Dimmable power supply with built-in dimmer.

Abstract

OCR06WT This invention reveals a dimmable power supply with an integrated dimmer consisting of a housing. The control panel is mounted inside the housing, and the multi-pole operating terminals are mounted on the housing of the control panel. Installation of electromagnetic compatibility module, switching power supply module, main control module, etc. Adjustable output and dimming control module; integration of the dimmer and dimming power supply. It not only reduces wiring but also offers the advantages of easy installation, a compact and small structure, and cost reduction. Furthermore, it features adjustable lighting and color functions and can be configured to meet CLA.ASSS2 standards. From the United States.

Claims

OCR06WT1. Dimmable power supply with integrated dimmer. Features: Consists of a housing (90), a control panel mounted inside the housing (90), and operating terminals (91) mounted on the housing (90). On the control panel are the electromagnetic compatibility module (10), the switching power supply module (20), the main control module (30), the output adjustment module (40), and the dimming control module (56). The input terminals of the electromagnetic compatibility module (10) are connected to the AC power supply. The switching power supply module (20) is connected to the electromagnetic compatibility module (10). The module The adjustable output module (40) is connected to the switching power supply module (20), and the main control module (30) is connected to both the switching power supply module (20) and the adjustable output module (40). The dimming control module (50) is connected to both the main control module (30) and the multi-terminal operating terminal (91) to generate dimming command signals. The main control module (30) sends PWM control signals to the adjustable output module (40) based on the dimming command signals generated by the dimming control module (50) to control the brightness, color temperature, and / or color of the luminaire in one appropriate application of this invention.2.As per the dimming power supply with integrated dimming specified in claim1, it has the following characteristics: The switching power supply module (20) consists of a power factor correction module (21) and a power converter module (22). The input terminals of the power factor correction module (21) are connected to the electromagnetic compatibility module (10) and are used to increase the power factor and reduce current harmonics. The input terminals of the power converter module (22) are connected to the output terminals of the power factor correction module (21), and the output terminals are connected to both the main control module (30) and the module. The output adjustment module (40) is used to convert power and power the main control module (30), the output adjustment module (40), and the lamp.

3. Based on the dimming power supply with integrated dimmer specified in claim1, it has the following characteristics: The output adjustment module (40) consists of one MOSFET and a driver module (60), with the source pin of the MOSFET connected to the switching power supply module (20), the crane pin of the MOSFET connected to the output terminal of the driver module (60) connected to both the main control module (30), and the gate pin of the dome lamp MOSFET connected to the output terminal to adjust the brightness of the lamp.4.According to the dimming power supply with integrated dimmer specified in claim 3, it is characterized by: also incorporating a driver module (70) and an overcurrent protection module (80), with one end of the sensing module (70) connected to the switching power supply module (20), and the other end of the sensing module (70) connected to both the input terminals of the overcurrent protection module (80) and the source pin of the MOSFET. The output terminal of the overcurrent protection module (80) is connected to the driver module (60).

5. According to the dimming power supply with integrated dimmer specified in claim 3, it is characterized by: also incorporating a sensing module (70), with one end of the sensing module (70) connected to the switching power supply module (20), the driver module (60) connected to both the main control module (30) and the other end of the sensing module (70). The main control module (30) can control the on-off of the MOSFETs via the driver module (60) based on the feedback signal from the sensing module (70). 6.According to the dimming power supply with an integrated dimmer specified in claim1, it has the following characteristics: the output adjustment module (40) contains at least two MOSFETs and at least two driver modules (60). The source pins of the MOSFETs are connected to the switching power supply module (20). The crane pins of the MOSFETs are connected to the output terminals of the driver module (60). The driver module (60) is connected to both the main control module (30) and the crane pins of the MOSFETs to create an output adjustment circuit (61) with at least two channels. The lamps are connected to the output terminals to adjust the brightness, color temperature and / or color of the lamps.

7. According to the dimming power supply A device with an integrated dimmer as specified in claim6, which is characterized as: also contains at least two detection modules (70) and at least two overcurrent protection modules (80), with one end of the detection module (70) connected to the switching power supply module (20) and the other end of the detection module (70) connected to both the input terminals of the overcurrent protection module (80) and the source terminals of the MOSFETs. The output terminals of the overcurrent protection module (80) are connected to the driver module (60) to limit the output power and output current of each channel. Output adjustment circuit (61)8.According to the dimming power supply with built-in dimmer specified in claim1, it is characterized by: the dimming control module (50) contains either variable resistor dimming circuits (51) or encoder dimming circuits to adjust the brightness of the luminaires.

9. According to the dimming power supply with built-in dimmer specified in claim1, it is characterized by: the dimming control module (50) contains either at least two variable resistor dimming circuits (51) or at least two encoder dimming circuits to adjust the brightness, color temperature and / or color of the luminaires.

10. According to the dimming power supply with built-in dimmer specified in claim1, it is characterized by: the dimming control module (50) is configured as a touch dimming circuit or a wireless dimming circuit to adjust the brightness, color temperature and / or color of the luminaires.

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