CN101016131A - Elevator control device - Google Patents
Elevator control device Download PDFInfo
- Publication number
- CN101016131A CN101016131A CN 200710003791 CN200710003791A CN101016131A CN 101016131 A CN101016131 A CN 101016131A CN 200710003791 CN200710003791 CN 200710003791 CN 200710003791 A CN200710003791 A CN 200710003791A CN 101016131 A CN101016131 A CN 101016131A
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- Prior art keywords
- lift car
- counterbalanced weight
- elevator
- car
- elevator control
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention relates to an elevator control device, which suppresses a car or a counter weight from being damaged by contact of the counter weight and the car when automatic diagnosis operation is performed in generation of an earthquake. The elevator control device is provided with a means for bringing an elevator to operation-halt when shake of magnitude of a predetermined value or more is sensed; and a means for automatically performing diagnosis operation when it gets to operation-halt and recovering it from the operation-halt, and is further provided with a position detection means for detecting positions of a car 5 and a counter weight 8; and a speed control means for outputting deceleration instruction when a distance of the positions of the car and the counter weight is a predetermined value or less. Accordingly, the car and the counter weight are decelerated when the car and the counter weight approach, and damage when the car and the counter weight are brought into contact with each other can be suppressed.
Description
Technical field
The present invention relates to a kind of elevator control gear.
Background technology
In the elevator control running technology when traditional earthquake, after detecting earthquake, make elevator parking, and after elevator door has been opened the regular hour, close elevator door and enter the operation halted state at nearest floor.Afterwards, wait the elevator professional and technical personnel to overhaul, and after maintenance, recover normal operation by the maintainer.Wherein, the maintenance of being undertaken by the elevator professional and technical personnel comprises to be confirmed the equipment in elevator machine chamber and the hoist trunk etc., confirm to have or not the passenger in the lift car, and the low speed driving affirmation of elevator etc.
In addition, a kind of elevator is for example disclosed in patent documentation 1, in this elevator, in order to return to normal operating condition from the operation halted state as early as possible, just carry out the automatic diagnosis operation without elevator professional and technical personnel's maintenance, so that return to normal operating condition (for example with reference to patent documentation 1) from the operation halted state.
Patent documentation 1: Japanese patent of invention spy opens flat 5-139642 communique
Just carry out the automatic diagnosis operation in above-mentioned maintenance,, elevator is travelled so that return to the elevator of normal operating condition from the operation halted state without the elevator professional and technical personnel.And when carrying out described automatic diagnosis operation, because the elevator professional and technical personnel also implements maintenance, the situation in the elevator lifting channel is unclear, so the situation that lift car and counterbalanced weight are in contact with one another might take place.
Summary of the invention
The object of the present invention is to provide a kind of elevator control gear, this elevator control gear can just carry out automatic diagnosis when operation without elevator professional and technical personnel's maintenance, prevent that counterbalanced weight and lift car from coming in contact mutually and the situation generation that causes lift car or counterbalanced weight to sustain damage.
Elevator control gear involved in the present invention has detected to be made elevator device out of service when rocking degree more than or equal to specified value and diagnoses operation automatically so that return to the device of normal operating condition from the operation halted state when operation stops, wherein, also have: the position detecting device that detects lift car and counterbalanced weight position; And the distance between elevator car position and counterbalanced weight position is exported the speed control unit of deceleration instruction when specified value is following.
And, when lift car or counterbalanced weight be positioned at both staggered floors up or below when differing the position of a floor, the output deceleration instruction.
According to the present invention, the automatic diagnosis when earthquake is in service and since lift car and counterbalanced weight mutually near the time, the speed of lift car and counterbalanced weight reduces, and sustains damage when coming in contact mutually so can prevent lift car and counterbalanced weight.
Description of drawings
Fig. 1 is the block scheme of expression an embodiment of the present invention.
The control flow of the elevator control gear of Fig. 2 presentation graphs 1 when earthquake.
Fig. 3 represents to diagnose the flow process of operation.
Fig. 4 represents the detailed structure of elevator control gear.
Fig. 5 is the illustration figure that being used in the position detecting device of Fig. 4 detects the detecting device of counterbalanced weight position.
