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JPH0256391A - Control device for elevator - Google Patents

Control device for elevator

Info

Publication number
JPH0256391A
JPH0256391A JP20598888A JP20598888A JPH0256391A JP H0256391 A JPH0256391 A JP H0256391A JP 20598888 A JP20598888 A JP 20598888A JP 20598888 A JP20598888 A JP 20598888A JP H0256391 A JPH0256391 A JP H0256391A
Authority
JP
Japan
Prior art keywords
elevator
control
breaker
control board
power supply
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
JP20598888A
Other languages
Japanese (ja)
Inventor
Hidenori Watanabe
渡辺 英紀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP20598888A priority Critical patent/JPH0256391A/en
Publication of JPH0256391A publication Critical patent/JPH0256391A/en
Pending legal-status Critical Current

Links

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

PURPOSE:To cut off a breaker easily by providing an electrically-operated breaker to turn off a power supply for an elevator with an automatic operation, a control circuit to perform the breaking control thereof in accordance with remote operation signals, a receiving circuit to receive the remote operation signals via telephone line and a battery. CONSTITUTION:When flash to ground is likely to hit an elevator control board via a three-phase power line 11, a building supervisor asks a monitoring center 20 to turn off a power supply for an elevator via a telephone. The monitoring center 20 accesses the elevator control board 1 for the relative building through a transmission device 21 to send an elevator-stop comand to a receiving device 10 of the control board 1 via a telephone line 22. This comand allows a control device 9 to stop the elevator at the nearest floor or a criterion floor and to shut the door of an elevator box after the evacuation of passengers. After that, the control device 9 outputs the cutoff signal of a no-fuse breaker 4 to an electrical operation device 5. The control board is given a back-up operation by a battery 8 during power turnoff.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明はエレベータ電源の遮断制御を、電話回線を介
して送信される遠隔操作信号によって行なうエレベータ
の制御装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an elevator control device that performs shutoff control of the elevator power supply using a remote control signal transmitted via a telephone line.

〔従来の技術〕[Conventional technology]

エレベータを設備したビルに落雷があると、大きなサー
ジ電圧がエレベータ電源を通じてエレベータ制御装置に
印加され制御盤を電撃破壊することがある。この様な事
態を回避するため、上記の種のビルの場合、ビルの人口
で電源にサージアブソーバ−を設置し、エレベータ制御
盤に例え落雷があフても大きなサージ電圧がエレベータ
制御盤に印加されないようになっている。
When a building equipped with an elevator is struck by lightning, a large surge voltage is applied to the elevator control device through the elevator power supply, potentially damaging the control panel. In order to avoid such situations, in the case of the above types of buildings, a surge absorber is installed in the power supply depending on the building's population, so that even if the elevator control panel is struck by lightning, a large surge voltage will not be applied to the elevator control panel. It is designed so that it will not happen.

しかし、低速エレベータの設置される小規模ビルでは、
エレベータ電源は外部の柱上トランスから直接エレベー
タ制御装置に供給されるので、落雷があると大きなサー
ジ電圧が電源線を介してエレベータ制御盤に印加され、
破損することがある。このサージ電圧をエレベータ制御
盤側で吸収することは、落雷のエネルギーが非常に大き
いため困難である。そこで、従来この種のビルでは、落
雷が発生するような空模様になるとビルの管理人がエレ
ベータ制御盤のブレーカを遮断し、例え落雷があっても
制御盤にサージ電圧が印加され破損しないようにしてい
た。
However, in small buildings where low-speed elevators are installed,
Elevator power is supplied directly to the elevator control equipment from an external pole transformer, so if there is a lightning strike, a large surge voltage will be applied to the elevator control panel via the power line.
Damage may occur. It is difficult for the elevator control panel to absorb this surge voltage because the energy of a lightning strike is extremely large. Conventionally, in this type of building, when the sky conditions are such that lightning strikes occur, the building manager shuts off the breaker on the elevator control panel to prevent surge voltage from being applied to the control panel and damaging it even if there is a lightning strike. was.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

従来のようにビルの管理人が空模様を確かめながらエレ
ベータ制御盤のブレーカを遮断する方法では、ビルに管
理人が常駐する場合何ら問題は無いが、中小ビル等のよ
うにビルに管理人が常駐していない場合、又は1人の管
理人が複数のビルを掛は持ちで管理している場合、落雷
に先き立ってブレーカを遮断することは困難であるとい
った問題点がある。
The conventional method of having a building manager check the sky and shut off the breaker on the elevator control panel poses no problems if the building manager is permanently stationed in the building. If there is no such system, or if a single manager manages multiple buildings in parallel, there is a problem that it is difficult to shut off the breaker in advance of a lightning strike.

