EP2714570A1 - Fermeture de cage d'acenseur comportant un dispositif de commande d'acenseur - Google Patents

Fermeture de cage d'acenseur comportant un dispositif de commande d'acenseur

Info

Publication number
EP2714570A1
EP2714570A1 EP12724990.2A EP12724990A EP2714570A1 EP 2714570 A1 EP2714570 A1 EP 2714570A1 EP 12724990 A EP12724990 A EP 12724990A EP 2714570 A1 EP2714570 A1 EP 2714570A1
Authority
EP
European Patent Office
Prior art keywords
elevator
door frame
elevator control
main carrier
power electronics
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
EP12724990.2A
Other languages
German (de)
English (en)
Other versions
EP2714570B1 (fr
Inventor
Roman Hopp
Manuel Teixeira Pinto Dias
Christian Lüthi
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.)
Inventio AG
Original Assignee
Inventio AG
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 Inventio AG filed Critical Inventio AG
Priority to EP12724990.2A priority Critical patent/EP2714570B1/fr
Publication of EP2714570A1 publication Critical patent/EP2714570A1/fr
Application granted granted Critical
Publication of EP2714570B1 publication Critical patent/EP2714570B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B66B13/30—Constructional features of doors or gates
    • B66B13/306—Details of door jambs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/001—Arrangement of controller, e.g. location
    • 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
    • B66B13/30—Constructional features of doors or gates

