CN103171939B - Lift information processing device - Google Patents

Lift information processing device Download PDF

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Publication number
CN103171939B
CN103171939B CN201210559023.7A CN201210559023A CN103171939B CN 103171939 B CN103171939 B CN 103171939B CN 201210559023 A CN201210559023 A CN 201210559023A CN 103171939 B CN103171939 B CN 103171939B
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China
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elevator
storage battery
control part
control
dump energy
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CN201210559023.7A
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CN103171939A (en
Inventor
石塚正人
保立尚史
神宫邦雄
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Hitachi Ltd
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Hitachi Ltd
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  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The present invention provides a lift information processing device (3) connected with a lift control device (6) which controls lifting movement of a lift car (17). The lift information processing device comprises: an energy-saving signal detection part (31) used for reading an energy-saving signal; a surveillance operation control part (32) used for controlling a lift to perform normal operation or stop operation; an automatic stopping device (33) used for lifting the lift car to the nearest floor or the floor specified by a passenger by utilizing a storage battery (5); and a storage battery dump energy monitoring part (36) used for monitoring a charging state or the dump energy of the storage battery, wherein the surveillance operation control part (32) enables the lift to stop operation after correspondingly lifting the lift car (17) to the nearest floor or the floor specified by the passenger according to the energy-saving signal, the charging state or the dump energy of the storage battery. Therefore, the operation of the lift is stopped according to energy-saving requirements of buildings or electric power companies in the case of not closing the passenger of the lift in the lift car.

