WO2018083739A1 - エレベーター装置、および秤装置の校正方法 - Google Patents
エレベーター装置、および秤装置の校正方法 Download PDFInfo
- Publication number
- WO2018083739A1 WO2018083739A1 PCT/JP2016/082480 JP2016082480W WO2018083739A1 WO 2018083739 A1 WO2018083739 A1 WO 2018083739A1 JP 2016082480 W JP2016082480 W JP 2016082480W WO 2018083739 A1 WO2018083739 A1 WO 2018083739A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- hoisting machine
- scale
- state
- value
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3476—Load weighing or car passenger counting devices
-
- 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
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
Definitions
- the present invention relates to an elevator apparatus equipped with a scale device that can be easily calibrated, and a method for calibrating the scale apparatus.
- General elevator equipment is equipped with a scale device that detects the loading state in the car.
- the scale device As a configuration of the scale device, there is a method of detecting the loading state based on the rope tension that changes in accordance with the weight in the car.
- an important function of the scale device is to detect the loading state during service operation of the elevator and prevent the car from descending due to excessive riding.
- the weighing device needs to be calibrated to ensure accuracy.
- a calibration method there is a conventional technique in which, with the pit and the car connected with a chain, the car is pulled upward, and the weighing apparatus is calibrated based on a change in the load state applied to the connected chain (for example, Patent Document 1).
- Patent Document 1 requires the work of connecting a connecting chain and the preparation of an adjustment load cell. For this reason, the problem is that the calibration work takes time. Moreover, the prior art which concerns on patent document 1 requires the additional structure of the pit floor surface which can endure the load pulled up with a connection chain.
- 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 and a weighing apparatus calibration method that can facilitate the calibration work of the weighing apparatus. To do.
- the elevator apparatus includes a hoisting machine, a sheave driven by the hoisting machine, a rope wound around the sheave, and a portion of the rope that is wound around the sheave. Based on the tension load of the rope, the counterweight suspended from the rope part on the opposite side and the side of the rope suspended from the rope, the part of the rope wound around the sheave A weighing device that detects the weight of the car and outputs it as a weighing value, and a controller that detects the loading state of the car based on the weighing value output from the weighing device. The weighing device is based on the weighing value when the car is not loaded. As described above, in both cases where the car weight increases and decreases compared to the unloaded state, the scale output has a linear characteristic with respect to changes in the loaded load factor.
- the calibration method of the scale device executed in the elevator apparatus is such that the controller controls the non-loaded car to be held stationary according to the calibration command, and then winds up in the stationary holding state.
- the output value of the machine torque is set to a value corresponding to the first loading load factor, and the first weighing value corresponding to the first loading load factor is obtained from the weighing device, whereby the first loading load factor and the first loading factor are obtained.
- Consists of a second load factor and a second scale value A second step of generating a second calibration data that is one and a third step of calibrating the linear characteristic from the first calibration data and the first calibration data.
- the weight of the car is detected based on the tension load of the rope, and the balance device that can detect both the case where the rope tension becomes strong and the case where the rope tension becomes weak using the same calibration value. It has. Furthermore, by using a scale device equipped with such a calibration, for example, the hoisting machine is rotated and driven to the car lowering side in a state where the car is not lowered, and the rope tension is lowered. The scale device can be calibrated based on the torque value. As a result, it is possible to obtain an elevator apparatus and a calibration method for the scale apparatus that can facilitate the calibration work of the scale apparatus as compared with the prior art.
- FIG. FIG. 1 is a configuration diagram of an elevator apparatus according to Embodiment 1 of the present invention.
- a rope 3 that suspends a car 1 and a counterweight 2 is wound around a drive sheave 4.
- the elevator control device 20 includes a controller 21 and a scale processor 22.
- the controller 21 controls the hoisting machine 5 to rotate the drive sheave 4 synchronized with the hoisting machine 5. As a result, the controller 21 moves the car 1 and the counterweight 2 connected to the rope 3 up and down inside the hoistway.
- the speed governor 6 When the speed governor 6 detects that the speed of the car 1 operating in conjunction with the counterweight 2 exceeds a certain level, the speed governor 6 outputs a command signal for operating the emergency stop device 7.
