WO2010103655A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2010103655A1 WO2010103655A1 PCT/JP2009/054883 JP2009054883W WO2010103655A1 WO 2010103655 A1 WO2010103655 A1 WO 2010103655A1 JP 2009054883 W JP2009054883 W JP 2009054883W WO 2010103655 A1 WO2010103655 A1 WO 2010103655A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake
- diagnosis
- control unit
- units
- unit
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
Definitions
- the present invention relates to an elevator device having a failure diagnosis function for a brake device.
- a controller that controls the operation of the brake device has a function of detecting a failure of the brake device.
- the controller stops the power supply to the brake device and puts the brake device into a braking state (see, for example, Patent Document 1).
- the failure of the brake device can be detected by the controller.
- a failure that occurred in the controller itself could not be detected.
- the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator apparatus capable of detecting a failure when at least one of a plurality of diagnosis units fails.
- the elevator apparatus includes a motor for driving raising / lowering of a car, a brake device for braking the rotation of the motor, and a signal for generating a brake diagnosis signal related to the operation of the brake device.
- a generator an operation control unit that controls the overall operation of the car, a motor control unit that controls driving of the motor according to a command from the operation control unit, and a brake device according to a command from the operation control unit.
- a brake control unit that can control the operation and generate a brake control unit diagnosis signal, a failure diagnosis for the brake device based on the brake diagnosis signal from the signal generation means, and a brake control unit diagnosis from the brake control unit
- a plurality of diagnosis units capable of executing at least a failure diagnosis on the brake device among the failure diagnosis on the brake control unit based on the signal
- Each of the plurality of diagnostic units compares its own diagnostic content with the diagnostic content of other diagnostic units, and confirms that the diagnostic content is inconsistent, the plurality of diagnostic units including itself It is determined that a failure has occurred in at least one of the diagnosis units.
- FIG. 1 is a block diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- a hoisting machine 1 is provided in the hoistway.
- the hoist 1 includes a motor 2 and a sheave 3.
- the sheave 3 is rotated by the motor 2.
- a rope 4 is wound around the sheave 3.
- a cage 5 and a counterweight 6 are suspended from the rope 4.
- the car 5 and the counterweight 6 are raised and lowered in the hoistway by the driving force of the motor 2.
- a brake device 7 is attached to the hoist 1.
- the brake device 7 includes a brake wheel 7a, a brake shoe 7b as a braking piece, and a brake drive unit 7c.
- the brake shoe 7b and the brake drive unit 7c constitute a brake unit.
- the brake wheel 7 a is attached to the rotating shaft of the motor 2.
- the brake wheel 7 a is rotated together with the sheave 3 by the motor 2.
- the brake shoe 7b can be displaced between the braking position and the release position.
- the braking position is a position where the brake lining of the brake shoe 7b comes into contact with the braking surface (for example, the outer peripheral surface) of the brake wheel 7a.
- the open position is a position where the brake lining of the brake shoe 7b is separated from the braking surface of the brake wheel 7a. That is, the open position is a position where the brake lining is in a non-contact state with the braking surface of the brake wheel 7a.
- the displacement of the brake shoe 7b is driven by the brake drive unit 7c. Further, the brake lining of the brake shoe 7b is pressed against the braking surface of the brake wheel 7a by the brake driving unit 7c, whereby the rotation of the motor 2 is braked.
- the brake drive unit 7c includes a spring that biases the brake wheel 7a toward the brake wheel 7a, and an exciting coil that separates the brake shoe 7b from the brake wheel 7a against the biasing force of the spring (both are shown in FIG. Not shown). When the exciting coil is excited, the brake shoe 7b is disposed at the open position.
- feedback signal generating means for generating a feedback signal related to the operating state of the brake device 7 is connected (not shown) to the brake driving unit 7c (not shown).
- the feedback signal generating means is, for example, a current detector that generates a signal corresponding to the current flowing in the exciting coil of the brake drive unit 7c, or a switch that generates a signal corresponding to the position (braking position / release position) of the brake shoe 7b.
- the feedback signal generating means may be any switch / sensor that can generate a signal related to the operating state of the brake device 7. Further, a plurality of types of switches and sensors may be used in combination as feedback signal generation means.
- the operation of the car 5 is controlled by the elevator control device 100.
- the elevator control apparatus 100 includes an operation control unit 101, a motor control unit 102, a brake control unit 103, an output control unit 104, a first diagnosis unit 105, and a second diagnosis unit 106.
- the operation control unit 101 controls the overall operation of the car 5. Further, the operation control unit 101 sends a motor drive command to the motor control unit 102 according to the operation status of the car 5. Further, the operation control unit 101 sends a brake drive command to the brake control unit 103 according to the operation status of the car 5.
