CN106829656A - Elevator operation control method - Google Patents
Elevator operation control method Download PDFInfo
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- CN106829656A CN106829656A CN201710125145.8A CN201710125145A CN106829656A CN 106829656 A CN106829656 A CN 106829656A CN 201710125145 A CN201710125145 A CN 201710125145A CN 106829656 A CN106829656 A CN 106829656A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
Abstract
The present invention relates to a kind of elevator operation control method, including：Under elevator is obtained in advance from zero load to fully loaded different load-carryings, zero-speed running current during zero-speed running current, descending beginning during up beginning, it is suitable for the up maximum acceleration value of each floor and is suitable for the descending maximum acceleration value of each floor, and preserves；When elevator runs, zero-speed operation after band-type brake is opened, obtain current zero-speed running current；According to elevator traffic direction and current zero-speed running current, equidirectional immediate zero-speed running current is obtained from the data for preserving, and corresponding maximum acceleration value is obtained according to the immediate zero-speed running current；According to the corresponding maximum acceleration value and the elevator destination to be reached, plan rate curve and run according to rate curve control elevator.Above-mentioned elevator operation control method can take into account running quality and efficiency.
Description
Technical field
The present invention relates to elevator control technology field, more particularly to a kind of elevator operation control method.
Background technology
For an elevator for determination, what its configuration was to determine, such as elevator payload ratings, normal speed, traction machine work(
Rate and torque etc..But the parameter such as elevator acceleration and deceleration speed can be then regulation.If it is too big that acceleration and deceleration speed sets, elevator
Control system there may be output torque less than required loading moment+acceleration and deceleration process torque during acceleration and deceleration.If
There is such case, control system actual speed can not track elevator given speed, and influence elevator normally runs, if set
Too small, elevator operating efficiency is low.
The content of the invention
Based on this, it is necessary to provide a kind of elevator operation control method that can set suitable acceleration.
A kind of elevator operation control method, including：
Under elevator is obtained in advance from zero load to fully loaded different load-carryings, zero-speed running current during up beginning, descending open
Zero-speed running current during the beginning, it is suitable for the up maximum acceleration value of each floor and is suitable for the descending of each floor
Maximum acceleration value, and preserve；
When elevator runs, zero-speed operation after band-type brake is opened, obtain current zero-speed running current；
According to elevator traffic direction and current zero-speed running current, obtain equidirectional immediate from the data for preserving
Zero-speed running current, and corresponding maximum acceleration value is obtained according to the immediate zero-speed running current；
According to the corresponding maximum acceleration value and the elevator destination to be reached, rate curve is planned and according to institute
State rate curve control elevator operation.
Wherein in one embodiment, also include：During elevator runs according to the rate curve, real-time detection
Torque current whether reach frequency converter permission maximum output torque electric current, if so, then perform adjustment process, otherwise continue according to
The rate curve operation of planning；
The adjustment process includes：
Acceleration A old when torque current reaches the maximum output torque electric current of frequency converter permission will be detected progressively to subtract
As low as 0；
The acceleration A old is reduced into setting and is worth to new acceleration A new, and according to the new acceleration A new
Again rate curve is planned；
Acceleration is gradually increased to new acceleration A new from 0, and is run according to the rate curve planned again.
Wherein in one embodiment, if during being run according to the rate curve planned again, real-time detection
Torque current reaches the maximum output torque electric current of frequency converter permission, and the adjustment process is carried out again.
It is described to be followed successively by the 5% of payload ratings respectively to fully loaded different load-carryings from zero load wherein in one embodiment
N times, wherein N is 1~20 integer.
Wherein in one embodiment, the step of the up maximum acceleration value of each floor is suitable under acquisition setting load-carrying
Suddenly include：
Elevator is placed in the flat bed of the floor of any non-top layer, after elevator meets service condition, band-type brake zero-speed fortune is opened
OK；
Initial acceleration is provided, as the acceleration of current operation；
Acceleration according to current operation is up to accelerate to normal speed；
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter and permit
Perhaps torque capacity electric current, if so, as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Acceleration magnitude；Otherwise, the floor of any non-top layer will be returned after Elevator landing, and by the acceleration of current operation setting
After amplitude increases, the step of repeating above-mentioned acceleration, detection and judge.
