CN106100001A - A kind of non-contact electric power transmission system - Google Patents
A kind of non-contact electric power transmission system Download PDFInfo
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- CN106100001A CN106100001A CN201610601225.1A CN201610601225A CN106100001A CN 106100001 A CN106100001 A CN 106100001A CN 201610601225 A CN201610601225 A CN 201610601225A CN 106100001 A CN106100001 A CN 106100001A
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- 238000004146 energy storage Methods 0.000 claims description 31
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Abstract
The invention provides a kind of non-contact electric power transmission system, its innovative point is: include wireless power transmitting element, and this wireless power transmitting element, for obtaining electric energy from electric lines of force cordless, supplies electric power with wireless transmission；Wireless power receives unit, and this wireless power receives unit and is used for receiving electric power；And Electric control and inspection center's unit, it is used for monitoring, electricity usage situation, and real-time storage, analytical data data；Wireless communication module, for real-time Transmission electricity usage situation and data to Electric control and inspection center；Power transmission cable, is used for connecting energization input, powers for electrical equipment.The non-contact electric power transmission system of the present invention, can be substantially reduced the spark produced because contact and cause danger, considerably reduce the use of power cable interface and cable simultaneously, this technology no matter dangerous area or safe area all can use on ore deposit under ore deposit.Economize on resources from truly having accomplished, scientific utilization electric power.
Description
Technical field
The present invention relates to electric connector, wireless power transmission and electric power monitoring system technical field, particularly relate to a kind of non-
Contact electrical power transmission system.
Background technology
Along with the extensive application of electrical equipment, people also have certain worry to the safety of electrical equipment electrical transfer,
Prior art all uses wire transmission technology, but wire transmission long-time after aging circuit, joint looseness, between touching
Easily produce spark and there is potential safety hazard, and expend substantial amounts of wire rod resource, the most manually installed the most loaded down with trivial details.Non-connect
Tactile power transmission technology is a new technique in the ascendant.Its mechanism of action relates to from coil, alternating electromagnetic field is transferred to line
Circle, and in receiving coil, induce alternating current, and supply such as battery, illumination, locomotive, portable electrical equipment.This technology
Major Difficulties be: how from electric lines of force under not having electric current to flow through state, from power cable, obtain electric energy, improve simultaneously
Efficiency, does not use physical interface, and the non-electric power of noncontact one to one transmits, and is intended to a cable and is not having multiple physical interface
Time, multiple non-contact electric power transmitting device can be used, and use wireless energy transfer, it is ensured that while efficiency of transmission, solve
Certainly in prior art electric power transmitting procedure one to one with nonsystematic limitation, reduce danger coefficient, the problem economized on resources,
Explosion environment is installed, uses, the dangerous height of the operations such as maintenance, use the transmission of non-contact type electric power, can effectively solve
This type of safety problem.
Such as Chinese patent CN104269945A discloses a kind of non-contact electric power transmission system, including transmitting terminal with connect
Receiving end, transmitting terminal and receiving terminal each include magnetic core and coil, and magnetic core includes inner ring, outer ring and is located at the base of inside and outside circle one end
Seat, inside and outside circle is all fixed on pedestal by its respective respective end, and coil is wrapped on inner ring, it is characterised in that inner ring
One end away from pedestal protrudes from the respective end of outer ring.This technical scheme has further related to signal antenna, it is therefore an objective to solve to meet chi
The non-contact electric power transmission system that very little and transmission range requires, but this technical scheme remains such as modulability is not
Height, degree of intelligence are inadequate, and composition structure is complex, and do not form active block, can only transmit a little one to one,
More physical interface is needed on power cable.
The most such as Chinese patent CN105531899A discloses a kind of non-contact power transmission device, including: primary coil,
By the supply current induced magnetic field from power supply；Input detection unit, detects the size of the input from described power supply；Control
Unit, detection signal based on described input detection unit, control from the described power supply supply electric current to described primary coil；With
And secondary coil, by accepting electric power from the magnetic field of described primary coil, described control unit is based on described input detection
When the detection signal detection of unit is to more than setting input change, stops the electric current to described primary coil and supply.This skill
Art scheme is embodied in emphatically and utilizes between primary coil and secondary coil, by detector unit control, thus controls electric current supply.