- the emergency stop device 7 grips the rail 8 in accordance with a command signal from the speed governor 6 and mechanically prevents the car 1 from descending.
- ⁇ Weighing device 9 is a device that detects the weight loaded in the car. As described above, the scale device 9 needs to calibrate the output value in correspondence with the actual load in order to maintain the detection accuracy.
- a scale processor 22 is provided in the elevator control device 20. The scale processor 22 calibrates the scale device 9 by inputting a calibration command value from the outside.
- the hoisting machine rotation detector 11 is a sensor that outputs a signal for detecting the rotation angle of the hoisting machine 5. The detected signal is used for control of the elevator by the controller 21 in the elevator control device 20.
- FIG. 2 is a diagram showing the relationship between the scale value and the load factor when the scale device is calibrated with a positive load in the elevator apparatus according to Embodiment 1 of the present invention.
- the load factor is a value with 0% when nothing is placed on the car and 100% when a heavy load with a rated load is on the car.
- the scale device 9 according to the first embodiment has a relationship in which the output of the scale value is linear with respect to the change in the loading load factor, that is, the relationship in which both are proportional.
- a state in which nothing is placed on the car that is, a state corresponding to a load load factor of 0%
- a state in which a calibration weight is placed for example, a state corresponding to a load load factor of 10%
- FIG. 3 is a diagram showing a configuration example of the scale device 9 according to Embodiment 1 of the present invention.
- the scale device 9 according to the first embodiment is provided between the rope 3 and the car 1, and includes a displacement detector 91, a linear compression spring 92, a rod 93, and a fixed plate 94.
- the weighing apparatus having such a configuration can determine the state where the rope is further loosened from the state where no cage is placed within the range in which the spring changes linearly. Therefore, the scale device according to the first embodiment can detect the direction in which the rope tension decreases with high accuracy. In other words, the scale device according to the first embodiment can be applied to a function of detecting a state in which the rope tension is loose.
- the car weight is detected based on the tension load of the rope, and the car weight is increased and decreased compared to the unloaded state.
- the same calibration value can be used. As a result, it is possible to detect the looseness of the rope tension with high accuracy using a scale device calibrated by placing a weight in the cage.
- the elevator apparatus reduces the rope tension by rotating the hoisting machine to the car lowering side in a state where the car is not lowered, for example, and the hoisting machine at that time
- the scale device can be calibrated based on the torque value.
- the structure of the pit floor that can withstand the chain load is not required, and the scale device can be calibrated easily and with high accuracy while maintaining a general elevator configuration.
- the elevator apparatus according to Embodiment 1 has a configuration in which the scale device is directly calibrated based on the state in which the rope tension is weakened. For this reason, it is possible to guarantee higher accuracy in the direction of decreasing rope tension.
- this calibration principle can be used for a rope tension looseness detection function.
- FIG. FIG. 4 is a configuration diagram of an elevator apparatus according to Embodiment 2 of the present invention.
- the scale calibration command of the elevator control device 20 is input from the outside.
- a scale calibration command is input from the controller 21 to the scale processor 22.
- the elevator apparatus according to the second embodiment can directly calibrate the scale processor 22 based on the command of the controller 21.
- the scale device 9 in the elevator apparatus according to the second embodiment will be described in detail.
- the scale device 9 according to the second embodiment also has a relationship in which the output of the scale value is linear with respect to the change in the load factor, that is, the relationship in which both are proportional. Therefore, if there are scale values in two loading states, the output of the scale device 9 can be calibrated.
- the output value of the hoisting machine torque can be directly input from the controller 21 to the weighing processor 22.
- the scale apparatus 9 can be calibrated based on the output value of the hoisting machine torque without changing the actual car load weight using the weight.
- FIG. 5 is a flowchart showing a specific procedure for calibrating the scale device 9 based on the output value of the hoisting machine torque in the elevator apparatus according to Embodiment 2 of the present invention. First, after confirming that the interior of the car 1 is unattended, the calibration work is started.
- step S501 the controller 21 executes hoisting machine holding control. That is, the controller 21 controls the hoist 5 so that the car 1 is held stationary.
- the output value of the hoisting machine torque at this time corresponds to the weight difference between the car 1 and the weight 2 in the 0% load state.
