CN107020971A - The public electric bicycle charge control system of low-voltage direct power line carrier communication - Google Patents
The public electric bicycle charge control system of low-voltage direct power line carrier communication Download PDFInfo
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- CN107020971A CN107020971A CN201710186101.6A CN201710186101A CN107020971A CN 107020971 A CN107020971 A CN 107020971A CN 201710186101 A CN201710186101 A CN 201710186101A CN 107020971 A CN107020971 A CN 107020971A
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- diode
- car
- pmos
- stake
- module
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/12—Bikes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses the public electric bicycle charge control system of low-voltage direct power line carrier communication, including electronic public bicycles, car locking charging integrated pile and master controller, pass through both positive and negative polarity contact portion between its public bicycles and car locking charging integrated pile, master controller connection car locking charging integrated pile simultaneously provides 42V dc sources, main control module in stake is provided with car locking charging integrated pile, lock control module, card reading module, stake interior power module and stake intercarrier communication module, the both positive and negative polarity contact of stake intercarrier communication module connection car locking charging integrated pile is simultaneously interacted with main control module in stake, the in-car main control module of interconnection is provided with public bicycles, in-car carrier communication module, both positive and negative polarity contact on in-car carrier communication module connection bicycle.
Description
Technical field
The present invention relates to one kind communication and municipal intelligent traffic control technology, more particularly, to a kind of low-voltage direct power line
The charge control system of the public electric bicycle in city of carrier communication.
Background technology
Public bicycles are a useful supplements for solving the point-to-point traffic of short distance, not only facilitate common people closely
Trip, and input is small, has also advocated green, the trip mode of environmental protection.As public bicycles system is widelyd popularize in each city,
Public bicycles website comes across streets and lanes like the mushrooms after rain.
Public bicycles terminal device includes lock pillar, public bicycles, and user's brush rental card, lock pillar unblock is public voluntarily
Car, user, which picks up the car, can be used；Car is pushed into lock pillar by user, and the automatic locking bicycle of lock pillar, user returns the car into brush rental card
Work(.
At present, for further convenience service, allow citizen to save muscle power, realize the driving of long range.City is public
Electric bicycle system begins to use electric bicycle, and more preferable Consumer's Experience can be brought to a certain extent.Existing city
Public electronic Cycle Hire website, electric bicycle is all to be directly inserted on the mains plug of car locking charging integrated pile to be filled
Electricity, provides 220V civil powers, security is difficult to ensure that during the use of PE on car locking charging integrated pile first, its
The charging of secondary electric bicycle is manual operation, and controllability is low, is not easy to management.Confession is finally set on electric bicycle
Electric wire economy is poor.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of reasonable in design, easy to operate, safety coefficient it is high, can
Realize the public electric bicycle charge control system of the low-voltage direct power line carrier communication of intelligent control.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：Low-voltage direct power line carrier communication it is public
Electric bicycle charge control system, including electronic public bicycles, car locking charging integrated pile and master controller, described in it
By both positive and negative polarity contact portion between public bicycles and car locking charging integrated pile, described master controller connection car locking charging one
Body stake simultaneously provides 42V dc sources, and main control module in stake, lock control module, Card Reader are provided with described car locking charging integrated pile
Module, stake interior power module and stake intercarrier communication module, described stake intercarrier communication module connection car locking charging integrated pile
Both positive and negative polarity contact and interacted with main control module in stake, the in-car that interconnection is provided with described public bicycles is main
Control the both positive and negative polarity contact on module, in-car carrier communication module, described in-car carrier communication module connection bicycle.
Further preferred scheme of the invention：Described stake intercarrier communication module includes model PL3105C chip,
42V dc sources connect chip, and described chip sends signal and passes through power amplification circuit, current rectifying and wave filtering circuit to coupling electricity
Road, described termination power and both positive and negative polarity contact portion, the termination power sends signal and passes through receiving circuit to chip.In stake
The chip of carrier communication module selects PL3105C, and it also collects in addition to the digital signal processing unit of integrated direct sequence spectrum spread communication
Into the peripheral cell such as MCU kernels and AD conversion, timer, serial ports.Stake intercarrier communication module is to realize power carrier signal
Mutual conversion between data signal, it is the core of whole power line carrier, PLC, and its feature and function are as follows：And master control
Device and spread-spectrum modulation and demodulation function processed；DCSK band spectrum modulations and Y-NET automatic network-building technologies, superpower power line communication performance.