Description

Elevator information processing equipment
Technical field
The present invention relates to a kind of elevator information processing equipment be attached in elevator control gear, relate to specifically a kind of according to from Utilities Electric Co. economize on electricity plan or make elevator out of service from the economize on electricity plan of elevator place building time, the elevator information processing equipment of nearest floor can be run to making elevator safety when passenger can not be caused to be closed in lift car.
Background technology
In the prior art, the charge condition of the attached storage battery of elevator is confirmed when having a power failure, and carry out controlling run according to the charge condition of this attached storage battery, elevator is made to run to nearest floor or out of service, as above-mentioned prior art, such as in patent documentation 1, propose a kind of apparatus and method, it is according to the dump energy of elevator storage battery, first the electricity needed for drg release of winch is guaranteed, when storage battery dump energy still has surplus, elevator is allowed to run to nearest floor (such as with reference to patent documentation 1).
In addition, as the prior art of the charge condition of supervision storage battery when elevator device has a power failure, such as Patent Document 2 discloses a kind of storage cell control module, it monitors the dump energy of each storage battery be connected in parallel, and distribute charge/discharge current according to the reasonable quantity of storage battery, make it possible to carry out actv. utilization to all storage batterys all the time.
At first technical literature
Patent documentation
Patent documentation 1: Japan's patent No. 4277888 publication
Patent documentation 2: Japanese Patent Laid-Open 2007-290845 publication
Concerning the electric system of existing elevator, can occur sometimes to need to plan to cut off in building side according to economize on electricity the electric system that elevator uses, sometimes need the situation such as electric system at specific time cut-out elevator because the power supply capacity of Utilities Electric Co. is not enough.Even if in the above-mentioned occasion cutting off power supply according to schedule, as the fundamental operation of existing elevator device, still control is switched to run operational mode, storage battery is utilized to make elevator automatically be accommodated to nearest floor, now, if the charge volume of storage battery insufficient (such as plan to have carried out power-off in the morning according to power failure, and certain time having carried out the occasion of power-off etc. again because electric power environmental changes suddenly in the afternoon), then likely cause passenger to be closed in lift car.
In addition, if carried out at elevator, during regeneration runs, (winch drive motor plays electricity generate function, or just at electric power for sale, or storage battery is charged) in order to economize on electricity, power operation is carried out to the circuit breaker of the electric system being switched on or switched off elevator, the loaded impedance of source power supply side can be caused to raise, receiving end voltage rises, now, and the various device damage in the system after may making to be connected to circuit breaker.
The object of the corresponding technology of the elevator operating control device disclosed in above-mentioned patent documentation 1 is when there occurs power failure.In order to ensure the means of the passenger rescued in lift car, the dump energy of storage battery is monitored, and the operation of elevator is controlled.This technology does not relate to saving for the purpose of electric power, when disconnecting the electric system of elevator according to schedule, to the technology that the operation of elevator controls.
In addition, the technology involved by patent documentation 2 is the technology of the charge condition for monitoring storage battery when having a power failure, and the operation that this technology does not relate to elevator controls.
Summary of the invention
The present invention makes to solve the problem, and the object of the present invention is to provide a kind of elevator information processing equipment, and it can, according to economize on electricity requirement, make elevator out of service when passenger can not be caused to be closed in lift car.In addition, the present invention also aims to provide a kind of elevator information processing equipment, it may make this situation of parts et out of order notify to the rupturing operation that the regeneration run duration at elevator carries out electric system, prevents parts et out of order with this.
In order to solve the problem, the present invention mainly have employed following structure.
Elevator information processing equipment of the present invention is configured to be connected with the elevator control gear controlling lift car lifting action, has: power saving signal test section, and it reads the power saving signal from building or Utilities Electric Co.; Control runs control part, and it controls elevator and normally runs or make elevator out of service; Automatic stop device, its floor utilizing storage battery to make described lift car to be elevated to nearest floor or to be specified by passenger; And storage battery dump energy monitoring unit, it monitors charge condition or the dump energy of storage battery, described control runs control part according to the power saving signal detected in described power saving signal detector, with from the battery state of charge of described storage battery dump energy monitoring unit or dump energy number make described lift car be elevated to nearest floor accordingly or make elevator out of service after the floor of being specified by passenger.
In addition, described elevator information processing equipment is also configured to for elevator information processing equipment described in each elevator setting in the multiple elevator in described building, the control operation control part that described control for the described elevator information processing equipment of each described elevator setting runs each elevator in control part can cooperate with one another, and control part can be run by the control of specific elevator monitor the running state that other control runs control part, with select should be out of service elevator.In addition, when described elevator information processing equipment is also formed at and carries out opening operation according to described power saving signal to the circuit breaker of the electric system of elevator, run if indicator lamp indicating elevator is carrying out regeneration, then described control operation control part carries out the notice of described circuit breaker not being carried out to opening operation.
