CN105552900A - Non-contact electric energy transmission system used for elevator - Google Patents
Non-contact electric energy transmission system used for elevator Download PDFInfo
- Publication number
- CN105552900A CN105552900A CN201610039495.8A CN201610039495A CN105552900A CN 105552900 A CN105552900 A CN 105552900A CN 201610039495 A CN201610039495 A CN 201610039495A CN 105552900 A CN105552900 A CN 105552900A
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- effect transistor
- elevator
- frequency
- field
- transmission system
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 230000005669 field effect Effects 0.000 claims description 37
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention provides a non-contact electric energy transmission system used for an elevator. The non-contact electric energy transmission system comprises a power transmission system, a high-frequency inversion regulating device, a power-frequency inversion regulating device, an air gap transformer and a storage battery pack, wherein the power transmission system comprises a power grid, a low-pass filter and a power-frequency rectifier; the power grid is connected to the power-frequency rectifier through the low-pass filter; the power-frequency rectifier is connected to the high-frequency regulating device; the high-frequency regulating device is connected to the primary side of the air gap transformer; the secondary side of the air gap transformer is connected to the power-frequency inversion regulating device; the power-frequency inversion regulating device is respectively connected with the storage battery pack and an elevator electricity utilization load; and the elevator electricity utilization load is further connected to the storage battery pack. The non-contact electric energy transmission system is simple in structure principle, the space occupation of electric equipment is reduced, the electrical reliability and safety of the elevator can be improved, the loss of an elevator electricity utilization system can be greatly reduced at the same time, the equipment is easy to maintain and easy to manage, and the service life of the elevator is prolonged.
Description
technical field:
The present invention relates to a kind of elevator power device, particularly relate to a kind of non-contact type electric energy transmission system for elevator.
background technology:
Clear stipulaties " country encourages the research of special equipment power-saving technology, exploitation, demonstration and popularization; promote special equipment power-saving technology Innovation and application " and " special equipment is produced, applying unit and special equipment inspection mechanism; should ensure the safety of necessity and energy-conservation input " in " Safety Supervision on Special Equipment regulations ", in be a member of a political party 18 large reports, especially " Ecological Civilization Construction " is placed on outstanding status.How effectively applying the power-saving technology of elevator, realize the energy-saving and emission-reduction of elevator, is not only the topic that elevator industry will be paid close attention to, the Ye Shi whole society be badly in need of be concerned about and understand.Non-contact type electric energy transmission technology is a kind of electric power replacing conventional wires electric energy transmitting grown up in recent years.This technology has started to be applied in portable electric appts, and important breakthrough is achieved on the engineering backgrounds such as electric automobile, underwater robot, mine, due to features such as it is efficient, safety, environmental protection, applying flexibles, this technology is paid close attention to more and more widely, is expected on elevator, use this technology by further investigation.
In traditional lift car, power consumption equipment is connected to machine room control cubicle by one or more one end along well enclosure, one end is suspended on cable that car moves up and down along with car and machine room and carries out delivery of electrical energy and information exchange, therefore there is following drawback: the length of (1) cable has exceeded the height of elevator hoistways, and cost is higher; (2) owing to being moving component, high to the designing requirement of cable, but it is aging to there will be rubber peel after Long-Time Service, and insulate the problems such as short circuit even mutually that decline; (3) because cable adopts connector or line bank mode, easily formation loosens and causes electric energy or Signal transmissions extremely; (4) in specific condition, as in outdoor elevator and sightseeing elevator, because solar exposure can accelerate the useful life shortening cable, when wind is large, other parts hook of cable and elevator may be made thus damage cable.
summary of the invention:
In order to solve the problem, the invention provides a kind of structural principle simple, decrease taking up room of power consumption equipment, reliability and the fail safe of elevator electrical can be improved, the loss of elevator using electricity system can be greatly reduced simultaneously, make equipment easy care manageability, improve the technical scheme in the useful life of elevator:
A kind of non-contact type electric energy transmission system for elevator, comprise power transmission system, high-frequency inversion adjusting device, power frequency inversion adjusting device, air gap transformator and batteries, power transmission system comprises electrical network, low pass filter, frequency rectifier, electrical network connects frequency rectifier by low pass filter, frequency rectifier connects high frequency adjusting device, high frequency adjusting device connects the former limit of air gap transformator, air gap transformator secondary connects power frequency inversion adjusting device, power frequency inversion adjusting device connects batteries and elevator electric loading respectively, elevator electric loading also connects batteries.
As preferably, high-frequency inversion adjusting device comprises pwm signal generation module, driver module, high-frequency inversion module, pwm signal generation model calling driver module, and driver module connects high-frequency inversion module;
High-frequency inversion module is made up of four brachium pontis and buffer capacitor, field-effect transistor A, field-effect transistor B, field-effect transistor C, field-effect transistor D respectively with diode A, diode B, diode C, four brachium pontis of diode D inverse parallel composition high-frequency inversion module, the source ground of field-effect transistor B, the source ground of field-effect transistor D, field-effect transistor A, the drain electrode of field-effect transistor C is connected, external dc voltage is applied to field-effect transistor A, between the drain electrode of field-effect transistor C and ground, buffer capacitor is connected across field-effect transistor A, between the drain electrode of field-effect transistor C and ground.
As preferably, elevator electric loading comprises car signal system, cage illumination and fan, door lock and safety return circuit, intercom system, leveling device and door mechanism system.
Beneficial effect of the present invention is:
(1) structural principle of the present invention is simple, and without electrical connection between its power consumption equipment and power transmission system, the plug between the line trap avoided, can eliminate the generation of electric spark, and electric reliability and fail safe are greatly improved.
(2) power transmission system of the present invention and power consumption equipment is completely separable, makes the two can be in geo-stationary or motion state, not by the restriction of connecting line, has expanded the usage space of power consumption equipment.
(3) power transmission system of the present invention and with not having mechanical wear and friction between electric loading, can greatly reduce the loss of system, make equipment easy care manageability, improve the useful life of elevator.
(4) the present invention is conducive to the clean of environment without conductor and carbon distribution.
accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is high-frequency inversion modular circuit schematic diagram of the present invention.
embodiment:
For making goal of the invention of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
As Fig. 1, shown in 2, a kind of non-contact type electric energy transmission system for elevator, comprise power transmission system 1, high-frequency inversion adjusting device 2, power frequency inversion adjusting device 3, air gap transformator 4 and batteries 5, described power transmission system 1 comprises electrical network 6, low pass filter 7, frequency rectifier 8, described electrical network 6 connects described frequency rectifier 8 by described low pass filter 7, described frequency rectifier 8 connects described high frequency adjusting device 2, described high frequency adjusting device 2 connects the former limit of air gap transformator 4, air gap transformator 4 secondary connects power frequency inversion adjusting device 3, described power frequency inversion adjusting device 3 connects batteries 5 and elevator electric loading 9 respectively, elevator electric loading 9 also connects batteries 5, elevator electric loading 9 comprises car signal system 14, cage illumination and fan 15, door lock and safety return circuit 16, intercom system 17, leveling device 18 and door mechanism system 19.The power frequency supply of electrical network 6 is sent into high-frequency inversion adjusting device 2 and is changed out high-frequency current after filtering with after rectification, send into air gap transformator 4 again, contactless Energy Transfer is realized by the electromagnetic induction coupling between high-frequency inversion adjusting device 2 and air gap transformator 4, air gap transformator 4 secondary receives the electric energy of high frequency, then the electric energy electricity supply and use equipment meeting instructions for use this electric energy being converted to power frequency uses.
