CN107697777A - Lift facility - Google Patents
Lift facility Download PDFInfo
- Publication number
- CN107697777A CN107697777A CN201710431035.4A CN201710431035A CN107697777A CN 107697777 A CN107697777 A CN 107697777A CN 201710431035 A CN201710431035 A CN 201710431035A CN 107697777 A CN107697777 A CN 107697777A
- Authority
- CN
- China
- Prior art keywords
- rectifier
- power
- power transmission
- lift facility
- hoistway
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Elevator Control (AREA)
Abstract
The present invention provides a kind of in the lift facility powered in a non-contact manner from power transmission portion to power receiving section, realizes the miniaturization of power transmission portion and the space saving of setting place.The mode of the present invention is the car for including carrying out lifting action；Be arranged at car, have electricity reception coil power receiving section；With with stop floor it is corresponding power supply position in a non-contact manner to power receiving section power supply power transmission portion lift facility.In the lift facility, power transmission portion have be configured to power supply position multiple power transmission coils relative with electricity reception coil, to supply the alternating current come carry out a rectifier of rectification and be connected by direct current electric wire with rectifier and multiple electric power converters that power transmission coil is arranged in correspondence with.
Description
Technical field
The present invention relates in a non-contact manner to the lift facility of cage side power supply.
Background technology
In the past, in the car (hereinafter referred to as " car ") of elevator, ligthing paraphernalia and door drive and display are equipped with
The various electrical equipments such as device.Therefore, it is general using controlling cable (stern fast) is connected on car, via the method for its power supply.
But the controlling cable has the risk with the contact such as the wall of elevator hoistways, and can cause to apply car
Weight increase.So, it has been proposed that it is multiple (non-to connect without using the power supply mode of controlling cable, i.e. without controlling cable mode
Touch) invention.
Such as in patent document 1, a kind of power supply device of lift car is disclosed, even if its object is to car
Power supply using non-contact power can also suppress maintain reliability spent by cost, even if without using individual other position
Sensor can also suppress the increase of loss in the number of units increase of non-contact power device.
Power supply device described in the patent document 1, it is being arranged on the power transmission portion of each stopping floor side and setting
At least one party in the power receiving section of car side, there is provided judge whether car has reached door according to the electric power from power transmission portion
The position detection unit in region can be opened and closed.Differentiation action based on the position detection unit, when car stops in some floor
Power supplies of the Shi Jinhang from power transmission portion to power receiving section.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2006-193275 publications
The content of the invention
The invention problem to be solved
Although power transmission portion this point is formed in each stopping floor however, being disclosed in patent document 1, on to from electricity
The setting place for the rectifier that the AC signal of source supply carries out rectification does not have the disclosure of specific, concrete.Formed in each stopping floor
In the case of power transmission portion including rectifier and inverter, power transmission portion installation space increase shared in elevator entirety.
And then from power supply to power transmission portion input exchange signal, and from power transmission portion export AC signal in the case of, typically
For the circuits of these AC signals use high frequency electric wire.High frequency electric wire is expensive, in the past, does not take into full account power transmission
The use of high frequency electric wire in portion.
In view of above-mentioned condition of the present invention, at least minimizes power transmission portion, and realizes the space saving of setting place.
For solving the technical scheme of problem
The lift facility of the mode of the present invention includes：The car of lifting action can be carried out in hoistway；It is arranged at
Car, have electricity reception coil power receiving section；With with stop floor it is corresponding power supply position in a non-contact manner to by electricity
The power transmission portion of portion's power supply.
Above-mentioned power transmission portion includes：Multiple power transmission coils, its it is each it is defined stopping floor arrangement into power supply position with
Electricity reception coil is relative；One rectifier, it carries out rectification to the alternating current for being arranged at the power supply of the outside of hoistway；With multiple electricity
Force transducer, it is connected with rectifier by direct current electric wire, is arranged in correspondence with power transmission coil, inputs the rectification from rectifier
Voltage.