この発明は上記のような問題点を解消するためになされ
たもので、管理人の手を通さずとも容易にブレーカを遮
断することのできるエレベータの制御装置を得ることを
目的とする。
This invention was made to solve the above-mentioned problems, and an object of the present invention is to provide an elevator control device that can easily shut off a breaker without the intervention of a manager.

〔課題を解決するための手段〕[Means to solve the problem]

この発明に係るエレベータ制御装置は、エレベータ電源
を自WJJ操作で遮断する電動式遮断器と、該電動式遮
断器の遮断制御を遠隔操作信号に基づいて行なう制御回
路と、遠隔操作信号で電話回線を介して受信する受信回
路と、電源遮断後、IIJ御回路および受信回路をバッ
テリバックアップする電池とを設けたものである。
An elevator control device according to the present invention includes an electric circuit breaker that interrupts the elevator power supply by own WJJ operation, a control circuit that performs disconnection control of the electric circuit breaker based on a remote operation signal, and a telephone line that uses the remote operation signal. The IIJ control circuit and the receiving circuit are provided with a receiving circuit that receives data via the IIJ, and a battery that backs up the IIJ control circuit and the receiving circuit after the power is cut off.

〔作 用〕[For production]

この発明によれば、落雷が発生するような空模様になる
と、エレベータ管理センタより各ビルのエレベータ制御
盤御装置の受イ3回路へ、電話回線を介して遠隔操作信
号が出力され、この遠隔操作信号によって遮断器を遮断
制御する制御回路を動作することで、エレベータ制御盤
で電源ライン間は一時遮断される。又、落雷が治まった
後、電池でバッテリバックアップされている制御回路に
再度エレベータ管理センタより遠隔操作信号を送出し、
遮断器を復帰するものである。
According to this invention, when the sky looks like a lightning strike, a remote control signal is output from the elevator management center to the three receiving circuits of the elevator control panel control device in each building via the telephone line. By operating the control circuit that controls the circuit breaker to shut off based on the signal, the power lines are temporarily shut off at the elevator control panel. In addition, after the lightning has subsided, the elevator control center sends a remote control signal again to the battery-backed control circuit.
This is to reset the circuit breaker.

〔実施例〕〔Example〕

以下、この発明の一実施例を図について説明する。本図
は本実施例によるエレベータの制御装置の全体構成図で
ある。図において、(1)はエレベータ制御盤であり、
本制御盤に接続或は内蔵されるものとして、(2)はモ
ータ、(3)はモータ(2)を駆動制御するインバータ
、(4)はインバータ(3)の−時制を遮断制御する電
動式ノーヒユーズブレーカ、(5)は電動式ノーヒユー
ズブレーカ(4)を駆動する電動装置、(6)は電源入
力を降圧する変圧器、(7)は変圧器(6)出力を整流
し蓄電池(8)を充電すると共に、制御装置(9)へ直
流電圧を給電する整流器である。前記制御装置(9)は
中央処理装置((:PII)   ランダムアクセスメ
モリ(RAM) 、  リードオンリーメモリ(ROM
) 、及びインターフェース(I/F) より構成され
ている。(10)は電動装置(5ンの遠隔操作信号を受
信する受信装置、(11)は電信柱(12)によって張
り渡され制御盤(1)に引き込まれる三相交流電源ライ
ン、(20)はエレベータの監視センタであり、送信装
置(21)より電話回線(22)を介して電動式ノーヒ
ユーズブレーカへ操作信号を送出する。
An embodiment of the present invention will be described below with reference to the drawings. This figure is an overall configuration diagram of an elevator control device according to this embodiment. In the figure, (1) is the elevator control panel,
The components connected to or built into this control panel include (2) a motor, (3) an inverter that drives and controls the motor (2), and (4) an electric type that controls the inverter (3) to cut off and control the -tense. A no-fuse breaker, (5) is an electric device that drives the electric no-fuse breaker (4), (6) is a transformer that steps down the power input, and (7) is a storage battery (8) that rectifies the output of the transformer (6). ) and supplies DC voltage to the control device (9). The control device (9) includes a central processing unit ((:PII), random access memory (RAM), read only memory (ROM),
), and an interface (I/F). (10) is a receiving device that receives a remote control signal from a motorized device (5), (11) is a three-phase AC power line that is stretched by a telephone pole (12) and is drawn into the control panel (1), and (20) is a This is a monitoring center for elevators, and sends operation signals to electric no-fuse breakers from a transmitting device (21) via a telephone line (22).

