JPS59195158U - AC elevator control device - Google Patents

AC elevator control device

Info

Publication number
JPS59195158U
JPS59195158U JP9002583U JP9002583U JPS59195158U JP S59195158 U JPS59195158 U JP S59195158U JP 9002583 U JP9002583 U JP 9002583U JP 9002583 U JP9002583 U JP 9002583U JP S59195158 U JPS59195158 U JP S59195158U
Authority
JP
Japan
Prior art keywords
contactor
capacitor
control device
output
detection circuit
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
JP9002583U
Other languages
Japanese (ja)
Other versions
JPH0136861Y2 (en
Inventor
茂彦 鈴木
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 JP9002583U priority Critical patent/JPS59195158U/en
Publication of JPS59195158U publication Critical patent/JPS59195158U/en
Application granted granted Critical
Publication of JPH0136861Y2 publication Critical patent/JPH0136861Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Protection Of Static Devices (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 drawings]

第１図は従来の構成を示すブロック図、第２図は本考案
の一実施徊を示す構成図である。 ・１・・・コンバータ、２．８−・・コンタクタ、３・
・・インバータ、４・・・コンデンサ、５・・・コンデ
ンサ充電回路、７・・・電磁ブレーキ、１０・・・電圧
検出回路、・１１・・・電圧変化量検出回路、１２・・
・オア回路、なお、図中、同一符号は同−又は相当部分
を示す。FIG. 1 is a block diagram showing a conventional configuration, and FIG. 2 is a configuration diagram showing one implementation of the present invention.・1...Converter, 2.8-...Contactor, 3.
... Inverter, 4... Capacitor, 5... Capacitor charging circuit, 7... Electromagnetic brake, 10... Voltage detection circuit, 11... Voltage change amount detection circuit, 12...
・OR circuit In the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源をしゃ断器及びコンタクタを介して直流に交換
するコンバータ、該コンバータ出力を平滑コンデンサに
よって平滑した後、可変周波藪の交流電源に変換してエ
レベータのかごを駆動する電動機に供給するインバータ
、上記コンタクタとコンバータの接続体両端間に並列接
続され上記コンタクタの投入時に上記コンデンサに流れ
る突入電流を防止するために予めコンデンサを充電する
コンデンサ充電回路、該コンデンサ充電電圧を検出しそ
の検出値に応じて、上記コンタクタと上記電動機の電磁
ブレーキを制御する電圧検出回路とを備えた交流エレベ
ータの制御装置において、上記コンデンサ充電電圧の電
圧変化率が所定値以上の時に出力を発生する電圧変化量
検出回路と、この電圧変化量検出回路と上記コンデンサ
充電電圧が所定値以下の時に出力を発生する上記電圧検
出　゛回路との論理和を得るオア回路とを備え、このオ
ア回路の出力によって上記コンタクタを開閉制御する継
電器を励磁する構成とすると共に、上記電圧検出回路の
出力によって上記電磁ブレーキのコイルへの電源供給制
御する継電器を励磁制御する構成としたことを特徴とし
た交流エレベータの制御装置。A converter that converts alternating current power into direct current via a breaker and a contactor; an inverter that smooths the output of the converter with a smoothing capacitor, converts it into variable frequency alternating current power, and supplies it to a motor that drives an elevator car; A capacitor charging circuit that is connected in parallel between both ends of the contactor and converter connection body and charges the capacitor in advance to prevent rush current flowing into the capacitor when the contactor is turned on, detects the capacitor charging voltage, and charges the capacitor according to the detected value. , a control device for an AC elevator comprising the contactor and a voltage detection circuit for controlling an electromagnetic brake of the electric motor; , this voltage change amount detection circuit and an OR circuit that obtains a logical sum with the voltage detection circuit that generates an output when the capacitor charging voltage is below a predetermined value, and the output of this OR circuit controls the opening and closing of the contactor. A control device for an AC elevator, characterized in that the control device for an AC elevator is configured to excite a relay that controls power supply to a coil of the electromagnetic brake according to the output of the voltage detection circuit.
JP9002583U 1983-06-13 1983-06-13 AC elevator control device Granted JPS59195158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9002583U JPS59195158U (en) 1983-06-13 1983-06-13 AC elevator control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9002583U JPS59195158U (en) 1983-06-13 1983-06-13 AC elevator control device

Publications (2)

Publication Number Publication Date
JPS59195158U true JPS59195158U (en) 1984-12-25
JPH0136861Y2 JPH0136861Y2 (en) 1989-11-08

Family

ID=30219927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9002583U Granted JPS59195158U (en) 1983-06-13 1983-06-13 AC elevator control device

Country Status (1)

Country Link
JP (1) JPS59195158U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473544A (en) * 1990-07-12 1992-03-09 Mitsubishi Electric Corp Trouble sensing circuit for air conditioner
JP2005145687A (en) * 2003-11-18 2005-06-09 Mitsubishi Electric Corp Elevator controller
JP2007184999A (en) * 2005-12-29 2007-07-19 Toshiba Mitsubishi-Electric Industrial System Corp Power converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188663A (en) * 1966-11-30 1970-04-22 Norsk Hydro Elektrisk Improvements relating to the Ladling Of Liquid Metal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188663A (en) * 1966-11-30 1970-04-22 Norsk Hydro Elektrisk Improvements relating to the Ladling Of Liquid Metal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473544A (en) * 1990-07-12 1992-03-09 Mitsubishi Electric Corp Trouble sensing circuit for air conditioner
JP2005145687A (en) * 2003-11-18 2005-06-09 Mitsubishi Electric Corp Elevator controller
JP2007184999A (en) * 2005-12-29 2007-07-19 Toshiba Mitsubishi-Electric Industrial System Corp Power converter

Also Published As

Publication number Publication date
JPH0136861Y2 (en) 1989-11-08

Similar Documents

Publication Publication Date Title
JPH0231594B2 (en)
JPS59195158U (en) AC elevator control device
JPH05959B2 (en)
JPS6434900U (en)
JPH08107607A (en) Charger for electric railcar battery
JPS61127156U (en)
JPS6113593U (en) Safety circuit operation confirmation device for AC elevators
JPH0236511B2 (en)
JPH0674535A (en) Air-conditioner
JPH03804Y2 (en)
JPS5992594U (en) Current limiting device for air conditioners with inverters
JPS6447596U (en)
JPS61130565U (en)
JPS60180476A (en) Inverter device
JPS6317597U (en)
JPS58153589U (en) Protective device for inverter equipment
JPS6241335U (en)
JPS58183098U (en) Motor control device
JPS6447597U (en)
JPH01146788U (en)
JPS59141496U (en) Electric motor deceleration control device
JPH03111143U (en)
JPS62126893A (en) Control circuit for air conditioner
JPS62149284U (en)
JPS58151162U (en) AC elevator control device