CN106516918A - Elevator energy saving device - Google Patents
Elevator energy saving device Download PDFInfo
- Publication number
- CN106516918A CN106516918A CN201610245952.9A CN201610245952A CN106516918A CN 106516918 A CN106516918 A CN 106516918A CN 201610245952 A CN201610245952 A CN 201610245952A CN 106516918 A CN106516918 A CN 106516918A
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- CN
- China
- Prior art keywords
- elevator
- unit
- control
- power generation
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
- B66B1/302—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor for energy saving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
Abstract
The invention discloses an elevator energy saving device which comprises a dragging motor, an embedded micro control unit (MCU), a conversion control circuit, a communication interface, a speed detecting unit, a speed sensor, a magnetic speed control unit, a magnetic braking speed controller and a motor power generation modification circuit unit. The dragging motor is connected with an elevator automatic leveling operation control cabinet and the motor power generation modification circuit unit through a change-over switch. A control port of the motor power generation modification circuit unit is connected with the output end of the embedded MCU, and the power output end of the motor power generation modification circuit unit is connected with the magnetic braking speed controller through the magnetic speed control unit. The dragging motor releases mechanical energy which is converted into electric energy, the electric energy generates the electromagnetic braking speed control moment, and safe operation of an elevator is ensured; and the traditional power supply record of the original up-down power-consumption operation is broken through, the elevator consumes electricity when going upwards and does not consume electricity when going downwards, the energy saving rate can reach 21%-46%, electric energy waste is reduced, and the energy saving effect is obvious.
Description
Technical field
The present invention relates to a kind of energy saver, specifically a kind of energy-saving device of elevator.
Background technology
Elevator is run up and down in elevator, and when elevator is from low layer toward high-rise operation, lift car produces one with low layer
Difference in height, produces mechanical potential energy when elevator down runs, and at this moment due to car and takes the effect of elevator personnel's gravity, if
Hold or brake brake holding elevator brake freely to glide without electrical power, when conventional elevator runs control downwards, by electricity
Machine power consumption is held car and is at the uniform velocity run down to up to destination layer, thus wastes 50% electric energy to ensure that elevator runs.
As modern production scale constantly expands and people's living standard continuous improvement, electric energy imbalance between supply and demand is increasingly dashed forward
Go out, economize on electricity cry grows to even greater heights.Relevant statistical data shows that the electric energy of motor run load consumption accounts for the 70% of total power consumption
More than.Therefore, motor driving system saves energy has social meaning and the economic benefit of particular importance.
The content of the invention
It is an object of the invention to provide a kind of energy-saving device of elevator, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of energy-saving device of elevator, including dragging motor, embedded microprocessor MCU, conversion control circuit, communication interface, speed
Degree detector unit, velocity sensor, magnetic force speed regulating control unit, magnetic braking speed regulator and electric power generation transformation circuit unit,
The dragging motor connects elevator automatic leveling operation control control chamber respectively by permutator and electric power generation transforms circuit
Unit, the control port of electric power generation transformation circuit unit connect the outfan of embedded microprocessor MCU, and electric power generation changes
The power output end for making circuit unit connects magnetic braking speed regulator, magnetic force speed regulating control unit by magnetic force speed regulating control unit
Control port connect the outfan of embedded microprocessor MCU, the signal input part of the embedded microprocessor MCU passes through
Speed detection unit connection speed sensor, the embedded microprocessor MCU control signals output interface connect conversion and control
The input of circuit, and the outfan of conversion control circuit is by changing handing-over coil control connection permutator.
As further scheme of the invention：The output shaft of the dragging motor is slowed down by the connection of magnetic braking speed regulator
The input shaft of device, and the output shaft fixed connection reel of decelerator, reel connect car by steel wire.
As further scheme of the invention：The velocity sensor is arranged on reel, in order to detection speed
Size and Orientation.
