CN212936242U - Intelligent dimming driver for high-voltage sodium lamp - Google Patents
Intelligent dimming driver for high-voltage sodium lamp Download PDFInfo
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- CN212936242U CN212936242U CN202022293821.2U CN202022293821U CN212936242U CN 212936242 U CN212936242 U CN 212936242U CN 202022293821 U CN202022293821 U CN 202022293821U CN 212936242 U CN212936242 U CN 212936242U
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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
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Abstract
The utility model belongs to the technical field of the driver of adjusting luminance, specifically speaking especially relates to a high-pressure sodium lamp intelligent light adjustment driver, including sodium lamp, trigger, brightness control module, power sampling module, MCU control module and zero cross detection module, the sodium lamp respectively with trigger, brightness control module and power sampling module are connected, brightness control module and power sampling module connect respectively in MCU control module, MCU control module connect again in zero cross detection module and communication interface, brightness control module still connect in the trigger, the trigger still is connected with the ballast, be connected with compensation electric capacity between ballast and the brightness control module. The utility model discloses realize intelligent adjustting of lighteness under the state of current sodium lamp and accessory (inductance and trigger etc.), can realize intelligent adjustting of lighteness under the condition of not demolising and not changing current sodium lamp and accessory.
Description
Technical Field
The utility model belongs to the technical field of the driver of adjusting luminance, specifically speaking especially relates to a high-pressure sodium lamp intelligent light-adjusting driver.
Background
With the progress of science and technology, the living standard of people is continuously improved, green energy is widely used, and the solar LED street lamp begins to replace the traditional high-pressure sodium lamp. The energy consumption per luminous flux of the sodium lamp is higher than that of the LED lamp, and the LED lamp with 75W saves about 57% of electricity under the same annual turn-on time compared with the high-pressure sodium lamp with 150W.
However, there are about 2500 million high pressure sodium lamps in use in our country. If all the lamps are replaced by LED lamps, the resources of a sodium lamp, a lampshade and a driving circuit (comprising a ballast, a trigger, a capacitor and the like) are wasted. How to realize intelligent brightness adjustment under the state of the existing sodium lamp and accessories thereof to achieve the purpose of energy saving, and the problem to be solved urgently is that the cost is lower than that of an electronic ballast.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a high-pressure sodium lamp intelligent light modulation driver can realize under the state of current sodium lamp and accessory that intelligent adjustting of the lighteness reaches energy-conserving purpose, and the cost is cheap than adopting the electronic rectifier moreover.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a high-pressure sodium lamp intelligent dimming driver, includes sodium lamp, trigger, brightness adjustment module, power sampling module, MCU control module and zero cross detection module, the sodium lamp respectively with trigger, brightness adjustment module and power sampling module are connected, brightness adjustment module and power sampling module connect respectively in MCU control module, MCU control module connect again in zero cross detection module and communication interface, brightness adjustment module still connect in the trigger, the trigger still is connected with the ballast, be connected with compensating capacitor between ballast and the brightness adjustment module.
Further, the ballast is an inductive ballast.
Furthermore, the brightness adjusting module is connected to the N pole of the sodium lamp tube.
Further, the communication interface comprises one or more of a serial port, GPRS, 2G, 4G or 5G.
Further, the signal received by the brightness adjusting module is from a dimming signal issued by a remote cloud or a field manual device.
Further, the manual device comprises one or more of a selection button or a key.
The utility model has the advantages that:
1. the utility model discloses realize intelligent adjustting of lighteness under the state of current sodium lamp and accessory (inductance and trigger etc.), can increase some devices and realize intelligent adjustting of lighteness under the condition that does not demolish current sodium lamp and accessory of not changing.
2. The utility model discloses can the operating condition of intelligent recognition sodium lamp, too low work unstability (if scintillation) that causes because of power when the sodium lamp, then MCU control module can automatic adjustment operating parameter, makes the stable work of sodium lamp.
