CN103935854A - Elevator control system and method - Google Patents
Elevator control system and method Download PDFInfo
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- CN103935854A CN103935854A CN201410025183.2A CN201410025183A CN103935854A CN 103935854 A CN103935854 A CN 103935854A CN 201410025183 A CN201410025183 A CN 201410025183A CN 103935854 A CN103935854 A CN 103935854A
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Abstract
The present invention provides an elevator control system capable of continuing operating during an outage period at scheduled outage occasions where outage start time and the outage period are determined. According to scheduled outage information in which the outage start time and the outage period are predetermined, before the scheduled outage begins, a first power supply (commercial power supply) is utilized in advance to charge a second power supply (battery power supply). A battery surplus capacity of the second power supply determined by a battery surplus capacity monitoring device is compared with a judgement value of the battery surplus capacity capable of operating within predetermined scheduled outage remaining time. According to the comparison result, when the battery surplus capacity is judged to be more than the judgement value or exceed the judgement value, the elevator is allowed to operate, when the battery surplus capacity is judged to be less than the judgement value or below the judgement value, control operation for enabling the elevator to stop operating is performed until the battery surplus capacity reaches a level more than the judgement value or exceed the judgement value.
Description
Technical field
The present invention relates to apparatus for controlling elevator and method, the operation control of the elevator while especially relating to scheduled outage.
Background technology
In the time that source of AC occurs to have a power failure, stop for fear of elevator emergency, use battery feed that elevator is driven to destination floor, and the system of continuation operation service afterwards obtain practical.In addition, known have various control methods of storage battery that use when having a power failure.
For example, the relevant technology of a kind of automatic operational system of elevator when having a power failure is disclosed in patent documentation 1, it,, in the low time period of elevator running frequency, switches to battery feed by the power supply of the elevator in standby from source power supply, reduces thus the standby electricity consumption of elevator.
In addition, a kind of technology is disclosed in patent documentation 2, it adjusts command speed, acceleration/accel according to load and service direction etc. in lift car, thus the time shorten that arrives destination floor is arrived to the shortest time, and end shortest time operation service according to the environment such as power supply, time period, thus can be to move with the suitable suitable load of environmental facies.
In addition, a kind of scheme is disclosed in patent documentation 3, it is for fear of elevator emergent stopping in the time having a power failure, according to the current location of remaining battery capacity, elevator, judge and can move floor to distance and the power failure running velocity etc. of each service floor, when notice can be moved floor, can not move floor, carry out the notice of " because the residual capacity of accumulator capacity is inadequate, possibly cannot provide service for moving floor ".
Formerly technical literature
Patent documentation
Patent documentation 1: TOHKEMY 2010-184748 communique
Patent documentation 2: TOHKEMY 2005-280933 communique
Patent documentation 3: TOHKEMY 2006-143388 communique.
Summary of the invention
Wherein, for example, in the occasion (cutting off the occasion of source power supply or the occasion of scheduled outage of building because of construction) of knowing in advance have a power failure time opening and outage, also need to proceed the operation service of elevator, this point is very important.But in the disclosed technology of patent documentation 1, the time beyond having a power failure is used accumulator capacity, therefore, in the time of scheduled outage, the residual capacity of storage battery may occur very little, can only maintain the situation of the elevator operation of very short time.In addition,, in patent documentation 2 and the disclosed technology of patent documentation 3, exist the residual capacity of storage battery will use up before scheduled outage finishes, the problem that causes elevator to move.
The object of the present invention is to provide a kind of apparatus for controlling elevator and method, make also can proceed operation service during scheduled outage.