In addition, when described elevator information processing equipment is also formed at relevant with the amount of electricity saving power saving signal detected from described building, described control operation control part calculates and several elevators in multiple elevator should be made out of service, if result of calculation represents when making 1 elevator out of service, the elevator that described control operation control part makes the dump energy of storage battery minimum uses the storage battery of himself to come out of service, if result of calculation represents when making the elevator of more than 2 out of service, described control runs control part makes elevator out of service successively from the elevator that dump energy is less.In addition, when described elevator information processing equipment is also formed at relevant with the power-cut time power saving signal detected from described Utilities Electric Co., described control runs control part and judges whether these elevators have the storage battery dump energy of floor that can elevator be run to nearest floor in described power-cut time or be specified by passenger for all elevators, for being judged as the elevator without described storage battery dump energy in described judgement, described control runs control part makes this be judged as not have the elevator of described storage battery dump energy out of service before described power-cut time, for being judged as the elevator with described storage battery dump energy in described judgement, described control runs control part makes this be judged as to have the elevator of described storage battery dump energy to proceed normal operation, and use the storage battery of himself to come out of service in the electric power disconnection moment.
Invention effect
According to the present invention, when electric system being disconnected according to economize on electricity plan, elevator can be made out of service when elevator passenger can not be caused to be closed in lift car.In addition, when carrying out opening operation to the circuit breaker of the electric system of elevator in a manual manner according to economize on electricity plan, carrying out regenerating owing to having indicating elevator the deixis and the notice preventing power supply from disconnecting and warning function run, so the opening operation of people to the circuit breaker of regeneration run duration can be caused to be noted, circuit breaker can be prevented to be disconnected, connected parts et out of order can be prevented thus.
Accompanying drawing explanation
Fig. 1 comprises the structure of elevator information processing equipment involved in the present invention and the diagram of block of the dependency structure of peripheral part thereof.
Fig. 2 is the diagram of circuit of the rate-determining steps represented when have input power saving signal (such as economizing on electricity 15%) from the elevator information processing equipment involved by building side direction present embodiment.
Fig. 3 is the diagram of circuit of the rate-determining steps represented when have input power saving signal (such as power-cut time data) from Utilities Electric Co. to the elevator information processing equipment involved by present embodiment.
Fig. 4 is the figure representing the notice screen be arranged near indicator lamp, during the elevator comprising the elevator information processing equipment involved by present embodiment carries out regeneration operation, and this indicator lamp bright light.
Nomenclature
The building at 1 elevator place
2 Utilities Electric Co.s
3 elevator information processing equipment (for every platform elevator setting)
31 power saving signal test sections
32 control run control part
33 automatic stop devices
34 power consumption calculating parts
35 load data monitoring units
36 storage battery dump energy monitoring units
4 elevator monitoring arrangements (arranging for each elevator group)
5 storage batterys (for every platform elevator setting)
6 elevator control gears (for every platform elevator setting)
7 regeneration run indicator (for every platform elevator setting)
8 source power supplies
9 elevator power supply system circuit breakers
10 inverters
11 impedances
12 electrical motors
13 drgs
14 winchs
15 hoist cables
16 counterbalanceds weight
17 lift cars
18 load cells
Detailed description of the invention
Referring to Fig. 1 to Fig. 4, the elevator information processing equipment involved by embodiments of the present invention is described.In FIG, the building at 1 expression elevator place, 2 represent Utilities Electric Co., 3 represent elevator information processing equipment (for every platform elevator setting), 31 represent power saving signal test section, 32 represent that control runs control part, 33 represent automatic stop device, 34 represent power consumption calculating part, 35 represent load data monitoring unit, 36 represent storage battery dump energy monitoring unit, 4 represent elevator monitoring arrangement (for every platform elevator setting), 5 represent storage battery (for every platform elevator setting), 6 represent elevator control gear (for every platform elevator setting), 7 represent regeneration run indicator (for every platform elevator setting), 8 represent source power supply, 9 represent elevator power supply system circuit breaker, 10 represent conv, 11 represent inverter, 12 represent electrical motor, 13 represent drg, 14 represent winch, 15 represent hoist cable, 16 represent counterbalanced weight, 17 represent lift car, 18 represent load cell.
In FIG, elevator information processing equipment 3 is attached in elevator control gear 6, described elevator control gear 6 is to by electrical motor 12, winch 14, hoist cable 15, the lifting action of the lift car of the elevator mechanism that counterbalanced weight 16 and lift car 17 etc. are formed controls, and, elevator information processing equipment 3 has can when making elevator out of service according to the power saving signal from elevator place building or Utilities Electric Co., the passenger of lift car is prevented to be closed in function in lift car, and this situation of component failure may be caused to notify the function preventing fault from occurring to the rupturing operation carrying out electric system at elevator regenerated run duration in advance.
Specifically, as the relevant apparatus of the peripheral part of elevator information processing equipment 3, except above-mentioned elevator control gear 6, also there is the load cell 18 for detecting car internal burden being arranged on the lift car taken for passenger, indicating elevator is carrying out regenerating the regeneration run indicator 7 run, make elevator carry out automatically stopping and run and the storage battery 5 of floor that is accommodated to nearest floor or specified by passenger when power-supply system is disconnected, and the elevator monitoring arrangement 4 for monitoring the operation information of elevator and the charge condition etc. of storage battery and show be arranged in caretaker room.
Wherein, elevator control gear 6, storage battery 5 and regeneration run indicator 7 are separately positioned on every platform elevator, and elevator monitoring arrangement 4 is such as arranged in caretaker room, and elevator monitoring arrangement 4 arranges 1, is shared by the elevator group in building.Elevator information processing equipment involved by present embodiment can also be applied to multiple elevator respectively, now, the exchange of information is carried out between the elevator control gear 6 that can be arranged in each elevator, the control of the elevator information processing equipment 3 of each elevator runs control part 32 and has identical function, such as in advance the control of numbering minimum elevator in each elevator can be run control part and be set as that supervisor's system runs control part, make operation control part by this supervisor and run control part to the control controlling other.In addition, also can be arranged in multiple control operation control part 32 and determine to become the priority that supervisor's system runs the control operation control part of control part, and control according to this priority.
