CN106100001B - 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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- CN106100001B CN106100001B CN201610601225.1A CN201610601225A CN106100001B CN 106100001 B CN106100001 B CN 106100001B CN 201610601225 A CN201610601225 A CN 201610601225A CN 106100001 B CN106100001 B CN 106100001B
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Abstract
The present invention provides a kind of non-contact electric power Transmission system, innovative point is: including wireless power transmission unit, which is used to obtain electric energy from power line cordless, is supplied electric power with wireless transmission；Wireless power receiving unit, the wireless power receiving unit is for receiving electric power；And Electric control and inspection center's unit, for monitoring, electricity usage situation, and real-time storage, analysis data information；Wireless communication module is used for real-time Transmission electricity usage situation and data to Electric control and inspection center；Power transmission cable is power supply for electrical equipment for connecting energization input.Non-contact electric power Transmission system of the invention can substantially reduce and cause danger because of the spark that contact generates, while considerably reduce the use of power cable interface and cable, the technology no matter under mine dangerous area or safe area is usable in mine.From truly having accomplished to economize on resources, scientific utilization electric power.
Description
Technical field
The present invention relates to electric connector, wireless power transmission and electric power monitoring system technical field, more particularly to one kind are non-
Contact electrical power transmission system.
Background technique
With the extensive use of electrical equipment, people also have certain worry to the safety that power supply for electrical equipment is transmitted,
Be all made of wire transmission technology in the prior art, but aging circuit after wire transmission long-time, joint looseness, touch between
Being easy to produce spark, there are security risks, and expend a large amount of wire rod resource, while manually installed also very cumbersome.It is non-to connect
Touching power transmission technology is a new technology in the ascendant.Its mechanism of action is related to alternating electromagnetic field being transferred to line from coil
Circle, and alternating current is induced in receiving coil, and supply such as battery, illumination, locomotive, portable electrical equipment.The technology
Major Difficulties be: how from power line in the case where no electric current flows through state, electric energy is obtained from power cable, is improved simultaneously
Efficiency does not use physical interface, non-one-to-one non-contact power transmission, but wants a cable in no multiple physical interfaces
When, multiple non-contact electric power transmitting devices can be used, and use wireless energy transfer, while guaranteeing efficiency of transmission, solution
Certainly in the prior art the limitation of the one-to-one and nonsystematic of power transmission process, reduce danger coefficient, the problem of economizing on resources,
It installs, uses in explosion environment, the risk of the operations such as maintenance is high, using non-contact type power transmission, can effectively solve
Such safety problem.
Such as Chinese patent CN104269945A discloses a kind of non-contact electric power Transmission system, including transmitting terminal and connects
Receiving end, transmitting terminal and receiving end respectively include magnetic core and coil, and magnetic core includes inner ring, outer ring and the base set on inside and outside circle one end
Seat, inside and outside circle is fixed on the base by its respective respective end, and coil is wrapped on inner ring, which is characterized in that inner ring
One end far from pedestal protrudes from the respective end of outer ring.The technical solution has further related to signal antenna, it is therefore an objective to which solution meets ruler
The non-contact electric power Transmission system that very little and transmission range requires, but remain for example that modulability is not in the technical solution
It is high, degree of intelligence is inadequate and composed structure is complex, and without composition active block, can only one-to-one transmission point,
More physical interface is needed on power cable.
For example Chinese patent CN105531899A discloses a kind of non-contact power transmission device again, comprising: primary coil,
Pass through the supply current induced magnetic field from power supply；Input detection unit detects the size of the input from the power supply；Control
Unit, the detection signal based on the input detection unit, control is from the power supply to the supply electric current of the primary coil；With
And secondary coil, electric power is received by the magnetic field from the primary coil, described control unit is detected based on the input
When input more than the detection signal detection to specified value of unit changes, stop supplying the electric current of the primary coil.The skill
Art scheme is embodied in using between primary coil and secondary coil emphatically, is controlled by detection unit, to control electric current supply.
