核电子学与探测技术
覈電子學與探測技術
핵전자학여탐측기술
NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
2010年
1期
52-54
,共3页
高飞燕%吴龙雄%谭伟%唐耀庚
高飛燕%吳龍雄%譚偉%唐耀庚
고비연%오룡웅%담위%당요경
绿色模式%待机功耗%开关损耗%系统效率
綠色模式%待機功耗%開關損耗%繫統效率
록색모식%대궤공모%개관손모%계통효솔
green mode%stand-by loss%switching loss%system efficiency
针对便携式核仪器采用电池供电、待机时间长等特点,提出了一种绿色模式DC/DC变换器设计,采用准谐振变频功率变换控制和同步整流等先进的电源控制技术,从各个环节降低DC/DC变换器运行功耗和待机功耗,提高系统效率.实验结果表明所研究DC/DC变换器达到了绿色设计目的,有助于延长电池使用寿命.
針對便攜式覈儀器採用電池供電、待機時間長等特點,提齣瞭一種綠色模式DC/DC變換器設計,採用準諧振變頻功率變換控製和同步整流等先進的電源控製技術,從各箇環節降低DC/DC變換器運行功耗和待機功耗,提高繫統效率.實驗結果錶明所研究DC/DC變換器達到瞭綠色設計目的,有助于延長電池使用壽命.
침대편휴식핵의기채용전지공전、대궤시간장등특점,제출료일충록색모식DC/DC변환기설계,채용준해진변빈공솔변환공제화동보정류등선진적전원공제기술,종각개배절강저DC/DC변환기운행공모화대궤공모,제고계통효솔.실험결과표명소연구DC/DC변환기체도료록색설계목적,유조우연장전지사용수명.
A green mode DC/DC converter was developed which suitable to the portable nuclear instrument which is powered by battery and is sometime at stand-by mode.Some updated control approaches such as pseudo-resonant type power supply control and synchronous rectification were adopted to makethe DC/DC converter operate with low power consumption and high efficiency.The test results the battery can be prolonged with this converter.
