CN205709258U - Elevator standby electricity management and control system - Google Patents
Elevator standby electricity management and control system Download PDFInfo
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- CN205709258U CN205709258U CN201620390506.2U CN201620390506U CN205709258U CN 205709258 U CN205709258 U CN 205709258U CN 201620390506 U CN201620390506 U CN 201620390506U CN 205709258 U CN205709258 U CN 205709258U
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Abstract
This utility model relates to a kind of elevator standby electricity management and control system, including connecting elevator frequency converter, detect the civil power accessed and transmit the commutator of the first hardware signal according to the result detected to elevator main control board, connect elevator frequency converter, for the standby electricity of elevator system power source supercapacitor device from the second hardware signal to elevator main control board that transmit, connect elevator frequency converter, drive the inverter of promptly declutch power supply and elevator door-motor, connect inverter, the standby input interface of civil power powered for the power supply that promptly declutches and receive the control signal of the power supply that promptly declutches and perform promptly to declutch the artificial brake-releasing gear of EPO of action.This utility model elevator uses super capacitor newly standby electricity scheme to more conform to high-power second level standby electricity demand, the power supply that promptly declutches is transformed, make the improved power supply that promptly declutches can be controlled by master control, flat bed is more accurate, and can be realized manually declutching function by the artificial brake-releasing gear of EPO and the standby input interface of civil power.
Description
Technical field
This utility model relates to elevator device standby electricity scheme and control field, particularly relates to a kind of elevator standby electricity management and control system.
Background technology
At present the most existing elevator standby electricity scheme mainly by three below for electric installation guarantee in the case of mains failure elevator device can urgent flat bed, open the door and stop ladder after putting people or unit exception implements emergency relief action.
(1) power failure cabinet: power failure cabinet is the standby electric installation of a built-in lead-acid battery.It is divided into online (as shown in Figure 1) and backup type (as shown in Figure 2) according to existing standby electricity framework.Time civil power is normal, power failure cabinet internal battery charger charges the battery, and civil power passes through by-pass switch (backup type power failure cabinet) or power failure cabinet inverter (online power failure cabinet) output power to inverter supply simultaneously.Power failure cabinet is by the health degree situation of internal wiring detection civil power, such as city's electrical anomaly such as overtension, too low, civil power phase shortage etc., power failure cabinet starts standby electricity immediately, tells elevator master control by signal or communication simultaneously, after elevator master control receives the request of power failure cabinet, perform Elevator landing action, output signal allows the power initiation that promptly declutches simultaneously, it is achieved flat bed, simultaneously drives a machine, open car door, realize after releasing stranded passenger stopping ladder.
(2) promptly declutch power supply (as shown in Figure 3): the power supply that promptly declutches also is the standby electric installation of a built-in lead-acid battery.When civil power is normal time, the power supply that promptly declutches is charged the battery by built-in charger.When city's electrical anomaly when, the power supply that promptly declutches passes through Artificial Control so that elevator can run and reach band-type brake after the artificial flat bed height preset.
(3) wireless remote prison module DTU (Data transfer unit data link): wireless remote prison module is also the standby electric installation of built-in (plumbic acid or NI-G, Ni-MH battery, lithium battery an etc.) battery.When civil power is normal time, DTU is charged the battery by built-in charger.When city's electrical anomaly when, DTU realizes normal standby electricity by built-in battery, reaches to carry out for a long time the purpose (as shown in Figure 4) of data interaction.
Existing elevator device standby electricity scheme and control system are described below, as shown in Figure 5: elevator system power source can be divided into electrical source of power and mains lighting supply.Power electric power source is respectively converter, master switch power supply, promptly declutches the critical pieces such as power supply, band-type brake power supply, wireless remote prison module.Mains lighting supply is divided into the parts such as elevator device socket, illumination, video monitoring.Elevator device power-equipment is motor at present, and converter is carrying motor power and the device of power surplus consumption.Processing mode according to motor power surplus is different, and converter on the market is divided into two kinds: a kind of converter being to present formula, and a kind of is the converter of energy consumption formula.Below being specifically described of existing elevator backup power supply system scheme and control is carried out with regard to both modes.The standby electricity of existing energy consumption formula variable frequency power and control program:
1) time civil power is normal, system power supply power taking, in power failure cabinet out-put supply, produces various control power supply to elevator master control, and master control starts to initialize and detect various peripheral hardware, simultaneously opens interrupters detection.