Wherein in one embodiment, also include：All obtained under different floors under a live load most greatly
Velocity amplitude, and using minimum value therein as the up maximum acceleration value for being suitable for each floor.
Wherein in one embodiment, the step of the descending maximum acceleration value of each floor is suitable under acquisition setting load-carrying
Suddenly include：
Elevator is placed in the flat bed of the floor of any non-bottom, after elevator meets service condition, band-type brake zero-speed fortune is opened
OK；
Initial acceleration is provided, as the acceleration of current operation；
Acceleration according to current operation is descending to accelerate to normal speed；
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter and permit
Perhaps torque capacity electric current, if so, as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Acceleration magnitude；Otherwise, the floor of any non-bottom will be returned after Elevator landing, and by the acceleration of current operation setting
After amplitude increases, the step of repeating above-mentioned acceleration, detection and judge.
Wherein in one embodiment, also include：All obtained under different floors under a live load most greatly
Velocity amplitude, and using minimum value therein as the descending maximum acceleration value for being suitable for each floor.
Wherein in one embodiment, the initial acceleration is 0.1m/s2, it is described to set amplitude as 0.05m/s2。
Wherein in one embodiment, the up maximum acceleration value and descending maximum acceleration value are respectively less than elevator system
The KB limit of system setting.
Above-mentioned elevator operation control method, is run by the zero-speed when the up beginning under different load-carryings is obtained in advance
Zero-speed running current when electric current, descending beginning, it is suitable for the up maximum acceleration value of each floor and is suitable for each
The descending maximum acceleration value of floor, in actual motion, immediate load-carrying is judged according to zero-speed running current, is then obtained
The maximum acceleration value that can be used.The excessive of elevator acceleration setting will not be made, it is also possible to effectively take into account operational efficiency.
Brief description of the drawings
Fig. 1 is the elevator operation control method flow chart of an embodiment；
Fig. 2 is each stage schematic diagram for adjusting acceleration in the process of running.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the elevator operation control method flow chart of an embodiment.The method comprises the following steps S110~S140.
Step S110：Under elevator is obtained in advance from zero load to fully loaded different load-carryings, zero-speed operation electricity during up beginning
Stream, descending beginning when zero-speed running current, be suitable for the up maximum acceleration value of each floor and be suitable for each building
The descending maximum acceleration value of layer, and preserve.
Step S120：When elevator runs, zero-speed operation after band-type brake is opened, obtain current zero-speed running current.
Step S130：According to elevator traffic direction and current zero-speed running current, obtain equidirectional from the data for preserving
Upper immediate zero-speed running current, and corresponding maximum acceleration value is obtained according to the immediate zero-speed running current.
Step S140：According to the corresponding maximum acceleration value and the elevator destination to be reached, planning speed is bent
Line simultaneously runs according to rate curve control elevator.
Above-mentioned elevator operation control method, is run by the zero-speed when the up beginning under different load-carryings is obtained in advance
Zero-speed running current when electric current, descending beginning, it is suitable for the up maximum acceleration value of each floor and is suitable for each
The descending maximum acceleration value of floor, in actual motion, immediate load-carrying is judged according to zero-speed running current, is then obtained
The maximum acceleration value that can be used.The excessive of elevator acceleration setting will not be made, it is also possible to effectively take into account operational efficiency.
In one embodiment, in the data under obtaining different load-carryings, the load-carrying of setting can be followed successively by specified load
N times of the 5% of weight, wherein N are 1~20 integer.In other embodiments, it is also possible to obtain more multi-group data, or less group
Data.
In one embodiment, it is suitable for the up maximum of each floor under the acquisition setting load-carrying in step S110 to accelerate
The step of angle value, can include：
Elevator is placed in the flat bed of the floor of any non-top layer, after elevator meets service condition, band-type brake zero-speed fortune is opened
OK.
Initial acceleration is provided, as the acceleration of current operation.
Acceleration according to current operation is up to accelerate to normal speed.
