WO2011074068A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
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- WO2011074068A1 WO2011074068A1 PCT/JP2009/070890 JP2009070890W WO2011074068A1 WO 2011074068 A1 WO2011074068 A1 WO 2011074068A1 JP 2009070890 W JP2009070890 W JP 2009070890W WO 2011074068 A1 WO2011074068 A1 WO 2011074068A1
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- control signal
- control device
- signal
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- 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
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
-
- 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
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Definitions
- This invention relates to an elevator apparatus.
- the conventional elevator device controls the motor power relay and the brake power relay by the brake control device at the time of emergency stop, regardless of the command from the elevator control device.
- the car can be driven to an evacuation floor or the like by control of a motor power relay or the like by a brake control apparatus (see, for example, Patent Document 1).
- the present invention has been made to solve the above-described problems, and an object thereof is to provide an elevator apparatus that can control a motor power relay and the like even if a brake control apparatus fails. .
- An elevator apparatus includes a relay having a function of shutting off power supply to an elevator motor or brake, a driver that drives the relay, an operation control apparatus that outputs a control signal to the driver, and a normal time.
- a brake control device that outputs a control signal according to a control signal output to the operation control device and outputs a control signal independent of the control signal output to the operation control device when the elevator is in an emergency stop And the control signal output to the operation control device and the control signal output to the brake control device are input, and when the brake control device fails, the control signal output to the driver is A switching device for switching from a control signal output to the control device to a control signal output to the operation control device.
- FIG. 1 is a configuration diagram of an elevator apparatus according to Embodiment 1 of the present invention.
- reference numeral 1 denotes a motor power source.
- 2 is a power converter.
- 3 is a motor.
- the motor 3 has a function of rotating by electric power supplied from the motor power source 1 via the power conversion device 2.
- the sheave 4 is a sheave.
- the sheave 4 has a function of rotating following the rotation of the motor 3.
- 5 is a main rope.
- the main rope 5 is wound around the sheave 4.
- 6 is a car.
- the car 6 is connected to one end of the main rope 5.
- 7 is a counterweight. This counterweight 7 is connected to the other end of the main rope 5.
- the brake shoe 10 has a function of applying a braking force to the motor 3 based on an urging force of a spring (not shown) and an electromagnetic force generated by a current flowing through the brake coil 9.
- the motor power relay contact 11 is a motor power relay contact.
- the motor power relay contact 11 is composed of a contact.
- the motor power relay contact 11 is provided on the wiring between the motor power 1 and the power converter 2.
- Reference numeral 12 denotes a brake power relay contact.
- the brake power contact 12 is composed of a contact.
- the brake power contact 12 is provided on the brake coil wiring between the brake coil 9 and the ground.
- Reference numeral 14 denotes a motor power relay coil.
- the motor power relay coil 14 is disposed on the motor power relay wiring of the relay power supply 13.
- the motor power relay coil 14 has a function of controlling closing and opening of the motor power relay contact 11.
- the brake power relay coil 15 is a brake power relay coil.
- the brake power relay coil 15 is disposed on the brake power relay wiring between the relay power supply 13 and the ground.
- the brake power relay coil 15 has a function of controlling closing and opening of the brake power relay contact 12.
- the motor power relay driver 16 is a motor power relay driver.
- the motor power relay driver 16 is composed of a transistor.
- the motor power relay driver 16 is connected in series to the motor power relay coil 14 on the motor power relay wiring.
- the 17 is a brake power relay driver.
- the brake power relay driver 17 is composed of a transistor.
- the brake power relay driver 17 is connected in series to the brake power relay coil 15 on the brake power relay wiring.
- the brake coil current control driver 18 is a brake coil current control driver.
- the brake coil current control driver 18 includes a transistor.
- the brake coil current control driver 18 is connected in series to the brake coil 9 and the brake power relay contact 12 on the brake coil wiring.
- the operation control device 19 is an operation control device.
- the operation control device 19 has a function of controlling the operation of the elevator.
- the operation control device 19 has a function of outputting a control signal AA for the drivers 16 to 18.
- the brake control device 20 is a brake control device.