2) civil power carries out motor drag through power failure cabinet by-pass switch (off-line UPS: Uninterruptible Power System/Uninterruptible Power Supply uninterrupted power source) or power failure cabinet inverter (on line type UPS) output electric energy supply converter.Civil power is charged to battery built-in in power failure cabinet by the charger that power failure cabinet is built-in simultaneously, and power failure cabinet carries out detection monitoring to the electrical system of whole power failure cabinet simultaneously, by reporting parameters such as the standby power of battery, health degrees to elevator master control.When elevator is in on-position time, converter consumes, by the braking resistor carrying bus, the power surplus that motor produces.
3) power supply power taking of promptly declutching, in power failure cabinet out-put supply, time civil power is normal, is charged by built-in charger, and oneself's detection and monitoring, reporting health degree situation to elevator master control and standby, the power supply that promptly declutches can be by being manually operated manually.
4) the module power taking of wireless remote prison is in civil power, time civil power is normal, is charged by built-in charger, and oneself's detection and monitoring, report health degree situation to elevator master control, and be in Hot Spare armed state, it is not necessary to elevator master control order is automatically obtained standby Electricity Functional.
5) occur abnormal when civil power, now power failure cabinet can detect as too high in input voltage, too low, civil power phase shortage etc., power failure cabinet starts standby Electricity Functional immediately, city's electrical anomaly is reported elevator master control simultaneously, elevator master control receives after power failure cabinet civil power exceptional instructions, realize the flat bed nearby of elevator, simultaneously drive a machine and open car door, carry out after discharging stranded passenger stopping ladder action.If power failure cabinet or other device are abnormal, trapped personnel can be implemented rescue action by the power supply that promptly declutches by attendant.Now DTU module utilizes the reserve battery of self to continue and backstage carries out data interaction.
The standby electricity of formula variable frequency power can be presented and control basically identical with energy consumption type variable frequency power scheme.Difference is listed below:
1) standby electricity and the control program that can present formula variable frequency power are only, in the case of elevator brake, the power surplus of motor is fed back to electrical network, therefore can present more energy efficient compared with energy expenditure type of the standby electricity of formula variable frequency power and control program.
2) because 1) reason, standby electricity and the control program relatively energy expenditure type of formula variable frequency power can be presented, the commutator of input need to be changed into inverter, cost also can be much higher, and the most grid-connected software controls and algorithm is the most difficult.
During realizing, inventor finds conventional art, and at least there are the following problems:
First common batteries cannot meet the feature that elevator device is big for electrical power, the time is short.Secondly the elevator device requirement of real-time to running is the highest, reliability requirement is higher, when civil power is in abnormal conditions, owing to battery charging needs the longer time, short may continue several hours, long may continue dozens of hour, is insecure on elevator device actual motion during this, it is possible that stop the risk that ladder is oppressive during city's electrical anomaly.Owing to battery life temperature influence is relatively big, simultaneously because the energy of battery storage is more, and energy content of battery output has uncontrollable character, on fire may cause fire, and therefore the security reliability for elevator device has significant impact.Additionally battery belongs to consumable accessory, is the short slab of whole elevator components, safeguards cumbersome.Conventional art needs two sets band-type brake power supply (promptly declutch power supply and band-type brake power supply), easily causes resource and cost waste.
Utility model content
Based on this, it is necessary to for the problem that electricity Scheme Security poor reliability standby in traditional elevator operation system and cost are high, it is provided that a kind of elevator standby electricity management and control system.
