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WO2019011541A1 - Porte automatique, en particulier porte d'ascenseur automatique - Google Patents

Porte automatique, en particulier porte d'ascenseur automatique Download PDF

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Publication number
WO2019011541A1
WO2019011541A1 PCT/EP2018/065084 EP2018065084W WO2019011541A1 WO 2019011541 A1 WO2019011541 A1 WO 2019011541A1 EP 2018065084 W EP2018065084 W EP 2018065084W WO 2019011541 A1 WO2019011541 A1 WO 2019011541A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric motor
door
temperature
control device
automatic
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/EP2018/065084
Other languages
German (de)
English (en)
Inventor
Alexander Möstel
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.)
Franz Xaver Meiller Fahrzeug und Maschinenfabbrik GmbH and Co KG
Original Assignee
Franz Xaver Meiller Fahrzeug und Maschinenfabbrik GmbH and Co KG
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 Franz Xaver Meiller Fahrzeug und Maschinenfabbrik GmbH and Co KG filed Critical Franz Xaver Meiller Fahrzeug und Maschinenfabbrik GmbH and Co KG
Priority to ES18731991T priority Critical patent/ES2880410T3/es
Priority to AU2018300555A priority patent/AU2018300555B2/en
Priority to EP18731991.8A priority patent/EP3652100B1/fr
Publication of WO2019011541A1 publication Critical patent/WO2019011541A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/143—Control systems or devices electrical

