CN108263929A - Lift car electric power system and method - Google Patents
Lift car electric power system and method Download PDFInfo
- Publication number
- CN108263929A CN108263929A CN201710003498.0A CN201710003498A CN108263929A CN 108263929 A CN108263929 A CN 108263929A CN 201710003498 A CN201710003498 A CN 201710003498A CN 108263929 A CN108263929 A CN 108263929A
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- CN
- China
- Prior art keywords
- lift car
- power
- emitter
- power supply
- electric energy
- 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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
Abstract
The present invention provides a kind of lift car electric power system and method, the electric power system includes：Control device, emitter, reception device, emission power and reception power supply；The reception power supply is used to power for lift car；The reception device is connected with the reception power supply, is set to lift car outer wall, for receiving the electric energy that the emitter is sent out, and the electric energy is supplied to the reception power supply and/or lift car；The emission power exports electric energy to the emitter；The emitter is connected with the emission power, is set to elevator shaft inner wall and forms field coupling channel with the reception device, the electric energy for the emission power to be exported is exported to the reception device；The control device is set between the emitter and the emission power, for obtaining elevator car position, and is controlled according to the elevator car position and is turned on or off between the emitter and the emission power.
Description
Technical field
The present invention relates to elevator supply field, espespecially a kind of lift car electric power system and method.
Background technology
The car power supply of elevator is directly to adopt the controller switching equipment of bottom or top layer for being connected by cables to building at present,
The electrical source consumption of lift car includes air-conditioning, ventilation equipment, the power supply of the equipment such as display screen and communication；Thus for the peace of elevator
Complete effectively power supply, the cost of cable is also inevitably more high, while in view of current lift car is powered using cable
The mode of wired connection provides confession i.e. by cable connection lift car and the controller switching equipment of building bottom or top layer with this
Electricity；Elevator control gear drives hoist engine and controls the lifting action of the car in liftway.
As building is higher and higher, the service cable in elevator will increasingly be grown, 20 layers or more of elevator supply cable
Weight is close to 1/3rd of car total weight, since cable is connect with car, with the increase of cable weight, it is necessary to increase
Add the load capacity of the hoist engine of row lifting action；Thus additionally increase the consumption of electric energy so that the operation cost of building elevator
It further increases.
Invention content
It is a kind of safe and effective present invention aims at providing, and lower-cost lift car electric power system and method.
In order to achieve the above object, lift car electric power system provided by the present invention, the electric power system include：Control dress
Put, emitter, reception device, emission power and receive power supply；The reception power supply is used to power for lift car；It is described to connect
Receiving apparatus is connected with the reception power supply, is set to lift car outer wall, the electricity sent out for emitter described in wireless receiving
Can, and the electric energy is supplied to the reception power supply and/or lift car；The emission power is exported to the emitter
Electric energy；The emitter is connected with the emission power, is set to elevator shaft inner wall and forms electricity with the reception device
Field coupling channel, the electric energy for the emission power to be exported are exported to the reception device；The control device is set to
Between the emitter and the emission power, for obtaining elevator car position, and according to the elevator car position control
It makes and is turned on or off between the emitter and the emission power.
In above-mentioned lift car electric power system, it is preferred that the emitter be multiple expelling plates, the expelling plate number
Amount is consistent with the lift car dock floor quantity, and is set to the elevator shaft inner wall of the lift car dock floor.
In above-mentioned lift car electric power system, it is preferred that the reception device be receiver board, the receiver board with it is described
Expelling plate is parallel and face disposes.
In above-mentioned lift car electric power system, it is preferred that the receiver board and the expelling plate are flat comprising two pieces respectively
Capable conducting plate.
In above-mentioned lift car electric power system, it is preferred that the receiver board and the expelling plate are big comprising two pieces respectively
Small different conducting plate, wherein one piece of big conducting plate is attached on one side in the lift car outer wall or elevator shaft
Wall, small one piece of conducting plate are attached at the another side of big conducting plate.
In above-mentioned lift car electric power system, it is preferred that the emission power includes power module, inverter module and tune
Humorous circuit；The power module is used to power frequency power supply being converted into direct current supply；The inverter module and the power module phase
Connect, for DC voltage inversion to be generated high frequency voltage；The tuning circuit fills respectively with the inverter module and the transmitting
Put it is connected, for the high frequency voltage to be converted into the high-frequency electric field on emitter.