- the motor control unit 102 controls the driving of the motor 2 in accordance with the motor drive command from the operation control unit 101.
- the brake control unit 103 sets the braking force of the brake device 7 according to the brake operation command from the operation control unit 101 and the operation status of the car 5. Then, the brake control unit 103 sends an output command for exerting the set braking force to the output control unit 104.
- the output control unit 104 is interposed between the brake control unit 103 and the brake device 7.
- the output control unit 104 determines the magnitude of the voltage applied to the excitation coil of the brake device 7 in accordance with the output command received from the brake control unit 103, and applies the determined voltage to the excitation coil.
- the first diagnosis unit 105 performs failure diagnosis on the brake device 7 and the brake control unit 103.
- the second diagnosis unit 106 also performs failure diagnosis on the brake device 7 and the brake control unit 103.
- the first diagnosis unit 105 and the second diagnosis unit 106 perform failure diagnosis independently of each other.
- the first diagnosis unit 105 and the second diagnosis unit 106 perform failure diagnosis as needed.
- the first diagnosis unit 105 and the second diagnosis unit 106 are based on the feedback signal (brake diagnosis signal) from the brake drive unit 7c and the power supply abnormality and braking force abnormality of the brake device 7. Alternatively, a mechanism abnormality or the like can be detected.
- the first diagnosis unit 105 and the second diagnosis unit 106 detect an output waveform abnormality or an operation abnormality of the brake control unit 103 based on a feedback signal (brake control unit diagnosis signal) from the brake control unit 103. It is possible. Therefore, the first diagnosis unit 105 and the second diagnosis unit 106 determine that the brake device 7 or the brake control unit 103 is out of order when detecting these abnormalities.
- the contents of the failure diagnosis are compared with each other. That is, the first diagnosis unit 105 and the second diagnosis unit 106 compare their own diagnosis results with the diagnosis results of the second diagnosis unit 106 and the first diagnosis unit 105 (other diagnosis units), respectively.
- the first diagnosis unit 105 and the second diagnosis unit 106 confirm that the comparison results do not match each other, at least one of the first diagnosis unit 105 and the second diagnosis unit 106 has a failure. Judge that it occurred. That is, the first diagnosis unit 105 and the second diagnosis unit 106 determine that a failure has occurred in at least one of a plurality of diagnosis units including itself. In this case, the first diagnosis unit 105 and the second diagnosis unit 106 send a diagnosis unit failure signal to the operation control unit 101 (one-dot chain line in FIG. 1).
- the first diagnosis unit 105 and the second diagnosis unit 106 confirm that the brake device 7 or the brake control unit 103 has failed when it is confirmed that the comparison results regarding the diagnosis contents match each other.
- a brake failure signal or a brake control unit failure signal is sent to the operation control unit 101.
- the operation control unit 101 stops driving the motor 2 via the motor control unit 102 and stops the operation of the car 5. If the operation control unit 101 receives a diagnosis unit failure signal, a brake failure signal, or a brake control unit failure signal when the car 5 is between the landing floors, the operation control unit 101 opens the car 5 at the nearest floor. Therefore, the operation of the car 5 may be stopped.
- the elevator control device 100 can be configured by hardware (not shown) having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit.
- the storage unit of the elevator control device 100 stores a program for realizing the operations of FIGS.
- the functions 101 to 106 of the elevator control device 100 can also be realized by hardware independent from each other.
- FIG. 2 is a flowchart showing an operation at the time of failure diagnosis of the first diagnosis unit 105 of FIG.
- the first diagnosis unit 105 performs a failure diagnosis on the brake device 7 based on a signal from the feedback signal generation means (step S101). Then, the first diagnostic unit 105 compares the diagnostic content with the second diagnostic unit (another diagnostic unit) 106 (step S102), and confirms whether the diagnostic content matches the second diagnostic unit 106 (step S102). S103).
- the first diagnosis unit 105 confirms whether or not the brake device 7 is normal based on its own diagnosis contents (step S104). ). And the 1st diagnostic part 105 repeats the same operation
- the first diagnosis unit 105 confirms that the diagnosis content does not match when the diagnosis content matches the second diagnosis unit 106 (NO direction of step S103)
- a diagnosis unit failure signal is transmitted to the operation control unit 101 (S105).
- the first diagnosis unit 105 waits until it is reset (step S107). Thereafter, when the first diagnosis unit 105 is reset, the same operation is repeated.
- the brake failure A signal is transmitted to the operation control unit 101 (step S106). Then, the first diagnosis unit 105 waits until it is reset (step S107). Thereafter, when the first diagnosis unit 105 is reset, the same operation is repeated.
- FIG. 3 is a flowchart showing a failure diagnosis operation for the brake control unit 103 of the first diagnosis unit 105 of FIG.