As further scheme of the invention：The electric power generation transformation circuit unit passes through rectification unit, filter unit
Connect magnetic force speed regulating control unit with shaping unit.
As further scheme of the invention：Its control method is：
（1）By velocity sensor detector motion direction, when elevator will be run downwards, embedded microprocessor MCU pulls up a horse
Downward run signal is detected by velocity sensor, and starts conversion control circuit, changed by conversion control circuit control
The power supply circuits of motor are switched off, motor is transferred in electric power generation transformation circuit unit, due to weight for electric connecting terminals
The effect dragging motor 1 of power is by the life operating of pierce tap movable property, and causes dragging motor by electric power generation transformation circuit unit
In generating state, and the electricity sent to which carries out rectification, considers ripple, powers for magnetic braking speed regulator after shaping；Due to electricity
The effect magnetic force speed regulating control unit of stream produces electromagnetic force torque, holds elevator and runs downwards；Speed detection unit is transported to elevator
Scanning frequency degree carries out real-time detection monitoring, and detection information is sent to embedded microprocessor MCU carries out Treatment Analysis, and will analysis
The result magnetic force speed regulating control unit that is sent to determined by fate carries out current control to magnetic braking speed regulator, to change electromagnetism dynamic braking
Torque size, reaches elevator speed service requirement on request；
（2）When the car of elevator will run up, embedded microprocessor MCU is immediately detected upwards by velocity sensor
Run signal, and permutator disconnection electric power generation transformation circuit unit is controlled by conversion control circuit；So that elevator is automatic
Flat bed operation control control chamber and dragging motor connection work, at this moment elevator is according to conventional design requirement operation.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention is transformed into electric energy using dragging motor release mechanical function amount and produces electromagnetic braking speed governing torque, it is ensured that elevator is pacified
Row for the national games, breaks the original operation tradition of power consumption up and down and supplies electrographic recording, elevator to run up power consumption and decline without the need for power consumption, power saving rate
Up to 21%-46%, so as to reduce waste of energy, energy-saving effect is substantially, obvious to all, is respectively provided with to improving people's lives quality etc.
Significance.
Description of the drawings
Fig. 1 is the structure principle chart of the present invention.
Fig. 2 is the frame for movement schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1～2 are referred to, in the embodiment of the present invention, a kind of energy-saving device of elevator, including dragging motor 1, the embedded place that declines
Reason device MCU, conversion control circuit, communication interface, speed detection unit, velocity sensor, magnetic force speed regulating control unit, magnetic force system
Dynamic speed regulator 2 and electric power generation transformation circuit unit, the dragging motor connect elevator automatic leveling respectively by permutator
Operation control control chamber and electric power generation transformation circuit unit, the control port connection of electric power generation transformation circuit unit are embedded
The outfan of Micro-processor MCV, and the power output end of electric power generation transformation circuit unit is connected by magnetic force speed regulating control unit
Magnetic braking speed regulator 2 is connect, the control port of magnetic force speed regulating control unit connects the outfan of embedded microprocessor MCU, leads to
The generating transformation circuit unit conducting of embedded microprocessor MCU controlled motors is crossed, and magnetic force speed regulating control unit is operated.
The signal input part of the embedded microprocessor MCU is passed through by speed detection unit connection speed sensor
Velocity sensor judges the velocity magnitude of lift car and direction, the embedded microprocessor MCU control signal output interfaces
The input of connection conversion control circuit, and the outfan of conversion control circuit is opened by changing handing-over coil control connection conversion
Close, so as to according to switching under the direction controlling permutator of the speed again pattern of power generation operation and common work, realize that intelligence is controlled
The pattern of system.
Input shaft of the output shaft of the dragging motor 1 by 2 connection reducer 3 of magnetic braking speed regulator, and decelerator 3
Output shaft fixed connection reel 4, reel 4 connects car 5 by steel wire, and wherein velocity sensor is arranged on reel 4, with
It is easy to the size and Orientation of detection speed.
