Emergency protection circuit device of transformer and protection method thereof

• Main Authors: HUA FEI, LENG SHENG, JI JIACHENG, AI XINQI, LIU YISHENG, LI JIAO, WANG WULIN, XIONG JINFU, YANG WEI, ZHANG ZHEN, PENG PEIBO, LIU TIANCI, YU WENQIANG
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; INDUCTANCES; MAGNETS; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TESTING; TRANSFORMERS

The invention belongs to the technical field of transformer protection, and discloses an emergency protection circuit device of a transformer, which comprises a detection assembly, a calibration assembly, an exhaust assembly and a remote control assembly, the upper end of the detection assembly is provided with an exhaust assembly used for exhausting gas in the detection assembly. The detection assembly is provided with a calibration assembly used for detecting the accuracy of the detection assembly and carrying out calibration. A remote control assembly is mounted on the detection assembly; the detection assembly comprises a cover plate, a box body, a torque sensor, a hollow plate, a straight shaft, a transverse shaft, a second bevel gear and a first bevel gear. The invention further discloses a protection method. Through the mode, the structure of the emergency protection circuit device of the transformer is simplified, the detection principle is simple, and the manufacturing cost is reduced to a certain ex