JPS6315183U - - Google Patents

Description

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

第１図は本考案の一実施例を示す構成図、第２
図は従来の電源装置を示す単結線図、第３図はフ
イルタの接続図である。ＣＶは順変換部、ＩＶは
逆変換部、Ｌ_０は零相リアクトル、Ｃ_１，Ｃ_２は
コンデンサ。 Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a single connection diagram showing a conventional power supply device, and FIG. 3 is a connection diagram of a filter. CV is a forward conversion unit, IV is an inverse conversion unit, L ₀ is a zero-phase reactor, and C ₁ and C ₂ are capacitors.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流を直流に変換する順変換部と、変換された
直流を交流に変換して負荷に電力を供給するため
の逆変換部とを有する静止形電源装置に於て、前
記順変換部の交流入力側に零相リアクトルを接続
し、且つ順変換部の直流出力端間に直列接続され
た複数のコンデンサを接続し、このコンデンサの
中性点を接地したことを特徴とする静止形電源装
置のフイルタ回路。 In a stationary power supply device having a forward conversion section that converts alternating current to direct current, and an inverse conversion section that converts the converted direct current to alternating current and supplies power to a load, an AC input of the forward conversion section A filter for a static power supply device, characterized in that a zero-phase reactor is connected to the side, a plurality of capacitors are connected in series between the DC output terminals of a forward conversion section, and the neutral point of the capacitors is grounded. circuit.