Fig. 6 is the illustration figure of the speed control unit in the speed control unit of Fig. 4.
Fig. 7 is the illustration figure of the rate pattern of lift car and counterbalanced weight.
Among the figure:
1 elevator control gear;
2 seismic sensors;
3 elevator lobby buttons;
4 load cells;
5 lift cars;
6 floor detecting devices;
Ceiling area lighting in 7 lift cars;
8 counterbalanceds weight;
9 winchs;
10 compile the horse device;
11 position correcting apparatus;
12 memory storages;
13 speed control units;
14 position detecting devices;
20 hoist cables.
The specific embodiment
Fig. 1 is the block scheme of expression one embodiment of the invention.
In Fig. 1,1 expression elevator control gear, 2 expression seismic sensors, it sends to elevator control gear 1 with this information detected when rocking degree more than or equal to specified value, 3 expressions are used to call out the elevator lobby button of lift car, 4 expressions detect the load cell of lift car internal burden, the lift car that 5 expression passengers take, 6 expressions detect the floor detecting device of each floor floor location, the illumination of ceiling in the 7 expression lift cars, 8 expression counterbalanceds weight, 9 expression winchs, 10 expressions detect and are installed in the speed of the rope sheave on the winch 9 or the coder of rotating speed, and 20 expression volumes hang on the rope sheave of winch 9, are used to drive the hoist cable of lift car 5 and counterbalanced weight 8.
The control flow of elevator control gear 1 when earthquake of Fig. 2 presentation graphs 1.
After earthquake sensor action (step S21), make the nearest floor (step S22) of elevator parking in travelling, close the illumination (step S23) in the lift car, after elevator door is opened a specific time, make elevator door close (step S24), the control end of run (step S25) during earthquake.Control end of run during along with earthquake, elevator control gear is diagnosed operation (step 26), does not then return to normal operating condition from the operation halted state unusually if take place.
Fig. 3 represents to diagnose the flow process of operation.
Confirm to have or not passenger (step S31) in the lift car,, then carry out low speed diagnosis operation (step S32) if there is not the passenger.If unusual, then carry out travelling of each floor and stop diagnosis operation (step S33) in low speed diagnosis not generation in service.If stop diagnosis not generation in service unusually travelling of each floor, then carry out high speed diagnosis operation (step S34).If diagnosing in service the generation unusually at a high speed, then carrying out elevator door and open the diagnosis operation (step S35) of closing.If open the diagnosis of closing not generation in service unusually at elevator door, then return to normal operating condition from the operation halted state.
In the present embodiment, when carrying out low speed diagnosis operation (step S32), the speed that makes counterbalanced weight 8 and lift car 5 is reduced to the target velocity below the specified value before both are staggered, to prevent that lift car sustains damage when counterbalanced weight 8 and lift car 5 are in contact with one another.In addition, travelling of each floor after low speed diagnosis operation (step S32) finishes stopped in the diagnosis (step S33) and the diagnosis (step S34) of running at high speed, the speed that equally also makes counterbalanced weight 8 and lift car 5 is reduced to the low speed of regulation before both are staggered, to prevent that lift car sustains damage when counterbalanced weight 8 and lift car 5 are in contact with one another.
Fig. 4 represents the detailed structure of elevator control gear 1.
