JPS61101496U - - Google Patents

Info

Publication number
JPS61101496U
JPS61101496U JP18645484U JP18645484U JPS61101496U JP S61101496 U JPS61101496 U JP S61101496U JP 18645484 U JP18645484 U JP 18645484U JP 18645484 U JP18645484 U JP 18645484U JP S61101496 U JPS61101496 U JP S61101496U
Authority
JP
Japan
Prior art keywords
voltage
control device
circuit
rectifier circuit
control
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
JP18645484U
Other languages
Japanese (ja)
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 JP18645484U priority Critical patent/JPS61101496U/ja
Publication of JPS61101496U publication Critical patent/JPS61101496U/ja
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)

Description

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

第１図はこの考案の１実施例を示すブロツク図
、第２図は第１図における動作を示すグラフ、第
３図は従来例を示すブロツク図、第４図は第３図
における動作を示すグラフである。 １……制御回路、２……ＤＣ―ＤＣコンバータ
、３……停電検出回路、４……関数発生器、Ｄ，
Ｄ１〜Ｄ１２……ダイオード、Ｔ１〜Ｔ６……ト
ランジスタ、Ｃ，Ｃ′……コンデンサ。 Fig. 1 is a block diagram showing one embodiment of this invention, Fig. 2 is a graph showing the operation in Fig. 1, Fig. 3 is a block diagram showing a conventional example, and Fig. 4 shows the operation in Fig. 3. It is a graph. 1...Control circuit, 2...DC-DC converter, 3...Power failure detection circuit, 4...Function generator, D,
D1 to D12 ...Diode, T1 to T6 ...Transistor, C, C'...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 整流回路と、この整流回路に接続したコンデン
サと、この整流回路の直流電圧を交流電圧に変換
するインバータ回路と、前記整流回路の入力側に
接続された停電検出回路と、前記コンデンサの端
子電圧を制御用の電圧として用いる制御装置とを
備え、停電時には前記コンデンサの充電電圧を制
御装置用の電圧として用いて電動機の回生動作を
行ない、そしてこの回生後に発生する回生電圧を
前記制御装置の制御電圧として用いるインバータ
の制御装置において、制御装置は停電検出から回
生動作開始までの時間を短かくする制御回路を備
えたことを特徴とするインバータの制御装置。 A rectifier circuit, a capacitor connected to the rectifier circuit, an inverter circuit that converts the DC voltage of the rectifier circuit into an AC voltage, a power failure detection circuit connected to the input side of the rectifier circuit, and a terminal voltage of the capacitor. and a control device used as a control voltage, and in the event of a power outage, the charging voltage of the capacitor is used as the voltage for the control device to regenerate the motor, and the regenerative voltage generated after this regeneration is used as the control voltage of the control device. 1. An inverter control device used as an inverter control device, characterized in that the control device includes a control circuit that shortens the time from detection of a power outage to the start of regeneration operation.
JP18645484U 1984-12-08 1984-12-08 Pending JPS61101496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18645484U JPS61101496U (en) 1984-12-08 1984-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18645484U JPS61101496U (en) 1984-12-08 1984-12-08

Publications (1)

Publication Number Publication Date
JPS61101496U true JPS61101496U (en) 1986-06-28

Family

ID=30743918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18645484U Pending JPS61101496U (en) 1984-12-08 1984-12-08

Country Status (1)

Country Link
JP (1) JPS61101496U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02228292A (en) * 1989-02-28 1990-09-11 Nippon Densan Corp Drive controller
JPH03230787A (en) * 1990-01-31 1991-10-14 Nippon Densan Corp Dc brushless motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02228292A (en) * 1989-02-28 1990-09-11 Nippon Densan Corp Drive controller
JPH03230787A (en) * 1990-01-31 1991-10-14 Nippon Densan Corp Dc brushless motor

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