CN207150225U - A kind of elevator energy recovery system based on high voltage platform - Google Patents
A kind of elevator energy recovery system based on high voltage platform Download PDFInfo
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- CN207150225U CN207150225U CN201721204514.4U CN201721204514U CN207150225U CN 207150225 U CN207150225 U CN 207150225U CN 201721204514 U CN201721204514 U CN 201721204514U CN 207150225 U CN207150225 U CN 207150225U
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- energy recovery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a kind of elevator energy recovery system based on high voltage platform, including：One is provided with the elevator energy recovery system body of control mainboard；One energy-storage units communicated to connect with control mainboard；Energy-storage units use the electric double layer dryness super capacitor modules of at least four groups series connection to form；Wherein, the number of electric capacity monomer is 50 in each electric double layer dryness super capacitor module, and the capacity of each electric capacity monomer is arranged to 350F 1000F.The conversion efficiency of electric energy is improved using elevator energy recovery system of the present utility model, improves the utilization rate of energy storage platform and the capacity utilization space of super capacitor, cost is reduced, improves user's energysaving effectiveness.
Description
Technical field
The present invention relates to one kind to regenerate energy recycling field.It is more particularly related to a kind of stored up based on high voltage
The elevator regenerated energy regenerating and secondary utilization system of energy platform.
Background technology
With the continuous development of urban construction, high building quantity rapid growth, every building can all install multi-section elevator.Due to electricity
The utilization rate of ladder is higher, and its power consumption is also very high.And due to the scientific and technical continuous development of every field, to the need of the energy
Asking rapidly increases, but the resource of natural energy resources is again very limited.So in recent years in saving of the every field to the energy and two
It is secondary to become very popular topic using technology.
For elevators field, because traction elevator is that (cab quality adds payload ratings 50% using car and counterweight
Weight) building form.Therefore when the underloading in elevator is up and heavily loaded descending, the potential energy of elevator device can pass through traction electric machine
It is converted into electric energy.In current main flow elevator device, the electric energy of this part self power generation is converted thereof into using discharge resistance
Heat energy discharges, and so not only wastes the energy but also causes thermal pollution to place.
But due to being limited by energy-storage travelling wave tube, in existing elevator energy recovery system, the lead-acid battery that uses and
The internal resistance of ferric phosphate lithium cell is too big, large current characteristic is poor and short life, in order to take into account the life-span of energy-storage units and big electricity simultaneously
All elevator energy recovery systems of properties of flow existing market are all to use 60 capacity monomer series-connected for 3000F super capacitor,
Its ceiling voltage is that (voltage of each electric capacity monomer is 2.5V or so to 150V, therefore the maximum voltage of 60 electric capacity is just 150V
Left and right), when carrying out secondary use to the energy by 70V to 150V boost in voltage to 580V, because step-up ratio is too big, cause to supply
Energy efficiency is too low, and most of energy still becomes heat by change-over circuit；Again because 70V minimum voltage is whole storage
The half of energy platform, so the actual half capacity for only having used super capacitor, causes the waste of energy-storage units capacity, and it is whole
The prime cost of system just in super capacitor storage unit, it is comprehensive for elevator energy recovery system cost will by it is very long when
Between the electricity charge that saving goes out is offset the cost of recovery system, its cost recovery risk is too big for user, so at present
The elevator energy recovery system in market can't be by more customer acceptances.
Therefore how to improve the energy conversion efficiency of elevator energy recovery system and improve the capacity utilization of energy-storage units
Become a new problem again, this problem has to obtain the valency for effectively solving could really to realize elevator energy recovery
Value, energysaving effectiveness farthest is brought to user, promote popularization of the elevator energy recovery system in industry.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later it is excellent
Point.
In order to realize according to object of the present invention and further advantage, there is provided a kind of elevator based on high voltage platform
Energy-recuperation system, including：
One is provided with the elevator energy recovery system body of control mainboard；
One energy-storage units communicated to connect with the control mainboard；
The energy-storage units use the electric double layer dryness super capacitor modules of at least four groups series connection to form；
Wherein, the number of electric capacity monomer is 50 in each electric double layer dryness super capacitor module, and each electric capacity monomer
Capacity is arranged to 350F-1000F.
