WO2007039925A1 - エレベータ運行制御装置 - Google Patents
エレベータ運行制御装置 Download PDFInfo
- Publication number
- WO2007039925A1 WO2007039925A1 PCT/JP2005/018156 JP2005018156W WO2007039925A1 WO 2007039925 A1 WO2007039925 A1 WO 2007039925A1 JP 2005018156 W JP2005018156 W JP 2005018156W WO 2007039925 A1 WO2007039925 A1 WO 2007039925A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- operation control
- control device
- elevator
- profile
- usage status
- Prior art date
Links
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 7
- 230000036461 convulsion Effects 0.000 claims description 3
- 230000004913 activation Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 238000004088 simulation Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Classifications
-
- 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
- B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator
Definitions
- the present invention relates to an elevator operation control device that controls raising and lowering of an elevator car.
- the average registration time is calculated based on two driving profiles: an operation profile file that shortens the travel time between floors and an operation profile that lengthens the travel time between floors.
- one driving profile is selected (for example, see Patent Document 1).
- Patent Document 1 Japanese Patent No. 3029883
- the present invention has been made to solve the above-described problems, and is an elevator that can prevent the operation from being stopped due to a rise in the temperature of the device and prevent a decrease in the operation efficiency.
- the purpose is to obtain an operation control device.
- the elevator operation control apparatus In the elevator operation control apparatus according to the present invention, a plurality of operation control profiles that define values related to the operation of the elevator are registered, and the operation control profile is selected according to the usage information of the elevator. Based on the operational control profile Equipped with an operation control device body that controls the operation of the elevator.
- FIG. 1 is a configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is an explanatory diagram showing a first example of a registration format of an operation control profile in the elevator operation control device of FIG. 1.
- FIG. 3 is an explanatory view showing a second example of a registration format of an operation control profile in the elevator operation control device of FIG. 1.
- FIG. 4 is a flowchart showing an example of the operation of the profile determination unit in FIG.
- FIG. 5 is a flowchart showing a speed profile determination operation by the profile determination unit in FIG.
- FIG. 6 is a flowchart showing an acceleration profile determination operation by the profile determination unit in FIG.
- FIG. 7 is an explanatory diagram showing a recording format of usage status information of an elevator operation control apparatus according to Embodiment 2 of the present invention.
- FIG. 8 is a flowchart showing an example of profile determination operation of the elevator operation control apparatus according to the second embodiment.
- FIG. 9 is an explanatory diagram showing a recording format of usage status information of an elevator operation control apparatus according to Embodiment 3 of the present invention.
- FIG. 10 is a configuration diagram showing an elevator apparatus according to Embodiment 4 of the present invention.
- FIG. 11 is a configuration diagram showing an elevator apparatus according to Embodiment 5 of the present invention.
- FIG. 1 is a configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- the car 1 and the counterweight 2 are suspended in the hoistway by the main rope 3, and are raised and lowered in the hoistway by the driving force of the lifting machine 4.
- the lifting machine 4 has a drive sheave around which the main rope 3 is wound, a motor that rotates the drive sheave, and a brake that brakes the rotation of the drive sheave.
- the current supplied to the lifting machine 4 is controlled by the inverter 5.
- the inverter 5 is controlled by the inverter control circuit 6.
- the driving device that drives the force 1 and the counterweight 2 is composed of a main rope 3, a lifting machine 4, an inverter 5, and an inverter control circuit 6.
- the door control circuit 11 controls the opening and closing of the car door and the landing door.
- the inverter control circuit 6 and the door control circuit 11 are controlled by an elevator operation control device.
- the elevator operation control device has an operation control device main body 12.
- the operation control device body 12 includes a profile group storage unit 13, a usage status collection unit 14, a usage status storage unit 15, a profile determination unit 16, and an operation management unit 17.
- the profile group storage unit 13 is a value related to the operation of the elevator such as the speed of the car 1, the acceleration of the car 1, the jerk of the car 1, the door opening time, the door opening speed, the door closing speed, and the number of callable items.
- a plurality of operation control profiles respectively defining the above are stored.
- the door opening time is the time from the door opening until the door is automatically closed without the operation of the door closing button.
- the call assignable number is a restriction condition when allocating a car 1 to a landing call when a plurality of cars 1 are controlled as a group. For example, if the number of registered hall calls and car calls in one car 1 is equal to or greater than the call allocatable number, the hall call generated at that time is assigned to another car 1.