- step S502 the controller 21 outputs the output value of the hoisting machine torque corresponding to the weight difference between the car 1 and the weight 2 in the 0% load state and the output value of the weighing device 9 in this state.
- the value is stored in the scale processor 22 as calibration data 1.
- step S503 the controller 21 operates the emergency stop device for the car 1. Furthermore, in step S504, the controller 21 outputs the constant load hoisting machine torque in the direction in which the car 1 descends in a state where the safety device is operated.
- step S505 the controller 21 determines whether or not the state of outputting the constant load hoisting machine torque is maintained for a predetermined time. Then, when the state where the constant load hoisting machine torque is being output is maintained for a predetermined time, the controller 21 determines that it has been confirmed that the car has not been lowered, and proceeds to step S506.
- step S505 the controller 21 further ensures that the car is not lowered by confirming that the hoisting machine 5 is not rotating by the hoisting machine rotation detector. can do.
- the emergency stop device bears a weight corresponding to the amount of decrease in tension.
- the controller 21 when the controller 21 can confirm that the car is not lowered, the controller 21 obtains the output value of the hoisting machine torque in the state at that time and the scale value that is the output value of the scale device 9 in step S506.
- the calibration data 2 is stored in the scale processor 22.
- step S505 if it is determined in step S505 that the hoisting machine is rotating or if the torque output is not stable at a constant value, the process proceeds to step S508, and the controller 21 determines that this process is an error. Then, the series of processing ends.
- step S506 After the learning of the calibration data 2 is completed in step S506, the process proceeds to step S507, and the scale processor 22 performs the calibration process of the scale.
- the scale processor 22 uses the calibration data 1 and the calibration data 2 when executing this calibration process.
- FIG. 6 is a diagram showing the relationship between the scale value and the load factor when the scale device is calibrated with the load weight in the elevator apparatus according to Embodiment 2 of the present invention. The relationship between points is shown.
- the output value of the hoisting machine torque in the calibration data 2 is assumed to correspond to ⁇ 10% in terms of the loaded weight.
- the scale processor 22 performs calibration processing by linearly complementing the calibration data 1 and the calibration data 2. By this process, the scale processor 22 can acquire “the rate of increase / decrease of the scale relative to the change in the load weight” and “the origin of the scale (the scale corresponding to the state without the load weight)” as the calibration parameters.
- the scale processor 22 can accurately detect the load weight state by calculating the load weight change corresponding to the change in the scale output based on the origin of the scale value as a reference. . With the processing in step S507, the series of processing ends.
- a scale value corresponding to a load weight of less than 0% Load (hereinafter referred to as a negative value) that is not used in a normal scale device is used.
- the elevator apparatus creates a state in which an external load fluctuation corresponding to the loaded weight is given to the weighing apparatus 9 without placing the weight 2, and acquires and uses the calibration data. Calibration of the scale device 9 can be performed.
- the scale device 9 can be maintained with high accuracy without lowering the accuracy of the scale device 9.
- the tension of the rope 3 is obtained using the result of the negative load output of the scale value. A decrease can be detected.
- the scale device 9 is directly calibrated using the scale value corresponding to the reduced state of the rope tension.
- the scale device according to the ninth embodiment can also be used as a device for detecting the state of decrease in rope tension during calibration, and can ensure higher reliability.
- the accuracy of the torque output itself of the hoisting machine can be improved by calibrating the change in the hoisting machine torque while traveling in correspondence with the physical phenomenon.
- FIGS. 7A to 7C are explanatory diagrams showing the calibration principle of the hoisting machine torque output value according to the second embodiment of the present invention.
- FIG. 7A shows a speed pattern
- FIG. 7B shows a temporal change pattern of the hoisting machine torque corresponding to the speed pattern of FIG. 7A.
- the hoisting machine torque at this time is the tension difference value, which is the difference between the tension value of the rope 3 on the side where the car 1 is connected and the tension value of the rope 3 on the side where the counterweight 2 is connected. Applicable. Since the driving load changes during acceleration / deceleration during traveling, as shown in FIG. 7B, the hoisting machine torque also changes as T1, T2, and T3 corresponding to the fluctuation of the driving load.