Solution
Apparatus for controlling elevator preferable configuration involved in the present invention be have as normally used source power supply or provide for oneself the first power supply of power generating source, as promptly with the second source of power supply, shifter that this first power supply and second source are switched and to the actuating device that the electrical motor of lift car lifting is driven
Conventionally, control this actuating device by this first power supply, lift car moved,
In the time having a power failure, by this shifter by power supply from this first electrical source exchange to second source, control this actuating device by this second source, lift car is moved, carry out thus the operation service of elevator, described apparatus for controlling elevator is characterised in that,
This apparatus for controlling elevator has:
Monitor the remaining battery capacity monitor unit of the residual capacity of this second source;
Charging mechanism, the scheduled outage information that described charging mechanism has pre-determined according to have a power failure time opening and outage, before this scheduled outage starts, utilizes this first power supply to charge to this second source;
Contrast mechanism, this remaining battery capacity that described contrast mechanism confirms this remaining battery capacity monitor unit contrasts with the judgment value that can carry out this remaining battery capacity of operation service within predetermined scheduled outage excess time; And
Control mechanism, described control mechanism carries out control operation, makes be judged as this remaining battery capacity more than this judgment value or while having exceeded this judgment value according to the results of comparison of this contrast mechanism, allows elevator to carry out operation service,
Be judged as according to the results of comparison of this contrast mechanism that this remaining battery capacity is less than this judgment value or below this judgment value time, making elevator service out of service, until that this remaining battery capacity reaches this judgment value is above or exceed this judgment value.
According to preferred embodiment, in the time being judged as this remaining battery capacity according to the results of comparison of described contrast mechanism and being less than this judgment value or making elevator service out of service below this judgment value, described control mechanism is according to the service direction of the load factor in this lift car and this lift car, judge whether elevator operation is regeneration operation, in the time that the result of this judgement is expressed as regeneration operation, described control mechanism allows elevator to carry out operation service.
In addition, be preferably configured as in the time being judged as elevator operation according to the service direction of the load factor in this lift car and this lift car and being power operation, described control mechanism makes to be arranged on the notifying device in this lift car or is arranged on notifying device in elevator lobby to urge the notice of elevator or lower elevator, shortens the standing time of elevator by making the operation of elevator change regeneration operation into.
The present invention can also be interpreted as to the elevator control method of above-mentioned apparatus for controlling elevator.
Invention effect
According to the present invention, in the occasion of time opening and the predetermined scheduled outage of outage that has a power failure, can prevent that elevator from becoming and can not move in outage, can continue to provide operation service.In addition,, in the time having there is the situation of elevator in the interim service out of service of outage, can shorten as far as possible the standing time of elevator.In addition, can also prevent that storage battery from using up in outage, thereby the state of affairs that can avoid passenger to be closed in waiting in lift car occurs.
Brief description of the drawings
Fig. 1 is the integrally-built figure that represents the apparatus for controlling elevator in an embodiment.
Fig. 2 is the diagram of circuit that represents the bulk treatment action of the apparatus for controlling elevator of an embodiment.
Fig. 3 is the diagram of circuit that represents the details of the scheduled outage preparation processing action (S500) of an embodiment.
Fig. 4 represents that control operation in the power failure of an embodiment processes the diagram of circuit of the details of action (S700).
Fig. 5 is the figure that represents the condition of service of an embodiment and the relation of operational mode.
Description of reference numerals
101: building power supply
102: battery feed
103: building power transfer device
104: battery feed shifter
105: control power supply generating apparatus
106: motor drive
107: signal conditioning package
108: remaining battery capacity monitor unit
109: management information is processed device
110: electrical motor
111: rope sheave
112: counterbalanced weight
113: hoist cable
114: lift car
115: car internal information notifying device
116: device for calling registers in car
117: weighting apparatus
118: entrance hall information notification apparatus
119: hall call entering device
Detailed description of the invention
Referring to accompanying drawing, the preferred embodiment of the present invention is described.
First, the structure of apparatus for controlling elevator is described with reference to Fig. 1.
Apparatus for controlling elevator is configured to be had: for the building power supply (also referred to as source power supply or provide power generating source for oneself) 101 of the required electric power of the operation service of elevator is provided; Battery feed 102, it is charged by building power supply 101, in the time of 101 power-off of building power supply as promptly powering with power supply; Building power transfer device 103, it can cut off building power supply in the time building power cut-off being detected; Battery feed shifter 104, it for being switched to the circuit of the electric power of supplying with battery feed 102 in the time having a power failure; Monitor the remaining battery capacity monitor unit 108 of the residual capacity of battery feed 102; Signal conditioning package 107, it carries out various instructions for controlling elevator operation and the information processing for various instructions; Control power supply generating apparatus 105, the various power supplys that its information generated processing equipment 107 is required; And management information processes device 109, it is from elevator management center obtaining information, and this information is sent to signal conditioning package 107.