Definitions

  • the invention relates to the door frame of a lift shaft conclusion, wherein in a chamber of the door frame an elevator control arrangement is arranged.
  • EP 1 518 815 A1 discloses an elevator shaft termination of a building with a door frame fastened in the building and with movable doors.
  • Lift shaft closure separates an elevator shaft of the building from a floor of the building, wherein a lift control arrangement is arranged in a chamber of the door frame.
  • the arrangement of the elevator control arrangement within the door frame is made possible, inter alia, by the fact that the elevator control arrangement can be smaller today and the power consumption and the resulting waste heat could be reduced and thus, for example, no space-consuming
  • An elevator control arrangement comprises, as disclosed in EP 1 518 815 A1, an elevator control unit and means for mounting and protecting the elevator control unit.
  • the elevator control assembly is therefore as a whole component with a few simple steps in an elevator system and expandable.
  • the elevator control unit essentially comprises assemblies which are required for the control and / or regulation of the elevator installation. Furthermore, such an elevator control unit can contain the necessary interfaces and input modules for the service of the elevator installation and the diagnostics and can have a power supply unit for the voltage supply.
  • Elevator control arrangement in an area of a lift shaft closure.
  • the power electronics unit is usually part of a frequency converter, which is usually arranged in the elevator shaft in the vicinity of the elevator motor.
  • their electrical and / or magnetic fields, or electrical and / or magnetic waves, can sensitively disturb the elevator control unit.
  • electromechanical contactors are arranged in the elevator shaft between the power electronics and the power grid, which cause considerable switching noise.
  • inductors of the power electronics generate considerable operating noise, which is why this noise is preferably arranged because of the power electronics in the elevator shaft.
  • this arrangement requires a high installation cost and
  • the object of the present invention is to provide a door frame with a
  • Elevator control arrangement solved, or by an elevator shaft closure with the door frame according to the invention and by an elevator system with at least one elevator shaft closure according to the invention.
  • Elevator control arrangement is arranged by the respective dependent
  • a door frame of a lift shaft closure has a chamber in which an elevator control arrangement is arranged.
  • the elevator shaft closure separates a lift shaft of a building from one floor of the building.
  • the elevator control arrangement includes an elevator control unit and at least one power electronics unit which can be connected to an elevator motor.
  • the design of the chamber depends on the choice of profile cross-sections, which have the Moszargenmaschine. If the door frame is formed from tubular profiles, the chamber is arranged in the interior of the Moszargenprofils. If the door frame off
  • a side wall of the chamber may also be formed by the masonry of the building.
  • the elevator control arrangement is usually installed in a vertical Matzargenelement or in the door jamb.
  • the chamber volume is very limited by the small cross section of the door frame of less than or equal to 0.1 m x 0.15 m.
  • Electronic components of the elevator control arrangement is impaired.
  • the electronic components can overheat and be destroyed by heat accumulation or the waste heat can cause the electronic components outside the permissible
  • Elevator control arrangement but are diverse. First, the cost is significantly reduced, since only a wiring of the engine with the elevator control system and the elevator control system must be connected to the electrical grid. Furthermore, there is no separate power supply line between the
  • Elevator control arrangement the elevator control unit and the
  • Elevator control arrangement overcomes the prejudice that the heat development of the power electronics unit and its emission of interference influences are too large to be arranged with the elevator control unit in a confined space in the chamber of the door frame. Since the waste heat is removed by suitable means in the elevator shaft and the units are cleverly arranged in the elevator control arrangement using the surrounding components, integration is possible. Furthermore, by the skillful arrangement of the components taking advantage of the surrounding components of the air duct existing in the elevator shaft to dissipate the waste heat used. This draft arises in particular by the movements of one or more elevator cars and balancing weights in the elevator shaft.
  • Elevator shaft has the door frame approximately at room temperature and the user is not disturbed by a heated door frame. Of course, the waste heat of the elevator control unit in the elevator shaft can be removed.
  • the elevator control arrangement is preferably also accessible from the elevator shaft.
  • the door frame in the region of the chamber may include a directed against the elevator shaft opening.
  • the elevator control arrangement has a main carrier on which the elevator control unit and the
  • Power electronics unit are arranged. When installed, the opening is closed by the main beam. The opening must be closed, so that no fire gases can penetrate and in case of fire, the fire does not exceed the
  • Elevator shaft and the opening in the door frame spreads to the floors.
  • the feature "arranged on the main carrier” means that the unit is arranged in the immediate vicinity of the main carrier.
  • Elevator control unit therefore does not necessarily have on the surface of the Main carrier rest. They can be connected by means of spacers to the wall or, for example, be held by a mounting bracket attached to the main carrier at a defined distance parallel to the wall.
  • a first way to dissipate the waste heat in the elevator shaft is that in the main carrier at least one breakthrough is arranged.
  • a heat sink of an electronic component of the power electronics unit, the elevator control unit or a radiator of a cooling system extends into the elevator shaft when the main carrier is installed in the door frame.
  • the at least one opening of the main carrier is closed in a gas-tight manner by the heat sink, radiator or sealing elements passing therethrough.
  • the second way to dissipate the waste heat in the elevator shaft is that at least one heat sink of an electronic component of the power electronics unit, the elevator control unit or the radiator of a cooling system is thermally conductively connected to the main carrier and its waste heat transmits to this.
  • the main carrier itself has a high thermal conductivity and includes cooling fins, which are directed towards the elevator shaft, when the main carrier is installed in the door frame. So that the waste heat is not transferred to those Schozargenmaschine which are facing the floor, may be between the contact surfaces of Schozargenmaschine and the main carrier an insulating material, such as a heat-resistant, the edges of the opening circumferential seal.
