In this paper, some experimental equipment has been set up for k Hz frequency AC liquid phase discharge, and the temperature of the deionized water was regulated during discharge. The electrical characteristics and sp...In this paper, some experimental equipment has been set up for k Hz frequency AC liquid phase discharge, and the temperature of the deionized water was regulated during discharge. The electrical characteristics and spectra of liquid phase HO discharge have been investigated. Two discharge modes, high temperature and low temperature, were both found. The results show that there are two mechanisms in liquid phase discharge: the field ionization mechanism and the breakdown mechanism of bubbles, and these two mechanisms are always developed simultaneously; the temperature is the key factor determining the discharge type. At high temperature, the breakdown of bubbles is the main discharge mechanism, and the field ionization mechanism occurs mainly at low temperature.展开更多
基金supported by the Chinese Universities Scientific Fund (2232014G1-39, DHU-16T10903)the Innovation Program of Shanghai Municipal Education Commission (DHU-X171091605)the Innovation Funding Project of Donghua University (EG201615)
文摘In this paper, some experimental equipment has been set up for k Hz frequency AC liquid phase discharge, and the temperature of the deionized water was regulated during discharge. The electrical characteristics and spectra of liquid phase HO discharge have been investigated. Two discharge modes, high temperature and low temperature, were both found. The results show that there are two mechanisms in liquid phase discharge: the field ionization mechanism and the breakdown mechanism of bubbles, and these two mechanisms are always developed simultaneously; the temperature is the key factor determining the discharge type. At high temperature, the breakdown of bubbles is the main discharge mechanism, and the field ionization mechanism occurs mainly at low temperature.