To achieve these goals, the embodiment of technical solutions of the utility model is:
Provide a kind of elevator standby electricity management and control system, including connecting elevator frequency converter, detect the civil power accessed and transmit the commutator of the first hardware signal according to the result detected to elevator main control board, connect elevator frequency converter, for the standby electricity of elevator system power source supercapacitor device from the second hardware signal to elevator main control board that transmit, connect elevator frequency converter, drive the inverter of promptly declutch power supply and elevator door-motor, connect inverter, the standby input interface of civil power powered for the power supply that promptly declutches and receive the control signal of the power supply that promptly declutches and perform promptly to declutch the artificial brake-releasing gear of EPO of action.
Technique scheme has the advantages that
This utility model elevator standby electricity management and control system, employing super capacitor newly standby electricity scheme more conforms to the standby electricity feature of existing elevator: high-power second level is for electricity demand.The super capacitor standby electricity scheme charging interval is better than 1,100 times of battery, and system time runs on high efficient and reliable pattern.Ultracapacitor weight discharge time can reach more than 100,000 times, and the more original battery of attended operation has obvious advantage, and does not has any environmental pollution and recovery problem.Band-type brake power supply and the power supply function that promptly declutches are merged by this utility model, the power supply that promptly declutches is transformed, making the improved power supply that promptly declutches can be controlled by master control, flat bed is more accurate, and can be realized manually declutching function by the artificial brake-releasing gear of EPO and the standby input interface of civil power.
Accompanying drawing explanation
By being more particularly described of the preferred embodiment of the present utility model shown in accompanying drawing, above and other purpose of the present utility model, feature and advantage will become more fully apparent.The part that reference instruction identical in whole accompanying drawings is identical, and the most deliberately draw accompanying drawing by actual size equal proportion scaling, it is preferred that emphasis is purport of the present utility model is shown.
Fig. 1 is backup type power failure cabinet electric power system schematic diagram in conventional art；
Fig. 2 is online power failure cabinet electric power system schematic diagram in conventional art；
Fig. 3 is the power work schematic diagram that promptly declutches in conventional art；
Fig. 4 is DTU operating diagram in conventional art；
Fig. 5 is traditional elevator standby electricity scheme and control system schematic diagram；
Fig. 6 is the structural representation of this utility model elevator standby electricity management and control system embodiment 1；
Fig. 7 is the structural representation of supercapacitor device in this utility model elevator standby electricity management and control system embodiment 1；
Fig. 8 is this utility model elevator operating diagram for the power supply that promptly declutches in electricity management and control system embodiment 1；
Fig. 9 is the structural representation of this utility model elevator standby electricity management and control system one specific embodiment.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives first-selected embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make to disclosure of the present utility model more thoroughly comprehensively.
It should be noted that when an element be considered as " connection " another element, and it can be directly to another element and in combination be integrated, or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
This utility model elevator standby electricity management and control system embodiment 1:
In order to solve problem high for electricity Scheme Security poor reliability and cost in traditional elevator operation system, this utility model provides a kind of elevator standby electricity management and control system embodiment 1；Fig. 6 is the structural representation of this utility model elevator standby electricity management and control system embodiment 1；As shown in Figure 6, elevator standby electricity management and control system embodiment 1 may include that
Connect elevator frequency converter 660, detect the civil power accessed and transmit the commutator 610 of the first hardware signal according to the result detected to elevator main control board 670, connect elevator frequency converter 660, for the standby electricity of elevator system power source 672 supercapacitor device 620 from the second hardware signal to elevator main control board 670 that transmit, connect elevator frequency converter 660, drive the inverter 630 of promptly declutch power supply 680 and elevator door-motor 690, connect inverter 630, for the standby input interface of civil power 640 of power supply 680 power supply of promptly declutching and receive the control signal of the power supply 680 that promptly declutches and perform promptly to declutch EPO (operation of Emergency Power Operation: Emergency Power) the manually brake-releasing gear 650 of action.
