CN106655457A - DC light storage and charging integrated charging station - Google Patents
DC light storage and charging integrated charging station Download PDFInfo
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- CN106655457A CN106655457A CN201710183501.1A CN201710183501A CN106655457A CN 106655457 A CN106655457 A CN 106655457A CN 201710183501 A CN201710183501 A CN 201710183501A CN 106655457 A CN106655457 A CN 106655457A
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Classifications
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- H02J7/0027—
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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
- B60L53/20—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 converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
-
- 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
- B60L53/30—Constructional details of 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/51—Photovoltaic means
-
- 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/52—Wind-driven generators
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T10/72—Electric energy management in electromobility
-
- 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
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a DC light storage and charging integrated charging station. The DC light storage and charging integrated charging station comprises a DC bus, a solar energy input link, a wind energy input link, an energy storage circuit, a charging gun link and at least one power supply link, wherein the DC bus is arranged in an annular way, and the at least one power supply link, the solar energy input link, the wind energy link, the energy storage circuit and the charging gun link are sequentially accessed to the DC bus. With the DC light storage and charging integrated charging station provided by the invention, a relatively simple power supply system framework can be used for improving the utilization ratio of a new energy power supply, the DC rapid charging capacity of a large power is provided, and moreover, the fault tolerance of the power supply system is improved.
Description
Technical field
The present invention relates to direct current is transported to electric system technical field, and in particular to the charging of integration is filled in a kind of direct current light storage
Stand.
Background technology
In a charging station for providing charging service for electric motor car, often simultaneously direct current is carried out to multiple stage electric vehicle
Charge, be at this moment accomplished by multiple stage charger and run simultaneously.With the increase of vehicle single charge distance travelled, on separate unit vehicle
Battery capacity is increased in succession, while require to shorten the charging interval, so the power capacity of separate unit electric vehicle battery charger is constantly lifted.
Now in order to the long time stability for ensureing equipment runs, and the standard of harmonic wave and power factor is met, to whole charging station
The net capacity of electric power system, reliability, power factor, humorous sweep efficiency have higher requirement.
But current charging station is generally present, and less efficient, poor fault tolerance, link be more, distributed new power utilization
The low defect of rate, existing charging station is generally made up of the superposition parallel connection of multiple small-power AC/DC unit modules, and system architecture also compares
It is more complicated.Additionally, current charging station is when rainwater weather is run into, may be flooded by rainwater, so as to cause inside charging station
There is the phenomenon of short circuit.
It should be noted that the introduction of technical background is intended merely to above the convenient technical scheme to the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Can not be merely because these schemes be the application's
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
The content of the invention
It is an object of the invention to provide the charging station of integration is filled in a kind of direct current light storage, adopt and compare the system tray simplified
Structure improves the utilization rate of new forms of energy power supply, there is provided powerful direct current quick charge capability and increase the fault-tolerant of power-supply system
Property.
For achieving the above object, the present invention provides the charging station that integration is filled in a kind of storage of direct current light, including dc bus, too
Positive energy input link, wind energy input link, accumulator, charging gun link and at least one power supply link, wherein：It is described straight
Stream bus is distributed in a ring；It is described at least one power supply link, solar energy input link, wind energy input link, accumulator with
And charging gun link is sequentially ingressed on the dc bus according to clockwise direction；The power supply link includes that what is be sequentially connected enters
Line protective breaker, input interface module and active rectification module, the incoming relay-protection chopper input ac power is described
Active rectification module is connected with the dc bus；The model of the input interface module and the active rectification module is respectively
6SL3300-7TE32-6AA0 and 6SL3330-7TE32-1AA3；The solar energy input link includes connected solar-electricity
Plate and direct current reversible transducer；Wherein, the direct current reversible transducer is connected with the dc bus；The wind energy input link
Include connected wind-driven generator and direct current reversible transducer；Wherein, the direct current reversible transducer and the dc bus
It is connected；The energy storage link includes connected energy-storage battery and direct current reversible transducer；Wherein, the direct current reversible transducer
It is connected with the dc bus；The charging gun link includes that the charging gun, current rectifying and wave filtering circuit and the direct current that are sequentially connected are double
To changer；Wherein, the direct current reversible transducer is connected with the dc bus；Wherein, the charging gun includes leak
Detection module, the leak water detdction module includes connected water level sensor circuit and single chip circuit；Wherein, the single-chip microcomputer
Circuit includes the singlechip chip of model STC89C52RC, and the water level sensor circuit includes the super of model HC-SR04
Sound wave range sensor, the pin 1 of the ultrasonic distance sensor is connected with the power supply of 5V, the ultrasonic distance sensor
Pin 4 be grounded, the pin 2 and pin 3 of the ultrasonic distance sensor respectively with the pin 1 of the singlechip chip and draw
The correspondence of foot 2 is connected.