But controllability is insensitive in the device, and is not provided simultaneously with multiple functions, such as energy measuring, self-excitation power supply etc., utilizes
Coil effect is a kind of universal contactless form, but the form also has certain limitation, be exactly transmission range not
Can it is too far, and without composition active block, can only one-to-one transmission point, more physical interface is needed on power cable.Therefore,
About non-contact electric power Transmission system and device, could be improved.
Summary of the invention
For the limitation for overcoming non-contact electric power Transmission system existing in the prior art, and complicated problem is constituted,
It one-to-one can only transmit, need more physical interface, cannot be installed on well laid power line, the present invention provides
A kind of non-contact electric power Transmission system.
The technical solution adopted by the present invention are as follows: a kind of non-contact electric power Transmission system, innovative point are: including
Wireless power transmission unit, the wireless power transmission unit are supplied electric power for sending；
Wireless power receiving unit, the wireless power receiving unit is for receiving electric power；And
Control centre, for monitoring, electricity usage situation, and real-time storage, analysis data information；
Remote control center is remotely operated by internet or cloud；
Communication is used for real-time Transmission electricity usage situation and data to control centre；
Power transmission cable is power supply for electrical equipment for connecting energization input；And as wireless power transmission unit
Contactless acquisition electric energy carrier；
Energization input is used for and external power input interface；
Above-mentioned each component part constitutes an effective system, electric energy is obtained from power line by contactless, with wireless
Mode sends transmission；And carry out effectively monitoring and control, electrical equipment and the emergence power equipment of the setting of power line are had
Effect monitoring and control；All devices device, terminal, composition energy network carry out system control.
In some embodiments, the wireless power transmission unit include: energy detection module, starting energy-storage module,
Self-excitation power module, electromagnetism electric field energy converter and energy radio transmitter；The energy detection module signal is transmitted to
Start energy-storage module；The starting energy-storage module receives signal and feeds back to self-excitation power module, and makes power module work of encouraging oneself
Make；The electromagnetism electric field energy converter is for carrying out energy conversion；The energy radio transmitter is for carrying out energy transmission.
In some embodiments, the wireless power transmission unit further includes Wireless transceiver dynamic regulator；The nothing
Line transmission dynamic regulator is for adjusting Wireless transceiver frequency, so that wireless energy transmission becomes stable, efficiently.
In some embodiments, the energy detection module is for detecting whether energization input is carrying out electric power confession
It answers, when not carrying out supplying an electric power to electrical equipment, then energy detection module transmits a signal to starting energy-storage module, activation starting
Energy-storage module starts and opens self-excitation power module, the contactless acquirement electric energy from power line；When having detected power supply,
Starting energy-storage module is not activated then；Electromagnetism electric field energy converter carries out energy using the Electromagnetic Environmental Effect that electric current in power line generates
Amount conversion, contactless acquirement electric energy.
In some embodiments, the starting energy-storage module provides energy for starting energy reserve for self-excitation power module
Amount guarantees that self-excitation power module works normally.
In some embodiments, the self-excitation power module utilizes in power transmission cable when no generation electric current
Winding in power transmission cable linear inductance and self-excitation power module carries out the conversion of electromagnetism electric field energy, with contactless acquirement
Electric energy, and wirelessly deliver energy to electrical equipment.
In some embodiments, the self-excitation power module utilizes in power transmission cable when no generation electric current
Power transmission cable line linear inductance itself carries out electromagnetic energy conversion with inductance built in self-excitation power module, makes power supply mould of encouraging oneself
The contactless acquisition electric energy of block.
In some embodiments, the Electric control and inspection center's unit are additionally provided with data storage/processing module,
For real-time storage, analysis electricity usage data information.