Further preferred scheme of the invention：Described power amplification circuit includes the first diode, the second diode, the
Five diodes, the 4th diode, the first NMOS tube, the second NMOS tube, the first PMOS and the second PMOS, described chip
The positive pole of the 4th diode is connected respectively to after the electric capacity and resistance connected after 14th pin outgoing carrier signal by two-way
End, the negative pole end of the 5th diode, the positive terminal of the 4th described diode are connected with the grid of the first PMOS, the four or two pole
The negative pole end of pipe is connected with the source electrode of the first PMOS, and the described drain electrode of the first PMOS connects with the source electrode of the first NMOS tube
Connect, the drain electrode and the drain electrode of the first NMOS tube of described the first PMOS, the source electrode of the first described NMOS are connected to the five or two
The first PMOS is connected to after the positive terminal of pole pipe, being connected with the grid of the second PMOS of the grid of described the second NMOS tube
Drain electrode, the source electrode of the second NMOS tube is connected to one end of the 5th electric capacity, described after being connected with the source electrode of the second PMOS
The drain electrode of two NMOS tubes is connected with the negative pole end of the first diode, the drain electrode end of described the second PMOS and the second diode
Positive terminal is connected, and after the first described diode cathode is connected with the second diode cathode and is connected to one end of the 5th electric capacity,
The other end of the 5th described electric capacity after the second inductance by being connected to termination power.Power amplification circuit is by the tenth of PL3105 the
The carrier signal of four pins output carries out power amplification and launched to be coupled on power line, when the carrier wave function quilt of chip
When enabling and being in transmission state, carrier signal is exported by the 14th pin of chip, and a pull-up resistor, carrier wave are connect during output
The 14th pin point waveform is the square wave that 0~5V changes during output, wherein containing abundant harmonic wave；By the first NMOS tube,
Two NMOS tubes, the first PMOS are carried out after power amplification with the circuit that the second PMOS is constituted, the square wave letter of the ten four pin point
Number it is enlarged into Aout signals.It is dirty to the harmonic wave on power line to reduce because the signal at the Aout after amplification is rich in harmonic wave
Dye, needs to be filtered shaping before coupling is sent to power line.After shaping filter being completed through the second inductance, the 5th electric capacity, hair
To termination power.
Further preferred scheme of the invention：Described termination power includes transformer, one end of described transformer with
The both positive and negative polarity contact portion of car locking charging integrated pile, the other end of described transformer is connected to receiving circuit.In general,
Spread spectrum carrier signal is coupled on power line, a termination power is needed between power line spread spectrum transceiver and power line.
Termination power mainly has three effects in circuit：Internal high-frequency coupling coil realizes the physics point of forceful electric power side and weak-feedback side of transmission line
From；Internal high-pass filter ensures high-frequency signal and blocks power network power frequency；Realize impedance matching.
Further preferred scheme of the invention：Described receiving circuit includes first resistor, the 6th electric capacity and the 7th electric capacity,
One end of described first resistor is connected to termination power, and the other end of described first resistor is connected to the one of the 7th electric capacity
End, the other end of the 7th electric capacity is connected to the 45th pin of chip, and the two ends of the 6th described electric capacity are parallel with the first electricity
Sense, the 5th diode, the 6th diode, the positive terminal of the 5th described diode are connected with one end of the 7th electric capacity, and the six or two
The negative pole end of pole pipe is connected with one end of the 7th electric capacity.Signal is received is isolated between signal transmission by first resistor, local
Under strong signal can effectively attenuation by absorption, the first inductance and the 6th electric capacity constitutes shunt-resonant circuit, and the resonant tank is
It is designed on the basis of the centre frequency of spread-spectrum signal, to complete the bandpass filtering to useful signal.Select the 6th electric capacity
Capacitance be 1.5Nf, calculate the first inductance L=1.17mH.Good frequency-selective circuit can improve the sensitivity of carrier wave reception,
The carrier signal of reception, in 0.7V, the 45th of chip is guided to through the 7th electric capacity by the 5th diode and the 6th diode clamp
Pin, proceeds subsequent treatment.
Further preferred scheme of the invention：It is additionally provided with what is be connected with in-car main control module in described public bicycles
Charge control module, motor drive module, in-car power module.