- FIG. 7C shows the relationship between torque output and drive load.
- the torque output and the driving load have linear characteristics as shown in FIG. 7C.
- the hoisting machine torques T1, T2, and T3 correspond to the magnitudes of the driving loads T1 ′, T2 ′, and T3 ′, respectively.
- each drive load can be defined with the following relationship by making gravity acceleration into G.
- T1 ′ (balance weight ⁇ cage weight) ⁇ G + (balance weight + cage weight) ⁇ acceleration
- T2 ′ (balance weight ⁇ cage weight) ⁇ G
- T3 ′ (balance weight ⁇ cage weight) ⁇ G ⁇ (balance weight + cage weight) ⁇ acceleration
- FIG. 8 is a flowchart showing a calibration procedure for the hoisting machine torque output value according to the second embodiment of the present invention. Specifically, FIG. 8 shows a procedure for acquiring torque output values T1, T2, and T3 and calibrating the torque output values.
- the controller 21 starts running the car 1 in step S801.
- the subsequent procedure corresponds to the traveling pattern of FIG. 7A.
- step S802 and step S803 the controller 21 acquires the torque output T1 during constant acceleration after the start of traveling. Thereafter, similarly, in step S804 and step S805, the controller 21 acquires the torque output T2 during constant speed travel, and in steps S806 and S807, acquires the torque output T3 during constant acceleration.
- step S808 as described in FIG. 7C, the controller 21 calibrates the hoisting machine torque output by using the correspondence relationship between the torque output value and the driving load, and completes the series of processes.
- the output value of a scale apparatus can be calibrated based on a torque output value. Specifically, it is provided with calibration capable of reducing the rope tension by the hoisting machine with the emergency stop applied and calibrating the scale device based on the hoisting machine torque output at that time. As a result, the scale device can be configured without placing the weight in the cage. In particular, since the drop in rope tension can be directly calibrated, high accuracy can be guaranteed even for the function of detecting the drop in rope tension.
- Embodiment 3 As described above, in the configuration of the elevator apparatus according to the present invention, it is possible to quantitatively detect that the rope tension has decreased as compared with the state with a load weight of 0% load. Therefore, in the third embodiment, a technique for applying this rope tension drop detection function to the operation check of the emergency stop device will be described.
- the emergency stop device is required to be installed in the elevator, and is a safety device that brakes and holds the car 1 when the car 1 cannot be suspended by the rope 3 and the car 1 descends at an excessive speed. Therefore, the emergency stop device is properly attached to the elevator as a safety device and requires periodic inspection of its operating function to ensure that it functions reliably.
- the hoisting machine torque is output from the hoisting machine 5 in the rotational direction in which the car 1 descends in a state where the emergency stop device is engaged. In this output state, confirm that "the rope 3 slides along the sheave groove of the hoist 5" or "the rope 3 that suspends the car 1 loosens" and confirms that the emergency stop is operating. is doing.
- the elevator apparatus can use the scale device 9 of the present invention to determine “the rope for suspending the car is loose” in a state where the safety device is hung. it can. As a result, the operation check of the emergency stop device can be carried out without checking the “state in which the rope slides along the sheave groove” with a large hoisting machine.
- FIG. 9 is a configuration diagram of an elevator apparatus according to Embodiment 3 of the present invention.
- FIG. 9 shows a configuration of an elevator apparatus that uses the scale device 9 to determine “a state where the rope for suspending the car is loose” and inspect the emergency stop device.
- the configuration of FIG. 9 differs from the configuration of FIG. 4 only in that an emergency stop inspector 21 a that performs an emergency stop inspection procedure is provided in the controller 21. Therefore, this difference will be mainly described below.
- FIG. 10 is a flowchart showing a series of processes of the emergency stop inspection executed by the emergency stop inspection device 21a according to the third embodiment of the present invention. A procedure for inspecting the emergency stop device with the configuration of FIG. 9 will be described in detail with reference to FIG.
- step S1001 the emergency stop tester 21a operates the emergency stop.
- step S1002 the safety stop inspector 21a outputs a predetermined hoisting machine torque in the downward direction of the car 1.