So, the control of No. 1 elevator runs control part and can monitor that other control runs the running state of control part or the charge condition of storage battery, can carry out control, and can select elevator out of service to the operation of all elevators.
Elevator information processing equipment 3 has self: power saving signal test section 31, and it reads the power saving signal from building or Utilities Electric Co.; Control runs control part 32, and it controls elevator and normally to run or out of service; Automatic stop device 33, it utilizes storage battery 5 automatically to stop operation; Power consumption calculating part 34 during elevator work; Monitor the load data monitoring unit 35 of the load in lift car; And storage battery dump energy monitoring unit 36, it monitors charge condition or the dump energy of storage battery.
Fig. 2 is an example of the flow process of the rate-determining steps represented when have input power saving signal from the elevator information processing equipment 3 of the building 1 side direction elevator at elevator place.Detect to be attached to by power saving signal test section 31 and require (setting of economize on electricity per centum of the power consumption that should save or at ordinary times power consumption) (step S1) from the electrical power limit to elevator on the power saving signal of building 1 side, calculated by control operation control part 32 in step s 2 and need to make how many elevators out of service, result of calculation represent make 1 elevator out of service time, the elevator making storage battery dump energy minimum is out of service (step S6).Now, the electric system of this elevator is disconnected, elevator under moving to nearest floor by the storage battery of himself or making passenger after the floor of being specified by passenger.
Result of calculation represent make multiple elevator out of service time, control runs the capacity of control part 32 to the storage battery of all elevators and checks, and from the elevator that dump energy is less, make elevator (step S4) out of service, when storage battery dump energy is identical, according to the computing value of power consumption calculating part 34, from the elevator that power consumption is large, make elevator (step S5) out of service in order.
Fig. 3 represents an example of the flow process of rate-determining steps when to have input power saving signal (such as disconnecting the time data of electric power) from Utilities Electric Co. 2 to elevator information processing equipment 3.After being detected that by power saving signal test section 31 time data (step S10) is cut off in the electric system sent from Utilities Electric Co. 2, the charge condition (step S11) of storage battery 5 is monitored by storage battery dump energy monitoring unit 36, and calculate in control operation control part 32 when the electric system cut-out moment notified according to Utilities Electric Co. 2 has cut off the electric system of elevator, whether the dump energy of storage battery 5 enough makes automatic stop device 33 carry out making elevator parking arrive the control of nearest floor.
When the dump energy of storage battery is not enough to make elevator run to nearest floor, before Utilities Electric Co. 2 cuts off electric system, the elevator utilizing the electricity of electric system to make to be correlated with makes it out of service after moving to nearest floor, after this passenger is made to leave elevator (step S17), when storage battery has sufficient dump energy, elevator is normally run (step S13), after the electric system of Utilities Electric Co. 2 disconnects (step S14), out of service after making elevator run to nearest floor by the power supply of storage battery 5, and make passenger leave elevator (step S15, S16).
Show notice screen at Fig. 4, this notice screen is arranged near indicator lamp 7, and this indicator lamp 7 carries out bright light when regeneration runs at the elevator comprising elevator information processing equipment 3.When cutting off the circuit breaker 9 of electric system of elevator, if regeneration run indicator is in lighting lamp state, this notice screen reminds people not disconnected by circuit breaker.At this, known method can be adopted, detect whether elevator is carrying out regeneration and running by elevator control gear 6.
By making regeneration run indicator be in lighting lamp state, and being sent notice and the warning of not cut-off breaker particularly by notice screen, people can be reminded not disconnected by circuit breaker by two kinds of modes thus.If disconnect the circuit breaker 9 of elevator power supply system at the regeneration run duration of elevator, the impedance of power-supply system side then can be caused to increase, the voltage rise that regeneration runs, various device damage in system after may causing being connected to circuit breaker, and by the method for the present embodiment, above-mentioned situation can be avoided to occur.
As mentioned above, the feature of embodiments of the present invention is, the signal conditioning package of elevator is attached on the elevator control gear of the lifting action controlling lift car, have and utilize battery feed to make elevator carry out automatically stopping and run and make elevator parking to nearest floor or the function of floor of being specified by passenger, according to the storage battery dump energy data from battery state of charge monitor unit, which any control according to the power saving signal sent from building side or Utilities Electric Co., to determine to make platform elevator out of service in moment.This power saving signal power-supply system comprised from Utilities Electric Co. cuts off the amount of electricity saving (such as economizing on electricity 15%) of time data and elevator building side.
When there is multiple elevator in building, described elevator information processing equipment is separately positioned in each elevator, cooperate with one another by making each elevator information processing equipment, when carrying out plan economize on electricity, can elevator be made to run to nearest floor when passenger can not be closed in lift car.
In addition, described elevator information processing equipment can judge to need to make how many elevators out of service according to the amount of electricity saving be attached on power saving signal.Further, described elevator information processing equipment by with elevator control gear cooperation, indicator lamp and the instruction of notice screen or display can be made to represent that elevator is carrying out regenerating the information run, people can be reminded thus to note in regeneration runs not cut-off breaker.

