泉州师范学院学报
泉州師範學院學報
천주사범학원학보
JOURNAL OF QUANZHOU NORMAL COLLGEG
2014年
2期
86-91
,共6页
潘玉灼%陈阳%姚智捷%张瑞云
潘玉灼%陳暘%姚智捷%張瑞雲
반옥작%진양%요지첩%장서운
APFC%半桥驱动%声谐振
APFC%半橋驅動%聲諧振
APFC%반교구동%성해진
APFC%half bridge driver%acoustic resonance
设计了一种新型 HID 灯高频驱动电路拓扑。该拓扑应用高频半桥驱动,由 DB3与 RC 回路构成低频锯齿波发生器并同步调制高频方波,破坏高频 HID 灯管壁驻波产生,消除 HID 灯的声谐振现象。经对250W HID 灯电路调试与验证,该拓扑具高功率因数、高效率、高性价比等特点。
設計瞭一種新型 HID 燈高頻驅動電路拓撲。該拓撲應用高頻半橋驅動,由 DB3與 RC 迴路構成低頻鋸齒波髮生器併同步調製高頻方波,破壞高頻 HID 燈管壁駐波產生,消除 HID 燈的聲諧振現象。經對250W HID 燈電路調試與驗證,該拓撲具高功率因數、高效率、高性價比等特點。
설계료일충신형 HID 등고빈구동전로탁복。해탁복응용고빈반교구동,유 DB3여 RC 회로구성저빈거치파발생기병동보조제고빈방파,파배고빈 HID 등관벽주파산생,소제 HID 등적성해진현상。경대250W HID 등전로조시여험증,해탁복구고공솔인수、고효솔、고성개비등특점。
This paper presents a high-frequency driver HID lamp circuit topology.The application of high frequency half-bridge topology driven by DB3 with RC circuit configuration and low-frequency sawtooth generator synchronous modulation frequency square wave is studied,which destroys the wall standing HID lamps produce high-frequency,eliminating acoustic resonance phenomenon HID lamps. After debugging for 250 W HID lamp circuits and verify that the topology with high power factor, high efficiency,high cost and so on.