Invention effect
According at least one mode of the present invention, the miniaturization of power transmission portion and the space saving of setting place can be realized.
Problem, structure and effect other than the above, by by the explanation of implementation below and clear and definite.
Brief description of the drawings
Fig. 1 is the overall structure figure of the lift facility of the first embodiment of the present invention.
Fig. 2 is the circuit diagram of one of the inverter for representing the first embodiment of the present invention.
Fig. 3 is the curve map of the variation of the input voltage of inverter for illustrating to show in Fig. 2.
Fig. 4 is the curve map of the frequency characteristic for the impedance for representing RLC series circuits.
Fig. 5 is the overall structure figure of the lift facility of second embodiment of the present invention.
Fig. 6 is the circuit diagram of the schematic configuration for the control panel for representing second embodiment of the present invention.
Embodiment
Hereinafter, for embodiments of the present invention, it is described with reference to the accompanying drawings.Wherein, it is substantial for having in each figure
The inscape of identical function or structure, add identical symbol and the repetitive description thereof will be omitted.
The first embodiment ＞ of ＜ 1.
[overall structure of lift facility]
Fig. 1 is the overall structure figure of the lift facility of the first embodiment of the present invention.
In Fig. 1, lift facility 30 possesses power frequency supply 1, control panel (switch board) 2, motor 3, rope sheave 4, hoist cable 5, sedan-chair
Railway carriage or compartment 6, counterweight 7, power transmission portion 8 and power receiving section 20.Power frequency supply 1, control panel 2, motor 3 and rope sheave 4, which are arranged on, sets elevator to set
In the Machine Room on the top (top of hoistway 31) of standby 30 building.
The lift facility 30 of first embodiment, the alternating electromotive force that will be supplied from power frequency supply 1, is possessed with control panel 2
Electric power converter be converted to pressure-variable, variable-frequency alternating electromotive force and motor 3 supplied.Thus, motor 3 is driven by speed change
It is dynamic.
Shown in the Fig. 6 of control panel 2 as be described hereinafter, possess for drive motor 3 switch portion SW2 (electric power converter) and
The rectification circuit 9A that rectified current obtained from rectification will be carried out to the alternating current of power frequency supply 1 inputs to switch portion SW2.
Smoothing capacity device C11 is connected between rectification circuit 9A and switch portion SW2.Chatted below for rectification circuit 9A etc. details
State.
The rotary shaft of rope sheave 4 (traction machine) is linked with the rotary shaft of motor 3, hoist cable 5 is wound with the rope sheave 4.
Suspend in midair the car 6 and counterweight 7 of elevator with distinguishing bucket type at the both ends of hoist cable 5, and car 6 and counterweight 7 are configured to be driven and in wells
The inside lifting in road 31.
Control panel 2 according to rotary speed instruction (not shown) make switch portion SW2 work, thus to motor 3 supply pressure-variable, can
The alternating electromotive force of frequency conversion, suitably control lifting moving and the speed of service and the stopping of car 6.
Rotary encoder (not shown) is provided with the rotary shaft of motor 3, control panel 2 is configured to compile according to the rotation
The output of code device, detects the rotating speed of motor 3 and the position of car 6.Then, by by the testing result and rotary speed instruction pair
According to execution meets the control of rotary speed instruction.
Power transmission portion 8 possesses a rectifier 9 and multiple inverter 10-1~10-n (electrical power conversions relative to rectifier 9
One of device) and multiple power transmission coil 11-1~11-n.For rectifier 9, from the alternating electromotive force of the supply three-phase of power frequency supply 1.
Hereinafter, in the case of not differentiating between multiple inverter 10-1~10-n, it is denoted as " inverter 10 ".Equally, multiple power transmission lines are not differentiated between
In the case of enclosing 11-1~11-n, " power transmission coil 11 " is denoted as.
