EP2130792A1 - Système de commande d'ascenseur - Google Patents
Système de commande d'ascenseur Download PDFInfo
- Publication number
- EP2130792A1 EP2130792A1 EP07739451A EP07739451A EP2130792A1 EP 2130792 A1 EP2130792 A1 EP 2130792A1 EP 07739451 A EP07739451 A EP 07739451A EP 07739451 A EP07739451 A EP 07739451A EP 2130792 A1 EP2130792 A1 EP 2130792A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hoisting machine
- machine control
- management apparatus
- running management
- hoisting
- 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.)
- Withdrawn
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Classifications
-
- 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
- B66B11/002—Arrangement of controller, e.g. location in the hoistway
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages
-
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
Definitions
- the present invention relates to an elevator control system that controls driving of a plurality of hoisting machines that raise and lower a common car.
- elevators have been proposed in which a common car is raised and lowered by driving a plurality of hoisting machines.
- Main ropes that suspend the car are wound around a sheave of each of the hoisting machines.
- the car is raised and lowered by rotation of the sheaves of the respective hoisting machines.
- the respective hoisting machines are controlled by one control board (See Patent Literature 1).
- elevators have also been proposed in which elevator control functions are separated into a motor control system that performs motor control of a hoisting machine and an operational control system that performs operational control of a car.
- the motor control system is installed in a vicinity of the hoisting machine, and the operational control system is installed inside an operating panel of the car. Communication between the motor control system and the operational control system is performed by serial transmission (See Patent Literature 2).
- the present invention aims to solve the above problems and an object of the present invention is to provide an elevator control system that can enable overall reductions in control system size, and that can also prevent a car from inclining.
- an elevator control system that controls driving of a plurality of hoisting machines that raise and lower a common car
- the elevator control system being characterized in including: a plurality of hoisting machine control apparatuses that are separate from each other, and that control driving of each of the hoisting machines individually; a running management apparatus that is separate from each of the hoisting machine control apparatuses, and that outputs a control command to each of the hoisting machine control apparatuses; a transmitting means that performs communication between the running management apparatus and each of the hoisting machine control apparatuses by serial transmission; and an abnormal stoppage circuit that is independent from the transmitting means, and that stops supply of electric power to each of the hoisting machines simultaneously if at least one of the running management apparatus or the hoisting machine control apparatuses detects an elevator abnormality.
- elevator control functions can be divided among the running management apparatus and the plurality of hoisting machine control apparatuses, enabling reductions in overall size of the control system. Reductions in the respective sizes of each of the hoisting machines can also be achieved.
- driving of each of the hoisting machines can be stopped simultaneously by the abnormal stoppage circuit during the occurrence of an elevator abnormality, driving of only one of the first hoisting machines can be prevented, enabling the car to be prevented from inclining.
- Figure 1 is a schematic structural diagram that shows an elevator apparatus according to Embodiment 1 of the present invention.
- a first hoisting machine 2 and a second hoisting machine 3 (a plurality of hoisting machines), and a first deflection sheave 4 and a second deflection sheave 5 are disposed in an upper portion of a hoistway 1.
- the first hoisting machine 2 has: a first hoisting machine main body 6; and a first drive sheave 7 that is rotated by the first hoisting machine main body 6.
- the second hoisting machine 3 has: a second hoisting machine main body 8; and a second drive sheave 9 that is rotated by the second hoisting machine main body 8.
- a first main rope 12 is wound around the first deflection sheave 4 and the first drive sheave 7, and a second main rope 13 is wound around the second deflection sheave 5 and the second drive sheave 9.
- a common car 10 and a common counterweight 11 are suspended by the first main rope 12 and the second main rope 13. The car 10 and the counterweight 11 are raised and lowered inside the hoistway 1 by rotation of both the first drive sheave 7 and the second drive sheave 9.
- a car operating panel 14 is disposed inside the car 10.
- a plurality of destination floor buttons that enable a destination floor for the car 10 to be selected are disposed on the car operating panel 14.