Further, the current rectifying and wave filtering circuit includes axial direction double bundle multi-pulse rectification transformator and all wave rectification
Device, wherein, the full wave rectifier includes first rectifier stack and the second rectifier stack of parallel connection, and the axial direction double bundle is more
One group of winding of pulse wave rectifier Circuit Fault on Secondary Transformer is connected with first rectifier stack, the axial direction double bundle multi-pulse rectification
Another group of winding of Circuit Fault on Secondary Transformer is connected with second rectifier stack；Wherein, it is connected with first rectifier stack
One group of winding is that, using the winding of star connection, another group of winding being connected with second rectifier stack is to be connect using triangle
The winding of method.
Further, three groups of diodes in parallel are included in first rectifier stack and second rectifier stack
Road, wherein every group of diode branch includes two diodes connected.
Further, ZigBee communication module is also included in the charging gun, the ZigBee communication module includes model
ZigBee chips for CC2530 and the wireless transceiver circuit being connected with the ZigBee chips, crystal oscillating circuit, networking are indicated
Circuit and reset circuit.
Further, the wireless transceiver circuit includes the flagpole antenna being connected with SMA interfaces；The crystal oscillating circuit
Include the first different crystal oscillator of frequency and the second crystal oscillator, the two ends of first crystal oscillator are drawn respectively with the ZigBee chips
Foot 22 is connected with pin 23, and the two ends of second crystal oscillator are connected respectively with the pin 32 and pin 33 of the ZigBee chips；
The networking indicating circuit includes the first LED and the 8th resistance, the positive pole of first LED and the ZigBee chips
Pin 6 is connected, and negative pole passes through the 8th resistance eutral grounding；The reset circuit include be sequentially connected 3.3V DC source,
Dropping resistor, key switch, pin 20 of the key switch near one end of the dropping resistor and the ZigBee chips
It is connected, the other end ground connection of the key switch.
Further, the leak water detdction module also includes telecommunication circuit, and the telecommunication circuit includes model MAX485
Communication chip, the pin 2 and the phase short circuit of pin 3 of the communication chip, the pin 1 of the communication chip, pin 2,4 points of pin
Not Tong Guo the first optical coupling isolator, the second optical coupling isolator, the pin 10 of the 3rd optical coupling isolator and the singlechip chip, draw
Foot 3, pin 11 correspondence connect, between the pin 8 and pin 6 of the communication chip, between pin 6 and pin 7 and pin 7 with
Resistance is respectively connected between pin 8, the pin 8 of the communication chip is connected with the power supply of 5V, and pin 5 is grounded.
The beneficial effects of the present invention is：
Using the dc bus of annular spread, during any one link failure wherein, all without affecting other
Equipment normally runs such that it is able to improve the fault-tolerance of system.Additionally, the charging station includes solar energy electroplax and wind energy electricity
Machine, it is possible to increase the utilization rate of new forms of energy.Furthermore, by direct current reversible transducer, on the one hand can be from alternating current power supply to energy storage
Battery and charging gun are powered, on the other hand can be powered to charging gun from solar energy electroplax, wind energy motor and energy-storage battery,
Such that it is able to pass through the system architecture simplified, various power supply modes are realized such that it is able to improve the electrical stability of power-supply system.
Additionally, by arranging leak water detdction module, such that it is able to detect the current level of charging station periphery.Detect water level information it
Afterwards, water level information can be sent at the terminal unit of charging station management personnel in wireless or wired mode, so as to keep away
Exempt from charging station not had by water logging, and then prevent the potential safety hazard caused because charging station is intake.