- the failure diagnosis operation for the brake control unit 103 of the first diagnosis unit 105 includes the point that the failure diagnosis target is the brake control unit 103, and the brake control unit failure signal after the failure detection of the brake control unit 103 is detected. 2 is different from the operation shown in FIG. Other operations are the same as those shown in FIG.
- the operation of the second diagnosis unit 106 is the same as the operation of the first diagnosis unit 105.
- the first diagnosis unit 105 and the second diagnosis unit 106 compare the diagnosis contents of the brake device 7 or the brake control unit 103 with each other, and the calculation result thereof. Is determined to be inconsistent, it is determined that at least one of the first diagnosis unit 105 and the second diagnosis unit 106 has failed. With this configuration, when at least one of the diagnosis units 105 and 106 fails, the failure can be detected.
- the diagnosis unit 105 and the second diagnosis unit 106 detect a failure in the first diagnosis unit 105 and the second diagnosis unit 106
- the diagnosis unit 105 sends a diagnosis unit failure signal to the operation control unit 101.
- the operation control unit 101 stops the operation of the car 5.
- the operation control unit 101 is in the state in which one of the first diagnosis unit 105 and the second diagnosis unit 106 has failed, that is, in a state where failure diagnosis cannot be performed for the brake device 7 and the brake control unit 103. Do not drive. Accordingly, it is possible to avoid the operation of the car 5 in a state where the brake device 7 and the brake control unit 103 are out of order.
- diagnosis units the first diagnosis unit 105 and the second diagnosis unit 106.
- the number of diagnosis units is not limited to two, and may be three or more. That is, the diagnosis unit may be multiplexed into three or more. In this case, even when a plurality of diagnosis units have failed simultaneously, the failure can be detected.
- Embodiment 1 when the operation control unit 101 receives a failure detection signal from the second diagnosis unit 106, the operation of the car 5 is stopped.
- the present invention is not limited to this example.
- the operation control unit 101 receives a failure detection signal from the second diagnosis unit 106, the operation control unit 101 stops the operation of the car 5 and, for example, remotely transmits information on the failure that has occurred. You may transmit to a monitoring center.
- the second diagnosis unit 106 sends a failure detection signal to the operation control unit 101.
- the present invention is not limited to this example, and one or both of the first diagnosis unit 105 and the second diagnosis unit may send a failure detection signal to the operation control unit 101.
- the output control unit 104 in the first embodiment can be omitted.
- the brake control unit 103 may determine the magnitude of the voltage applied to the excitation coil of the brake device 7, and apply the determined voltage to the excitation coil.
- Embodiment 2 In the first embodiment, one each of the brake shoe 7b and the brake driving unit 7c, the brake control device 103, and the output control unit 104 in the brake device 7 are used. In contrast, in the second embodiment, two of these are used as the brake shoes 7b and 7d, the brake drive units 7c and 7e, the brake control devices 103A and 103B, and the output control units 104A and 104B, respectively. That is, in the second embodiment, two brake units are used.
- FIG. 4 is a block diagram showing an elevator apparatus according to Embodiment 2 of the present invention.
- a brake shoe 7b, a brake drive unit 7c, a brake control device 103A, an output control unit 104A, and a first diagnosis unit 105 constitute a first brake system.
- the brake shoe 7d, the brake drive unit 7e, the brake control device 103B, the output control unit 104B, and the second diagnosis unit 106 constitute a second brake system.
- the first diagnosis unit 105 according to the second embodiment performs failure diagnosis on the brake shoe 7b, the brake drive unit 7c, and the brake control device 103A belonging to the first brake system.
- the first diagnosis unit 106 according to the second embodiment performs a failure diagnosis on the brake shoe 7d, the brake drive unit 7e, and the brake control device 103B that belong to the second brake system. That is, the first diagnosis unit 105 and the second diagnosis unit 106 of the second embodiment perform failure diagnosis on the brake shoes 7b and 7d and the brake drive units 7c and 7e of the brake system to which the first diagnosis unit 105 and the second diagnosis unit 106 belong.
- Other configurations and operations are the same as those in the first embodiment.
- Embodiment 3 FIG.
- the output control unit 104 according to the first embodiment controls application / interruption of voltage to the brake drive unit (excitation coil) 7 c in accordance with an output command from the brake control unit 103.
- the output control unit 104 according to the third embodiment is directed to the brake drive unit 7c according to the output command from the brake control unit 103 or the braking commands from the first diagnosis unit 105 and the second diagnosis unit 106. Controls voltage application / cut-off.
- FIG. 5 is a block diagram showing an elevator apparatus according to Embodiment 3 of the present invention.