- Information about the destination floor is output from the car operating panel 14 when the destination floor buttons are operated.
- Landing operating panels 16 are disposed on the landings 15 of the respective building floors.
- a pair of landing buttons that represent up and down directions, respectively, are disposed on each of the landing operating panels 16.
- Information about the landing floor is output from the landing operating panel 16 when a landing button is operated.
- Hoistway equipment 17 that includes, for example, position detecting apparatuses that detect whether or not the car 10 is passing through, etc., is disposed at predetermined positions inside the hoistway 1. Elevator operating conditions information that includes position information for the car 10, etc., is output from the hoistway equipment 17.
- a running management apparatus 18 that manages operation of the elevator, a first hoisting machine control apparatus 19 that controls driving of the first hoisting machine 2, and a second hoisting machine control apparatus 20 that controls driving of the second hoisting machine 3 are disposed inside the hoistway 1 so as to be separate from each other.
- Respective information from the car operating panel 14, from each of the landing operating panels 16, and from the hoistway equipment 17 is sent to the running management apparatus 18.
- the running management apparatus 18 outputs control commands that relate to elevator drive control based on the respective information from the car operating panel 14, each of the landing operating panels 16, and the hoistway equipment 17.
- the first hoisting machine control apparatus 19 is disposed in a vicinity of the first hoisting machine 2, and the second hoisting machine control apparatus 20 is disposed in a vicinity of the second hoisting machine 3.
- the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 respectively control the first hoisting machine 2 and the second hoisting machine 3 individually based on the control commands from the running management apparatus 18.
- FIG 2 is a block diagram that shows the elevator apparatus in Figure 1 .
- a transmitting means 22 is connected between both the first hoisting machine control apparatus 19 and the running management apparatus 18 and between the second hoisting machine control apparatus 20 and the running management apparatus 18.
- the transmitting means 22 performs communication between both the first hoisting machine control apparatus 19 and the running management apparatus 18 and between the second hoisting machine control apparatus 20 and the running management apparatus 18 by serial transmission.
- the transmitting means 22 has: a management transmitting device 23 that is disposed on the running management apparatus 18; a first hoisting machine transmitting device 24 that is disposed on the first hoisting machine control apparatus 19; a second hoisting machine transmitting device 25 that is disposed on the second hoisting machine control apparatus 20; and serial transmission lines 26 that connect the management transmitting device 23 with the first hoisting machine transmitting device 24 and the second hoisting machine transmitting device 25, respectively.
- Respective information from the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 is sent to the running management apparatus 18 by means of the serial transmission lines 26, and information from the running management apparatus 18 is sent to the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 by means of the respective serial transmission lines 26.
- the running management apparatus 18 can communicate individually with the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 using the transmitting means 22.
- the running management apparatus 18 has a management processing portion 27 that processes the respective information from the car operating panel 14, each of the landing operating panels 16, and the hoistway equipment 17. Set speed patterns for controlling the speed of the car 10 are preset in the management processing portion 27.
- the management processing portion 27 finds the destination floor of the car 10 based on the respective information from the car operating panel 14, each of the landing operating panels 16, and the hoistway equipment 17, and calculates voltage values and electric current values such that the speed of the car 10 follows the set speed patterns while moving toward the destination floor.
- Information that includes the voltage values and the electric current value that have been calculated by the management processing portion 27 is output as control commands from the running management apparatus 18.
- the control commands from the running management apparatus 18 are sent to the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20, respectively, by the transmitting means 22.
- the first hoisting machine main body 6 has: a first motor 28 that rotates the first drive sheave 7; and a first brake 29 that brakes rotation of the first drive sheave 7.
- a first encoder (a first rotation detector) 30 that generates a signal that corresponds to the rotation of the first drive sheave 7 is disposed on the first hoisting machine main body 6.
- Power lines from the first hoisting machine control apparatus 19 are electrically connected to the first motor 28 and the first brake 29, respectively.
- the respective power lines are electrically connected to a driving power source.
- a first power switch (a first power contact) 31 that can simultaneously open and close electrical connection between the first motor 28 and the driving power source and between the first brake 29 and the driving power source is disposed on the power lines.
