Was ist ein Ringkerntransformator?

Autor: MagTop
2022-09-01
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Ringkerntransformator is a major type of electronic Transformator, which has been widely used in household appliances and other electronic equipment with high technical requirements. Its main purpose is as a power Transformator and an isolation Transformator. The Ringkerntransformator has a complete series abroad and is widely used in computer, medical equipment, telecommunications, instruments and lighting. In the past ten years, the Ringkerntransformator in China has grown from scratch. So far, it has formed a considerable production scale. In addition to meeting domestic demand, it also exports a large number of products. It is mainly used in audio equipment and automatic control equipment of household appliances and quartz lamp lighting in China.
Characteristics of Ringkerntransformator
Der Kern mit hoher elektrischer Effizienz hat keinen Luftspalt und der Stapelfaktor kann bis zu 95 % betragen.
Das Vibrationsgeräusch ist gering. Das Fehlen eines Luftspalts im Kern kann das Geräusch der induzierten Vibration des Kerns reduzieren. Die Wicklung umschließt den ringförmigen Kern gleichmäßig und dicht, wodurch das durch Magnetostriktion verursachte „Summen“ effektiv reduziert wird.
Die Betriebstemperatur ist niedrig. Da der Eisenverlust 1,1 W/kg erreichen kann, ist der Eisenverlust gering, der Temperaturanstieg des Kerns gering und die Wicklung hat eine gute Wärmeableitung am Kern bei niedriger Temperatur, sodass der Temperaturanstieg des Transformators gering ist.
It is easy to install the Ringkerntransformator. There is only one mounting screw in the center, so it is especially easy to install and disassemble quickly in electronic equipment.
Difference between Ringkerntransformator and square Transformator
Both the Ringkerntransformator and the square Transformator belong to the type of electronic Transformator. From the appearance, the Ringkerntransformator hat die Form eines Ringes. Sein Kern besteht aus Siliziumstahlblechen, während der Kern des quadratischen Transformators aus Siliziumstahlblechen vom E-Typ und Siliziumstahlblechen vom I-Typ besteht. Was sind neben den Unterschieden in Aussehen und Struktur die Unterschiede zwischen den beiden?
1. Efficiency: under the same power, the working efficiency of 50W Ringkerntransformator is 86% - 90%, while that of 50W square Transformator is 80-84%.
2. Temperature rise: under the same power, the temperature rise of 50W Ringkerntransformator is very low, while the temperature rise of 50W square Transformator is high.
3. Cost: the Ringkerntransformator above 200W has low cost, and the square Transformator above 200W has high cost.
4. Interference: the magnetic leakage of the Ringkerntransformator is very small, the magnetic leakage of the square Transformator is obvious, and there is low-frequency interference.
5. Life: Although the Ringkerntransformator and the square Transformator have no obvious material of life decay, the life of the Ringkerntransformator is longer than that of the square Transformator.
6. Low temperature characteristics: the Ringkerntransformator can be normally used in the environment of minus 30 degrees, which is very suitable for outdoor use in northern winter.
7. Flexible design: the volume of the Ringkerntransformator can be flexibly customized according to the customer's requirements, and the multi winding can be customized according to the customer's requirements. No mold is required for customization, and the installation is convenient.
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