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公开(公告)号:CN104379482A
公开(公告)日:2015-02-25
申请号:CN201380027808.2
申请日:2013-05-20
Applicant: 通力股份公司
IPC: B66B5/02
CPC classification number: B66B5/02 , B66B1/30 , B66B1/32 , B66B5/00 , B66B5/0031 , B66B5/06 , B66B13/22 , B66B5/025 , B66B2201/00
Abstract: 本发明涉及电梯的驱动设备(1)。该驱动设备包含:直流总线(2A,2B);连接到直流总线用于电梯发动机(6)的电力供应的发动机桥(3),该发动机桥(3)包含高侧开关(4A)和低侧开关(4B),用于当利用电梯发动机(6)驱动时将电力从直流总线(2A,2B)供应到电梯发动机(6)以及当利用电梯发动机(6)进行制动时还将电力从电梯发动机(6)供应到直流总线(2A,2B);发动机桥的控制电路(5),利用该控制电路通过产生发动机桥的高侧开关(4A)和低侧开关(4B)的控制极中的控制脉冲来控制发动机桥(3)的工作;制动器控制器(7),包含用于将电力供应到电磁制动器(9)的控制线圈(10)的开关(8A,8B);制动器控制电路(11),由此通过产生制动器控制器的开关(8A,8B)的控制极中的控制脉冲来控制制动器控制器(7)的工作;要从所述驱动设备外部断开/连接的安全信号(13)的输入电路(12);驱动阻止逻辑(15),连接到输入电路(12)并被配置为当安全信号(13)断开时阻止到发动机桥的高侧开关(4A)和/或低侧开关(4B)的控制极的控制脉冲的通过;以及制动器落下逻辑(16),连接到输入电路(12)并被配置为当安全信号(13)断开时阻止到制动器控制器的开关(8A,8B)的控制极的控制脉冲的通过。
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公开(公告)号:CN104355209A
公开(公告)日:2015-02-18
申请号:CN201410633080.4
申请日:2014-11-11
Applicant: 中山市卓梅尼控制技术有限公司
IPC: B66B13/14
CPC classification number: B66B13/143 , B66B2201/00
Abstract: 本发明公开一种电梯及其门机控制系统,所述门机控制系统与电机电连接,其包括虚拟编码器模块和电机驱动系统,所述电机驱动系统包括电机驱动系统输出端,所述虚拟编码器模块分别电性连接电机的三相输出端和电机驱动系统输出端,所述虚拟编码器检测所述电机的反馈电压计算得到所述电机的转子磁极角度,门机控制系统通过得到的磁极角度由电机驱动系统输出对应脉冲信号到所述电机。本发明的所述门机控制系统采用虚拟编码器模块实现硬件编码器的功能,通过检测电机的反馈电压计算得到电机的转子磁极角度从而实现对电梯门机的控制,而无需在电机上安装硬件编码器,使得门机控制系统和电梯成本较低。
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公开(公告)号:CN104326342A
公开(公告)日:2015-02-04
申请号:CN201410548486.2
申请日:2014-10-16
Applicant: 广西正源电机有限公司
CPC classification number: B66B11/04 , B66B1/06 , B66B2201/00 , H02J3/40
Abstract: 本发明公开了一种具有回馈功能的电梯控制装置,包括:震荡单元,其包括三组起震子单元;所述起震子单元包括以串联方式连接的两个晶闸管,其中,所述三组起震子单元以并联方式进行连接,且以所述三组起震子单元的两个晶闸管的串联端作为三个输出端;三相电网,该三相电网的三根火线分别与所述三个输出端连接;以及变频器,该变频器的制动电阻端与所述震荡单元连接。该装置能够克服曳引机在发电时产生的电能被浪费以及曳引机在发电时产生的电能用制动电阻进行消耗,产生的热能影响电梯控制系统的缺点。
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公开(公告)号:CN104310134A
公开(公告)日:2015-01-28
申请号:CN201410443205.7
申请日:2014-09-02
CPC classification number: B66B11/0226 , B66B5/021 , B66B1/14 , B66B1/34 , B66B5/00 , B66B2201/00
Abstract: 本发明涉及电梯的紧急呼叫装置及紧急运行方法,上述电梯的紧急呼叫装置包括:轿厢控制器,设置于电梯轿厢的天花板上,用于控制电梯的升降运动和门的开闭;机房控制盘,设置于机房,以有线的方式与上述轿厢控制器相连接,用于控制轿厢控制器,进而控制与电梯相关的全部动作;以及紧急呼叫按钮,以有线或无线的方式与轿厢控制器相连接,并设置于管形扶手的一端部的内部,上述管形扶手设在电梯轿厢的壁面。
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公开(公告)号:WO2018158988A1
公开(公告)日:2018-09-07
申请号:PCT/JP2017/033623
申请日:2017-09-12
Applicant: MITSUBISHI ELECTRIC CORPORATION
Inventor: NIKOVSKI, Daniel, N. , RAGHUNATHAN, Arvind, U. , RAMALINGAM, Srikumar
IPC: B66B1/24
CPC classification number: B66B1/2458 , B66B1/2433 , B66B2201/00 , B66B2201/20 , B66B2201/211 , B66B2201/34
Abstract: Systems and Methods for controlling a movement of cars of an elevator system. A processor determines for each car an individual waiting time of each hall call. Determines for each pair of hall calls assigned for each car, a pairwise delay over the individual waiting time of each hall call in the pair caused by a joint assignment of the car to the pair of the hall calls. Approximate a cumulative waiting time of an assignment of the cars to the hall calls as a sum of individual waiting times for each hall call with the assigned car and a sum of all pairwise delays determined between all pairs of hall calls assigned to the same car. Determine the assignment of the cars using a greedy optimization algorithm that greedily assigns hall calls to the cars to minimize the approximated cumulative waiting time, and control the movement of the cars.