In some embodiments, the wireless power receiving unit include wireless energy receiver, drive module and
Energy supply control module；The wireless energy receiver is for receiving energy of electromagnetic field；The drive module is for electrical equipment
Driving；The energy supply control module is for controlling the electricity and size of current for being supplied to electrical equipment, for protecting electrical equipment
Power supply safety.
In some embodiments, the wireless power receiving unit further includes power storage control module；The electric energy
Storage control module is used for the control stored to electricity.
In some embodiments, the wireless power receiving unit further includes power storage module；The power storage module is used for
Electricity is stored, as spare electricity.
Compared with prior art, the beneficial effects of the present invention are:
Non-contact electric power Transmission system of the invention,
(1) it solves from power line in the case where no electric current flows through state, electric energy is obtained from power cable, while improving effect
Rate does not use physical interface, the one-to-many non-contact power transmission of energy, and a cable in no multiple physical interfaces,
Multiple non-contact electric power transmitting devices can be used, and use wireless energy transfer, while guaranteeing efficiency of transmission, are solved existing
There is the limitation of the one-to-one and nonsystematic of power transmission process in technology, reduce danger coefficient, the problem of economizing on resources, quick-fried
It installs, uses in fried environment, the risk of the operations such as maintenance is high, using non-contact type power transmission, can effectively solve such
Safety problem substantially reduces and causes danger because of the spark that contact generates, while decreasing the use of power cable, existing
Arranged and be mounted directly on power cable, be configured to electric power monitoring system, the technology no matter under mine dangerous area is also
It is that safe area can be used in mine, from truly having accomplished to economize on resources, scientific utilization electric power.
(2) present invention includes that wireless power transmission unit, wireless power receiving unit, Electric control and inspection center are single
Member, wireless communication module, power transmission cable, structure is simple, powerful, and intelligence degree is high, not will receive transmission range
Limitation or influence.
(3) wireless power transmission unit of the present invention include: energy detection module, starting energy-storage module, self-excitation power module,
Electromagnetism electric field energy converter and energy radio transmitter；With self-excitation power module, breach using the one-to-one nothing of tradition
Line transmission, does not constitute system, without being limited in transmission range, operation strategies are wider.
(4) wireless power receiving unit of the present invention includes wireless energy receiver, drive module and energy supply control module,
Play the role of energy acceptance and collection, it, should by being extended for the function of existing contactless electric power and data transmission system
System be it is at low cost, it is especially efficiently and flexible, and there is the design of very light weight.
(5) present invention self-excitation power module when no generation electric current, utilizes power transmission electricity in power transmission cable (2)
Cable linear inductance itself carries out electromagnetic energy conversion with self-excitation power module winding or built-in inductance, keeps self-excitation power module non-
Contact obtains electric energy.
Detailed description of the invention
Fig. 1: non-contact electric power Transmission system of the present invention parses schematic diagram；
Fig. 2: non-contact electric power Transmission system of the present invention uses schematic diagram；
Fig. 3: self-excitation power module schematic illustration.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Fig. 1 to Fig. 3 schematically shows non-contact electric power Transmission system according to an 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: including several groups
Transmission unit passes through the non-contact connection of power transmission cable 2 between the several groups transmission unit.Every group of transmission as shown in Figure 1:
Unit includes wireless power transmission unit 3, which supplies electric power for sending；Wireless power receives
Unit 4, the wireless power receiving unit 4 is for receiving electric power；With reference to Fig. 2, theoretically, a wireless power transmission unit 3 can
With corresponding wireless multiple wireless power receiving units 4, the electric power sent by wireless power transmission unit 3 can be by multiple wireless
Power reception unit 4 receives simultaneously；Further, all cell datas by 7 progress Data Over Cable of communication or are wirelessly transmitted to
Control centre 8；The control centre 8 for monitoring, electricity usage situation, and real-time storage, analysis data information, and for real-time
Electricity usage situation and data are transmitted to Electric control and inspection center；It finally can be by cloud or internet 9 by control centre 8
Data be sent to remote control center 10, realize long-range control.The power transmission cable 2 is used to connect energization input 1,
It powers for electrical equipment 5, and as the contactless carrier for obtaining electric energy of wireless power transmission unit 3.The electrical equipment 5 can
Any end of power transmission cable 2 is arranged in, pass through the contactless acquisition electric power of power transmission cable 2.Above-mentioned each composition
Part constitutes an effective system, obtains electric energy from power line by contactless, transmission is sent wirelessly；And carry out
Effectively monitoring and control, the electrical equipment and emergence power equipment of the setting of power line carry out effectively monitoring and control；It is all to set
Standby device, terminal, composition energy network carry out system control.