In above-mentioned lift car electric power system, it is preferred that the reception power supply includes receiving module, energy-storage module and inverse
Power transformation source module；The receiving module is used to the electric energy that the reception device obtains being converted into direct current；The energy-storage module
It is connected with the receiving module, for receiving and storing the direct current；The Inverter respectively with the energy storage mould
Block is connected with the receiving module, for the direct current for storing the energy-storage module or the direct current obtained by the reception device
Electricity is changed into industrial-frequency alternating current and is supplied to lift car.
The present invention also provides a kind of lift car method of supplying power to, the method for supplying power to includes：Emitter is set to electricity
Reception device is set to lift car outer wall, and the emitter forms electric field with the reception device by stair shaft road inner wall
Coupling channel；Elevator car position is obtained, and emission power is controlled to the lift car position according to the elevator car position
Put the corresponding emitter output electric energy；The emitter is defeated by the electric energy received by the field coupling channel
Go out to the reception device；The electric energy that emitter described in the reception device wireless receiving is sent out, and electric energy is supplied to and is connect
Receive power supply and/or lift car；The electric energy of reception is supplied to lift car to power by the reception power supply.
In above-mentioned lift car method of supplying power to, it is preferred that the corresponding emitter of the elevator car position
Output electric energy includes：Power frequency power supply is converted into direct current supply by emission power by power module, using inverter module by direct current
Voltage inversion generates high frequency voltage；The high-frequency electric field being converted into the high frequency voltage by tuning circuit on emitter.
In above-mentioned lift car method of supplying power to, it is preferred that be supplied to electric energy and receive power supply and/or lift car packet
Contain：It receives power supply and the electric energy that the reception device obtains is converted by direct current by receiving module, received using energy-storage module
And it stores the direct current and the direct current for storing the energy-storage module by Inverter or is filled by described receive
The direct current for putting the DC conversion of acquisition is changed into industrial-frequency alternating current and is supplied to lift car.
It can be saved while elevator normal power supply is ensured by lift car electric power system provided by the present invention
The service cable of lift car greatly alleviates the weight of car, and the capacity and power for also reducing elevator hoist apparatus disappear
Consumption effectively reduces elevator operation cost, reduces the unnecessary maintenance cost of owner.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the application, not
Form limitation of the invention.In the accompanying drawings：
Fig. 1 is lift car electric power system schematic diagram provided by the present invention；
The receiver board and the setting schematic diagram of expelling plate that Fig. 2 is provided by one embodiment of the present invention；
The receiver board and the setting schematic diagram of expelling plate that Fig. 3 is provided by one embodiment of the present invention.
Drawing reference numeral
1 is elevator shaft；2 be lift car；3 be emitter；4 be reception device；5 be energy-storage module；6 is receive electricity
Source；7 be emission power；8 devices in order to control；9th, 10,11,12,15,16,17,18 be conducting plate；13rd, 19 is in elevator shafts
Wall；14th, 20 be lift car outer wall.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are more clearly understood, with reference to embodiment and attached
Figure, is described in further details the present invention.Here, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention,
It is but not as a limitation of the invention.
Shown in please referring to Fig.1, lift car electric power system provided by the present invention, the electric power system includes：Control dress
Put, emitter, reception device, emission power and receive power supply；The reception power supply is used to power for lift car；It is described to connect
Receiving apparatus is connected with the reception power supply, is set to lift car outer wall, the electricity sent out for emitter described in wireless receiving
Can, and the electric energy is supplied to the reception power supply and/or lift car；The emission power is exported to the emitter
Electric energy；The emitter is connected with the emission power, is set to elevator shaft inner wall and forms electricity with the reception device
Field coupling channel, the electric energy for the emission power to be exported are exported to the reception device；The control device is set to
Between the emitter and the emission power, for obtaining elevator car position, and according to the elevator car position control
It makes and is turned on or off between the emitter and the emission power.Based on above structure so that reception device is filled with transmitting
Composition Wireless transmitting structure is put, the elevator cab power supply is provided, in a manner that this replaces existing wire cable, is greatly mitigated
The weight of car also reduces the capacity and power consumption of elevator hoist apparatus, effectively reduces elevator operation cost.
