电子设计工程
電子設計工程
전자설계공정
Electronic Design Engineering
2015年
21期
120-122,126
,共4页
似稳条件%电容%感应耦合%涡旋电磁场%位移电流
似穩條件%電容%感應耦閤%渦鏇電磁場%位移電流
사은조건%전용%감응우합%와선전자장%위이전류
quasi-steady%capacitance%inductively coupled%vortex electromagnetic field%displacement current
感应式无极灯通过电磁感应方式将能量耦合到灯泡内以使发光,在射频下一般是采用电感耦合。本文从电磁理论出发,在似稳条件下,针对新发明的低射频电容耦合,以工作频率在230 kHz左右无极灯为例,阐述似稳条件下低射频电容耦合的原理:以电磁基本理论为基础,近似计算和推导了在似稳条件下低频电容电路产生的涡旋交变磁场和感应涡旋交变电场耦合的可行性,首次对低频电容感应耦合的理论进行了探讨,我们的实验(将另文讨论)也证实了低频电容感应耦合的可行性。
感應式無極燈通過電磁感應方式將能量耦閤到燈泡內以使髮光,在射頻下一般是採用電感耦閤。本文從電磁理論齣髮,在似穩條件下,針對新髮明的低射頻電容耦閤,以工作頻率在230 kHz左右無極燈為例,闡述似穩條件下低射頻電容耦閤的原理:以電磁基本理論為基礎,近似計算和推導瞭在似穩條件下低頻電容電路產生的渦鏇交變磁場和感應渦鏇交變電場耦閤的可行性,首次對低頻電容感應耦閤的理論進行瞭探討,我們的實驗(將另文討論)也證實瞭低頻電容感應耦閤的可行性。
감응식무겁등통과전자감응방식장능량우합도등포내이사발광,재사빈하일반시채용전감우합。본문종전자이론출발,재사은조건하,침대신발명적저사빈전용우합,이공작빈솔재230 kHz좌우무겁등위례,천술사은조건하저사빈전용우합적원리:이전자기본이론위기출,근사계산화추도료재사은조건하저빈전용전로산생적와선교변자장화감응와선교변전장우합적가행성,수차대저빈전용감응우합적이론진행료탐토,아문적실험(장령문토론)야증실료저빈전용감응우합적가행성。
Induction electrodeless lamp will be to make energy coupled to the light bulb glow, under the radio frequency usually adopts the inductive coupling, by electromagnetic induction way. In this paper,based on electromagnetic theory, under the condition of quasi-steady, we focus on the Low-frequency capacitive coupling, and take, for example, the electrodeless lamp working at about 230 kHz, then, sets forth the principle of low rf capacitive coupling:Coupling feasibility , caused by Low frequency capacitance vortex of alternating magnetic field and induced vortex alternating electric field coupling, was derived by low frequency capacitance circuit of approximate calculation and from the height of the electromagnetic theory for the first time, Our experiments (will be discussed in another paper) also proved the feasibility of low frequency capacitance of the inductive coupling.