- the first diagnosis unit 105 and the second diagnosis unit 106 according to the third embodiment have a failure regarding at least one of the brake device 7, the brake control unit 103, the first diagnosis unit 105, and the second diagnosis unit 106. Is detected, a failure detection signal is sent to the operation control unit 101 and a braking command is sent to the output control unit 104 (broken line in FIG. 5).
- the output control unit 104 cuts off the voltage to the brake drive unit 7c in response to a braking command from the first diagnosis unit 105 or the second diagnosis unit 106. That is, the output control unit 104 forces the brake device 7 to be in an activated state in response to a braking command from the first diagnosis unit 105 or the second diagnosis unit 106.
- Other configurations and operations are the same as those in the first embodiment.
- the first diagnosis unit 105 and the second diagnosis unit 106 include at least the brake device 7, the brake control unit 103, the first diagnosis unit 105, and the second diagnosis unit 106.
- a braking command is sent to the output control unit 104.
- both the first diagnosis unit 105 and the second diagnosis unit 106 send a braking command to the output control unit 104.
- the present invention is not limited to this example, and only one of the first diagnosis unit 105 and the second diagnosis unit 106 may send a braking command to the output control unit 104.
- Embodiment 4 FIG.
- the output control unit 104A according to the second embodiment controls the application / cutoff of the voltage to the brake drive unit 7c in accordance with the output command from the brake control unit 103A.
- the output control unit 104B according to the second embodiment controls the application / cut-off of the voltage to the brake drive unit 7e in accordance with the output command from the brake control unit 103B.
- the output control units 104A and 104B according to the fourth embodiment apply the brake drive units 7c and 7e to the brake drive units 7c and 7e in accordance with the braking commands from the first diagnostic unit 105 and the second diagnostic unit 106. Controls voltage application and interruption.
- FIG. 6 is a block diagram showing an elevator apparatus according to Embodiment 4 of the present invention.
- the first diagnosis unit 105 and the second diagnosis unit 106 according to the third embodiment are in trouble with respect to at least one of the brake device 7, the brake control unit 103, the first diagnosis unit 105, and the second diagnosis unit 106. Is detected, a failure detection signal is sent to the operation control unit 101, and a braking command is sent to both the output control units 104A and 104B (broken line in FIG. 6). That is, the first diagnosis unit 105 and the second diagnosis unit 106 send a braking command to the output control units 104A and 104B of both their own and other systems.
- Other configurations and operations are the same as those in the second and third embodiments.
- Embodiment 5 The first diagnosis unit 105 and the second diagnosis unit 106 according to the fourth embodiment send braking commands to the output control units 104A and 104B of both the self and other systems.
- the braking command from the second diagnostic unit 106 to the output control units 104A and 104B is With the failure of the 1 diagnosis unit 105, there is a possibility that it may not be transmitted normally depending on the generation timing of the command and the circuit configuration.
- the first diagnosis unit 105 and the second diagnosis unit 106 of the fifth embodiment send a braking command only to the output control units 104A and 104B of different brake systems (FIG. 7 dashed line). That is, the first diagnosis unit 105 and the second diagnosis unit 106 do not send a braking command to the output control units 104A and 104B of the brake system to which the first diagnosis unit 105 and the second diagnosis unit 106 belong.
- Other configurations and operations are the same as those in the fourth embodiment.
- the first diagnosis unit 105 and the second diagnosis unit 106 send a braking command only to the output control units 104A and 104B of different brake systems.
- at least one of the brake shoes 7b and 7d of the brake device 7 is displaced to the braking position without being affected by the failure of the first diagnosis unit 105 or the second diagnosis unit 106, and the brake device 7 Can be more reliably brought into a braking state.
- Embodiment 6 FIG.
- the first diagnosis unit 105 and the second diagnosis unit 106 have detected a failure with respect to any one of the brake device 7, the brake control unit 103, the first diagnosis unit 105, and the second diagnosis unit 106. I waited until it was reset later.
- the first diagnosis unit 105 and the second diagnosis unit 106 according to the sixth embodiment detect a failure in any one of the devices 7, 103, 105, and detect a failure in each device. Later, failure diagnosis is performed again.
- FIG. 8 is a flowchart showing a failure diagnosis operation for the brake device 7 of the first diagnosis unit 105 according to Embodiment 6 of the present invention.
- the operation of the first diagnosis unit 105 of the sixth embodiment is an operation after the failure signal from the first diagnosis unit 105 of the first embodiment is transmitted to the operation control unit 101 (operations after steps S105 and S106 in FIG. 2).
- the operation control unit 101 operations after steps S105 and S106 in FIG. 2.
- the first diagnosis unit 105 of the sixth embodiment sends a failure signal for any one of the devices 7, 103, 105, and 106 to the operation control unit 101 (steps S105 and S106), and diagnoses.