- step S1003 the emergency stop tester 21a confirms that the scale value is lower than the first threshold value.
- the basis is that the scale value is at least less than 0% load state. Therefore, the first threshold needs to be determined as a negative value.
- the car 1 in consideration of the effect that the car 1 is lifted by a requirement other than the emergency stop, it is possible to confirm that the car 1 is reliably lifted by the operation of the emergency stop by further reducing the first threshold value. Specifically, in consideration of the contact friction force between the car 1 and the rail 8, it can be considered that a value lower than the 0% load state by the friction force is set as the first threshold value.
- step S1003 If the determination result in step S1003 is yes, the process proceeds to step S1004, and the emergency stop tester 21a confirms that the torque value is higher than the second threshold value. Here, it is confirmed that the torque of the hoisting machine 5 is output to a degree sufficient to loosen the rope 3.
- step S1004 determines whether or not the torque equal to or greater than the second threshold value has been maintained for a predetermined time. If the determination result in step S1005 is yes, the emergency stop inspection device 21a determines that the car 1 has not been lowered and completes the inspection.
- the emergency stop inspection device 21 a further confirms that the hoisting machine 5 is not rotating by the hoisting machine rotation detector, thereby more reliably ensuring the car 1. Can be guaranteed not to descend.
- step S1006 the emergency stop inspector 21a determines that an inspection error has occurred, and a series of procedures is performed. finish. According to the above procedure, the emergency stop tester 21a can confirm the state that the emergency stop is surely operated and the car 1 is supported upward.
- the elevator apparatus which concerns on Embodiment 3
- the torque of a hoisting machine is generated in the direction in which a car descends, and the car weight is lower than a predetermined weight.
- the operation function of the emergency stop device can be determined to be normal.
- the operation function of the emergency stop can be surely confirmed by using a scale device that can realize high accuracy assurance against a drop in rope tension.
- the weighing processor 22 is described as being configured to be provided inside the elevator control device 20.
- the scale processor 22 may be configured to be provided outside the elevator control device 20 as a separate device as long as necessary information can be exchanged.
- the emergency stop tester 21a in FIG. 9 may be configured to be provided outside the elevator control device 20 as a separate device as long as necessary information can be exchanged.
