setting of the correction of time as a reference, period time parameter, with the linking of other unit such as microprocessor; One current control unit 250 is as adjustment control of the DC magnitude of current in the lighting loop etc.According to different situations; The LED light fixture is formed mode by difference; Shown in Fig. 2 C, Fig. 2 D, Fig. 2 E, can have microprocessor unit, current control unit and LED unit in the light fixture, other component units such as sensing cell 320, communication unit 420 or radio communication unit 520 etc.
The control model method of can controlling by time variable in the utility model can be set the parameter of each lighting loop, can set period, time slice, time multistage, the bright illumination in loop, loop ON/OFF etc.Control model can be controlled method by sensor; After can cooperating sensor detecting personnel or vehicle or mobile object; And cooperate the condition control LED lamp crowd who sets, wherein sensor can be sensor and systems thereof such as infrared sensor, pressure sensor, CIS, sound sensor, temperature-sensitive sticker.Mix above-mentioned pattern or use above two kinds of control methods, can the employing time preferential, the sensor of control be controlled to be auxilliary; Or adopt that sensor control is preferential, the time is controlled to be auxilliary etc.Can utilize two stepwises control, first AC changes the DC power conversions, again through the DC step-down to be applicable to the LED light fixture of different dc voltage values.Under one or more lighting loops, control is hived off and the design in loop, can make the lamp crowd controlled by the different set condition, because of each microprocessor, as the control of the different circuit magnitude of current.When tool is crossed electric current, the protection that the microprocessor work opens circuit, the LED light fixture in this Safety Design protection loop.The LED light fixture is put microprocessor unit, communication unit; Can receive the controlling signal of wireless telecommunications, network communication mode to adjust LED lamp shading value individually; The stable current value of current control unit output makes the LED lamp, the brightness value that can control according to the time, the adjustment of sensor detection signal is suitable.
See also shown in Fig. 3 A the enforcement illustration of using for the LED lighting loop energy-saving control device of the utility model.This AC changes to possess in the DC power inverter 100 has a reference time and an external infrared human body sensor PIR610, and parallelly connected several use the LED light fixture 300 of identical dc voltage value in the lighting loop.But change dc voltage value to driving LED light fixture 300 by the AC electric current.After lighting loop gets into controlled mode, can in the period that sets, promptly adjust current output value by the current control unit 150 that AC changes in the DC power inverter 100, as keep the period t of higher brightness by the pairing illumination requirements set of time parameter 0To t 1, crossed t 1Current control unit 330 downgrades LED light fixture 300 load current amounts in the LED light fixture 300 immediately, under this decides electric current, and the brightness of LED lamp thereby adjustment.Another situation, former t 1To t 2The 300 controlled brightness of LED light fixture are kept than low value in period; But because of external infrared human body sensor PIR610 detects a signal; Behind passback sensor unit 130, by microprocessor unit 120 computings notice current control unit 150 adjustment output currents, at period t 2To t 3Make LED light fixture 300 can be back to higher brightness immediately, if it is approaching still not have human body at a distance from the first-class time of treating after the signal source disappears, at t 3After then LED light fixture 300 promptly fall after controlled and be back to lower brightness [shown in Fig. 3 B].
See also shown in Fig. 4 A, be applied to the enforcement illustration of many lighting loops for the LED lighting loop energy-saving control device of the utility model.As be applied to parking space, and tell two lighting loops by circuit units 160 in this AC commentaries on classics DC power inverter 100, respectively be represented as 1F and B1.Each has identical DC lowering and stabilizing blood pressure device 200 in two loops, and several LED light fixtures 300 are used in parallel connection again.But because of subregional different qualities; In the external illumination sensor 620 of 1F; When the period on daytime has extraneous light to be shining into, for legal rational brightness value being provided, the illumination that the sensor passback is detected; Via the 250 adjustment output currents of microprocessor unit 220 computings notices current control unit in the DC lowering and stabilizing blood pressure device 200, in the period one fixing total illumination can be arranged to keep the one's respective area.Like former t 1To t 2High value is kept in the 300 controlled brightness of LED light fixture in period, but because of the outside provides higher illuminance, so the LED light fixture, can reduce brightness value.Illumination sensor 620 regularly returns signal, like former t 3To t 5LED light fixture 300 in period is at t 3The back is outside crosses that LED light fixture 300 promotes brightness earlier when dark, if at t 5The outside blast value in back is high, and then LED light fixture 300 receives current control unit 250 adjustment to export more the low current amount and becomes lower brightness, in the period one fixing total illumination [shown in Fig. 4 B] can be arranged but keep the one's respective area.And for the external infrared human body sensor 610 of B1 lighting loop, this lighting loop was controlled to be preferentially according to the period, as the special time personnel, when the vehicle turnover reduces, reduced by 300 brightness of LED light fixture earlier.Like former t 1To t 2The 300 controlled brightness of LED light fixture are kept than low value in period; But because of external infrared human body sensor PIR610 detects a signal; Behind passback sensor unit 230, by microprocessor unit 220 computings notice current control unit 250 adjustment output currents, at period t 2To t 3Make LED light fixture 300 can be back to higher brightness immediately, the back treats that at a distance from first-class the time does not still have personnel or vehicle is approaching if the signal source disappears, at t 3After then LED light fixture 300 promptly fall after controlled and be back to lower brightness [shown in Fig. 4 C].
