The DAC (Digital-to-Analog Converter) function is designed in combination with the intelligent control of the contactor, so that the contactor system interacts and controls with the external world.

This paper presents a kind of criterion of current flow in a typical three-terminal line network during inner faults and a new protective idea of three-terminal transmission lines using new optical ...

Extending Woodward's original "Flip ON Flop OFF" for AC voltages, switching power ON and OFF using a pushbutton or a ...