  • the heat sink of an electronic component or the radiator of a cooling system may have any shape suitable for transferring heat to the main carrier.
  • the heat sink or cooler may have a flat, smooth contact surface, which can be replaced by suitable
  • Fastener is pressed against a flat, smooth contact surface of the main carrier.
  • heat sinks and radiators extending through the main support, they can of course have cooling fins extending into the elevator shaft.
  • cooling system an apparatus which is arranged in the chamber and the heat transport of the waste heat of electronic components of the elevator control arrangement to the main carrier or a through the Main carrier supported by radiator.
  • cooling systems are used, which work as quiet as possible.
  • a cooling system can be, for example, a heat pipe (heat pipe), a pump-driven coolant circuit or a Peltier element.
  • the Peltier element could be operated, for example, with the braking energy of the elevator motor, instead of this one
  • Destroy braking resistor a connected to the water network of the building flow cooling system could be integrated into the main carrier, but this makes little sense for economic and environmental reasons.
  • the cooling ribs of the main carrier or the cooling fins of the heat sink or radiator can be designed and arranged in a suitable manner. For example, these can in their longitudinal extent at an angle between 1 ° and 60 ° to
  • Movement direction of the elevator car arranged in the elevator car be arranged.
  • the chamber has electrically conductive chamber walls which are part of the mutual shielding of electrical and / or magnetic fields and electrical and / or magnetic waves of the elevator control unit and the power electronics unit. If the door frame is made of an electrically conductive tube profile, this is already given.
  • shielding and / or Ablefolien be arranged when one side of the chamber is limited by the masonry of the building.
  • unit is not necessarily meant a physical unit, for example, a power electronics unit can also several, by connecting lines with each other connected and equipped with electronic components printed circuit boards include.
  • the term “unit” thus refers to the function of a component or a group of components. The same applies to the elevator control unit or to a power supply unit.
  • an electrically conductive shielding cover, a shielding hood, a shielding housing or at least one intermediate chamber wall can serve as the shielding means.
  • the power electronics unit and / or the elevator control unit may be completely enclosed with electrically conductive parts serving as shielding means.
  • An exception may be the projecting into the cooling air duct heat sink or radiators, which should be in order for optimum heat dissipation with the cooling air flow in touch.
  • the electrically conductive walls can be made of sheet steel, aluminum or a soft magnetic nickel-iron alloy of high magnetic permeability or coated with these materials.
  • At least one of the following units generating waste heat may be arranged on the main carrier:
  • Another power electronics unit for example, for feeding back the electrical energy generated by the elevator motor in a power grid.
  • the second power electronics is only necessary if the first power electronics is not regenerative or their recuperated electrical energy is used to charge batteries.
  • the braking energy of the elevator motor is thus not easily converted by means of heating resistors into heat, but used. All the units listed above also generate considerable waste heat in the narrow chamber, so that their waste heat must be dissipated by the main carrier or by the main carrier reaching through heatsink and / or radiators in the elevator shaft.
  • switching elements are necessary to interrupt the flow of energy between the elevator motor and the power grid.
  • These switching elements can be, for example, contactors, which are preferably also arranged in the chamber of the door frame.
  • the elevator control arrangement may comprise at least one contactor, which is arranged between the power grid and the power electronics unit.
  • the elevator control arrangement may comprise at least one contactor, which is arranged between the power grid and the power electronics unit.
  • Elevator control arrangement comprising a control device
  • the power electronics unit for operating an elevator motor is preferably part of an electronic frequency converter.
  • the power electronics of an electronic (static) frequency converter consists of a rectifier that feeds a DC or DC link, and one of them
  • the frequency converter may have further electronic components, for example, a pulse width modulation for driving the inverter to generate its output frequency,
  • Memory modules for storing data, a power supply for supplying the other electronic components and the like.
  • the DC link consists of a capacitor for smoothing the DC voltage and an inductance for suppression. As a rectifier both uncontrolled and controlled bridges are used.
  • the supply of the DC link can also be done with an active power factor correction (PFC) when using a controlled bridge.
  • PFC active power factor correction
  • the inverter works exclusively with power electronic switches (controlled bridges). These may include transistors such as Metal Oxide Semiconductor Field Effect Transistors (MOSFETs), Insulated Gate Bipolar Transistors (IGBTs), or Integrated Gate Commutated Thyristors (IGCTs).
  • MOSFETs Metal Oxide Semiconductor Field Effect Transistors
  • IGBTs Insulated Gate Bipolar Transistors
  • IGCTs Integrated Gate Commutated Thyristors
  • Braking resistor conducts and converts there into heat. Otherwise, the
  • regenerative frequency converter that can feed the recorded regenerative braking power back into the power grid.
  • cycloconverters so-called matrix converters
  • each power supply phase can be connected directly to each phase of the load via semiconductor switches.
  • the DC link with the DC size is thus eliminated.
  • a direct director with thyristors can only produce output frequencies smaller than the input frequency.
  • DC link inverters and direct converters with IGBTs can also generate output frequencies that are above the input frequency.
  • Direct converters are also capable of regenerative feedback.
  • Frequency converters generate strong electrical interference signals on the motor supply line, which not only can disturb other loads, but also lead to an increased insulation load in the motor.
  • the motor supply must be avoided to prevent
  • Interference emissions are often shielded. Remedy can also create a so-called sine filter between the frequency converter and the elevator motor. Such sine-wave filters differ from a line filter in their lower cut-off frequency and higher load capacity.
  • the frequency converter is able to transfer energy from the DC link to the motor in both directions of rotation and also back into the DC link during braking, this is called four-quadrant operation. Since the intermediate circuit due to its structure can only store a certain energy nondestructively, measures to reduce the stored energy must be taken.
  • a variant that is usually used in low-cost frequency converters is the conversion of electrical energy into thermal energy with the aforementioned brake chopper, which is connected by an electronic switch. For larger amounts of energy, however, this method is not desirable for ecological as well as economic reasons.