- An operation request is sent to the operation control unit 101 (step S301).
- the operation control unit 101 performs a diagnostic operation.
- This diagnostic operation is, for example, an operation for raising and lowering the car 5 on a trial basis from the lowermost floor to the uppermost floor of the hoistway.
- the first diagnosis unit 105 performs a failure diagnosis again on each of the devices 7, 105, and 106 during the diagnosis operation by the operation control unit 101 (step S302). Then, the first diagnosis unit 105 confirms whether or not the previous diagnosis result is an erroneous diagnosis based on the result of the failure diagnosis again (step S303). At this time, if the first diagnosis unit 105 confirms that the previous diagnosis result is a false diagnosis without detecting a failure in each of the devices 7, 105, 106, the first diagnosis unit 105 outputs a normal operation return enable signal. The operation is sent to the operation control unit 101 (step S304), and the same operation is repeated.
- the first diagnosis unit 105 is reset by stopping the diagnosis operation by the operation control unit 101 when a failure of each of the devices 7, 105, 106 is detected again in the failure diagnosis. (Step S305). Thereafter, when the first diagnosis unit 105 is reset, the same operation is repeated. Regarding the failure diagnosis operation of the brake control unit 103 of the first diagnosis unit 105. The operation is the same as that shown in FIG. The operation of the second diagnosis unit 106 is the same as the operation of the first diagnosis unit 105. Further, other configurations and operations are the same as those in the first embodiment.
- the first diagnosis unit 105 and the second diagnosis unit 106 perform the failure diagnosis again, and the failure diagnosis is performed again. If no failure is confirmed in step 1, it is determined that the first detected failure is a temporary misdiagnosis. As a result, the operation stop time of the car 5 due to the erroneous diagnosis can be minimized.
- the example in which the failure diagnosis is performed again for the first diagnosis unit 105 and the second diagnosis unit 106 of the first embodiment has been described.
- the first diagnosis unit 105 and the second diagnosis unit 106 according to the second to fifth embodiments may perform the failure diagnosis again according to the sixth embodiment.
- the rescue operation (the operation of closing the car 5 on the nearest floor) is performed, and then the elevator operation is performed.
- the control unit 101 may perform a diagnostic operation.
- first diagnosis unit 105 and the second diagnosis unit 106 perform failure diagnosis for both the brake device 7 and the brake control unit 103 (103A, 103B) have been described.
- the first diagnosis unit 105 and the second diagnosis unit 106 may perform the failure diagnosis for only the brake device 7 and omit the failure diagnosis for the brake control unit 103.
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