In Fig. 4,14 expressions detect the position detecting device of lift car 5 and counterbalanced weight 8 positions.The position that position detecting device 14 calculated and detected lift car 5 according to the rotating speed or the speed (B) of coder 10 detected rope sheaves.And, position detecting device 14 utilizes the position of the position of lift car 5 and counterbalanced weight 8 with respect to the cross-point symmetry of the lift car in the hoist trunk 5 with counterbalanced weight 8, and separately and cross-point between distance this characteristics about equally, according to the position calculation of detected lift car 5 and detect the position (with reference to Fig. 5) of counterbalanced weight 8.In addition, the position of counterbalanced weight (8) also can be according to the position of detected lift car 5 and the length computation and the detection of hoist cable 20.Further, position detecting device 14 according to the position calculation of detected lift car 5 and counterbalanced weight 8 and export lift car 5 and counterbalanced weight 8 between distance.In addition, in Fig. 4,11 expression position correcting apparatus, this position correcting apparatus 11 calculates from the difference between the position (E) of lift car 5 position datas (D) of floor detecting device 6 and position detecting device 14 detected lift cars 5, and according to the lift car 5 of this difference (F) correction position detecting device 14 outputs and the distance between the counterbalanced weight 8.The memory storage of the distance (G) between 12 expression revised counterbalanceds weight 8 of storage and the lift car 5.13 expression speed control units, this speed control unit (13) is read (H) and is stored in counterbalanced weight 8 in the memory storage 12 and the distance between the lift car 5, and the distance between counterbalanced weight 8 and lift car 5 is exported deceleration instruction (A) near the distance of regulation and when predetermined distance is following.Then, speed control unit (13) makes the low speed of the speed (B) of coder 10 detected rope sheaves near regulation according to deceleration instruction (A) control winch 9.
Fig. 5 illustration the detecting device that is used to detect the counterbalanced weight position in the position detecting device 14 of Fig. 4.Position detecting device 14 is initial point (O) with the cross-point between lift car 5 and the counterbalanced weight 8, detects the position A of lift car with respect to initial point (O).The position that utilizes lift car 5 and counterbalanced weight 8 is with respect to the cross-point symmetry, and distance equates these characteristics, the position-A of detection counterbalanced weight.
Fig. 6 illustration the speed control unit in the speed control unit 13 of Fig. 4.When As time goes on the distance of speed control unit 13 between lift car 5 and counterbalanced weight 8 reduce, when just lift car 5 and counterbalanced weight 8 are towards interlaced direction running, if judge between lift car 5 and the counterbalanced weight 8 apart from 2x when specified value 2X is following, output deceleration instruction.And,, make the low speed of the speed of rope sheave near regulation according to deceleration instruction control winch 9.Wherein, become both and come in contact in fact also and can not sustain damage even the low speed value of regulation is set to the speed that makes lift car 5 and counterbalanced weight 8, perhaps damage slightly and not can cause the speed V of obstacle to resuming work.The specified value 2X of distance is set to the speed that makes lift car 5 and counterbalanced weight 8 reaches regulation when staggered speed V.And by behind the cross-point, speed control unit 13 is removed deceleration instructions at counterbalanced weight 8 and lift car 5, and the output assisted instruction.In addition, clearly, even do not use between lift car 5 and the counterbalanced weight 8 apart from 2x, and use comparing between cross-point and the lift car 5 apart from x and specified value X, also can carry out identical control.
Fig. 7 illustration lift car 5 in this form of implementation and the rate pattern of counterbalanced weight 8.In addition, Fig. 7 also to lift car 5 and counterbalanced weight 8 in hoist trunk mutually near the time situation be described.Before counterbalanced weight 8 and lift car 5 are staggered, speed control unit 13 output deceleration instructions, and after staggered, counterbalanced weight 8 and lift car 5 when the direction running of leaving away mutually, speed control unit 13 output assisted instructions.
The present invention is not subjected to the restriction of above-mentioned form of implementation, and in the scope of technical thought of the present invention, the present invention can have multiple variation example.For example, also can be according to lift car 5 or counterbalanced weight 8 residing floor output deceleration instructions.At this moment, the position detecting device 14 among Fig. 4 is imported by floor detecting device 6 detected lift car 5 residing floors, and with respect to lift car and the interlaced floor of counterbalanced weight, detects lift car or the residing number of floor levels of counterbalanced weight.Speed control unit 13 judge by position detecting device 14 detected numbers of floor levels with respect to staggered storey up or below when only differing a floor, the output deceleration instruction.
Claims (4)
1. elevator control gear, have detected and make elevator device out of service when rocking degree and when operation stops, diagnosing operation automatically so that return to the device of normal operating condition from the operation halted state more than or equal to specified value, it is characterized in that
Have: the position detecting device that detects lift car and counterbalanced weight position; And the distance between described elevator car position and counterbalanced weight position is exported the speed control unit of deceleration instruction when specified value is following.