- a first electric current sensor (a first electric current detector) 33 that detects the electric current value to the first motor 28 is disposed on the power line to the first motor 28.
- the first hoisting machine control apparatus 19 has a first control processing portion 34 that adjusts a supply of power to the first hoisting machine 2 based on the control commands from the running management apparatus 18.
- the first control processing portion 34 adjusts the supply of power to the first hoisting machine 2 while comparing respective information from the first encoder 30 and the first electric current sensor 33 with the control commands from the running management apparatus 18.
- Driving of the first hoisting machine 2 is controlled by the adjustment of the supply of power by the first control processing portion 34.
- the respective information from the first encoder 30 and the first electric current sensor 33 is output from the first hoisting machine control apparatus 19 to the running management apparatus 18 without modification.
- the information from the first hoisting machine control apparatus 19 is sent to the running management apparatus 18 by the transmitting means 22.
- the second hoisting machine main body 8 has: a second motor 35 that rotates the second drive sheave 9; and a second brake 36 that brakes rotation of the second drive sheave 9.
- a second encoder (a second rotation detector) 37 that generates a signal that corresponds to the rotation of the second drive sheave 9 is disposed on the second hoisting machine main body 8.
- Power lines from the second hoisting machine control apparatus 20 are electrically connected to the second motor 35 and the second brake 36, respectively.
- the respective power lines are electrically connected to a driving power source.
- a second power switch (a second power contact) 38 that can simultaneously open and close electrical connection between the second motor 35 and the driving power source and between the second brake 36 and the driving power source is disposed on the power lines.
- a second electric current sensor (a second electric current detector) 40 that detects the electric current value to the second motor 35 is disposed on the power line to the second motor 35.
- the second hoisting machine control apparatus 20 has a second control processing portion 41 that adjusts a supply of power to the second hoisting machine 3 based on the control commands from the running management apparatus 18.
- the second control processing portion 41 adjusts the supply of power to the second hoisting machine 3 while comparing respective information from the second encoder 37 and the second electric current sensor 40 with the control commands from the running management apparatus 18.
- Driving of the second hoisting machine 3 is controlled by the adjustment of the supply of power by the second control processing portion 41.
- the respective information from the second encoder 37 and the second electric current sensor 40 is output from the second hoisting machine control apparatus 20 to the running management apparatus 18 without modification.
- the information from the second hoisting machine control apparatus 20 is sent to the running management apparatus 18 by the transmitting means 22.
- the running management apparatus 18 detects whether or not the first hoisting machine 2 and the second hoisting machine 3 are both acting in synchrony based on the respective information from the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20.
- the first hoisting machine control apparatus 19 detects whether or not the first hoisting machine 2 is acting in accordance with the control commands based on the respective information from the first encoder 30 and the first electric current sensor 33.
- the second hoisting machine control apparatus 20 detects whether or not the second hoisting machine 3 is acting in accordance with the control commands based on the respective information from the second encoder 37 and the second electric current sensor 40.
- the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 each detect the presence or absence of an elevator abnormality while the elevator is operating.
- An abnormal stoppage circuit 42 that stops the supply of power to both the first hoisting machine 2 and the second hoisting machine 3 when there is an elevator abnormality is mounted to the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20.
- the abnormal stoppage circuit 42 is disposed independently from the transmitting means 22.
- FIG 3 is a structural diagram that shows the abnormal stoppage circuit 42 from Figure 2 .
- the abnormal stoppage circuit 42 is a single circuit that is passed through the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20, respectively.
- the abnormal stoppage circuit 42 simultaneously stops the supply of power from a driving power source 43 to both the first hoisting machine 2 and the second hoisting machine 3 if at least one of the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 detects an elevator abnormality.
- the abnormal stoppage circuit 42 has: a circuit power source 44; a plurality of (in this example, two) circuit coils 45 and 46; and a plurality of (in this example, three) detecting switches 47, 48, and 49.