In the present embodiment, high-frequency inversion adjusting device 2 comprises pwm signal generation module 10, driver module 11, high-frequency inversion module 12, and described pwm signal generation module 10 connects driver module 11, and described driver module 11 connects described high-frequency inversion module 12;
Described high-frequency inversion module 12 is made up of four brachium pontis and buffer capacitor 13, field-effect transistor A1a, field-effect transistor B2a, field-effect transistor C3a, field-effect transistor D4a respectively with diode A1b, diode B2b, diode C3b, four brachium pontis of diode D4b inverse parallel composition high-frequency inversion module 12, the source ground of field-effect transistor B2a, the source ground of field-effect transistor D4a, field-effect transistor A1a, the drain electrode of field-effect transistor C3a is connected, external dc voltage is applied to field-effect transistor A1a, between the drain electrode of field-effect transistor C3a and ground, buffer capacitor 13 is connected across field-effect transistor A1a, between the drain electrode of field-effect transistor C3a and ground.Pwm signal generation module 10 produces pwm signal and sends to driver module 11, pwm signal carries out isolating with power amplification and is used for driving the field-effect transistor in high-frequency inversion module 12 by driver module 11, and external dc voltage transition is that alternating voltage exports by high-frequency inversion module 12.
The present invention powers to lift car by adopting inductively coupled power transfer technology, not only can save the servo-actuated cable in elevator traditional design, greatly save input and the maintenance cost of servo-actuated cable, the particularity of elevator also meets following characteristics simultaneously: the hoistway that a, elevator run is full-closed structure, not by external influence, be applicable to the installation of contactless device; The distance of b, car walls distance elevator shaft wall is generally at 150mm-300mm, and the former limit meeting transformer is arranged on well enclosure, and the secondary of transformer is arranged on the requirement of its inter-air space after car walls; There is a passenger flow and pass in and out stop frequently in c, elevator, elevator is the longest in this stop time of staying, is applicable to the fixed position of contactless device; When d, elevator run, power consumption equipment is powered by the batteries be loaded in car, to return behind base station by non-contact type electric energy transmission equipment battery charging.
Beneficial effect of the present invention is: structural principle of the present invention is simple, without electrical connection between its power consumption equipment and power transmission system, plug between the line trap avoided, can eliminate the generation of electric spark, and electric reliability and fail safe are greatly improved; Power transmission system of the present invention and power consumption equipment completely separable, makes the two can be in geo-stationary or motion state, not by the restriction of connecting line, has expanded the usage space of power consumption equipment; Power transmission system of the present invention and with not having mechanical wear and friction between electric loading, can greatly reduce the loss of system, make equipment easy care manageability, improve the useful life of elevator; The present invention is conducive to the clean of environment without conductor and carbon distribution.
Above-described embodiment is preferred embodiment of the present invention; it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of patent of the present invention.
Claims (3)
1. the non-contact type electric energy transmission system for elevator, it is characterized in that: comprise power transmission system (1), high-frequency inversion adjusting device (2), power frequency inversion adjusting device (3), air gap transformator (4) and batteries (5), described power transmission system (1) comprises electrical network (6), low pass filter (7), frequency rectifier (8), described electrical network (6) connects described frequency rectifier (8) by described low pass filter (7), described frequency rectifier (8) connects described high frequency adjusting device (2), described high frequency adjusting device (2) connects air gap transformator (4) former limit, air gap transformator (4) secondary connects power frequency inversion adjusting device (3), described power frequency inversion adjusting device (3) connects batteries (5) and elevator electric loading (9) respectively, elevator electric loading (9) also connects batteries (5).
2. a kind of non-contact type electric energy transmission system for elevator according to claim 1, it is characterized in that: described high-frequency inversion adjusting device (2) comprises pwm signal generation module (10), driver module (11), high-frequency inversion module (12), described pwm signal generation module (10) connects driver module (11), and described driver module (11) connects described high-frequency inversion module (12);
Described high-frequency inversion module (12) is made up of four brachium pontis and buffer capacitor (13), field-effect transistor A(1a), field-effect transistor B(2a), field-effect transistor C(3a), field-effect transistor D(4a) respectively with diode A(1b), diode B(2b), diode C(3b), diode D(4b) inverse parallel composition high-frequency inversion module (12) four brachium pontis, field-effect transistor B(2a) source ground, field-effect transistor D(4a) source ground, field-effect transistor A(1a), field-effect transistor C(3a) drain electrode be connected, external dc voltage is applied to field-effect transistor A(1a), field-effect transistor C(3a) drain electrode and ground between, buffer capacitor (13) is connected across field-effect transistor A(1a), field-effect transistor C(3a) drain electrode and ground between.