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter and permit
Perhaps torque capacity electric current, if so, as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Acceleration magnitude；Otherwise, the floor of any non-top layer will be returned after Elevator landing, and by the acceleration of current operation setting
After amplitude increases, the step of repeating above-mentioned acceleration, detection and judge.
Above-mentioned steps S110 can also include：The peak acceleration under a live load is all obtained under different floors
Value, and using minimum value therein as the up maximum acceleration value for being suitable for each floor.
According to above-mentioned processing mode, the specific processing procedure under a kind of elevator cars with full load state presented below.
After elevator carries out coefficient of balance, counterweight is placed and is in full load condition with elevator in lift car, is made.
Elevator is in normal condition, elevator reaches lowest floor level position.After elevator meets service condition, elevator control
Internal system processed provides zero-speed operation order, opens band-type brake and operation contactor.Now elevator is zero-speed operation, collection output electricity
Stream, and be recorded in array IUp [20], then system provides an initial acceleration A1=0.1m/s2, elevator controlling system
System accelerates to the normal speed of elevator according to this acceleration.Whether detection output torque electric current Iqr reaches frequency converter during this period
(value sets by controller parameter, generally electric life controller rated current for maximum allowable output torque electric current IqMax
1.8 times -2.0 times), if within the time period, the torque current Iqr for detecting is not reaching to maximum allowable output torque electricity
Stream IqMax, then elevator flat bed nearby, reaches the bottom automatically again after flat bed.
Acceleration A 1 is increased into 0.05m/s2Repeat the above steps, if the Iqr for detecting is more than or equal to IqMax, on
Detection is stated to complete.Illustrate above-mentioned acceleration up to or over now electric life controller maximum output torque.So ought
Preceding A1-0.05m/s2As the peak acceleration Amax of the permission of record, by parameter storage to array AmaxUp [20]；Such as
The Iqr that detects of fruit illustrates now also to be not reaching to torque capacity less than IqMax, then now on the basis of A1 according to
0.05m/s2It is cumulative, repeat previous step.
After maximum data AmaxUp [20] are detected, it is contemplated that different floor steel wire ropes and the difference to heavy chain.Elevator
It is according to the Iqr that the checking of above-mentioned acceleration is detected from lowest floor, the second layer, the secondary high-rise starting point that is respectively of third layer ... successively
It is no to reach IqMax.If detecting Iqr in running again is all not reaching to IqMax, then control system can terminate this
Test, if detecting Iqr in running again all reaches IqMax, then control system can be by this acceleration A maxUP
[20] 0.05 is subtracted automatically, is retested until meeting condition.Above-mentioned test can be by control system close beta program certainly
Dynamic test, without manual operation.
Thus obtain zero-speed torque current IUp [20] under fully loaded uplink state, and up maximum acceleration value
AmaxUp[20]。
After completing above-mentioned steps, according to above method, readjusting car counterweight makes its weight be the 19/ of payload ratings
20 (i.e. 95%), while the up zero-speed torque current IUp [19] in 19/20 load condition is obtained, and AmaxUp [19].Together
Sample, 18/20,17/20,16/20,15/20 ... ..1/20,0/20 that car counterweight makes its weight be payload ratings are adjusted respectively
(zero load) obtains corresponding zero-speed ascending torque electric current IUp [18], IUp [17], IUp [16], IUp [15] ... IUp [1], IUp
[0] and allow peak acceleration AmaxUp [18], AmaxUp [17], AmaxUp [6], AmaxUp [15] ... AmaxUp
[1]、AmaxUp[0]。
In one embodiment, it is suitable for the descending maximum of each floor under the acquisition setting load-carrying in step S110 to accelerate
The step of angle value, can include：
Elevator is placed in the flat bed of the floor of any non-bottom, after elevator meets service condition, band-type brake zero-speed fortune is opened
OK；
Initial acceleration is provided, as the acceleration of current operation；
Acceleration according to current operation is descending to accelerate to normal speed；
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter and permit
Perhaps torque capacity electric current, if so, as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Acceleration magnitude；Otherwise, the floor of any non-bottom will be returned after Elevator landing, and by the acceleration of current operation setting
After amplitude increases, the step of repeating above-mentioned acceleration, detection and judge.
