Explorando os beneficios dos Transformadores illados en aceite: unha comparación de Dyn11, Yyno e YNd11 dun fabricante chinés
Os Transformadores illados en aceite son un compoñente vital do sistema de enerxía eléctrica, proporcionando un medio fiable e eficiente para transferir enerxía dun punto a outro. Polo tanto, é importante comprender os distintos tipos de Transformadores illados en aceite dispoñibles e os seus respectivos beneficios. Este traballo comparará tres tipos de Transformadores illados en aceite dun fabricante chinés: Dyn11, Yyno e YNd11.
| Tipo | Capacidade nominal KVA | Combinación de tensión KV | Perdas sen carga W | Perdas de carga W | Corrente sen carga (%) | Impedancia de curtocircuíto (%) |
| S11-630 | 630 | 33,35/6.3,6.6,10.5,11 | 830 | 7870 | 1.10 | 6.5 |
| S11-800 | 800 | 33,35/6.3,6.6,10.5,11 | 980 | 9410 | 1.00 | 6.5 |
| S11-1000 | 1000 | 33,35/6.3,6.6,10.5,11 | 1150 | 11540 | 1.00 | 6.5 |
| S11-1250 | 1250 | 33,35/6.3,6.6,10.5,11 | 1410 | 13940 | 0.90 | 6.5 |
| S11-1600 | 1600 | 33,35/6.3,6.6,10.5,11 | 1700 | 16670 | 0.80 | 6.5 |
| S11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2180 | 18380 | 0.70 | 6.5 |
| S11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2560 | 19670 | 0.60 | 6.5 |
| S11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3040 | 23090 | 0.56 | 7.0 |
| S11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3620 | 27360 | 0.56 | 7.0 |
| S11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4320 | 31380 | 0.48 | 7.0 |
| S11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5250 | 35060 | 0.48 | 7.5 |
| S11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7200 | 38500 | 0.42 | 7.5 |
| S11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 8700 | 45300 | 0.42 | 7.5 |
| S11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10080 | 53900 | 0.40 | 8.0 |
| S11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 12160 | 65800 | 0.40 | 8.0 |
| S11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 14400 | 79500 | 0.40 | 8.0 |
| S11-25000 | 25000 | 33,35/6.3,6.6,10.5,11 | 17020 | 94100 | 0.32 | 8.0 |
| S11-31500 | 31500 | 33,35/6.3,6.6,10.5,11 | 20220 | 112900 | 0.32 | 8.0 |
The YNd11 transformer is a three-phase, oil-filled transformer with a rated power of up to 30 MVA. It is designed to operate in a wide range of temperatures and is equipped with a high-efficiency cooling system. This transformer is also designed to be highly reliable and has a long service life. Additionally, it is equipped with a low-noise level and is capable of providing a high level of protection against short circuits.
In terms of performance, all three types of oil insulated transformers from the Chinese manufacturer offer excellent performance. The Dyn11 transformer is designed to provide a high level of protection against short circuits, while the Yyno and YNd11 transformers are designed to provide a high level of reliability and long service life. Additionally, all three types of transformers are designed to operate in a wide range of temperatures and are equipped with a high-efficiency cooling system.
In terms of cost, the Dyn11 transformer is the most cost-effective option, while the Yyno and YNd11 transformers are more expensive. However, the higher cost of the Yyno and YNd11 transformers is offset by their increased performance and reliability.
In conclusion, all three types of oil insulated transformers from the Chinese manufacturer offer excellent performance and reliability. The Dyn11 transformer is the most cost-effective option, while the Yyno and YNd11 transformers offer increased performance and reliability at a higher cost.