Rectifier 9 is configured in the outside of hoistway 31 (in Machine Room), also, multiple inverters 10 are configured at the wall of hoistway 31
Face etc..Electrically connected between rectifier 9 and multiple inverters 10 by direct current electric wire 12.
Multiple inverters 10 and power transmission coil 11-1~11-n of each stopping storey setting to building are accordingly set
Put.In Fig. 1, with being arranged in correspondence with multiple inverters 10 from 1 layer to floor 1F~nF of n-layer.Stop floor may not be
Whole floors of hoistway 31, arbitrary floor can be set as stopping floor.
Between direct current electric wire 12 and rectifier 9 near the rectifier 9 of (in parallel with rectifier 9) (hoistway 31 it is outer
Portion), it is configured with capacitor 13.Equally, between direct current electric wire 12 and inverter 10-1~10-n (with each inverter parallel)
Inverter 10-1~10-n is respective nearby (in hoistway 31), also provided capacitor 14-1~14-n.Multiple electric capacity are not differentiated between
In the case of device 14-1~14-n, " capacitor 14 " is denoted as.
That is, capacitor 13 is configured near the rectifier 9 of the outside of hoistway 31, and capacitor 14 is configured in hoistway 31
Inverter 10 near.By so making capacitor 13,14 be configured close to purpose circuit, can fully expect because of direct current electric wire
The inhibition of the resonance of purpose circuit and variation in voltage caused by 12.The frequency characteristic of preferred capacitor 13,14 is good.
In addition, in present embodiment, between rectifier 9 and direct current electric wire 12 and direct current electric wire 12 and inverter 10
Between be connected to capacitor 13,14, but only wherein one party also for resonance and variation in voltage there is certain suppression to imitate
Fruit.But in the case that direct current electric wire 12 is grown very much, when only connecting capacitor 13 in the side of rectifier 9, the side of inverter 10 is deposited
In the risk of resonance and variation in voltage.On the contrary, when only connecting capacitor 14 in the side of inverter 10, the side of rectifier 9 exists humorous
The risk shaken with variation in voltage.So as to most preferably connect the He of capacitor 13 with the side both sides of inverter 10 in the side of rectifier 9
14。
For power transmission coil 11-1~11-n, apply the voltage of high frequency with inverter 10, so in order to suppress kelvin effect
The increase of caused power loss, the high frequency electric wire costly such as using twisted wire be present.Twisted wire use pair
The more cylindrical conductors that surface is applied with insulation processing are formed.In the cylindrical conductor of the single line typically used, if direct current is then
Electric current is evenly distributed on cross-sectional area of conductor, but as frequency increases, the current density of the central part of cylindrical conductor is reduced.Institute
With, in the cylindrical conductor of single line, because the electric current of high frequency flows through, the resistance increase in sign.Therefore, by using twisted wire so
More cylindrical conductors of insulation processing are applied with to surface, increases the area of the overall conductive surface of electric wire and reduces resistance, press down
The increase of power loss processed.
On car 6, the power receiving section 20 for possessing electricity reception coil 21 is provided with.Possess in car 6 in car (not shown) and shine
The various electrical equipments such as funerary objects tool, car door driving device, floor indicator are, it is necessary to these various power electrical apparatus.Sedan-chair
The stern fast for power supply is not connected with railway carriage or compartment 6, but non-contactly carried out by magnetic coupling from the power transmission coil 11 of power transmission portion 8 to by
The power supply of electric coil 21.The alternating electromotive force that electricity reception coil 21 receives is converted to direct current power by power receiving section 20 to be come to storage (not shown)
Electric portion's charging.The electric power accumulated in the Reserve Power Division, the various electrical equipments in car 6 are supplied.
Power receiving section 20 is in the determined location of car 6, such as top plate is first-class only sets one.Electricity reception coil 21 is with stopping building
Power supply position is oppositely disposed with power transmission coil 11-1~11-n corresponding to layer.So as to, car 6 carries out lifting action and by electricity
When the electricity reception coil 21 in portion 20 stops with some relative power supply position in power transmission coil 11-1~11-n of hoistway 31, by
Electric portion 20 receives alternating electromotive force from the side of inverter 10.