2. elevator control gear as claimed in claim 1 is characterized in that,
Described position detecting device utilizes lift car and the counterbalanced weight cross-point symmetry with respect to both according to the position of detected described lift car, and distance equates that this point detects the position of counterbalanced weight.
3. elevator control gear as claimed in claim 1 is characterized in that,
Described position detecting device detects the position of counterbalanced weight according to the length of the position of detected described lift car and hoist cable.
4. elevator control gear, have detected and make elevator device out of service when rocking degree and when operation stops, diagnosing operation automatically so that return to the device of normal operating condition from the operation halted state more than or equal to specified value, it is characterized in that
When lift car or counterbalanced weight be positioned at both staggered floors up or below when only differing the position of a floor, the output deceleration instruction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006029504A JP4839094B2 (en) | 2006-02-07 | 2006-02-07 | Elevator control device |
| JP2006029504 | 2006-02-07 | ||
| JP2006-029504 | 2006-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101016131A true CN101016131A (en) | 2007-08-15 |
| CN101016131B CN101016131B (en) | 2010-12-08 |
Family
ID=38489472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100037913A Active CN101016131B (en) | 2006-02-07 | 2007-01-24 | Elevator control device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4839094B2 (en) |
| CN (1) | CN101016131B (en) |
| TW (1) | TW200806564A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977835A (en) * | 2008-03-17 | 2011-02-16 | 奥蒂斯电梯公司 | Elevator dispatching control for sway mitigation |
| CN108698783A (en) * | 2015-12-23 | 2018-10-23 | 因温特奥股份公司 | The lift facility of lift car with changeable speed and method for making the operation of this lift facility |
| CN111285220A (en) * | 2018-12-07 | 2020-06-16 | 东芝电梯株式会社 | Operation control method for group management elevator and group management control device |
| WO2024078698A1 (en) * | 2022-10-11 | 2024-04-18 | Kone Corporation | Operating with two different speeds an elevator car in an elevator shaft in a manual drive operating mode |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158696B (en) * | 2020-09-29 | 2022-07-05 | 中国人民解放军国防科技大学 | Method for judging elevator strain degree |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598975A (en) * | 1982-06-28 | 1984-01-18 | ドイツチエ・ネメクトロン・ゲ−エム・ベ−ハ− | Stimulating current treating apparatus |
| JPS6093078A (en) * | 1983-10-25 | 1985-05-24 | 三菱電機株式会社 | Operating device for elevator |
| JPS615874A (en) * | 1984-06-18 | 1986-01-11 | アイシン精機株式会社 | Non-stitch sheet |
| JP2003146552A (en) * | 2001-11-14 | 2003-05-21 | Mitsubishi Electric Corp | Operation device of elevator |
-
2006
- 2006-02-07 JP JP2006029504A patent/JP4839094B2/en active Active
-
2007
- 2007-01-23 TW TW96102497A patent/TW200806564A/en not_active IP Right Cessation
- 2007-01-24 CN CN2007100037913A patent/CN101016131B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977835A (en) * | 2008-03-17 | 2011-02-16 | 奥蒂斯电梯公司 | Elevator dispatching control for sway mitigation |
| RU2467942C2 (en) * | 2008-03-17 | 2012-11-27 | Отис Элевейтэ Кампэни | Method of controlling elevator system and elevator system |
| CN108698783A (en) * | 2015-12-23 | 2018-10-23 | 因温特奥股份公司 | The lift facility of lift car with changeable speed and method for making the operation of this lift facility |
| CN111285220A (en) * | 2018-12-07 | 2020-06-16 | 东芝电梯株式会社 | Operation control method for group management elevator and group management control device |
| CN111285220B (en) * | 2018-12-07 | 2021-10-08 | 东芝电梯株式会社 | Operation control method for group management elevator and group management control device |
| WO2024078698A1 (en) * | 2022-10-11 | 2024-04-18 | Kone Corporation | Operating with two different speeds an elevator car in an elevator shaft in a manual drive operating mode |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200806564A (en) | 2008-02-01 |
| TWI314132B (en) | 2009-09-01 |
| JP4839094B2 (en) | 2011-12-14 |
| JP2007210697A (en) | 2007-08-23 |
| CN101016131B (en) | 2010-12-08 |
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