Distribution network transformer has large loss, new energy-saving amorphous alloy transformer becomes the trend

Publisher:SparklingMoonLatest update time:2013-12-22 Source: 电源网 Reading articles on mobile phones Scan QR code
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Amorphous alloy transformers are common power equipment on the power distribution side of the power grid. Whether in urban power grids, rural power grids, roads and bridges, tunnels, or end users such as large enterprises and residential communities, the number of distribution transformers that need to be replaced and added each year is counted in the millions. However, there is a set of data that is little known. In China, the loss of the distribution network accounts for 70% of the total loss of the entire network, which is the bulk of the loss of the entire power grid.

The loss of distribution transformers accounts for 30%-70% of the loss of distribution network, which is the main part of the loss of distribution network. Among them, the no-load loss of distribution transformers accounts for 50%-80% of the total loss of distribution transformers. If the distribution transformer loses 100 degrees of electricity, the no-load loss is 80 degrees. It can be seen that reducing the no-load loss of distribution transformers and hardware tools is one of the important ways to reduce the loss of distribution network and even the entire power grid. Not only do we need to transform the voltage, but we also need to transform it efficiently. The words of the person in charge of a large distribution transformer factory reflect the huge market space facing the new energy-saving transformer amorphous alloy transformer . It is reported that compared with the traditional S9 silicon steel transformer, the no-load loss of amorphous alloy transformer can be reduced by about 80%, and compared with the S11 type, it can be reduced by about 65%. The no-load current has also dropped by half.

We have calculated that if amorphous alloy transformers are used , the additional cost of purchasing compared to traditional products is enough to balance the electricity bills saved in the next 4-5 years. A manufacturer said. It is worth noting that the implementation of the national energy-saving and consumption-reduction policies, such as the smart grid that has entered the stage of substantial capital investment and demonstration project construction, and the new round of rural power grid transformation supported by fiscal expenditures, also allow the power equipment industry to grow. More importantly, due to the lower prices caused by cost reduction, the market recognition of this transformer with high energy-saving performance is increasing day by day. It is understood that the current price of amorphous alloy transformers is 1.2-1.3 times that of ordinary silicon steel transformers on average. The driving force for future cost reduction mainly comes from the use of amorphous strips to achieve national production. The import substitution effect is evident, energy saving and consumption reduction is 80%, and the 4-5 years of electricity saving costs of monitors can recover the additional cost of purchase. A series of superior conditions make the prospects of amorphous transformers clearer. Calculated based on the current market size, market insiders predict that the market size of amorphous transformers will reach 100 billion yuan in the next ten years.

Smart Grid New Round of Rural Grid Transformation Amorphous Alloy Transformer Market Scale Expected to Reach 100 Billion Yuan From China's Independent Capacity to Develop Amorphous Alloy Transformers to Realizing Scaled Production, It Has Taken a Long 10-Year Journey. At Present, the Industry Has Reached a Consensus That the Rapid Construction and Investment of the Grid Will Strongly Drive the Demand for Power Transmission and Transformation Equipment. At Present, Many MCU Manufacturers Have Set Their Sights on the Field of Power Transmission and Transformation Equipment with Obvious Growth Potential.

It is beneficial to the company's growth and meets the requirements of energy conservation and emission reduction, so why not do it? A representative of a company engaged in the production of amorphous alloy transformers said. According to the person in charge of Zhixin Electric Company, a leading domestic company producing amorphous alloy transformers, in just one year, nearly 400,000 transformers need to be updated on the distribution network side, plus about 1 million new units. Among them, if 20% are amorphous transformers, the market space will not be small. In the view of the person in charge, the main growth point of amorphous alloy transformers in the future will come from the promotion of smart grids and rural power grid transformation projects. The no-load loss of amorphous electronic components is very low. Rural power grids and urban distribution networks are in low-load conditions (below 35KV) for a considerable part of the time. At this time, the use of amorphous transformers meets the needs of energy saving, which has been supported and recognized by governments and users at all levels.

Reference address:Distribution network transformer has large loss, new energy-saving amorphous alloy transformer becomes the trend

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