JPS61189310U

JPS61189310U -

Info

Publication number: JPS61189310U
Application number: JP7332885U
Authority: JP
Priority date: 1985-05-16
Filing date: 1985-05-16
Publication date: 1986-11-26

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る交流定電圧安
定化電源装置の概略構成図、第２図は上記実施例
に係る交流定電圧安定化電源装置の動作を説明す
るためのベクトル図である。符号の説明、１０……交流定電圧安定化電源装
置、１１……ブースタートランス、１２……補助
電源トランス、１３……第１の制御抵抗体、１４
……第２の制御抵抗体、１５……制御部。 FIG. 1 is a schematic configuration diagram of an AC constant voltage stabilized power supply device according to an embodiment of the present invention, and FIG. 2 is a vector diagram for explaining the operation of the AC constant voltage stabilized power supply device according to the above embodiment. be. Explanation of symbols, 10... AC constant voltage stabilized power supply device, 11... Booster transformer, 12... Auxiliary power transformer, 13... First control resistor, 14
... second control resistor, 15 ... control section.

Claims

[Claims for Utility Model Registration] (1) It has a neutral point tap, and the terminals on both sides have a first
and a second control resistor are connected in series, the secondary side is connected in series to the input power supply, and the primary side is connected to the neutral point of the auxiliary power transformer and the above A booster transformer connected between the connection portion of the first control resistor and the second control resistor, and controlling switching and effective resistance of the first control resistor and the second control resistor. An AC constant voltage stabilized power supply device comprising a control section, the control section receives the output voltage of the AC constant voltage stabilized power supply device as input, compares the input value with a reference value, and determines the polarity and The effective resistance of the first control resistor and the second control resistor is controlled by the difference, and the output voltage, which is the input voltage plus the secondary voltage of the booster transformer, is kept constant. An AC constant voltage stabilized power supply device characterized in that: (2) The auxiliary power transformer is a single-turn transformer, and the auxiliary power transformer is connected to the output side of the AC constant voltage stabilized power supply device. power supply.