The main function of the isolation
transformer is to completely insulate the electrical light on the secondary side, and the loop is isolated. In addition, the high frequency loss of its core is used to suppress high frequency clutter incoming control circuits. The secondary pair is suspended by an isolation transformer, which can only be used in the case where the power supply range is small and the line is short. At this time, the system's pair of-ground capacitance current is not sufficient to cause harm to the person. There is also a very important role to protect personal safety! Isolation hazard voltage.
With the continuous development of the power system, the
transformer plays an increasingly important role as key equipment in the power system. Its safe operation is directly related to the reliability of the entire power system. The transformer coil deformation refers to the coil after the coil is in force, The axial direction, the dimension dimension, the device displacement, coil distortion, etc. There are two main reasons that cause transformer coil deformation: First, it is difficult to avoid external short-circuit fault impact in
transformer operation: Second, transformer accidental collision during transportation hoisting.