摘要
传统电路频率稳定控制方法在电压有幅增压状态下,会造成控制失稳现象,因此,提出基于单片机的并联谐振型电路频率稳定性控制方法。分析并联谐振型电路特点,协调整体并联谐振型电路频率稳定性,为防止等值协调后电压与电流会发生置换,调控并联谐振型电路电压与电流模式,使用单片机控制特性,对准固定频率滞环电流进行稳定处理,实现并联谐振型电路频率稳定性控制。设计仿真实验,将设计方法与基于ICPT的并联谐振型电路频率稳定性控制方法相比较,实验结果表明,在持续的电压有幅增压状态下,设计方法能够实现有序的稳定控制,相比于传统方法更具有使用价值。
The traditional circuit frequency stability control method will cause the control instability when the voltage is supercharged.Therefore,a parallel resonant circuit frequency stability control method based on single chip microcomputer is proposed.Analyzing the characteristics of the type parallel resonant circuit,coordinate the overall type parallel resonant circuit of frequency stability,and to prevent the equivalent voltage and current replacement happens after coordination,regulation of type parallel resonant circuit voltage and current mode,using single-chip microcomputer control features,stable processing on the fixed frequency hysteresis current,frequency stability control for type parallel resonant circuit.Simulation experiment is designed to compare the design method with the frequency stability control method of parallel resonant circuit based on ICPT.The experimental results show that the design method can realize the orderly stability control under the condition of continuous voltage boost,which is more valuable than the traditional method.
作者
刘萌
LIU Meng(Shangluo University,Shangluo Shanxi 726000,China)
出处
《自动化与仪器仪表》
2020年第9期37-39,43,共4页
Automation & Instrumentation
基金
商洛学院科研基金项目:基于FPGA的实时图像增强技术研究(No.16SKY007)。
关键词
单片机
并联谐振型
电路频率
稳定性
singlechip
parallel resonance mode
circuit frequency
stability