JPS6291599U - - Google Patents

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Publication number
JPS6291599U
JPS6291599U JP1985181604U JP18160485U JPS6291599U JP S6291599 U JPS6291599 U JP S6291599U JP 1985181604 U JP1985181604 U JP 1985181604U JP 18160485 U JP18160485 U JP 18160485U JP S6291599 U JPS6291599 U JP S6291599U
Authority
JP
Japan
Prior art keywords
inverter device
alternating current
pwm circuit
multiplier
multiplies
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.)
Granted
Application number
JP1985181604U
Other languages
Japanese (ja)
Other versions
JPH069597Y2 (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 JP1985181604U priority Critical patent/JPH069597Y2/en
Publication of JPS6291599U publication Critical patent/JPS6291599U/ja
Application granted granted Critical
Publication of JPH069597Y2 publication Critical patent/JPH069597Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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図はこの考案の一実施例によるインバータ
装置の構成を示すブロツク図、第２図は位相同期
制御回路の構成を示すブロツク図、第３図は電圧
制御回路の構成を示すブロツク図、第４図は上記
実施例の動作を説明するための波形図、第５図、
第７図は従来のインバータ装置の構成を示すブロ
ツク図、第６図、第８図はこれらのインバータ装
置の動作を説明するための波形図である。 ２……誘導電動機、１０……インバータ、１３
……逆変換器、１５……乗算器、１６……ＰＷＭ
回路、２０……再生始動制御回路、３０……位相
同期制御回路、４０……電圧制御回路、５０……
停電検出回路、６０……偏差検出点。 FIG. 1 is a block diagram showing the configuration of an inverter device according to an embodiment of this invention, FIG. 2 is a block diagram showing the configuration of a phase synchronization control circuit, FIG. 3 is a block diagram showing the configuration of a voltage control circuit, and FIG. FIG. 4 is a waveform diagram for explaining the operation of the above embodiment, FIG.
FIG. 7 is a block diagram showing the configuration of a conventional inverter device, and FIGS. 6 and 8 are waveform diagrams for explaining the operations of these inverter devices. 2...Induction motor, 10...Inverter, 13
... Inverse converter, 15 ... Multiplier, 16 ... PWM
Circuit, 20... Regeneration start control circuit, 30... Phase synchronization control circuit, 40... Voltage control circuit, 50...
Power failure detection circuit, 60...deviation detection point.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＰＷＭ回路の出力信号により逆変換器のスイツ
チング素子をオン／オフして、可変周波数、可変
電圧の交流を出力し、交流電動機を駆動制御する
インバータ装置において、前記ＰＷＭ回路への電
圧指令に１以下の値を乗算する乗算器を備えたこ
とを特徴とするインバータ装置。 In an inverter device that outputs variable frequency, variable voltage alternating current by turning on/off a switching element of an inverse converter according to an output signal of a PWM circuit to drive and control an alternating current motor, the voltage command to the PWM circuit is set to 1 or less. An inverter device comprising a multiplier that multiplies the value of.
JP1985181604U 1985-11-26 1985-11-26 Inverter device Expired - Lifetime JPH069597Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985181604U JPH069597Y2 (en) 1985-11-26 1985-11-26 Inverter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985181604U JPH069597Y2 (en) 1985-11-26 1985-11-26 Inverter device

Publications (2)

Publication Number Publication Date
JPS6291599U true JPS6291599U (en) 1987-06-11
JPH069597Y2 JPH069597Y2 (en) 1994-03-09

Family

ID=31126623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985181604U Expired - Lifetime JPH069597Y2 (en) 1985-11-26 1985-11-26 Inverter device

Country Status (1)

Country Link
JP (1) JPH069597Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015080405A (en) * 2013-10-18 2015-04-23 エルエス産電株式会社Ｌｓｉｓ Ｃｏ．，Ｌｔｄ． Apparatus for restarting high-voltage inverter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889098A (en) * 1981-11-20 1983-05-27 Meidensha Electric Mfg Co Ltd Controlling method for ac motor
JPS60234466A (en) * 1984-05-01 1985-11-21 Meidensha Electric Mfg Co Ltd Controller of pwm inverter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889098A (en) * 1981-11-20 1983-05-27 Meidensha Electric Mfg Co Ltd Controlling method for ac motor
JPS60234466A (en) * 1984-05-01 1985-11-21 Meidensha Electric Mfg Co Ltd Controller of pwm inverter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015080405A (en) * 2013-10-18 2015-04-23 エルエス産電株式会社Ｌｓｉｓ Ｃｏ．，Ｌｔｄ． Apparatus for restarting high-voltage inverter

Also Published As

Publication number Publication date
JPH069597Y2 (en) 1994-03-09

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