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WO2018198244A1 - Dispositif d'actionnement d'un ascenseur - Google Patents

Dispositif d'actionnement d'un ascenseur Download PDF

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Publication number
WO2018198244A1
WO2018198244A1 PCT/JP2017/016608 JP2017016608W WO2018198244A1 WO 2018198244 A1 WO2018198244 A1 WO 2018198244A1 JP 2017016608 W JP2017016608 W JP 2017016608W WO 2018198244 A1 WO2018198244 A1 WO 2018198244A1
Authority
WO
WIPO (PCT)
Prior art keywords
control panel
power
abnormality
power failure
power source
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.)
Ceased
Application number
PCT/JP2017/016608
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English (en)
Japanese (ja)
Inventor
渡辺　泰生
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 PCT/JP2017/016608 priority Critical patent/WO2018198244A1/fr
Publication of WO2018198244A1 publication Critical patent/WO2018198244A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

Definitions

  • the present invention relates to an elevator operating device.
  • the safety device is activated to stop the car urgently when an earthquake or fire occurs. After that, self-diagnosis of each part of the elevator is performed, and if it is determined that the function of each part is normal, the passenger is trapped in the car by driving the car to the nearest floor and opening the door. Many have a function to prevent (control operation in case of abnormalities).
  • the present invention has been made to solve such a problem, and provides an elevator driving device that can reduce the risk of passengers being trapped in a car when a disaster occurs. Objective.
  • an elevator operating device includes a control panel that controls the operation of the elevator, an abnormality detection device that detects occurrence of a predetermined abnormality, and the occurrence of abnormality by the abnormality detection device.
  • a safety device that urgently stops the car when it is detected, a regular power supply that supplies power to the control panel, a power failure detection device that detects a power failure in the regular power supply, an emergency power supply that operates when the regular power supply fails
  • a power failure operation device that cuts off the electrical connection between the power supply and the power of the emergency power source to the control panel, a first determination unit that determines whether or not the control operation by the control panel is possible, and a power failure
  • a second determination unit that determines whether or not the brake release operation by the operating device is possible.
  • the operating device during a power failure uses the power of the emergency power source.
  • the control operation is performed by the control panel and the determination result by the first determination unit is abnormal and the determination result by the second determination unit is normal, the power of the emergency power supply is used. The brake is released by itself.
  • the elevator driving apparatus of the present invention it is possible to reduce the risk that passengers will be trapped in the car when a disaster occurs.
  • FIG. 1 shows the configuration of an elevator operating device according to an embodiment of the present invention.
  • the elevator operating device 1 includes a car 2 that moves up and down in the hoistway, a counterweight 3 that moves up and down in the hoistway in directions opposite to each other, and a car 2 and a counterweight 3 in the hoistway.
  • a main rope 4 suspended like a fishing bottle and a hoisting machine 5 for driving the car 2 (and the counterweight 3) via the main rope 4 are provided.
  • the operation control of the entire elevator such as the control of the hoisting machine 5 is performed by the control panel 6.
  • AC power is supplied to the control panel 6 from the regular power supply 7.
  • a power converter 8 is provided inside the control panel 6, and AC power supplied from the regular power source 7 is converted into predetermined DC power.
  • the hoisting machine 5 is driven by the DC power output from the power converter 8.
  • a power failure detection device 9 for detecting a power failure of the regular power supply 7 and a shut-off device 10 for interrupting the electrical connection between the regular power supply 7 and the control panel 6. And are provided.
  • the elevator operation device 1 also includes an abnormality detection device 11 that detects the occurrence of an abnormality such as an earthquake or a fire.
  • the abnormality detection device 11 includes various sensors, a microcomputer, and the like, and when an abnormality such as an earthquake or a fire is detected, an abnormality detection signal is transmitted to the control panel 6 and the power failure operation device 12 described below.
  • the power failure operation device 12 controls the shut-off device 10 for normal use when an abnormality such as an earthquake or fire is detected by the abnormality detection device 11 and a power failure of the utility power source 7 is detected by the power failure detection device 9.
  • the electrical connection between the power source 7 and the control panel 6 is cut off.
  • the power failure operation device 12 has a built-in battery (emergency power supply) 13.
  • the power failure operation device 12 can supply the power of its own internal battery 13 to the power conversion device 8 of the control panel 6 by turning on the normally open switch 14. Further, the power failure operation device 12 can directly supply the power of its own internal battery 13 to the hoist 5 by turning on the normally open switch 15.
  • control panel 6 includes a safety device 16, a first determination circuit 17, and a second determination circuit 18 in addition to the power conversion device 8 described above.
  • the safety device 16 urgently stops the car 2 when an abnormality such as an earthquake or fire is detected by the abnormality detection device 11. Thereafter, the safety device 16 performs a self-diagnosis of each part of the elevator and outputs a plurality of signals corresponding to the diagnosis results.
  • FIG. 2 shows an example of such a plurality of diagnostic signals.
  • the first determination circuit 17 determines whether or not the elevator control operation is possible based on a plurality of diagnostic signals output from the safety device 16, and outputs a determination result. In the example of FIG. 2, whether or not an abnormal time control operation is possible is determined based on a total of six diagnostic signals of inverter relation, brake relation, control power supply relation, door relation, position switch relation, and sensor relation.
  • the second determination circuit 18 determines whether or not the brake release operation is possible based on only a signal necessary for determining whether or not the brake release operation of the elevator is possible among the plurality of diagnostic signals output from the safety device 16. , Output the judgment result. In the example of FIG. 2, it is determined whether or not the brake release operation is possible based on a total of three diagnostic signals including a brake relationship, a door relationship, and a position switch relationship.
  • the brake release operation is to move the car 2 in the heavy load direction by utilizing the weight imbalance between the car 2 and the counterweight 3.
  • the brake release operation is performed not by the control panel 6 but by the power failure operation device 12, and even if all functions of each part of the elevator are not normal, it can be executed if only some functions are normal. In the example of FIG. 2, if the three functions of the brake, door, and position switch are normal, they can be executed.
  • the safety device 16 in the control panel 6 makes an emergency stop of the car 2 (S102).
  • the control panel 6 opens the door of the car 2 and stops the operation (S104).
  • the control panel 6 confirms the operating state of the safety device 16 (S105).
  • the safety device 16 operates at the time of detecting an abnormality to urgently stop the car 2, and then performs self-diagnosis of each part of the elevator and outputs a plurality of signals (FIG. 2) corresponding to the diagnosis results.
  • the safety device 16 returns from the operating state to the released state, and the first determination circuit 17 outputs normal as a determination result.
  • the emergency operation is performed by the control panel 6 by the emergency power (S108).
  • the power failure detection device 9 detects that the power supply from the normal power supply 7 is stopped, the power failure operation device 12 operates the shut-off device 10 to connect the normal power supply 7 and the control panel 6. After the electrical connection between them is cut off, the normally open switch 14 is turned on to supply the power of its own internal battery 13 to the power conversion device 8 of the control panel 6.
  • the control panel 6 stops the operation by opening the door of the car 2 after running the car 2 to the nearest floor with the electric power supplied from the operation device 12 during a power failure.
  • step S105 YES
  • the power failure operation device 12 operates the shut-off device 10 to operate the normal power supply.
  • the normally open switch 15 is turned on to supply the power of its own internal battery 13 to the power converter 8 of the control panel 6 (S109).
  • the control panel 6 confirms again the operating state of the safety device 16 (S110), and the safety device 16 is released (the first determination circuit 17 outputs normal).
  • the emergency control operation by the control panel 6 is performed by the emergency power supplied from the power failure operation device 12 (S111).
  • the power failure operation device 12 controls the power failure.
  • the determination result output from the second determination circuit 18 of the panel 6 is examined (S112). As described above, the second determination circuit 18 is used when only a minimum necessary part for performing the brake release operation is normal even when some of the signals from the safety device 16 are abnormal. Outputs normal as a determination result.
  • the power failure operation device 12 has the power of its built-in battery 13 when all the diagnostic signals output from the safety device 16 are normal. Is used to execute the control operation at the time of abnormality by the control panel 6, but even if all the diagnostic signals output from the safety device 16 are not normal, the minimum necessary diagnostic signal that can execute the brake release operation is normal If this is the case, the brake release operation is executed using the power of its own internal battery 13.