- the circuit power source 44, the circuit coils 45 and 46, and the detecting switches 47, 48, and 49 are connected in series.
- the circuit coil 45 performs opening and closing actions on the first power switch 31.
- the closing action is performed on the first power switch 31 when electric current is passed from the circuit power source 44 to the circuit coil 45, and the opening action is performed on the first power switch 31 when the passage of electric current from the circuit power source 44 to the circuit coil 45 is stopped.
- the circuit coil 45 enables the supply of power to the first hoisting machine 2 by the passage of electric current from the circuit power source 44, and stops the supply of power to the first hoisting machine 2 by stopping the passage of electric current.
- the circuit coil 46 performs opening and closing actions on the second power switch 38.
- the closing action is performed on the second power switch 38 when electric current is passed from the circuit power source 44 to the circuit coil 46
- the opening action is performed on the second power switch 38 when the passage of electric current from the circuit power source 44 to the circuit coil 46 is stopped.
- the circuit coil 46 enables the supply of power to the second hoisting machine 3 by the passage of electric current from the circuit power source 44, and stops the supply of power to the second hoisting machine 3 by stopping the passage of electric current.
- a detecting switch 47 is disposed on the running management apparatus 18.
- the detecting switch 47 performs the opening and closing actions in response to the presence or absence of an elevator abnormality as detected by the running management apparatus 18. In other words, the detecting switch 47 is closed during normal operation, and performs the opening action if the running management apparatus 18 detects an elevator abnormality.
- a detecting switch 48 is disposed on the first hoisting machine control apparatus 19.
- the detecting switch 48 performs the opening and closing actions in response to the presence or absence of an elevator abnormality as detected by the first hoisting machine control apparatus 19. In other words, the detecting switch 48 is closed during normal operation, and performs the opening action if the first hoisting machine control apparatus 19 detects an elevator abnormality.
- a detecting switch 49 is disposed on the second hoisting machine control apparatus 20.
- the detecting switch 49 performs the opening and closing actions in response to the presence or absence of an elevator abnormality as detected by the second hoisting machine control apparatus 20. In other words, the detecting switch 49 is closed during normal operation, and performs the opening action if the second hoisting machine control apparatus 20 detects an elevator abnormality.
- the detecting switches 47, 48, and 49 are all closed during normal operation, and perform opening actions individually if any one of the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 detects an elevator abnormality.
- the passage of electric current to the respective circuit coils 45 and 46 is performed by closing all of the detecting switches 47 through 49 only if none of the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 has detected an elevator abnormality (i.e., only if a normal state is detected). If at least one of the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 detects an elevator abnormality, the passage of electric current to the respective circuit coils 45 and 46 is stopped by the opening action of any one of the detecting switches 47, 48, and 49.
- each of the detecting switches 47, 48, and 49 is in a closed state because no abnormality is detected in the elevator by the running management apparatus 18, the first hoisting machine control apparatus 19, or the second hoisting machine control apparatus 20. Both the first power switch 31 and the second power switch 38 are thereby in a closed state, enabling the supply of electric power to the first hoisting machine 2 and the second hoisting machine 3, respectively.
- the first hoisting machine 2 and the second hoisting machine 3 are driven in synchrony by control from the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 in accordance with the control commands from the running management apparatus 18.
- the car 10 and the counterweight 11 are thereby raised and lowered inside the hoistway 1.
- the detecting switch 48 will perform an opening action.
- the passage of electric current to each of the circuit coils 45 and 46 is thereby stopped, and both the first power switch 31 and the second power switch 38 perform opening actions.
- the supply of electric power to both the first hoisting machine 2 and the second hoisting machine 3 is thereby stopped simultaneously.
- an elevator control system of this kind because communication among the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 is performed by the transmitting means 22, and an abnormal stoppage circuit 42 that simultaneously stops the supply of electric power to the first hoisting machine 2 and the second hoisting machine 3 during the occurrence of an elevator abnormality is also disposed independently from the transmitting means 22, elevator control functions can be divided among the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20, enabling reductions in overall size of the control system. Reductions in the respective sizes of the first hoisting machine 2 and the second hoisting machine 3 can also be achieved.
