CN113277387A - Power-assisted energy-saving device of vertical lifting elevator - Google Patents
Power-assisted energy-saving device of vertical lifting elevator Download PDFInfo
- Publication number
- CN113277387A CN113277387A CN202110640881.3A CN202110640881A CN113277387A CN 113277387 A CN113277387 A CN 113277387A CN 202110640881 A CN202110640881 A CN 202110640881A CN 113277387 A CN113277387 A CN 113277387A
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- Prior art keywords
- elevator
- key
- switch
- diode
- energy
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Classifications
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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
- B66B1/24—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
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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
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/468—Call registering systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a power-assisted energy-saving device of a vertical elevator, which comprises: the bar magnet counterweight is used for counterweight and passes through the elevator shaft to assist energy conservation; the elevator key comprises an elevator key uplink key and an elevator key downlink key, and the elevator key is a switch for controlling the traveling direction of the elevator; the elevator key is connected with the hybrid switch in series through the switch wiring. The elevator energy-saving system is divided into different up-down operation modes for assisting power and saving energy, when an elevator moves downwards, the bar magnet penetrates through the closed coil to generate electricity and charge the storage battery, the gravitational potential energy of the downward movement of the elevator car is converted into electric energy to be stored, the electric energy is stored and supplied to the upward movement of the elevator, when the elevator moves upwards, the storage battery supplies power to the enameled coil to form a magnetic field for assisting in pulling the motor to drag the elevator car, the assisting effect of magnetic field force in the upward movement is achieved, the quality of the counterweight of the elevator is reduced, and the energy-saving effect of the upward movement and the downward movement of the elevator can be achieved.
Description
Technical Field
The invention relates to the technical field of elevator energy conservation, in particular to a power-assisted energy-saving device of a vertical lifting elevator.
Background
With the continuous enlargement of modern production scale and the continuous improvement of living standard of people, elevators are used more and more, the contradiction between power supply and demand is more and more prominent, and the power-saving call is more and more rising. The energy saving of the elevator is a system project, and through measurement and calculation, the daily electricity consumption of one van-type vertical lifting elevator is about 200 degrees, so that the research on the electricity saving of the elevator has particularly important social significance and economic benefit.
In the ascending and descending processes of the elevator, the motor does work and has different output power, when the elevator load descends, mechanical energy can be converted into electric energy through the energy feedback device, but the conversion cost of the energy is high and the efficiency of energy conversion is low by adopting the method. As shown in fig. 3, in the conventional vertical elevator with a car, in order to reduce the current of the elevator car which is dragged upwards when the car is fully loaded, a solid counterweight block which is equivalent to the loading capacity of the elevator is arranged at the other end of the elevator car dragging rope, and when the elevator is fully loaded, the solid counterweight block can make the rated loading operation of the motor save the most labor and achieve the purpose of energy saving. When the traditional elevator runs, the dragging motor must do work on the solid balancing weight, the energy consumption of the elevator is high, and particularly when the elevator runs in a no-load descending mode, the current of the dragging motor is the largest.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a power-assisted energy-saving device of a vertical lifting elevator.
The invention provides a power-assisted energy-saving device of a vertical elevator, which comprises:
the bar magnet counterweight is used for counterweight and passes through the elevator shaft to assist energy conservation;
the elevator key comprises an elevator key uplink key and an elevator key downlink key, and the elevator key is a switch for controlling the traveling direction of the elevator;
the elevator key is connected with the hybrid switch in series through the switch wiring, and the switch wiring comprises a first switch wiring and a second switch wiring;
the enameled wire comprises an enameled coil and a storage battery, wherein the enameled coil is arranged in an elevator shaft, the end part of the enameled coil is connected with the storage battery and a diode, the diode comprises a first diode and a second diode, a hybrid switch is switched between the first diode and the second diode, a bar magnet counterweight vertically penetrates through the inside of the enameled coil, the first diode is electrically connected with a first switch wiring, and the second diode is electrically connected with a second switch wiring;
the elevator drags draws motor and fixed pulley, and the output that the motor was dragged to the elevator is connected with the traction wheel, and the transmission is connected with same strand traction steel wire between the outer wall of traction wheel and the outer wall of fixed pulley, and the car is connected to traction steel wire's one end, and traction steel wire's the other end is connected the bar magnet counter weight.
As a further scheme of the invention, the elevator key uplink key is connected with the hybrid switch through a first switch connecting wire, the hybrid switch is switched on the first diode, and the enameled coil and the storage battery form a closed loop in the counterclockwise direction;
the current in the enameled coil produces perpendicular ascending magnetic field, bar magnet counter weight receives the appeal in enameled coil magnetic field, and the helping hand elevator drags the motor and passes through traction wheel and fixed pulley and go up the traction wire and drive elevator car and go upward.
