Current monitoring device for generator carbon brush

• Main Author: GUO XIHUI
• Format: Patent
• Language: English
• Published: 04.02.2015
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model provides a current monitoring device for a generator carbon brush and belongs to the field of electric information technology. The current monitoring device includes a current sensor, an analog switch, an analog-digital converter and a microcontroller, wherein the current sensor is connected with the generator carbon brush electrically; the current sensor is also connected with the analog switch electrically; the analog switch is connected with the analog-digital converter electrically; the analog-digital converter is connected with the microcontroller electrically; and the microcontroller is connected with a display electrically. According to the utility model, current information of the carbon brush is collected in real time through the current sensor arranged on the carbon brush and the current information is transmitted to the microcontroller through the analog switch and the analog-digital converter successively, so that real-time monitoring of the generator carbon brush is realized.