In addition, as the control structure of elevator, be configured with: motor drive 106, it is controlled by signal conditioning package 107, for driving motor 110; The hoist cable 113 of suspention lift car 114 and counterbalanced weight 112 is wound on rope sheave 111, this rope sheave 111 is arranged on electrical motor 110, is provided with the car internal information notifying device 115 for notify elevator running condition to passenger in lift car 114: for login device for calling registers 116 in the car of destination floor for passenger; Detect the weighting apparatus 117 of car internal burden amount; In elevator lobby, be provided with the entrance hall information notification apparatus 118a and the 118b that elevator running condition notice are waited to the passenger of elevator at elevator lobby; And for call out hall call entering device 119a and the 119b of elevator at elevator lobby.
With reference to Fig. 2, the bulk treatment action of apparatus for controlling elevator is described.
This processing action is mainly undertaken by the processing of signal conditioning package 107.
When by switching on power or when starting makes apparatus for controlling elevator starting (S100) again, as initialization process, carry out data initialization etc. and process (S200).After this, time gap according to the rules carries out the processing of S300～S900 repeatedly, until power supply is cut off or program occurs abnormal because of maintenance examination etc.
After initialization process (S200) completes, carry out common elevator operation service processing (S300).Now, building power supply 101 is in normal condition, and the state of being supplied by building power supply 101 in the required electric power of elevator.
Processing device 109 in management information receives the power failure that power failure time opening that never graphic administrative center sends and outage know in advance and (for example need to cut off power failure or the scheduled outage of building power supply because of construction, hereinafter referred to as " scheduled outage ") information after (S400), carry out scheduled outage prepare process (S500).It is one of feature of the present invention (First Characteristic) that this scheduled outage prepares to process, and will describe with reference to Fig. 3 hereinafter about this feature.
Prepare to process (S500) in scheduled outage and finish and after scheduled outage starts, cut off building power transfer device 103, connect battery feed shifter 104, carry out thus storage battery operation hand-off process (S600).After storage battery operation hand-off process (600) finishes, in implementing to have a power failure, (S700) processed in control operation.In this power failure, control operation processing (S700) is one of feature of the present invention (Second Characteristic), will describe with reference to Fig. 4 hereinafter about this feature.
After scheduled outage finishes, connect building power transfer device 103, cut off battery feed shifter 104, conventionally move thus hand-off process (S800).After operation hand-off process completes conventionally, notify control operation in power failure to finish (S900) to passenger, and return to common operation service processing (S300), utilize building power supply 101 that common elevator operation service is provided.That is to say, as at ordinary times, passenger is taken advantage of into lift car 114, carry out driving motor 110 by motor drive 106, lift car 114 is carried out to elevating control.
Next, with reference to Fig. 3, scheduled outage being prepared to process action (S500) describes.
As object of the present invention, the object that this scheduled outage prepares to process is, as preventing that elevator from using up because of storage battery the prior dead work that situation about can not move occurs during scheduled outage, before the scheduled outage time opening, accumulator capacity is full of to electricity.
First, confirm the residual capacity (S501) of storage battery by remaining battery capacity monitor unit 108, and process till device 109 confirms time opening of scheduled outage to also have how many excess times (S502) by management information.Then, according to the remaining battery capacity confirming in treatment S 501 and treatment S 502 with till the excess time of the time opening of scheduled outage, based on pre-stored battery charge time data in the storage area of signal conditioning package 107, before judge whether to start in scheduled outage specified time T1 minute, battery feed 102 is full of to electricity (S503).
Being judged as according to the result of this judgement can be full of electricity time, make elevator proceed common operation service (S504), until be judged as and can not be full of electricity, continue to carry out common operation service in treatment S 503.At this, in common operation service, also comprise and utilize (its objective is in order to carry out as far as possible common operation service before scheduled outage starts, reduce with the service ability of avoiding elevator) such as methods that battery feed 102 reduces stand-by electric like that described in patent documentation 1.
