CN201323562Y - Secondary energy-saving control device - Google Patents
Secondary energy-saving control device Download PDFInfo
- Publication number
- CN201323562Y CN201323562Y CNU2008202126447U CN200820212644U CN201323562Y CN 201323562 Y CN201323562 Y CN 201323562Y CN U2008202126447 U CNU2008202126447 U CN U2008202126447U CN 200820212644 U CN200820212644 U CN 200820212644U CN 201323562 Y CN201323562 Y CN 201323562Y
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- module
- output
- sampling
- control circuit
- body induction
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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 utility model discloses a secondary energy-saving control device, which comprises a driving power control circuit and a body induction control circuit, wherein the driving power control circuit comprises a power output sampling module; the body induction control circuit comprises a body response control module, an electric control switch, a first sampling branch circuit and a second sampling branch circuit. The output end of the body induction control module is connected with the controlled end of the electric control switch; the first sampling branch circuit and the second sampling branch circuit are respectively in series connection with the contacts of the electric control switch, and are connected with the power output sampling module through the electric control switch .When no human body is induced by the body induction control circuit and no signal is output from the body induction control circuit, LED can illuminate with a certain proportion of normal brightness, so that the energy-saving purpose is realized to a certain extent; when a human body is induced by the body induction control circuit and a signal is output from the body induction control circuit, the normal brightness of LED is recovered at certain time. In this way, energy-saving effect as well as the illumination with a certain brightness in public places is ensured, and poor illumination and no illumination caused by simple on-off control in public places such as corridors can be avoided.
Description
[technical field]
The utility model relates to a kind of control circuit.
[background technology]
At present, for saves energy, major applications in the hotel, the public illumination of corridors such as hotel, office, dwelling house, used induction controls automatically such as acousto-optic electricity, when it senses human body signal, start illumination; Turn-off again after a period of time.The application of LED lamp in general lighting progressively popularized, and its energy saver mode in like manner for carrying out simple break-make control, can't automatically adjust to brightness.But because the automatic sensitivity of induction control needs to safeguard timely could guarantee operate as normal, and the time stickiness of control be also can cause the people to have the scene time, and timely unlatching is failed in illumination; Therefore, though often cause public corridor lighting to reach energy-conservation effect, be in usually as dark as a stack of black cats in, do not reach the effect of illumination.
[summary of the invention]
Main purpose of the present utility model is: a kind of energy-saving control device of realizing automatic brightness adjustment, reaching energy-conservation purpose is provided.
For achieving the above object, the utility model proposes a kind of secondary energy-saving control device, comprise driving power control circuit and human body induction control circuit; Described driving power control circuit comprises power supply output sampling module; This human body induction control circuit comprises human body induction control module, electric-controlled switch, first sampling slip and second sampling slip; Described human body induction control module output is connected with the controlled end of described electric-controlled switch; Described first, second sampling slip is connected in series with described electric-controlled switch contact respectively, and is connected with described power supply output sampling module by described electric-controlled switch.
Above-mentioned secondary energy-saving control device, described first, second sampling slip are connected in parallel with described power supply output sampling module respectively.Described electric-controlled switch is a relay, and the output of described human body induction control module is connected with this relay coil.
Above-mentioned secondary energy-saving control device, described power supply output sampling module comprises the 3rd sample resistance and the 4th sample resistance that is connected in parallel; Described first sampling slip comprises first sample resistance, and described second sampling slip comprises second sample resistance; Described first sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch, and described second sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch.
Above-mentioned secondary energy-saving control device, described driving power control circuit comprise rectification filtering module, Power Conversion module, PWM controller, current-limiting protection module, output over-voltage protection module and power supply output sampling module; Described Power Conversion module output connects the rectification filtering module input, and described rectification filtering module output connects the input of described output over-voltage protection module, power supply sampling module and current-limiting protection module respectively; The output of described output over-voltage protection module, power supply sampling module and current-limiting protection module is connected with described PWM controller; Described PWM controller output end connects described Power Conversion module.
Perhaps, a kind of secondary energy-saving control device comprises driving power control circuit box and human body induction control circuit box, and the two power line with the band DC socket connects; Described driving power control circuit box comprises power supply output sampling module; This human body induction control circuit box comprises human body induction control module, electric-controlled switch, first sampling slip and second sampling slip; Described human body induction control module output is connected with the controlled end of described electric-controlled switch; Described first, second sampling slip is connected in series with described electric-controlled switch contact respectively, and is connected with described power supply output sampling module by the power line of described band DC socket.
Above-mentioned secondary energy-saving control device, described first, second sampling slip are connected in parallel with described power supply output sampling module respectively.Described electric-controlled switch is a relay, and the output of described human body induction control module is connected with this relay coil.
Above-mentioned secondary energy-saving control device, described power supply output sampling module comprises the 3rd sample resistance and the 4th sample resistance that is connected in parallel; Described first sampling slip comprises first sample resistance, and described second sampling slip comprises second sample resistance; Described first sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch, and described second sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch.