Description
実施の形態1.
図1は、この発明の実施の形態1によるエレベータ装置を示す構成図である。
図1において、昇降路には、巻上機1が設けられている。巻上機1は、モータ2及びシーブ3を有している。シーブ3は、モータ2により回転される。シーブ3には、ロープ4が巻き掛けられている。ロープ4には、かご5及び釣合おもり6が吊り下げられている。かご5及び釣合おもり6は、モータ2の駆動力によって、昇降路内を昇降される。
実施の形態1では、ブレーキ装置7におけるブレーキシュー7b及びブレーキ駆動部7cと、ブレーキ制御装置103と、出力制御部104とがそれぞれ1つずつ用いられた。これに対して、実施の形態2では、これらのものがブレーキシュー7b,7d、ブレーキ駆動部7c,7e、ブレーキ制御装置103A,103B及び出力制御部104A,104Bとして、それぞれ2つずつ用いられる。即ち、実施の形態2では、2つのブレーキユニットが用いられる
実施の形態1の出力制御部104は、ブレーキ制御部103からの出力指令に応じて、ブレーキ駆動部(励磁コイル)7cへの電圧の印加・遮断を制御した。これに対して、実施の形態3の出力制御部104は、ブレーキ制御部103からの出力指令、又は第1診断部105及び第2診断部106からの制動指令に応じて、ブレーキ駆動部7cへの電圧の印加・遮断を制御する。
実施の形態2の出力制御部104Aは、ブレーキ制御部103Aからの出力指令に応じて、ブレーキ駆動部7cへの電圧の印加・遮断を制御した。また、実施の形態2の出力制御部104Bは、ブレーキ制御部103Bからの出力指令に応じて、ブレーキ駆動部7eへの電圧の印加・遮断を制御した。実施の形態4の出力制御部104A,104Bは、実施の形態3の場合と同様に、第1診断部105及び第2診断部106からの制動指令に応じて、ブレーキ駆動部7c,7eへの電圧の印加・遮断を制御する。
実施の形態4の第1診断部105及び第2診断部106は、自他両系統の出力制御部104A,104Bに制動指令を送った。ここで、例えば、第1診断部105及び第2診断部106のうち第1診断部105が故障している場合において、第2診断部106から出力制御部104A,104Bへの制動指令が、第1診断部105の故障に伴って、指令の発生タイミングや回路構成によっては、正常に伝わらない可能性が生じる。
実施の形態1では、第1診断部105及び第2診断部106が、ブレーキ装置7、ブレーキ制御部103、第1診断部105及び第2診断部106のいずれか1つについての故障を検出した後に、リセットされるまで待機した。これに対して、実施の形態6の第1診断部105及び第2診断部106は、各機器7,103,105,106のいずれか1つについての故障を検出して各機器についての故障検出後に、再度故障診断を行う。
Claims (6)
- 昇降路内に設けられたかごと、
前記かごの昇降を駆動するモータと、
前記モータの回転を制動するためのブレーキ装置と、
前記ブレーキ装置の動作に関するブレーキ診断用信号を生成する信号生成手段と、
前記かごの運転を統括して制御する運転制御部と、
前記運転制御部からの指令に応じて前記モータの駆動を制御するモータ制御部と、
前記運転制御部からの指令に応じて前記ブレーキ装置の動作を制御するとともに、ブレーキ制御部診断用信号を生成可能なブレーキ制御部と、
前記信号生成手段からのブレーキ診断用信号に基づく前記ブレーキ装置についての故障診断、及び前記ブレーキ制御部からのブレーキ制御部診断用信号に基づく前記ブレーキ制御部についての故障診断のうち、少なくとも前記ブレーキ装置についての故障診断を実行可能な複数の診断部と
を備え、
前記複数の診断部のそれぞれは、自身の診断内容を他の前記診断部の診断内容と比較し、それらの診断内容が不一致であることを確認した場合には、自身を含めた前記複数の診断部のうちの少なくともいずれか1つについて故障が発生したと判断するエレベータ装置。 - 前記ブレーキ制御部と前記ブレーキ装置との間に介在され、前記複数のブレーキ制御部からの指令に応じて、前記ブレーキ装置への出力信号を制御する複数の出力制御部
を備え、
前記複数の診断部は、前記ブレーキ装置、前記ブレーキ制御部及び前記複数の診断部の少なくともいずれか1つについて故障を検出した場合に、前記出力制御部に対して、前記ブレーキ装置を作動させるための制動指令を送る請求項1記載のエレベータ装置。 - 昇降路内に設けられたかごと、
前記かごの昇降を駆動するモータと、
前記モータの回転とともに回転されるブレーキホイールと、前記ブレーキホイールの回転を制動するための複数のブレーキユニットとを有し、前記モータの回転を制動するためのブレーキ装置と、
前記ブレーキユニットの動作に関するブレーキ診断用信号を生成する信号生成手段と、
前記かごの運転を統括して制御する運転制御部と、
前記運転制御部からの指令に応じて前記モータの駆動を制御するモータ制御部と、
前記ブレーキユニット毎に異なるブレーキ系統に属しており、前記運転制御部からの指令に応じて前記複数のブレーキユニットの動作をそれぞれ制御するとともに、ブレーキ制御部診断用信号を生成可能な複数のブレーキ制御部と、
それぞれ異なる前記ブレーキ系統に属しており、自身が属する前記ブレーキ系統において、前記信号生成手段からのブレーキ診断用信号に基づく前記ブレーキユニットについての故障診断、及び前記ブレーキ制御部からのブレーキ制御部診断用信号に基づく前記ブレーキ制御部についての故障診断のうち、少なくとも前記ブレーキユニットについての故障診断を実行可能な複数の診断部と
を備え、
前記複数の診断部のそれぞれは、自身の診断内容を他の前記診断部の診断内容と比較し、それらの診断内容が不一致であることを確認した場合には、自身を含めた前記複数の診断部のうちの少なくともいずれか1つについて故障が発生したと判断するエレベータ装置。 - 同一の前記ブレーキ系統に属する前記ブレーキ制御部と前記ブレーキユニットとの間に介在され、かつ前記ブレーキ系統毎に設けられ、前記複数のブレーキ制御部からの指令に応じて、前記ブレーキユニットへの出力信号を制御する複数の出力制御部
をさらに備え、
前記複数の診断部は、前記ブレーキ装置、前記ブレーキ制御部及び前記複数の診断部の少なくともいずれか1つについて故障を検出した場合に、前記複数の出力制御部の全てに対して、前記ブレーキ装置を作動させるための制動指令を送り、
前記複数の出力制御部は、前記複数の診断部のうちの少なくとも1つの前記診断部からの制動指令に応じて、前記ブレーキユニットに前記ブレーキホイールの回転を制動させる
請求項3記載のエレベータ装置。 - 同一の前記ブレーキ系統に属する前記ブレーキ制御部と前記ブレーキユニットとの間に介在され、かつ前記ブレーキ系統毎に設けられ、前記複数のブレーキ制御部からの指令に応じて、前記ブレーキユニットへの出力信号を制御する複数の出力制御部
をさらに備え、
