CN210670674U - LED intelligent lighting energy-saving control system - Google Patents
LED intelligent lighting energy-saving control system Download PDFInfo
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- CN210670674U CN210670674U CN201921683748.0U CN201921683748U CN210670674U CN 210670674 U CN210670674 U CN 210670674U CN 201921683748 U CN201921683748 U CN 201921683748U CN 210670674 U CN210670674 U CN 210670674U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model provides a LED intelligence illumination energy-saving control system, include: the power supply end is connected with the power supply input end of the EMI filter, the power supply output end of the EMI filter is connected with the power supply input end of the bridge rectifier, the power supply output end of the bridge rectifier is respectively connected with the input end of the power correction circuit, the input end of the PWM pulse control circuit and the input end of the compensation circuit, and the output end of the power correction circuit, the output end of the PWM pulse control circuit and the output end of the compensation circuit are respectively connected with. The LED lamp bank can output stable power supply electric energy after power correction and compensation of the LED lamp bank, and the LED lamp bank is effectively controlled through the PWM pulse control circuit.
Description
Technical Field
The utility model relates to a LED technical field especially relates to a LED intelligence illumination energy-saving control system.
Background
The LED lamp is widely used in daily life, the illuminance of the LED lamp is better than that of an incandescent lamp or a fluorescent lamp, and the electric energy is saved, but the traditional LED lamp cannot save energy on the original basis, the service life of the LED lamp is seriously shortened due to unstable voltage of an external power supply or an overload state, and the energy consumption is more serious in the operation process of the existing circuit, so that the LED lamp is damaged, and the technical problem that the technical personnel in the field need to solve the corresponding is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated a LED intelligence illumination energy-saving control system very much.
In order to realize the above object of the utility model provides a LED intelligence illumination energy-saving control system, include: the power supply end is connected with the power supply input end of the EMI filter, the power supply output end of the EMI filter is connected with the power supply input end of the bridge rectifier, the power supply output end of the bridge rectifier is respectively connected with the input end of the power correction circuit, the input end of the PWM pulse control circuit and the input end of the compensation circuit, and the output end of the power correction circuit, the output end of the PWM pulse control circuit and the output end of the compensation circuit are respectively connected with.
Preferably, the EMI filter includes: 1 adjustable capacitor one end is connected 1 electric capacity one end and 1 inductance one end respectively, and the 1 electric capacity other end and 1 resistance one end are connected respectively to the 1 adjustable capacitor other end, and stabiliser T1 second end is connected to the 1 resistance other end, and the 1 inductance other end is connected the first end of stabiliser T1, and 2 electric capacity one end is connected to stabiliser T1 third end, and the 2 electric capacity other end is connected to stabiliser T1 third end.
Preferably, the power correction circuit includes: the second adjustable capacitor is characterized in that one end of the 2 nd adjustable capacitor is connected with a first output end of the bridge rectifier and the cathode of the 3 rd diode respectively, the other end of the 2 nd adjustable capacitor is connected with the anode of the 2 nd diode and the cathode of the 1 st diode respectively, the anode of the 1 st diode is connected with a second output end of the bridge rectifier T2 and one end of the 3 rd adjustable capacitor respectively, the other end of the 3 rd adjustable capacitor is connected with one end of the 2 nd resistor and one end of the 3 rd resistor respectively, the other end of the 2 nd resistor is connected with the cathode of the 2 nd diode, the other end of the 3 rd resistor is connected with the anode of the 3 rd diode, one.
Preferably, the compensation circuit includes: the 4 th electric capacity one end is connected 5 th electric capacity one end and 6 th resistance one end respectively, the 4 th electric capacity other end is connected 4 th resistance one end, the 6 th electric capacity one end is connected to the 4 th resistance other end, the 5 th electric capacity other end is connected 5 th resistance one end, the 5 th electric capacity one end is connected to the 5 th resistance other end, the 6 th electric capacity other end is connected the 6 th electric capacity other end, the 7 th electric capacity one end is connected respectively to the 6 th resistance other end, 8 th electric capacity one end and 8 th resistance one end are connected respectively to the 7 th electric capacity other end, 8 th electric capacity other end ground connection, 14 th electric capacity one end and 4 th diode negative pole are connected respectively to the 8 th electric capacity other end, the 14 th electric capacity other end and ground connection are connected respectively to the 4 th diode negative pole, 11 th electric capacity one.