Specifically, determination based on traditional elevator systems standby electricity scheme, the utility model proposes brand-new elevator device standby electricity scheme and the embodiment of control system of a kind of integrated cost and reliability requirement.The framework of whole elevator device standby electricity scheme is transformed by this utility model, first cancels the power failure cabinet parts of original elevator device, by commutator, three-phase mains is carried out rectification, cancels original converter input rectifier, retains converter other parts.Three-phase rectifier needs integrated city electro-detection function (too high, too low, the phase shortage of input voltage etc.), and gives master control by hardware signal.This utility model can realize the modularity of whole system by commutator, facilitates management and safeguards.
In a specific embodiment, Fig. 7 is the structural representation of supercapacitor device in this utility model elevator standby electricity management and control system embodiment 1；As it is shown in fig. 7, supercapacitor device 620 can include bank of super capacitors, the DC-DC converter connecting bank of super capacitors, connect DC-DC converter close road device, by the state of supercapacitor device 620 monitored and protection synchronizing information to the pressure-equalizing device of pressure reduction between the super capacitor group controller and correction bank of super capacitors of elevator main control board.
Specifically, supercapacitor device of the present utility model, in addition to DTU, the standby electric flux source of whole elevator device all derives from this supercapacitor device.Supercapacitor device technology is accomplished by ultracapacitor and is mounted on converter inlet highway electric capacity by converter bus terminal interface for electric installation, and supercapacitor device comprises two DC-DC converter, pressure-equalizing device, discharge tube and discharge resistance, super capacitor group controller and and the interface that communicates of master control and hardware signal.
In a concrete example, above-mentioned hardware signal at least can comprise following content:
Signal in place: bank of super capacitors health degree situation is abnormal, do not have the situations such as connection, loose contact elevator master control backup power supply system should be reported abnormal by hardware signal and software communication, and prompting carries out emergent management.
Life-span signal: super capacitor needs integrated capacity calculation methods, and estimates capacity；When capacity is less than 1.05 times of system demand, needs alarm, and report master control prompting to carry out module replacing action.
Fault-signal: ultracapacitor health degree occurs abnormal, need to report, by communication, the fault type that master control system is concrete by ultracapacitor controller: such as superpressure, under-voltage, excess temperature, cross stream, low temperature, ultracapacitor dead resistance damage etc. by hardware reporting fault signal to master control simultaneously.
Communication interface: the information interaction passage between ultracapacitor group controller and master control.
Start brake signal: if ultracapacitor does not connects or occurs that bank of super capacitors dead resistance is abnormal, notice master control need to open the brake pipe of converter bus, it is ensured that bank of super capacitors is the reliability service of system during parts replacement claims.
In a specific embodiment, DC-DC (DC-DC converter) changer includes connecting elevator frequency converter, the DC-DC buck converter charged to bank of super capacitors when elevator is in on-position and connecting the DC-DC boost converter closed road device, supplemented the bus capacitor energy of elevator frequency converter when elevator is in acceleration mode by conjunction road device.
In a specific embodiment, closing road device is that passive diode closes road, active MOS (insulating gate type field effect tube) Guan Helu or IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) closes road.
In a specific embodiment, supercapacitor device 620 also includes capacity calculator.
In a specific embodiment, supercapacitor device 620 also includes that the control signal according to super capacitor group controller carries out the electric discharge device of discharging action, and connects the communication interface of elevator main control board；Above-mentioned electric discharge device includes discharge tube and discharge resistance.
