JPH0417U - - Google Patents

Info

Publication number
JPH0417U
JPH0417U JP3927590U JP3927590U JPH0417U JP H0417 U JPH0417 U JP H0417U JP 3927590 U JP3927590 U JP 3927590U JP 3927590 U JP3927590 U JP 3927590U JP H0417 U JPH0417 U JP H0417U
Authority
JP
Japan
Prior art keywords
load
instantaneous
power supply
voltage
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3927590U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3927590U priority Critical patent/JPH0417U/ja
Publication of JPH0417U publication Critical patent/JPH0417U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による瞬時無効電
力補償装置のブロツク図、第２図は及び第３図は
第１図の部分的な詳細を示したブロツク図、第４
図は従来の無効電力補償装置のブロツク図、第５
図は第４図の部分的な詳細を示したブロツク図で
ある。 図において、１は負荷、２は電源、３はＰＷＭ
変換器である。なお、図中、同一符号は同一、又
は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 三相電源系統と負荷間に配設されたパルス幅変
    調（以下、ＰＷＭと呼ぶ）変換器を有し、三相の
    電圧、電流の瞬時値から負荷の無効電力と高調波
    を補償する瞬時無効電力補償装置において、補償
    電流量と電源電圧の値に応じてコンデンサ電圧を
    可変とすることを特徴とする瞬時無効電力補償装
    置。
JP3927590U 1990-04-12 1990-04-12 Pending JPH0417U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3927590U JPH0417U (ja) 1990-04-12 1990-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3927590U JPH0417U (ja) 1990-04-12 1990-04-12

Publications (1)

Publication Number Publication Date
JPH0417U true JPH0417U (ja) 1992-01-06

Family

ID=31548045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3927590U Pending JPH0417U (ja) 1990-04-12 1990-04-12

Country Status (1)

Country Link
JP (1) JPH0417U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07123722A (ja) * 1993-10-20 1995-05-12 Toyo Electric Mfg Co Ltd Ｐｗｍコンバータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07123722A (ja) * 1993-10-20 1995-05-12 Toyo Electric Mfg Co Ltd Ｐｗｍコンバータ

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