- step S503 the emergency stop device is operated in order to make the car unable to mechanically descend, but the present invention is not limited to this procedure. If the car cannot be lowered mechanically, other means such as lowering the car to the lowest floor and preventing it from further lowering can be employed in step S503.
- the calibration data 2 is exemplified with the loaded weight being ⁇ 10%, but any other value may be used as long as it is a negative value smaller than 0% load.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
Description
図1は、本発明の実施の形態1に係るエレベーター装置の構成図である。乗りかご1と釣り合いおもり2をつり下げるロープ3は、駆動シーブ4に巻きかけられている。
図4は、本発明の実施の形態2に係るエレベーター装置の構成図である。先の図1に示した実施の形態1の構成では、エレベーター制御装置20の秤校正指令を外部から入力していた。これに対して、図4に示した本実施の形態4の構成では、制御器21から秤値処理器22へ秤校正指令を入力する構成となっている。これによって、本実施の形態2に係るエレベーター装置は、制御器21の指令に基づいて秤値処理器22を直接校正することができる。
T1’=(釣合錘重量-かご重量)×G+(釣合錘重量+かご重量)×加速度
T2’=(釣合錘重量-かご重量)×G
T3’=(釣合錘重量-かご重量)×G-(釣合錘重量+かご重量)×加速度
前述の通り、本発明に係るエレベーター装置の構成では、0%loadの積載重量での状態よりも、ロープ張力が低下したことを定量的に検出できる。そこで、本実施の形態3においては、特に、このロープ張力の低下検出機能を、非常止め装置の作動検査に応用する技術について説明する。
Claims (8)
- 巻上機と、
前記巻上機により駆動させる綱車と、
前記綱車に巻き掛けられたロープと、
前記ロープの内、前記綱車に巻き掛けられた部分を境として片側のロープ部分に懸垂されたかごと、
前記ロープの内、前記綱車に巻き掛けられた部分を境として前記かごが懸垂された前記片側と逆側のロープ部分に懸垂された釣合いおもりと、
前記ロープの張力負荷に基づいてかご重量を検出し秤値として出力する秤装置と、
前記秤装置から出力される秤値により、前記かごの積載状態を検知するコントローラと
を備え、
前記秤装置は、前記かごが無積載状態における前記秤値を基準として、前記無積載状態よりもかご重量が増加する場合と低下する場合の両方において、積載負荷率の変化に対して前記秤値の出力が線形特性を有する構造を備える
エレベーター装置。 - 前記コントローラは、校正指令に応じて、第1の積載負荷率に対応する第1の秤値を前記秤装置から取得することで第1の校正データを生成し、第2の積載負荷率に対応する第2の秤値を前記秤装置から取得することで第2の校正データを生成し、前記第1の積載負荷率に対応する第1の校正データおよび前記第2の積載負荷率に対応する第1の校正データからなる2点の校正データから前記線形特性を校正する
請求項1に記載のエレベーター装置。 - 前記コントローラは、
前記無積載状態の前記かごを静止保持するように制御した後、前記静止保持の状態における巻上機トルクの出力値を前記第1の積載負荷率に相当する値とするとともに、前記静止保持の状態における前記秤値を取得することで、前記第1の校正データを生成し、
前記かごに取り付けられた非常止め装置を作動させ、前記かごが下降できない第1状態とし、定負荷の巻上機トルクを前記かごが下降する方向に加えた後に前記第1状態が維持される場合に、前記定負荷の巻上機トルクを前記第2の積載負荷率に相当する値とするとともに、前記第1状態における前記秤値を取得することで、前記第2の校正データを生成し、
前記第1の校正データおよび前記第2の校正データから前記線形特性を校正する
請求項2に記載のエレベーター装置。 - 前記コントローラは、
前記非常止め装置を作動させた状態におけるかご重量を第1秤値として前記秤装置から取得し、
前記非常止め装置を作動させ、かつ、前記巻上機トルクを前記かごが下降する方向に発生させた状態におけるかご重量を第2秤値として前記秤装置から取得し、
前記第2秤値が前記第1秤値よりも小さい値となった場合には、前記非常止め装置の動作機能が正常であると判断する
請求項3に記載のエレベーター装置。 - 前記コントローラは、
前記第2秤値を取得した際の前記巻上機トルクの値が、前記釣合いおもりの重量と前記かごの重量との差分よりも大きいことを検出した場合に、前記非常止め装置の前記動作機能が正常であると判断する
請求項4に記載のエレベーター装置。 - 前記コントローラは、
前記非常止め装置を作動させ、かつ、前記巻上機トルクを前記かごが下降する方向に発生させた時点を起点として、前記秤装置から取得した秤値の遷移状態をモニタし、あらかじめ決められた期間にわたって前記秤値が低下しない場合に、前記非常止め装置の前記動作機能が正常であると判断する
請求項4または5に記載のエレベーター装置。 - 前記コントローラは、
エレベーターを走行させ、一定加速中における第1の巻上機トルクと、一定速走行中における第2の第1の巻上機トルクと、一定減速中における第3の第1の巻上機トルクとで構成される3点の巻上機トルクを取得し、
前記かごの重量、前記釣合いおもりの重量、重力加速度、前記一定加速中の加速度、および前記一定減速中の加速度に基づいて、前記3点の巻上機トルクのそれぞれに対応する3点の駆動負荷を算出し、
前記3点の駆動負荷と前記3点の巻上機トルクとが比例関係を有することを利用して、前記3点の駆動負荷の値に基づいて前記3点の巻上機トルクを校正することで、巻上機トルクの校正処理を実行する
請求項3から6のいずれか1項に記載のエレベーター装置。 - 請求項1に記載されたエレベーター装置において実行される秤装置の校正方法であって、
前記コントローラにおいて、校正指令に応じて、
前記無積載状態の前記かごを静止保持するように制御した後、前記静止保持の状態における巻上機トルクの出力値を第1の積載負荷率に相当する値とし、前記第1の積載負荷率に対応する第1の秤値を前記秤装置から取得することで前記第1の積載負荷率と前記第1の秤値とで構成される第1の校正データを生成する第1ステップと、
前記かごが機械的に下降できない第1状態とし、定負荷の巻上機トルクをあらかじめ決められた時間加えた後に前記第1状態が維持される場合に、前記定負荷の巻上機トルクを第2の積載負荷率に相当する値とし、前記第2の積載負荷率に対応する第2の秤値を前記秤装置から取得することで前記第2の積載負荷率と前記第2の秤値とで構成される第2の校正データを生成する第2ステップと、