3. The utility model discloses can realize the real-time warning of sodium lamp abnormal conditions. When the sodium lamp is in abnormal conditions such as incapability of lighting, long-term flicker, incapability of meeting the requirements on power and the like, the MCU control module gives an alarm in real time through the communication interface.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a sodium lamp; 2. a trigger; 3. a brightness adjustment module; 4. a power sampling module; 5. an MCU control module; 6. a zero-crossing detection module; 7. a communication interface; 8. a ballast; 9. and a compensation capacitor.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in fig. 1 in the attached drawings of the specification, an intelligent dimming driver for a high-voltage sodium lamp comprises a sodium lamp 1, a trigger 2, a brightness adjusting module 3, a power sampling module 4, an MCU control module 5 and a zero-crossing detection module 6, wherein the sodium lamp 1 is respectively connected with the trigger 2, the brightness adjusting module 3 and the power sampling module 4 are respectively connected with the MCU control module 5, the MCU control module 5 is further connected with the zero-crossing detection module 6 and a communication interface 7, the brightness adjusting module 3 is further connected with the trigger 2, the trigger 2 is further connected with a ballast 8, and a compensation capacitor 9 is connected between the ballast 8 and the brightness adjusting module 3.
Further, the ballast 8 is an inductive ballast.
Further, the brightness adjusting module 3 is connected to the N pole of the lamp tube of the sodium lamp 1.
Further, the communication interface 7 includes one or more of a serial port, GPRS, 2G, 4G, or 5G.
Further, the signal received by the brightness adjusting module 3 is from a dimming signal issued by a remote cloud or a manual device on the spot.
Further, the manual device comprises one or more of a selection button or a key.
The use principle is as follows:
the utility model adopts an inductive ballast 8, but not an electronic ballast, to drive the sodium lamp 1 to work. After power-on, the brightness can be adjusted only after the sodium lamp 1 completely enters a normal working state, i.e. a sub-glow discharge state. The brightness adjusting module 3 must adjust the N pole of the sodium lamp 1, and meanwhile, the brightness adjusting module 3 is connected to the MCU control module 5. The power sampling module 4 is connected with the N pole of the sodium lamp 1 lamp tube, collects the real-time power of the sodium lamp 1 lamp tube and transmits the signal to the MCU control module 5, and the MCU control module 5 generates a brightness adjusting signal through accurate operation according to the collected data of the power of the sodium lamp 1 lamp tube, the phase of a power supply line and the like, so that the stable control of the power of the sodium lamp 1 lamp tube is realized. The zero-crossing detection module provides zero-crossing detection of alternating current for the MCU control module.
The communication interface 7 can be one of a serial port, GPRS, 2G, 4G or 5G, and the communication interface 7 receives a remote brightness adjusting signal and can also receive a dimming signal generated by a field manual device, such as a knob and a key, and transmits the dimming signal to the MCU control module 5. Meanwhile, when the sodium lamp 1 is in abnormal conditions such as incapability of being turned on, long-term flicker, incapability of meeting the requirement of power and the like, the MCU control module 5 can also give an alarm in real time through the communication interface 7.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a high-pressure sodium lamp intelligent dimming driver which characterized in that: including sodium lamp, trigger, brightness control module, power sampling module, MCU control module and zero cross detection module, the sodium lamp respectively with trigger, brightness control module and power sampling module are connected, brightness control module and power sampling module connect respectively in MCU control module, MCU control module connect again in zero cross detection module and communication interface, brightness control module still connect in the trigger, the trigger still is connected with the ballast, be connected with compensation capacitor between ballast and the brightness control module.
2. The intelligent dimming driver for the high-pressure sodium lamp according to claim 1, wherein: the ballast is an inductive ballast.
3. The intelligent dimming driver for the high-pressure sodium lamp according to claim 1, wherein: the brightness adjusting module is connected to the N pole of the sodium lamp tube.
4. The intelligent dimming driver for the high-pressure sodium lamp according to claim 1, wherein: the communication interface comprises one or more of a serial port, GPRS, 2G, 4G or 5G.
5. The intelligent dimming driver for the high-pressure sodium lamp according to claim 1, wherein: the signal received by the brightness adjusting module is from a dimming signal sent by a remote cloud end or a field manual device.
6. The intelligent dimming driver for the high-pressure sodium lamp according to claim 5, wherein: the manual device comprises one or more of a selection button or a key.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598913 | 2020-08-04 | ||
| CN2020215989135 | 2020-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212936242U true CN212936242U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293821.2U Active CN212936242U (en) | 2020-08-04 | 2020-10-14 | Intelligent dimming driver for high-voltage sodium lamp |
Country Status (1)
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|---|---|
| CN (1) | CN212936242U (en) |
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2020
- 2020-10-14 CN CN202022293821.2U patent/CN212936242U/en active Active
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