Above-mentioned steps S110 can also include：The peak acceleration under a live load is all obtained under different floors
Value, and using minimum value therein as the descending maximum acceleration value for being suitable for each floor.
According to above-mentioned processing mode, the specific processing procedure under a kind of elevator cars with full load state presented below.
After elevator carries out coefficient of balance, counterweight is placed and is in full load condition with elevator in lift car, is made.
Elevator is in normal condition, elevator runs to top, after elevator meets service condition, in apparatus for controlling elevator
Portion provides zero-speed operation order, opens band-type brake and operation contactor, and control system provides zero-speed operation, gathers output current, and
It is recorded in array IDn [20], then system provides an initial acceleration A1=0.1m/s2.Control system is according to this
Acceleration, it is descending to accelerate to normal speed, within this time, judge whether detection output torque electric current Iqr reaches frequency converter
Maximum allowable output torque electric current IqMax, if within the time period, the Iqr for detecting is not reaching to IqMax, then elevator
Flat bed, reaches top automatically again nearby after flat bed.Acceleration A 1 is increased into 0.05m/s2Repeat the above steps, if detection
The Iqr for arriving is more than or equal to IqMax, then above-mentioned detection is completed.Illustrate above-mentioned acceleration up to or over now elevator control
Device maximum output torque processed.So by current acceleration A1-0.05m/s2As the peak acceleration Amax of the permission of record, will
Parameter storage is arrived in array AmaxDn [20]；If the Iqr for detecting is less than IqMax, illustrate now also to be not reaching to maximum
Torque, then it is now cumulative according to 0.05m/s on the basis of A1, repeat previous step.
After maximum data AmaxDn [20] are detected, it is contemplated that different floor steel wire ropes and the difference to heavy chain.Elevator
Successively from uppermost storey, the 3rd layer of secondary high level ..., the 2nd layer be respectively starting point according to the Iqr that detects of above-mentioned acceleration checking whether
Reach IqMax.If detecting Iqr in running again is all not reaching to IqMax, then control system can terminate this time to survey
Examination, if detecting Iqr in running again all reaches IqMax, then control system can be by this acceleration A maxDn [20]
Automatically 0.05 is subtracted, is retested until meeting condition.Above-mentioned test is all that control system close beta program is tested automatically, nothing
Need manual operation.
After completing above-mentioned steps, according to above method, readjusting car counterweight makes its weight be the 19/ of payload ratings
20, while the descending zero-speed torque current IDn [19] in 19/20 load condition is obtained, and AmaxDn [19].Likewise, point
Not Tiao Zheng car counterweight make its weight be payload ratings 18/20,17/20,16/20,15/20 ... ..1/20,0/20 (zero load)
And obtain corresponding zero-speed descending torque electric current IDn [18], IDn [17], IDn [16], IDn [15] ... IDn [1], IDn [0]
And peak acceleration AmaxDn [18], AmaxDn [17], AmaxDn [6], the AmaxDn15 for allowing] ... AmaxDn [1],
AmaxDn[0]。
In one embodiment, KB limit of the maximum acceleration value less than elevator device setting.
In elevator running system, acceleration maximum typically has a maximum limitation ALimit, when by calculated above
Acceleration A maxUp [K], the AmaxDn [K], (20 for going out>=K>=0), it is above-mentioned if AmaxUp [K] is more than or equal to ALimit
AmaxUp [K] is substituted by ALimit automatically.If AmaxDn [K] is more than or equal to ALimit, above-mentioned AmaxDn [K] quilt automatically
ALimit is substituted.
Zero-speed torque current IUp [K] of above-mentioned record, AmaxUp [K], IDn [K], AmaxDn [K] can be with tables of data
Form is respectively stored in inside apparatus for controlling elevator storage chip.When elevator runs, can directly read.