The electric power generation transformation circuit unit connects magnetic force speed governing control by rectification unit, filter unit and shaping unit
Unit processed, to process to the electricity that dragging motor 1 sends.
The present invention operation principle be：
1st, when elevator will be run downwards, embedded microprocessor MCU immediately detects operation letter downwards by velocity sensor
Number, and start conversion control circuit, the power supply circuits that permutator disconnects motor are controlled by conversion control circuit, motor is supplied
Electric connecting terminals are transferred in electric power generation transformation circuit unit, as the effect dragging motor 1 of gravity passes through pierce tap movable property
Raw operating, and dragging motor 1 is carried out by electric power generation transformation circuit unit in generating state, and the electricity sent to which
Rectification, consider ripple, power for magnetic braking speed regulator 2 after shaping.As the effect magnetic force speed regulating control unit of electric current produces electricity
Magnetic force torque, holds elevator and runs downwards.For guaranteeing that the car 5 of elevator speed can be run on request, speed detection unit pair
Elevator speed carries out real-time detection monitoring, and detection information is sent to embedded microprocessor MCU carries out Treatment Analysis, and
The magnetic force speed regulating control unit that is sent to analysis processing result determined by fate is carried out into current control to magnetic braking speed regulator 2, to change electricity
Magnetic braking torque size, reaches elevator speed service requirement on request.Power consumption is no longer needed for when so elevator is run downwards
Can just run, power saving rate is up to 21%-46%.,
2nd, when the car 5 of elevator will run up, embedded microprocessor MCU is immediately detected upwards by velocity sensor
Run signal, and permutator disconnection electric power generation transformation circuit unit is controlled by conversion control circuit；So that elevator is automatic
Flat bed operation control control chamber connects work with dragging motor 1, and at this moment elevator requires to run according to conventional design.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of energy-saving device of elevator, including dragging motor, embedded microprocessor MCU, conversion control circuit, communication interface,
Speed detection unit, velocity sensor, magnetic force speed regulating control unit, magnetic braking speed regulator and electric power generation transformation circuit list
Unit, it is characterised in that the dragging motor connects elevator automatic leveling operation control control chamber and electricity respectively by permutator
Machine generates electricity and transforms circuit unit, and the control port of electric power generation transformation circuit unit connects the output of embedded microprocessor MCU
End, and the power output end of electric power generation transformation circuit unit connects magnetic braking speed regulator by magnetic force speed regulating control unit,
The control port of magnetic force speed regulating control unit connects the outfan of embedded microprocessor MCU, the embedded microprocessor MCU
Signal input part by speed detection unit connection speed sensor, the embedded microprocessor MCU control signals output
Interface connects the input of conversion control circuit, and the outfan of conversion control circuit is turned by changing handing-over coil control connection
Change switch.
2. a kind of energy-saving device of elevator according to claim 1, it is characterised in that the output shaft of the dragging motor passes through
The input shaft of magnetic braking speed regulator connection reducer, and the output shaft fixed connection reel of decelerator, reel are connected by steel wire
Connect car.
3. a kind of energy-saving device of elevator according to claim 1, it is characterised in that the velocity sensor is arranged on coiling
On wheel, in order to the size and Orientation of detection speed.
4. a kind of energy-saving device of elevator according to claim 1, it is characterised in that the electric power generation transforms circuit unit
Magnetic force speed regulating control unit is connected by rectification unit, filter unit and shaping unit.