But controllability is insensitive in this device, and it is not provided simultaneously with several functions, such as energy measuring, self-excitation power supply etc., utilize
The contactless form of one that coil effect is universal, but this form also has certain limitation, it is simply that and transmission range is not
Can be too remote, and do not form active block, can only transmit a little one to one, power cable needs more physical interface.Therefore,
About non-contact electric power transmission system and device, all could be improved.
Summary of the invention
For overcoming the limitation of non-contact electric power transmission system present in prior art, and constitute complicated problem,
Can only transmit one to one, need more physical interface, it is impossible to install on the electric lines of force that cloth is good, the invention provides
A kind of non-contact electric power transmission system.
The technical solution used in the present invention is: a kind of non-contact electric power transmission system, its innovative point is: include
Wireless power transmitting element, this wireless power transmitting element is used for sending supply electric power；
Wireless power receives unit, and this wireless power receives unit and is used for receiving electric power；And
Control centre, is used for monitoring, electricity usage situation, and real-time storage, analytical data data；
Remote control center, is remotely operated by the Internet or high in the clouds；
Communication, for real-time Transmission electricity usage situation and data to control centre；
Power transmission cable, is used for connecting energization input, powers for electrical equipment；And as wireless power transmitting element
Contactless acquisition electric energy carrier；
Energization input, is used for and external power input interface；
Above-mentioned each ingredient constitutes an effective system, obtains electric energy by contactless, with wireless from electric lines of force
Mode sends transmission；And effectively monitor and control, the electrical equipment of the setting of electric lines of force has with emergence power equipment
Effect monitors and controls；All devices device, terminal, composition energy network carries out system control.
In some embodiments, described wireless power transmitting element includes: energy detection module, start energy-storage module,
Self-excitation power module, electromagnetism electric field energy transducer and energy radio transmitter；Described energy detection module signal transmits extremely
Start energy-storage module；Described startup energy-storage module receives signal and feeds back to power module of encouraging oneself, and makes self-excitation power module work
Make；Described electromagnetism electric field energy transducer is used for carrying out energy conversion；Described energy radio transmitter is used for carrying out energy transmission.
In some embodiments, described wireless power transmitting element also includes Wireless transceiver dynamic regulator；Described nothing
Line transmits dynamic regulator and is used for adjusting Wireless transceiver frequency so that wireless energy transmission becomes stable, efficiently.
In some embodiments, described energy detection module is used for detecting whether energization input is carrying out electric power confession
Should, when not carrying out supplying an electric power to electrical equipment, then energy detection module transmits a signal to start energy-storage module, activates and starts
Energy-storage module starts and opens self-excitation power module, contactless acquirement electric energy from electric lines of force；When supply of electric power having been detected,
The most do not activate startup energy-storage module；Electromagnetism electric field energy transducer utilizes the Electromagnetic Environmental Effect that in electric lines of force, electric current produces to carry out energy
Amount conversion, contactless acquirement electric energy.
In some embodiments, described startup energy-storage module is used for starting energy reserve provides energy for self-excitation power module
Amount, it is ensured that self-excitation power module normally works.
In some embodiments, when described self-excitation power module does not produce electric current in power transmission cable, utilize
Power transmission cable linear inductance carries out electromagnetism electric field energy conversion, with contactless acquirement with the winding in self-excitation power module
Electric energy, and wirelessly deliver energy to electrical equipment.
In some embodiments, when described self-excitation power module does not produce electric current in power transmission cable, utilize
The linear inductance of power transmission cable line own carries out electromagnetic energy conversion with the self-excitation built-in inductance of power module, makes self-excitation power supply mould
Block contactless acquisition electric energy.
In some embodiments, described Electric control and inspection center's unit are additionally provided with data storage/processing module,
For real-time storage, analyze electricity usage data information.
In some embodiments, described wireless power receive unit include wireless energy receptor, drive module and
Energy supply control module；Described wireless energy receptor is used for receiving energy of electromagnetic field；Described driving module is for electrical equipment
Drive；Described energy supply control module, for controlling to be supplied to electricity and the size of current of electrical equipment, is used for protecting electrical equipment
Power supply safety.
