JP2015089159A5

JP2015089159A5 -

Info

Publication number: JP2015089159A5
Application number: JP2013223358A
Authority: JP
Filing date: 2013-10-28
Publication date: 2016-01-21
Anticipated expiration: 2033-10-28

Description

また、本発明の一態様は、変圧部はトランスであり、一次側回路と二次側回路とはそれぞれ一次側コイル及び二次側コイルを備え、調整部は、一次側コイルと一次側コイルとの少なくとも一方において巻数の異なる複数の位置に設けられたタップである。 Further, according to one embodiment of the present invention, the transformer unit is a transformer, the primary side circuit and the secondary side circuit each include a primary side coil and a secondary side coil, and the adjustment unit includes a primary side coil and a primary side coil , of a tap provided at a plurality of different positions Oite turns on at least one hand.

Claims

A dew condensation preventing device for preventing dew condensation on a rotating machine having a coil,
Is connected with an AC power source, to the rotary machine of the coils are connected in parallel with the output line, the voltage of the AC power supply, stepped down to a current voltage capable of supplying a predetermined range in the rotating machine of the coil With a transformer,
The said transformation part is a dew condensation prevention apparatus which can adjust the voltage after transformation.

The transformer is
A primary circuit connected to the AC power source;
A secondary circuit connected to the coil of the rotating machine;
An adjustment unit for adjusting a voltage after transformation in at least one of the primary side circuit and the secondary side circuit;
The dew condensation prevention device according to claim 1, comprising:

The adjustment unit is
A first adjustment unit for adjusting a voltage in the primary side circuit;
A second adjustment unit for adjusting a voltage in the secondary side circuit;
The dew condensation prevention device according to claim 2 provided with.

Control that further adjusts the other of the first adjustment unit and the second adjustment unit based on the physical quantity of electricity acquired by adjusting the voltage by one of the first adjustment unit and the second adjustment unit The dew condensation prevention device according to claim 3.

The transformer is a transformer,
The primary side circuit and the secondary side circuit each include a primary side coil and a secondary side coil,
The adjustment unit, in any one of claims 2 a tap provided at a plurality of different positions Oite turns on at least one hand between said primary coil and the secondary coil to claim 4 Dew condensation prevention device as described.

A condensation prevention method for preventing condensation of a rotating machine having a coil,
Is connected with an AC power source, to the rotary machine of the coil, transformer which is connected in parallel with the output line is, the voltage of the AC power source, capable of supplying a current of a predetermined range in the rotating machine of the coil Step down to voltage,
Adjusting the voltage after transformation;
Condensation prevention method comprising:

The transformer provided in the dew condensation prevention device is
A primary circuit connected to the AC power source;
A secondary circuit connected to the coil of the rotating machine;
A first adjustment unit for adjusting a voltage in the primary side circuit;
A second adjustment unit for adjusting a voltage in the secondary side circuit;
With
A step of further adjusting the other of the first adjustment unit and the second adjustment unit based on a physical quantity of electricity acquired by adjusting a voltage by one of the first adjustment unit and the second adjustment unit. The method of preventing condensation according to claim 6.