It is specific as follows to step S120~S130：
When in elevator actual moving process, after apparatus for controlling elevator opens band-type brake, zero-speed operation being maintained first, detection is now
Output torque electric current I simultaneously obtains elevator traffic direction.If ascending for elevator, torque current I is first with storage in chip
Zero-speed torque current array IUp [K] in portion is tabled look-up and is compared, and selects one group of AmaxUp [K] value closest to I [K] as reference,
Find immediate with AmaxUp [K] while what the acceleration magnitude less than AmaxUp [K] ran as this by internal sort
Initial acceleration；If the descending torque current I of elevator first with storage chip internal zero-speed torque current array IDn
[K] tables look-up and compares, and selects one group of AmaxDn [K] value closest to I [K] as reference, by internal sort find with
AMaxDn [K] is immediate while the initial acceleration run as this of acceleration magnitude less than AmaxDn [K].By above-mentioned
The acceleration of lookup be meet the rapidity that accelerates and meanwhile can when control the system torque to have certain surplus.
Further, after step s 140, can also include：In the process that elevator runs according to the rate curve
In, whether real-time detection torque current reaches the maximum output torque electric current of frequency converter permission, if so, then performing following adjustment
Journey, otherwise continues to be run according to the rate curve of planning.
The adjustment process includes：
Acceleration A old when torque current reaches the maximum output torque electric current of frequency converter permission will be detected progressively to subtract
As low as 0；
The acceleration A old is reduced into setting and is worth to new acceleration A new, and according to the new acceleration A new
Again rate curve is planned；
Acceleration is gradually increased to new acceleration A new from 0, and is run according to the rate curve planned again.
If during being run according to the rate curve planned again, the torque current of real-time detection reaches frequency converter to be permitted
Perhaps maximum output torque electric current, is adjusted again.
Elevator carries out rate curve control according to the acceleration for searching above, in running, while real-time detection is defeated
Go out whether torque current Iqr reaches the maximum allowable output torque electric current IqMax of frequency converter, if Iqr is not reaching to frequency converter
Maximum allowable torque current IqMax, then elevator normally runs according to this acceleration.Otherwise process by the following method：
As shown in Figure 2：Elevator detects output torque electric current Iqr more than the output torque electric current that frequency converter is allowed in t1 points
IqMax, apparatus for controlling elevator plans new operation curve, is first according to the transient process 1 shown in Fig. 2, is slowed down with anxious faster
Degree acceleration is gradually decreased to 0, when acceleration reduces to 0, again plan elevator operation curve and update inner curve each
Flex point speed.New operation curve operation acceleration initial value Anew, Anew initial value subtracts 0.1 for original acceleration A old.Into
During transient 2, elevator accelerates to Anew with anxious acceleration faster, into transient process 3.The motor that real-time detection is arrived afterwards turns
Square electric current Iqr is not reaching to the maximum allowable output torque electric current IqMax of frequency converter, then elevator is according to the song planned again
Line, accelerates to given speed and runs by transient process 3 and transient process 4.If detecting motor torque electric current Iqr to still reach to
To the maximum allowable output torque electric current IqMax of frequency converter, then, it is necessary to re-execute above-mentioned steps, turn until meeting motor
Square electric current Iqr is not reaching to the maximum allowable output torque electric current IqMax of frequency converter.
By processing above, the peak acceleration that up, descending different loads are allowed is preserved out by offline mode, in electricity
In terraced normal course of operation, run by zero-speed and be compared sampling with off-line data, choose an optimal accelerating curve,
Ensure that elevator can normally run.
Deviation may occur in view of actual loading, once control system detects output torque in accelerator reach
Amplitude limit value, apparatus for controlling elevator carries out curvature correction automatically, it is ensured that elevator operation curve can take over seamlessly guarantee elevator operation
Comfort ensure that elevator high-efficiency operation simultaneously.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of elevator operation control method, including：
Under elevator is obtained in advance from zero load to fully loaded different load-carryings, during zero-speed running current, descending beginning during up beginning
Zero-speed running current, be suitable for the up maximum acceleration value of each floor and be suitable for the descending maximum of each floor
Acceleration magnitude, and preserve；
When elevator runs, zero-speed operation after band-type brake is opened, obtain current zero-speed running current；
According to elevator traffic direction and current zero-speed running current, equidirectional immediate zero-speed is obtained from the data for preserving
Running current, and corresponding maximum acceleration value is obtained according to the immediate zero-speed running current；
According to the corresponding maximum acceleration value and the elevator destination to be reached, rate curve is planned and according to the speed
Line traffic control of writing music elevator runs.
