CN104150298B - A kind of elevator and its control method with Auxiliary Control Element - Google Patents
A kind of elevator and its control method with Auxiliary Control Element Download PDFInfo
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- CN104150298B CN104150298B CN201410411526.9A CN201410411526A CN104150298B CN 104150298 B CN104150298 B CN 104150298B CN 201410411526 A CN201410411526 A CN 201410411526A CN 104150298 B CN104150298 B CN 104150298B
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- auxiliary control
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Abstract
The invention discloses a kind of elevators, including weighing unit, next time to stop command unit, control unit, driving unit, brake, lifting unit, generator motor, accumulator.Control unit stops command unit feedack according to weighing unit and next time, controls driving unit and brake action, lifting unit are run with rational speed.Control unit includes main control unit and Auxiliary Control Element, and driving unit includes the driving unit that traction machine driving unit and automatic transmission are combined with hoist type lifting mechanism, and lifting unit includes lift car, counterweight, counterweight.When grid cut-off, Auxiliary Control Element, control elevator operation are utilized.When elevator slips ladder, main control unit or Auxiliary Control Element can start rapidly brake weight compensation device, and control automatic transmission action increases the torque reaction of counterweight, car is maintained near an area.The invention also discloses the control methods of this kind of elevator.
Description
Technical field
The present invention relates to a kind of elevators.The invention further relates to a kind of control methods of elevator.
Background technology
As high buildings and large mansions are more and more, the part that elevator early has become everyone life is taken, still, electricity of today
Terraced system operation safety is still unsatisfactory, and elevator accident happens occasionally.More it is noted that when elevator device fire,
It breaks down in the disasters such as shake, and someone is confined in the elevator, then consequence is hardly imaginable.So how to seek one kind
The method that elevator continues to run with can be allowed to seem particularly urgent when elevator powers off or slips ladder and happen.
It is well known that substantially only there are one control systems for present common elevator, after the system breaks down, often need
It manually to go to solve the problems, such as, due to time relationship, often cause a serious accident or bring inconvenience to user.And Chinese invention
Patent application publication specification CN1579914A (application numbers：03153268.3, publication date：On February 16th, 2005) it relates to
Assist control problem.The obvious technical solution is to go to solve outage problem by enabling standby power system, and cannot solve to slip
The failures such as ladder, are less related to power saving.
Therefore, exploitation is a kind of was not only particularly important with security function but also with the elevator of energy-saving effect.
Invention content
The technical problem to be solved in the present invention is to provide a kind of elevators, it can increase elevator fortune by Auxiliary Control Element
Capable safety, while the elevator also has energy saving under master control system operation.
In order to solve the above technical problems, the technical solution of elevator of the present invention is as follows：
In Chinese utility model patent Shen Qing Publication specification CN203624744U (titles：A kind of energy-saving traction-type electricity
Ladder, application number：201320835917.4 authorized announcement date：On June 4th, 2014, patentee：Elevator structure base Ye Rongwei)
On plinth, increase Auxiliary Control Element, and the renewable sources of energy are stored in accumulator, modified elevator general structure schematic diagram is such as
Fig. 1, including weighing unit 1, next time stop command unit 2, control unit 8, driving unit 6, brake 7, lifting unit 3, hair
Electric motor 5, accumulator 4；
The lifting unit 3 includes lift car 3.1, counterweight 3.2, counterweight 3.3；
Described control unit includes main control unit 8.1 and Auxiliary Control Element 8.2；
The manipulation of the Auxiliary Control Element 8.2 can be wired, can also be wireless, the position of wired manipulation must
Place (such as special button area in elevator monitoring room or car) conveniently, safely must be located at；
The Auxiliary Control Element is relatively independent, and power supply is accumulator 4, and the power supply of main control unit is power grid,
Auxiliary Control Element can be located in the same switch board with main control unit；Under normal circumstances, Auxiliary Control Element is not involved in electricity
Ladder operation, when being abnormal situation (such as grid cut-off, slip ladder), Auxiliary Control Element can just work；
The driving unit 6 includes traction machine driving unit 6.3 and automatic transmission 6.2 and hoist type lifting mechanism
The driving unit of 6.1 combinations；
The brake 7 is located at traction pusher side, it is controlled by main control unit or Auxiliary Control Element controls；
Generated electric energy is stored in accumulator when the generator motor 5 is as generator operation, generator motor
Required electric power comes from power grid or accumulator when as motor；
The supply object of the accumulator 4 is carried including at least Auxiliary Control Element, brake, automatic transmission and winding type
The driving unit, weighing unit, next time for rising Mechanism Combination stop command unit, and energy comes from power grid or generator motor,
It usually should ensure that its electricity is not less than 0.5 kilowatt hour, if being less than the value, need to charge in time, in case of need.