Preferably, the PWM pulse control circuit includes: the 6 th resistance one end still connects 9 th electric capacity one end, the 9 th electric capacity other end connects 9 th resistance one end, the 9 th resistance other end connects 12 th electric capacity one end, the 12 th electric capacity other end connects the linear compensation interface of constant current drive chip, the 1 st triode grid is connected respectively to the 6 th diode positive pole, the 2 nd inductance one end and the 5 th diode positive pole are connected respectively to the 1 st triode source electrode, the 15 th electric capacity one end is connected to the 1 st triode drain electrode, the constant current drive chip signal output part is connected to the 15 th electric capacity other end, 13 th resistance one end and 14 th electric capacity one end are connected respectively to the 6 th diode negative pole, the constant current drive chip power end is connected to the 14 th electric capacity other end, the 10 th electric capacity one end and the 9 th electric capacity one end are connected respectively to the 5 th diode negative pole, the 2 nd electric capacity other end.
Preferably, the power supply end is connected with a mains supply, and the surge/lightning protection is carried out through a fuse F1.
Preferably, the constant current driving chip is CE9908 or CE 9909.
Preferably, the LED lamp set is provided with an anti-interference capacitor.
To sum up, owing to adopted above-mentioned technical scheme, the utility model discloses can realize the long-time stable use of LED light, increase life to energy-concerving and environment-protective.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the circuit connection of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides a distributing type LED intelligence lighting system, insert mains power, carry out anti surge/thunderbolt protection through fuse F1 and carry out filtering operation through the EMI wave filter, EMI wave filter power input end is connected to the power end, bridge rectifier power input end is connected to EMI wave filter power output end, bridge rectifier power output end connects the power correction circuit input respectively, PWM pulse control circuit input and compensating circuit input, the power correction circuit output, LED banks is connected respectively to PWM pulse control circuit output and compensating circuit output. The LED lamp bank can output stable power supply electric energy after power correction and compensation of the LED lamp bank, and the LED lamp bank is effectively controlled through the PWM pulse control circuit.
The EMI filter includes: 1 adjustable capacitor one end is connected 1 electric capacity one end and 1 inductance one end respectively, and the 1 electric capacity other end and 1 resistance one end are connected respectively to the 1 adjustable capacitor other end, and stabiliser T1 second end is connected to the 1 resistance other end, and the 1 inductance other end is connected the first end of stabiliser T1, and 2 electric capacity one end is connected to stabiliser T1 third end, and the 2 electric capacity other end is connected to stabiliser T1 third end.
The power correction circuit includes: the second adjustable capacitor is characterized in that one end of the 2 nd adjustable capacitor is connected with a first output end of the bridge rectifier and the cathode of the 3 rd diode respectively, the other end of the 2 nd adjustable capacitor is connected with the anode of the 2 nd diode and the cathode of the 1 st diode respectively, the anode of the 1 st diode is connected with a second output end of the bridge rectifier T2 and one end of the 3 rd adjustable capacitor respectively, the other end of the 3 rd adjustable capacitor is connected with one end of the 2 nd resistor and one end of the 3 rd resistor respectively, the other end of the 2 nd resistor is connected with the cathode of the 2 nd diode, the other end of the 3 rd resistor is connected with the anode of the 3 rd diode, one. Finally, a passive power factor correction circuit is formed, and power factor correction can be carried out on the electric energy sent by the bridge rectifier.