前記複数の診断部は、前記ブレーキ装置、前記ブレーキ制御部及び前記複数の診断部の少なくともいずれか1つについて故障を検出した場合に、自身とは異なる前記ブレーキ系統に属する前記複数の出力制御部に対して、前記ブレーキ装置を作動させるための制動指令を送り、
前記複数の出力制御部は、前記複数の診断部のうちの少なくとも1つの前記診断部からの制動指令に応じて、前記ブレーキユニットに前記ブレーキホイールの回転を制動させる
請求項3記載のエレベータ装置。 - 前記複数の診断部は、
前記ブレーキ装置、前記ブレーキ制御部及び前記複数の診断部の少なくともいずれか1つについて故障を検出した場合に、前記運転制御部に再度の故障診断を行うための診断運転要求を送り、
前記運転制御部による診断運転中に、再度の故障診断を実行し、最初に検出した故障が再度の故障診断の際に検出されなければ、最初に検出した故障が誤診断であると判断する
請求項1記載のエレベータ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020117021142A KR101250735B1 (ko) | 2009-03-13 | 2009-03-13 | 엘리베이터 장치 |
JP2011503623A JP5611937B2 (ja) | 2009-03-13 | 2009-03-13 | エレベータ装置 |
EP09841483.2A EP2407410B1 (en) | 2009-03-13 | 2009-03-13 | Elevator device |
PCT/JP2009/054883 WO2010103655A1 (ja) | 2009-03-13 | 2009-03-13 | エレベータ装置 |
CN200980157847.8A CN102341333B (zh) | 2009-03-13 | 2009-03-13 | 电梯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/054883 WO2010103655A1 (ja) | 2009-03-13 | 2009-03-13 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010103655A1 true WO2010103655A1 (ja) | 2010-09-16 |
Family
ID=42727961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/054883 WO2010103655A1 (ja) | 2009-03-13 | 2009-03-13 | エレベータ装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2407410B1 (ja) |
JP (1) | JP5611937B2 (ja) |
KR (1) | KR101250735B1 (ja) |
CN (1) | CN102341333B (ja) |
WO (1) | WO2010103655A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013540088A (ja) * | 2010-10-21 | 2013-10-31 | コネ コーポレイション | ブレーキ装置 |
JP2014504243A (ja) * | 2010-12-14 | 2014-02-20 | コネ コーポレイション | インターフェイスユニットと搬送システムおよび方法 |
CN109687768A (zh) * | 2018-12-29 | 2019-04-26 | 深圳市越疆科技有限公司 | 一种撞针式抱闸的检测方法、装置及控制器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104460478A (zh) * | 2014-11-11 | 2015-03-25 | 沈阳新松机器人自动化股份有限公司 | 一种工业机器人抱闸监控方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002316777A (ja) * | 2001-04-20 | 2002-10-31 | Hitachi Ltd | エレベーター装置 |
JP2005126183A (ja) | 2003-10-23 | 2005-05-19 | Mitsubishi Electric Corp | エレベータのブレーキ制御装置 |
JP3888474B2 (ja) * | 1995-01-20 | 2007-03-07 | インベンテイオ・アクテイエンゲゼルシヤフト | エレベータ・シャフトのシャフト情報データを発生する方法およびこの方法を実施する装置 |
JP2007084177A (ja) * | 2005-09-20 | 2007-04-05 | Toshiba Elevator Co Ltd | エレベータ制御システム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6173814B1 (en) * | 1999-03-04 | 2001-01-16 | Otis Elevator Company | Electronic safety system for elevators having a dual redundant safety bus |
JP4071018B2 (ja) * | 2002-03-13 | 2008-04-02 | 東芝エレベータ株式会社 | エレベータの制御装置 |
JP5079517B2 (ja) * | 2005-11-25 | 2012-11-21 | 三菱電機株式会社 | エレベーターの非常停止システム |
JP2007303925A (ja) * | 2006-05-10 | 2007-11-22 | Tokai Rika Co Ltd | 非接触センサの故障検出回路 |
JP2008019829A (ja) * | 2006-07-14 | 2008-01-31 | Denso Corp | 車両のエンジン制御装置 |
EP2048104B1 (en) * | 2006-07-27 | 2014-08-20 | Mitsubishi Electric Corporation | Elevator device |
JP4685803B2 (ja) * | 2007-01-10 | 2011-05-18 | 株式会社日立製作所 | エレベーターブレーキ制御装置 |
JP2008273280A (ja) * | 2007-04-26 | 2008-11-13 | Hitachi Ltd | 4輪駆動車用加速スリップ検出装置 |
EP2141109A4 (en) * | 2007-04-26 | 2013-10-30 | Mitsubishi Electric Corp | LIFT DEVICE |
CN101687610B (zh) * | 2007-06-14 | 2012-07-04 | 三菱电机株式会社 | 电梯装置 |
