Feidhm de cumhacht claochladán

Oct 31, 2023 Fág nóta

Cumhacht claochladáin tá amháin de an príomh trealamh in cumhacht plandaí agus fostáisiúin . An feidhm de a claochladán is multifaceted. Sé ní amháin méadú an voltas go seachadadh leictreachas go an leictreachas ithe achar % 2c ach freisin laghdú an voltas chun freastal na riachtanais de leictreachas tomhaltas ag gach leibhéil . I gearr % 2c araon céim suas agus céim síos ní mór a bheith críochnaithe ag claochladáin. I an próiseas de tarchur leictreach fuinneamh in an cumhacht córas % 2c voltas agus cumhacht caillteanais tá dosheachanta ghintear . Nuair tarchur an céanna cumhacht % 2c voltas caillteanais inbhéartach comhréireach inbhéartach comhréireach an cearnach de voltas . An úsáid de claochladáin go méadú voltas laghdaíonn cumhacht tarchur caillteanais.
A transformer is composed of two or more coil windings wound on the same iron core, which are connected by an alternating magnetic field and operate according to the principle of electromagnetic induction. The installation location of transformers should consider convenience for operation, maintenance, and transportation, and a safe and reliable place should be selected. When using transformers, it is necessary to choose the rated capacity of the transformer reasonably. When the transformer operates without load, it requires a large amount of reactive power. These reactive power needs to be supplied by the power supply system. If the capacity of the transformer is chosen too large, it not only increases the initial investment, but also causes the transformer to operate under no-load or light load for a long time, increasing the proportion of no-load losses, reducing power factor, and increasing network losses. This operation is neither economical nor reasonable. Choosing a transformer capacity that is too small can cause long-term overload of the transformer and easily damage the equipment. Therefore, the rated capacity of transformers should be selected according to the needs of the electricity load, and should not be too large or too small.