Amorphous Alloy Dry Type Transformer has attracted much attention in the power field for its outstanding low-loss characteristics.
Low no-load loss: Amorphous alloy materials do not have long-range ordered structures, and magnetization and demagnetization are easier than general magnetic materials, making their no-load loss 70%-80% lower than that of traditional transformers that generally use silicon steel as the core. For example, in the distribution network, if amorphous alloy dry-type transformers are fully adopted, based on the electricity consumption of China and India, about 25-30TWh of electricity can be saved each year.
Low load loss: The load loss of amorphous alloy dry-type transformers is also about 15% lower than that of traditional transformers. This is because the amorphous alloy materials used have isotropic soft magnetism, low magnetization power, high resistivity, and low eddy current loss. When transmitting the same amount of electricity, it can reduce the energy loss caused by resistance, further improving the energy saving effect.
Reduce excitation loss: Amorphous alloys have the characteristics of low coercivity, which means that during the operation of the transformer, the excitation current is smaller, thereby reducing the excitation loss. Compared with traditional transformers, amorphous alloy dry-type transformers have obvious advantages in this regard, effectively reducing the waste of energy during the excitation process.
Significant energy-saving and environmental protection benefits: Since the no-load loss and load loss of amorphous alloy dry-type transformers are very low, their operation can significantly reduce energy consumption. Calculated based on the annual demand for 10kV distribution transformers at 50 million kVA, if amorphous alloy dry-type transformers are used to completely replace the new S9 series distribution transformers, more than 10 billion kW・h of electricity can be saved per year, and the emission of greenhouse gases such as carbon dioxide is correspondingly reduced, which has good environmental benefits.