科教文汇
科教文彙
과교문회
EDUCATION SCIENCE & CULTURE MAGAZINE
2012年
15期
40-41
,共2页
案例教学法%多媒体技术%比较法
案例教學法%多媒體技術%比較法
안례교학법%다매체기술%비교법
case-based teaching%multi-medium%comparative method
通过案例法对耦合振荡电路、电容三点式振荡电路的原理图进行分析;强调电路的分析过程,对反馈系数、起振条件、振荡频率的计算给出具体分析思路;采用仿真软件对振荡电路中的现象进行分析,在实际应用中取得良好的教学效果。
通過案例法對耦閤振盪電路、電容三點式振盪電路的原理圖進行分析;彊調電路的分析過程,對反饋繫數、起振條件、振盪頻率的計算給齣具體分析思路;採用倣真軟件對振盪電路中的現象進行分析,在實際應用中取得良好的教學效果。
통과안례법대우합진탕전로、전용삼점식진탕전로적원리도진행분석;강조전로적분석과정,대반궤계수、기진조건、진탕빈솔적계산급출구체분석사로;채용방진연건대진탕전로중적현상진행분석,재실제응용중취득량호적교학효과。
The principle diagrams of coupled oscillator and capacitive LC oscillator were discussed based on PBL.Emphasized process,deduced the feedback coefficient,frequency,expression formula on the getting up and shaking condition of LC oscillator.Phenomenon was simulated by Multisim.Good results were achieved.
