详情描述
Wuhu Scrap Transformer Recycling Company. We specialize in the long-term recycling of used electrical transformers, idle transformers, old transformers, dry-type transformers, oil-immersed transformers, ABB transformers, container-type substations, and power transformers with models ranging from 50kVA to 12,500kVA. We also handle idle and unused high-voltage and low-voltage distribution cabinets, switchboards, and large-scale power transformers for power plants.
Magnetic Materials: The magnetic materials used in switch-mode transformers are soft ferrite, which can be divided into two main categories based on their composition and application: MnZn series and NiZn series.
AC Charging Poles: AC electric vehicle charging poles, commonly known as slow chargers, are fixed installations outside electric vehicles that connect to the AC power grid, providing AC power to the vehicle's onboard charger.
Y is for star connection, D for delta connection. Audio also falls under low frequency. Therefore, transformers play a crucial role in the power grid, being the key equipment to ensure the reliable, economic operation of the power grid, as well as the electricity supply for people's production and daily life.
Transformer basic forms include two sets of coils wound with wire, which are interconnected in an inductive manner.
When an alternating current (with a certain known frequency) flows through one of the coil sets, an alternating voltage of the same frequency is induced in the other coil set, and the magnitude of the induced voltage depends on the degree of coupling between the two coils and the magnetic flux linkage.
The coil connected to the alternating current power supply is generally referred to as the primary coil; the voltage across this coil is known as the primary voltage.
The induced voltage in the secondary coil may be greater or less than the primary voltage, which is determined by the turn ratio between the primary and secondary coils.
Therefore, transformers are divided into two types: step-up and step-down transformers.
Copper strips or non-magnetic conductive paper are connected to the casing with wires. To some extent, there is a contradiction between scale, personalized customization, and product pricing. But in the corridors and residential complexes, there are no installed residual current protectors. So, when the live wire is electrified, the ground will also carry the same electric charge as the live wire.
Secondary parallel connection of power transformers is an application when the secondary output voltage of a single transformer is the same but the individual power is insufficient. Next, let's understand the structural characteristics of non-crystalline alloy in power transformers.
If exceeding this range, a tap changer should be used to adjust the voltage to the specified range.
Low voltage has no effect on the transformer itself, only reducing some output, but it affects the electrical equipment; high voltage increases magnetic flux, saturates the core, increases core losses, and raises transformer temperature.
Overload conditions are categorized into normal overload and accident overload. Normal overload occurs when the power supply is normal and the electricity consumption increases.
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