Reformed the two aspects of the power supply, a great improvement of the reliability of the mine-used direct-current stabilivolt power supply is made.
并从这两方面对电源进行了改造，使矿用直流稳压电源可靠性有了很大提高。
It has accurate stabilivolt function and anti interference capacity, also has over current protection function, and takes an important role for guaranteeing long power lifespan.