Definitions

  • the invention relates to an automatic door, in particular an automatic elevator door, with
  • At least one door leaf arrangement which is movably mounted between a door closing position and a door opening position and can be driven by an electric motor
  • a control device for controlling the electric motor wherein the electric motor by means of the control device is controllable to exert a closing holding force on the door leaf assembly when it is in its closed position.
  • Automatic doors of the type considered here are known in many variants. These are doors whose door leaves are moved between their door-closed position and their door opening position by means of controlled motor drives. They can be designed in particular as automatic sliding doors, revolving doors, lifting doors or louver doors. They can be quite different in size and environment. For example, these may be industrial doors, hangar doors, garage doors, etc. On the other hand, there are also small automatic doors, such as doors of passenger lifts, etc.
  • the door striker frequently has transversely extending guides of the door leaf arrangement above the door opening.
  • Object of the present invention is to provide an automatic door of the type mentioned, which allows even without separate heating means such as heaters or the like. Reliable operation even at low temperatures.
  • the automatic door having the features mentioned above at least one temperature sensor for detecting a temperature at a reference point in the - and / or in the vicinity of the automatic door and for delivering its temperature measurement information to the control device, wherein the Control device is adapted to control the to be provided for the generation of the closing holding force of the electric motor electrical power in dependence on the respective temperature information of the temperature sensor, so that the electric power of the electric motor with decreasing measuring temperature of the temperature sensor at least from below a certain measurement temperature increases - and the electric power of the electric motor decreases again with increasing measurement temperature.
  • the present invention is based on the idea of heating the engine environment by generating heat loss of the electric motor when the closing holding force is generated, as a function of the measuring temperature of the temperature sensor. The colder this measurement temperature, the greater the amount of heat loss generated, at least within certain limits. If the measuring temperature increases again after a respective cooling of the temperature sensor, the control device can also reduce the electrical power of the electric motor again in order to achieve the most economical possible operation of the electric motor.
  • Temperature-sensitive elements of the drive device should be thermally coupled sufficiently well to the electric motor in order to benefit from its waste heat.
  • the electric motor and other components of the drive device are accommodated in at least one cavity of the housing, for example in a door latch forming the housing.
  • the housing should be thermally insulated, so that the waste heat supplied by the electric motor is stowed within the housing area as efficiently as possible in order to heat existing temperature-sensitive components of the drive device and thus to keep it at favorable operating temperatures.
  • the control device is configured to vary the closing holding current to be provided for generating the closing holding force of the electric motor to control the electric power of the electric motor depending on the respective temperature information of the temperature sensor, so that the closing hold current of the electric motor decreases with decreasing measuring temperature of the temperature sensor increases at least from below a certain measurement temperature - and the closing hold current of the electric motor at how- the rising measuring temperature decreases again.
  • the electric motor may, for example, be a low-voltage DC motor operating at an operating voltage in the range from 12 to 50 V, for example 24 V. The currents used here for generating heat loss of the electric motor can be controlled at these low voltages.
  • DC motors are suitable as electric motors for the invention, but also AC and three-phase motors adapted to effective voltage.
  • the electric power to be provided for the generation of the closing holding force of the electric motor may be variable in a range between 40 W and 120 W according to an embodiment of the invention.
  • the closing holding current to be provided for the generation of the closing holding force of the electric motor may be varied in a range between 1.5A and 10A.
  • the control device is preferably configured to maintain the closing holding current of the electric motor at a substantially constant value if the measuring temperature of the temperature sensor exceeds a specific limit value. In this way it is achieved that at uncritical temperatures of the drive means an energy-saving Elektromotor memori operation with low heat loss is possible.
  • the at least one temperature sensor is arranged on the electric motor and accommodated with this inside a door damper.
  • the temperature of the electric motor can be continuously monitored and regulated in the sense of the present invention to a favorable desired value or to a favorable desired value interval.
  • the temperature sensor may also be provided elsewhere, for example outside the automatic door, for example to detect the ambient temperature, so that the control of the power supply to the electric motor takes place in dependence on the outside temperature.
  • both a temperature sensor provided on the electric motor and at least one further temperature sensor, such as an outside temperature sensor, are provided and in data transmission connection with the control device, so that the control device takes into account the measured values of both temperature sensors in the control of the electric motor ,
  • a car door of an elevator may be mentioned.
  • Figure 1 a shows a highly simplified representation of a front view of an automatic sliding door according to the invention in the closed state, wherein the door frame is partially broken away in the region of the door fighter, to illustrate the drive means.
  • Figure 1 b shows a sectional view of the sliding door of Figure 1 a corresponding to the sectional plane b-b in Figure 1 a.
  • FIG. 2a shows the sliding door from FIG. 1a and FIG. 1b in an almost completely open state in a front view corresponding to FIG. 1a.
  • FIG. 2b shows a sectional view of the sliding door from FIG. 2a corresponding to the sectional plane bb in FIG. 2a.
  • the automatic sliding door shown in the figures is a telescopic sliding door with a frame and a door leaf assembly of two door leaves 3, 5, which are aligned parallel to each other during the opening operation and the closing operation of the telescopic sliding door in two parallel sliding planes E3, E5 and horizontally along each other Move guide rails.
  • a drive device 7 serves to open or close the telescopic sliding door at the request, for example at the push of a button, wherein the door leaf positioned to the right in FIG. 1 b and positioned in the slightly displaced sliding plane E 3 according to FIG. 1 b moves faster than in FIG
  • the door leaf trailing in the direction of opening movement and leading in the direction of closing movement is usually displaced at approximately twice the speed as the other door leaf.
  • the two door leaves 3, 5 have orthogonal to the shift planes E3, E5 a small distance from each other, so that they can be moved without mutual contact along the shift planes E3, E5 in the closed position shown in Figure 1 a and in the open position 2a.
  • the automatic operation of the door is under control of an electronic control device 25 which is housed together with the drive means 7 in a cavity 24 of the door damper 26.
  • the control device 25 generates control and switching commands for an electric motor 27 in order to provide it with controlled electrical drive energy and to specify the respective direction of motor rotation.
  • the door leaves 3, 5 move in the opening movement direction or in the closing movement direction.
  • the door drive device 7 shown greatly simplified in the figures is a cable drive in which the electric motor 27 drives a deflection roller 31 via a transmission belt 29 or the like to the right above the door opening 4, the deflection roller 31 concentric with one another about the deflection roller axis arranged cylindrical Umlenkrollenabête 33, 35, of which the Umlenkrollenabough 33 has a larger diameter than the Umlenkrollenabrough 35.
  • Each of the two Umlenkrollenab- sections 33, 35 is looped by a respective Endloszugseil 37, 39 and serves for its drive and deflection.
  • a second deflecting roller 41 is arranged on the left above the door opening 4 and likewise has two cylindrical deflecting roller sections 43, 45 arranged concentrically with respect to their deflecting roller axis with correspondingly different diameters, which are looped around by the endless pulling cables 37, 39 and serve to deflect them.
  • the electric motor 27 is supplied under control of the control device 25 electrical energy so that it generates a closing holding force transmitted by means of the drive means 2 on the door leaves 3, 5 becomes.
  • the door leaves 3, 5 are thus biased in the door closed position.
  • a temperature sensor 50 for detecting the temperature of the electric motor 27.
  • the temperature sensor 50 outputs its temperature measurement information via a corresponding data transmission connection to the control device 25 from.
  • the control device 25 provides a larger electrical operating current for the electric motor 27 while the voltage of, for example, 24 VDC is kept constant. by correspondingly varying an output current limit of the relevant current source.
  • the increase in current leads to a heating of the electric motor 27 and its surroundings.
  • the control device 25 ensures a reduction of the electrical current supplied to the electric motor 27, so that correspondingly less heat is emitted by the electric motor 27 and a possible increase in temperature is prevented as far as possible becomes.
  • the control device 25 is still another temperature sensor characterized, which is located outside of the door damper 26 and can provide information about the temperature outside the automatic door, which may also be taken into account by the control device 25 in the engine control.
  • the door striker 26 is lined with a thermal insulation material 54 to minimize heat exchange between the power plant 2 and the door environment. It should be emphasized at this point that the above-described Buchseilantriebs worn 7 was presented by way of example only as a suitable drive means for an automatic door according to the invention. There are also other drive devices, such as spindle drives, linear motor drives, toothed belt drives, etc. as door drives in question.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne une porte automatique, en particulier une porte d'ascenseur automatique, comportant : au moins un dispositif formant battant de porte (3, 5), qui est monté mobile entre une position de fermeture de porte et une position d'ouverture de porte et qui peut être entraîné par un moteur électrique ; un dispositif d'entraînement (7), logé, au moins partiellement, dans un boîtier (26), comportant un moteur électrique (27) commandable en tant que moyen d'entraînement pour le dispositif formant battant de porte (3, 5) ; et un dispositif de commande (25), destiné à commander le moteur électrique (27) ; le moteur électrique (27), au moyen du dispositif de commande (25), étant commandable pour exercer une force de maintien en fermeture sur le dispositif formant battant de porte (3, 5) lorsqu'il est dans sa position de fermeture, comprenant au moins un capteur de température (50, 52), destiné à la détection d'une température à un point de référence dans la zone et / ou dans l'environnement de la porte automatique et à la transmission de ses informations de mesure de température au dispositif de commande (25) ; le dispositif de commande (25) étant conçu pour commander la puissance électrique à fournir pour la génération de la force de maintien en fermeture du moteur électrique (27), en fonction des informations de température respectives du capteur de température (50), de telle sorte que la puissance électrique du moteur électrique (27) augmente à mesure que la température de mesure du capteur de température (50, 52) baisse au moins à partir du dépassement d'une certaine température de mesure et que la puissance électrique du moteur électrique (27) diminue à nouveau à mesure qu la température de mesure augmente.
PCT/EP2018/065084 2017-07-10 2018-06-07 Porte automatique, en particulier porte d'ascenseur automatique Ceased WO2019011541A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES18731991T ES2880410T3 (es) 2017-07-10 2018-06-07 Puerta automática, en particular puerta de ascensor automática
AU2018300555A AU2018300555B2 (en) 2017-07-10 2018-06-07 Automatic door, more particularly automatic lift door
EP18731991.8A EP3652100B1 (fr) 2017-07-10 2018-06-07 Porte automatique, en particulier porte d'ascenseur automatique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017211754.0 2017-07-10
DE102017211754.0A DE102017211754A1 (de) 2017-07-10 2017-07-10 Automatische Tür, insbesondere automatische Aufzugtür