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公开(公告)号:US20180265327A1
公开(公告)日:2018-09-20
申请号:US15460964
申请日:2017-03-16
Inventor: Mouhacine Benosman
CPC classification number: B66B1/28 , B66B7/06 , B66B9/00 , B66B2201/00 , B66B2201/404
Abstract: An elevator system includes an elevator car supported by an elevator rope wrapped around a sheave, such that a rotation of the sheave changes a length of the elevator rope between the sheave and the elevator car thereby controlling a movement of the elevator car within an elevator shaft of the elevator system. An elevator cable is connected to the elevator car and the elevator shaft to carry electrical signals to the elevator car. The operation of the elevator system is controlled in response to receiving a call for a movement of the elevator car requesting a change of the length of the elevator rope. A motion profile of the elevator car causing the requested change of the length of the elevator rope that minimizes the sway of the cable is determined according to a model of a cable relating a sway of the cable to a motion profile. Next, the motion of the elevator car is controlled according to the determined motion profile.
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公开(公告)号:US20180251335A1
公开(公告)日:2018-09-06
申请号:US15448644
申请日:2017-03-03
Inventor: Daniel Nikolaev Nikovski , Arvind U. Raghunathan , Srikumar Ramalingam
IPC: B66B1/24
CPC classification number: B66B1/2458 , B66B1/2433 , B66B2201/00 , B66B2201/211 , B66B2201/34
Abstract: Systems and Methods for controlling a movement of cars of an elevator system. A processor determines for each car an individual waiting time of each hall call. Determines for each pair of hall calls assigned for each car, a pairwise delay over the individual waiting time of each hall call in the pair caused by a joint assignment of the car to the pair of the hall calls. Approximate a cumulative waiting time of an assignment of the cars to the hall calls as a sum of individual waiting times for each hall call with the assigned car and a sum of all pairwise delays determined between all pairs of hall calls assigned to the same car. Determine the assignment of the cars using a greedy optimization algorithm that greedily assigns hall calls to the cars to minimize the approximated cumulative waiting time, and control the movement of the cars.
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公开(公告)号:US20180162690A1
公开(公告)日:2018-06-14
申请号:US15377384
申请日:2016-12-13
Applicant: Otis Elevator Company
Inventor: Arthur Hsu , Jose Miguel Pasini , Tadeusz Pawel Witczak
CPC classification number: B66B5/0006 , B66B3/00 , B66B3/002 , B66B9/00 , B66B2201/00 , H04M1/72527
Abstract: An elevator system is provided comprising: a first elevator car compartment configured to transport passengers through a hoistway from a first location to a second location; a plurality of sensors configured to capture data, the plurality of sensors comprising at least one of a first sensor located in the first elevator compartment and a second sensor located in an elevator lobby; a control system configured to analyze the captured data and determine information in response to the captured data; and a plurality of monitors configured to display the information from the plurality of sensors, the plurality of monitors comprising at least one of a first monitor located in the first elevator compartment and a second monitor located in the elevator lobby.
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公开(公告)号:US20180037437A1
公开(公告)日:2018-02-08
申请号:US15783629
申请日:2017-10-13
Applicant: Otis Elevator Company
Inventor: Edward Piedra
IPC: B66B1/30
CPC classification number: B66B1/30 , B66B5/027 , B66B2201/00
Abstract: A method of operating an elevator system is provided. The method includes powering, using a battery, the elevator system when an external power source is unavailable. The method also includes controlling, using a controller, a plurality of components of the elevator system. The controlling comprises operating at least one of the battery, an elevator car, a drive unit, and a brake. The method further includes determining, using the controller, a run profile of the elevator car in response to a selected deceleration. The method yet further includes operating, using the controller, the elevator car in response to the run profile determined, and determining, using the controller, an actual velocity of the elevator car.
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公开(公告)号:EP3386897A1
公开(公告)日:2018-10-17
申请号:EP17780221.2
申请日:2017-09-12
Applicant: MITSUBISHI ELECTRIC CORPORATION
Inventor: NIKOVSKI, Daniel N. , RAGHUNATHAN, Arvind U. , RAMALINGHAM, Srikumar
IPC: B66B20060101
CPC classification number: B66B1/2458 , B66B1/2433 , B66B2201/00 , B66B2201/20 , B66B2201/211 , B66B2201/34
Abstract: Systems and Methods for controlling a movement of cars of an elevator system. A processor determines for each car an individual waiting time of each hall call. Determines for each pair of hall calls assigned for each car, a pairwise delay over the individual waiting time of each hall call in the pair caused by a joint assignment of the car to the pair of the hall calls. Approximate a cumulative waiting time of an assignment of the cars to the hall calls as a sum of individual waiting times for each hall call with the assigned car and a sum of all pairwise delays determined between all pairs of hall calls assigned to the same car. Determine the assignment of the cars using a greedy optimization algorithm that greedily assigns hall calls to the cars to minimize the approximated cumulative waiting time, and control the movement of the cars.
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