As a further scheme of the invention, the elevator key down key is connected with the hybrid switch through a second switch connecting line, the hybrid switch is switched on by a second diode, and the enameled coil and the storage battery form a clockwise closed loop;
the electric current in the enameled coil produces perpendicular ascending magnetic field, electric current in the enameled coil charges for the battery, bar magnet counter weight receives the resistance deceleration in the enameled coil magnetic field, and the helping hand elevator drags the motor and draws the steel wire to realize the deceleration to elevator car on through the traction wheel.
The beneficial effects of the invention are as follows:
divide into different operation modes helping hand energy-conservation that descends in this helping hand energy-saving structure, bar magnet passes the closed coil and gives the battery electricity generation and charges when descending through the elevator, turn into the electric energy with descending gravitational potential energy of elevator car and store, it goes upward required electric energy to store the electric energy supply elevator, when the elevator goes upward, the battery forms magnetic field assistance for the power supply of enamelled coil and drags the guide motor and pull the car, the assistance of magnetic field force in going upward, the quality of elevator counter weight has been reduced, it only needs to overcome system's frictional force and do work to drag the guide motor, motor output is less, the energy consumption is little can reduce the weight of the solid balancing weight of traditional lift elevator.
Drawings
Fig. 1 is a schematic view of an upward operation structure of a car of a power-assisted energy-saving device of a vertical elevator, which is provided by the invention;
fig. 2 is a schematic view of a downward operation structure of a car of a power-assisted energy-saving device of a vertical elevator, which is provided by the invention;
fig. 3 is a schematic view of a conventional car coupling structure of a power-assisted saving device of a vertical lift elevator according to the present invention.
In the figure: 1. the bar magnet is used for balancing weight; 2. a key of the elevator; 2.1, an elevator key up-going key; 2.2, an elevator key up-going key; 3. a switch connecting wire; 3.1, a first switch connecting line; 3.2 second switch connecting line; 4. a mixing switch; 5. a diode; 5.1, a first diode; 5.2, a second diode; 6. an enameled coil; 7. a storage battery; 8. an elevator towing motor; 9. an elevator car.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a power-assisted energy saving device of a vertical lift elevator comprises: the bar magnet counterweight 1 is used for counterweight and passes through an elevator shaft to assist energy conservation; the elevator key 2, the elevator key 2 includes the up key 2.1 of the elevator key, elevator key down key 2.2, the elevator key 2 is the switch to control the travel direction of the elevator; the elevator key 2 is connected with the hybrid switch 4 in series through the switch wiring 3, and the switch wiring 3 comprises a first switch wiring 3.1 and a second switch wiring 3.2; the enameled wire comprises an enameled coil 6 and a storage battery 7, wherein the enameled coil 6 is arranged in an elevator shaft, the end part of the enameled coil 6 is connected with the storage battery 7 and a diode 5, the diode 5 comprises a first diode 5.1 and a second diode 5.2, a hybrid switch 4 is switched between the first diode 5.1 and the second diode 5.2, a bar magnet counterweight 1 vertically penetrates through the inside of the enameled coil 6, the first diode 5.1 is electrically connected with a first switch wiring 3.1, and the second diode 5.2 is electrically connected with a second switch wiring 3.2; the elevator drags draws motor 8 and fixed pulley, and the output that the elevator drags motor 8 is connected with the traction wheel, and the transmission is connected with same strand traction steel wire between the outer wall of traction wheel and the outer wall of fixed pulley, and car 9 is connected to traction steel wire's one end, and bar magnet counter weight 1 is connected to traction steel wire's the other end.
Referring to fig. 1, when the elevator goes upward, an elevator car 9 is located at the lower end of an elevator shaft, or the lower end of a certain floor, a bar magnet counterweight 1 is located at the upper end of the shaft, or the upper end of the certain floor, an elevator ascending key is pressed, an elevator key ascending key 2.1 is connected with a hybrid switch 4 through a switch connecting wire I3.1 to switch on a diode I5.1, an enameled coil 6 and a storage battery 7 form a closed loop in the anticlockwise direction, the upper end of a magnetic field generated by current in the enameled coil 6 vertically upwards is an N pole, the lower end of the magnetic field is an S pole, the bar magnet counterweight 1 runs downwards under the attraction of the magnetic field of the enameled coil, and a power-assisted elevator dragging motor 8 drives the elevator car 9 to go upwards to play a role in energy conservation.