The non-contact electric power Transmission system of above embodiment, can from power line in the case where no electric current flows through state,
Obtain electric energy from power cable, improve efficiency simultaneously, do not use physical interface, can one-to-many non-contact power transmission, and
One cable can use multiple non-contact electric power transmitting devices in no multiple physical interfaces, and use wireless energy
Amount transmission, guarantee efficiency of transmission while, solve in the prior art the limitation of the one-to-one and nonsystematic of power transmission process,
It reduces danger coefficient to install in explosion environment the problem of economizing on resources, use, the risk of the operations such as maintenance is high, and use is non-
Contact-type power transmission can effectively solve such safety problem, substantially reduce and cause danger because of the spark that contact generates, together
When decrease the use of power cable, be mounted directly on power cable in existing arranged, be configured to power monitoring
System, the technology no matter under mine dangerous area or in mine safe area can be used.It can substantially reduce because contact generates
Spark and cause danger, while decreasing the use of power cable, the technology no matter under mine dangerous area or in mine
Upper safe area can be used, from truly having accomplished to economize on resources, scientific utilization electric power.
As it is further preferred that the wireless power transmission unit 3 includes: that energy detection module 34 is main as shown in Figure 1:
Acting on inside detection power cable whether has electric current to pass through, optionally, using magnetic induction sensor；Start energy-storage module 31
Energy storage mainly, which is carried out, using battery and receives the trigger signal from energy detection module 34 carrying out to self-excitation power module 32
The switching of mode；It is described self-excitation power module 32 using power cable line style inductance and self-excitation power module 32 in winding or
Built-in inductance carries out electromagnetic energy conversion；The electromagnetism electric field energy converter 36 is formed using the electric current flowed through in power cable
Electromagnetic field effect in built-in inductance carry out energy conversion；And the application of the energy radio transmitter 37 magnetic resonance principle carries out
Energy Wireless transceiver.
As it is further preferred that 34 signal of the energy detection module is transmitted to starting energy-storage module 31；Such as Fig. 1 institute
Show: energy detection module 34 is for detecting whether energization input 1 is carrying out power supply, when not carrying out supplying an electric power to use
Electric equipment 5, then energy detection module 34 transmits a signal to starting energy-storage module 31, and activation starting energy-storage module 31 starts and opens
Self-excitation power module 32, the contactless acquirement electric energy from power line；When having detected power supply, then starting energy storage is not activated
Module 31；Electromagnetism electric field energy converter 36 carries out energy conversion using the electromagnetic field that electric current in power line generates, contactless
Obtain electric energy.
As it is further preferred that the wireless power transmission unit 3 further includes that Wireless transceiver dynamic is adjusted as shown in Figure 1:
Whole device 35；The Wireless transceiver dynamic regulator 35 is for adjusting Wireless transceiver frequency, so that wireless energy transmission becomes stable.