There are three types of situations for the control method of the elevator operation：The first be under normal circumstances, according to weighing unit with
And next time stops command unit feedack, main control unit is according to energy-saving principle, control automatic transmission action, adjustment balance
The gear ratio of counterweight so that elevator relative equilibrium, and then make traction machine in the case of smaller output power, drive car normal
Operation；Second is in grid cut-off, and Auxiliary Control Element works, control automatic transmission and winding type elevator
The driving unit action of structure combination so that the torque of counterweight is added to cage side or counterweight-side, and this additional torque promotes sedan-chair
Compartment is run；The third is when elevator slips terraced situation, and main control unit or Auxiliary Control Element work, rapid to start brake
Force compensating mechanism, the driving unit action that control automatic transmission is combined with hoist type lifting mechanism, increases the anti-of counterweight
Torque so that car inverted running, and elevator is made to regain relative equilibrium, the flat bed when speed is close to zero so that passenger
It is rescued.
The advantageous effect that the present invention can reach is：
1) under normal circumstances, by the control of main control unit, due to the addition of counterweight so that elevator is substantially all
It is run under equilibrium state, the effect for reducing traction machine output power can be played；
2) when grid experiences power loss, Auxiliary Control Element is enabled so that elevator continues to run with, and solves the interim tight of passenger
Urgent need is asked, if passenger be from top to bottom based on, elevator can continue to move back and forth in a long time；
3) when elevator slips ladder, main control unit or Auxiliary Control Element in control unit can start rapidly brake weight
Compensation mechanism, the driving unit action that control automatic transmission is combined with hoist type lifting mechanism, increases the reversion of counterweight
Torque maintains car near area, avoids that accident occurs.
Description of the drawings
Fig. 1 is the general structure schematic diagram of elevator of the present invention.
Fig. 2 is the flow diagram of the control method of elevator of the present invention.
Specific implementation mode
The general structure schematic diagram of elevator of the present invention shown in Figure 1, elevator of the present invention include for determining the electricity
The weighing unit 1 of the actual loading of terraced car, the stop next time instruction sheet for determining dock floor lift car next time
Member 2, the lifting unit 3 in hoistway, the accumulator 4 that electric energy is provided for parts such as Auxiliary Control Elements, generator motor 5,
The driving unit 6 of driving force is provided for the lifting unit, brake force is provided for car and mounted on the brake of traction pusher side
7, control unit 8 that the lift car is run according to given speed is controlled such that the driving unit.
The lifting unit 3 includes lift car 3.1, counterweight 3.2, counterweight 3.3；
The driving unit 6 includes traction machine driving unit 6.3 and automatic transmission 6.2 and hoist type lifting mechanism
The driving unit of 6.1 combinations；
8 main control unit 8.1 of described control unit and Auxiliary Control Element 8.2.
The flow diagram of the control method of elevator of the present invention shown in Figure 2, the control method and step of the elevator
It is as follows：
1) under normal circumstances the step of is：
Step 1：The actual loading of lift car is detected by weighing unit, and calculates the of poor quality of cage side and counterweight-side；
Step 2：Main control unit is according to above-mentioned of poor quality, control automatic transmission action so that the additional torsion of counterweight
Square balances above-mentioned of poor quality；
Step 3：According to the current location of lift car and the lift car that command unit determines is stopped by next time to stop next time
It is calculated by lift car current location to the distance between lift car dock floor next time by floor；
Step 4：Main control unit selects suitable speed, acceleration-deceleration to traction machine driving unit according to above-mentioned distance
It is controlled so that car normal operation；
Step 5：Step 1 is repeated to step 4.
2) when grid cut-off, the operating procedure of elevator is：
Step 1：Brake closes a floodgate, and keeps car position constant；
Step 2：The actual loading of lift car is detected by weighing unit, and calculates the of poor quality of cage side and counterweight-side；
Step 3：According to the current location of lift car and the lift car that command unit determines is stopped by next time to stop next time
It is calculated by lift car current location to the distance between lift car dock floor next time by floor；
Step 4：Auxiliary Control Element is according to above-mentioned of poor quality and above-mentioned distance, control automatic transmission action, adjustment
The size of counterweight additional torque so that car changes in the torque of traffic direction so that car is in whole service
In accelerating in journey --- slow down --- acceleration --- in the dynamic process of deceleration, final stage distance must be deceleration regime and
So that the speed of service tends to zero；
Step 5：Car is run in place, and brake closes a floodgate, and is kept car position constant, and open gate, is received to refer to next time
It enables；
Step 6：In emergency circumstances, as long as accumulator has enough electricity, elevator operation that can repeat step 2 and arrive step 5, if
It is not badly in need of, power grid can be waited for send a telegram here.