See also as shown in Figure 5ly, be applied to the enforcement illustration of building staircase lighting loop for the LED lighting loop energy-saving control device of the utility model.This AC change DC power inverter 100 with the high DC current value of AC current conversion after, be depressurized to LED light fixture 300 operating voltages of each floor again through DC lowering and stabilizing blood pressure device 200.And can an external infrared human body sensor 610 for each floor, this lighting loop was controlled to be preferentially according to the period, when the special time personnel pass in and out when reducing; Reduce earlier 300 brightness of LED light fixture, but because of external infrared human body sensor PIR610 detects a signal, in being back to LED light fixture 300 behind the sensor unit 330; By microprocessor unit 320 computings notice current control unit 330 adjustment output currents; Therefore, if each floor layering or subregion are when having personnel to pass in and out; The infrared human body sensor 610 of each floor layering or subregion will return signal, be able to adjust the brightness of LED light fixture 300.Sensor signal source disappears the back after the first-class time of treating does not still have personnel's turnover, and then LED light fixture 300 promptly falls after controlled and is back to lower brightness.
See also as shown in Figure 6ly, be applied to the enforcement illustration of many lighting loops and use different loads dc voltage for the LED lighting loop energy-saving control device of the utility model.As be applied to hall, building or aisle gallery; Tell two lighting loops by circuit units 160 in this AC commentaries on classics DC power inverter 100; Each has different DC lowering and stabilizing blood pressure device 200 and DC lowering and stabilizing blood pressure power unit 210 in two loops, and several LED light fixtures 300 and LED light fixture 301 are used in each loop parallel connection separately.Controlled by the time segmentation, there is different use situation requirement in each loop, and the brightness of each loop LED light fixture can be set control according to the microprocessor unit that AC changes in DC power inverter 100 or DC lowering and stabilizing blood pressure device 200 or the DC lowering and stabilizing blood pressure power unit 210.
See also as shown in Figure 7, for the LED lighting loop energy-saving control device of the utility model uses the enforcement illustration that can receive remote control brightness LED light fixture in using.This AC change DC power inverter 100 with the high DC current value of AC current conversion after, be depressurized to the LED lamp operation voltage of each floor again through DC lowering and stabilizing blood pressure device 200, in the lighting loop parallel connection several use the LED light fixture 500 of identical dc voltage value.After lighting loop gets into controlled mode, can be by the pairing illumination requirements set of time parameter, adjustment in time.But some particular place must be adjusted the place lightness in dynamic real-time ground; So adopt LED light fixture 500 to have the receiving function of a wireless remote control; After receiving the controlling signal that spreads out of by remote control end 800; By LED light fixture 500 or DC lowering and stabilizing blood pressure device 200 or AC commentaries on classics DC power inverter 100 adjustment current output value, to meet the use situation.
See also shown in Fig. 8 A, be applied to the enforcement illustration in full LED street lighting loop for the LED lighting loop energy-saving control device of the utility model.This AC change DC power inverter 100 with the high DC current value of AC current conversion after, be depressurized to the LED lamp operation voltage of each LED street lamp again through DC lowering and stabilizing blood pressure device 200.Because of taking safety factor into account, change DC power inverter 100 or DC lowering and stabilizing blood pressure device 200 all can be provided with reserve arrangement for AC, to avoid equipment fault, cause the lighting loop disabler.Present embodiment is with the reserve arrangement of DC lowering and stabilizing blood pressure device 220 when urgent.And closely connect sensor 650 for external several pressure sensors 640 or object on each carriage way, do to detect various vehicles by the approaching situation in different tracks.Can manage by remote monitoring center because of street lamp again; So the device of this lighting loop can have communication unit; As the repayment of mode of operation, present embodiment to be to adopt the tool LED of communication unit light fixture 400, and then remote monitoring center can be kept watch on whether normal operation of each LED light fixture 400.Again, this lighting loop was controlled to be preferentially according to the period, when the turnover of special time vehicle reduces; Reduce by 400 brightness of LED light fixture earlier; But because of pressure sensor 640 or object closely connect sensor 650 detectings one signal, through being back to after AC changes DC power inverter 100, by microprocessor unit 120 computings notice current control unit 150 adjustment output currents; Therefore, pairing LED light fixture 400 brightness in each track promote with reaching.Sensor signal source disappears the back after the first-class time of treating does not still have the vehicle turnover, and then LED light fixture 400 promptly falls after controlled and is back to lower brightness.When if driving is arranged, can promote 400 brightness of LED light fixture once more, if again after the first-class time of treating does not still have the vehicle turnover, then LED light fixture 400 can be reduced to lower brightness again, to reach preferable energy-conservation, [shown in Fig. 8 B].