  • the waste heat of the brake chopper is also so large that it can not be accommodated in the chamber of the door frame.
  • Regenerative frequency inverters are therefore particularly suitable for the present invention. You can transfer the energy from the DC link back to the power grid. All types of motors with regenerative frequency converters can thus be operated as a generator even at varying speeds. This is particularly interesting for drives of escalators and moving walks. Instead of a second contactor, the two required according to EN 81
  • Separation points between the power grid and the elevator motor can be realized by a contactor and by blocking motor-side IGBT.
  • the contactor is located between the power grid and the frequency converter, the motor-side IGBT between the DC link and the elevator motor. To ensure the separation will be
  • the status of the contactor is queried via a positively driven auxiliary contact and the drive pulses of the motor-side IGBT are blocked. This functionality is not checked by hardware security elements but a software malfunction test (EN81 test).
  • DC link IGBT regulated or controlled.
  • a pulse width modulated signal of a signal generator is used.
  • the DC link IGBT can now be used for
  • the two disconnection points are realized by blocking the DC link IGBT and by blocking the motor-side IGBT. To ensure double separation, firstly the voltage across the DC link IGBT and / or the current through it is measured and monitored, and the drive pulses are blocked for all IGBTs (DC link and motor side). The replacement of the shooter by a corresponding
  • the IGBT can be integrated directly into the interconnects in the DC link.
  • the elevator control arrangement may have at least one choke coil whose metal core sheets are welded together or the gaps between the metal core sheets are filled with a Kunststoffvergussmasse.
  • An elevator shaft termination of a building has a door frame mounted in the building with a chamber in which the
  • Elevator control arrangement is arranged with inventively integrated power electronics or integrated frequency converter. On the door frame also movable doors are guided, which also belong to the elevator shaft closure.
  • An elevator installation of a building has at least one elevator shaft termination with the elevator control arrangement according to the invention.
  • Figure 1 a lift shaft closure in three-dimensional view with a
  • Door frame and an elevator control arrangement according to the invention arranged in a chamber of the door frame;
  • FIG 2 door jamb parts of the door frame of Figure 1 in three-dimensional
  • Exploded view which form the chamber and the elevator control arrangement according to the invention in a first embodiment
  • Figure 3 the door frame in three-dimensional view with a view from
  • Elevator shaft on the floor whose door post includes the door jamb parts shown in Figure 2 and the elevator control arrangement in a second embodiment, wherein the dissipation of the waste heat in the elevator shaft takes place both via the main carrier and via a radiator;
  • Figure 4 in a cut-away elevation built in the chamber of the door frame
  • Elevator control arrangement in a third embodiment, wherein the dissipation of the waste heat takes place exclusively via the main carrier;
  • Figure 5 a cut-away plan built into the chamber of the door frame
  • Elevator control arrangement in a fourth embodiment wherein the dissipation of the waste heat takes place exclusively over reaching through the main carrier heat sink and a radiator;
  • Figure 6 Schematic diagram of a Trennstellen- frequency converter in a first
  • Figure 7 Schematic diagram of a separation point frequency converter in a second
  • FIG. 1 shows an elevator shaft termination 1 of an elevator installation, as can be perceived by a user of the elevator installation on a floor 9.
  • a not further shown building in which the elevator system is located, has a building wall 10, which indicated by a broken lines
  • Elevator shaft 11 Limited.
  • the elevator shaft 11 is separated from the floor 9 by the elevator shaft termination 1.
  • the elevator shaft end 1 has a shaft door, which consists essentially of two door leaves 12.1, 12.2 and a door frame 14.
  • the door leaves 12.1, 12.2 are horizontally displaceable, in the direction of an axis X of an orthogonal spatial coordinate system shown in Figure 1 with the other axes Y and Z.
  • the door frame 14 has three Tuzargenmaschine, namely two lateral, vertical Moszargenmaschine 14.1, 14.2, form the door jambs and are directed parallel to the axis Z, and by an upper, horizontal Moszargenelement 14.3, which is directed parallel to the axis X.
  • the vertical door frame element 14.1 has a plurality of post walls, in particular an outer frontal post wall 16.1 and an outer lateral post wall 16.3.
  • the outer frontal post wall 16.1 is parallel to a plane formed by the X and Z axes
  • the outer lateral post wall 16.3 is parallel to a plane formed by the Y and Z axes.
  • the outer frontal Post wall 16.1 and the outer side post wall 16.3 face the floor 9. To the outer post walls 16.1 and 16.3 can still inner
  • the outer lateral post wall 16.3 has an outer opening, which allows access to the chamber 16.
  • This outer opening may have any suitable size, in particular it may extend over most of the lateral post wall 16.3, as indicated in FIG. Of course, the
  • Outer opening also be formed in the outer frontal post wall 16.1.
  • the outer opening can be closed by a cover 17. If the elevator installation is ready for operation or in operation, the cover 17 is mounted in its operating position in which it closes the outer opening. If the elevator installation is in the service mode, then the cover 17 is in its service position, whereby it is completely dismantled, that is to say without contact with the vertical door frame element 14.1. Alternatively, the lid 17 may also be fastened by means of a hinge on the vertical door frame element 14.1. The lid 17 is preferably recessed with its outer surface flush in the outer opening, whereby it is mounted virtually vandal-proof and offers an aesthetically pleasing sight. Of course, can be dispensed with the outer opening and the cover 17 when the access to the chamber 16 from the direction of the floor 9 is not required. The waiver of the outer opening and the lid 17 has in particular the fire protection concerning advantages.
  • the outer frontal post wall 16.1 contains a breakthrough in which a floor panel 31 is mounted, wherein preferably on all floors of the elevator installation the same floor panel 31 can be used. Of course, the floor panel 31 may also be embedded in the lid 17.
  • Floor panel 31 may include simple up / down selection keys, a destination call control, user identification readers, a touch screen with a graphical user interface
  • FIG. 2 shows door jamb parts of the door frame 14 from FIG. 1 in a three-dimensional exploded view.
  • the features already described in Figure 1 have the same reference numerals.
  • the viewing direction is not directed from the floor 9, but from the elevator shaft 11 on the door jamb.
  • the outer frontal post wall 16.1 is therefore visible from the rear.