On the other hand, being judged as according to the result of above-mentioned judgement (S053) can not be full of electricity time, ban use of battery feed 102 to move (S505), and to battery feed 102 charge (S506).It should be noted that, as the setting of specified time T1 minute, be redefined for and can before the scheduled outage time opening, (before 0 minute) be full of the electric time.
As mentioned above, prepare treatment S 500 by carrying out scheduled outage, the operating time of the storage battery in outage can be extended to greatest extent.
Next, with reference to Fig. 4, control operation in having a power failure being processed to action (S700) describes.
First, confirm the residual capacity (S701) of storage battery by remaining battery capacity monitor unit 108, and process the excess time (S702) till device 109 confirms the scheduled outage end time by management information.Then, judge confirmed by treatment S 702 till in the excess time of scheduled outage end time by the residual capacity of processing (S701) storage battery of confirming whether more than the judgment value in the storage area that is set in advance in signal conditioning package 107 (S703).
In the time that predefined judgment value is above, implement common control operational mode (S704) in the residual capacity that is judged as storage battery according to the result of this judgement.At this, conventionally control operational mode refers to the such technology of adjusting the method for command speed and acceleration/accel according to car internal burden amount, service direction described in patent documentation 2 that comprises.
On the other hand, when the residual capacity of the storage battery in the excess time till being judged as scheduled outage finishing in above-mentioned judgement treatment S 703 is less than judgment value, owing to existing storage battery to use up the possibility that causes elevator cannot carry out operation service in during scheduled outage, therefore implement control operational mode provisory (S706).In this control operational mode provisory (S706), be implemented as follows operation: the relation between the service direction obtaining according to the car internal burden amount of obtaining from weighting apparatus 117 and from device for calling registers 116 in car and hall call entering device 119, only in the time that moving, the little regeneration of storage battery consumption allows operation, and in the time that the large power of storage battery consumption moves, its operation is arranged to restriction, to suppress the consumption of storage battery.
It should be noted that the car internal burden amount represent power operation and regeneration operation in Fig. 5 time and the condition of service direction.The condition of Fig. 5 is set in advance in the storage area of signal conditioning package 107.
The motion flow of this control operational mode S706 provisory is as follows: confirm the charge capacity (S707) in car by weighting apparatus 117, further confirm service direction (S708), according to being set in advance in the power operation in signal conditioning package 107 and the condition (with reference to Fig. 5) of moving of regenerating, determine whether regeneration operation (S709).Consequently, in the time being judged as regeneration operation (the condition No.2,3 in Fig. 5), implement common control operational mode (S704).
On the other hand, be judged as non-renewable operation (the condition No.1,4 in Fig. 5) in above-mentioned judgement treatment S 709 time, in order to suppress the consumption of battery feed 102, stop elevator service (S710).Then, determine whether the power operation (S711) of the condition No.1 in Fig. 5.When the power that is condition No.1 in this result judging operation, the passenger in car notifies restricted information 1, and the patronage in notice passenger car overloads, and the passenger on urgency is rear leaves elevator (S712).
On the other hand, when be judged as the power operation (the power operation of the condition 4 in Fig. 5) of the condition No.1 in Fig. 5 not in above-mentioned judgement treatment S 711 time, notify restricted information 2 to passenger, patronage in notice passenger car is inadequate, urges the upper elevator (S713) of more passenger.By implementing the restricted information of this treatment S 712 and treatment S 713, can shorten to meet time of condition of regeneration operation for the treatment of S 709.That is to say the service stopping time that can shorten treatment S 710.
Repeatedly carry out above-mentioned processing action, until end-of-life plan has a power failure in treatment S 705.
As mentioned above, by implementation plan during the scheduled outage of knowing in advance have a power failure time opening and outage have a power failure prepare to process (S500) and have a power failure in control operation processing (S700), can prevent that storage battery from using up and produce elevator the situation of service cannot be provided in outage.
It should be noted that, the present invention is not limited to above-described embodiment.The present invention does not need to possess above-mentioned all structure positions, is not limited to said structure yet.For example, battery feed 102 also can not charge by building power supply, and adopts elevator to charge at the electric power of regeneration generation in service.