- the operation control profile is registered in a format as shown in FIG. 2 or FIG. 3, for example.
- the usage status collection unit 14 collects values such as the activation frequency of the car 1, the travel distance of the car 1, the number of passengers, the number of registered calls, and the like as usage status information of the elevator.
- the usage status storage unit 15 stores the usage status information collected by the usage status collection unit 14.
- the usage status storage unit 15 stores usage status information in the past (for example, the past 5 minutes) from a predetermined time before. In addition, when storing a plurality of types of usage status information, the storage time may be changed for each type.
- the profile determination unit 16 selects and determines an operation control profile so as to avoid operation stoppage and damage to equipment due to the operation of the protection circuit, according to the usage status information.
- the operation management unit 17 controls the lifting machine 4 and the door based on the operation control profile determined by the profile determination unit 16.
- the operation control device main body 12 is composed of a computer having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit.
- the functions of the profile group storage unit 13, the usage status collection unit 14, the usage status storage unit 15, the profile determination unit 16, and the operation management unit 17 are realized by the computer of the operation control device body 12.
- a control program for realizing the functions of the profile group storage unit 13, the usage status collection unit 14, the usage status storage unit 15, the profile determination unit 16, and the operation management unit 17 is stored in the storage unit of the computer. Has been. Operation control profile data and usage status information are also stored in the storage unit.
- the arithmetic processing unit executes arithmetic processing related to the function of the operation control device body 12 based on the control program.
- FIG. 4 is a flowchart showing an example of the operation of the profile determination unit 16 in FIG. In Fig. 4, the profile is determined based only on the activation frequency An in the usage status information.
- a first threshold THanl and a second threshold THan2 are set as thresholds for the activation frequency.
- the profile determination unit 16 first determines whether or not the activation frequency An is larger than the first threshold THanl (step Sl). If the start-up frequency An is greater than the first threshold THanl, the suppression profile shown in Fig. 2 is selected to suppress the temperature rise of the device (step S2).
- step S3 If the activation frequency An is equal to or lower than the first threshold THanl, it is determined whether the activation frequency An is greater than the second threshold T Han2 (step S3). If the activation frequency An is greater than the second threshold THan2, the intermediate profile in FIG. 2 is selected (step S4).
- step S5 If the activation frequency An is less than or equal to the second threshold THan2, it is determined that the load on the device is small even if high-speed operation is performed, and the high-speed profile shown in Fig. 2 is selected (step S5). .
- the profile determination unit 16 the operation as shown in FIG. 4 is continuously executed at a predetermined cycle, and the profile is updated in accordance with the change in the activation frequency An.
- FIG. 5 is a flowchart showing a speed profile determination operation by the profile determination unit 16 of FIG.
- the profile determination unit 16 is set with the first threshold THanvl and the second threshold THanv2 (THanvl> THanv2) as thresholds for the activation frequency!
- the profile determination unit 16 first determines whether the activation frequency An is a force greater than the first threshold THanvl (step S6). If the activation frequency An is greater than the first threshold THanvl, the suppression speed profile shown in FIG. 3 is selected to suppress the temperature rise of the device (step S7).
- step S8 it is determined whether the activation frequency An is greater than the second threshold THanv2 (step S8). If the activation frequency An is greater than the second threshold THanv2, the intermediate speed profile of FIG. 3 is selected (step S9).
- step S10 When the start-up frequency An is less than the second threshold THanv2, it is judged that the load on the equipment is small even if high-speed operation is performed, and the high-speed speed profile (vl> v2> v3) in Fig. 3 Is selected (step S10). Note that the profile determination unit 16 continuously performs the operation as shown in FIG. 5 at a predetermined cycle, and updates the speed profile in response to the change in the activation frequency An.
- FIG. 6 is a flowchart showing an acceleration profile determination operation by the profile determination unit 16 of FIG.
- the profile determination unit 16 is set with a first threshold THanal and a second threshold THana2 (THanal> THana2) as thresholds for activation frequency.
- the profile determination unit 16 first determines whether the activation frequency An is a force greater than the first threshold THanal (step Sl l). If the activation frequency An is larger than the first threshold THanal, the suppression type acceleration profile shown in FIG. 3 is selected to suppress the temperature rise of the device (step S12). [0029] If the activation frequency An is equal to or lower than the first threshold THanal, it is determined whether the activation frequency An is greater than the second threshold THana2 (step S13). If the activation frequency An is greater than the second threshold THana2, the intermediate acceleration profile in FIG. 3 is selected (step S14).
