CAJ | 학술논문

实现以STC89C54RD+芯片为处理器，以ADC0804为模数转换芯片，以IRF7807构成的全桥电路为控制执行电路的石墨电极工作电压自动控制装置。介绍了装置的设计背景和组成模块的原理，以及实现各模块功能的程序设计思路，其中核心是自动控制石墨电极电压的程序设计。该装置可使电子废弃物等离子体裂解炉工作时电弧电压维持在用户设定的范围内。
실현이STC89C54RD+심편위처리기，이ADC0804위모수전환심편，이IRF7807구성적전교전로위공제집행전로적석묵전겁공작전압자동공제장치。개소료장치적설계배경화조성모괴적원리，이급실현각모괴공능적정서설계사로，기중핵심시자동공제석묵전겁전압적정서설계。해장치가사전자폐기물등리자체렬해로공작시전호전압유지재용호설정적범위내。
The design is a device which can automatically control the voltage of the graphite electrodes composed of control unit STC89C54RD+ , AD translating chip ADC0804 and H bridge which is made up by four IR2112 and IRFZ24N.This article introduces the designing background, the principle of each module, and design ideas of them, among which the most important part is the program of the automatically controlling mode for graphite electrodes voltage. The device is able to maintain the voltage of graphite electrodes in the range that set up by user.