摘要
非接触交流调压器利用晶闸管移相控制可方便地调节输出电压的有效值,由于其采用非线性控制方式,使得输出电压和电流存在大量的高次谐波。通过对非接触交流调压器工作过程的分析,推导出其数学模型。编写了计算机仿真和高次谐波计算程序,仿真和计算结果令人满意。
Non-contact AC voltage regulator can regulate the virtual value of voltage conveniently by using move phase control of thyristor.Because it uses non linear control,its output of voltage and current contains a lot of high harmonic.Through analysing the running process of the non contact AC voltage regulator,the mathematical model of the AC voltage regulator is derived.The program of simulation and harmonic calculation is given.The result of the simulation and calculation shows better characteristics.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
1998年第4期100-104,共5页
Journal of Hefei University of Technology:Natural Science
关键词
非接触
交流调压器
计算机仿真
高次谐波
non contact AC voltage regulator,computer simulation,high harmonic