- the running management apparatus 18 can communicate with the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 individually using the transmitting means 22, communication between the first hoisting machine control apparatus 19 and the running management device 18 and between the second hoisting machine control apparatus 20 and the running management device 18 can be performed more reliably.
- the abnormal stoppage circuit 42 has a circuit power source 44, circuit coils 45 and 46, and detecting switches 47, 48, and 49 that are connected in series, and the passage of electric current to the circuit coils 45 and 46 is stopped and the supply of electric power to the first hoisting machine 2 and the second hoisting machine 3 is stopped simultaneously during the occurrence of an elevator abnormality by at least one of the detecting switches 47, 48, and 49 performing an opening action, driving of each of the first hoisting machine 2 and the second hoisting machine 3 can be stopped simultaneously more reliably. The car 10 can thereby be prevented from inclining more reliably.
- FIG. 4 is a block diagram that shows an elevator apparatus according to Embodiment 2 of the present invention.
- a transmitting means 22 has: a management transmitting device 23 that is disposed on a running management apparatus 18; a first hoisting machine transmitting device 24 that is disposed on a first hoisting machine control apparatus 19; a second hoisting machine transmitting device 25 that is disposed on a second hoisting machine control apparatus 20; and serial transmission lines 26 that connect the management transmitting device 23, the first hoisting machine transmitting device 24, and the second hoisting machine transmitting device 25 in series.
- the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 are connected in series by the transmitting means 22 such that information from the running management apparatus 18 is transmitted sequentially through the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20. Communication between the running management apparatus 18 and the first hoisting machine control apparatus 19 and communication between the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 are performed by the transmitting means 22.
- a management processing portion 27 of the running management apparatus 18 finds the destination floor of the car 10 based on respective information from a car operating panel 14, landing operating panels 16, and hoistway equipment 17, and outputs destination floor information as control commands.
- the control commands from the running management apparatus 18 are sent to the first hoisting machine control apparatus 19 by the transmitting means 22.
- a first control processing portion 34 calculates voltage values and electric current values as control information such that the speed of the car 10 follows the set speed patterns while moving toward the destination floor.
- the first control processing portion 34 also adjusts the supply of power to the first hoisting machine 2 while comparing respective information from a first encoder 30 and a first electric current sensor 33 with the calculated control information. Driving of the first hoisting machine 2 is controlled by the adjustment of the supply of power by the first control processing portion 34.
- Information from the first encoder 30 and the first electric current sensor 33 and information from a second encoder 37 and a second electric current sensor 40 is sent between the first hoisting machine control apparatus 19 and the second hoisting machine control apparatus 20 by the transmitting means 22.
- a second control processing portion 41 of the second hoisting machine control apparatus 20 adjusts supply of electric power to the second hoisting machine 3 based on the respective information from the first encoder 30, the first electric current sensor 33, the second encoder 37, and the second electric current sensor 40 such that driving of the second hoisting machine 3 synchronizes with driving of the first hoisting machine 2.
- Driving of the second hoisting machine 3 is controlled so as to be in synchrony with driving of the first hoisting machine 2 by the adjustment of the supply of electric power by the second control processing portion 41.
- the rest of the configuration is similar to that of Embodiment 1.
- communication between the running management apparatus 18 and each of the car operating panel 14, the landing operating panels 16, and the hoistway equipment 17, respectively, may also be performed by serial transmission by the transmitting means 22.
- the number of wires between the running management apparatus 18 and each of the car operating panel 14, the landing operating panels 16, and the hoistway equipment 17, respectively, can thereby be reduced.
- the running management apparatus 18 may also be made able to record information that identifies which apparatus among the running management apparatus 18, the first hoisting machine control apparatus 19, and the second hoisting machine control apparatus 20 detected an elevator abnormality (abnormality detection information). Location of an abnormality can thereby be easily identified after operation of the elevator has been stopped simply by checking the record in the running management apparatus 18.