EP2022742B1 (de) * | 2007-08-07 | 2014-06-25 | ThyssenKrupp Elevator AG | Aufzugsystem |
-
2009
- 2009-03-13 EP EP09841483.2A patent/EP2407410B1/en active Active
- 2009-03-13 WO PCT/JP2009/054883 patent/WO2010103655A1/ja active Application Filing
- 2009-03-13 KR KR1020117021142A patent/KR101250735B1/ko not_active IP Right Cessation
- 2009-03-13 JP JP2011503623A patent/JP5611937B2/ja not_active Expired - Fee Related
- 2009-03-13 CN CN200980157847.8A patent/CN102341333B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3888474B2 (ja) * | 1995-01-20 | 2007-03-07 | インベンテイオ・アクテイエンゲゼルシヤフト | エレベータ・シャフトのシャフト情報データを発生する方法およびこの方法を実施する装置 |
JP2002316777A (ja) * | 2001-04-20 | 2002-10-31 | Hitachi Ltd | エレベーター装置 |
JP2005126183A (ja) | 2003-10-23 | 2005-05-19 | Mitsubishi Electric Corp | エレベータのブレーキ制御装置 |
JP2007084177A (ja) * | 2005-09-20 | 2007-04-05 | Toshiba Elevator Co Ltd | エレベータ制御システム |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013540088A (ja) * | 2010-10-21 | 2013-10-31 | コネ コーポレイション | ブレーキ装置 |
JP2014504243A (ja) * | 2010-12-14 | 2014-02-20 | コネ コーポレイション | インターフェイスユニットと搬送システムおよび方法 |
US9448273B2 (en) | 2010-12-14 | 2016-09-20 | Kone Corporation | Interface unit, conveying system and method |
US10114066B2 (en) | 2010-12-14 | 2018-10-30 | Kone Corporation | Interface unit, conveying system and method |
CN109687768A (zh) * | 2018-12-29 | 2019-04-26 | 深圳市越疆科技有限公司 | 一种撞针式抱闸的检测方法、装置及控制器 |
Also Published As
Publication number | Publication date |
---|---|
CN102341333B (zh) | 2015-06-10 |
JP5611937B2 (ja) | 2014-10-22 |
CN102341333A (zh) | 2012-02-01 |
EP2407410A1 (en) | 2012-01-18 |
JPWO2010103655A1 (ja) | 2012-09-10 |
KR101250735B1 (ko) | 2013-04-03 |
EP2407410B1 (en) | 2020-04-22 |
KR20110113779A (ko) | 2011-10-18 |
EP2407410A4 (en) | 2017-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5383664B2 (ja) | エレベータ装置 | |
JP4566992B2 (ja) | エレベータ安全装置 | |
JP5197745B2 (ja) | エレベータ装置及びその運転方法 | |
JP4907097B2 (ja) | エレベータ装置 | |
WO2010150341A1 (ja) | エレベータ装置 | |
WO2010058453A1 (ja) | エレベータ装置 | |
JPWO2008136114A1 (ja) | エレベータ装置 | |
JPWO2010100802A1 (ja) | エレベータ装置及びその検査方法 | |
JP5031767B2 (ja) | エレベータ装置 | |
JP5355543B2 (ja) | エレベータ装置 | |
JP5611937B2 (ja) | エレベータ装置 | |
JP6743172B2 (ja) | エレベーター制御装置、制御方法及びエレベーター | |
WO2011001829A1 (ja) | エレベータ装置 | |
JP5774166B2 (ja) | エレベータ装置 | |
WO2010143282A1 (ja) | エレベータ装置 | |
CN109896381B (zh) | 电梯设备和方法 | |
JP6655489B2 (ja) | エレベーター | |
WO2018008244A1 (ja) | エレベーターシステム | |
JP5436421B2 (ja) | エレベータ装置 | |
JP2012056652A (ja) | エレベータ装置 | |
WO2010137134A1 (ja) | エレベータ装置 | |
WO2021176547A1 (ja) | エレベーターの安全制御システム、並びにそれを用いるエレベーター | |
WO2018198244A1 (ja) | エレベータの運転装置 | |
JP2007314314A (ja) | エレベータ制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980157847.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09841483 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011503623 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009841483 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20117021142 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |