CN100352131C - Power-supply system - Google Patents

Power-supply system Download PDF

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Publication number
CN100352131C
CN100352131C CNB028269632A CN02826963A CN100352131C CN 100352131 C CN100352131 C CN 100352131C CN B028269632 A CNB028269632 A CN B028269632A CN 02826963 A CN02826963 A CN 02826963A CN 100352131 C CN100352131 C CN 100352131C
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China
Prior art keywords
power
supply unit
secondary cell
supply
electric power
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CNB028269632A
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Chinese (zh)
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CN1612836A (en
Inventor
绫野秀树
长濑博
稻叶博美
名仓宽和
吉川敏文
大和育男
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Hitachi Ltd
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Hitachi Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/306Details of door jambs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/027Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The present invention relates to a power supply system which is characterized in that the system comprises a secondary cell and a power supply device of a charging-discharging device which is used for charging and discharging the secondary cell. The power supply device is connected in series or in parallel with electric power systems of buildings, and the power supply device or a part of the power supply device is arranged in an entrance door frame of an elevator lobby. A power supply system or a part of the power supply system is arranged in the entrance door frame of the elevator lobby, so the buildings are effectively utilized. In addition, the power supply system or a part of the power supply system is arranged in the entrance door frame of the elevator lobby, so maintenance operation is easy. In addition, a lead-in wire of the power supply device in the elevator lobby is only a power supply line (and a signal wire of an electric power sensor), so the arrangement operation of the lead-in wire is easy.

Description

Power-supply system
Technical field
The present invention relates to suppress high order harmonic component or improve the power-supply system that power factor is a purpose to prevent power failure (instantaneous power failure) at workshop and building etc., save the energy, to reduce the peak value (electric power equalization) that is subjected to electric power.
Background technology
As first kind of prior art, be that the spy opens the 2001-258158 communique.In this communique, record: a kind of accumulating system, it is in building etc., be connected in parallel by a plurality of electricity accumulating units that will be divided into independent electric power system, control device with general electric power control makes these electricity accumulating unit run-in synchronism, the electric power compensation action of peak value thereby the reduction peak value of execution electric power system staggers.
In addition, as second prior art, be that the spy opens the 2001-240324 communique.Record a kind of example in this communique, it will be arranged near four jiaos of hoist trunk, guide rail by the secondary cell that a plurality of cells are connected in series or near any one place the cable in the hoist trunk.And, in the prior art, be arranged on the secondary cell of frequency conversion portion DC side owing to the regenerated electric power that produces from the elevator motor as load can be recovered in discharging and recharging control part, therefore can reach purpose of energy saving.
In addition, as the third prior art, be that the spy opens flat 8-40665 communique.The prior art is not the technology of power-supply system, wherein records: comprise the elevator machine dish of control device, drive unit etc. by being provided with on elevator door next door partly, thereby do not need to be provided with separately the Machine Room, realize saving the purpose in space.
Have again,, in business automation equipment etc.,, be extensive use of UPS (uninterrupted power supply) in order to prevent instantaneous power failure as other prior art.And, for the high order harmonic component that suppresses power supply or improve power factor, equipment such as using active filter passive filter widely.
; according to above-mentioned first kind of prior art; it is divided into a plurality of unit with electricity accumulating unit, then these is divided into each floor etc. that a plurality of unit disperses to be arranged on the building, but it is not considered the place that specifically is provided with of effective utilization of being used to realize the space, building.
In second kind of prior art, because it is arranged at battery in the hoist trunk the very difficulty so the replacing of secondary cell and installation exercise become.Secondary cell is aging through occurring after the discharging and recharging repeatedly, and the secondary cell that some useful life is short will be changed operation every several years.Under the situation of this prior art, when not only carrying out the secondary cell replacing at every turn, battery altering is carried out in the inside that all needs to enter hoist trunk, but also will be that several kilograms~tens kilograms battery is fixed on the wall surface of hoist trunk with weight, so operational difficulty.And concerning the numerous elevator of some numbers of users, the requirement height shortening as far as possible aspect the elevator dwell time adopts this prior art, just can't avoid the long-term of activity duration.
In the third prior art, be provided with the machinery dish of elevator at the opening part identical with elevator door, but except power line, also must be with control signal wire, transducer with line, all be connected on car in the hoist trunk or motor etc. from the machinery dish toward all lead-in such as information wire of display etc., the construction that is provided with at the opening part identical with elevator door also is not easy.
In addition, because the machinery dish is big, it is arranged on the opening part identical with elevator door is difficult, for this machinery dish is set, also may undermine the ornamental of opening.And if control device in the machinery dish and drive unit (for example main circuit) branch are arranged, then the connecting line between control device and the drive unit is elongated, is subjected to the influence of noise easily.Therefore, control device and drive unit must be arranged on the close mutually position, the degree of freedom that is provided with of machinery dish reduces.
For UPS, the product that business automation equipments such as personal computer are used is small-sized, then becomes large-scale device but be applied to the product that the power supply in building uses, and the space need be set.Therefore, become the obstruction of effective utilization of building.Because equipment such as active filter and passive filter need to be provided with the space too, so become the obstruction of effective utilization of building.
Summary of the invention
The objective of the invention is to, provide a kind of and realize in workshop or building etc. by power supply room is not set preventing that the instantaneous power failure saving energy from reducing peak value (electric power equalization) the inhibition high order harmonic component that is subjected to electric power and improving power factor, thereby realize the power-supply system of effective utilization of building, and provide a kind of and make operations such as maintenance become safer and easy, make the more easy power-supply system of operation is set.
Therefore, one aspect of the present invention is a kind of supply unit, it is characterized in that, comprise the supply unit that has secondary cell and control the control device that discharges and recharges of this charging/discharging of secondary cell, the electric power system of this supply unit and building is connected in series or is connected in parallel, and the secondary cell of this supply unit is arranged on the inside of the inlet doorframe (hereinafter referred to as " lift door frame ") of elevator lobby.
By power-supply system or its part are arranged on the lift door frame inside of elevator lobby, thereby can realize effective utilization of building.In addition, in the lift door frame that is arranged on elevator, can make maintenance become easy.And the lead-in that is arranged on the supply unit in the lift door frame has only power line (and holding wire of power sensor), therefore operation is set and becomes easily, and ornamental after being provided with.In addition, compare with the machinery dish, the volume of supply unit is little, can be easily positioned in the lift door frame of elevator, and also can not influence the ornamental of doorframe because of setting.And even the secondary cell and the charge and discharge device branch of supply unit is arranged, the influence of suffered noise is also little, owing to secondary cell and charge and discharge device branch can be arranged, so the aspect that is provided with of supply unit has the big degree of freedom.
Another aspect of the present invention is a kind of power-supply system, it is characterized in that, comprising: be connected in series or be connected in parallel with the electric power system of building, have secondary cell and the supply unit of charge and discharge device that this secondary cell is discharged and recharged; With the power detector of the electric power that detects described electric power system, the inlet doorframe inside that the secondary cell and the described power detector of described supply unit is arranged on elevator lobby.
Another aspect of the present invention is a kind of power-supply system, wherein possess by with prevent to have a power failure or instantaneous power failure, energy-conservation, reduce the peak value that is subjected to electric power, suppress high order harmonic component or improve machine that power factor is a purpose or supply unit that parts constitute, it is characterized in that, the electric power system of described supply unit and building is connected in series or is connected in parallel, and the secondary cell of this supply unit is arranged on the inlet doorframe inside of elevator lobby.
Other aspects of the present invention are a kind of power-supply systems, it is characterized in that, supply unit comprising the charge and discharge device that has secondary cell and this secondary cell is discharged and recharged, the electric power system of this supply unit and elevator is connected in series or is connected in parallel, and this supply unit or its part is arranged on the inlet doorframe inside of elevator lobby.
Another aspect of the present invention is a kind of power-supply system, it is characterized in that, supply unit comprising the charge and discharge device that has secondary cell and this secondary cell is discharged and recharged, the electric power system of this supply unit and elevator is connected in series or is connected in parallel, and the described secondary cell of this supply unit is set at the inlet doorframe inside of elevator lobby, is connected with the main circuit of elevator, the pushbutton unit of elevator or the display unit of elevator.