Specifically, in order to further illustrate the technical solution of the utility model, the operation principle of the supercapacitor device in this utility model embodiment is introduced:
As it is shown in fig. 7, ultracapacitor power taking is in converter bus capacitor, when elevator is in on-position time, DC/DC buck converter works, the busbar voltage of 540V being down to 150V, is charged to bank of super capacitors by current-limiting mode, now DC/DC booster converter is not turned on；When elevator is in acceleration mode time, the work of DC/DC buck converter quits work, and DC/DC booster converter is started working, and super capacitor group 150V voltage is raised to 550V, and supplements converter bus capacitor energy by closing road device.Supercapacitor device comprises controller, it is possible to achieve with the communication of master control, the various state of supercapacitor device that self is monitored and protection synchronizing information to main controller.Supercapacitor device comprises pressure-equalizing device, can correct the pressure reduction between Capacitor banks by pressure-equalizing device, it is ensured that the reliability of bank of super capacitors.Supercapacitor device comprises discharge tube and discharging resistor, setting value 170V is reached when super capacitor fills voltage limit, supercapacitor device controller positive opening discharge tube, consume excess energy, ensureing that bank of super capacitors is safe and reliable, report master control system ultracapacitor overpressure situation occur simultaneously, master control is under elevator brake state, positive opening brake pipe, it is ensured that the reliability service of elevator device.Supercapacitor device comprises conjunction road device, closes road device and passive diode can be used to close road or active metal-oxide-semiconductor or IGBT conjunction road.The built-in capacity calculator of supercapacitor device, when capacity be unsatisfactory for system require for electricity time, master control prompting need to be reported to change, it is to avoid occur stopping terraced oppressive emergency relief situation and occur.
For increasing the life-span of super capacitor to greatest extent, the charger of super capacitor can be provided with dynamic charge control method: the calculation of capacity comparison of super capacitor discharge calculation capacity out and system, system meets the threshold value of capacity requirement by setting ultracapacitor: setting value is as more than the 110% of power system capacity, by capability value Extrapolation, ultracapacitor MCU (micro-control unit: Microcontroller Unit) often saves that ultracapacitor is minimum fills voltage limit value, change into super capacitor and fill the benchmark value of voltage limit amplifier, simultaneously by driving MCU D/A module (converting digital signals into analogue signal) of self, export corresponding D/A value setting ultracapacitor fills voltage limit, thus dynamically regulation super capacitor fill voltage limit.It is 2.0～2.5V that single-unit super capacitor dynamic charging voltage system arranges interval, and over-voltage protection point is 2.85V.
In a specific embodiment, supercapacitor device 620, inverter are articulated on the inlet highway electric capacity of elevator frequency converter 660 by the bus terminal interface of elevator frequency converter 660.Specifically, inverter can be mounted on converter inlet highway electric capacity by converter bus terminal interface, and this inverter can be as power supply and the power source of door machine of promptly declutching.
In a specific embodiment, also include brake pipe, the braking resistor being connected with elevator frequency converter 660.Specifically, in order to safety requires and Engineering operation personnel's personal safety, can present formula converter needs to arrange (connection) brake pipe and braking resistor the most again, in order to can in time bus capacitor residual charge be vented in abnormal cases.
In a specific embodiment, the artificial brake-releasing gear of EPO 650 is the two-port post of EPO signal ground after short circuit.Fig. 8 is this utility model elevator operating diagram for the power supply that promptly declutches in electricity management and control system embodiment 1；As shown in Figure 8, specifically, this utility model eliminates the band-type brake power supply in conventional art, and transforms the power supply that promptly declutches；The power supply that promptly declutches only retains brake loop, original band-type brake on-chip power charger and control part thereof all to be cancelled.220VAC standby electricity input interface is set simultaneously and the power supply that promptly declutches manually declutches signal EPO device.EPO device can be the post of a two-port, and after short circuit, EPO signal is low (ground connection).The power supply that promptly declutches, under civil power abnormal conditions, simultaneously by EPO device wire jumper short circuit, can realize action of promptly declutching from the power taking of standby electricity 220VAC.
In a specific embodiment, the inverter that inverter 630 exports for 220VAC；The standby input interface of civil power 640 is 220VAC standby electricity input interface.