3) when elevator slips ladder, the failure of brake 7 is can be generally considered as, then the operating procedure of elevator is：
Step a：Sensor, which is measured, to slip terraced behavior and feeds back to controller, if main control unit is normal, enters step b, no
Then enter step e；
Step b：Main control unit in control unit can start rapidly brake weight compensation mechanism, control automatic transmission and volume
The driving unit action for raising the combination of formula hoisting mechanism, increases the torque reaction of counterweight so that then car inverted running is controlled
Traction machine action processed so that elevator regains relative equilibrium, and (speed is close when flat bed for flat bed nearby under relative equilibrium state
Zero, but still might have slight concussion)；
Step c：After flat bed, should under the control or guidance of administrative staff layers apart door and car door, between personnel answer in car
Every quickly walking out car；
Step d：After the completion of rescue, the gear ratio of automatic transmission is adjusted so that car is in a basic balance and in stiction
Under the action of remains stationary, or by jiggering keep car stationary, wait for maintenance personal elevator is repaired.
Step e：Auxiliary Control Element can start rapidly brake weight compensation mechanism, and control automatic transmission is promoted with winding type
The driving unit of Mechanism Combination acts, and increases the torque reaction of counterweight so that car inverted running, then constantly adjustment becomes
Speed ratio, which allows car to be in and accelerates, --- slows down --- acceleration --- in the dynamic process of deceleration, and when speed is close to zero, nearby
Flat bed (shakes after flat bed and still exists)；
Step f：After flat bed, should under the control or guidance of administrative staff layers apart door and car door, between personnel answer in car
Every quickly walking out car；
Step g：After the completion of rescue, the gear ratio of automatic transmission is adjusted so that car is in a basic balance and in stiction
Under the action of remains stationary, or by jiggering keep car stationary, wait for maintenance personal elevator is repaired.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of elevator with Auxiliary Control Element, including weighing unit (1), next time stop command unit (2), control unit
(8), driving unit (6), brake (7), lifting unit (3), generator motor (5), accumulator (4)；
Described control unit includes main control unit (8.1) and Auxiliary Control Element (8.2)；
The driving unit (6) includes traction machine driving unit (6.3) and automatic transmission (6.2) and hoist type lifting mechanism
(6.1) driving unit combined；
The brake (7) is located at traction pusher side, it is controlled by main control unit or Auxiliary Control Element controls；
The lifting unit (3) includes lift car (3.1), counterweight (3.2), counterweight (3.3)；
When elevator slips ladder, main control unit (8.1) or Auxiliary Control Element (8.2) in control unit (8) can open rapidly
Dynamic brake weight compensation mechanism, the driving unit action that control automatic transmission (6.2) is combined with hoist type lifting mechanism (6.1),
The torque reaction for increasing counterweight, car is maintained near area and passenger is made to be rescued.
2. a kind of elevator with Auxiliary Control Element according to claim 1, it is characterised in that：The auxiliary control is single
First (8.2) are relatively independent, and power supply is accumulator (4), and the power supply of main control unit (8.1) is power grid, and auxiliary control is single
First (8.2) are located at main control unit (8.1) in the same switch board.
3. a kind of elevator with Auxiliary Control Element according to claim 1 or 2, it is characterised in that：Under normal circumstances,
Auxiliary Control Element (8.2) is not involved in elevator operation, and when being abnormal situation, Auxiliary Control Element (8.2) can just work.
4. a kind of elevator with Auxiliary Control Element according to claim 1 or 2, it is characterised in that：Auxiliary control is single
The manipulation of first (8.2) is wired or wireless, and the position of wired manipulation must be positioned at place conveniently, safely.
5. a kind of elevator with Auxiliary Control Element according to claim 1 or 2, it is characterised in that：Work as grid cut-off
When, using Auxiliary Control Element (8.2), control elevator continues to run with.
6. a kind of elevator with Auxiliary Control Element according to claim 1 or 2, it is characterised in that：The accumulator
(4) it is connected with Auxiliary Control Element (8.2)；
The accumulator (4) is connected with brake (7)；
The accumulator (4) is connected with the driving unit where automatic transmission (6.2)；
Generated electric energy inner, the generator motor that is stored in accumulator (4) when the generator motor (5) runs as generator
Required electric power comes from power grid or accumulator (4) when as motor.
