Low-voltage switchgear processing and manufacturing industry is a key component of power transmission and transformation equipment processing and manufacturing industry, has a key influence in the whole power industry. The key components of···

ARM core MCU controls the voltage added to the motor through phase shift trigger control, and then slowly controls the voltage and current added to the motor. Switchgear steadily increases motor torque. The high voltage switchgear adopts a ···

The application of the high-voltage vacuum circuit breaker in our power supply system began in 1978. Its light weight, simple structure, long service life and other advantages were quickly recognized by the power department operation, overh···