前記第1の校正データおよび前記第1の校正データから前記線形特性を校正する第3ステップと
を有する秤装置の校正方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112016007403.4T DE112016007403T5 (de) | 2016-11-01 | 2016-11-01 | Aufzugsvorrichtung und Kalibrierungsverfahren für eine Wiegevorrichtung |
CN201680090389.0A CN109890740B (zh) | 2016-11-01 | 2016-11-01 | 电梯装置、以及秤装置的校正方法 |
KR1020197011816A KR20190051063A (ko) | 2016-11-01 | 2016-11-01 | 엘리베이터 장치, 및 저울 장치의 교정 방법 |
PCT/JP2016/082480 WO2018083739A1 (ja) | 2016-11-01 | 2016-11-01 | エレベーター装置、および秤装置の校正方法 |
JP2018548488A JP6667659B2 (ja) | 2016-11-01 | 2016-11-01 | エレベーター装置、および秤装置の校正方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/082480 WO2018083739A1 (ja) | 2016-11-01 | 2016-11-01 | エレベーター装置、および秤装置の校正方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018083739A1 true WO2018083739A1 (ja) | 2018-05-11 |
Family
ID=62076973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/082480 WO2018083739A1 (ja) | 2016-11-01 | 2016-11-01 | エレベーター装置、および秤装置の校正方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6667659B2 (ja) |
KR (1) | KR20190051063A (ja) |
CN (1) | CN109890740B (ja) |
DE (1) | DE112016007403T5 (ja) |
WO (1) | WO2018083739A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3974367A1 (en) * | 2020-09-25 | 2022-03-30 | KONE Corporation | Method of calibraring a load weighing device of an elevator system and elevator system |
CN114655808A (zh) * | 2022-05-25 | 2022-06-24 | 河南省矿山起重机有限公司 | 电梯超载保护装置检定方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113148799A (zh) * | 2021-05-10 | 2021-07-23 | 上海爱登堡电梯贵州有限公司 | 易调节的轿底称重装置电梯 |
CN113860105B (zh) * | 2021-09-27 | 2023-03-21 | 上海三菱电梯有限公司 | 电梯称量装置输出特性的校正方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5407030A (en) * | 1993-03-04 | 1995-04-18 | Otis Elevator Company | Recalibrating an elevator loadweighing system |
JP2006052040A (ja) * | 2004-08-10 | 2006-02-23 | Fujitec Co Ltd | エレベータの荷重校正方法及び校正装置 |
JP2008063108A (ja) * | 2006-09-08 | 2008-03-21 | Mitsubishi Electric Corp | エレベータ |
JP4079886B2 (ja) * | 2002-03-06 | 2008-04-23 | 三菱電機株式会社 | エレベータの非常止め試験装置 |
JP2008133096A (ja) * | 2006-11-28 | 2008-06-12 | Toshiba Elevator Co Ltd | エレベータ |
CN103373649A (zh) * | 2012-04-27 | 2013-10-30 | 上海三菱电梯有限公司 | 电梯称量值诊断修正方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07187542A (ja) * | 1993-12-28 | 1995-07-25 | Mitsubishi Electric Corp | エレベータの荷重検出装置 |
US6286628B1 (en) * | 1999-01-28 | 2001-09-11 | Lg Otis Elevator Company | Non-linear load detection and compensation for elevators |
JP2003335463A (ja) * | 2002-05-14 | 2003-11-25 | Hitachi Building Systems Co Ltd | エレベータ制御装置 |
JP2007168938A (ja) | 2005-12-20 | 2007-07-05 | Nippon Otis Elevator Co | エレベータの秤装置の調整方法 |
JP5005401B2 (ja) * | 2007-03-26 | 2012-08-22 | 三菱電機株式会社 | エレベーター制御装置 |
JP2012136350A (ja) * | 2010-12-28 | 2012-07-19 | Toshiba Elevator Co Ltd | エレベータの荷重補償値調整装置及びその荷重補償値調整方法 |
-
2016
- 2016-11-01 KR KR1020197011816A patent/KR20190051063A/ko not_active Application Discontinuation