5. the control method of a kind of energy-saving device of elevator according to claim 1, it is characterised in that its control method is：
（1）By velocity sensor detector motion direction, when elevator will be run downwards, embedded microprocessor MCU pulls up a horse
Downward run signal is detected by velocity sensor, and starts conversion control circuit, changed by conversion control circuit control
The power supply circuits of motor are switched off, motor is transferred in electric power generation transformation circuit unit, due to weight for electric connecting terminals
The effect dragging motor 1 of power is by the life operating of pierce tap movable property, and causes dragging motor by electric power generation transformation circuit unit
In generating state, and the electricity sent to which carries out rectification, considers ripple, powers for magnetic braking speed regulator after shaping；Due to electricity
The effect magnetic force speed regulating control unit of stream produces electromagnetic force torque, holds elevator and runs downwards；Speed detection unit is transported to elevator
Scanning frequency degree carries out real-time detection monitoring, and detection information is sent to embedded microprocessor MCU carries out Treatment Analysis, and will analysis
The result magnetic force speed regulating control unit that is sent to determined by fate carries out current control to magnetic braking speed regulator, to change electromagnetism dynamic braking
Torque size, reaches elevator speed service requirement on request；
（2）When the car of elevator will run up, embedded microprocessor MCU is immediately detected upwards by velocity sensor
Run signal, and permutator disconnection electric power generation transformation circuit unit is controlled by conversion control circuit；So that elevator is automatic
Flat bed operation control control chamber and dragging motor connection work, at this moment elevator is according to conventional design requirement operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245952.9A CN106516918A (en) | 2016-04-20 | 2016-04-20 | Elevator energy saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245952.9A CN106516918A (en) | 2016-04-20 | 2016-04-20 | Elevator energy saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106516918A true CN106516918A (en) | 2017-03-22 |
Family
ID=58358064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610245952.9A Pending CN106516918A (en) | 2016-04-20 | 2016-04-20 | Elevator energy saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106516918A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135559Y (en) * | 1992-08-18 | 1993-06-09 | 北京市西城区新开通用试验厂 | Energy-recovery numerical controlling lift |
| JPH0930745A (en) * | 1995-07-17 | 1997-02-04 | Hitachi Ltd | Speed control device for rope type linear elevator |
| CN101475115A (en) * | 2009-01-23 | 2009-07-08 | 武汉智能电梯有限公司 | Energy-saving elevator |
| CN102351119A (en) * | 2011-09-30 | 2012-02-15 | 李必春 | Public direct-current circuit technology for alternating-current permanent-magnet synchronous variable-frequency elevator |
| CN102897615A (en) * | 2012-09-20 | 2013-01-30 | 中达光电工业（吴江）有限公司 | Electricity feedback device and method of elevator and elevator |
| CN204138062U (en) * | 2014-10-15 | 2015-02-04 | 重庆红岩建设机械制造有限责任公司 | A kind of variable frequency lifting device |
| CN205555760U (en) * | 2016-04-20 | 2016-09-07 | 福建省力霸机械科技有限公司 | Elevator energy -saving device |
-
2016
- 2016-04-20 CN CN201610245952.9A patent/CN106516918A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135559Y (en) * | 1992-08-18 | 1993-06-09 | 北京市西城区新开通用试验厂 | Energy-recovery numerical controlling lift |
| JPH0930745A (en) * | 1995-07-17 | 1997-02-04 | Hitachi Ltd | Speed control device for rope type linear elevator |
| CN101475115A (en) * | 2009-01-23 | 2009-07-08 | 武汉智能电梯有限公司 | Energy-saving elevator |
| CN102351119A (en) * | 2011-09-30 | 2012-02-15 | 李必春 | Public direct-current circuit technology for alternating-current permanent-magnet synchronous variable-frequency elevator |
| CN102897615A (en) * | 2012-09-20 | 2013-01-30 | 中达光电工业（吴江）有限公司 | Electricity feedback device and method of elevator and elevator |
| CN204138062U (en) * | 2014-10-15 | 2015-02-04 | 重庆红岩建设机械制造有限责任公司 | A kind of variable frequency lifting device |
| CN205555760U (en) * | 2016-04-20 | 2016-09-07 | 福建省力霸机械科技有限公司 | Elevator energy -saving device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
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| WD01 | Invention patent application deemed withdrawn after publication |