Description of drawings
Fig. 1 is the pie graph of the expression first embodiment of the present invention.
Fig. 2 is the schematic diagram of the first embodiment of the present invention.
Fig. 3 is the pie graph of another example 1 in the expression first embodiment of the present invention.
Fig. 4 is the pie graph of another example 2 in the expression first embodiment of the present invention.
Fig. 5 is the pie graph of another example 3 in the expression first embodiment of the present invention.
Fig. 6 is the figure that expression is loaded into the part of supply unit the example in the lift door frame.
Fig. 7 is the figure that is illustrated in another example of the part that supply unit is set in the lift door frame.
Fig. 8 is the figure with the formation after a part of blocking of supply unit.
Fig. 9 is the figure of the formation of expression unit shown in Figure 8 and the coupling part between the frame side electrode terminal.
Figure 10 is the vertical view of Fig. 9.
Figure 11 represents the figure with another formation after a part of blocking of supply unit.
Figure 12 is the enlarged drawing of metallic conduction plate 13 parts shown in Figure 11.
Figure 13 is the figure of the formation of the unit shown in Figure 11 seen from above and the coupling part between the frame side electrode terminal.
Figure 14 is the rearview of unit shown in Figure 11.
Figure 15 is the figure of another example 2 of coupling part between expression supply unit unit and the frame side electrode terminal.
Figure 16 is the vertical view of Figure 15.
Figure 17 is the rearview of unit shown in Figure 15.
Figure 18 is with respect to the elevator door part, and lift door frame is the fan-shaped example that enlarges to the floor side.
Figure 19 is the vertical view of Figure 18.
Figure 20 has adopted the example that covers the lift door frame cover plate of supply unit.
Figure 21 is the pie graph when power-supply system of the present invention is applied to elevator.
Embodiment
Following with reference to accompanying drawing, the embodiment of power-supply system of the present invention is described.
Fig. 1 represents the formation of the power-supply system in the first embodiment of the invention, is made of with monitor 91, remote monitor 92 load 2, elevator door 3, lift door frame 4, supply unit 5, lift door frame door leaf 6, power detector 7, Power Supply breaking system 8, the keeper chamber of power supply 1, building.And supply unit 5 is made of charge and discharge device 51 and secondary cell 52.
Power supply 1 is a source power supply, to load 2 power supplies of building.In general, the electricity charge of source power supply are also depended on the contract amount of power supply except power consumption.So-called contract amount of power supply is meant maximum electricity capacity, if surpass this maximum power consumption, then generally by circuit breaker etc. power supply is disconnected.That is,, be necessary that few moment power consumption to occur be that benchmark decides the contract amount of power supply in order not allow the outage phenomenon take place.Like this and since with moment power consumption be benchmark when deciding the contract amount of power supply, can cause the increase of the electricity charge then unavoidablely.Therefore, just introducing a kind of by in few time electric power being accumulated in the secondary cell at electrification, when the transient peak of electric power, emit the electric power of being accumulated, thereby the electric power peak value that is subjected to that the electric power of avoiding circuit breaker to carry out opens circuit reduces the technology of (electric power equalization)., for the device that secondary cell is set or discharges and recharges, just need the no small space that is provided with, thereby bring adverse influence for effective utilization of building.Existing method is, if large-scale building then is provided with a power supply room, and secondary cell or charge and discharge device etc. is arranged in this room, but if middle-size and small-size building, then owing to dwindle the useful space, so the obstacle when becoming above-mentioned technology transfer.And even in existing building during new the introducing, dwindling of the useful space also is a big problem.
Lift door frame 4 is mounted in the framework on the wall around the elevator door 3.
In the present embodiment, secondary cell 52 is set, to realize effective utilization of building space in the inside of lift door frame 4.
In this constitutes, monitor by 7 pairs of systematic electricities of power detector, when hanging down electric power, make the charging device work of charge and discharge device 51 as secondary cell 52.And, when the electric power that load 2 needs more than the contract amount of power supply, make the electric discharge device work of charge and discharge device 51 as secondary cell 52.At this moment, by making the inside that the place becomes lift door frame 4 that is provided with of secondary cell, thereby can satisfy the both sides' demand that reduces peak of power consumption and effectively utilize building space simultaneously.And, if elevator control device etc. is arranged in the lift door frame, during then each elevator door running, all want the rear side of the device that switching station holds, so when the lead-in of control device and this control device is set, must avoid contacting with the elevator door generation.Therefore, have any problem in the layout degree of freedom aspect of elevator control gear or lead-in.This is because elevator control device not only needs power line, and control signal wire, transducer all need be connected on car in the hoist trunk or the motor etc. with the information wire of line, access display etc. etc., in the present embodiment, being arranged in the lift door frame is supply unit, and the lead-in of this supply unit has only power line (and holding wire of power detector).The big degree of freedom is just arranged when therefore, supply unit is arranged on lift door frame.
Imagination secondary cell 52 is excide battery, Ni-MH battery, lithium ion battery, fuel cell and electric power storage capacitor.After these batteries are As time goes on aging, need change operation or upkeep operation to it.Therefore, adopted following formation,, thereby can on floor, easily change battery on lift door frame 4 promptly by lift door frame door leaf 6 is set.And, open and-shut mode by detection lift door frame door leafs 6 such as transducers, when lift door frame door leaf 6 is in open mode, stop the work of charge and discharge device, cut off electric power system and secondary cell 52, and on the remote monitor of keeper chamber, show the content that is in open mode with monitor and maintenance company.Thus, has the effect that can improve fail safe.
In first embodiment, only will be arranged in the lift door frame 4, but also can be arranged in the lift door frame 4 with whole supply unit 5 or together with power detector 7 etc. as the secondary cell 52 of the part of supply unit 5.In addition, in first embodiment,, also can be uninterrupted power supply (ups) Unity for example though supply unit 5 is carried out mark as reducing the device that peak value uses.In this case, when power failure had taken place, deenergization tripper 8 discharged by charge and discharge device 51 electric power that is accumulated in the secondary cell 52 to power-supply system.The reason of deenergization tripper 8 is in order to prevent that electric power adverse current in the secondary cell 52 is to power supply 1 side.And supply unit 5 can be to absorb the regenerated electric power that produces in the load 2, and the energy-saving power-supply system of utilizing once again.In this case, when the regeneration of load 2, charge and discharge device 51 charges to secondary cell 52 as charger.And supply unit 5 can be active filter or passive filter also, is to suppress the system that high order harmonic component is improved power factor.In this case, comprise the capacitor that to change etc. at least in the inside of lift door frame 4.
In the formation of first embodiment, with supply unit 5 be arranged on building be subjected to the adjoining place of electricity point (than the more close mains side of breakout of load 2).According to this formation, supply unit has effect to all loads.In addition, in the formation of first embodiment,, also can in lift door frame 4, monitor be set, in order to the information that discharges and recharges that shows secondary cell 52 or ageing information etc. though do not mark in the drawings.Thus, has the effect that can improve operability.
Fig. 2 is the pie graph of the schematic diagram of expression first embodiment shown in Figure 1.Adorn tie point between 5 for electric power system and power supply, though be not described in detail in the drawings, both adopt connection with connections such as transformers.In the present embodiment, connect a part of also regarding supply unit 5 with transformer as.As can be seen from Figure 2, supply unit 5 is connected in parallel with electric power system.By this mode that is connected in parallel, when supply unit 5 is maintained or lift door frame door leaf 6 shown in Figure 1 when being in open mode, can open circuit with switch 53 by opening, thereby it is separated with electric power system.That is, can be in the fail safe that improves maintenance etc., the harmful effect that reduces that load takes place to have a power failure etc.
Fig. 3 is the pie graph of another example 1 among expression first embodiment.In this example, supply unit 5 is connected in series with electric power system.In this connects, when maintaining, be necessary self to cut off the electricity supply by supply unit 5, because of the voltage of electric power system electric shock accidents takes place to avoid the operator.At this moment, load 2 is in power down mode.But, adopt the mode of being connected in series to have the following advantages, for example, when the electric power to secondary cell discharges, can omit with electric power system and carry out the operation that phase place is adjusted, therefore can accomplish simplification device.
Fig. 4 is the pie graph of another example 2 among expression first embodiment, is the example that is provided with secondary cell 52 on a plurality of floors.In addition, when wherein one deck was observed, it constituted in the lift door frame 4 of elevator door 3 both sides secondary cell 52 is set.According to this formation, can effectively utilize the space.As shown in Figure 4, when in the lift door frame of elevator door 3 both sides, secondary cell 52 being set, shown in the floor of top among the figure, can constituting a floor in office and connect left and right sides battery.In this case, by in the doorframe of the top of lift door frame 4, connecting line being set, connecting operation and become easy thereby can make.In addition, by making the polarity reversal of left and right sides battery, can also obtain the effect that shortens connecting line.And, in lift door frame shown in Figure 44, be provided with except being the secondary cell 52, can certainly be at least a portion of the supply unit 5 described in first embodiment, perhaps power detector 7, perhaps electric power disconnect 8 etc.
Fig. 5 is the pie graph of another example 3 of expression first embodiment.In this constitutes, in the later branch system of the load breakout of main electric power system, supply unit 5 is set respectively.In Fig. 5, be expressed as hypothesis and be provided with breakout for every layer.The characteristics of this formation are, when the payload on being connected in branch system is inconsistent, owing to adjusting the capacity of secondary cell 52, so can distribute secondary cell 52 effectively.In Fig. 5,, also can only in representative system (not wanting to make the system of its power failure), be provided with though in all branch systems, all be provided with supply unit 5.In addition, though supply unit 5 is connected in series on the branch system in Fig. 5, it can certainly be connected in parallel.
Fig. 6 is the figure of the example when supply unit a part of is set in lift door frame.In Fig. 6,, be that example describes with the secondary cell as the part of supply unit.Because the weight of secondary cell 52 weighs several kilograms~tens kilograms, directly the carrying and installation battery is difficult.Therefore, constitute: secondary cell 52 is placed on the battery mounting with on the chassis 10, and the battery mounting can be contained in the lift door frame 4 with chassis 10.Thus, can easily carry out the carrying and installation operation.In addition, in Fig. 6, in the degree of depth part d of lift door frame 4, take in the battery mounting with chassis 7, if but the width segments w of lift door frame during than broad then also the battery mounting can be inserted among this width segments w with chassis 10.That is, by with the battery mounting with the banner of chassis 10 be provided with than one among the depth d of lift door frame 4 or the width w narrower, just can realize such scheme.In addition, by the handle portion of battery mounting with chassis 10 constituted when taking in and can fold, thereby can realize miniaturization, help to save the space.
Fig. 7 is other figure of the configuration example of the expression part of loading supply unit unit 5A.In Fig. 7, at least a portion of supply unit 5 cut apart be loaded among the supply unit unit 5A.In Fig. 7,, be that example describes with the secondary power supply as the part of supply unit.Fig. 8 is the pie graph of supply unit unit 5A.In the inside of supply unit unit 5A, the cell that is connected in series is equipped with supply unit cell side electrode terminal 11 at its two ends.According to this formation, when secondary cell 52 breaks down, then can only carry out part and change (only changing a unit), and needn't change entire cell, so have great effect to saving resource.And, compare with the occasion of integral body carrying supply unit unit 5A, owing to can realize lightweight, so have the carrying that the makes device easier effect that becomes.And for example, excide battery is in when carrying, its up and down direction regulation is arranged, tilt or be inverted carrying to cause it to break down.Therefore, as supply unit unit 5A, battery is cut apart, thereby battery is tilted in the restriction of transporting the height space that just can not be subjected to carrier when carrying by constituting.Fig. 9 is the pie graph of the coupling part between expression supply unit unit 5A and the frame side electrode terminal 12, and Figure 10 is the vertical view of Fig. 9.At the inner frame side electrode terminals 12 that are made of electric conductor that are provided with of lift door frame 4, frame side electrode terminal that frame side electrode terminal 12 and other neighbouring supply unit unit are used or not shown charge and discharge device are connected.When inserting supply unit unit 5A in the lift door frame 4, supply unit cell side electrode terminal 11 engages with frame side electrode terminal 12, and the cell of all secondary cells 52 all forms and is connected in series.In addition, as shown in figure 10, the frame side electrode terminal 12 of the formation by will having clamping supply unit cell side electrode terminal 11 is arranged on lift door frame 4 inside, thereby can omit the terminal operation when installing, has the shortening activity duration, the effect that reduces labor intensity.In formation shown in Figure 9, supply unit cell side electrode terminal 11 is convex shape, and frame side electrode terminal 12 clamping supply unit cell side electrode terminals 11, but also can adopt frame side electrode terminal 12 to be convex shape, and supply unit cell side electrode terminal 11 is clamped in wherein formation with frame side electrode terminal 12.