In above system, the emitter is multiple expelling plates, and the expelling plate quantity is stopped with the lift car
It is consistent by floor quantity, and the elevator shaft inner wall of the lift car dock floor is set to, that is, per floor, every elevator
It is both provided with expelling plate；The reception device is receiver board, and the receiver board can and face parallel with expelling plate placement.With
This, ensure lift car in every floor all can normal power supply, while cut off by the circuit of control device or conducting, and help to send out
Radio source accurately provides power supply output, reduces unnecessary waste of energy, reduces the operation cost of elevator.
It please refers to Fig.2 with shown in Fig. 3, in the above-described embodiments, the receiver board and the expelling plate can include two respectively
The parallel conducting plate of block, the wherein conducting plate are parallel and face disposes, specific as shown in Fig. 2, receiver board and expelling plate two
Person is all two word structure settings (such as conducting plate 9 and conducting plate 10 and conducting plate 11 and conducting plate 12), and the two
Face, wherein, conducting plate 9 and conducting plate 10 are set on elevator shaft inner wall 13, and conducting plate 11 and conducting plate
12 are set on lift car outer wall 14, ensure the safety and stability of field coupling channel with this.Certainly, it please refers to Fig.3
Shown, the receiver board and the expelling plate can also be respectively comprising different conducting plate (such as 15 Hes of conducting plate of two block sizes
Conducting plate 16 and conducting plate 17 and conducting plate 18), wherein big 18 one side of one piece of conducting plate 15 or conducting plate
The lift car outer wall 20 or elevator shaft inner wall 19 are attached at, small one piece of conducting plate 16 or conducting plate 17 are attached at
Big conducting plate 15 or the another side of conducting plate 18 realize stable field coupling channel with this；In certain real work
It can be used there are many more mode and the conducting plate is set, above-described embodiment is only a preferred embodiment provided by the present invention, this
Excessive limitation is not done this in invention, and staff can select to use according to actual needs.
In lift car electric power system provided by the present invention, the emission power may include power module, inversion mould
Block and tuning circuit；The power module is used to power frequency power supply being converted into direct current supply；The inverter module and the power supply
Module is connected, for DC voltage inversion to be generated high frequency voltage；The tuning circuit respectively with the inverter module and described
Emitter is connected, for the high frequency voltage to be converted into the high-frequency electric field on emitter.The reception power supply, which includes, to be connect
Receive module, energy-storage module and Inverter；The receiving module is used to the electric energy that the reception device obtains being converted into
Direct current；The energy-storage module is connected with the receiving module, for receiving and storing the direct current；The inverter mould
Block is connected respectively with the energy-storage module and the receiving module, for the direct current for storing the energy-storage module or by described
The direct current that reception device obtains is changed into industrial-frequency alternating current and is supplied to lift car.
The present invention also provides a kind of lift car method of supplying power to, the method for supplying power to includes：Emitter is set to electricity
Reception device is set to lift car outer wall, and the emitter forms electric field with the reception device by stair shaft road inner wall
Coupling channel；Elevator car position is obtained, and emission power is controlled to the lift car position according to the elevator car position
Put the corresponding emitter output electric energy；The emitter is defeated by the electric energy received by the field coupling channel
Go out to the reception device；The electric energy that emitter described in the reception device wireless receiving is sent out, and electric energy is supplied to and is connect
Receive power supply and/or lift car；The electric energy of reception is supplied to lift car to power by the reception power supply.
In the above-described embodiments, it is included to the corresponding emitter output electric energy of the elevator car position：Transmitting
Power frequency power supply is converted into direct current supply by power supply by power module, and DC voltage inversion is generated high-frequency electrical using inverter module
Pressure；The high-frequency electric field being converted into the high frequency voltage by tuning circuit on emitter.Wherein, electric energy is supplied to reception
Power supply and/or lift car include：It receives power supply and the electric energy that the reception device obtains is converted by direct current by receiving module
Electricity using energy-storage module receives and stores the direct current and is stored the energy-storage module by Inverter
The direct current of direct current or the DC conversion obtained by the reception device is changed into industrial-frequency alternating current and is supplied to lift car.
