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RLC串联谐振电路实验的相关问题探讨
Some problems in the experiment of RLCseries resonance circuit
【摘要】 通过理论分析了串联谐振电路的谐振原理,探讨了RLC串联电路的谐振特性,包括谐振频率、谐振电压和品质因数.由于电感阻抗的存在对电路谐振特性造成了一定的影响,在实验中发现,谐振特性曲线比理论曲线更平坦,测量的品质因数Q值比理论值偏小.
【Abstract】 By theoretical analysis of resonance principle of series resonance circuit,the resonance characteristics of the RLCseries circuit including resonance frequency,resonance voltage and quality factor were investigated.As the existence of inductance impedance influences the resonance characteristics of the circuit,it was found in the experiment that the measured resonance curve was more flat than the theoretical curve and the measured quality factor Qvalue was less than the theoretical value.
【关键词】 RLC串联谐振;
谐振曲线;
谐振频率;
品质因数;
【Key words】 RLCseries resonance; resonance curve; resonance frequency; quality factor;
【Key words】 RLCseries resonance; resonance curve; resonance frequency; quality factor;
- 【文献出处】 物理实验 ,Physics Experimentation , 编辑部邮箱 ,2017年06期
- 【分类号】O441.1-33
- 【被引频次】13
- 【下载频次】650