Multiple inverters 10 are provided with hoistway 31, and carried on car 6 of each inverter 10 to carrying out lifting action
One power receiving section 20 is powered.So as to which when considering the time factor being powered, be actually used in power supply is in multiple inverters 10
An inverter.So the capacity of rectifier 9 is big with the existing capacity being distributed in each rectifier of each floor
Identical capacity is caused, not especially increase.In addition, the direct current electric wire 12 connected between rectifier 9 and each inverter 10 also can
Enough use capacity whole identical electric wire.
So, it is compared with the past without setting multiple rectifiers in present embodiment, it can reduce whole in power transmission portion 8
Flow the aggregate capacity of device.Therefore, the installation space of the rectifier set in power transmission portion 8 reduces, and can realize the small of power transmission portion 8
The space saving of type and setting place.
Furthermore it is possible to consider to configure rectifier 9 in hoistway 31, but in present embodiment, rectifier 9 is configured in well
The outside in road 31.In the case that the electric power of the power frequency supply 1 inputted to rectifier 9 is three-phase alternating current, on the electric wire that uses
Radical, the direct current electric wire 12 of the output of rectifier 9 is 2, and on the other hand, the alternating current wires of input are 3.Therefore, for drop
Low cost and the viewpoint of miniaturization, preferred to making from power frequency supply 1 to the contraction in length of the distribution of rectifier 9, by rectifier 9
Configuration is near power frequency supply 1 or control panel 2.In this case, rectifier 9 nearer it is to power frequency supply 1 or control panel 2 is got over
It is good.
In addition, because the inside of hoistway 31 is narrow, operating efficiency is poor, by the way that rectifier 9 is configured in hoistway 31
Outside, the raising of operating efficiency when can also realize the installation or maintenance of rectifier 9.
And then configure the power transmission in hoistway 31 by the way that rectifier 9 is configured in the outside of hoistway 31, and by inverter 10
Near coil 11, the use of high frequency distribution as twisted wire can be reduced, while improves environmental resistance.Environment herein refers to
Be direct current electric wire 12 as Super High elevator the longer environment of length.For example, in the building that height is 200m levels,
The length of direct current electric wire 12 also reaches about 200m.
When direct current electric wire 12 is longer, inductance (L values) increase of direct current electric wire 12.L values are determined by the length of distribution, but direct current
The length of electric wire 12 does not change compared with planned value, so the L values of direct current electric wire 12 are constant.But including direct current electric wire 12
The electric capacity (C values) of circuit can be by connecting capacitor in circuit, adjusting the capacity of the capacitor to change.Smoothing capacity
Device C1 C values are the sizes of mF magnitudes, and the C values of capacitor 13,14 are several μ F~tens of μ F degree.
[circuit example of inverter]
Fig. 2 is the circuit diagram of one for representing inverter 10.
Fig. 2 circuit diagram is one for the circuit of single phase ac electric power by single-phase DC electrical power conversion, in inverter 10-
It is common in 1~10-n.In addition, the circuit structure of the inverter 10 shown in Fig. 2 is general as electric power converter, because
This omits detailed description.
Inverter 10 possesses smooth flat of output voltage for the rectifier 9 for making that multiple diode sing phase bridges are formed by connecting
Sliding capacitor C1 and switch portion SW1.
Switch portion SW1 will be for example by IGBT (Insulated Gate Bipolar Transistor：Insulated gate bipolar is brilliant
Body pipe) form 4 semiconductor switch T1~T4 sing phase bridges connect and compose.Semiconductor switch T1, T2 connection midpoint are with sending
One end connection of electric coil 11, the other end of power transmission coil 11 via resonance electricity container C2 and semiconductor switch T3, T4 company
Connect midpoint connection.
