Electromagnetic release of high-voltage circuit breaker and return method

The invention provides an electromagnetic release of a high-voltage circuit breaker, and relates to the technical field of circuit breakers, the electromagnetic release of the high-voltage circuit breaker comprises a sleeve, an adaptive rod and a pressing plate, the rear part in the sleeve is sleeved with a release slide block, the front part in the sleeve is sleeved with the adaptive rod, the sleeve is sleeved with a plurality of electromagnetic coils, and the electromagnetic coils are arranged in the sleeve. A rear fixing plate is arranged at the rear end of the sleeve, and a front fixing plate is arranged at the front end of the sleeve; a rear mounting seat is arranged at the center of the inner side surface of the rear fixing plate, a group of first left connecting plates is fixed at each of the left end and the right end of the inner side surface of the sleeve, and first telescopic cylinders are mounted on the first left connecting plates; and a front mounting seat is arranged in the center of the inner