- step S15 When the activation frequency An is less than or equal to the second threshold THana2, it is judged that the load on the device is small even if high-speed operation is performed, and the high-speed acceleration profile in Fig. 3 (al> a2> a3) Is selected (step S15). Note that the profile determination unit 16 continuously performs the operation as shown in FIG. 5 at a predetermined cycle, and updates the acceleration profile in accordance with the change in the activation frequency An.
- an operation control profile is selected according to the elevator usage information, and the elevator operation is performed based on the selected operation control profile! Therefore, it is possible to prevent the operation from being stopped due to the temperature rise of the equipment, and to prevent the operation efficiency from decreasing.
- FIG. 7 is an explanatory diagram showing a recording format of usage status information of the elevator operation control apparatus according to the second embodiment.
- the activation frequency, number of passengers, and distance traveled are recorded in order of time every 5 minutes.
- the past usage information stored is N pieces except for the latest time zone.
- the profile determination unit 16 obtains the transition state of the usage state from the information stored in the usage state storage unit 15, and based on the obtained transition state! Then select the operation control profile.
- FIG. 8 is a flowchart showing an example of profile determination operation of the elevator operation control apparatus according to the second embodiment.
- the usage status value An ( ⁇ ) at an arbitrary time ⁇ and the time ⁇ 1 Compare the usage value ⁇ ( ⁇ —1) and count the increase ja n as n ⁇ ( ⁇ )> ⁇ ( ⁇ —1), based on jan or based on jan or the latest usage status
- a profile is selected based on the value An (t). That is, as the value of j an increases, the profile determination unit 16 determines that the use frequency of the elevator is increased, and suppresses the operation of the elevator.
- the profile determination unit 16 is set with THanl and TH an2 (THanl> THan2) that are activation frequency thresholds, and THjanl and THjan2 (THj anl> THjan2) that are thresholds for the increase frequency jan. Be beaten!
- the profile determination unit 16 first determines whether or not the activation frequency An is greater than the threshold value THanl and whether or not the increase frequency jan is greater than the threshold value THjanl (step Sl). If the activation frequency An is larger than the threshold value THanl and the increase frequency jan is larger than the threshold value THjanl, the suppression type profile of FIG. 2 is selected to suppress the temperature rise of the device (step S17).
- step S18 If the activation frequency An is less than the threshold THanl or the increase frequency jan is less than the threshold THjanl, whether the activation frequency An is greater than the threshold THan2 and whether the increase frequency jan is greater than the threshold THj a n2 Is determined (step S18). If the activation frequency An is greater than the threshold value THan2 and the increase frequency jan is greater than the threshold value THjan2, the intermediate profile in FIG. 2 is selected (step S19).
- Step S5 the operation as shown in FIG. 8 is continuously executed in a predetermined cycle, and the profile is updated in accordance with the change in the activation frequency An and the increase frequency jan.
- Other configurations are the same as those in the first embodiment.
- the transition status of the usage status is obtained from the usage status information, and the operation control profile is selected based on the obtained transition status, so that the operation is stopped due to the temperature rise of the equipment. It is possible to more reliably suppress this and prevent a decrease in operation efficiency.
- FIG. 9 is an explanatory diagram showing a recording format of usage status information of the elevator operation control apparatus according to the third embodiment.
- the activation frequency, the number of passengers, and the average value of the mileage up to the previous day are recorded in chronological order.
- the average value of usage information is updated sequentially with the value of the day.
- the profile determination unit 16 extracts the value of the usage status of the next time zone from the information stored in the usage status storage unit 15, and selects the operation control profile by the method shown in FIG. 4, for example.
- the past power including the current time and the value of the future N usage status may be obtained as the transition status, and the operation control profile may be selected using the method shown in Fig. 7.
- both the average value of the usage status up to the previous day shown in Fig. 9 and the past N values for the current day shown in Fig. 7 are stored in the usage status storage unit 15, and both values are used. Therefore, the operation control profile may be selected. In other words, the number of increases jan is calculated for the past N values shown in Fig. 7 and M values after the current time shown in Fig. 9, and the operation control profile is selected by the method shown in Fig. 8. May be performed. Other configurations are the same as those in the first embodiment.
- the average value of the usage status information up to the previous day is recorded for each time zone, and the operation control profile is selected based on the average value of the usage status information. Therefore, it is possible to more reliably prevent the operation from being stopped due to the temperature rise of the equipment and prevent the operation efficiency from being lowered.