Shown in please referring to Fig.1 again, by lift car electric power system provided by the present invention and approach application in real work
In, idiographic flow is as follows：
The present invention is powered using car of the capacitive wireless power transfer to elevator, saves the power supply electricity of former lift car
Cable；In structure upper edge elevator shaft inner wall, conducting plate group (being known as expelling plate) is installed in each dock floor, in lift car
Outer wall installation same size conducting plate group (be known as receiver board), when lift car rests in each floor, with working as floor
Expelling plate is parallel and face, this pairs of conducting plate group forms field coupling channel.
In elevator shaft, at least a set of emission power is installed, emission power is included is converted into direct current by power frequency power supply
Power module, the module and tuning circuit that DC voltage inversion is generated to high frequency voltage, emission power are connected by selecting switch
To all expelling plates of elevator shaft inner wall, elevator control unit obtains the position that lift car is stopped, and selects face position
Expelling plate connects, it is made to generate high-frequency electric field.Reception power supply, energy storage device (such as battery) and inversion are installed in lift car
Power supply.It receives power supply and includes tuning circuit and commutation inversion module, receive power supply and be converted into the electric field energy that receiver board obtains
Direct current is supplied to energy storage device (such as battery) can also be simultaneously to the DC load power supply in car.Inverter sets energy storage
Standby direct current is converted to the load that industrial-frequency alternating current is supplied in car.
When lift car rests in a certain floor, when the expelling plate of floor and receiver board face, by elevator control gear
Corresponding selecting switch connection emission power and the expelling plate when floor are closed, carries out wireless power transfer, and by energy stores
To energy storage device.The inverter that energy storage device is connected through realizes the power supply to being loaded in car.It is achieved in car
Wireless power transfer.
Particular embodiments described above has carried out the purpose of the present invention, technical solution and advantageous effect further in detail
Describe in detail it is bright, it should be understood that the above is only a specific embodiment of the present invention, the guarantor being not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of lift car electric power system, which is characterized in that the electric power system includes：Control device, emitter, reception
Device, emission power and reception power supply；
The reception power supply is used to power for lift car；
The reception device is connected with the reception power supply, is set to lift car outer wall, for emitting dress described in wireless receiving
The electric energy sent out is put, and the electric energy is supplied to the reception power supply and/or lift car；
The emission power exports electric energy to the emitter；
The emitter is connected with the emission power, is set to elevator shaft inner wall and forms electric field with the reception device
Coupling channel, the electric energy for the emission power to be exported are exported to the reception device；
The control device is set between the emitter and the emission power, for obtaining elevator car position, and
It is controlled according to the elevator car position and is turned on or off between the emitter and the emission power.
2. lift car electric power system according to claim 1, which is characterized in that the emitter is multiple transmittings
Plate, the expelling plate quantity is consistent with the lift car dock floor quantity, and is set to the lift car dock floor
Elevator shaft inner wall.
3. lift car electric power system according to claim 2, which is characterized in that the reception device be receiver board, institute
State that receiver board is parallel with the expelling plate and face disposes.
4. lift car electric power system according to claim 3, which is characterized in that the receiver board and the expelling plate point
It Bao Han not two pieces of parallel conducting plates.
5. lift car electric power system according to claim 3, which is characterized in that the receiver board and the expelling plate point
Not Bao Han the different conducting plate of two block sizes, wherein one piece of big conducting plate be attached on one side the lift car outer wall or
Elevator shaft inner wall, small one piece of conducting plate are attached at the another side of big conducting plate.
6. lift car electric power system according to claim 1, which is characterized in that the emission power includes power supply mould
Block, inverter module and tuning circuit；
The power module is used to power frequency power supply being converted into direct current supply；
The inverter module is connected with the power module, for DC voltage inversion to be generated high frequency voltage；
The tuning circuit is connected respectively with the inverter module and the emitter, for the high frequency voltage to be converted into
High-frequency electric field on emitter.