Compared with prior art, the advantage of the invention is that by positive and negative between public bicycles and car locking charging integrated pile
Pole contact portion, it is only necessary to two contacts, without other order wire, car locking charging integrated pile can lead in real time with electric bicycle
News, both mutual authentications.In public electronic Cycle Hire base station, civil power need not be accessed in car locking charging integrated pile, need to only be adopted
42V direct currents are used, security is improved.Lease base station master controller can obtain in real time on each car locking charging integrated pile it is electronic from
Remaining battery capacity in driving, can plan as a whole to distribute different charging currents, prevent main power source from overloading.It is electronic only when " legal "
When car is inserted, charging contact is connected, and opens charging.When electric car is pulled out from stake, charging contact disconnect, improve security and
Reliability.Each car locking charging integrated pile, by leasing, base station master controller is unified to power, and supply lines and connection unite two into one, and save
About cost.
Brief description of the drawings
Fig. 1 is the public electronic Cycle Hire website in city；
Fig. 2 is charging lock knee and electronic self-confident bassinet structure schematic diagram；
Fig. 3 is the circuit block diagram of stake intercarrier communication module；
Fig. 4 is the pin figure of chip；
Fig. 5 is the circuit diagram of stake intercarrier communication module；
Fig. 6 termination power figures；
Fig. 7 is to receive circuit diagram.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As shown in Figures 1 to 7：The public electric bicycle charge control system of low-voltage direct power line carrier communication, bag
Electronic public bicycles, car locking charging integrated pile 1 and master controller 2 are included, between public bicycles and car locking charging integrated pile 1
Connected by both positive and negative polarity contact 10, the connection car locking charging integrated pile 1 of master controller 2 simultaneously provides 42V dc sources, car locking charging one
Main control module 3 in stake, lock control module 4, card reading module 5, stake interior power module 6 are provided with body stake 1 and communicates mould with stake intercarrier
Simultaneously handed over main control module in stake 3 block 7, the both positive and negative polarity contact 10 of the connection car locking charging integrated pile 1 of stake intercarrier communication module 7
Mutually, in-car main control module 8, the in-car carrier communication module 9, in-car carrier communication mould of interconnection are provided with public bicycles
Both positive and negative polarity contact 10 on the connection bicycle of block 9.
Stake intercarrier communication module 7 includes model PL3105C chip, and 42V dc sources connection chip, chip is sent
Signal arrives termination power 13 by power amplification circuit 11, current rectifying and wave filtering circuit 12, and termination power 13 connects with both positive and negative polarity contact 10
Connect, the termination power 13 sends signal and arrives chip by receiving circuit 14.
Power amplification circuit 11 includes the first diode D1, the second diode D2, the 5th diode D5, the 4th diode
D4, the first NMOS tube N1, the second NMOS tube N2, the first PMOS P1 and the second PMOS P2, the 14th pin output of chip
The 4th diode D4 positive terminal, the 5th diode are connected respectively to after the electric capacity and resistance connected after carrier signal by two-way
D5 negative pole end, the 4th diode D4 positive terminal is connected with the first PMOS P1 grid, the 4th diode D4 negative pole end
It is connected with the first PMOS P1 source electrode, the first PMOS P1 drain electrode is connected with the first NMOS tube N1 source electrode, the first PMOS
Pipe P1 drain electrode and the first NMOS tube N1 drain electrode, the first NMOS source electrode is connected to the 5th diode D5 positive terminal, second
The first PMOS P1 drain electrode, the second NMOS tube are connected to after being connected with the second PMOS P2 grid of NMOS tube N2 grid
N2 source electrode is connected to the 5th electric capacity C5 one end after being connected with the second PMOS P2 source electrode, the second NMOS tube N2 drain electrode with
First diode D1 negative pole end connection, the second PMOS P2 drain electrode end is connected with the second diode D2 positive terminal, and first
After diode D1 positive poles are connected with the second diode D2 negative poles and the 5th electric capacity C5 one end is connected to, the 5th electric capacity C5's is another
End is connected to termination power 13 after passing through the second inductance.
Termination power 13 includes transformer TR2, transformer TR2 one end and the both positive and negative polarity contact of car locking charging integrated pile 1
10 connections, the transformer TR2 other end is connected to receiving circuit 14.
Receiving circuit 14 includes first resistor R1, the 6th electric capacity C6 and the 7th electric capacity C7, and first resistor R1 one end is connected
To termination power 13, the first resistor R1 other end is connected to the 7th electric capacity C7 one end, and the 7th electric capacity C7 other end connects
The 45th pin of chip is connected to, the 6th electric capacity C6 two ends are parallel with the first inductance L1, the 5th diode D5, the six or two pole
Pipe D6, the 5th diode D5 positive terminal is connected with the 7th electric capacity C7 one end, the 6th diode D6 negative pole end and the 7th electricity
Hold C7 one end connection.