- FIG. 10 is a block diagram showing an elevator apparatus according to Embodiment 4 of the present invention.
- the operation control device body 12 has functions of a temperature estimation unit 18 and a waiting time estimation unit 19 in addition to the functions of the first embodiment.
- the functions of the temperature estimation unit 18 and the waiting time estimation unit 19 are also realized by the computer of the operation control device body 12.
- Temperature estimation unit 18 estimates the future temperature of the drive device using the future usage status information in the third embodiment (Fig. 4).
- the waiting time estimation unit 19 estimates the future waiting time using the future usage information in the third embodiment (FIG. 4).
- the profile determination unit 16 determines the drive unit's performance based on the estimation results from the temperature estimation unit 18 and the waiting time estimation unit 19. Determine the current operation control profile needed to keep the waiting time to a minimum when the temperature is below the acceptable value.
- the temperature estimation unit 18 estimates the temperature of the drive device at a future time t + L from the values of the usage status for K times including the present (L ⁇ K).
- the temperature of the future drive unit can be obtained by simulation when a certain operation control profile is determined, for example. Such a simulation is performed for all profile groups.
- the estimated temperature of the driving device is T (t + L).
- the waiting time estimation unit 19 estimates a waiting time at a future time t + L from the value of the usage state for K times including the current time.
- the waiting time in the future can be obtained, for example, by simulation when a certain operation control profile is determined. Such simulation is performed for all profile groups.
- the estimated waiting time is AWT (t + L).
- the profile determination unit 16 selects an operation control profile in which the estimated temperature T (t + L) of the driving device does not exceed the threshold value THt and the estimated waiting time AWT (t + L) is minimized. To do.
- the future temperature of the drive device and the future waiting time are estimated as the usage status information power, so that the temperature of the drive device is below the allowable value and the waiting time is minimized. Because the operation control profile is selected, the operation efficiency can be improved while more reliably suppressing the operation stop due to the temperature rise of the equipment.
- FIG. 11 is a block diagram showing an elevator apparatus according to Embodiment 5 of the present invention.
- the lifting machine 4 is provided with a lifting machine temperature sensor 8 that outputs a signal corresponding to the temperature of the lifting machine 4.
- the inverter 5 is provided with an inverter temperature sensor 9 that outputs a signal corresponding to the temperature of the inverter 5.
- the inverter control circuit 6 is provided with a control circuit temperature sensor 10 that outputs a signal corresponding to the temperature of the inverter control circuit 6.
- the operation control device main body 12 is provided with a device temperature measuring unit 20.
- the equipment temperature measuring unit 20 is a hoisting machine that constitutes a driving device based on signals from the temperature sensors 8 to 10. 4. Measure the temperature of inverter 5 and inverter control circuit 6. The function of the device temperature measuring unit 20 is also realized by the computer of the operation control device body 12.
- the temperature estimation unit 18 uses the temperature of the drive device measured by the device temperature measurement unit 20 and the future usage status information in the embodiment 3 (Fig. 4) to determine the future temperature of the drive device. Is estimated. Specifically, the temperature estimator 18 uses the K usage values including the current time, the current temperature Tm of the lifting machine 4, the current temperature Ti of the inverter 5, and the current inverter control. Estimate the temperature of the drive at the future time t + L from the temperature Tc of circuit 6 (LLK). The future temperature of the drive device can be obtained, for example, by simulation when a certain operation control profile is determined. Such a simulation is carried out for all profile groups. Other operations are the same as those in the fourth embodiment.
- the future temperature of the drive device is estimated using the measured value of the current drive device temperature that is obtained only from the future usage status information. It can be estimated accurately, and it can be more reliably suppressed that the operation is stopped due to the temperature rise of the equipment.
