摘要
LM324集成四运放具有电源电压范围宽,静态功耗小等特点,因此被广泛应用在各种电路中。LM324集成四运放在直流调速系统调节电路中构成了不同功能的应用电路:零封锁电路、给定积分器电路、加法器及限幅电路。通过对这些单元电路的工作原理、在系统中的作用及关键点电压的计算和分析,说明了LM324集成四运放在调节电路中的核心作用。
Based on LM324 integrated four operational amplifier has a wide supply voltage range,the static power consumption is small wait for a characteristic,so it is widely used in all kinds of circuit.Introduced the LM324 four integrated operational amplifier in DC speed regulating system regulating circuit and the application of circuit analysis.Mainly aimed at regulating circuit of zero block circuit,given integrator circuit,adder and limiting circuit working principle,the system function and key point voltage calculation of concrete analysis.
出处
《电子设计工程》
2012年第2期181-183,共3页
Electronic Design Engineering
关键词
集成运放
LM324
直流调速系统
单元电路
电路分析
integrated operational amplifier
LM324
DC speed regulating system
unit circuit
circuit analysis
