JPS58190721U - voltage regulator - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の電圧調整装置の一例を示す接続図、第２
図は本考案の一実施例を示す接続図、第３図は本考案め
他の実施例を示す接続図である。 Ｔ１・・・電圧調整変圧器、Ｔ２・・・直列変圧器、８
１〜Ｓ６・・・半導体スイッチ。　゛Figure 1 is a connection diagram showing an example of a conventional voltage regulator;
The figure is a connection diagram showing one embodiment of the present invention, and FIG. 3 is a connection diagram showing another embodiment of the present invention. T1... Voltage adjustment transformer, T2... Series transformer, 8
1-S6...Semiconductor switch.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 端子間の誘起電圧が順次ｎＥ　（ｎは正の整数）となる
タップを設けた２次巻線を有し、１次巻線が相間に接続
される電圧調整変圧器と、２次巻線が線路に挿入される
直列変圧器と、２個の半導体スイッチの直列回路が（ｎ
＋１）回路並列に接続され、その両端間に前記直列変圧
器の１次巻線が、また各直列回路の中間点に前記電圧調
整変圧器の２次゛　　巻線の対応する端子がそれぞれ接
続され、半導体スイッチが所定の組合せで開閉制御され
るスイッチング回路とを備えてなる電圧調整装置。A voltage regulating transformer has a secondary winding with taps such that the induced voltage between the terminals is sequentially nE (n is a positive integer), the primary winding is connected between phases, and the secondary winding is connected between phases. A series circuit of a series transformer inserted into the line and two semiconductor switches is (n
+1) The circuits are connected in parallel, with the primary winding of the series transformer being connected between both ends thereof, and the corresponding terminals of the secondary winding of the voltage regulating transformer being connected to the midpoints of each series circuit. and a switching circuit in which semiconductor switches are controlled to open and close in a predetermined combination.