In some embodiments, described wireless power reception unit also includes electric energy storage control module；Described electric energy
Storage control module is for the control storing electricity.
In some embodiments, described wireless power reception unit also includes power storage module；Described power storage module is used for
Store electricity, as standby electricity.
Compared with prior art, the invention has the beneficial effects as follows:
The non-contact electric power transmission system of the present invention,
(1) solve from electric lines of force under not having electric current to flow through state, from power cable, obtain electric energy, improve effect simultaneously
Rate, does not use physical interface, can transmit by one-to-many noncontact electric power, and a cable is not when having multiple physical interface,
Multiple non-contact electric power transmitting device can be used, and use wireless energy transfer, it is ensured that while efficiency of transmission, solve existing
Have electric power transmitting procedure in technology one to one with nonsystematic limitation, reduce danger coefficient, the problem economized on resources, quick-fried
Installing in fried environment, use, the danger of the operations such as maintenance is high, uses the transmission of non-contact type electric power, can effectively solve this type of
Safety problem, is substantially reduced the spark produced because of contact and causes danger, decrease the use of power cable, existing simultaneously
Arrange and be mounted directly on power cable, be configured to electric power monitoring system, no matter under ore deposit, dangerous area is also for this technology
It is that safe area all can use on ore deposit, economizes on resources from truly having accomplished, scientific utilization electric power.
(2) present invention includes that wireless power transmitting element, wireless power receive unit, Electric control and inspection center's list
Unit, wireless communication module, power transmission cable, simple in construction, powerful, intelligence degree is high, will not be by transmission range
Restriction or impact.
(3) wireless power transmitting element of the present invention includes: energy detection module, start energy-storage module, self-excitation power module,
Electromagnetism electric field energy transducer and energy radio transmitter；Use self-excitation power module, breach use tradition one to one without
Line transmits, and does not constitute system, it is not necessary to limit in transmission range, and operation strategies is wider.
(4) wireless power of the present invention reception unit includes wireless energy receptor, drives module and energy supply control module,
Play the effect of energy acceptance and collection, by being extended of the function of existing contactless electric power and data transmission system, should
System is low cost, the most efficiently and flexibly, and has the design of very light weight.
(5) present invention power module of encouraging oneself is not when producing electric current in power transmission cable (2), utilizes electric power transmission electricity
The linear inductance of cable own carries out electromagnetic energy conversion with self-excitation power module winding or built-in inductance, makes self-excitation power module non-
Contact obtains electric energy.
Accompanying drawing explanation
Fig. 1: non-contact electric power of the present invention transmission system analysis schematic diagram；
Fig. 2: non-contact electric power of the present invention transmission system uses schematic diagram；
Fig. 3: self-excitation power module principle schematic.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that described herein
Specific embodiment only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 to Fig. 3 show schematically show the non-contact electric power transmission system according to one embodiment of the present invention.
First embodiment of the invention discloses a kind of non-contact electric power transmission system, as shown in Figure 2: include some groups
Transmission unit, is connected by power transmission cable 2 noncontact between described some groups of transmission units.As shown in Figure 1: often organize transmission
Unit all includes wireless power transmitting element 3, and this wireless power transmitting element 3 is used for sending supply electric power；Wireless power receives
Unit 4, this wireless power receives unit 4 and is used for receiving electric power；With reference to Fig. 2, in theory, a wireless power transmitting element 3 can
Receiving unit 4 with corresponding wireless multiple wireless powers, the electric power sent by wireless power transmitting element 3 can be by multiple wireless
Power reception unit 4 receives simultaneously；Further, all cell datas are carried out Data Over Cable by communication 7 or are wirelessly transmitted to
Control centre 8；This control centre 8 is used for monitoring, electricity usage situation, and real-time storage, analytical data data, and in real time
Transmission electricity usage situation and data are to Electric control and inspection center；Finally can be by high in the clouds or the Internet 9 by control centre 8
Data be sent to remote control center 10, it is achieved remotely control.Described power transmission cable 2 is used for connecting energization input 1,
Power for electrical equipment 5, and as the carrier of wireless power transmitting element 3 contactless acquisition electric energy.Described electrical equipment 5 can
To be arranged on any one end of power transmission cable 2, by power transmission cable 2 contactless acquisition electric power.Above-mentioned each composition
Part constitutes an effective system, by the contactless electric energy that obtains from electric lines of force, wirelessly sends transmission；And carry out
Effectively monitoring and control, the electrical equipment of the setting of electric lines of force and emergence power equipment effectively monitor and control；All set
Standby device, terminal, composition energy network carries out system control.
