JPS58120187U - Hoist inverter control device - Google Patents

Hoist inverter control device

Info

Publication number
JPS58120187U
JPS58120187U JP1718682U JP1718682U JPS58120187U JP S58120187 U JPS58120187 U JP S58120187U JP 1718682 U JP1718682 U JP 1718682U JP 1718682 U JP1718682 U JP 1718682U JP S58120187 U JPS58120187 U JP S58120187U
Authority
JP
Japan
Prior art keywords
inverter
control device
inverter control
hoist
voltage
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
JP1718682U
Other languages
Japanese (ja)
Inventor
西野　茂
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1718682U priority Critical patent/JPS58120187U/en
Publication of JPS58120187U publication Critical patent/JPS58120187U/en
Pending legal-status Critical Current

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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図は、従来の装置のブロック図、第２図は、本考案
の一実施例のブロック図を示す。 １・・・インバータユニット、２・・・インバータモジ
ュール、３・・・巻上用３相誘導電動機、４・・・マグ
ネット）゛レーキ、５・・・負荷電流あるいは電圧検出
装置、６・・・マグネットブレーキ開閉リレー装置、７
・・・変圧器、８・・・制御電源、９・・・電圧検出、
１０・・・電流検出、１１・・・インバータへの点弧装
置、１２・・・インバータ制御装置、１３・・・異常検
出、１４・・・異常表示装置、１５・・・設定値入力、
１６・・・操作指“金入力。FIG. 1 is a block diagram of a conventional device, and FIG. 2 is a block diagram of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Inverter unit, 2... Inverter module, 3... 3-phase induction motor for hoisting, 4... Magnet rake, 5... Load current or voltage detection device, 6... Magnetic brake opening/closing relay device, 7
...Transformer, 8...Control power supply, 9...Voltage detection,
10... Current detection, 11... Ignition device for inverter, 12... Inverter control device, 13... Abnormality detection, 14... Abnormality display device, 15... Set value input,
16... Operation finger "gold input."

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インバータモジュールとこれをドライブするインバータ
への点弧装置と前記インバータへの点弧′　装置を駆動
するインバータ制御装置とインバータモジュールから電
流、電圧を検出する装置と、負荷電流あるいは電圧を検
出する装置とマグネットブレーキを開閉する装置よりな
るホイストインバータ制御装置において、制御装置から
の異常検出出力を異常表示装置だけでなくマグネットブ
レーキ開閉リレー装置に入力し、インバータモジュール
の異常時に、すみやかにブレーキ装置が動作する事を特
徴とするホイストのインバータ制御装置。An inverter module, an ignition device for the inverter that drives it, and an ignition device for the inverter; an inverter control device that drives the device; a device that detects current and voltage from the inverter module; and a device that detects load current or voltage. In a hoist inverter control device consisting of a device that opens and closes a magnetic brake, the abnormality detection output from the control device is input not only to the abnormality display device but also to the magnetic brake opening/closing relay device, so that the brake device operates promptly when an abnormality occurs in the inverter module. A hoist inverter control device featuring:
JP1718682U 1982-02-12 1982-02-12 Hoist inverter control device Pending JPS58120187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1718682U JPS58120187U (en) 1982-02-12 1982-02-12 Hoist inverter control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1718682U JPS58120187U (en) 1982-02-12 1982-02-12 Hoist inverter control device

Publications (1)

Publication Number Publication Date
JPS58120187U true JPS58120187U (en) 1983-08-16

Family

ID=30029518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1718682U Pending JPS58120187U (en) 1982-02-12 1982-02-12 Hoist inverter control device

Country Status (1)

Country Link
JP (1) JPS58120187U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753180A (en) * 1993-08-19 1995-02-28 Hitachi Ltd Inverter hoist

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753180A (en) * 1993-08-19 1995-02-28 Hitachi Ltd Inverter hoist

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