The compensation circuit includes: the 4 th electric capacity one end is connected 5 th electric capacity one end and 6 th resistance one end respectively, the 4 th electric capacity other end is connected 4 th resistance one end, the 6 th electric capacity one end is connected to the 4 th resistance other end, the 5 th electric capacity other end is connected 5 th resistance one end, the 5 th electric capacity one end is connected to the 5 th resistance other end, the 6 th electric capacity other end is connected the 6 th electric capacity other end, the 7 th electric capacity one end is connected respectively to the 6 th resistance other end, 8 th electric capacity one end and 8 th resistance one end are connected respectively to the 7 th electric capacity other end, 8 th electric capacity other end ground connection, 14 th electric capacity one end and 4 th diode negative pole are connected respectively to the 8 th electric capacity other end, the 14 th electric capacity other end and ground connection are connected respectively to the 4 th diode negative pole, 11 th electric capacity one.
The current filtering and noise reduction can be carried out through C4, C5, C6, C7, R4 and R5, then feedforward compensation and constant-current compensation are carried out through the compensation circuit, power is supplied to a PWM pulse control circuit formed by BP2808 or BP2806 after constant-current compensation and voltage stabilization, the PWM pulse control circuit formed by a BP2808 chip is internally provided with a current-feeding diode from a power output end to a power input end, and a working power supply can be provided for the BP2806 chip.
The PWM pulse control circuit includes: the 6 th resistance one end still connects 9 th electric capacity one end, the 9 th electric capacity other end connects 9 th resistance one end, the 9 th resistance other end connects 12 th electric capacity one end, the 12 th electric capacity other end connects the linear compensation interface of constant current drive chip, the 1 st triode grid is connected respectively to the 6 th diode positive pole, the 2 nd inductance one end and the 5 th diode positive pole are connected respectively to the 1 st triode source electrode, the 15 th electric capacity one end is connected to the 1 st triode drain electrode, the constant current drive chip signal output part is connected to the 15 th electric capacity other end, 13 th resistance one end and 14 th electric capacity one end are connected respectively to the 6 th diode negative pole, the constant current drive chip power end is connected to the 14 th electric capacity other end, the 10 th electric capacity one end and the 9 th electric capacity one end are connected respectively to the 5 th diode negative pole, the 2 nd electric capacity other end.
The 1 st triode, the 6 th diode, the 13 th resistor, the 14 th capacitor, the 15 th capacitor and the CE9909 or CE9908 internal circuit form the circuit, and the circuit has the remarkable characteristics of effectively reducing power consumption and improving constant current precision. The 6 th diode and the 13 th resistor can enable the 1 st triode to be soft in turn-on driving, strong in turn-off driving and free of circuit efficiency sacrifice. An output filter capacitor 10 th capacitor connected in parallel with the LED light source reduces current ripples of the LED lamp set. The drive circuit in the constant current drive mode reduces the system consumption current, thereby reducing the power consumption and improving the efficiency.
The peak current of the constant current driving chips CE9908 and CE9909 collected current sampling is completed through an EN enabling end, and the resistance values of a 10 th resistor, an 11 th resistor and a 12 th resistor are changed, so that the output current of the whole circuit meets the requirements of an LED lamp bank.
The LED banks sets up the jam-proof electric capacity of 16 th electric capacity and 17 th electric capacity respectively for two LED lamp pearl negative poles to eliminate clutter and disturb, guarantee LED lamp pearl output steady light source, thereby play the effect of making an uproar.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a LED intelligence illumination energy-saving control system which characterized in that includes: the power supply end is connected with the power supply input end of the EMI filter, the power supply output end of the EMI filter is connected with the power supply input end of the bridge rectifier, the power supply output end of the bridge rectifier is respectively connected with the input end of the power correction circuit, the input end of the PWM pulse control circuit and the input end of the compensation circuit, and the output end of the power correction circuit, the output end of the PWM pulse control circuit and the output end of the compensation circuit are respectively connected with.
2. The LED smart lighting energy-saving control system of claim 1, wherein the EMI filter comprises: 1 adjustable capacitor one end is connected 1 electric capacity one end and 1 inductance one end respectively, and the 1 electric capacity other end and 1 resistance one end are connected respectively to the 1 adjustable capacitor other end, and stabiliser T1 second end is connected to the 1 resistance other end, and the 1 inductance other end is connected the first end of stabiliser T1, and 2 electric capacity one end is connected to stabiliser T1 third end, and the 2 electric capacity other end is connected to stabiliser T1 third end.