Above-mentioned embodiment non-contact electric power transmission system, can from electric lines of force under not having electric current to flow through state,
From power cable, obtain electric energy, improve efficiency simultaneously, do not use physical interface, can transmit by one-to-many noncontact electric power, and
Article one, cable is not when having multiple physical interface, can use multiple non-contact electric power transmitting device, and use wireless energy
Amount transmission, it is ensured that while efficiency of transmission, solve electric power transmitting procedure in prior art one to one with nonsystematic limitation,
Reducing danger coefficient, the problem economized on resources, install in explosion environment, use, the danger of the operations such as maintenance is high, uses non-
Contact-type electric power transmits, and can effectively solve this type of safety problem, is substantially reduced the spark produced because of contact and causes danger, with
Time decrease the use of power cable, be mounted directly existing having arranged on power cable, be configured to power monitoring
System, this technology no matter dangerous area or safe area all can use on ore deposit under ore deposit.Can be substantially reduced because contact produces
Spark and cause danger, decrease the use of power cable, this technology no matter dangerous area or in ore deposit under ore deposit simultaneously
Upper safe area all can use, and economizes on resources from truly having accomplished, scientific utilization electric power.
As it is further preferred that as shown in Figure 1: described wireless power transmitting element 3 includes: energy detection module 34 is main
Acting on whether has electric current to pass through inside detection power cable, optionally, uses magnetic induction sensor；Start energy-storage module 31
Mainly by battery carry out energy storage and receive from energy detection module 34 triggering signal to self-excitation power module 32 carry out
The switching of pattern；Described self-excitation power module 32 utilize the line style inductance of power cable and winding in self-excitation power module 32 or
Built-in inductance carries out electromagnetic energy conversion；Described electromagnetism electric field energy transducer 36 utilizes the electric current flow through in power cable to be formed
Electromagnetic field effect carry out energy conversion in built-in inductance；And described energy radio transmitter 37 applies magnetic resonance principle to carry out
Energy Wireless transceiver.
As it is further preferred that the transmission of described energy detection module 34 signal is to starting energy-storage module 31；Such as Fig. 1 institute
Show: energy detection module 34 is used for detecting whether energization input 1 is carrying out supply of electric power, when not carrying out supplying an electric power to use
Electricity equipment 5, then energy detection module 34 transmits a signal to start energy-storage module 31, activates startup energy-storage module 31 and starts and open
Self-excitation power module 32, contactless acquirement electric energy from electric lines of force；When supply of electric power having been detected, the most do not activate startup energy storage
Module 31；Electromagnetism electric field energy transducer 36 utilizes the electromagnetic field that in electric lines of force, electric current produces to carry out energy conversion, contactless
Obtain electric energy.
As it is further preferred that as shown in Figure 1: described wireless power transmitting element 3 also includes that Wireless transceiver is dynamically adjusted
Whole device 35；Described Wireless transceiver dynamic regulator 35 is used for adjusting Wireless transceiver frequency so that wireless energy transmission becomes stable.
Concrete, described energy detection module 34 is used for detecting whether energization input 5 has electric power signal, when unregulated power is believed
Number, then energy detection module 34 transmits a signal to start energy-storage module 31, activates startup energy-storage module 31 and starts；Believe when there being electric power
Number, the most do not activate startup energy-storage module 31.Preferably, described startup energy-storage module 31 is used for starting energy reserve for self-excitation power supply
Module 32 provides energy, it is ensured that self-excitation power module 32 normally works.As it is further preferred that described self-excitation power module 32
When not producing electric current in power transmission cable 2, as shown in Figure 3: utilize the power transmission cable 2 own linear inductance of line 21 same
Self-excitation power module 32 winding or built-in inductance 321 carry out electromagnetic energy conversion, make the contactless acquisition of self-excitation power module 32
Electric energy.