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif d'actionnement d'un ascenseur qui, lorsque l'apparition d'une anomalie est détectée et qu'une panne d'une source d'alimentation régulière est détectée, coupe, pendant une panne, une connexion électrique entre la source d'alimentation régulière et un panneau de commande au moyen d'un dispositif de coupure, et qui fournit une alimentation provenant d'une source d'alimentation d'urgence au panneau de commande. Pendant une panne, le dispositif d'actionnement utilise l'alimentation provenant de la source d'alimentation d'urgence pour exécuter un actionnement d'urgence pendant une anomalie au moyen du panneau de commande, lorsqu'un résultat de détermination par un premier circuit de détermination d'un dispositif de sécurité est normal, et utilise l'alimentation provenant de la source d'alimentation d'urgence pour exécuter de manière autonome un actionnement d'ouverture de frein, lorsque le résultat de détermination par le premier circuit de détermination est anormal et qu'un résultat de détermination par un second circuit de détermination est normal.
PCT/JP2017/016608 2017-04-26 2017-04-26 Dispositif d'actionnement d'un ascenseur Ceased WO2018198244A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/016608 WO2018198244A1 (fr) 2017-04-26 2017-04-26 Dispositif d'actionnement d'un ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/016608 WO2018198244A1 (fr) 2017-04-26 2017-04-26 Dispositif d'actionnement d'un ascenseur

Publications (1)

Publication Number Publication Date
WO2018198244A1 true WO2018198244A1 (fr) 2018-11-01

Family

ID=63919506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/016608 Ceased WO2018198244A1 (fr) 2017-04-26 2017-04-26 Dispositif d'actionnement d'un ascenseur

Country Status (1)

Country Link
WO (1) WO2018198244A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006264854A (ja) * 2005-03-23 2006-10-05 Toshiba Elevator Co Ltd エレベータの照明制御装置
JP2008050149A (ja) * 2006-08-28 2008-03-06 Hitachi Ltd エレベータ制御装置
WO2008062509A1 (fr) * 2006-11-21 2008-05-29 Mitsubishi Electric Corporation Contrôleur d'ascenseur
JP2008230757A (ja) * 2007-03-20 2008-10-02 Toshiba Elevator Co Ltd 機械室レスエレベータシステム
JP2011011868A (ja) * 2009-07-02 2011-01-20 Mitsubishi Electric Corp エレベーターの運転装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006264854A (ja) * 2005-03-23 2006-10-05 Toshiba Elevator Co Ltd エレベータの照明制御装置
JP2008050149A (ja) * 2006-08-28 2008-03-06 Hitachi Ltd エレベータ制御装置
WO2008062509A1 (fr) * 2006-11-21 2008-05-29 Mitsubishi Electric Corporation Contrôleur d'ascenseur
JP2008230757A (ja) * 2007-03-20 2008-10-02 Toshiba Elevator Co Ltd 機械室レスエレベータシステム
JP2011011868A (ja) * 2009-07-02 2011-01-20 Mitsubishi Electric Corp エレベーターの運転装置

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