Semiconductor switch T1~T4 is based on the voltage instruction exported from drive signal control unit (not shown) and as PWM
(Pulse Width Modulation：Pulsewidth modulation) pulse command gate drive signal (rotary speed instruction), carry out ON/OFF
Control.That is, the switch of the switch portion SW1 that the inverter 10 is carried out by using semiconductor switch T1~T4 ON/OFF control moves
Make, export the frequency of requirement and the single-phase AC voltage of amplitude.For example, 50~100 [kHz] of output alternating voltage.
Drive signal control unit (not shown) based on the output order value being supplied to, generate for make semiconductor switch T1~
T4 carries out switch motion (ON/OFF) drive pattern respectively.Then, drive signal control unit is by the drive pattern with the generation
Gate drive signal corresponding to respectively, the respective gate terminals of semiconductor switch T1~T4 are exported.Thus, semiconductor switch T1
~T4 is respectively by control switch motion (ON/OFF) in a manner of with the drive pattern of generation accordingly ON/OFF.
Semiconductor switch T1~T4 is not limited to IGBT or MOSFET (Metal-oxide-Semiconductor
Field-effect Transistor：Metal oxide semiconductcor field effect electric crystal) etc. other switch elements.
[the variation example of the input voltage of inverter]
Fig. 3 is the curve map of the variation for the input voltage for illustrating inverter 10.Fig. 3 longitudinal axis represents the input of inverter 10
Voltage [V], transverse axis represent the time [s].
Such as when resonance or variation in voltage occurring in the circuit including direct current electric wire 12, the input voltage of inverter 10 occurs
Change.Such as in Fig. 3, when input voltage Vdc is 600 [V] DC voltage, amplitude of fluctuation Δ V is about 300 [V].Inverter 10
Input voltage changed up and down in 600 [V] and gradually converge to 600 [V] DC voltage.
When direct current electric wire 12 is elongated including the inductance of the circuit of direct current electric wire 12 increases, include the circuit of direct current electric wire 12
In be prone to surge voltage.But in the case that capacitor 14 is connected between direct current electric wire 12 and inverter 10, such as Fig. 3
Shown in middle dotted line, the input voltage of inverter 10 almost converges to 600 [V] no change after first steeply rising to 100 [V] degree
DC voltage.So, capacitor 14 is connected by the input side in inverter 10, can absorbs or relax the defeated of inverter 10
Enter the surge composition (variation in voltage drastically) for exceeding stable state in voltage and occurring.
Equally, by connecting capacitor 13 between rectifier 9 and direct current electric wire 12, it can absorb or relax rectifier 9
Output voltage in exceed stable state and the surge composition that occurs.
[frequency characteristic of the impedance of capacitor]
Fig. 4 is the curve map of the frequency characteristic for the impedance for representing RLC series circuits.Fig. 4 longitudinal axis represents RLC series circuits
Impedance | Z | [Ω], transverse axis represent exchange angular frequency [rad/s].
The impedance of RLC series circuits | Z | the resistance in the direct current for setting RLC series circuits is R, inductance L, electric capacity C
When, expressed with following formula.
| Z |=| R+j (ω L-1/ ω C) | ... (1)
In Fig. 4, when angular frequency is ω r, the impedance of RLC series circuits turns into minimum (resonance), the impedance of circuit | Z | turn into
The only R of resistance components.Angular frequency be less than ω r in the case of, the impedance of circuit | Z | reactive component in, the electric capacity of capacitor
The ω C of reactance 1/ turn into overriding.On the other hand, angular frequency be more than ω r in the case of, the impedance of circuit | Z | reactive component
In, the inductive reactance ω L of coil turn into overriding.So as to the side preferably to be worked with circuit with the purpose angular frequency less than ω r
Formula, select the frequency characteristic of capacitor.