3. a kind of non-contact type electric energy transmission system for elevator according to claim 1, is characterized in that: described elevator electric loading (9) comprises car signal system (14), cage illumination and fan (15), door lock and safety return circuit (16), intercom system (17), leveling device (18) and door mechanism system (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039495.8A CN105552900A (en) | 2016-01-21 | 2016-01-21 | Non-contact electric energy transmission system used for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039495.8A CN105552900A (en) | 2016-01-21 | 2016-01-21 | Non-contact electric energy transmission system used for elevator |
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| Publication Number | Publication Date |
|---|---|
| CN105552900A true CN105552900A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039495.8A Pending CN105552900A (en) | 2016-01-21 | 2016-01-21 | Non-contact electric energy transmission system used for elevator |
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| Country | Link |
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| CN (1) | CN105552900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017124797A1 (en) * | 2016-01-21 | 2017-07-27 | 江苏蒙哥马利电梯有限公司 | Non-contact electric energy transmission system for elevator |
| CN109205438A (en) * | 2017-06-29 | 2019-01-15 | 株式会社日立制作所 | Contactless power supply system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198536A (en) * | 2005-09-13 | 2008-06-11 | 东芝电梯株式会社 | Contactless power supply device for elevator |
| CN201623652U (en) * | 2009-12-31 | 2010-11-03 | 比亚迪股份有限公司 | Full bridge inverter circuit and unidirection inverter power supply comprising the same |
| CN101902081A (en) * | 2010-03-16 | 2010-12-01 | 苏州康开电气有限公司 | Floor non-contact power supply device of lift car |
| CN103010870A (en) * | 2011-09-27 | 2013-04-03 | 东芝电梯株式会社 | Contactless power supply system for elevator |
| CN103010879A (en) * | 2011-09-27 | 2013-04-03 | 东芝电梯株式会社 | Contactless power supply system for elevator |
| CN203851033U (en) * | 2014-05-07 | 2014-09-24 | 许继电气股份有限公司 | A kind of LLC resonant converter |
| CN204967656U (en) * | 2015-08-24 | 2016-01-13 | 苏州市博得立电源科技有限公司 | Vehicle -mounted power supply inverter |
| CN205385290U (en) * | 2016-01-21 | 2016-07-13 | 江苏蒙哥马利电梯有限公司 | A non -contact power transfer system for elevator |
-
2016
- 2016-01-21 CN CN201610039495.8A patent/CN105552900A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198536A (en) * | 2005-09-13 | 2008-06-11 | 东芝电梯株式会社 | Contactless power supply device for elevator |
| CN201623652U (en) * | 2009-12-31 | 2010-11-03 | 比亚迪股份有限公司 | Full bridge inverter circuit and unidirection inverter power supply comprising the same |
| CN101902081A (en) * | 2010-03-16 | 2010-12-01 | 苏州康开电气有限公司 | Floor non-contact power supply device of lift car |
| CN103010870A (en) * | 2011-09-27 | 2013-04-03 | 东芝电梯株式会社 | Contactless power supply system for elevator |
| CN103010879A (en) * | 2011-09-27 | 2013-04-03 | 东芝电梯株式会社 | Contactless power supply system for elevator |
| CN203851033U (en) * | 2014-05-07 | 2014-09-24 | 许继电气股份有限公司 | A kind of LLC resonant converter |
| CN204967656U (en) * | 2015-08-24 | 2016-01-13 | 苏州市博得立电源科技有限公司 | Vehicle -mounted power supply inverter |
| CN205385290U (en) * | 2016-01-21 | 2016-07-13 | 江苏蒙哥马利电梯有限公司 | A non -contact power transfer system for elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017124797A1 (en) * | 2016-01-21 | 2017-07-27 | 江苏蒙哥马利电梯有限公司 | Non-contact electric energy transmission system for elevator |
| CN109205438A (en) * | 2017-06-29 | 2019-01-15 | 株式会社日立制作所 | Contactless power supply system |
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Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |