Smart electrical converters

The present invention discloses an intelligent electrical converter, the electric circuit comprises a power converter circuit section, the pressure processing circuit section and a microprocessor circuit portion, the electrical circuit by way of an electrical circuit connected to the converter; using a temperature compensation technique of the present invention and digital analog dual PID control algorithm, fast response, high stability, but output overshoot pressure, vibration and impact resistant characteristics, low-power analog circuit design, a wide range of pressure input, the input current and the LCD visual display on the instrument output pressure, can freely set the control range, convenient field application.