  • the floor panel 31 is recognizable from behind.
  • the outer frontal post wall 16.1 is formed by bending an inner lateral post wall 16.4. This inner lateral post wall 16.4 is directed against the masonry of the building wall 10 when the door frame 14, as shown in Figure 1, is embedded in the wall opening of the building wall 10.
  • the chamber 16 includes a directed against the elevator shaft 11 opening. This opening, or the chamber 16 formed by the door jamb pieces 16.1, 16.3 and 16.4, is replaced by a main support 16.2
  • Elevator control assembly 18 closed in a first embodiment. At the main support 16.2 all other parts of the elevator control assembly 18 are arranged such that they are in the installed state within the chamber 16. For the sake of clarity, the outer side post wall 16.3 is connected to the main carrier 16.2 and, as the arrow 5 shows, shown pivoted by 90 °.
  • the main carrier 16.2 is thermally decoupled from the adjacent post walls 16.3, 16.4 by means of strips of insulating material 16.5, 16.6. If the post walls 16.1, 16.3, 16.4 are made of steel alloys with high chromium content, so-called stainless steels, the use of the strips of insulating material 16.5, 16.6 is unnecessary, since these steel alloys have a very low thermal conductivity.
  • the elevator control arrangement 18 essentially comprises the following components:
  • a power electronics unit 21 attached to the main carrier 16.2 for operating an elevator motor (power supply and optionally regenerative power supply),
  • Shielding means such as shielding covers, shielding plates or
  • Equipment used for emergency evacuation such as batteries 18.8.
  • the elevator control unit 20 comprises the following elements:
  • Telealarm system and / or Intercom for example, to make a service or emergency call
  • Main support 16.2 do not suffice as a flat plate, cooling fins can be provided.
  • the main carrier 16.2 shown in Figure 2 has such cooling fins 16.8, which are arranged parallel to the longitudinal extent of the main carrier 16.2.
  • the illustrated main carrier 16.2 is preferably as aluminum extruded profile together with the
  • Cooling ribs 16.8 monolithically shaped.
  • the cooling fins 16.8 can also be manufactured as individual parts and be connected by means of fasteners or cohesively with the main support 16.2.
  • FIG. 3 shows the door frame 14 in a three-dimensional view looking from the elevator shaft 11 to the floor 9.
  • the door post 14.1 of the door frame 14 includes the door post parts 16.1, 16.3, 16.4 shown in Figure 2, the lid 17 and a elevator control assembly 28 in a second embodiment , In FIG. 3, however, only the outer lateral post wall 16.3, the main carrier 26.2 and the cover 17 of the door post 14.1 are visible.
  • the representation of the door leaves which, according to FIG. 1, separate the floor 9 from the elevator shaft 11 when there is no cabin in the area of the elevator shaft termination, has also been dispensed with.
  • the elevator control assembly 28 has substantially the same through which
  • the cooling ribs 26.8 shown in FIG. 3 are arranged at an angle ⁇ on the main carrier 26.
  • the illustrated angle ⁇ is about 30 °, but it can also be chosen differently due to flow studies in the elevator shaft, for example, between 1 ° and 60 °.
  • the cooling fins 51 arranged parallel to the longitudinal extension of the main carrier 26. 2 are part of a cooling system arranged in the chamber 16, which is described in detail in FIG.
  • FIG. 4 shows, in a cutaway elevation, a lift control arrangement 38 installed in the chamber 16 of the door frame 14 in a third embodiment.
  • This has an elevator control unit 20 and a
  • the elevator control unit 20 is arranged on the chamber 16 side facing the main carrier 36.2.
  • Their board 20.1 has various electronic components, with some electronic components 20.3 generate waste heat.
  • These electronic components 20.3 have heat sink 20.2, which are connected to the main carrier 36.2 and the heat transferred by heat conduction or heat diffusion, on this.
  • heat sink 20.2 which are connected to the main carrier 36.2 and the heat transferred by heat conduction or heat diffusion, on this.
  • one each on the main support 36.2 and the heat sink 20.2 flat and smooth contact surface are formed, which abut against each other.
  • the power electronics unit 21 may be divided into different circuit boards 21.1, 21.2, wherein their during operation considerable waste heat generating, "hot” electronic components 21.3 are summarized for example on a first circuit board 21.1 and the remaining, “cold” electronic components 21.4 are arranged on a second circuit board 21.2.
  • the "cold” electronic components 21.4 have an internal electrical resistance, which leads to power losses and thus to waste heat. The heat development of this
  • the second circuit board 21.2 can be arranged arbitrarily in the chamber 16, while the first circuit board 21.1 with the "hot” electronic components 21.3 preferably arranged on the main carrier 36.2 becomes.
  • the above-described division into two or more printed circuit boards is also possible in the elevator control unit 20.
  • the first printed circuit board 21.1 arranged remotely from the main carrier 36.2 can, as shown, be connected in a heat-conducting manner to the main carrier 36.2 by means of a cooling system 50.
  • the cooling system 50 shown in Figure 4 is a pump-driven coolant circuit.
  • the cooling system 50 has a main support 36.2 arranged cooler 52.1, a flow 52.2, a return 52.3 with pump 52.4 and a system heat sink 52.5.
  • the first circuit board 21.1 is arranged.
  • Power electronics unit 21 may also be arranged on a circuit board, wherein the system heat sink 52.5 may extend over the entire board or only over areas of the board in which "hot" electronic components are arranged.
  • liquids such as water or water-glycol mixtures can be used. But even at room temperature and atmospheric pressure gaseous substances such as propane, butane, or fluorine-chlorine hydrocarbons are possible.
  • the coolant circuit can be designed like that of a heat pump with a diaphragm and with a compressor instead of the pump 52.4.
  • a power supply 18.4 is further arranged on the system heat sink 52.5, the heat-generating electronic components are also cooled by the cooling system 50. The transferred to the main carrier 36.2 waste heat of
  • Elevator control unit 20 and the power electronics unit 21 and the power supply 18.4 is transmitted by heat convection from the main carrier 36.2 to the air in the elevator shaft 11.
  • the main carrier 36.2 directed against the elevator shaft 11 cooling fins 16.8.
  • the elevator control arrangement 38 furthermore has at least one monostable relay or a contactor 75, which is arranged between a power grid 90 and the power electronics unit 21 for operating an elevator motor. To minimize the switching noise of the at least one contactor 75, the
  • Elevator control arrangement 38 have a control device 75.1, the
  • Figure 5 shows a cutaway elevation in the chamber 16 of the door frame 14 built elevator control assembly 48 in a fourth embodiment, wherein the main support 46.2 openings 65, 66, 67, through which the heat sink 40.2 a second power electronics unit 19 and a radiator 62.1 of Pass through cooling system 60.
