详细介绍自动限压的基本工作过程，控制器的软件、硬件设计。
The operational procedures of pressure limiting and the hardware and software of controller are introduced.
传统的解决办法是通过压限器对输入信号进行压缩。
The traditional solution is to compress the input signal through the limited voltage device.
针对SPIC中没有可集成的高压过压保护，提出了一种利用场限环的分压特性设计的高压电压探测器。
There is still no integrated high voltage over-voltage protect circuit in SPIC. A novel integrated high voltage detector is proposed by using FFLR.
氧压自动控制是保证转炉炼钢质量的理想方案，笔者设计了一套转炉吹氧压力限压及信号联锁控制器。
The automatic pressure control of oxygen is an ideal strategy for steel making to ensure the quality. The author designed a pressure limited and interlock controller for oxygen blowing of converter.
特点：功放带压限、过载、过流保护，大型散热器保证设备长时间的稳定工作。
Characteristics: that amplifier take to press, over carry, protect over the electric current, and the large have fever the fan to add the stability work to guarantee the equipments long time.
特点：功放带压限、过载、过流保护，大型散热器保证设备长时间的稳定工作。
Characteristics: that amplifier take to press, over carry, protect over the electric current, and the large have fever the fan to add the stability work to guarantee the equipments long time.
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