This utility model elevator standby electricity management and control system embodiment 1, employing super capacitor newly standby electricity scheme more conforms to the standby electricity feature of existing elevator: high-power second level is for electricity demand.The super capacitor standby electricity scheme charging interval is better than 1,100 times of battery, and system time runs on high efficient and reliable pattern.Ultracapacitor weight discharge time can reach more than 100,000 times, and the more original battery of attended operation has obvious advantage, and does not has any environmental pollution and recovery problem.Band-type brake power supply and the power supply function that promptly declutches are merged by this utility model, the power supply that promptly declutches is transformed, making the improved power supply that promptly declutches can be controlled by master control, flat bed is more accurate, and can be realized manually declutching function by the artificial brake-releasing gear of EPO and the standby input interface of civil power.
This utility model elevator standby electricity management and control system one specific embodiment:
In order to the technical solution of the utility model is expanded on further, simultaneously in order to solve problem high for electricity Scheme Security poor reliability and cost in traditional elevator operation system, this utility model additionally provides a kind of elevator standby electricity management and control system one specific embodiment；Fig. 9 is the structural representation of this utility model elevator standby electricity management and control system one specific embodiment.As it is shown in figure 9, standby electricity and the control process that can be realized by whole technical scheme of the present utility model are as follows:
Time civil power is normal, electric power storage process: run first, after system electrification is run, civil power provides electrical source of power through commutator to converter.Converter bus is increased to about 540V, meanwhile super capacitor group device is depressurized to 150V current limliting to ultracapacitor charging by self built-in charger DC-DC, if now elevator just runs on on-position, so ultracapacitor is closed for electric installation, charging device continues on electric power storage so that busbar voltage is stable at about 540V.220V inverter is opened simultaneously, promptly declutches power supply and door electromechanical source normally starts, and the power supply that promptly declutches is standby.Standby electric process: when elevator is in acceleration mode time, ultracapacitor charger is closed, and opens ultracapacitor for electric installation, passes through DC-DC boost converter, super-capacitor voltage is raised to 550V by 150V, and supplements frequency converter B US capacitive energy by closing road device current limliting.Passive diode can be used to carry out closing road or active metal-oxide-semiconductor for conjunction road device or IGBT carries out closing road.After properly functioning, elevator is in on-position, and ultracapacitor charger is opened, and standby electric installation is closed, it is achieved electric power storage；When elevator is in acceleration mode, and ultracapacitor charger is closed, and standby electric installation is opened, it is achieved standby electricity.
For electric process when city's electrical anomaly: commutator by city's electrical anomaly, is lived the situation of overvoltage such as phase shortage, low pressure and passed to master control by hardware signal, and master control receives signal, immediately turn on the power supply that promptly declutches, flat bed the most nearby, opens car door, puts lift stopping place reason after people.If ultracapacitor fault, converter or miscellaneous part break down, the power supply that promptly declutches can pass through standby electricity 220V input interface, and short circuit EPO terminal realizes manually declutching action simultaneously, it is achieved emergency relief.
Needing for a long time because of DTU and backstage carries out data interaction, DTU device is powered and standby electrically consistent with original system holding.
Employing the technical solution of the utility model:
1) employing super capacitor newly standby electricity scheme more conforms to the standby electricity feature of existing elevator: high-power second level is for electricity demand.
2) the super capacitor standby electricity scheme charging interval is better than 1,100 times of battery, and system time runs on high efficient and reliable pattern, and user experience is more preferable.
3) ultracapacitor weight discharge time can reach more than 100,000 times, and the more original battery of attended operation has obvious advantage, and does not has any environmental pollution and recovery problem.
4) original band-type brake power supply and the power supply function that promptly declutches being merged, can be controlled by master control after the Power supply alteration that promptly declutches, flat bed is more accurate, and by arranging EPO short-circuited terminal and 220V standby electricity interface, still can realize the function that manually declutches.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an elevator standby electricity management and control system, it is characterised in that include connecting elevator frequency converter, inspection
Survey the civil power accessed and transmit the commutator of the first hardware signal according to the result of described detection to elevator main control board,
Connect described elevator frequency converter, for the standby electricity of elevator system power source and transmit the second hardware to described elevator main control board
The supercapacitor device of signal, connects described elevator frequency converter, drives promptly declutch power supply and elevator door-motor
Inverter, connect described inverter, the standby input interface of civil power powered for the described power supply that promptly declutches,
And the control signal receiving the described power supply that promptly declutches performs promptly to declutch the artificial brake-releasing gear of EPO of action.