  • the second power electronics unit 19 serves to regenerate the electrical energy generated by the elevator motor into the power grid.
  • the board 71 of the second power electronics unit 19 completely covers the openings 66, 67, so that the chamber 16 is separated in a gas-tight manner from the elevator shaft 11.
  • a choke coil 68 is indicated with a metal core 69, the metal core sheets are welded together or the gaps between the metal core sheets are filled with a Kunststoffvergussmasse.
  • Both the radiator 62. 1 and the cooling bodies 40. 2 have cooling fins 51.
  • the remaining components of the elevator control assembly 48 are similar in construction to the elevator control assembly 38 of Figure 4, which is why the same reference numerals are used for them.
  • the removal of waste heat of the electronic components is not on the main support 46.2, but directly through the heat sink 40.2 and the radiator 62.1, the cooling fins 51 extend into the elevator shaft 11. These are cooled in particular by the draft, which in
  • the cooling system 60 shown in FIG. 5 is a heat pipe.
  • This has a system heat sink 62.5, which is connected by a connecting pipe 62.2 with the radiator 62.1.
  • a liquid 62.6 is arranged, which by the action of the waste heat of electronic components of the Power electronics unit 21 and the power supply 18.4 evaporates.
  • the resulting vapor 62.4 rises through the connecting pipe 62.2 to the radiator 62.1 and condenses on the cool inner walls of the radiator 62.1 to condensate droplets 62.3, wherein the heat transported by the steam waste heat is discharged to the radiator 62.1.
  • a battery 18.8 is further arranged, which can be periodically charged by the power supply 18.4.
  • the battery 18.8 is used to power the
  • Elevator control arrangement 48 to certain in case of failure of the power grid
  • the power electronics unit 21 is a divisional frequency converter and has two required by the standard EN 81 separation points, as shown schematically in Figures 6 and 7 and described below. Therefore, in this embodiment of the elevator control arrangement 48 also no electromechanical switching element such as a monostable relay or a contactor is provided.
  • the elevator control unit 20 is by a shielding hood 32 and an electrically conductive mounting plate 70 of the elevator control assembly 48 of electric and / or magnetic fields and electric and / or magnetic waves of
  • FIG. 6 shows a schematic diagram of a power electronics unit is shown in a first embodiment, which has two separation points according to the European standard EN 81.
  • the power electronics illustrated in FIG. 6 is a disconnecting frequency converter 21A that can be integrated, for example, in an elevator control system of FIGS. 1 to 3 and FIG. 5, without having to use at least one electromechanical switching element.
  • Trennstellen- frequency converter 21A a DC voltage intermediate circuit 108. This is connected via a line filter 101 and a three-phase rectifier bridge 102 (network-side power semiconductors) to a power grid 90. Between the elevator motor 100 and the DC intermediate circuit 108 is an inverter 107 with IGBT arranged, which converts the direct current of the DC intermediate circuit 108 in three-phase current with variable frequency. Between the plus path 111 and the minus path 112 of the DC intermediate circuit 108, two snubber capacitors 103, 106, intermediate circuit capacitors with parallel resistors 104 and a brake chopper 105, which is switched on by means of a brake IGBT 109, are furthermore arranged.
  • DC intermediate circuit usually takes place with the aid of a switched series resistor. After charging the DC link, it is connected directly to the grid via the contactor.
  • the disconnector frequency converter 21 A shown in FIG. 6 has a power electronic switch, preferably a DC link IGBT 110 in the DC voltage intermediate circuit 108.
  • a DC link IGBT 110 in the DC voltage intermediate circuit 108.
  • This can be arranged either in the plus path 111 or in the minus path 112. Both in the positive path 111 and in the minus path 112, a DC reactor choke 114 may be arranged.
  • the DC voltage intermediate circuit 108 is voltage-regulated and / or current-controlled by pulse-width-modulated clocking of the DC link IGBT 110
  • DC link IGBT 110 permanently switched on. Accordingly, the known in the prior art, switched series resistor. If the DC link IGBT 110 is disabled, the DC link 108 and thus the power flow are interrupted. Together with the blocking of the drive pulses of the motor-side IGBT of the inverter 107 is required by EN 81 double separation of the Energy flow available.
  • motor choke coils 113 may be provided for each phase between the inverter 107 and the elevator motor 100.
  • FIG. 7 is a schematic diagram of a power electronics unit is shown in a second embodiment, which has two separation points according to the European standard EN 81.
  • the power electronics shown in Figure 7 is a disconnect frequency converter 21B which is capable of regenerating, that is, the braking energy of the elevator motor 100 and the energy of the DC intermediate circuit 128 can be fed back into the power grid 90.
  • the regenerative isolating frequency converter 21B shown in FIG. 7 differs from that shown in FIG. 6 in that it has two inverters 122, 127.
  • the first inverter 122 is connected between the line filter 101 and the
  • DC intermediate circuit 128 arranged, the second inverter 127 between the DC intermediate circuit 128 and the elevator motor 100. Between the positive path 131 and the negative path 132 of the DC intermediate circuit 128, two snubber capacitors 103, 106 and DC link capacitors with parallel resistors 104 are also arranged. Due to the regenerative capability eliminates the need to arrange a brake chopper in the DC intermediate circuit 128.
  • the regenerative disconnector frequency converter 21B includes a power electronic switch, preferably a
  • DC link IGBT 110 in the DC intermediate circuit 128 This can be arranged either in the plus path 131 or in the minus path 132.
  • DC intermediate circuit 128 is defined by pulse width modulated clocking the DC link IGBT 110 loaded.
  • the pulse-width-modulated clocking is voltage-controlled and / or current-controlled, or voltage-controlled and / or current-controlled.
  • the DC link IGBT 110 remains permanently on. Accordingly, the known in the prior art, switched series resistor.
  • the DC link IGBT 110 is disabled, the DC link 128 and thus the power flow are interrupted. Together with the blocking of the drive pulses of the motor-side IGBT of the second
  • Inverter 127 is the double separation required by EN 81
  • motor choke coils 113 may be provided for each phase between the second inverter 127 and the elevator motor 100, and mains choke coils 115 may be provided between the mains filter 101 and the first inverter 122.
  • Embodiments with knowledge of the present invention can be provided, for example, by combining the features of the individual embodiments with each other and / or individual functional units of the embodiments are exchanged.
  • cooling fins as the cooling fins may be arranged at an angle to the longitudinal extension of the main carrier He.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Types And Forms Of Lifts (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

L'invention se rapporte à un châssis de porte (14) d'une fermeture de cage d'acenseur (1), qui comprend un compartiment (16) dans lequel est installé un dispositif de commande d'acenseur (18, 28, 38, 48). La fermeture de cage d'acenseur sépare la cage d'acenseur (11) d'un bâtiment d'un étage (9) dudit bâtiment. Selon l'invention le dispositif de commande d'acenseur (18, 28, 38, 48) comprend une unité de commande d'acenseur (20) et au moins une unité électronique de puissance (21, 21A, 21B), qui peut être connectée à un moteur d'acenseur (100).
EP12724990.2A 2011-05-30 2012-05-30 Fermeture de cage d'ascenseur comportant un dispositif de commande d'acenseur et installation d'ascenseur comportant ladite fermeture de cage d'ascenseur Active EP2714570B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12724990.2A EP2714570B1 (fr) 2011-05-30 2012-05-30 Fermeture de cage d'ascenseur comportant un dispositif de commande d'acenseur et installation d'ascenseur comportant ladite fermeture de cage d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11168022A EP2530043A1 (fr) 2011-05-30 2011-05-30 Fermeture de cabine d'ascenseur dotée d'un agencement de contrôle d'ascenseur
EP12724990.2A EP2714570B1 (fr) 2011-05-30 2012-05-30 Fermeture de cage d'ascenseur comportant un dispositif de commande d'acenseur et installation d'ascenseur comportant ladite fermeture de cage d'ascenseur
PCT/EP2012/060153 WO2012163971A1 (fr) 2011-05-30 2012-05-30 Fermeture de cage d'acenseur comportant un dispositif de commande d'acenseur