[effect of first embodiment]
In above-mentioned first embodiment, the power transmission portion 8 with rectifier 9 and multiple inverter 10-1~10-n is set, will
Rectifier 9 is configured in the outside of hoistway 31, by multiple inverter 10-1~10-n configurations in hoistway 31.According to such knot
Structure, will can in the past there is multiple rectifiers and be integrated into one, realize the miniaturization of power transmission portion 8 and the save space of setting place
Change.
In addition, in first embodiment, by the way that rectifier 9 to be configured to power frequency supply 1 or control in the outside of hoistway 31
Near disk 2, and inverter 10 is configured near the power transmission coil 11 of hoistway 31, making for high frequency electric wire can be reduced
With, and improve environmental resistance.Because the use of high frequency electric wire is reduced, it can also realize that the cost of lift facility 30 is cut
Subtract and minimize.
In addition, in first embodiment, between rectifier 9 and direct current electric wire 12 and direct current electric wire 12 and inverter
At least one party between 10, connect capacitor 13 or 14.Thereby, it is possible to the purpose circuit for suppressing to occur by direct current electric wire 12
Resonance and variation in voltage.
In addition, in first embodiment, by multiple inverter 10-1~10-n configurations in hoistway 31, but will be multiple inverse
In the case that at least one configuration become in device 10-1~10-n is in hoistway 31, effect similar to the above can be also obtained.
The second embodiment ＞ of ＜ 2.
Second embodiment is that the rectification circuit of control panel 2 (Fig. 1) is used as into the whole of power transmission portion 8 in the first embodiment
The structure of device 9 is flowed, is the structure that the possessed rectification circuit of control panel 2 is shared in control panel 2 and power transmission portion 8.That is, control panel is made
Direct current portion (rectification circuit) and power transmission portion direct current portion (rectifier) sharing.
[overall structure of lift facility]
Fig. 5 is the overall structure figure of the lift facility of second embodiment of the present invention.
In Fig. 5, lift facility 30A possesses power frequency supply 1, control panel 2A, motor 3, rope sheave 4, car 6, power transmission portion 8A
With power receiving section 20.Rectifier is not provided with lift facility 30A power transmission portion 8A, a rectification circuit is provided with control panel 2A
9A。
[circuit example of control panel]
Fig. 6 is the circuit diagram for the schematic configuration for representing control panel 2A.
Control panel 2A possesses rectification circuit 9A, smoothing capacity device C11 and switch portion SW2.Rectification circuit 9A, smoothing capacity device
C11 and switch portion SW2 are connected in parallel.6 diode D1~D6 three phase bridges are connected and formed by rectification circuit 9A.For rectification
Circuit 9A, from power frequency supply 1 supply u phases, v phases and w phases this three-phase alternating current.The rectification circuit 9A exchanges to three-phase respectively
Electric current carries out rectification and exported.After smoothing capacity device C11 makes rectification circuit 9A output voltage smooth, switch portion SW2 is exported.
6 semiconductor switch T11~T16 three phase bridges being for example made up of IGBT are connected and formed by switch portion SW2.Will
The voltage at semiconductor switch T11, T12 connection midpoint exports as the input voltage of the u phases of motor 3.Similarly will partly it lead
Body switch T13, T14 connection midpoint voltage as the v phases of motor 3 input voltage export, by semiconductor switch T15,
The voltage at T16 connection midpoint exports as the input voltage of the w phases of motor 3.
Moreover, rectification circuit 9A one end (smoothing capacity device C11 one end) is connected with the positive side of direct current electric wire 12, will
The rectification circuit 9A other end (the smoothing capacity device C11 other end) is connected with the minus side of direct current electric wire 12.Thus, control panel 2A
Rectification circuit 9A output voltage each inverter 10 is supplied via direct current electric wire 12.
Stop motor 3, car 6 stop floor stop after, from power transmission portion 8A (inverter 10 and power transmission coil 11)
Power receiving section 20 is powered.Therefore, though using second embodiment structure, action to motor 3 (car 6) and send
The power supply that electric portion 8A is carried out will not also have any impact.