Preferably, wherein, the elevator energy recovery system also includes：
Elevator control unit, it is communicated to connect with the control mainboard；
Three-phase contactor module, it is electrically connected with the elevator control unit and 380V external power sources；
Voltage inversion module, it is electrically connected with the energy-storage units and control unit；
IGBT drive module, it is communicated to connect with the control mainboard；
And display module, it is communicatively connected to the control mainboard.
Preferably, wherein, the elevator control unit includes：
Elevator input switch module, electric life controller module and the D.C. contactor module being sequentially connected electrically；
Wherein, the voltage inversion module electrically connects with energy-storage units and elevator input switch module, and the direct current connects
Tentaculum module electrically connects with dc bus and control mainboard.
Preferably, wherein, the control mainboard includes
One single chip control unit；
BUCK/BOOST drive circuits, it is communicated to connect with the single chip control unit；
With the current detection circuit and voltage detecting circuit of single chip control unit communication connection；
BUCK/BOOST circuit for power conversion, itself and BUCK/BOOST drive circuits, current detection circuit and the electricity
Pressure detection circuit electrically connects.
Preferably, wherein, the control mainboard also includes：
Power supply latching circuit module, it is communicated to connect with the single chip control unit；
System power supply module, it is communicated to connect by power supply latching circuit module and then with the single chip control unit；
And input/output module and CAN with single chip control unit communication connection；
Wherein, the system power supply module uses wide input voltage bang-bang system power supply.
Preferably, wherein, the single chip control unit is arranged to MC9S12XET256 type double-core single-chip microcomputers.
Preferably, wherein, the ADC conversion chips in the voltage detecting circuit are arranged to 24 ADC chips, and adopt
With isolated form SPI communication modes.
Preferably, wherein, the IGBT drive module is by isolation drive power supply, prime optical coupling isolation circuit and rear class
Drive circuit forms, to coordinate BUCK/BOOST circuit for power conversion to complete the lifting of voltage.
Preferably, wherein, the conversion inductance in the BUCK/BOOST circuit for power conversion use high-power magnet ring with
And multiply cotton-covered wire coiling, to realize the energy conversion during voltage up-down.
The present invention comprises at least following beneficial effect：By traditional monomer series-connected (effective voltage work model of large bulk capacitance
Enclose 70-150V) it is changed to the mode of low capacity super capacitor monomer series-connected (effective voltage working range is 150-500V), Yin Ben
The boosting of invention is smaller, so the electric current under same power situation, with regard to small, thermal losses is with regard to small.Operating voltage range is simultaneously
150V~500V, super capacitor capacity utilization increase to 80% from original 50%, so to super under same power situation
The total capacity of level capacitor storage unit can reduce 30% on the original basis, so as to improve the conversion efficiency of electric energy, improve storage
The energy utilization rate of platform and the capacity utilization space of super capacitor, reaching reduces cost, improves user's energysaving effectiveness, drop
The effect of low user cost recovery risk.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is a kind of composition structural representation of the elevator energy recovery system based on high voltage platform of the present invention；
Fig. 2 is a kind of control mainboard schematic diagram of the elevator energy recovery system based on high voltage platform of the present invention；
Fig. 3 is a kind of electricity of the elevator energy recovery system BUCK/BOOST power conversion based on high voltage platform of the present invention
Road schematic diagram；
Fig. 4 is a kind of circuit of the elevator energy recovery system LGBT drive modules part based on high voltage platform of the present invention
Structural representation；
Fig. 5 is a kind of circuit of the elevator energy recovery system LGBT drive modules part based on high voltage platform of the present invention
Structural representation；
Fig. 6 is a kind of circuit structure of the elevator energy recovery system power supply latching circuit based on high voltage platform of the present invention
Schematic diagram；
Fig. 7 is a kind of circuit structure of the elevator energy recovery system system power supply module based on high voltage platform of the present invention
Schematic diagram；
Fig. 8 is a kind of elevator energy recovery system current detection circuit and voltage inspection based on high voltage platform of the present invention
The structural representation of slowdown monitoring circuit；
Fig. 9 be a kind of elevator energy recovery system BUCK/BOOST drive circuits based on high voltage platform of the present invention and
The structural representation of BUCK/BOOST circuit for power conversion；
Figure 10 is a kind of circuit knot of the elevator energy recovery system input/output module based on high voltage platform of the present invention
Structure schematic diagram；
Figure 11 is a kind of circuit structure of the elevator energy recovery system CAN communication module based on high voltage platform of the present invention
Schematic diagram；