Specifically, the energy detection module 34 is used to detect whether energization input 5 has electric power signal, when unregulated power is believed
Number, then energy detection module 34 transmits a signal to starting energy-storage module 31, and activation starting energy-storage module 31 starts；When there is electric power letter
Number, then do not activate starting energy-storage module 31.Preferably, the starting energy-storage module 31 is for starting energy reserve as self-excitation power supply
Module 32 provides energy, guarantees that self-excitation power module 32 works normally.As it is further preferred that the self-excitation power module 32
When in power transmission cable 2 without generating electric current, as shown in Figure 3: same using 2 line of power transmission cable linear inductance 21 itself
Self-excitation 32 winding of power module or built-in inductance 321 carry out electromagnetic energy conversion, make the contactless acquisition of power module 32 of encouraging oneself
Electric energy.
The function of present embodiment non-contact electric power Transmission system in order to further increase, as shown in Figure 2: the control
Center 8 also sets up data storage/processing module 38, for real-time storage, analysis electricity usage data information；It is additionally provided with control
Station 80 and control display screen 81, increase system intelligent degree, and facilitate operation, not burdensome.Likewise, such as Fig. 2
Shown, remote control center 10 is also equipped with the second control station 100 and the second control display screen 101, increases system
While intelligence degree, and facilitate operation, it is not burdensome.
Optionally, the wireless power receiving unit 4 includes wireless energy receiver 41, drive module 42 and power supply control
Molding block 43；The wireless energy receiver 41 transmits energy of electromagnetic field for receiving from energy radio transmitter 37；The drive
Dynamic model block 42 is used for the driving of electrical equipment；The energy supply control module 43 is for controlling the electricity and electricity for being supplied to electrical equipment
Size is flowed, for protecting power supply for electrical equipment safe.
The function of non-contact electric power Transmission system in order to further increase, as shown in Figure 1, wireless described in present embodiment
Power reception unit 4 further includes power storage control module 45；What the power storage control module 45 was used to store electricity
Control.
The function of non-contact electric power Transmission system in order to further increase, as shown in Figure 1, wireless described in present embodiment
Power reception unit 4 further includes power storage module 46；The power storage module 46 is for storing electricity, as spare electricity.
The non-contact electric power Transmission system of present embodiment is widely used, for example, as shown in Figure 2: this is contactless
When electrical power transmission system is applied under mine, using the system wireless contact power transmission mode be mine under all lamps and lanterns,
Equipment is powered, and when power input end has electric current input, system can directly power using the electric current, when nothing in power cable
When electric current flowing, starting self-excitation power module is utilized 2 line of power transmission cable linear inductance 21 itself with self-excitation power supply by system
Inductance 321 built in module 32 carries out electromagnetic energy conversion, makes the contactless acquisition electric energy of power module 32 of encouraging oneself, meanwhile, such as Fig. 2
It is shown: on the same transmission cable, the non-contact electric power Transmission system of several sets can be installed, constitute electric power and network knot is provided
Structure.By then passing through wireless contact power supply, all electrical equipments, on cable, need to be only mounted in wireless range without installation
It can light.It can also be installed on original power wiring, form network, carry out effective monitoring, also facilitate installation people in this way
The installation of member.
