摘要
通过引入不对称因子δ,从理论上讨论了RLC谐振回路的谐振曲线相对于谐振频率的对称性问题.计算表明,在低Q值下谐振曲线是很不对称的,为使整条曲线具有近似的对称特性,要求回路的Q>100.
The unsymmetry of the characteristic curve of RLC resonat circuit is studied theoretically by the use of a Symmetry factor.Results show that the characteristic curve of a resonant system is very unsymmetric at low Q value,and only an approximate symmetric curve can be obtained at Q>100.
出处
《大学物理》
北大核心
1996年第11期5-6,共2页
College Physics
关键词
交流电路
谐振系统
特性曲线
alternating current circuit
resonant system
resonant characteristic