Above-mentioned secondary energy-saving control device, described driving power control circuit comprise rectification filtering module, Power Conversion module, PWM controller, current-limiting protection module, output over-voltage protection module and power supply output sampling module; Described Power Conversion module output connects the rectification filtering module input, and described rectification filtering module output connects the input of described output over-voltage protection module, power supply sampling module and current-limiting protection module respectively; The output of described output over-voltage protection module, power supply sampling module and current-limiting protection module is connected with described PWM controller; Described PWM controller output end connects described Power Conversion module.
Owing to adopted above scheme, when human body induction control circuit no signal is exported, can realize that LED brightness is the illumination of the certain proportion of normal brightness, reach a certain proportion of energy-conservation purpose; When the human body induction control circuit has signal output, realize regularly recovering the LED normal brightness.So, both realize energy-saving effect, and can guarantee that again public space kept the well-lit illumination, and avoided simple break-make control to cause the not good or disappearance of illuminating effect of public spaces such as corridor.
Secondary energy-saving control device of the present utility model, it is very convenient to use, and the LED driving power can use separately, does not influence the inner output current fine adjustment function of LED driving power when the human body induction control box is used, and does not influence the relevant safety parameter of LED driving power.
[description of drawings]
Fig. 1 is the illumination driving power circuit theory diagram of the utility model embodiment.
Fig. 2 is the human body induction control schematic block circuit diagram of the utility model embodiment.
Fig. 3 is the illumination driving power output circuit part schematic diagram of the utility model embodiment.
Fig. 4 is the human body induction control circuit theory diagrams of the utility model embodiment.
[embodiment]
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Please refer to shown in Figure 1ly, it comprises EMI module, rectification filtering module, Power Conversion module, input overvoltage/undervoltage protection module, PWM controller, current-limiting protection module, output over-voltage protection module and power supply output sampling module, current stabilization loop etc. LED driving power control circuit; By rectifying and wave-filtering, Power Conversion etc., for the LED light fixture provides driving power to the input civil power.Please refer to shown in Figure 2ly, the human body induction control circuit comprises human body induction control module, electric-controlled switch and first, second sampling slip; Civil power is by step-down, rectifying and wave-filtering and voltage stabilizing, for the human body sensing control module provides 12V power supply, the human body induction control module outputs control signals to electric-controlled switch, select to insert first or second sampling slip by this electric-controlled switch, this two road sampling slip is connected to the power supply output sampling module of LED driving power control circuit by the DC male seat, by changing the sample resistance of this power supply output sampling module, by the change of power supply output current stabilization loop realization to LED driving power output current.
Please in conjunction with Fig. 3, shown in Figure 4, this example is set up a DC female seat on LED driving power control circuit, and LED driving power control circuit and human body induction control circuit are connected civil power, and load LED light fixture is connected on the positive and negative end of LED driving power output respectively.When the LED light fixture does not need the secondary energy-saving function, the DC female seat is not inserted the DC joint, in the LED driving power output schematic diagram as Fig. 3,2 pin of DC female seat and 3 pin are conducting state at this moment, and power supply output sampling module comprises the 3rd sample resistance R25 and the 4th sample resistance R26; Power supply output sampling module is realized the LED current sampling by R25 and the parallel connection of R26 resistance, this moment, the LED electric current was set point 500mA, the LED light fixture is in complete bright state, and can regulate the LED output current by built-in adjustable resistance, and its adjustable range is 450-550mA.
First sampling slip of human body induction control circuit comprises the first sample resistance R16, and second sampling slip comprises the second sample resistance R17.When the LED light fixture need use the secondary energy-saving function, the DC joint is inserted DC female seat in LED driving power control circuit and the human body induction control circuit respectively, 2 pin and 3 pin of LED power supply output this moment sampling module DC female seat disconnect, when the human body induction control circuit does not receive the human-induced signal, relay in the human body induction control circuit is a normally off, three sample resistance R25 and first sample resistance R16 parallel connection of human body induction control circuit the take a sample output current of LED electric current by LED driving power control circuit, when if R16 is 1 Europe, this moment, the output current of driving LED light fixture was about 250mA, had realized that the LED lamp brightness reduces half.When the human body induction control circuit receives a human-induced signal, relay in the human body induction control circuit was opened by normally closed often transferring to, three sample resistance R25 and second sample resistance R17 parallel connection of human body induction control circuit the take a sample output current of LED electric current this moment by LED driving power control circuit, when the DC line more in short-term R17 get 0.5 Europe, the LED electric current is 500mA, and timing output in 5 minutes, LED luminance recovery normal brightness also continues 5 minutes behind induced signal.So when using this routine secondary energy-saving control device, when human body induction control circuit no signal, LED brightness is half of normal brightness, reach energy-conservation half purpose.
In this example, driving power control circuit and human body induction control circuit self-contained unit respectively are the form of control box, connect by power line; Can use the driving power control circuit separately, also can the two be used.If when needing long power line to be connected between LED driving power and human body induction control circuit DC female seat, brightly transfer full electric current required when bright to owing to line resistance reason causes the output signal of human body induction control circuit that LED is reached from half, only need this moment change R17 just can address the above problem.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.For example, can reach different energy-saving effects by the resistance that changes sampling slip; The human body induction control module can adopt different circuit modules, as infrared thermal releasing, microwave etc.