次に上記構成に基づいて本実施例の動作について説明す
る。
Next, the operation of this embodiment will be explained based on the above configuration.

今、雷雲が来て、落雷が三相電源ライン(11)を介し
てエレベータ制御盤に落ちる危険が発生しそうになると
、ビルの管理人は電話でエレベータの保守会社の監視セ
ンタ(20)へ三相電源ライン(11)を引き込んでい
るエレベータ電源を遮断するように依願する。この電話
を受けた監視センタ(20)では送信装置(21)によ
って該当ビルのエレベータ制御盤(1)を呼び出し、先
ず電話回線(22)を通じて制御盤(1)の受信装置(
lO)へエレベータ停止指令を送る。この停止指令によ
って、制御装置(9)はエレベータを最寄の階又は基準
階へ停止させ、乗客を降した後エレベータかどの扉を閉
める。しかる後、制御装置(9)は電動装置(5)へノ
ーヒユーズブレーカ(4)の遮断信号を出力する。この
ようにノーヒユーズブレーカ(4)を遮断することで、
エレベータ制御盤(1)への三相電源は断たれ、たとえ
電源ラインに落雷があっても雷サージがエレベータ制御
盤(1)に侵入することはない。この時、当然のことな
がらノーヒユーズブレーカの雷サージ耐量は制御盤の雷
サージ耐量に比べてはるかに大きい。
Now, when a thundercloud is coming and there is a danger that a lightning strike will strike the elevator control panel via the three-phase power line (11), the building manager will call the elevator maintenance company's monitoring center (20). Request that the elevator power supply connected to the phase power line (11) be cut off. In the monitoring center (20) that received this call, the transmitting device (21) calls the elevator control panel (1) of the building in question, and first, the receiving device (
Sends an elevator stop command to lO). In response to this stop command, the control device (9) stops the elevator at the nearest floor or reference floor, and closes the door at the corner of the elevator after the passengers are alighted. After that, the control device (9) outputs a no-fuse breaker (4) cutoff signal to the electric device (5). By shutting off the no-fuse breaker (4) in this way,
The three-phase power supply to the elevator control panel (1) is cut off, and even if there is a lightning strike on the power line, lightning surges will not enter the elevator control panel (1). At this time, the lightning surge resistance of the no-fuse breaker is naturally much greater than that of the control panel.

雷雲が去った後の復電操作としては、制御盤は電源遮断
中において蓄電池(8)でバッテリバックアップ運転さ
れているため、監視センタ(21)からのエレベータ再
運転指令に従って電動装置(5)へノーヒエーズブレー
カ投入信号を出力し、再び三相交流電源ライン(11)
をノーヒユーズブレーカ(4)を通して制御盤(1) 
に接続することができる。
In order to restore power after the thundercloud has passed, since the control panel is in battery backup operation with the storage battery (8) during the power cut-off, it is necessary to restore the power to the electric equipment (5) in accordance with the elevator restart command from the monitoring center (21). Outputs the no-hies breaker closing signal and restarts the three-phase AC power line (11)
into the control panel (1) through the no-fuse breaker (4).
can be connected to.

〔発明の効果) 以上のようにこの発明によれば、離隔した箇所より電話
回線を介してエレベータ電源遮断信号をエレベータ制御
盤へ送出し、エレベータ電源を遮断する構成としたので
、管理人が常駐しないビル等において、落雷発生時に電
源遮断に手間取りエレベータ装置が落雷によって打撃を
受は乗客の全女性を脅かすことがないので極めて安全性
に優れたエレベータ制御装置を提供できる効果がある。
[Effects of the Invention] As described above, according to the present invention, the elevator power supply cutoff signal is sent from a remote location to the elevator control panel via the telephone line, and the elevator power supply is cut off. This invention has the effect of providing an elevator control device with extremely high safety, since it takes time to cut off the power when a lightning strike occurs in a building where the electricity is not used, and all the female passengers are not threatened if the elevator device is struck by a lightning strike.