Above-mentioned second embodiment is carried out with rectification circuit 9A built-in in control panel 2A to the alternating current of power frequency supply 1
Rectification, by power supply of the rectified current for the driving of motor 3 and from power transmission portion 8A to power receiving section 20.So, second is real
Apply mode and share control panel 2A possessed rectification circuit 9A in control panel 2A and power transmission portion 8A, thus need not in power transmission portion 8A
Rectifier.Lift facility 30A only possesses a rectification circuit 9A, and lift facility 30A can reduce setting on the whole has rectification
The space of the circuit of function.Power transmission portion 8A therefore, it is possible to make to set in hoistway 31 is minimized and is realized the province of setting place
Spatialization.
In addition, according to second embodiment, it is not necessary to connect the height of power frequency supply 1 and rectifier 9 in first embodiment
Frequency electric wire.
The embodiment ＞ of ＜ 3. the 3rd
In the above-described 2nd embodiment, control panel 2A possessed rectification circuits are shared in control panel 2A and power transmission portion 8A
9A (Fig. 5), but the structure of the rectifier 9 (Fig. 1) for the power transmission portion 8 that first embodiment is set in control panel 2 can also be used.
In this case, control panel 2 originally with rectification circuit 9A outside with rectifier 9, without being set for each inverter 10
Rectifier is put, therefore lift facility 30 can reduce the space for setting the circuit with rectification function on the whole.
In addition, control panel 2 is built-in with rectification circuit 9A and rectifier 9, thus, it is possible to exist to rectification circuit 9A and rectifier 9
It is managed collectively in control panel 2, so eliminating the trouble for managing and safeguarding respectively.
And then the invention is not restricted to the respective embodiments described above example, without departing from the sheet described in desired interest field
The purport of invention, it becomes possible to realize other various application examples, variations.
For example, above-mentioned embodiment example for ease of understanding illustrates of the invention and detailed and specifically understands device
With the structure of system, the entire infrastructure that must possess explanation is not limited to.In addition, can be by the structure of some embodiment example
A part be replaced into the structure of other embodiment example, other implementations can be also added in the structure of some embodiment example
The structure of mode example.In addition, a part for the structure for each embodiment example, can add, deletes, replace other structures.
In addition, control line and information wire, which are shown, thinks that explanation is upper necessary, might not show whole on product
Control line and information wire.Actually it is also assumed that almost all structure is all connected with each other.
Symbol description
1 ... power frequency supply, 2,2A ... control panels, 3 ... motor, 6 ... cars, 8,8A ... power transmission portions, 9 ... rectifiers,
9A ... rectification circuits, 10-1~10-n ... inverters, 11-1~11-n ... power transmission coils, 12 ... direct current electric wires, 13 ... capacitors,
14-1~14-n ... capacitors, 20 ... power receiving sections, 21 ... electricity reception coils.
Claims (7)
1. a kind of lift facility, including：
The car of lifting action can be carried out in hoistway；
Be arranged at the car, have electricity reception coil power receiving section；With
With stop floor it is corresponding power supply position in a non-contact manner to the power receiving section power supply power transmission portion,
The lift facility is characterised by that the power transmission portion includes：
Multiple power transmission coils, it is in each defined stopping floor arrangement into the power supply position and the electricity reception coil phase
It is right；
One rectifier, it carries out rectification to the alternating current for being arranged on the power supply of the outside of the hoistway；With
The multiple electric power converters being connected by direct current electric wire with the rectifier, it is arranged in correspondence with the power transmission coil,
Commutating voltage input from the rectifier is wherein.
2. lift facility as claimed in claim 1, it is characterised in that：
At least one in the outside of the hoistway, the electric power converter of the rectifier configurations is configured at the hoistway.
