用于判断不含分支的电网的电压稳定性!里面包含第一类稳定判据和第二类稳定判据-Used to judge the excluding branch of power grid voltage stability!Contains the first kind of stability criterion and the second category of stability criterion

多线程操作，非常流畅稳定性很强，不会出现假死现象-Multi-threaded operation, very smooth stability is strong, it does not appear the phenomenon of suspended animation

用51单片机模拟出租车计价器，性能优良、稳定性好-51 single chip microcomputer was used to simulate the taxi meter, excellent performance and good stability

LCD1602显示脉冲频率.本设计提出了一种基于AT89C51单片机开发的数字频率测量仪的设计。系统以单片机AT89C51为核心，构成完备的测量系统。可以对信号进行频率的精确测量，测频在1Hz至10kHZ。采用液晶LCD1602显示被测信号的频率。与传统的电路系统相比，其有处理速度快、稳定性高、性价比高、硬件结构简单的优点-LCD1602xianshi maichong pinlv