In addition, except battery feed 102, also possesses the battery feed of low capacity, in the operation service that makes to close to an end in scheduled outage, even if lift car becomes 0 emergent stopping because of the residual capacity of battery feed 102, also can use the battery feed of this low capacity to rescue operation, can prevent that thus elevator from situation about can not serve occurring during scheduled outage.
In addition, the title of the each constituting parts in above-described embodiment is only an example, as long as have identical function and efficacy, also can use other titles.For example, signal conditioning package 107 also can be called elevator control gear.
In addition, the residual capacity that judges storage battery in the step S703 of the example of Fig. 4 whether more than predefined judgment value, should " more than " or " being less than " etc. there is no need to understand with strict mathematics implication (whether comprising judgment value itself).Not comprising in the implication of " judgment value ", it can be also the judgement of " whether having exceeded judgment value " or " whether below judgment value ".
Claims (7)
1. an apparatus for controlling elevator, its have as normally used source power supply or provide for oneself the first power supply of power generating source, as promptly with the second source of power supply, shifter that this first power supply and second source are switched and to the actuating device that the electrical motor of lift car lifting is driven
Conventionally, control this actuating device by this first power supply, lift car moved,
In the time having a power failure, from this first electrical source exchange to second source, control this actuating device by this second source by this shifter, lift car is moved, carry out thus the operation service of elevator, described apparatus for controlling elevator is characterised in that,
This apparatus for controlling elevator has:
Monitor the remaining battery capacity monitor unit of the residual capacity of this second source;
Charging mechanism, the scheduled outage information that described charging mechanism has pre-determined according to have a power failure time opening and outage, before this scheduled outage starts, utilizes this first power supply to charge to this second source;
Contrast mechanism, described contrast mechanism contrasts with the judgment value that can carry out this remaining battery capacity of operation service within predetermined scheduled outage excess time this remaining battery capacity being confirmed by this remaining battery capacity monitor unit; And
Control mechanism, described control mechanism carries out control operation, makes be judged as this remaining battery capacity more than this judgment value or while exceeding this judgment value according to the results of comparison of this contrast mechanism, allows elevator to carry out operation service,
Be judged as according to the results of comparison of this contrast mechanism that this remaining battery capacity is less than this judgment value or below this judgment value time, making elevator service out of service, until that this remaining battery capacity reaches this judgment value is above or exceed this judgment value.
2. apparatus for controlling elevator according to claim 1, is characterized in that,
Notify and currently carrying out this control operation or notifying the current operation that limiting by being arranged on the notifying device in this lift car or being arranged on notifying device in elevator lobby.
3. apparatus for controlling elevator according to claim 1 and 2, is characterized in that,
In the time being judged as this remaining battery capacity according to the results of comparison of described contrast mechanism and being less than this judgment value or making elevator service out of service below this judgment value,
Described control mechanism, according to the service direction of the load factor in this lift car and this lift car, judges whether elevator operation is regeneration operation, and in the time that this result judging is regeneration operation, described control mechanism allows elevator to carry out operation service.
4. apparatus for controlling elevator according to claim 3, is characterized in that,
In the time being judged as elevator operation according to the service direction of the load factor in this lift car and this lift car and being power operation, described control mechanism makes to be arranged on the notifying device in this lift car or is arranged on notifying device in elevator lobby to urge the notice of elevator or lower elevator, shortens the standing time of elevator by making the operation of elevator change regeneration operation into.
5. according to the apparatus for controlling elevator described in any one in claim 1 to 4, it is characterized in that,
Further have charge circuit, described charge circuit uses the regenerated electric power of this electrical motor of this lift car to charge to this second source.
6. according to the apparatus for controlling elevator described in any one in claim 1 to 5, it is characterized in that,
Outside this second source, also possess the 3rd less power supply of capacity that at least can once rescue operation,
When control operation in the time carrying out scheduled outage according to this remaining battery capacity of confirming from the scheduled outage end time of this scheduled outage acquisition of information and by this remaining battery capacity monitor unit and close to an end, use up and make this lift car emergent stopping halfway floor in the residual capacity of this second source, control this actuating device with the 3rd power supply, make lift car move to nearest floor.