2. elevator operation control method according to claim 1, it is characterised in that also include：In elevator according to the speed
During degree curve motion, whether real-time detection torque current reaches the maximum output torque electric current of frequency converter permission, if so,
Adjustment process is then performed, otherwise continues to be run according to the rate curve of planning；
The adjustment process includes：
Acceleration A old when torque current reaches the maximum output torque electric current of frequency converter permission will be detected progressively to be decreased to
0；
The acceleration A old is reduced into setting and is worth to new acceleration A new, and according to the new acceleration A new again
Planning rate curve；
Acceleration is gradually increased to new acceleration A new from 0, and is run according to the rate curve planned again.
3. elevator operation control method according to claim 2, it is characterised in that if bent according to the speed planned again
During line runs, the torque current of real-time detection reaches the maximum output torque electric current of frequency converter permission, and institute is carried out again
State adjustment process.
4. elevator operation control method according to claim 1, it is characterised in that described to be carried to fully loaded difference from zero load
It is followed successively by N times of the 5% of payload ratings respectively again, wherein N is 1~20 integer.
5. elevator operation control method according to claim 1, it is characterised in that to obtain and be suitable for each under setting load-carrying
The step of up maximum acceleration value of floor, includes：
Elevator is placed in the flat bed of the floor of any non-top layer, after elevator meets service condition, the operation of band-type brake zero-speed is opened；
Initial acceleration is provided, as the acceleration of current operation；
Acceleration according to current operation is up to accelerate to normal speed；
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter permission
Torque capacity electric current, if so, accelerating as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Angle value；Otherwise, the floor of any non-top layer will be returned after Elevator landing, and by the acceleration of current operation setting amplitude
After increase, the step of repeating above-mentioned acceleration, detection and judge.
6. elevator operation control method according to claim 5, it is characterised in that also include：Under different floors all
The maximum acceleration value under a live load is obtained, and using minimum value therein as the up maximum for being suitable for each floor
Acceleration magnitude.
7. elevator operation control method according to claim 1, it is characterised in that to obtain and be suitable for each under setting load-carrying
The step of descending maximum acceleration value of floor, includes：
Elevator is placed in the flat bed of the floor of any non-bottom, after elevator meets service condition, the operation of band-type brake zero-speed is opened；
Initial acceleration is provided, as the acceleration of current operation；
Acceleration according to current operation is descending to accelerate to normal speed；
During elevator accelerates to normal speed from zero-speed, detect whether the torque current of motor reaches frequency converter permission
Torque capacity electric current, if so, accelerating as the maximum under live load after the acceleration of current operation then is subtracted into setting amplitude
Angle value；Otherwise, the floor of any non-bottom will be returned after Elevator landing, and by the acceleration of current operation setting amplitude
After increase, the step of repeating above-mentioned acceleration, detection and judge.
8. elevator operation control method according to claim 7, it is characterised in that also include：Under different floors all
The maximum acceleration value under a live load is obtained, and using minimum value therein as the descending maximum for being suitable for each floor
Acceleration magnitude.
9. the elevator operation control method according to any one of claim 5~8, it is characterised in that the initial acceleration
It is 0.1m/s2, it is described to set amplitude as 0.05m/s2。
10. the elevator operation control method according to any one of claim 5~8, it is characterised in that it is described it is up most greatly
Velocity amplitude and descending maximum acceleration value are respectively less than the KB limit of elevator device setting.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576967A (en) * | 2020-05-25 | 2020-08-25 | 广西云高智能停车设备有限公司 | Control method for comb centering trolley of stereo garage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111576967A (en) * | 2020-05-25 | 2020-08-25 | 广西云高智能停车设备有限公司 | Control method for comb centering trolley of stereo garage |
| CN111576967B (en) * | 2020-05-25 | 2021-11-23 | 广西云高智能停车设备有限公司 | Control method for comb centering trolley of stereo garage |
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| CN106829656B (en) | 2018-09-21 |
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