The advantage of the utility model:
1. the utility model LED lighting loop energy-saving control device can be reached one or more LED lamp lighting loop completion effect of saving energy under controlling automatically.
2. the utility model LED lighting loop energy-saving control device, the LED lamp that drives applicable to the different designs dc voltage.Comprise mechanism such as deciding current limitation, still can guarantee the normal running of LED lamp.
3. computer and man machine interface software etc. could be done Dimmable lighting control again, and the utility model LED lighting loop energy-saving control device has the time control mode, can cooperate different sensors, reaches better Energy Saving Control benefit.
4. with a kind of lighting loop energy-saving control device and method thereof that all is all the LED light fixture that adopt, significantly promote the new application and the competitiveness of the light source of this environmental protection.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
In sum; The utility model is on structural design, use practicality and cost benefit; It is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, has novelty, creativeness, practicality; The regulation that meets relevant novel patent requirement is so mention application in accordance with the law.

Claims (4)

1. a LED lamp lighting loop energy-saving control device is characterized in that, comprising:
At least one lighting loop;
At least one AC changes the DC power inverter, AC commentaries on classics DC electric current is provided and is connected with lighting loop;
At least one DC lowering and stabilizing blood pressure device is borrowed lighting loop and AC to change the DC power inverter and is connected, so that DC to be provided lowering and stabilizing blood pressure;
At least one LED light fixture borrows lighting loop to be connected with DC lowering and stabilizing blood pressure device, and its selectivity is provided with hive off LED light fixture and indivedual LED light fixture in lighting loop, so that its shading value and brightness value to be provided.
2. LED lamp lighting according to claim 1 loop energy-saving control device is characterized in that, said AC changes the DC power inverter, comprises that at least one AC changes the DC power conversion unit, as power conversions, voltage stabilizing, avoid thunderbolt and high pressure surging; One microprocessor unit is as carrying out, handle setup parameter, transmission signal and storing memory, communication; One sensor unit is built or signal that external sensor returned as handling by interior; One time control unit, the setting of the correction of time as a reference, period time parameter, with the linking of microprocessor unit; One current control unit is as the adjustment control of the DC magnitude of current in the lighting loop; One circuit controls unit is as the management of lighting loop quantity.
3. LED lamp lighting according to claim 1 loop energy-saving control device; It is characterized in that; Said DC lowering and stabilizing blood pressure device comprises at least one DC lowering and stabilizing blood pressure power unit, is made for to DC lowering and stabilizing blood pressure power conversions, voltage stabilizing, avoids thunderbolt and high pressure surging; One microprocessor unit is as carrying out, handle setup parameter, transmission signal and storing memory; One sensor unit is built or signal that external sensor returned as handling by interior; One time control unit, the setting of the correction of time as a reference, period time parameter, with the linking of microprocessor unit; One current control unit is as the adjustment control of the DC magnitude of current in the lighting loop.
4. LED lamp lighting according to claim 1 loop energy-saving control device is characterized in that said LED light fixture comprises at least one LED unit, as the lighting source of LED serial or parallel connection; One microprocessor unit is as carrying out current control parameter or passback signal usefulness in the lighting loop; One current control unit spreads out of output of controlling signal adjusting device or Control current total flow as voltage stabilizing and by microprocessor unit; One sensing cell is built or signal that external sensor returned as handling by interior; Or a communication unit, as handling the transmitting control signal data; Or a radio communication unit, as handling emission transmitting/receiving wireless controlling signal data.
CN 201120340985 2011-09-13 2011-09-13 LED lamp lighting loop energy-saving control device Expired - Fee Related CN202261949U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103002642A (en) * 2012-11-26 2013-03-27 韦胜钊 Light-emitting diode (LED) street lamp and control method thereof
TWI695142B (en) * 2019-11-25 2020-06-01 香港商笑笑先生科技有限公司 Multifunctional electronic lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103002642A (en) * 2012-11-26 2013-03-27 韦胜钊 Light-emitting diode (LED) street lamp and control method thereof
TWI695142B (en) * 2019-11-25 2020-06-01 香港商笑笑先生科技有限公司 Multifunctional electronic lamp

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