为了控制炼钢过程中钢水的氧、碳含量,研制出高精度测温定碳定氧仪。介绍了该仪器的测量原理和方法,硬件和软件设计,以及主要技术参数。实践结果表明,该仪器可以直接测定转炉炼钢过程中钢水的温度及碳、氧含量,快速提供炼钢过程的实时动态数据,为工艺参数优化提供了可靠的数据,保证了钢水冶炼各工序的精确控制,大大提高了钢材质量,降低了生产成本。 In order to control the process of steelmaking oxygen, carbon content, developed a high-precision temperature measurement of carbon fixed oxygen meter. The measurement principle and method, hardware and software design, and main technical parameters of the instrument are introduced. The practice results show that the instrument can directly measure the molten steel temperature and carbon and oxygen content in the converter steelmaking process and quickly provide the real-time dynamic data of the steelmaking process, and provide reliable data for the optimization of the process parameters to ensure that each process of the molten steel smelting Precise control, greatly improving the quality of steel, reducing production costs.