As it is further preferred that for example, the non-contact electric power Transmission system can also be installed at home, when this is
System is at home, and electrical equipment is just not necessarily to plug-in in family, need to only be placed in electrical equipment in electromagnetic field wireless range, can make
With electrical equipment conveniently moving in such family also reduces electric wire in family, reduce contact electric shock without fixing a position
Risk.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (6)
1. a kind of non-contact electric power Transmission system, it is characterised in that: including
Wireless power transmission unit (3), the wireless power transmission unit are supplied electric power for sending；
Wireless power receiving unit (4), the wireless power receiving unit is for receiving electric power；And
Control centre (8), for monitoring electricity usage situation, and real-time storage, analysis data information；
Remote control center (10) is remotely operated by internet or cloud (9)；
Message center (7) is used for real-time Transmission electricity usage situation and data to control centre (8)；
Power transmission cable (2) is powered for connecting energization input (1) for electrical equipment (5)；
Energization input (1), for inputting external power；
Above-mentioned component part constitutes an effective system, obtains electric energy from power line by contactless, wirelessly sends out
Send transmission；And effectively monitoring and control are carried out, the electrical equipment (5) of power line setting and emergence power equipment (6) carry out effectively
Monitoring and control；All devices, device and terminal composition energy network carry out system control；
The wireless power transmission unit (3) includes: energy detection module (34), starting energy-storage module (31), self-excitation power supply mould
Block (32), electromagnetism electric field energy converter (36) and energy radio transmitter (37)；Energy detection module (34) signal
It is transmitted to starting energy-storage module (31)；The starting energy-storage module (31) receives signal and feeds back to self-excitation power module (32),
And make power module (32) work of encouraging oneself, it is used for electricity conversion；The electromagnetism electric field energy converter (36) is for carrying out energy
Conversion；The energy radio transmitter (37) is for carrying out wireless energy transmission；The energy detection module (34) is for detecting
Whether energization input (1) is carrying out power supply, when not carrying out supplying an electric power to electrical equipment (5), then energy measuring mould
Block (34) transmits a signal to starting energy-storage module (31), and activation starting energy-storage module (31) starts and opens self-excitation power module
(32), the contactless acquirement electric energy from power line；When having detected power supply, then starting energy-storage module (31) is not activated；
Electromagnetism electric field energy converter (36) carries out energy conversion using the Electromagnetic Environmental Effect that electric current in power line generates, contactless to take
Obtain electric energy；The self-excitation power module (32) when no generation electric current, utilizes power transmission cable in power transmission cable (2)
(2) winding in linear inductance and self-excitation power module (32) carries out the conversion of electromagnetism electric field energy, with contactless acquirement electric energy,
And wirelessly deliver energy to electrical equipment (5)；The self-excitation power module (32) does not have in power transmission cable (2)
When generating electric current, using power transmission cable (2) linear inductance (21) with the built-in inductance (321) in self-excitation power module (32)
Electromagnetic energy conversion is carried out, power module (32) contactless acquisition electric energy of encouraging oneself is made.
2. non-contact electric power Transmission system according to claim 1, it is characterised in that: the wireless power transmission unit
It (3) further include Wireless transceiver dynamic regulator (35)；The Wireless transceiver dynamic regulator (35) is for adjusting Wireless transceiver effect
Rate, so that wireless energy transmission becomes stable.
3. non-contact electric power Transmission system according to claim 1, it is characterised in that: the starting energy-storage module (31)
Energy is provided for self-excitation power module (32) for starting energy reserve, guarantees that self-excitation power module (32) works normally.
4. non-contact electric power Transmission system according to claim 1, it is characterised in that: the control centre (8) also sets
It is equipped with data storage/processing module, for real-time storage, analysis electricity usage data information.
5. non-contact electric power Transmission system according to claim 1, it is characterised in that: the wireless power receiving unit
It (4) include wireless energy receiver (41), drive module (42) and energy supply control module (43)；The wireless energy receiver
(41) for receiving energy of electromagnetic field；The drive module (42) is used for the driving of electrical equipment；The energy supply control module
(43) for controlling the electricity and size of current for being supplied to electrical equipment, for protecting power supply for electrical equipment safe.
6. non-contact electric power Transmission system according to claim 5, it is characterised in that: the wireless power receiving unit
It (4) further include power storage control module (45)；The power storage control module (45) is used for the control stored to electricity.
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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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| CN108156581B (en) * | 2017-12-25 | 2024-02-23 | 北京木业邦科技有限公司 | Customer information acquisition method and 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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| CN105099006A (en) * | 2015-09-12 | 2015-11-25 | 蒋和平 | Wireless charging system based on internet of things |
| CN206060233U (en) * | 2016-07-26 | 2017-03-29 | 浙江华彩光电科技有限公司 | A kind of non-contact electric power Transmission system |
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