- the present invention has been applied to an elevator that raises and lowers a car 10 and a counterweight 11 by driving two hoisting machine 2 and 3, but the present invention may also be applied to elevators that raise and lower a car 10 and a counterweight 11 by driving three or more hoisting machines.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/056010 WO2008117368A1 (fr) | 2007-03-23 | 2007-03-23 | Système de commande d'ascenseur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2130792A1 true EP2130792A1 (fr) | 2009-12-09 |
EP2130792A4 EP2130792A4 (fr) | 2013-10-23 |
Family
ID=39788113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07739451.8A Withdrawn EP2130792A4 (fr) | 2007-03-23 | 2007-03-23 | Système de commande d'ascenseur |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2130792A4 (fr) |
JP (1) | JPWO2008117368A1 (fr) |
KR (1) | KR20100004936A (fr) |
CN (1) | CN101636341A (fr) |
WO (1) | WO2008117368A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101967987A (zh) * | 2010-09-15 | 2011-02-09 | 中铁四局集团第五工程有限公司 | 一种临时加固暗挖砂层掌子面的施工工艺 |
US20220024716A1 (en) * | 2018-09-28 | 2022-01-27 | Inventio Ag | Control system assembly for mrl-elevator |
CN109052085B (zh) * | 2018-10-31 | 2024-04-05 | 通力电梯有限公司 | 一种电梯控制系统和一种电梯控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486451A1 (fr) * | 2002-03-15 | 2004-12-15 | Mitsubishi Denki Kabushiki Kaisha | Treuil de levage et dispositif de levage |
JP2006168978A (ja) * | 2004-12-20 | 2006-06-29 | Hitachi Ltd | エレベータシステム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6151473A (ja) * | 1984-08-15 | 1986-03-13 | 株式会社東芝 | エレベ−タのデ−タ伝送装置 |
JP3556709B2 (ja) * | 1994-09-12 | 2004-08-25 | 三菱重工業株式会社 | サーボモータの同期運転方法及びその装置 |
JPH08149885A (ja) * | 1994-11-25 | 1996-06-07 | Toyo Kanetsu Kk | モータ制御装置 |
JP3669761B2 (ja) * | 1996-03-07 | 2005-07-13 | 東芝エレベータ株式会社 | エレベータ運転装置 |
JPH11299291A (ja) * | 1998-04-16 | 1999-10-29 | Sanyo Denki Co Ltd | 多軸モータ制御装置 |
JP2002305889A (ja) * | 2001-04-04 | 2002-10-18 | Meidensha Corp | 同期制御装置 |
JP4288236B2 (ja) | 2002-09-11 | 2009-07-01 | 三菱電機株式会社 | エレベータの制御装置 |
JP2005047679A (ja) | 2003-07-29 | 2005-02-24 | Toshiba Elevator Co Ltd | エレベータ制御装置 |
CN101044081B (zh) * | 2005-08-25 | 2011-01-05 | 三菱电机株式会社 | 电梯装置 |
-
2007
- 2007-03-23 CN CN200780052295A patent/CN101636341A/zh active Pending
- 2007-03-23 KR KR1020097016133A patent/KR20100004936A/ko not_active Application Discontinuation
- 2007-03-23 JP JP2009506086A patent/JPWO2008117368A1/ja active Pending
- 2007-03-23 WO PCT/JP2007/056010 patent/WO2008117368A1/fr active Application Filing
- 2007-03-23 EP EP07739451.8A patent/EP2130792A4/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486451A1 (fr) * | 2002-03-15 | 2004-12-15 | Mitsubishi Denki Kabushiki Kaisha | Treuil de levage et dispositif de levage |
JP2006168978A (ja) * | 2004-12-20 | 2006-06-29 | Hitachi Ltd | エレベータシステム |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008117368A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101636341A (zh) | 2010-01-27 |
KR20100004936A (ko) | 2010-01-13 |
EP2130792A4 (fr) | 2013-10-23 |
WO2008117368A1 (fr) | 2008-10-02 |
JPWO2008117368A1 (ja) | 2010-07-08 |
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