Publications (2)

Publication Number Publication Date
EP2714570A1 true EP2714570A1 (fr) 2014-04-09
EP2714570B1 EP2714570B1 (fr) 2015-07-08

Family

ID=46201629

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11168022A Withdrawn EP2530043A1 (fr) 2011-05-30 2011-05-30 Fermeture de cabine d'ascenseur dotée d'un agencement de contrôle d'ascenseur
EP12724990.2A Active EP2714570B1 (fr) 2011-05-30 2012-05-30 Fermeture de cage d'ascenseur comportant un dispositif de commande d'acenseur et installation d'ascenseur comportant ladite fermeture de cage d'ascenseur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11168022A Withdrawn EP2530043A1 (fr) 2011-05-30 2011-05-30 Fermeture de cabine d'ascenseur dotée d'un agencement de contrôle d'ascenseur

Country Status (7)

Country Link
US (1) US9162850B2 (fr)
EP (2) EP2530043A1 (fr)
KR (1) KR101907718B1 (fr)
CN (1) CN103648956B (fr)
BR (1) BR112013030671B1 (fr)
ES (1) ES2549216T3 (fr)
WO (1) WO2012163971A1 (fr)

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ES2535219T3 (es) * 2008-12-19 2015-05-07 Otis Elevator Company Marco de puerta de ascensor con caja para componentes electrónicos
EP2530044A1 (fr) * 2011-05-30 2012-12-05 Inventio AG Fermeture de cabine d'ascenseur dotée d'un agencement de contrôle d'ascenseur
EP2530043A1 (fr) * 2011-05-30 2012-12-05 Inventio AG Fermeture de cabine d'ascenseur dotée d'un agencement de contrôle d'ascenseur
US9815665B2 (en) * 2012-01-06 2017-11-14 Otis Elevator Company Battery mounting in elevator hoistway
CN104703902B (zh) * 2012-10-03 2016-08-17 三菱电机株式会社 电梯控制盘和使用电梯控制盘的电梯装置
FI124423B (fi) 2012-11-05 2014-08-29 Kone Corp Hissijärjestelmä, joka käsittää turvajärjestelyn hissin sähköturvallisuuden valvomiseksi
US9573791B2 (en) * 2013-02-13 2017-02-21 Kone Corporation Elevators and elevator arrangements with maintenance cabinet in landing wall
KR101334452B1 (ko) * 2013-07-29 2013-11-29 윤일식 엘리베이터 도어의 모니터 시스템
JP6187318B2 (ja) * 2014-03-03 2017-08-30 オムロン株式会社 電力変換装置および制御装置
JP6242485B2 (ja) * 2014-06-13 2017-12-06 三菱電機株式会社 エレベーター昇降路寸法測定装置、及びその測定方法
ES2558029B1 (es) * 2014-07-30 2016-12-27 Orona, S. Coop. Aparato elevador
EP3085654B1 (fr) 2015-04-21 2021-11-10 Hansruedi Diethelm Ascenseur
CN106429670B (zh) 2015-08-07 2021-02-09 奥的斯电梯公司 电梯紧急操作装置
WO2017190791A1 (fr) * 2016-05-06 2017-11-09 Kone Corporation Dispositif et procédé d'évacuation de bâtiments
DE102017220489A1 (de) * 2017-11-16 2019-05-16 Thyssenkrupp Ag Aufzugsanlage mit einem Antrieb, der mittels eines Verstärkerelements mit einer Stromnetzersatzanlage gekoppelt ist
CN109360482B (zh) * 2018-12-05 2024-04-26 苏州市职业大学 一种电梯制动器实训装置
CN112660969B (zh) * 2020-12-30 2021-08-27 亚洲富士电梯股份有限公司 具有防护结构的加装电梯以及制造设备与制造工艺

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Also Published As

Publication number Publication date
KR20140082943A (ko) 2014-07-03
BR112013030671B1 (pt) 2021-08-31
WO2012163971A1 (fr) 2012-12-06
US20120305337A1 (en) 2012-12-06
CN103648956A (zh) 2014-03-19
US9162850B2 (en) 2015-10-20
EP2530043A1 (fr) 2012-12-05
BR112013030671A2 (pt) 2016-12-06
ES2549216T3 (es) 2015-10-26
KR101907718B1 (ko) 2018-10-12
EP2714570B1 (fr) 2015-07-08
CN103648956B (zh) 2015-04-15

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