中国照明电器
中國照明電器
중국조명전기
CHINA LIGHT & LIGHTING
2012年
11期
1-4,8
,共5页
电子镇流器%APFC%脉冲启动%声谐振
電子鎮流器%APFC%脈遲啟動%聲諧振
전자진류기%APFC%맥충계동%성해진
electronic ballast%active power factor correction%pulse transformer start%acoustic resonance
根据高压钠灯特性,对电子镇流器关键技术进行研究与改进。该电子镇流器包括有源功率因数校正（APFC）电路、半桥逆变电路和闭环控制电路等。设计中对镇流器各功能模块和系统参数均进行了优化,启动电路采用脉冲变压器启动方式,声谐振抑制技术采用频率调制和相位调制相结合的技术。通过实验验证,实现了电子镇流器的高功率因数、高效率、无声谐振、可调光、稳定可靠等特性,达到了预期目标。
根據高壓鈉燈特性,對電子鎮流器關鍵技術進行研究與改進。該電子鎮流器包括有源功率因數校正（APFC）電路、半橋逆變電路和閉環控製電路等。設計中對鎮流器各功能模塊和繫統參數均進行瞭優化,啟動電路採用脈遲變壓器啟動方式,聲諧振抑製技術採用頻率調製和相位調製相結閤的技術。通過實驗驗證,實現瞭電子鎮流器的高功率因數、高效率、無聲諧振、可調光、穩定可靠等特性,達到瞭預期目標。
근거고압납등특성,대전자진류기관건기술진행연구여개진。해전자진류기포괄유원공솔인수교정（APFC）전로、반교역변전로화폐배공제전로등。설계중대진류기각공능모괴화계통삼수균진행료우화,계동전로채용맥충변압기계동방식,성해진억제기술채용빈솔조제화상위조제상결합적기술。통과실험험증,실현료전자진류기적고공솔인수、고효솔、무성해진、가조광、은정가고등특성,체도료예기목표。
According to the characteristics of high pressure sodium lamp, the key technologies of the electronic ballast are researched and improved .The HPS electronic ballast consists of an active power factor correction circuit, a half bridge inverter, a loop control circuit and so on. In the design, each functional module and system parameters are optimized. The start circuit uses the pulse transformer start technology, and the acoustic resonance suppression tech- nology uses the combination of frequency modulation and phase modulation technology. Verified by experiments, the electronic ballast has the characteristics of high power factor, high efficiency, acoustic resonance phenomenon free, dimmable, stable and reliable, meets the expected goals.
