How to solve the Shenzhen generator loss situation
Author£ºgdlhwt Time£º2014-08-27
The generator day work in the non-stop movement brings more convenience for us, but sometimes the generator will happen some fault let us unknown reason. Loss of Shenzhen generator can be roughly divided into five categories, namely the stator copper loss, iron loss, loss of excitation, the additional loss, loss of electrical machinery. The following is the principle of all kinds of loss:
All loss of 1, the stator copper loss stator current flows generated by stator windings.
2, the iron loss loss Shenzhen generator generates the magnetic flux in the core, mainly is the hysteresis loss and eddy current loss in the main magnetic flux generated in the stator core, also includes an additional loss.
3, the loss of excitation loss that is generated by the rotor circuit, mainly copper loss generated in the excitation circuit of excitation current.
4, electrical additional loss is complicated, mainly has the end leakage flux in the vicinity of iron components produced in the loss, all kinds of harmonic magnetic flux generated loss, tooth harmonic and harmonic in the rotor surface produces a loss.
5, the mechanical loss mainly includes the ventilation loss, bearing friction loss.
Generator in operation, all the loss of almost all in the heating form. So be sure to keep Shenzhen generator working environment hygiene, the timing of the big cleaning, the dust on the machine are clean. This will not only prolong the service life of the generator.
|