2016年8月30日星期二

The Constitution and Development of Transformer Substation




1Brief Introduction on Transformer Substation
Transformer substation is among the power supply facilities, a location what is used for voltage change. the voltage should be risen to be able to transmit the energy of electric power to a distant location, and then reduce the voltage according to the need of customs when close to the user , this function is completed by converting station , whose primary substation gear is switchgear and transformer. The ring primary unit switchgear is equipped having a vacuum load switch, spring operating mechanisms that can manual operation, but also electric operation.
Based on the various size, little substation also known as for substation, power distribution room and so on. Substation voltages transforms and distribute electricity.
two. The fundamental Type of Transformer
The basic type of transformer consists of two groups of coils and be with each other with each other by inductance. When an alternating current (having a recognized frequency) have a tendency to be 1 of the coils, and also the other coil will induce the same frequency voltage, and induced voltage depends upon the two coil coupling and magnetic exchange chain level.
American kind substation enclosure series is used in 10kv loop net energy supply, double- power provide or terminal power provide systems as HV energy distribution measuring, compensation control and protection equipments, What is completely sealed and insulated. The HV load switch, HV fuse can be placed in transformer oil. These elements can be separated from transformer physique or enclosed inside 1 compartment with transformer physique. The material of this really is certified cold-rolled steel plates that have higher bending, compact resistance and ensile strength. The surface has high anti-corrosion property with static powder coating processing.
4. Combined SubstationCombined substation is a kind of gear consists of switch, transformers, low voltage apparatus with the features as followings:
1) Series, modular style.
2) Substation has the advantages of compact structure, little volume, small occupying region, short construction period, much less investment.
three) Excellent temperature, humidity manage and atmosphere monitoring system, reliable gear operation atmosphere.
4) Convenient in and out cable way.
5) Transformer manufactures will provide shell with environmentally friendly supplies and high quality heat insulation sandwich board for users to select.
5Substation for Digital(Transformer Manufacturers)
Digital substation is essential for the technology of automatic substation, which has the milestone significance. and will have a far-reaching impact around the numerous elements of the substation automatic method. Three primary function of digital substation is "a intelligent equipment, secondary gear network, in line using the IEC61850 standard”, that is to say, all of the info will be digital, varies of devices could share a unified info platform. Significant improvement will be produced in method reliability, economy and maintence.(Europe Type Substation)

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