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

図はこの発明の一実施例によるエレベータの制御装置の
全体構成図、 図において、(4)はノーヒユーズブレーカ、(5)は
電動装置、(6)は蓄電池、(9)は制御装置、(lO
)は受信装置、(11)は三相交流電源、(21)は送
信装置、(22)は電話回線。
The figure is an overall configuration diagram of an elevator control device according to an embodiment of the present invention. In the figure, (4) is a no-fuse breaker, (5) is an electric device, (6) is a storage battery, (9) is a control device, ( lO
) is a receiving device, (11) is a three-phase AC power supply, (21) is a transmitting device, and (22) is a telephone line.

Claims (1)

【特許請求の範囲】[Claims] エレベータ電源を自動操作で遮断する電動式遮断器と、
該電動式遮断器の遮断制御を遠隔操作信号に基づいて行
なう制御回路と、遠隔操作信号を電話回線を介して受信
する受診回路と、電源遮断後、制御回路及び受信回路を
バッテリバックアップする電池とを備えたことを特徴と
するエレベータの制御装置。
An electric circuit breaker that automatically shuts off the elevator power supply,
A control circuit that performs interrupt control of the electric circuit breaker based on a remote control signal, a consultation circuit that receives the remote control signal via a telephone line, and a battery that backs up the control circuit and the receiving circuit after power is cut off. An elevator control device comprising:
JP20598888A 1988-08-19 1988-08-19 Control device for elevator Pending JPH0256391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20598888A JPH0256391A (en) 1988-08-19 1988-08-19 Control device for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20598888A JPH0256391A (en) 1988-08-19 1988-08-19 Control device for elevator

Publications (1)

Publication Number Publication Date
JPH0256391A true JPH0256391A (en) 1990-02-26

Family

ID=16516041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20598888A Pending JPH0256391A (en) 1988-08-19 1988-08-19 Control device for elevator

Country Status (1)

Country Link
JP (1) JPH0256391A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249081A (en) * 1990-02-27 1991-11-07 Mitsubishi Electric Corp Control device for emergency elevator
US5234833A (en) * 1991-09-13 1993-08-10 Henry Artis Polyhedral composter
EP0603682A1 (en) * 1992-12-22 1994-06-29 Kone Oy System for remote control of elevator equipment
WO1996020124A1 (en) * 1994-12-28 1996-07-04 Friedman, Mark, M. Remote summoning of elevators
US5714726A (en) * 1992-12-22 1998-02-03 Kone Oy Method for performing an alarm call in an elevator system
US5736694A (en) * 1992-12-22 1998-04-07 Kone Oy Method for providing a phone alarm call in an elevator system
US9873597B2 (en) 2013-08-28 2018-01-23 Liebherr-Components Biberach Gmbh Device for detecting the replacement state of wear of a high-strength fiber rope during use in lifting gear
EP1997764B1 (en) 2006-03-17 2018-02-28 Mitsubishi Electric Corporation Elevator device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249081A (en) * 1990-02-27 1991-11-07 Mitsubishi Electric Corp Control device for emergency elevator
US5234833A (en) * 1991-09-13 1993-08-10 Henry Artis Polyhedral composter
EP0603682A1 (en) * 1992-12-22 1994-06-29 Kone Oy System for remote control of elevator equipment
US5445245A (en) * 1992-12-22 1995-08-29 Kone Oy System for remote control of elevator equipment
US5714726A (en) * 1992-12-22 1998-02-03 Kone Oy Method for performing an alarm call in an elevator system
US5736694A (en) * 1992-12-22 1998-04-07 Kone Oy Method for providing a phone alarm call in an elevator system
WO1996020124A1 (en) * 1994-12-28 1996-07-04 Friedman, Mark, M. Remote summoning of elevators
EP1997764B1 (en) 2006-03-17 2018-02-28 Mitsubishi Electric Corporation Elevator device
EP1997764B2 (en) 2006-03-17 2022-06-29 Mitsubishi Electric Corporation Elevator device
US9873597B2 (en) 2013-08-28 2018-01-23 Liebherr-Components Biberach Gmbh Device for detecting the replacement state of wear of a high-strength fiber rope during use in lifting gear

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