Claims (3)

1. an elevator information processing equipment, is connected with the elevator control gear of the lifting action controlling lift car, it is characterized in that,
Have: power saving signal test section, it reads the power saving signal from building or Utilities Electric Co.; Control runs control part, and its control makes elevator normally run or makes elevator out of service; Automatic stop device, its floor utilizing storage battery to make described lift car to be elevated to nearest floor or to be specified by passenger; And storage battery dump energy monitoring unit, it monitors charge condition or the dump energy of storage battery,
Described control runs control part according to the power saving signal detected by described power saving signal test section, make elevator out of service after the floor making described lift car be elevated to nearest floor accordingly with from the battery state of charge of described storage battery dump energy monitoring unit or the number of dump energy or to be specified by passenger
For elevator information processing equipment described in each elevator setting in the multiple elevator in described building,
The control operation control part that described control for the described elevator information processing equipment of each described elevator setting runs each elevator in control part can cooperate with one another, and control part can be run by the control of specific elevator to monitor the running state that other control runs control part, to select to need elevator out of service
When relevant with the amount of electricity saving power saving signal from described building being detected, described control operation control part calculates and several elevators in multiple elevator will be made out of service, if result of calculation represents that to make 1 elevator out of service, the elevator that described control operation control part makes the dump energy of storage battery minimum uses the storage battery of himself to come out of service
If result of calculation represents that to make the elevator of more than 2 out of service, described control runs control part makes elevator out of service successively from the elevator that the dump energy of storage battery is less.
2. elevator information processing equipment as claimed in claim 1, is characterized in that,
When carrying out opening operation according to described power saving signal to the circuit breaker of the electric system of elevator, run if display elevator is carrying out regeneration, then described control operation control part carries out the notice of described circuit breaker not being carried out to opening operation.
3. elevator information processing equipment as claimed in claim 1, is characterized in that,
When relevant with the power-cut time power saving signal from described Utilities Electric Co. being detected, described control runs control part and judges whether these elevators have the storage battery dump energy of floor that can elevator be run to nearest floor in described power-cut time or be specified by passenger for all elevators, for being judged as the elevator without described storage battery dump energy in described judgement, described control runs control part makes this be judged as not have the elevator of described storage battery dump energy out of service before described power-cut time
For being judged as the elevator with described storage battery dump energy in described judgement, described control runs control part makes this be judged as to have the elevator of described storage battery dump energy to proceed normal operation, and disconnects the moment at electric power and use the storage battery of himself to come out of service.
CN201210559023.7A 2011-12-22 2012-12-20 Lift information processing device Active CN103171939B (en)

Applications Claiming Priority (2)

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JP2011-281729 2011-12-22
JP2011281729A JP5775442B2 (en) 2011-12-22 2011-12-22 Elevator information processing device

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CN103171939A CN103171939A (en) 2013-06-26
CN103171939B true CN103171939B (en) 2015-06-17

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6030170B2 (en) * 2015-03-10 2016-11-24 東芝エレベータ株式会社 Elevator maintenance work support device
JP6614591B1 (en) * 2018-06-15 2019-12-04 東芝エレベータ株式会社 Elevator system
CN110173986B (en) * 2019-05-23 2024-07-30 机械工业第六设计研究院有限公司 Safety monitoring system for smelting of brown alumina pouring furnace
CN111532926B (en) * 2020-03-30 2021-12-10 日立电梯(中国)有限公司 Elevator group management method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1465517A (en) * 2002-06-12 2004-01-07 三菱电机株式会社 Elevator controller
CN101134545A (en) * 2006-08-28 2008-03-05 株式会社日立制作所 Elevator control apparatus
CN101409526A (en) * 2007-10-10 2009-04-15 株式会社日立制作所 Elevator system and accumulator unit
CN102020153A (en) * 2009-09-18 2011-04-20 东芝电梯株式会社 Elevator rescue operating system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580663A (en) * 1978-12-06 1980-06-18 Mitsubishi Electric Corp Operation equipment for elevator
JPH09156843A (en) * 1995-12-11 1997-06-17 Mitsubishi Electric Corp Group supervisory operation control device for elevator
JP4476590B2 (en) * 2003-10-03 2010-06-09 三菱電機株式会社 Elevator control device
JP4619038B2 (en) * 2004-05-12 2011-01-26 東芝エレベータ株式会社 Elevator control device
JP2007055700A (en) * 2005-08-22 2007-03-08 Hitachi Building Systems Co Ltd Operation control method for elevator
EP2366132B1 (en) * 2008-11-18 2015-09-23 Otis Elevator Company On demand elevator load shedding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1465517A (en) * 2002-06-12 2004-01-07 三菱电机株式会社 Elevator controller
CN101134545A (en) * 2006-08-28 2008-03-05 株式会社日立制作所 Elevator control apparatus
CN101409526A (en) * 2007-10-10 2009-04-15 株式会社日立制作所 Elevator system and accumulator unit
CN102020153A (en) * 2009-09-18 2011-04-20 东芝电梯株式会社 Elevator rescue operating system

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JP2013129528A (en) 2013-07-04
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