3. lift facility as claimed in claim 2, it is characterised in that：
The rectifier configurations are near the power supply of outside for being arranged on the hoistway or control for making the car liter
Near the control panel of the motor of drop.
4. lift facility as claimed in claim 2, it is characterised in that：
The control panel of the motor for making the car lifting is controlled, including for driving the electric power converter of the motor
With will to the alternating current of the power supply carry out rectification obtained from rectified current input to the rectified current of the electric power converter
Road,
The rectification circuit of the control panel is used as the rectifier.
5. lift facility as claimed in claim 2, it is characterised in that：
The control panel of the motor for making the car lifting is controlled, including for driving the electric power converter of the motor
With will to the alternating current of the power supply carry out rectification obtained from rectified current input to the rectified current of the electric power converter
Road,
The rectifier is built in the control panel.
6. such as lift facility according to any one of claims 1 to 5, it is characterised in that：
Between the rectifier and the direct current electric wire and the direct current electric wire and the power transmission portion the electrical power conversion
At least one party between device, it is connected with the resonance of circuit and the electric capacity of variation in voltage for suppressing to include the direct current electric wire
Device.
7. lift facility as claimed in claim 2, it is characterised in that：
Multiple electric power converters are configured at the hoistway.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-156249 | 2016-08-09 | ||
| JP2016156249A JP2018024496A (en) | 2016-08-09 | 2016-08-09 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107697777A true CN107697777A (en) | 2018-02-16 |
| CN107697777B CN107697777B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710431035.4A Expired - Fee Related CN107697777B (en) | 2016-08-09 | 2017-06-09 | Lift facility |
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| Country | Link |
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| JP (1) | JP2018024496A (en) |
| CN (1) | CN107697777B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380169A (en) * | 2020-10-02 | 2022-04-22 | 奥的斯电梯公司 | Elevator system including wireless power transmission |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264555B (en) * | 2018-12-10 | 2021-06-01 | 广东铃木电梯有限公司 | Elevator without traveling cable and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731064A (en) * | 1993-07-06 | 1995-01-31 | Tdk Corp | Non-contact type charger |
| JP2006193275A (en) * | 2005-01-13 | 2006-07-27 | Mitsubishi Electric Corp | Power supply system of elevator car |
| CN102649522A (en) * | 2011-02-23 | 2012-08-29 | 东芝电梯株式会社 | Elevator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07165372A (en) * | 1993-12-14 | 1995-06-27 | Hitachi Ltd | Control method for elevator |
| JP2002003096A (en) * | 2000-06-27 | 2002-01-09 | Hitachi Ltd | Power supply system of elevator car |
| JP2004091159A (en) * | 2002-09-02 | 2004-03-25 | Otis Elevator Co | Elevator controller |
| JP2007076827A (en) * | 2005-09-14 | 2007-03-29 | Toshiba Elevator Co Ltd | Elevator system |
| JP4910625B2 (en) * | 2006-10-20 | 2012-04-04 | 株式会社日立製作所 | Elevator with air conditioner |
| JP5094831B2 (en) * | 2009-12-21 | 2012-12-12 | 株式会社日立製作所 | Elevator system |
-
2016
- 2016-08-09 JP JP2016156249A patent/JP2018024496A/en active Pending
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2017
- 2017-06-09 CN CN201710431035.4A patent/CN107697777B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731064A (en) * | 1993-07-06 | 1995-01-31 | Tdk Corp | Non-contact type charger |
| JP2006193275A (en) * | 2005-01-13 | 2006-07-27 | Mitsubishi Electric Corp | Power supply system of elevator car |
| CN102649522A (en) * | 2011-02-23 | 2012-08-29 | 东芝电梯株式会社 | Elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380169A (en) * | 2020-10-02 | 2022-04-22 | 奥的斯电梯公司 | Elevator system including wireless power transmission |
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| Publication number | Publication date |
|---|---|
| JP2018024496A (en) | 2018-02-15 |
| CN107697777B (en) | 2019-06-25 |
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