Figure 12 is a kind of circuit knot of the elevator energy recovery system voltage inversion module based on high voltage platform of the present invention
Structure schematic diagram.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
Fig. 1 is shown realizes shape according to a kind of one kind of the elevator energy recovery system based on high voltage platform of the present invention
Formula, including：
One is provided with the body of elevator energy recovery system 1 of control mainboard；
One with the control mainboard communication connection energy-storage units 2, energy-storage units by 4 group 50 go here and there totally 200 string super electricity
Molar group forms, and realizes the store function of energy regenerating；
The energy-storage units use the electric double layer dryness super capacitor modules of at least four groups series connection to form；
Wherein, the number of electric capacity monomer is 50 in each electric double layer dryness super capacitor module, and each electric capacity monomer
Capacity is arranged to 350F-1000F, by the way that traditional low-voltage platform (bulky capacitor of 60 series connection) is improved into present height
Voltage platform (small capacitances of 200 or so series connection), reduces the step-up ratio of energy-storage units voltage when carrying out energy supply work, carries
The high capacity utilization efficiency of electric transformation of energy and electric capacity.Utilization rate height, the electric capacity for having energy storage energy using this scheme hold
Measure the benefit that utilization rate is high, system cost is controllable.Also, this mode is a kind of explanation of preferred embodiments, but not
It is confined to this.When implementing of the invention, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the elevator energy recovery system also includes：
Elevator control unit 3, it is communicated to connect with the control mainboard；
Three-phase contactor module 4, it is electrically connected with the elevator control unit and 380V external power sources；
Voltage inversion module 5, it is electrically connected with the energy-storage units and control unit；
IGBT drive module 6, it is communicated to connect with the control mainboard；
And display module 7, it is communicatively connected to the control mainboard.The working method bag of elevator energy recovery system
Include：Electric network source is connected to the normally opened contact of three-phase contactor, and the exchange output of inversion module is connected to the normally closed of three-phase contactor
Contact, two-phase 380V alternating voltages are connected to the control coil of three-phase contactor, the three-phase contactor adhesive when power network normal power supply,
Normally opened contact closes, and power network three-phase electricity is supplied to electric life controller.When system is in normal working condition, and external electrical network
When stopping power supply, the 380V alternating currents of voltage inversion module work output are continued to elevator by the normally-closed contact of three-phase contactor
Electric life controller power supply in control unit provides emergency power supply.The operation principle of voltage inversion module is：In control mainboard
Under control action, the 580V direct currents of dc bus will be supplied to after the BOOST boostings in BUCK/BOOST circuit for power conversion
Pressure is reverse into 380V alternating voltage, and the exchange electricity consumption list of electric life controller is supplied to the normally-closed contact by three-phase contactor
Member.IGBT module is power-type IGBT module, and main function is to realize the switch control in BUCK and BOOST circuits, and IGBT is
System major power device, the size of its switching current directly determine IGBT thermal losses, due to the high voltage energy storage of the present invention
Platform also reduces performance requirement of the system to IGBT.The effect of display module is the human-computer exchange for system of realizing, system is each
Individual major parameter shows that it is real-time to understand system for equipment user or operating personnel in a manner of picture and text on LCDs
Working condition.When elevator is in generating state, circuit for power conversion be operated in BUCK decompression mode, the output of BUCK circuits with
The positive pole of super capacitor storage unit is connected, and the potential energy of elevator is converted into AC energy by traction electric machine, this alternating current
Pressure is added on dc bus after being converted into DC voltage by electric life controller, is raised this part by BUCK reduction voltage circuits
Voltage be stored in using the conversion regime of (electricity-magnetic-electricity) in energy-storage units；When elevator is in power consumption state, system is excellent
The 150V-500V voltages in energy-storage units are first boosted into 580V by BOOST booster circuits DC bus powered ladder is provided
Controller is closed BOOST booster circuits as the total voltage as little as 150V in energy-storage units, is using driving elevator traction motor
System recovers external electrical network power supply, reaches the purpose that elevator energy-saving and energy source secondary utilize.There is power conversion using this scheme
Electric current is small, high conversion efficiency, the benefit that small to the current requirements of power device and cost is lower.Also, this mode
A kind of simply explanation of preferred embodiments, but be not limited thereto.When implementing of the invention, can be fitted according to user's demand
When replacement and/or modification.