7. lift car electric power system according to claim 1, which is characterized in that the reception power supply, which includes, receives mould
Block, energy-storage module and Inverter；
The receiving module is used to the electric energy that the reception device obtains being converted into direct current；
The energy-storage module is connected with the receiving module, for receiving and storing the direct current；
The Inverter is connected respectively with the energy-storage module and the receiving module, for the energy-storage module to be deposited
The direct current of storage is changed into industrial-frequency alternating current by the direct current that the reception device obtains and is supplied to lift car.
8. a kind of lift car method of supplying power to, which is characterized in that the method for supplying power to includes：
Emitter is set to elevator shaft inner wall, reception device is set to lift car outer wall, and the emitter
Field coupling channel is formed with the reception device；
Elevator car position is obtained, and emission power is controlled to be corresponded to the elevator car position according to the elevator car position
The emitter output electric energy；
The emitter is exported the electric energy received to the reception device by the field coupling channel；
The electric energy that emitter described in the reception device wireless receiving is sent out, and electric energy is supplied to and receives power supply and/or electricity
Terraced car；
The electric energy of reception is supplied to lift car to power by the reception power supply.
9. lift car method of supplying power to according to claim 8, which is characterized in that corresponding to the elevator car position
The emitter output electric energy includes：Power frequency power supply is converted into direct current supply by emission power by power module, using inverse
Become module and DC voltage inversion is generated into high frequency voltage；The high frequency voltage is converted on emitter by tuning circuit
High-frequency electric field.
10. lift car method of supplying power to according to claim 8, which is characterized in that by electric energy be supplied to receive power supply and/
Or lift car includes：
It receives power supply and the electric energy that the reception device obtains is converted by direct current by receiving module, received using energy-storage module
And it stores the direct current and the direct current for storing the energy-storage module by Inverter or is filled by described receive
The direct current for putting the DC conversion of acquisition is changed into industrial-frequency alternating current and is supplied to lift car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003498.0A CN108263929A (en) | 2017-01-04 | 2017-01-04 | Lift car electric power system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003498.0A CN108263929A (en) | 2017-01-04 | 2017-01-04 | Lift car electric power system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108263929A true CN108263929A (en) | 2018-07-10 |
Family
ID=62770803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003498.0A Pending CN108263929A (en) | 2017-01-04 | 2017-01-04 | Lift car electric power system and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108263929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327126A (en) * | 2018-12-14 | 2020-06-23 | 奥的斯电梯公司 | Multi-shaft charging |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1381960A (en) * | 1971-05-12 | 1975-01-29 | Mills Const Sa | Automatic load-carrying system and its applications to storage installations on one or more levels |
| CN101279686A (en) * | 2008-04-10 | 2008-10-08 | 西子奥的斯电梯有限公司 | Elevator system |
| CN102611215A (en) * | 2012-04-10 | 2012-07-25 | 海尔集团公司 | Wireless electric energy transmitting device and wireless charging system |
| CN105000438A (en) * | 2015-05-26 | 2015-10-28 | 永大电梯设备（中国）有限公司 | Self-adaptation wireless charging power source system for elevator cab |
| CN105565121A (en) * | 2016-03-07 | 2016-05-11 | 日立电梯（中国）有限公司 | Power supply system and power supply method for elevator car |
-
2017
- 2017-01-04 CN CN201710003498.0A patent/CN108263929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1381960A (en) * | 1971-05-12 | 1975-01-29 | Mills Const Sa | Automatic load-carrying system and its applications to storage installations on one or more levels |
| CN101279686A (en) * | 2008-04-10 | 2008-10-08 | 西子奥的斯电梯有限公司 | Elevator system |
| CN102611215A (en) * | 2012-04-10 | 2012-07-25 | 海尔集团公司 | Wireless electric energy transmitting device and wireless charging system |
| CN105000438A (en) * | 2015-05-26 | 2015-10-28 | 永大电梯设备（中国）有限公司 | Self-adaptation wireless charging power source system for elevator cab |
| CN105565121A (en) * | 2016-03-07 | 2016-05-11 | 日立电梯（中国）有限公司 | Power supply system and power supply method for elevator car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327126A (en) * | 2018-12-14 | 2020-06-23 | 奥的斯电梯公司 | Multi-shaft charging |
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Application publication date: 20180710 |
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