JPS59132384U - Inverter device - Google Patents

Inverter device

Info

Publication number
JPS59132384U
JPS59132384U JP2667983U JP2667983U JPS59132384U JP S59132384 U JPS59132384 U JP S59132384U JP 2667983 U JP2667983 U JP 2667983U JP 2667983 U JP2667983 U JP 2667983U JP S59132384 U JPS59132384 U JP S59132384U
Authority
JP
Japan
Prior art keywords
circuit
inverter
power
short
reactor
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
JP2667983U
Other languages
Japanese (ja)
Inventor
徹 宮島
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2667983U priority Critical patent/JPS59132384U/en
Publication of JPS59132384U publication Critical patent/JPS59132384U/en
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)

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〜第4図は従来のインバータ装置を説明するため
のもので、第1図はインバータ装置のブロック図、第2
図は出力波形図、第3図はACリアクトルが接続された
インバータ装置のブロック図、第4図はACリアクトル
が接続されたときの誘導電動機の端子電圧を示す図、第
5図、第6図はそれぞれこの考案の一実施例によるイン
バータ装置を説明するためのもので、第5図はブロック
図、第6図は誘導電動機の速度と電磁接触器の関連を示
す動作図である。 図において同一符号は同一または相当部分を示し、1は
インバータ主回路、2はインバータ制御回路、3は誘導
電動機、4はACリアクトル、5は電磁接触器、5aは
電磁接触器の接点である。
Figures 1 to 4 are for explaining a conventional inverter device, and Figure 1 is a block diagram of the inverter device, and Figure 2 is a block diagram of the inverter device.
The figure is an output waveform diagram, Figure 3 is a block diagram of the inverter device connected to the AC reactor, Figure 4 is a diagram showing the terminal voltage of the induction motor when the AC reactor is connected, Figures 5 and 6 5 is a block diagram, and FIG. 6 is an operation diagram showing the relationship between the speed of the induction motor and the electromagnetic contactor. In the figures, the same reference numerals indicate the same or equivalent parts, 1 is the inverter main circuit, 2 is the inverter control circuit, 3 is the induction motor, 4 is the AC reactor, 5 is the electromagnetic contactor, and 5a is the contact point of the electromagnetic contactor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)交流電力を直流電力に変換するコンバータ部と、
この直流電力を可変周波数の交流電力に変換するインバ
ータ部とを有するインバータ主回路と、このインバータ
主回路を制御する制御回路と、上記インバータ主回路の
出力部に接続されるACリアクトルと、上記制御回路に
よって制御され、ACリアクトルを短絡する短絡手段と
を備えたインバータ装置。
(1) A converter unit that converts AC power to DC power,
an inverter main circuit having an inverter section that converts the DC power into variable frequency AC power; a control circuit that controls the inverter main circuit; an AC reactor connected to the output section of the inverter main circuit; An inverter device that is controlled by a circuit and includes short-circuiting means that short-circuits an AC reactor.
(2)短絡手段は制御回路によって制御される電磁接触
器で、この電磁接触器の接点がACIJアクドルと並列
に接続されて上記ACリアクトルを短絡することを特徴
とする実用新案登録請求の範囲第1項に記載のインバー
タ装置。
(2) The short-circuit means is an electromagnetic contactor controlled by a control circuit, and the contacts of this electromagnetic contactor are connected in parallel with the ACIJ accelerator to short-circuit the AC reactor. The inverter device according to item 1.
JP2667983U 1983-02-25 1983-02-25 Inverter device Pending JPS59132384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2667983U JPS59132384U (en) 1983-02-25 1983-02-25 Inverter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2667983U JPS59132384U (en) 1983-02-25 1983-02-25 Inverter device

Publications (1)

Publication Number Publication Date
JPS59132384U true JPS59132384U (en) 1984-09-05

Family

ID=30157588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2667983U Pending JPS59132384U (en) 1983-02-25 1983-02-25 Inverter device

Country Status (1)

Country Link
JP (1) JPS59132384U (en)

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