Figure 11 is the figure of expression with another example of the formation after the blocking of supply unit part, uses Figure 12~Figure 14 description effect.In the formation of Figure 11, be provided with metallic conduction plate portion 13 in the inside of supply unit unit 5A.Figure 12 is the enlarged drawing of metallic conduction plate portion 13.As shown in figure 12, metallic conduction plate 54 has two, does not contact each other.Therefore, even error causes contacting two supply unit cell side electrode terminals 11 shown in Figure 11 simultaneously, the danger of electric shock accidents does not take place yet.The example that is connected with the frame side electrode terminal 12 of lift door frame inside of expression in Figure 13 is respectively represented the rearview of unit shown in Figure 11 in Figure 14.Figure 13 is the figure of the formation of the unit shown in Figure 11 seen from above and the coupling part between the frame side electrode terminal.When supply unit unit 5A was connected with frame side electrode terminal 12, electric conductor terminal 56 was inserted into the electric conductor terminal and inserts in the mouth 55, produces short circuit between the metallic conduction plate 54.Its result produces current potential between the supply unit cell side electrode terminal 11, plays a role as battery.By adopting such formation, has the effect that can improve fail safe.
Figure 15 is the figure of another example of the coupling part between expression supply unit unit and the frame side electrode terminal, and Figure 16 is the vertical view of Figure 15, and Figure 17 is the rearview of the described supply unit of Figure 15 unit 5B.The inside of lift door frame 4 is provided with frame side electrode terminal 12B, and frame side electrode terminal 12B is the contact that adopts the convex shape of spring formation.Have, identical with the formation of Figure 13, frame side electrode terminal that frame side electrode terminal 12B and other neighbouring supply unit unit are used or not shown charge and discharge device are connected again.When inserting supply unit unit 5B in the lift door frame 4, the terminal 11B of the concave shape of supply unit cell side contacts with frame side electrode terminal 12B, and control panel and secondary cell are connection status.In this formation, the screw terminal operation in the time of also can not needing to install has the shortening activity duration, the effect that reduces labor intensity.And, as Figure 16 and Figure 17 clear and definite, by using matrix terminal 11B, electric contact is exposing surface not, so have the effect that can prevent electric shock accidents.The main points of the formation of Fig. 9, Figure 13 and Figure 15 are to be provided with in the inside of lift door frame 4 need certainly not carried out various distortion and be implemented in the scope that does not change these main points by the fastening electric contact of screw.
Figure 18 is the layer door section with respect to elevator, and lift door frame is the fan-shaped example that enlarges towards the floor side, and Figure 19 is the vertical view of Figure 18.The shape of the lift door frame of Figure 18 is a kind of scope of application shape widely.In addition, from the angle of appearance design, as shown in figure 18, the shape of preferred lift door frame is with the symmetrical shape in the center of elevator door., when adopting shape shown in Figure 180, the space in the lift door frame then is restricted to the oblique line part of Figure 19.Therefore, that part of for example supposing the interior space of insertion lift door frame of supply unit is a secondary cell, because secondary cell has the formation that cell is connected in series and uses, so aligning method by making cell and the oblique line of Figure 19 partly adapt, and just can not obtain and can destroy effect attractive in appearance.At this moment, the shape of Fig. 8, Figure 11 and supply unit unit shown in Figure 16 also needs to adapt with the shape of lift door frame.In addition, as shown in figure 19, the formation that also can adopt inner space and hoist trunk with lift door frame 4 to separate fully.By adopting this formation, then needn't worry can occur dropping to situation in the hoist trunk because of error causes screw etc., therefore have the effect that improves fail safe.