Referring to fig. 2, when the elevator goes down, an elevator car 9 and a magnetic bar counterweight 1 are positioned at the upper end of an elevator shaft or at the upper end of a certain floor, a bar magnet counterweight 1 is positioned at the lower end of the shaft or at the lower end of a certain floor, an elevator down key is pressed, an elevator key down key 2.2 is connected with a hybrid switch 4 through a switch connecting wire I3.2 to switch on a diode II 4.2, an enamelled coil 6 and a storage battery 7 form a closed loop, the storage battery 7 can not provide anticlockwise current for the enamelled coil 6 due to the action of the diode II 4.2, when the elevator car 9 goes down to drive the bar magnet counterweight 1 to pass through the enamelled coil 6 to go up, clockwise induced current is generated in the closed enamelled coil 6 to charge the storage battery 7, meanwhile, the clockwise current in the enamelled coil 6 generates a vertical downward magnetic field to prevent the bar magnet counterweight 1 from moving upwards, and the phenomenon of rejection is generated in lenz law, the energy-saving elevator plays a role in assisting in dragging the motor to brake the descending elevator car, and plays a role in energy saving.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A power-assisted energy-saving device of a vertical lifting elevator is characterized by comprising:
the bar magnet counterweight (1), the bar magnet counterweight (1) is used for counterweight and auxiliary energy conservation in the elevator shaft;
the elevator key (2), the elevator key (2) includes the up key (2.1) of the elevator key, the down key (2.2) of the elevator key, the elevator key (2) is the switch to control the travel direction of the elevator;
the elevator key comprises a switch wiring (3) and a hybrid switch (4), wherein an elevator key (2) is connected with the hybrid switch (4) in series through the switch wiring (3), and the switch wiring (3) comprises a first switch wiring (3.1) and a second switch wiring (3.2);
the enameled wire comprises an enameled coil (6) and a storage battery (7), wherein the enameled coil (6) is arranged in an elevator shaft, the end part of the enameled coil (6) is connected with the storage battery (7) and a diode (5), the diode (5) comprises a first diode (5.1) and a second diode (5.2), a hybrid switch (4) is switched between the first diode (5.1) and the second diode (5.2), a bar-shaped magnet counterweight (1) vertically penetrates through the inside of the enameled coil (6), the first diode (5.1) is electrically connected with a first switch wiring (3.1), and the second diode (5.2) is electrically connected with a second switch wiring (3.2);
the elevator drags draws motor (8) and fixed pulley, and the output that the elevator drags motor (8) is connected with the traction wheel, and the transmission is connected with same strand traction steel wire between the outer wall of traction wheel and the outer wall of fixed pulley, and car (9) is connected to traction steel wire's one end, and traction steel wire's the other end is connected bar magnet counter weight (1).
2. The power-assisted energy saving device of a vertical lifting elevator is characterized in that the elevator key up-going key (2.1) is connected with the hybrid switch (4) through a first switch connecting wire (3.1), the hybrid switch (4) is switched on to turn on the first diode (5.1), and the enameled coil (6) and the storage battery (7) form a closed loop in the counterclockwise direction;
the current in enameled coil (6) produces perpendicular ascending magnetic field, bar magnet counter weight (1) receives the appeal in enameled coil (6) magnetic field, and helping hand elevator drags draws motor (8) and goes upward through traction wheel and fixed pulley on the traction wire drive elevator car (9).
3. The power-assisted energy saving device of a vertical lifting elevator is characterized in that the elevator key down key (2.2) is connected with the hybrid switch (4) through a second switch connecting wire (3.2), the hybrid switch (4) is switched on to turn on a second diode (5.2), and the enameled coil (6) and a storage battery (7) form a clockwise closed loop;
the electric current in enameled coil (6) produces perpendicular ascending magnetic field, electric current in enameled coil (6) charges for battery (6), bar magnet counter weight (1) receives the resistance speed reduction in enameled coil (6) magnetic field, and the helping hand elevator drags and draws motor (8) and pull the wire through on the traction wheel and realize the deceleration to elevator car (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640881.3A CN113277387A (en) | 2021-06-08 | 2021-06-08 | Power-assisted energy-saving device of vertical lifting elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640881.3A CN113277387A (en) | 2021-06-08 | 2021-06-08 | Power-assisted energy-saving device of vertical lifting elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113277387A true CN113277387A (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110640881.3A Pending CN113277387A (en) | 2021-06-08 | 2021-06-08 | Power-assisted energy-saving device of vertical lifting elevator |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117985559A (en) * | 2024-04-02 | 2024-05-07 | 深圳市博安智控科技有限公司 | Elevator management method and equipment applied to building |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8713676D0 (en) * | 1987-06-11 | 1987-07-15 | Lin J J | Transmission device for elevator |
| JPH033886A (en) * | 1989-06-01 | 1991-01-09 | Mitsubishi Electric Corp | Superconduction type elevator device |
| CN1056469A (en) * | 1990-05-14 | 1991-11-27 | 三菱电机株式会社 | Elevator with linear motor |
| JP2005320105A (en) * | 2004-05-07 | 2005-11-17 | Mitsubishi Electric Corp | Elevator device |
| CN102092621A (en) * | 2009-12-11 | 2011-06-15 | 刘新广 | Energy-saving elevator |
| CN103332567A (en) * | 2013-07-09 | 2013-10-02 | 国核电力规划设计研究院 | Auxiliary weight balancing device for elevator energy saving and potential energy recovery |
| TWM469297U (en) * | 2013-06-07 | 2014-01-01 | Hao-Wei Xu | Electromagnetic elevator |
| CN103523639A (en) * | 2012-07-02 | 2014-01-22 | 郑有志 | Magnetic suspension resistance type elevator |
| US9136749B1 (en) * | 2012-09-28 | 2015-09-15 | John M. Callier | Elevator electrical power system |
| CN104909243A (en) * | 2014-03-11 | 2015-09-16 | 深圳市特种设备安全检验研究院 | Automatic adjusting device for load weight of traction type elevator |
| CN106006285A (en) * | 2016-07-27 | 2016-10-12 | 京东方科技集团股份有限公司 | Elevator protective device and method |
| CN206705467U (en) * | 2017-05-19 | 2017-12-05 | 东北电力大学 | A kind of making for recyclable gravitional force can elevator |
| CN111762656A (en) * | 2020-05-19 | 2020-10-13 | 大连保税区华鸿工业技术有限公司 | Emergency braking system for elevator car |
| CN112794189A (en) * | 2021-01-30 | 2021-05-14 | 深圳市嘉伯科技有限公司 | Magnetic suspension elevator is descending control system and magnetic suspension elevator at uniform velocity |
-
2021
- 2021-06-08 CN CN202110640881.3A patent/CN113277387A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8713676D0 (en) * | 1987-06-11 | 1987-07-15 | Lin J J | Transmission device for elevator |
| JPH033886A (en) * | 1989-06-01 | 1991-01-09 | Mitsubishi Electric Corp | Superconduction type elevator device |
| CN1056469A (en) * | 1990-05-14 | 1991-11-27 | 三菱电机株式会社 | Elevator with linear motor |
| JP2005320105A (en) * | 2004-05-07 | 2005-11-17 | Mitsubishi Electric Corp | Elevator device |
| CN102092621A (en) * | 2009-12-11 | 2011-06-15 | 刘新广 | Energy-saving elevator |
| CN103523639A (en) * | 2012-07-02 | 2014-01-22 | 郑有志 | Magnetic suspension resistance type elevator |
| US9136749B1 (en) * | 2012-09-28 | 2015-09-15 | John M. Callier | Elevator electrical power system |
| TWM469297U (en) * | 2013-06-07 | 2014-01-01 | Hao-Wei Xu | Electromagnetic elevator |
| CN103332567A (en) * | 2013-07-09 | 2013-10-02 | 国核电力规划设计研究院 | Auxiliary weight balancing device for elevator energy saving and potential energy recovery |
| CN104909243A (en) * | 2014-03-11 | 2015-09-16 | 深圳市特种设备安全检验研究院 | Automatic adjusting device for load weight of traction type elevator |
| CN106006285A (en) * | 2016-07-27 | 2016-10-12 | 京东方科技集团股份有限公司 | Elevator protective device and method |
| CN206705467U (en) * | 2017-05-19 | 2017-12-05 | 东北电力大学 | A kind of making for recyclable gravitional force can elevator |
| CN111762656A (en) * | 2020-05-19 | 2020-10-13 | 大连保税区华鸿工业技术有限公司 | Emergency braking system for elevator car |
| CN112794189A (en) * | 2021-01-30 | 2021-05-14 | 深圳市嘉伯科技有限公司 | Magnetic suspension elevator is descending control system and magnetic suspension elevator at uniform velocity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117985559A (en) * | 2024-04-02 | 2024-05-07 | 深圳市博安智控科技有限公司 | Elevator management method and equipment applied to building |
| CN117985559B (en) * | 2024-04-02 | 2024-06-28 | 深圳市博安智控科技有限公司 | Elevator management method and equipment applied to building |
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