Elevator the most according to claim 1 standby electricity management and control system, it is characterised in that described super
Level capacitor device includes bank of super capacitors, connects the DC-DC converter of described bank of super capacitors, company
Connect described DC-DC converter closes road device, by the state of described supercapacitor device monitored and guarantor
Protect the synchronizing information super capacitor group controller to described elevator main control board, and correct described ultracapacitor
The pressure-equalizing device of pressure reduction between group.
Elevator the most according to claim 2 standby electricity management and control system, it is characterised in that described
DC-DC converter includes: connect described elevator frequency converter, when elevator is in on-position give described super
The DC-DC buck converter of Capacitor banks charging, and connect described conjunction road device, be in acceleration at elevator
The DC-DC of the bus capacitor energy being supplemented described elevator frequency converter during state by described conjunction road device rises buckling
Parallel operation.
Elevator the most according to claim 2 standby electricity management and control system, it is characterised in that described conjunction
Road device is that passive diode closes road, active metal-oxide-semiconductor closes road or IGBT closes road.
Elevator the most according to claim 2 standby electricity management and control system, it is characterised in that described super
Level capacitor device also includes capacity calculator.
Elevator the most according to claim 2 standby electricity management and control system, it is characterised in that described super
Level capacitor device also includes that the control signal according to described super capacitor group controller carries out putting of discharging action
Electric installation, and connect the communication interface of described elevator main control board；Described electric discharge device includes discharge tube and puts
Electricity resistance.
7. according to the standby electricity management and control system of the elevator described in claim 1 to 6 any one, its feature
It is, described supercapacitor device, the described inverter bus terminal interface by described elevator frequency converter
It is articulated on the inlet highway electric capacity of described elevator frequency converter.
8. according to the standby electricity management and control system of the elevator described in claim 1 to 6 any one, its feature
It is, also includes brake pipe, the braking resistor being connected with described elevator frequency converter.
9. according to the standby electricity management and control system of the elevator described in claim 1 to 6 any one, its feature
Being, the artificial brake-releasing gear of described EPO is the two-port post of EPO signal ground after short circuit.
10., according to the standby electricity management and control system of the elevator described in claim 1 to 6 any one, it is special
Levying and be, described inverter is the inverter of 220VAC output；The standby input interface of described civil power is 220VAC
Standby electricity input interface.
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| CN201620390506.2U CN205709258U (en) | 2016-04-29 | 2016-04-29 | Elevator standby electricity management and control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832705A (en) * | 2018-06-27 | 2018-11-16 | 佛山市诺行科技有限公司 | A kind of battery switching driving device of transverse shifting ascending and descending parking device |
| CN110255304A (en) * | 2019-06-19 | 2019-09-20 | 日立楼宇技术（广州）有限公司 | A kind of management method of elevator power failure cabinet system and elevator power failure cabinet |
| CN115361309A (en) * | 2022-10-24 | 2022-11-18 | 深圳国人无线通信有限公司 | Split type elevator communication system capable of being remotely monitored |
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2016
- 2016-04-29 CN CN201620390506.2U patent/CN205709258U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832705A (en) * | 2018-06-27 | 2018-11-16 | 佛山市诺行科技有限公司 | A kind of battery switching driving device of transverse shifting ascending and descending parking device |
| CN110255304A (en) * | 2019-06-19 | 2019-09-20 | 日立楼宇技术（广州）有限公司 | A kind of management method of elevator power failure cabinet system and elevator power failure cabinet |
| CN115361309A (en) * | 2022-10-24 | 2022-11-18 | 深圳国人无线通信有限公司 | Split type elevator communication system capable of being remotely monitored |
| CN115361309B (en) * | 2022-10-24 | 2022-12-27 | 深圳国人无线通信有限公司 | Split type elevator communication system capable of being remotely monitored |
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