Figure 20 replaces the lift door frame door leaf of first embodiment and has used the example that covers the lift door frame cover plate 61 of supply unit.By replacing door leaf with cover plate, thereby omit handle, had the effect of improving outward appearance.In addition, also can adopt a part to be loaded on the lift door frame cover plate 61, and make it be connected the formation that is provided with lift door frame supply unit.This formation also has the effect that improves operability.
Figure 21 is the pie graph when power-supply system of the present invention is applied to elevator.In this formation, for example, when taking place to have a power failure, use with the Show Button 14, display unit 15 as stand-by power supply, and drive converter plant 17, motor 18 with secondary cell 52.At this moment, be necessary rectifier 16 is set to the state (if rectifier 16 is diode rectifiers, not flowing to the situation of mains side owing to electric current can not occur from DC side, so do not need to carry out any operation) that electric power can not flow to power supply 1 side from DC side.In addition, when running well,, therefore aspect energy-conservation, also has great effect owing to be recovered in the secondary cell 52 by regenerative electric energy with motor 18.In general, the wall construction of building belongs to the business of building constructor, but elevator manufacturer then can be transformed lift door frame 4.

Claims (19)

1. a power-supply system is characterized in that, comprising the supply unit of the charge and discharge device that has secondary cell and this secondary cell is discharged and recharged,
The electric power system of this supply unit and building is connected in series or is connected in parallel, and the secondary cell of this supply unit is arranged on the inlet doorframe inside of elevator lobby.
2. power-supply system according to claim 1 is characterized in that,
The maintenance of described supply unit is installed in the entrance hall side of the inlet doorframe of described elevator lobby with door leaf or cover plate.
3. power-supply system according to claim 1 is characterized in that,
Described secondary cell is excide battery, Ni-MH battery, lithium ion battery, fuel cell or electric power storage capacitor.
4. power-supply system according to claim 1 is characterized in that,
Described supply unit is uninterrupted power supply (ups) Unity, absorb the regenerated electric power that produces in the load in the building, with the component parts of component parts, active filter or the passive filter of the energy conserving system that utilizes once again.
5. power-supply system according to claim 1 is characterized in that,
Described supply unit is configured near being subjected to the electricity point of building.
6. power-supply system according to claim 1 is characterized in that,
The inlet doorframe inside of supply unit or its part being cut apart the elevator lobby that is arranged on a plurality of floors.
7. power-supply system according to claim 1 is characterized in that,
Supply unit or its part are arranged on the inlet doorframe inside of the elevator lobby of elevator door both sides.
8. power-supply system according to claim 1 is characterized in that,
Described supply unit is separately positioned in the later branch system of the load breakout of main electric power system.
9. power-supply system according to claim 1 is characterized in that,
Constitute: the supply unit that will be arranged in the elevator lobby inlet doorframe is loaded on the chassis, when installing in the inlet doorframe of elevator lobby, is accommodated in the inlet doorframe inside of described elevator lobby together with described chassis.
10. power-supply system according to claim 2 is characterized in that,
Transducer with the open and-shut mode that detects described door leaf or cover plate, when detecting described door leaf or cover plate and be in open mode, the supply unit that cuts off electric power system and the inlet doorframe inside that is arranged on elevator lobby being electrically connected between partly.
11. power-supply system according to claim 2 is characterized in that, possesses:
Detect the transducer of the open and-shut mode of described door leaf or cover plate; With
When detecting described door leaf or cover plate and be in open mode, with the device of the remote monitor of the monitor of this information notice building management person chamber or maintenance company.
12. power-supply system according to claim 1 is characterized in that, is provided with:
Collect the mechanism of the information of described supply unit; With
Be located in the inlet doorframe of elevator lobby,, show the monitoring of information device of described supply unit according to collected described information.