The charge control module 15 being connected with in-car main control module 8, motor drive module are additionally provided with public bicycles
16th, in-car power module 17.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. the public electric bicycle charge control system of low-voltage direct power line carrier communication, including electronic public bicycles,
Car locking charging integrated pile and master controller, it is characterised in that pass through between described public bicycles and car locking charging integrated pile
Both positive and negative polarity contact portion, described master controller connects car locking charging integrated pile and provides 42V dc sources, and described car locking is filled
Main control module in stake, lock control module, card reading module, stake interior power module and stake intercarrier communication mould are provided with electric integrated pile
Block, described stake intercarrier communication module connects the both positive and negative polarity contact of car locking charging integrated pile and handed over main control module in stake
Mutually, in-car main control module, the in-car carrier communication module, described in-car of interconnection are provided with described public bicycles
Both positive and negative polarity contact on carrier communication module connection bicycle.
2. the public electric bicycle charge control system of low-voltage direct power line carrier communication according to claim 1,
It is characterized in that described stake intercarrier communication module includes model PL3105C chip, 42V dc sources connect chip,
Described chip sends signal by power amplification circuit, current rectifying and wave filtering circuit to termination power, described termination power and just
Cathode contact is connected, and the termination power sends signal and passes through receiving circuit to chip.
3. the public electric bicycle charge control system of low-voltage direct power line carrier communication according to claim 2,
It is characterized in that described power amplification circuit include the first diode, the second diode, the 5th diode, the 4th diode,
First NMOS tube, the second NMOS tube, the first PMOS and the second PMOS, the 14th pin outgoing carrier of described chip are believed
Positive terminal, the negative pole of the 5th diode of the 4th diode are connected respectively to after the electric capacity and resistance connected after number by two-way
End, the positive terminal of the 4th described diode is connected with the grid of the first PMOS, the negative pole end and first of the 4th diode
The source electrode connection of PMOS, the drain electrode of the first described PMOS is connected with the source electrode of the first NMOS tube, the first described PMOS
The drain electrode and the drain electrode of the first NMOS tube of pipe, the source electrode of the first described NMOS is connected to the positive terminal of the 5th diode, described
The second NMOS tube being connected with the grid of the second PMOS of grid after be connected to the drain electrode of the first PMOS, the second NMOS tube
Source electrode be connected with the source electrode of the second PMOS after be connected to one end of the 5th electric capacity, the drain electrode of described the second NMOS tube and the
The negative pole end connection of one diode, the drain electrode end of the second described PMOS is connected with the positive terminal of the second diode, described
After first diode cathode is connected with the second diode cathode and be connected to one end of the 5th electric capacity, described the 5th electric capacity it is another
One end after the second inductance by being connected to termination power.
4. the public electric bicycle charge control system of low-voltage direct power line carrier communication according to claim 1,
It is characterized in that described termination power includes transformer, one end and the car locking of described transformer charge the both positive and negative polarity of integrated pile
Contact portion, the other end of described transformer is connected to receiving circuit.
5. the public electric bicycle charge control system of low-voltage direct power line carrier communication according to claim 1,
It is characterized in that described receiving circuit includes first resistor, the 6th electric capacity and the 7th electric capacity, one end of described first resistor
Termination power is connected to, the other end of described first resistor is connected to one end of the 7th electric capacity, the other end of the 7th electric capacity
The 45th pin of chip is connected to, the two ends of the 6th described electric capacity are parallel with the first inductance, the 5th diode, the six or two
Pole pipe, the positive terminal of the 5th described diode is connected with one end of the 7th electric capacity, the negative pole end of the 6th diode and the 7th electricity
One end connection of appearance.
6. the public electric bicycle charge control system of low-voltage direct power line carrier communication according to claim 1,
Driven it is characterized in that being additionally provided with the charge control module being connected with in-car main control module, motor in described public bicycles
Module, in-car power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186101.6A CN107020971B (en) | 2017-03-21 | 2017-03-21 | Public electric bicycle charging control system of low voltage direct current power line carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186101.6A CN107020971B (en) | 2017-03-21 | 2017-03-21 | Public electric bicycle charging control system of low voltage direct current power line carrier communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020971A true CN107020971A (en) | 2017-08-08 |
| CN107020971B CN107020971B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710186101.6A Active CN107020971B (en) | 2017-03-21 | 2017-03-21 | Public electric bicycle charging control system of low voltage direct current power line carrier communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674231A (en) * | 2018-05-28 | 2018-10-19 | 北京新能源汽车股份有限公司 | A kind of charging system for electric automobile |
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| CN107020971B (en) | 2023-04-07 |
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