- the brake control device 20 has a function of receiving a control signal AA from the operation control device 19. Further, the brake control device 20 has a function of outputting a control signal BB to each of the drivers 16 to 18 in accordance with the control signal AA at normal times.
- the brake control device 20 does not follow the control signal AA of the operation control device 19 and independently generates a control signal BB for each driver 16-18. The function to output to.
- the brake control device 20 outputs a failure detection signal CC when it detects its own failure by the self-diagnosis function.
- the failure detection signal CC is input to the switching device 21.
- the control signal BB not only the control signal BB but also the control signal AA is directly input to the switching device 21 without passing through the brake control device 20.
- the configuration of the switching device 21 will be specifically described.
- the switching device 21 includes a signal switching circuit 22, a signal cutoff timer 23, and a signal cutoff circuit 24.
- the signal switching circuit 22 has a function of receiving a control signal AA, a control signal BB, and a failure detection signal CC.
- the signal switching circuit 22 has a function of outputting a control signal DD for the motor power relay driver 16, a control signal EE for the brake power relay driver 17, and a control signal FF for the brake coil current control driver 18.
- the signal cutoff timer 23 has a function for inputting a failure detection signal CC.
- the signal cutoff timer 23 has a function of outputting a cutoff command GG after a predetermined time has elapsed since the failure detection signal CC was input.
- the signal cut-off circuit 24 has a function of inputting each control signal DD, EE, FF, and a cut-off command GG.
- the brake control apparatus 20 outputs the control signal BB according to the control signal AA of the operation control apparatus 19 in normal times. Then, the signal switching circuit 22 outputs each control signal DD, EE, FF according to the control signal BB.
- control signals DD, EE, and FF are input to the signal cutoff circuit 24.
- the signal cutoff circuit 24 transmits the control signals DD, EE, and FF to the control terminals of the drivers 16 to 18. Then, the drivers 16 to 18 operate according to the control signals DD, EE, and FF. According to these operations, power supply to the motor 3 and the brake coil 9 is controlled.
- the brake control device 20 independently outputs a control signal BB for performing the deceleration reduction control of the elevator without following the control signal AA of the operation control device 19. Then, the signal switching circuit 22 outputs the control signals DD, EE, and FF according to the unique control signal BB.
- control signals DD, EE, and FF are input to the signal cutoff circuit 24.
- the signal cutoff circuit 24 transmits the control signals DD, EE, and FF to the control terminals of the drivers 16 to 18. Then, the drivers 16 to 18 operate according to the control signals DD, EE, and FF. According to these operations, power supply to the motor 3 and the brake coil 9 is controlled. Then, the deceleration reduction control of the elevator is performed according to the operation of the motor 3 and the brake shoe 10.
- the signal switching circuit 22 switches the control signals DD, EE, and FF output to the signal cutoff circuit 24 to those according to the control signal AA.
- the operation control device 19 outputs a control signal AA for causing the car 6 to travel to a predetermined evacuation floor within a certain time after the failure detection signal CC is input.
- the signal switching circuit 22 outputs control signals DD, EE, and FF.
- control signals DD, EE, and FF are input to the signal cutoff circuit 24.
- the signal cutoff circuit 24 transmits the control signals DD, EE, and FF to the control terminals of the drivers 16 to 18. Then, the drivers 16 to 18 operate according to the control signals DD, EE, and FF. According to these operations, power supply to the motor 3 and the brake coil 9 is controlled. Then, according to the operation of the motor 3 and the brake shoe 10, the car 6 travels to a predetermined evacuation floor.
- the signal cutoff timer 23 outputs a cutoff command GG.
- the signal cut-off circuit 24 cuts off transmission of the control signals DD, EE, and FF using the input of the cut-off command GG as a trigger. Thereby, the power supply to the motor power relay coil 14 and the brake power relay coil 15 is cut off, and the voltage application to the brake coil 9 is stopped. That is, the elevator use stop state is maintained.
- the switching device 21 outputs the control signal output to the drivers 16 to 18 to the control signal BB output to the brake control device 20 when the brake control device 20 fails.
- the control signal AA output to the operation control device 19. For this reason, even if the brake control device 10 breaks down, the power supply to the motor power relay coil 14 and the like can be controlled, and the user can be prevented from being confined in the car.