13. a power-supply system is characterized in that, comprising: be connected in series or be connected in parallel with the electric power system of building, have secondary cell and the supply unit of charge and discharge device that this secondary cell is discharged and recharged; With the power detector of the electric power that detects described electric power system,
The inlet doorframe inside that the secondary cell and the described power detector of described supply unit is arranged on elevator lobby.
14. a power-supply system, wherein possess by with prevent to have a power failure or instantaneous power failure, energy-conservation, reduce the peak value that is subjected to electric power, suppress high order harmonic component or improve machine that power factor is a purpose or supply unit that parts constitute, it is characterized in that,
The electric power system of described supply unit and building is connected in series or is connected in parallel, and the secondary cell of this supply unit is arranged on the inlet doorframe inside of elevator lobby.
15. power-supply system according to claim 14 is characterized in that,
The charge-discharge controller that a part that is arranged on the described supply unit in the inlet doorframe of elevator lobby is secondary cell, control discharging and recharging of described secondary cell or the power detector of detection system power state or cut off the tripper of electric power, and described secondary cell is excide battery, Ni-MH battery, lithium ion battery, fuel cell or electric power storage capacitor.
16. power-supply system according to claim 14 is characterized in that, described secondary cell is made of a plurality of cells, is described a plurality of cells to be divided into two or unit more than it at least constitute.
17. power-supply system according to claim 16 is characterized in that,
The outside, unit have with the unit in the convex shape terminal that conducts of the end of secondary cell, and the terminal that in the inlet doorframe of elevator lobby, has the shape of the described convex shape terminal of clamping.
18. a power-supply system is characterized in that,
Comprising the supply unit of the charge and discharge device that has secondary cell and this secondary cell is discharged and recharged,
The electric power system of this supply unit and elevator is connected in series or is connected in parallel, and this supply unit or its part is arranged on the inlet doorframe inside of elevator lobby.
19. a power-supply system is characterized in that,
Comprising the supply unit of the charge and discharge device that has secondary cell and this secondary cell is discharged and recharged,
The electric power system of this supply unit and elevator is connected in series or is connected in parallel, and the described secondary cell of this supply unit is set at the inlet doorframe inside of elevator lobby, is connected with the main circuit of elevator, the pushbutton unit of elevator or the display unit of elevator.
CNB028269632A 2002-02-27 2002-02-27 Power-supply system Expired - Fee Related CN100352131C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/001803 WO2003072478A1 (en) 2002-02-27 2002-02-27 Power supply system

Publications (2)

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CN1612836A CN1612836A (en) 2005-05-04
CN100352131C true CN100352131C (en) 2007-11-28

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WO (1) WO2003072478A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200406979B (en) * 2003-09-29 2005-09-28 Inventio Ag Door frame of a shaft door with a control arrangement for a lift shaft and method for access to a control unit
DE202007014555U1 (en) 2007-10-17 2008-11-27 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg door drive
EP2376359B1 (en) 2008-12-19 2015-01-21 Otis Elevator Company Elevator door frame with electronics housing
JP2012020849A (en) * 2010-07-15 2012-02-02 Toshiba Elevator Co Ltd Evacuation elevator
WO2013103354A1 (en) * 2012-01-06 2013-07-11 Otis Elevator Company Battery mounting in elevator hoistway
JP5781054B2 (en) * 2012-12-07 2015-09-16 東芝エレベータ株式会社 Building power system with elevator
CN109496197B (en) * 2016-06-28 2022-01-04 通力股份公司 Electric power device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95456C (en) * 1994-05-04 1996-02-12 Kone Oy Arrangement of the elevator shaft wall opening and dashboard
JP4544679B2 (en) * 2000-02-04 2010-09-15 東芝エレベータ株式会社 Machine roomless elevator equipment
JP4261010B2 (en) * 2000-02-28 2009-04-30 三菱電機株式会社 Elevator control device
JP2001258158A (en) * 2000-03-10 2001-09-21 Nissin Electric Co Ltd Power storage system
JP3857508B2 (en) * 2000-08-29 2006-12-13 株式会社日立製作所 Elevator equipment

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WO2003072478A1 (en) 2003-09-04
CN1612836A (en) 2005-05-04

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