In order to increase the function of present embodiment non-contact electric power transmission system further, as shown in Figure 2: described control
Center 8 also sets up data storage/processing module 38, for real-time storage, analyzes electricity usage data information；It is additionally provided with control
Operating board 80 and control display screen 81, increase system intelligent degree, and convenient operation, the most burdensome again.Same, such as Fig. 2
Shown in, remote control center 10 is also equipped with the second control operating board 100 and second and controls display screen 101, increases system
While intelligence degree, convenient operation, the most burdensome again.
Optionally, described wireless power reception unit 4 includes wireless energy receptor 41, drives module 42 and power supply control
Molding block 43；Described wireless energy receptor 41 transmits energy of electromagnetic field for receiving from energy radio transmitter 37；Described drive
Dynamic model block 42 is for the driving of electrical equipment；Described energy supply control module 43 is for controlling to be supplied to electricity and the electricity of electrical equipment
Stream size, is used for protecting electrical equipment power supply safety.
In order to increase the function of non-contact electric power transmission system further, as it is shown in figure 1, wireless described in present embodiment
Power reception unit 4 also includes electric energy storage control module 45；Described electric energy storage control module 45 is for electricity storage
Control.
In order to increase the function of non-contact electric power transmission system further, as it is shown in figure 1, wireless described in present embodiment
Power reception unit 4 also includes power storage module 46；Described power storage module 46 is used for storing electricity, as standby electricity.
The non-contact electric power transmission system of present embodiment is widely used, such as, as shown in Figure 2: this is contactless
When electrical power transmission system is applied under ore deposit, the wireless contact electric power transmission mode of this system available be all light fixtures under ore deposit,
Equipment is powered, and when power input end has electric current to input, system can directly apply this electric current to power, when nothing in power cable
During electric current flowing, system, by startup self-excitation power module, utilizes the power transmission cable 2 own linear inductance of line 21 with encouraging oneself power supply
The built-in inductance of module 32 321 carries out electromagnetic energy conversion, makes self-excitation power module 32 contactless acquisition electric energy, meanwhile, such as Fig. 2
Shown in: on same transmission cable, can install the non-contact electric power transmission system of some sets, constituting electric power provides network knot
Structure.Being powered by then passing through wireless contact, all electrical equipments, without installing with on cable, only need to be arranged in wireless range
All can light.Can also install on original power wiring, form network, carry out effective monitoring, be so also convenient for installation people
The installation of member.
As it is further preferred that such as, this non-contact electric power transmission system can also be installed at home, when this is
System is in family, and in family, electrical equipment is no need for plug-in, only electrical equipment need to be positioned in electromagnetic field wireless range, all can make
With, electrical equipment conveniently moving in such family, it is not necessary to fix a position, also reduces electric wire, reduces contact and get an electric shock in family
Danger.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it should be understood that the present invention not office
Be limited to form disclosed herein, be not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and
Environment, and can be changed by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein
Dynamic.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a non-contact electric power transmission system, it is characterised in that: include
Wireless power transmitting element (3), this wireless power transmitting element is used for sending supply electric power；
Wireless power receives unit (4), and this wireless power receives unit and is used for receiving electric power；And
Control centre (8), is used for monitoring, electricity usage situation, and real-time storage, analytical data data；
Remote control center (10), is remotely operated by the Internet or high in the clouds (9)；
Communication (7), for real-time Transmission electricity usage situation and data to control centre (8)；
Power transmission cable (2), is used for connecting energization input (1), powers for electrical equipment (5)；
Energization input (1), is used for and external power input interface；
Above-mentioned ingredient constitutes an effective system, obtains electric energy by contactless, wirelessly send out from electric lines of force
Send transmission；And effectively monitor and control, the electrical equipment (5) of the setting of electric lines of force has with emergence power equipment (6)
Effect monitors and controls；All devices device, terminal, composition energy network carries out system control.
