孚硕电通 一种LED电源模块——2020神灯奖申报技术

项目名称：  孚硕电通  一种LED电源模块

FOSO  LED power module

申报单位：  浙江孚硕电通股份有限公司

综合介绍或申报理由：

这种LED电源模块属于电源控制技术领域，解决了LED灯具工作可靠性和稳定性问题，其技术方案要点是包括PFC模块、DC/DC模块、辅助电源、MCU模块，所述PFC模块外接电网后分别连接DC/DC模块、辅助电源，DC/DC模块恒流输出，辅助电源连接MCU模块，MCU模块控制DC/DC模块，所述MCU模块接收RS485指令，控制输出D/A转换信号；所述MCU模块和DC/DC模块之间连接有调光电路，所述调光电路根据D/A转换信号以及恒流输出的电流采样信号来控制DC/DC模块，达到了高效准确调节电压和电流信号，提高LED灯具使用寿命的效果。

This LED power module belongs to the technical field of power supply control, which solves the problems of reliability and stability of LED lamps. The key points of its technical solution include a PFC module, a DC/DC module, an auxiliary power supply, and an MCU module. After connected to the external power grid, the PFC module is connected to the DC/DC module and auxiliary power supply separately, the DC/DC module with constant current output, auxiliary power supply connected to the MCU module. The MCU module controls DC/DC module, receives RS485 instruction and controls the output D/A conversion signal. A dimming circuit is connected between the MCU module and the DC/DC module. The dimming circuit controls the DC/DC module according to the D/A conversion signal and the current sampling signal of constant current output to achieve efficient and accurate voltage and current signal adjustment so that to improve the service life of LED lamps.

主要技术参数：

技术方案要点是包括PFC模块、DC/DC模块、辅助电源、MCU模块，所述PFC模块外接电网后分别连接DC/DC模块、辅助电源，DC/DC模块恒流输出，辅助电源连接MCU模块，MCU模块控制DC/DC模块，所述MCU模块接收RS485指令，控制输出D/A转换信号；所述MCU模块和DC/DC模块之间连接有调光电路，所述调光电路根据D/A转换信号以及恒流输出的电流采样信号来控制DC/DC模块，达到了高效准确调节电压和电流信号，提高LED灯具使用寿命的效果。

The key points of its technical solution include a PFC module, a DC/DC module, an auxiliary power supply, and an MCU module. After connected to the external power grid, the PFC module is connected to the DC/DC module and auxiliary power supply separately, the DC/DC module with constant current output, auxiliary power supply connected to the MCU module. The MCU module controls DC/DC module, receives RS485 instruction and controls the output D/A conversion signal. A dimming circuit is connected between the MCU module and the DC/DC module. The dimming circuit controls the DC/DC module according to the D/A conversion signal and the current sampling signal of constant current output to achieve efficient and accurate voltage and current signal adjustment so that to improve the service life of LED lamps.
 

技术及工艺创新要点：

技术方案要点是包括PFC模块、DC/DC模块、辅助电源、MCU模块，所述PFC模块外接电网后分别连接DC/DC模块、辅助电源，DC/DC模块恒流输出，辅助电源连接MCU模块，MCU模块控制DC/DC模块，所述MCU模块接收RS485指令，控制输出D/A转换信号；所述MCU模块和DC/DC模块之间连接有调光电路，所述调光电路根据D/A转换信号以及恒流输出的电流采样信号来控制DC/DC模块，达到了高效准确调节电压和电流信号，提高LED灯具使用寿命的效果。

The key points of its technical solution include a PFC module, a DC/DC module, an auxiliary power supply, and an MCU module. After connected to the external power grid, the PFC module is connected to the DC/DC module and auxiliary power supply separately, the DC/DC module with constant current output, auxiliary power supply connected to the MCU module. The MCU module controls DC/DC module, receives RS485 instruction and controls the output D/A conversion signal. A dimming circuit is connected between the MCU module and the DC/DC module. The dimming circuit controls the DC/DC module according to the D/A conversion signal and the current sampling signal of constant current output to achieve efficient and accurate voltage and current signal adjustment so that to improve the service life of LED lamps.
 

申报单位介绍：

浙江孚硕电通股份有限公司成立于2009年，公司坐落于浙江省海宁市漕河泾开发区，东邻上海，西接杭州，地理位置优越，交通运输方便。孚硕电通是致力于提供开关电源解决方案的高新技术企业。公司产品涵盖开关电源、LED驱动电源、适配器、DC/DC转换器等，公司已通过ISO9001:2015质量管理体系认证，部分产品通过ROHS、UL、TUV、CE等行业认证。产品广泛用于家电、计算机、通讯、汽车电子、绿色照明、医疗电子、工业电子等领域，产品已出口到美国、英国、德国、意大利、以色列、俄罗斯、巴西、印度、泰国、韩国、日本等数十个国家。

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