7. a kind of elevator with Auxiliary Control Element according to claim 1, it is characterised in that：The confession of accumulator (4)
Electric object includes at least the drive that Auxiliary Control Element (8.2), brake (7), automatic transmission are combined with hoist type lifting mechanism
Moving cell, stops command unit (2) next time at weighing unit (1), and power source is power grid or generator motor (5).
8. a kind of control method of elevator, which is characterized in that there are three types of situations for the control method of elevator operation：
The first is under normal circumstances, command unit feedack, main control unit to be stopped according to weighing unit and next time
According to energy-saving principle, the driving unit action that control automatic transmission is combined with hoist type lifting mechanism adjusts counterweight
Gear ratio so that elevator relative equilibrium, and then make traction machine in the case of smaller output power, drive car normal operation；
Second is in grid cut-off, and Auxiliary Control Element works, control automatic transmission and winding type elevator
The driving unit action of structure combination so that the torque of counterweight is added to cage side or counterweight-side, and this additional torque promotes sedan-chair
Compartment is run；
The third is when elevator slips terraced situation, and main control unit or Auxiliary Control Element work, and start brake weight rapidly
Compensation mechanism, the driving unit action that control automatic transmission is combined with hoist type lifting mechanism, increases the reversion of counterweight
Torque so that car inverted running, and elevator is made to regain relative equilibrium, the flat bed when speed is close to zero so that passenger obtains
It rescues.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410411526.9A CN104150298B (en) | 2014-08-18 | 2014-08-18 | A kind of elevator and its control method with Auxiliary Control Element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411526.9A CN104150298B (en) | 2014-08-18 | 2014-08-18 | A kind of elevator and its control method with Auxiliary Control Element |
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| CN104150298A CN104150298A (en) | 2014-11-19 |
| CN104150298B true CN104150298B (en) | 2018-07-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466904A (en) * | 2018-06-12 | 2018-08-31 | 叶荣伟 | A kind of energy-saving elevator system with shared counterweight |
| CN111302168A (en) * | 2019-12-17 | 2020-06-19 | 上海长江斯迈普电梯有限公司 | Double-control-cabinet redundant intelligent control system and method |
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|---|---|---|---|---|
| CN1180648A (en) * | 1996-10-24 | 1998-05-06 | Lg产电株式会社 | Apparatus for emergency operation in elevator system |
| US6315081B1 (en) * | 1998-12-15 | 2001-11-13 | Lg Industrial Systems Co., Ltd. | Apparatus and method for controlling operation of elevator in power failure |
| CN101340106A (en) * | 2007-07-04 | 2009-01-07 | 东芝电梯株式会社 | Power supply system of elevator |
| CN103523624A (en) * | 2013-09-02 | 2014-01-22 | 日立电梯（中国）有限公司 | Backup rescue system of elevator |
| CN103663007A (en) * | 2013-12-17 | 2014-03-26 | 叶荣伟 | Energy-saving dragging elevator and energy saving method thereof |
| CN204198149U (en) * | 2014-08-18 | 2015-03-11 | 叶荣伟 | A kind of elevator with Auxiliary Control Element |
-
2014
- 2014-08-18 CN CN201410411526.9A patent/CN104150298B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180648A (en) * | 1996-10-24 | 1998-05-06 | Lg产电株式会社 | Apparatus for emergency operation in elevator system |
| JPH10129945A (en) * | 1996-10-24 | 1998-05-19 | Lg Ind Syst Co Ltd | Emergency operating device of elevator |
| US6315081B1 (en) * | 1998-12-15 | 2001-11-13 | Lg Industrial Systems Co., Ltd. | Apparatus and method for controlling operation of elevator in power failure |
| CN101340106A (en) * | 2007-07-04 | 2009-01-07 | 东芝电梯株式会社 | Power supply system of elevator |
| JP2009012929A (en) * | 2007-07-04 | 2009-01-22 | Toshiba Elevator Co Ltd | Power supply system of elevator |
| CN103523624A (en) * | 2013-09-02 | 2014-01-22 | 日立电梯（中国）有限公司 | Backup rescue system of elevator |
| CN103663007A (en) * | 2013-12-17 | 2014-03-26 | 叶荣伟 | Energy-saving dragging elevator and energy saving method thereof |
| CN204198149U (en) * | 2014-08-18 | 2015-03-11 | 叶荣伟 | A kind of elevator with Auxiliary Control Element |
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