Non-contact electric power the most according to claim 1 transmission system, it is characterised in that: described wireless power transmitting element
(3) including: energy detection module (34), startup energy-storage module (31), self-excitation power module (32), electromagnetism electric field energy transducer
And energy radio transmitter (37) (36)；Described energy detection module (34) signal transmits to starting energy-storage module (31)；Institute
State startup energy-storage module (31) receive signal and feed back to power module (32) of encouraging oneself, and make self-excitation power module (32) work,
Change for electricity；Described electromagnetism electric field energy transducer (36) is used for carrying out energy conversion；Described energy radio transmitter
(37) it is used for carrying out wireless energy transmission.
Non-contact electric power the most according to claim 2 transmission system, it is characterised in that: described wireless power transmitting element
(3) Wireless transceiver dynamic regulator (35) is also included；Described Wireless transceiver dynamic regulator (35) is used for adjusting Wireless transceiver effect
Rate, becomes stable with wireless energy transmission.
Non-contact electric power the most according to claim 2 transmission system, it is characterised in that: described energy detection module (34)
For detecting whether energization input (1) is carrying out supply of electric power, when not carrying out supplying an electric power to electrical equipment (5), then can
Amount detection module (34) transmits a signal to start energy-storage module (31), activates startup energy-storage module (31) and starts and open self-excitation electricity
Source module (32), contactless acquirement electric energy from electric lines of force；When supply of electric power having been detected, the most do not activate startup energy-storage module
(31)；The Electromagnetic Environmental Effect that electromagnetism electric field energy transducer (36) utilizes electric current in electric lines of force to produce carries out energy conversion, non-connects
Touch obtains electric energy.
Non-contact electric power the most according to claim 2 transmission system, it is characterised in that: described startup energy-storage module (31)
Energy is provided for self-excitation power module (32), it is ensured that self-excitation power module (32) normally works for starting energy reserve.
Non-contact electric power the most according to claim 2 transmission system, it is characterised in that: described self-excitation power module (32)
When not producing electric current in power transmission cable (2), utilize power transmission cable (2) linear inductance and self-excitation power module
(32) winding in carries out electromagnetism electric field energy conversion, with contactless acquirement electric energy, and wirelessly delivers energy to use
Electricity equipment (5).
Non-contact electric power the most according to claim 6 transmission system, it is characterised in that: described self-excitation power module (32)
When not producing electric current in power transmission cable (2), utilize the own linear inductance of power transmission cable (2) line (21) with self-excitation
Power module (32) built-in inductance (321) carries out electromagnetic energy conversion, makes self-excitation power module (32) contactless acquisition electric energy.
Non-contact electric power the most according to claim 1 transmission system, it is characterised in that: described control centre (8) also sets
It is equipped with data storage/processing module, for real-time storage, analyzes electricity usage data information.
Non-contact electric power the most according to claim 1 transmission system, it is characterised in that: described wireless power receives unit
(4) include wireless energy receptor (41), drive module (42) and energy supply control module (43)；Described wireless energy receptor
(41) it is used for receiving energy of electromagnetic field；Described driving module (42) is for the driving of electrical equipment；Described energy supply control module
(43) for controlling to be supplied to electricity and the size of current of electrical equipment, it is used for protecting electrical equipment power supply safety.
Non-contact electric power the most according to claim 8 transmission system, it is characterised in that: described wireless power receives single
Unit (4) also includes electric energy storage control module (45)；Described electric energy storage control module (45) is for the control storing electricity；
Further, described wireless power reception unit (4) also includes power storage module (46)；Described power storage module (46) is used for storing up
Deposit electricity, as stand-by electric energy.
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| CN201610601225.1A CN106100001B (en) | 2016-07-26 | 2016-07-26 | A kind of non-contact electric power Transmission system |
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| CN201610601225.1A CN106100001B (en) | 2016-07-26 | 2016-07-26 | A kind of non-contact electric power Transmission system |
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| CN106100001B CN106100001B (en) | 2019-08-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156581A (en) * | 2017-12-25 | 2018-06-12 | 北京木业邦科技有限公司 | Customer information acquisition methods, device and intelligent ground system |
| CN108736549A (en) * | 2018-07-20 | 2018-11-02 | 徐州市工大三森科技有限公司 | A kind of mine movable container wireless type intelligent Power Station device |
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| CN106100001B (en) | 2019-08-23 |
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