- the switching device 21 cuts off transmission of the control signals DD, EE, and FF to the drivers 16 to 18 after a lapse of a certain time after the failure detection signal CC is input.
- the signal cut-off circuit 24 cuts off transmission of the control signals DD, EE, and FF to the drivers 16 to 18 using the input of the cut-off command GG as a trigger.
- FIG. 2 is a block diagram of an elevator apparatus according to Embodiment 2 of the present invention.
- symbol is attached
- the transmission of the control signals DD, EE, and FF is interrupted after a lapse of a certain time after the brake control device 20 has failed.
- the transmission of each control signal DD, EE, FF is immediately cut off.
- the soundness of the signal cutoff timer 23 is diagnosed.
- the brake control device 20 detects a serious failure detection signal HH when a failure that is more serious than a failure at the time of outputting the failure detection signal CC is detected by the self-diagnosis function. Is output.
- the signal cut-off circuit 24 immediately cuts off transmission of the control signals DD, EE, and FF.
- a motor power relay diagnosis contact 25 and a brake power relay diagnosis contact 26 are provided. These contacts 25 and 26 are b contacts. These contact signals II and JJ are input to the brake control device 20. As a result, the brake control device 20 detects the operating state of the motor power relay coil 14 and the brake power coil 15.
- the signal cut-off circuit 24 sets a cut-off flag KK when the transmission of each control signal DD, EE, FF is cut off.
- This cutoff flag KK is input to the brake control device 20. Thereby, the brake control device 20 detects the operation state of the signal cutoff circuit 24.
- the brake control apparatus 20 controls the motor power relay driver 16 and the brake power relay driver 17 to drive the relay coils 14 and 15. In a state where BB is output, a failure detection signal CC is output in a pseudo manner.
- the brake control device 20 diagnoses that the signal cutoff timer 23 is healthy when the cutoff flag KK is input for the first time after a lapse of a fixed time after the pseudo failure detection signal CC is output.
- the brake control device 20 generates a pseudo-fault detection signal HH in a state in which the control signal BB for driving the relay coils 14 and 15 is output to the motor power relay driver 16 and the brake power relay driver 17. Output.
- the signal cut-off timer 23 if the signal cut-off timer 23 is healthy, the transmission of the control signals DD and EE should be cut off immediately before a fixed time elapses after the pseudo-fault detection signal HH is pseudo-output. is there. In the case of a serious failure, it is also important to confirm that the driving of the relay coils 14 and 15 is actually stopped.
- the brake control device 20 not only confirms that the shut-off flag KK is input before a lapse of a certain time from the output of the major failure detection signal HH, but also the contacts related to the diagnostic contacts 25 and 26. When the input of the signals II and JJ is also confirmed, the signal cutoff timer 23 is diagnosed as healthy.
- the brake control device 20 outputs a failure detection signal CC and a serious failure detection signal HH in a state where the control signal BB is output to the motor power relay driver 16 and the brake power relay driver 17, and a signal cutoff timer. Diagnose the health of 23. For this reason, when the brake control device 20 actually fails, it is possible to prevent the output of the control signals DD and EE from being interrupted due to the failure of the signal cutoff timer 23.
- the elevator device can be used for an elevator that controls a motor power relay and a brake power relay by a brake control device at the time of an emergency stop, regardless of a command from the elevator control device.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
Description
図1はこの発明の実施の形態1におけるエレベータ装置の構成図である。
図1において、1はモータ電源である。2は電力変換装置である。3はモータである。このモータ3は、電力変換装置2を介してモータ電源1から供給された電力により回転する機能を備える。
図2はこの発明の実施の形態2におけるエレベータ装置の構成図である。なお、実施の形態1と同一又は相当部分には同一符号を付して説明を省略する。
5 主ロープ、 6 乗りかご、 7 釣合おもり、 8 ブレーキ電源、
9 ブレーキコイル、 10 ブレーキシュー、 11 モータ電源リレー接点、
12 ブレーキ電源リレー接点、 13 リレー電源、
14 モータ電源リレーコイル、 15 ブレーキ電源リレーコイル、
16 モータ電源リレードライバ、 17 ブレーキ電源リレードライバ、
18 ブレーキコイル電流制御ドライバ、 19 運行制御装置、
20 ブレーキ制御装置、 21 切替装置、 22 信号切替回路、
23 信号遮断タイマー、 24 信号遮断回路、
25 モータ電源リレー診断用接点、 26 ブレーキ電源リレー診断用接点
Claims (5)
- エレベータのモータ又はブレーキへの電源供給を遮断する機能を有するリレーと、
前記リレーを駆動するドライバと、
前記ドライバに対する制御信号を出力する運行制御装置と、
通常時は、前記運行制御装置に出力された制御信号に従った制御信号を出力し、前記エレベータの非常停止時は、前記運行制御装置に出力された制御信号とは独立した制御信号を出力するブレーキ制御装置と、
前記運行制御装置に出力された制御信号と前記ブレーキ制御装置に出力された制御信号とが入力され、前記ブレーキ制御装置が故障した場合には、前記ドライバに出力する制御信号を、前記ブレーキ制御装置に出力された制御信号から、前記運行制御装置に出力された制御信号に切り替える切替装置と、
を備えたことを特徴とするエレベータ装置。 - 前記ブレーキ制御装置は、故障時に故障検出信号を出力し、
前記切替装置は、前記故障検出信号が入力された場合に、前記ドライバに出力する制御信号を、前記ブレーキ制御装置に出力された制御信号から、前記運行制御装置に出力された制御信号に切り替え、前記故障検出信号が入力されてから一定時間経過後に、前記ドライバへの制御信号の伝達を遮断することを特徴とする請求項1記載のエレベータ装置。 - 前記切替装置は、
前記運行制御装置に出力された制御信号と前記ブレーキ制御装置に出力された制御信号とが入力され、前記故障検出信号が入力された場合に、出力する制御信号を、前記ブレーキ制御装置に出力された制御信号から、前記運行制御装置に出力された制御信号に切り替える信号切替回路と、
前記故障検出信号が入力されてから一定時間経過後に、遮断指令を出力する信号遮断タイマーと、
前記信号切替回路に出力された制御信号を前記ドライバへ伝達し、前記遮断指令が入力された場合に、前記ドライバへの制御信号の伝達を遮断する信号遮断回路と、
を備えたことを特徴とする請求項2記載のエレベータ装置。 - 前記ブレーキ制御装置は、前記故障検出信号を出力する際の故障よりも重大な故障が生じた場合に重故障検出信号を出力し、
前記信号遮断回路は、前記重故障検出信号が入力された場合に、前記ドライバへの制御信号の伝達を遮断することを特徴とする請求項3記載のエレベータ装置。 - 前記ブレーキ制御装置は、
前記リレーを駆動するための制御信号を出力した状態で、擬似的に前記故障検出信号を出力し、前記一定時間の経過後に、前記信号遮断回路が前記ドライバへの制御信号の伝達を遮断することを確認し、
前記リレーを駆動するための制御信号を出力した状態で、擬似的に前記重故障検出信号を出力し、前記一定時間が経過する前に、前記信号遮断回路が前記ドライバへの制御信号の伝達を遮断することを確認するとともに、前記リレーの駆動が停止されていることを確認することで、
前記信号遮断タイマーの健全性を診断することを特徴とする請求項4記載のエレベータ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09852262.6A EP2514703B1 (en) | 2009-12-15 | 2009-12-15 | Elevator device |
PCT/JP2009/070890 WO2011074068A1 (ja) | 2009-12-15 | 2009-12-15 | エレベータ装置 |
KR1020127004743A KR101338843B1 (ko) | 2009-12-15 | 2009-12-15 | 엘리베이터 장치 |
CN200980161880.8A CN102712444B (zh) | 2009-12-15 | 2009-12-15 | 电梯装置 |
JP2011545874A JP5360231B2 (ja) | 2009-12-15 | 2009-12-15 | エレベータ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/070890 WO2011074068A1 (ja) | 2009-12-15 | 2009-12-15 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
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WO2011074068A1 true WO2011074068A1 (ja) | 2011-06-23 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2009/070890 WO2011074068A1 (ja) | 2009-12-15 | 2009-12-15 | エレベータ装置 |
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EP (1) | EP2514703B1 (ja) |
JP (1) | JP5360231B2 (ja) |
KR (1) | KR101338843B1 (ja) |
CN (1) | CN102712444B (ja) |
WO (1) | WO2011074068A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103619744A (zh) * | 2011-08-16 | 2014-03-05 | 因温特奥股份公司 | 紧急状况中电梯制动器的触发 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015151256A1 (ja) * | 2014-04-03 | 2015-10-08 | 三菱電機株式会社 | エレベータの制御装置 |
WO2016113895A1 (ja) * | 2015-01-16 | 2016-07-21 | 三菱電機株式会社 | エレベータ安全制御装置およびエレベータ安全制御方法 |
WO2017027296A1 (en) | 2015-08-07 | 2017-02-16 | Otis Elevator Company | Rescue control and method of operating an elevator system including a permanent magnet (pm) synchronous motor drive system |
WO2017027303A1 (en) | 2015-08-07 | 2017-02-16 | Otis Elevator Company | Elevator system including a permanent magnet (pm) synchronous motor drive system |
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JPH06239542A (ja) * | 1993-02-18 | 1994-08-30 | Hitachi Ltd | エレベーター装置 |
WO2007060733A1 (ja) | 2005-11-25 | 2007-05-31 | Mitsubishi Denki Kabushiki Kaisha | エレベーターの非常停止システム |
WO2007108069A1 (ja) * | 2006-03-17 | 2007-09-27 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2008012896A1 (fr) * | 2006-07-27 | 2008-01-31 | Mitsubishi Electric Corporation | Dispositif d'ascenseur |
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JP2002037545A (ja) * | 2000-07-26 | 2002-02-06 | Matsushita Electric Works Ltd | エレベータのブレーキ制御回路 |
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WO2006090470A1 (ja) * | 2005-02-25 | 2006-08-31 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
JP4689337B2 (ja) * | 2005-04-26 | 2011-05-25 | 三菱電機株式会社 | エレベータ装置 |
KR100949238B1 (ko) * | 2006-03-02 | 2010-03-24 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
JP5031767B2 (ja) * | 2006-12-05 | 2012-09-26 | 三菱電機株式会社 | エレベータ装置 |
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CN102036898B (zh) * | 2008-06-27 | 2013-05-01 | 三菱电机株式会社 | 电梯装置及其运转方法 |
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2009
- 2009-12-15 KR KR1020127004743A patent/KR101338843B1/ko active IP Right Grant
- 2009-12-15 WO PCT/JP2009/070890 patent/WO2011074068A1/ja active Application Filing
- 2009-12-15 JP JP2011545874A patent/JP5360231B2/ja active Active
- 2009-12-15 CN CN200980161880.8A patent/CN102712444B/zh active Active
- 2009-12-15 EP EP09852262.6A patent/EP2514703B1/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06239542A (ja) * | 1993-02-18 | 1994-08-30 | Hitachi Ltd | エレベーター装置 |
WO2007060733A1 (ja) | 2005-11-25 | 2007-05-31 | Mitsubishi Denki Kabushiki Kaisha | エレベーターの非常停止システム |
WO2007108069A1 (ja) * | 2006-03-17 | 2007-09-27 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2008012896A1 (fr) * | 2006-07-27 | 2008-01-31 | Mitsubishi Electric Corporation | Dispositif d'ascenseur |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103619744A (zh) * | 2011-08-16 | 2014-03-05 | 因温特奥股份公司 | 紧急状况中电梯制动器的触发 |
CN103619744B (zh) * | 2011-08-16 | 2016-05-04 | 因温特奥股份公司 | 紧急状况中电梯制动器的触发 |
Also Published As
Publication number | Publication date |
---|---|
EP2514703B1 (en) | 2018-09-05 |
JPWO2011074068A1 (ja) | 2013-04-25 |
JP5360231B2 (ja) | 2013-12-04 |
CN102712444B (zh) | 2014-10-29 |
CN102712444A (zh) | 2012-10-03 |
EP2514703A1 (en) | 2012-10-24 |
EP2514703A4 (en) | 2017-09-13 |
KR101338843B1 (ko) | 2013-12-06 |
KR20120049293A (ko) | 2012-05-16 |
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