- 2016-11-01 CN CN201680090389.0A patent/CN109890740B/zh active Active
- 2016-11-01 WO PCT/JP2016/082480 patent/WO2018083739A1/ja active Application Filing
- 2016-11-01 DE DE112016007403.4T patent/DE112016007403T5/de active Pending
- 2016-11-01 JP JP2018548488A patent/JP6667659B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5407030A (en) * | 1993-03-04 | 1995-04-18 | Otis Elevator Company | Recalibrating an elevator loadweighing system |
JP4079886B2 (ja) * | 2002-03-06 | 2008-04-23 | 三菱電機株式会社 | エレベータの非常止め試験装置 |
JP2006052040A (ja) * | 2004-08-10 | 2006-02-23 | Fujitec Co Ltd | エレベータの荷重校正方法及び校正装置 |
JP2008063108A (ja) * | 2006-09-08 | 2008-03-21 | Mitsubishi Electric Corp | エレベータ |
JP2008133096A (ja) * | 2006-11-28 | 2008-06-12 | Toshiba Elevator Co Ltd | エレベータ |
CN103373649A (zh) * | 2012-04-27 | 2013-10-30 | 上海三菱电梯有限公司 | 电梯称量值诊断修正方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3974367A1 (en) * | 2020-09-25 | 2022-03-30 | KONE Corporation | Method of calibraring a load weighing device of an elevator system and elevator system |
CN114655808A (zh) * | 2022-05-25 | 2022-06-24 | 河南省矿山起重机有限公司 | 电梯超载保护装置检定方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6667659B2 (ja) | 2020-03-18 |
JPWO2018083739A1 (ja) | 2019-03-22 |
CN109890740B (zh) | 2020-11-06 |
CN109890740A (zh) | 2019-06-14 |
KR20190051063A (ko) | 2019-05-14 |
DE112016007403T5 (de) | 2019-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6325179B1 (en) | Determining elevator brake, traction and related performance parameters | |
US7222698B2 (en) | Elevator arrangement | |
WO2018083739A1 (ja) | エレベーター装置、および秤装置の校正方法 | |
EP1584597A1 (en) | Elevator control system | |
CN111217219B (zh) | 电梯制动力矩检测方法及检测装置 | |
JP3936578B2 (ja) | エレベータ巻上機・制御システム | |
TWI377168B (en) | Automatic inspecting device for an elevator and automatic inspecting method for an elevator | |
JP5904072B2 (ja) | エレベータ装置及びエレベータ制御方法 | |
JP5079351B2 (ja) | エレベータ装置 | |
JP2012144345A (ja) | エレベータブレーキトルク診断方法 | |
US20170355560A1 (en) | System and method for monitoring elevator brake capability | |
JP2008254876A (ja) | エレベータの診断運転装置及び診断運転方法 | |
JPWO2020031284A1 (ja) | エレベータ診断システム | |
JP5026078B2 (ja) | エレベータ装置 | |
JP4566587B2 (ja) | エレベータの制御装置 | |
JP2010089869A (ja) | エレベータのロープ滑り検出装置及びそれを用いたエレベータ装置 | |
KR101487623B1 (ko) | 엘리베이터의 권상력 측정방법 | |
EP1481933B1 (en) | Emergency stop testing method of elevator | |
RU2618862C2 (ru) | Способ контроля параметров движения подъемного устройства | |
JP2007223785A (ja) | エレベータ装置 | |
JP2007145589A (ja) | エレベータ制御装置 | |
JP2014201412A (ja) | エレベーターの自動診断装置 | |
JP2011148632A (ja) | エレベータの制御システム | |
JPWO2019215844A1 (ja) | エレベーター装置および非常止め装置の試験方法 | |
JP2013023367A (ja) | エレベータ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2018548488 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16920709 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20197011816 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16920709 Country of ref document: EP Kind code of ref document: A1 |