In another example, the elevator control unit includes：
Elevator input switch module 301, electric life controller module 302 and the D.C. contactor module being sequentially connected electrically
303；
Wherein, the voltage inversion module electrically connects with energy-storage units and elevator input switch module, and the direct current connects
Tentaculum module electrically connects with dc bus and control mainboard.The effect of D.C. contactor is when elevator energy recovery system is handled
(BUCK or BOOST circuit working states) connects system and elevator by D.C. contactor when energy regenerating and energy secondary utilize
The dc bus of controller, realize the electric energy transmission on dc bus.By system and the direct current of electric life controller in the case of other
Bus disconnects, and ensures the stability of electric life controller work, has system job stability height, fault rate using this scheme
It is small, can the good benefit of implementation result.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.
When implementing of the invention, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the control mainboard includes
One single chip control unit；
BUCK/BOOST drive circuits 8, it is communicated to connect with the single chip control unit；
With the current detection circuit 9 and voltage detecting circuit 10 of single chip control unit communication connection；
BUCK/BOOST circuit for power conversion 11, it is with the BUCK/BOOST drive circuits, current detection circuit and
Voltage detecting circuit electrically connects.
The function of single chip control unit is to carry out digital processing to the signal of each detection module collection and patrolled according to software
Volume to each execution unit carry out it is digital control, BUCK/BOOST circuit for power conversion is mainly made up of IGBT and power inductance, its
BOOST boost conversions when function is the BUCK decompressions conversion and energy secondary utilization when completing energy regenerating；BUCK/BOOST
Drive circuit is mainly that the pwm signal of single-chip microcomputer output is carried out into hardware logic processing and timing error to protect laggard line level to turn
IGBT drive module driving power IGBT work is sent to by connector after changing；Voltage detecting circuit predominantly detects outside three-phase electricity
Pressure, the DC bus-bar voltage of electric life controller, the tank voltage of super capacitor storage unit, and these voltages are sent to single-chip microcomputer
Carry out digital processing；Current detection circuit predominantly detects the starting current of elevator traction motor, BUCK switching currents, BOOST and turned
Electric current is changed, and these current signals are sent to single-chip microcomputer and carry out digital processing.
The operation principle of BUCK/BOOST circuit for power conversion is：Q1 and Q2 is two in high-power IGBT module
IGBT, R1 and R6 are connected on two IGBT grid and emitter stage respectively, and it is off-state when without driving to ensure IGBT.L1 is
BUCK/BOOST changes inductance, Q1 and L1 composition BUCK circuits, Q2 and L1 composition BOOST circuits, and DC+ and DC- are dc bus
Both positive and negative polarity, DC_Battery are connected to the tank voltage of the positive pole of super capacitor storage unit, wherein super capacitor storage unit
Scope is 150V~500V.When circuit is operated in BUCK modes, Q2 is driven without PWM and inputted, and Q1 is made electricity by the PWM controls driven
Road is operated on off state, and when Q1 is turned on, DC bus-bar voltage is charged by Q1, L1 to super capacitor storage unit, while L1
Start energy storage, left positive right negative self induction electromotive force is formed when Q1 disconnects, on L1, this self induction voltage is extensive soon by Q2 inside
Multiple diode continuousing flow gives super capacitor storage unit charging, and because Q1 is controlled by PWM periodicity, circuit persistently gives super capacitor storage
Energy unit charging, system stops output pwm signal when super capacitor storage unit is charged to target voltage, and BUCK circuits stop
Only work.When circuit is operated in BOOST modes, Q1 drives without PWM and inputted, and Q2 is operated in circuit by the PWM controls driven
On off state, when Q2 is turned on, the voltage of super capacitor storage unit forms electric current by L1, and L1 starts storage energy, works as Q2
During disconnection, L1 forms left negative right positive self induction electromotive force, after this self induction voltage is added with the voltage of super capacitor storage unit
It is output to by the fast recovery diode inside Q1 on dc bus, because Q2 is by the periodicity control of pwm signal, makes dc bus
Voltage stabilization is in 580V.On the one hand the 580V DC voltages of BOOST circuit outputs are supplied to electric life controller to drive elevator traction
Motor, inversion module is on the other hand supplied to, 580V DC voltage is reverse into 380V alternating voltage by inversion module
The emergency power supply after external power grid has a power failure is provided for electric life controller.Have that control effect is good, buck effect using this scheme
Good benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing the present invention
When, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the control mainboard also includes：
Power supply latching circuit module 12, it is communicated to connect with the single chip control unit；
System power supply module 13, its by power supply latching circuit module and then with the single chip control unit communication link
Connect；
And input/output module 14 and CAN 15 with single chip control unit communication connection；