Publications (1)

Publication Number Publication Date
WO2019011541A1 true WO2019011541A1 (fr) 2019-01-17

Family

ID=62636171

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/065084 Ceased WO2019011541A1 (fr) 2017-07-10 2018-06-07 Porte automatique, en particulier porte d'ascenseur automatique

Country Status (5)

Country Link
EP (1) EP3652100B1 (fr)
AU (1) AU2018300555B2 (fr)
DE (1) DE102017211754A1 (fr)
ES (1) ES2880410T3 (fr)
WO (1) WO2019011541A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392537B1 (en) * 1998-02-27 2002-05-21 Nabco Limited Remote monitoring system for automatic door systems
EP2993296A1 (fr) * 2014-09-02 2016-03-09 Fermod Système de translation d'une porte coulissante et procédé de régulation associé
EP3091163A2 (fr) * 2015-05-04 2016-11-09 Franz Xaver Meiller Fahrzeug- und Maschinenfabrik-GmbH & Co KG Porte coulissante, en particulier porte coulissante d'ascenseur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9203945U1 (de) * 1992-03-24 1992-05-21 Siemens AG, 8000 München Vorrichtung zur Vermeidung der Überhitzung eines Motors
DE102011078164A1 (de) * 2011-06-28 2013-01-03 Siemens Aktiengesellschaft Aufzugsystem

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392537B1 (en) * 1998-02-27 2002-05-21 Nabco Limited Remote monitoring system for automatic door systems
EP2993296A1 (fr) * 2014-09-02 2016-03-09 Fermod Système de translation d'une porte coulissante et procédé de régulation associé
EP3091163A2 (fr) * 2015-05-04 2016-11-09 Franz Xaver Meiller Fahrzeug- und Maschinenfabrik-GmbH & Co KG Porte coulissante, en particulier porte coulissante d'ascenseur

Also Published As

Publication number Publication date
AU2018300555A1 (en) 2019-12-05
DE102017211754A1 (de) 2019-01-10
EP3652100B1 (fr) 2021-06-16
EP3652100A1 (fr) 2020-05-20
ES2880410T3 (es) 2021-11-24
AU2018300555B2 (en) 2023-11-09

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