JPS59195158U - AC elevator control device - Google Patents
AC elevator control deviceInfo
- 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
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
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)
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.
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)
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)
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 |
-
1983
- 1983-06-13 JP JP9002583U patent/JPS59195158U/en active Granted
Patent Citations (1)
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)
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 |
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