Wherein, the system power supply module uses wide input voltage bang-bang system power supply.The wide input voltage of use is opened
Pass formula power supply, its input voltage range ensure that outside three phase supply and interior super capacitances to supply power can up to 120V~600V
Normal work, and it is outside three-phase and the dual confession of interior super electric capacity to control self-locking by single-chip microcomputer when the systems are operating normally
Electricity, ensures the steady operation of Switching Power Supply, and system power supply provides the direct current supply of each functional unit of control mainboard and outside each work(
The direct current supply of energy module, the power supply to outside each functional module are designed with electronic switch control, protect the independence of each module
Job stability, prevent from interfering.The circuit of CAN communication module is to realize control mainboard and other moulds using CAN2.0 modes
Digital signal communication between block.CAN uses 2 line communication modes, has the characteristics of simple in construction, strong antijamming capability；
On the one hand the function of input/output module goes forward side by side the logical signal input control mainboard that external devices detect line level conversion
After be sent to single-chip microcomputer carry out Digital Signal Processing, on the other hand by single-chip microcomputer output logic control signal carry out level conversion and
Pass through performer outside connector output control after driving processing.Have job stability height, module only using this scheme
The vertical benefit that property is strong, communication efficiency is good.Also, this mode is a kind of explanation of preferred embodiments, but is not limited to
This.When implementing of the invention, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the single chip control unit is arranged to MC9S12XET256 type double-core single-chip microcomputers.Should
Single-chip microcomputer has the characteristic that processing speed is fast, stable and reliable in work, while key figure signal uses coprocessor complete independently,
Be not take up the hardware resource of primary processor, using this scheme have signal transacting excellent in efficiency, can implementation result it is good it is favourable it
Place.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto., can basis when implementing of the invention
User's demand carries out appropriate replacement and/or modification.
In another example, the ADC conversion chips in the voltage detecting circuit are arranged to 24 ADC chips, and
Using isolated form SPI communication modes.Using this scheme have improve voltage detecting precision and improve hi-lo circuit it
Between security benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing
When of the invention, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the IGBT drive module by isolation drive power supply, prime optical coupling isolation circuit and after
Stage drive circuit forms, to coordinate BUCK/BOOST circuit for power conversion to complete the lifting of voltage.The level of hi-lo circuit every
From.There is the benefit that the level isolation effect of hi-lo circuit is good, buck effect is good using this scheme.Also, this
Kind mode is a kind of explanation of preferred embodiments, but is not limited thereto., can be according to user's demand when implementing of the invention
Carry out appropriate replacement and/or modification.
In another example, the conversion inductance in the BUCK/BOOST circuit for power conversion use high-power magnet ring with
And multiply cotton-covered wire coiling, to realize the energy conversion during voltage up-down.Using this scheme have high frequency characteristics it is good, turn
Change efficiency high benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this
During invention, appropriate replacement and/or modification can be carried out according to user's demand.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To a kind of base of the present invention
Application, modifications and variations in high voltage platform elevator energy recovery system are apparent to one skilled in the art
's.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore it is of the invention and unlimited under the universal limited without departing substantially from claim and equivalency range
In specific details and shown here as the legend with description.
Claims (9)
- A kind of 1. elevator energy recovery system based on high voltage platform, it is characterised in that including：One is provided with the elevator energy recovery system body of control mainboard；One energy-storage units communicated to connect with the control mainboard；The energy-storage units use the electric double layer dryness super capacitor modules of at least four groups series connection to form；Wherein, the number of electric capacity monomer is 50 in each electric double layer dryness super capacitor module, and the capacity of each electric capacity monomer It is arranged to 350F-1000F.
- 2. the elevator energy recovery system based on high voltage platform as claimed in claim 1, it is characterised in that the elevator energy Amount recovery system also includes：Elevator control unit, it is communicated to connect with the control mainboard；Three-phase contactor module, it is electrically connected with the elevator control unit and 380V external power sources；Voltage inversion module, it is electrically connected with the energy-storage units and control unit；IGBT drive module, it is communicated to connect with the control mainboard；And display module, it is communicatively connected to the control mainboard.
