項(xiàng)目名稱： 孚碩電通 一種LED電源模塊
FOSO LED power module
申報(bào)單位： 浙江孚碩電通股份有限公司
綜合介紹或申報(bào)理由：
這種LED電源模塊屬于電源控制技術(shù)領(lǐng)域，解決了LED燈具工作可靠性和穩(wěn)定性問(wèn)題，其技術(shù)方案要點(diǎn)是包括PFC模塊、DC/DC模塊、輔助電源、MCU模塊，所述PFC模塊外接電網(wǎng)后分別連接DC/DC模塊、輔助電源，DC/DC模塊恒流輸出，輔助電源連接MCU模塊，MCU模塊控制DC/DC模塊，所述MCU模塊接收RS485指令，控制輸出D/A轉(zhuǎn)換信號(hào)；所述MCU模塊和DC/DC模塊之間連接有調(diào)光電路，所述調(diào)光電路根據(jù)D/A轉(zhuǎn)換信號(hào)以及恒流輸出的電流采樣信號(hào)來(lái)控制DC/DC模塊，達(dá)到了高效準(zhǔn)確調(diào)節(jié)電壓和電流信號(hào)，提高LED燈具使用壽命的效果。
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.
主要技術(shù)參數(shù)：
技術(shù)方案要點(diǎn)是包括PFC模塊、DC/DC模塊、輔助電源、MCU模塊，所述PFC模塊外接電網(wǎng)后分別連接DC/DC模塊、輔助電源，DC/DC模塊恒流輸出，輔助電源連接MCU模塊，MCU模塊控制DC/DC模塊，所述MCU模塊接收RS485指令，控制輸出D/A轉(zhuǎn)換信號(hào)；所述MCU模塊和DC/DC模塊之間連接有調(diào)光電路，所述調(diào)光電路根據(jù)D/A轉(zhuǎn)換信號(hào)以及恒流輸出的電流采樣信號(hào)來(lái)控制DC/DC模塊，達(dá)到了高效準(zhǔn)確調(diào)節(jié)電壓和電流信號(hào)，提高LED燈具使用壽命的效果。
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.
技術(shù)及工藝創(chuàng)新要點(diǎn)：
技術(shù)方案要點(diǎn)是包括PFC模塊、DC/DC模塊、輔助電源、MCU模塊，所述PFC模塊外接電網(wǎng)后分別連接DC/DC模塊、輔助電源，DC/DC模塊恒流輸出，輔助電源連接MCU模塊，MCU模塊控制DC/DC模塊，所述MCU模塊接收RS485指令，控制輸出D/A轉(zhuǎn)換信號(hào)；所述MCU模塊和DC/DC模塊之間連接有調(diào)光電路，所述調(diào)光電路根據(jù)D/A轉(zhuǎn)換信號(hào)以及恒流輸出的電流采樣信號(hào)來(lái)控制DC/DC模塊，達(dá)到了高效準(zhǔn)確調(diào)節(jié)電壓和電流信號(hào)，提高LED燈具使用壽命的效果。
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.
申報(bào)單位介紹：
浙江孚碩電通股份有限公司成立于2009年，公司坐落于浙江省海寧市漕河涇開(kāi)發(fā)區(qū)，東鄰上海，西接杭州，地理位置優(yōu)越，交通運(yùn)輸方便。孚碩電通是致力于提供開(kāi)關(guān)電源解決方案的高新技術(shù)企業(yè)。公司產(chǎn)品涵蓋開(kāi)關(guān)電源、LED驅(qū)動(dòng)電源、適配器、DC/DC轉(zhuǎn)換器等，公司已通過(guò)ISO9001:2015質(zhì)量管理體系認(rèn)證，部分產(chǎn)品通過(guò)ROHS、UL、TUV、CE等行業(yè)認(rèn)證。產(chǎn)品廣泛用于家電、計(jì)算機(jī)、通訊、汽車電子、綠色照明、醫(yī)療電子、工業(yè)電子等領(lǐng)域，產(chǎn)品已出口到美國(guó)、英國(guó)、德國(guó)、意大利、以色列、俄羅斯、巴西、印度、泰國(guó)、韓國(guó)、日本等數(shù)十個(gè)國(guó)家。
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