现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2014年
21期
149-151,155
,共4页
开关电源%模糊PID控制%DSP%电源控制算法
開關電源%模糊PID控製%DSP%電源控製算法
개관전원%모호PID공제%DSP%전원공제산법
switching power supply%fuzzy PID control%DSP%power supply control algorithm
为了使开关电源具有体积小、智能化等特点，提出采用DSP数字处理技术和模糊PID控制相结合，设计完成了具有响应快、效率高的智能开关电源。通过与外围EMI滤波电路、光电隔离、保护电路等配合，解决了开关电源对电网的污染，保护开关电源因温度等不确定因素对开关电源造成的损坏。本开关电源控制算法先进，设计合理，具有较强的工程应用参考价值。
為瞭使開關電源具有體積小、智能化等特點，提齣採用DSP數字處理技術和模糊PID控製相結閤，設計完成瞭具有響應快、效率高的智能開關電源。通過與外圍EMI濾波電路、光電隔離、保護電路等配閤，解決瞭開關電源對電網的汙染，保護開關電源因溫度等不確定因素對開關電源造成的損壞。本開關電源控製算法先進，設計閤理，具有較彊的工程應用參攷價值。
위료사개관전원구유체적소、지능화등특점，제출채용DSP수자처리기술화모호PID공제상결합，설계완성료구유향응쾌、효솔고적지능개관전원。통과여외위EMI려파전로、광전격리、보호전로등배합，해결료개관전원대전망적오염，보호개관전원인온도등불학정인소대개관전원조성적손배。본개관전원공제산법선진，설계합리，구유교강적공정응용삼고개치。
A technology of DSP digital processing combined with fuzzy PID control is proposed in this paper,and an intelli-gent switching power with fast response and high efficiency was designed to make the switching power supply be small,intelli-gent,etc. Through the cooperation of the external EMI filtering circuit,optical isolation and protection circuit,the power grid pollution caused by switching power supply was solved,this switching power supply which may be damaged by temperature and other uncertain factors was protected. This control algorithm of switching power supply is advanced,its design is reasonable and it has strong reference value for engineering application.