- 3. the elevator energy recovery system based on high voltage platform as claimed in claim 2, it is characterised in that the elevator control Unit processed includes：Elevator input switch module, electric life controller module and the D.C. contactor module being sequentially connected electrically；Wherein, the voltage inversion module electrically connects with energy-storage units and elevator input switch module, the D.C. contactor Module electrically connects with dc bus and control mainboard.
- 4. the elevator energy recovery system based on high voltage platform as claimed in claim 1, it is characterised in that the control master Plate includesOne single chip control unit；BUCK/BOOST drive circuits, it is communicated to connect with the single chip control unit；With the current detection circuit and voltage detecting circuit of single chip control unit communication connection；BUCK/BOOST circuit for power conversion, it is examined with the BUCK/BOOST drive circuits, current detection circuit and voltage Slowdown monitoring circuit electrically connects.
- 5. the elevator energy recovery system based on high voltage platform as claimed in claim 1, it is characterised in that the control master Plate also includes：Power supply latching circuit module, it is communicated to connect with single chip control unit；System power supply module, it is communicated to connect by power supply latching circuit module and then with single chip control unit；And input/output module and CAN with single chip control unit communication connection；Wherein, the system power supply module uses wide input voltage bang-bang system power supply.
- 6. the elevator energy recovery system based on high voltage platform as claimed in claim 4, it is characterised in that the single-chip microcomputer Control unit is arranged to MC9S12XET256 type double-core single-chip microcomputers.
- 7. the elevator energy recovery system based on high voltage platform as claimed in claim 4, it is characterised in that the voltage inspection ADC conversion chips in slowdown monitoring circuit are arranged to 24 ADC chips, and use isolated form SPI communication modes.
- 8. the elevator energy recovery system based on high voltage platform as claimed in claim 2, it is characterised in that the IGBT drives Dynamic model block is made up of isolation drive power supply, prime optical coupling isolation circuit and post-stage drive circuit, to coordinate BUCK/BOOST work( Rate change-over circuit completes the lifting of voltage.
- 9. the elevator energy recovery system based on high voltage platform as claimed in claim 4, it is characterised in that the BUCK/ Conversion inductance in BOOST circuit for power conversion uses high-power magnet ring and multiply cotton-covered wire coiling, to realize voltage up-down During energy conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204514.4U CN207150225U (en) | 2017-09-20 | 2017-09-20 | A kind of elevator energy recovery system based on high voltage platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204514.4U CN207150225U (en) | 2017-09-20 | 2017-09-20 | A kind of elevator energy recovery system based on high voltage platform |
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| CN207150225U true CN207150225U (en) | 2018-03-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453449A (en) * | 2017-09-20 | 2017-12-08 | 四川科莱电梯股份有限公司 | A kind of elevator energy recovery system based on high voltage platform |
| CN110456844A (en) * | 2019-07-18 | 2019-11-15 | 日立电梯（中国）有限公司 | The anti-condensation equipment of elevator control cabinet, method, apparatus and elevator |
| RU221905U1 (en) * | 2022-07-15 | 2023-11-29 | Общество с ограниченной ответственностью "ТАЙТЭН ПАУЭР СОЛЮШН" | DEVICE FOR PROVIDING UNINTERRUPTED POWER FOR ELEVATOR EQUIPMENT |
-
2017
- 2017-09-20 CN CN201721204514.4U patent/CN207150225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453449A (en) * | 2017-09-20 | 2017-12-08 | 四川科莱电梯股份有限公司 | A kind of elevator energy recovery system based on high voltage platform |
| CN110456844A (en) * | 2019-07-18 | 2019-11-15 | 日立电梯（中国）有限公司 | The anti-condensation equipment of elevator control cabinet, method, apparatus and elevator |
| CN110456844B (en) * | 2019-07-18 | 2021-06-08 | 日立电梯（中国）有限公司 | Anti-condensation equipment, method and device for elevator control cabinet and elevator |
| RU221905U1 (en) * | 2022-07-15 | 2023-11-29 | Общество с ограниченной ответственностью "ТАЙТЭН ПАУЭР СОЛЮШН" | DEVICE FOR PROVIDING UNINTERRUPTED POWER FOR ELEVATOR EQUIPMENT |
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