Claims (10)
1. a secondary energy-saving control device is characterized in that: comprise driving power control circuit and human body induction control circuit; Described driving power control circuit comprises power supply output sampling module; This human body induction control circuit comprises human body induction control module, electric-controlled switch, first sampling slip and second sampling slip; Described human body induction control module output is connected with the controlled end of described electric-controlled switch; Described first, second sampling slip is connected in series with described electric-controlled switch contact respectively, and is connected with described power supply output sampling module by this electric-controlled switch.
2. secondary energy-saving control device as claimed in claim 1 is characterized in that: described first, second sampling slip is connected in parallel with described power supply output sampling module respectively.
3. secondary energy-saving control device as claimed in claim 1 or 2 is characterized in that: described electric-controlled switch is a relay, and the output of described human body induction control module is connected with this relay coil.
4. secondary energy-saving control device as claimed in claim 1 or 2 is characterized in that: described power supply output sampling module comprises the 3rd sample resistance and the 4th sample resistance that is connected in parallel; Described first sampling slip comprises first sample resistance, and described second sampling slip comprises second sample resistance; Described first sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch, and described second sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch.
5. secondary energy-saving control device as claimed in claim 1 or 2 is characterized in that: described driving power control circuit comprises rectification filtering module, Power Conversion module, PWM controller, current-limiting protection module, output over-voltage protection module and power supply output sampling module; Described Power Conversion module output connects the rectification filtering module input, and described rectification filtering module output connects the input of described output over-voltage protection module, power supply sampling module and current-limiting protection module respectively; The output of described output over-voltage protection module, power supply sampling module and current-limiting protection module is connected with described PWM controller; Described PWM controller output end connects described Power Conversion module.
6. secondary energy-saving control device is characterized in that: comprise driving power control circuit box and human body induction control circuit box, the two power line with the band DC socket connects; Described driving power control circuit box comprises power supply output sampling module; This human body induction control circuit box comprises human body induction control module, electric-controlled switch, first sampling slip and second sampling slip; Described human body induction control module output is connected with the controlled end of described electric-controlled switch; Described first, second sampling slip is connected in series with described electric-controlled switch contact respectively, and is connected with described power supply output sampling module by described electric-controlled switch.
7. secondary energy-saving control device as claimed in claim 6 is characterized in that: described first, second sampling slip is connected in parallel with described power supply output sampling module respectively.
8. as claim 6 or 7 described secondary energy-saving control device, it is characterized in that: described electric-controlled switch is a relay, and the output of described human body induction control module is connected with this relay coil.
9. as claim 6 or 7 described secondary energy-saving control device, it is characterized in that: described power supply output sampling module comprises the 3rd sample resistance and the 4th sample resistance that is connected in parallel; Described first sampling slip comprises first sample resistance, and described second sampling slip comprises second sample resistance; Described first sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch, and described second sample resistance is in parallel with the 3rd sample resistance by described electric-controlled switch.
10. as claim 6 or 7 described secondary energy-saving control device, it is characterized in that: described driving power control circuit comprises rectification filtering module, Power Conversion module, PWM controller, current-limiting protection module, output over-voltage protection module and power supply output sampling module; Described Power Conversion module output connects the rectification filtering module input, and described rectification filtering module output connects the input of described output over-voltage protection module, power supply sampling module and current-limiting protection module respectively; The output of described output over-voltage protection module, power supply sampling module and current-limiting protection module is connected with described PWM controller; Described PWM controller output end connects described Power Conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202126447U CN201323562Y (en) | 2008-10-17 | 2008-10-17 | Secondary energy-saving control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202126447U CN201323562Y (en) | 2008-10-17 | 2008-10-17 | Secondary energy-saving control device |
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| Publication Number | Publication Date |
|---|---|
| CN201323562Y true CN201323562Y (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202126447U Expired - Fee Related CN201323562Y (en) | 2008-10-17 | 2008-10-17 | Secondary energy-saving control device |
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| Country | Link |
|---|---|
| CN (1) | CN201323562Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055312A (en) * | 2009-11-06 | 2011-05-11 | 盛玉林 | Voice control switch |
| CN102858065A (en) * | 2012-09-14 | 2013-01-02 | 无锡绿博光电科技有限公司 | Universal direct-current LED driving power source |
-
2008
- 2008-10-17 CN CNU2008202126447U patent/CN201323562Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055312A (en) * | 2009-11-06 | 2011-05-11 | 盛玉林 | Voice control switch |
| CN102858065A (en) * | 2012-09-14 | 2013-01-02 | 无锡绿博光电科技有限公司 | Universal direct-current LED driving power source |
| CN102858065B (en) * | 2012-09-14 | 2014-12-10 | 无锡绿博光电科技有限公司 | Universal direct-current LED driving power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20131017 |