3. The LED intelligent lighting energy-saving control system according to claim 1, wherein the power correction circuit comprises: the second adjustable capacitor is characterized in that one end of the 2 nd adjustable capacitor is connected with a first output end of the bridge rectifier and the cathode of the 3 rd diode respectively, the other end of the 2 nd adjustable capacitor is connected with the anode of the 2 nd diode and the cathode of the 1 st diode respectively, the anode of the 1 st diode is connected with a second output end of the bridge rectifier T2 and one end of the 3 rd adjustable capacitor respectively, the other end of the 3 rd adjustable capacitor is connected with one end of the 2 nd resistor and one end of the 3 rd resistor respectively, the other end of the 2 nd resistor is connected with the cathode of the 2 nd diode, the other end of the 3 rd resistor is connected with the anode of the 3 rd diode, one.
4. The LED intelligent lighting energy-saving control system according to claim 1, wherein the compensation circuit comprises: the 4 th electric capacity one end is connected 5 th electric capacity one end and 6 th resistance one end respectively, the 4 th electric capacity other end is connected 4 th resistance one end, the 6 th electric capacity one end is connected to the 4 th resistance other end, the 5 th electric capacity other end is connected 5 th resistance one end, the 5 th electric capacity one end is connected to the 5 th resistance other end, the 6 th electric capacity other end is connected the 6 th electric capacity other end, the 7 th electric capacity one end is connected respectively to the 6 th resistance other end, 8 th electric capacity one end and 8 th resistance one end are connected respectively to the 7 th electric capacity other end, 8 th electric capacity other end ground connection, 14 th electric capacity one end and 4 th diode negative pole are connected respectively to the 8 th electric capacity other end, the 14 th electric capacity other end and ground connection are connected respectively to the 4 th diode negative pole, 11 th electric capacity one.
5. The LED intelligent lighting energy-saving control system according to claim 1, wherein the PWM pulse control circuit comprises: the 6 th resistance one end still connects 9 th electric capacity one end, the 9 th electric capacity other end connects 9 th resistance one end, the 9 th resistance other end connects 12 th electric capacity one end, the 12 th electric capacity other end connects the linear compensation interface of constant current drive chip, the 1 st triode grid is connected respectively to the 6 th diode positive pole, the 2 nd inductance one end and the 5 th diode positive pole are connected respectively to the 1 st triode source electrode, the 15 th electric capacity one end is connected to the 1 st triode drain electrode, the constant current drive chip signal output part is connected to the 15 th electric capacity other end, 13 th resistance one end and 14 th electric capacity one end are connected respectively to the 6 th diode negative pole, the constant current drive chip power end is connected to the 14 th electric capacity other end, the 10 th electric capacity one end and the 9 th electric capacity one end are connected respectively to the 5 th diode negative pole, the 2 nd electric capacity other end.
6. The LED intelligent lighting energy-saving control system according to claim 1, wherein a power supply end is connected to a mains supply, and surge/lightning protection is performed through a fuse F1.
7. The LED intelligent lighting energy-saving control system according to claim 4, wherein the constant current driving chip is CE9908 or CE 9909.
8. The LED intelligent lighting energy-saving control system according to claim 1, wherein the LED lamp set is provided with an anti-interference capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683748.0U CN210670674U (en) | 2019-10-10 | 2019-10-10 | LED intelligent lighting energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683748.0U CN210670674U (en) | 2019-10-10 | 2019-10-10 | LED intelligent lighting energy-saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210670674U true CN210670674U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683748.0U Expired - Fee Related CN210670674U (en) | 2019-10-10 | 2019-10-10 | LED intelligent lighting energy-saving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210670674U (en) |
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2019
- 2019-10-10 CN CN201921683748.0U patent/CN210670674U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20211010 |