- the temperature at which the hoisting machine 4, the inverter 5, and the inverter control circuit 6 are measured as the temperature of the driving device, for example, the temperature of other parts such as the temperature of the main rope 3. May be measured.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/018156 WO2007039925A1 (ja) | 2005-09-30 | 2005-09-30 | エレベータ運行制御装置 |
EP05788070.0A EP1930274B1 (en) | 2005-09-30 | 2005-09-30 | Device for controlling elevator operation |
JP2006526457A JP5143425B2 (ja) | 2005-09-30 | 2005-09-30 | エレベータ運行制御装置 |
CN200580037658.9A CN101052580B (zh) | 2005-09-30 | 2005-09-30 | 电梯运行控制装置 |
US11/575,270 US7740112B2 (en) | 2005-09-30 | 2005-09-30 | Elevator operation control device for selecting an operation control profile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/018156 WO2007039925A1 (ja) | 2005-09-30 | 2005-09-30 | エレベータ運行制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007039925A1 true WO2007039925A1 (ja) | 2007-04-12 |
Family
ID=37905971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/018156 WO2007039925A1 (ja) | 2005-09-30 | 2005-09-30 | エレベータ運行制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7740112B2 (ja) |
EP (1) | EP1930274B1 (ja) |
JP (1) | JP5143425B2 (ja) |
CN (1) | CN101052580B (ja) |
WO (1) | WO2007039925A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009149425A (ja) * | 2007-12-21 | 2009-07-09 | Mitsubishi Electric Corp | エレベータ制御装置 |
JP2020500128A (ja) * | 2017-11-13 | 2020-01-09 | アイティーエス カンパニー リミテッドIts Co., Ltd. | エレベータ運転分析を通じた高効率運行方法 |
Families Citing this family (10)
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CN101044079B (zh) * | 2004-10-14 | 2010-09-29 | 奥蒂斯电梯公司 | 用于限制功率消耗的提升运动轨迹控制 |
CN101511716B (zh) * | 2006-11-20 | 2013-05-01 | 三菱电机株式会社 | 电梯装置 |
CN102471010B (zh) * | 2009-07-15 | 2015-02-04 | 奥的斯电梯公司 | 利用优化运动轮廓节能的电梯系统及方法 |
FI121879B (fi) * | 2010-04-16 | 2011-05-31 | Kone Corp | Hissijärjestelmä |
FI20105587A0 (fi) * | 2010-05-25 | 2010-05-25 | Kone Corp | Menetelmä hissikokoonpanon kuormituksen rajoittamiseksi sekä hissikokoonpano |
FI122598B (fi) * | 2011-04-01 | 2012-04-13 | Kone Corp | Menetelmä hissijärjestelmän toimintakunnon valvomiseksi |
CN105164039B (zh) * | 2013-02-26 | 2018-01-09 | 通力股份公司 | 电梯结构测试 |
CN105022047B (zh) * | 2015-08-18 | 2017-11-14 | 中国人民解放军装甲兵工程学院 | 一种激光测距仪使用频率自动记录装置及其控制方法 |
CN106545950B (zh) | 2015-09-17 | 2020-11-17 | 开利公司 | 一种楼宇空调控制系统及其控制方法 |
WO2019053825A1 (ja) * | 2017-09-13 | 2019-03-21 | 三菱電機株式会社 | エレベータの制御装置および制御方法 |
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- 2005-09-30 EP EP05788070.0A patent/EP1930274B1/en not_active Not-in-force
- 2005-09-30 CN CN200580037658.9A patent/CN101052580B/zh not_active Expired - Fee Related
- 2005-09-30 JP JP2006526457A patent/JP5143425B2/ja not_active Expired - Fee Related
- 2005-09-30 US US11/575,270 patent/US7740112B2/en not_active Expired - Fee Related
- 2005-09-30 WO PCT/JP2005/018156 patent/WO2007039925A1/ja active Application Filing
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JPH0329883B2 (ja) | 1986-05-15 | 1991-04-25 | ||
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Cited By (3)
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JP2009149425A (ja) * | 2007-12-21 | 2009-07-09 | Mitsubishi Electric Corp | エレベータ制御装置 |
JP2020500128A (ja) * | 2017-11-13 | 2020-01-09 | アイティーエス カンパニー リミテッドIts Co., Ltd. | エレベータ運転分析を通じた高効率運行方法 |
US11472669B2 (en) | 2017-11-13 | 2022-10-18 | Its Co., Ltd. | Method of highly efficiently operating elevator by analyzing operation of elevator |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007039925A1 (ja) | 2009-04-16 |
US7740112B2 (en) | 2010-06-22 |
CN101052580B (zh) | 2012-04-04 |
CN101052580A (zh) | 2007-10-10 |
EP1930274A1 (en) | 2008-06-11 |
EP1930274B1 (en) | 2014-03-12 |
JP5143425B2 (ja) | 2013-02-13 |
US20090045016A1 (en) | 2009-02-19 |
EP1930274A4 (en) | 2012-06-13 |
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