7. an elevator control method, this elevator control method is the control method of apparatus for controlling elevator, described apparatus for controlling elevator have as normally used source power supply or provide for oneself the first power supply of power generating source, as promptly with the second source of power supply, shifter that this first power supply and second source are switched and to the actuating device that the electrical motor of lift car lifting is driven
Conventionally, control this actuating device by this first power supply, lift car moved,
In the time having a power failure, from this first electrical source exchange to second source, control this actuating device by this second source by this shifter, lift car is moved, carry out thus the operation service of elevator, the control method of described apparatus for controlling elevator is characterised in that,
This control method has:
Charge step, the scheduled outage information that described charge step has pre-determined according to have a power failure time opening and outage, before this scheduled outage starts, utilizes this first power supply to charge to this second source;
Contrast step, described contrast step contrasts with the judgment value that can carry out this remaining battery capacity of operation service within predetermined scheduled outage excess time the remaining battery capacity of this second source being confirmed by remaining battery capacity monitor unit; And
Carry out the step of control operation, make be judged as this remaining battery capacity more than judgment value or while exceeding this judgment value according to the results of comparison of this contrast step, allow elevator to carry out operation service,
Be judged as according to the results of comparison of this contrast step that this remaining battery capacity is less than this judgment value or below this judgment value time, making elevator service out of service, until that this remaining battery capacity reaches this judgment value is above or exceed this judgment value.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013008223A JP2014139098A (en) | 2013-01-21 | 2013-01-21 | Elevator control system and method |
| JP2013-008223 | 2013-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103935854A true CN103935854A (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025183.2A Pending CN103935854A (en) | 2013-01-21 | 2014-01-20 | Elevator control system and method |
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| Country | Link |
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| JP (1) | JP2014139098A (en) |
| CN (1) | CN103935854A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792739A (en) * | 2016-08-29 | 2018-03-13 | 通力股份公司 | Elevator |
| CN112607537A (en) * | 2020-12-10 | 2021-04-06 | 日立楼宇技术（广州）有限公司 | Elevator emergency system control method and device, elevator, equipment and storage medium |
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| CN1478051A (en) * | 2001-10-17 | 2004-02-25 | ������������ʽ���� | Elevator controller |
| WO2005108270A1 (en) * | 2004-05-12 | 2005-11-17 | Toshiba Elevator Kabushiki Kaisha | Elevator control device |
| JP2005324886A (en) * | 2004-05-12 | 2005-11-24 | Toshiba Elevator Co Ltd | Control device of hybrid drive type elevator |
| CN101357725A (en) * | 2007-08-03 | 2009-02-04 | 东芝电梯株式会社 | Elavator |
| CN101381046A (en) * | 2007-09-07 | 2009-03-11 | 东芝电梯株式会社 | Elevator |
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- 2014-01-20 CN CN201410025183.2A patent/CN103935854A/en active Pending
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| CN1478051A (en) * | 2001-10-17 | 2004-02-25 | ������������ʽ���� | Elevator controller |
| WO2005108270A1 (en) * | 2004-05-12 | 2005-11-17 | Toshiba Elevator Kabushiki Kaisha | Elevator control device |
| JP2005324886A (en) * | 2004-05-12 | 2005-11-24 | Toshiba Elevator Co Ltd | Control device of hybrid drive type elevator |
| CN101357725A (en) * | 2007-08-03 | 2009-02-04 | 东芝电梯株式会社 | Elavator |
| CN101381046A (en) * | 2007-09-07 | 2009-03-11 | 东芝电梯株式会社 | Elevator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107792739A (en) * | 2016-08-29 | 2018-03-13 | 通力股份公司 | Elevator |
| CN107792739B (en) * | 2016-08-29 | 2021-10-15 | 通力股份公司 | Elevator with a movable elevator car |
| CN112607537A (en) * | 2020-12-10 | 2021-04-06 | 日立楼宇技术（广州）有限公司 | Elevator emergency system control method and device, elevator, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014139098A (en) | 2014-07-31 |
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Application publication date: 20140723 |