With reference to explanation hereinafter and accompanying drawing, the specific specific embodiment of the application is disclose in detail, specify the application
Principle can be in adopted mode.It should be understood that the specific embodiment of the application is not so limited in scope.
In the range of the spirit and terms of claims, the specific embodiment of the application includes many changes, modifications and waits
Together.
Describe for a kind of specific embodiment and/or the feature that illustrates can with same or similar mode at one or
It is combined with the feature in other specific embodiments used in more other specific embodiments, or to substitute other concrete
Feature in embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but and
It is not excluded for the presence of one or more further features, one integral piece, step or component or additional.
Description of the drawings
Fig. 1 fills the block schematic illustration of the charging station of integration for the direct current light storage that the present invention is provided；
Fig. 2 is the circuit diagram of current rectifying and wave filtering circuit in the present invention；
Fig. 3 is the circuit diagram of ZigBee communication module in the present invention；
Fig. 4 is the circuit diagram of water level detecting module in invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application tool
Accompanying drawing in body embodiment, is clearly and completely described to the technical scheme in the application specific embodiment, it is clear that
Described specific embodiment is only a part of specific embodiment of the application, rather than the specific embodiment of whole.
Based on the specific embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
All other specific embodiment, all should belong to the application protection scope.
Fig. 1 is referred to, the application embodiment provides the charging station that integration is filled in a kind of direct current light storage, including at least one
Power supply link, dc bus, solar energy input link, wind energy input link, accumulator and charging gun link, wherein：
The dc bus DC-BUS is distributed in a ring.
At least one power supply link, solar energy input link, wind energy input link, accumulator and charging gun chain
Road is sequentially ingressed on the dc bus DC-BUS according to clockwise direction.
The power supply link include the incoming relay-protection circuit breaker Q 1 that is sequentially connected either Q2, input interface module AIM1 or
AIM2 and active rectification modules A LM1 or ALM2, the incoming relay-protection chopper input ac power, the active rectification
Module is connected with the dc bus；The model of the input interface module and the active rectification module is respectively 6SL3300-
7TE32-6AA0 and 6SL3330-7TE32-1AA3.
The solar energy input link includes solar energy electroplax S and the direct current reversible transducer DCP1 being connected；Wherein, institute
State direct current reversible transducer DCP1 to be connected with the dc bus DC-BUS.
The wind energy input link includes connected wind-driven generator G and direct current reversible transducer DCP2；Wherein, it is described
Direct current reversible transducer DCP2 is connected with the dc bus DC-BUS.
The energy storage link includes connected energy-storage battery B and direct current reversible transducer DCP3；Wherein, the direct current is double
It is connected with the dc bus DC-BUS to changer DCP3.
The charging gun link includes charging gun K, current rectifying and wave filtering circuit and the direct current reversible transducer being sequentially connected
DCP4；Wherein, the direct current reversible transducer DCP4 is connected with the dc bus DC-BUS.
In this application, the charging gun includes water level detecting module.Refer to Fig. 4, the water level detecting module bag
Include connected water level sensor circuit and single chip circuit；Wherein, the single chip circuit includes model STC89C52RC
Singlechip chip U6, the water level sensor circuit includes ultrasonic distance sensor U5 of model HC-SR04, the ultrasound
The pin 1 of ripple range sensor U5 is connected with the power supply of 5V, and the pin 4 of ultrasonic distance sensor U5 is grounded, described super
The pin 2 and pin 3 of sound wave range sensor U5 is corresponding with the pin 1 of the singlechip chip and pin 2 respectively to be connected.It is described
In the pin of ultrasonic distance sensor U5, pin 1 be supply pin, pin 4 for ground, pin 2 be trigger input pin, pin
3 is response signal outfan.
In the present invention, telecommunication circuit is also included in the water level detecting module.Refer to Fig. 4, the telecommunication circuit bag
Include the communication chip U1 of model MAX485, the pin 2 and the phase short circuit of pin 3 of the communication chip U1, the communication chip U1
Pin 1, pin 2, pin 4 respectively pass through the first optical coupling isolator U2, the second optical coupling isolator U3, the 3rd optical coupling isolator U4
The corresponding connection of pin 10, pin 3 with the singlechip chip U6, pin 11, the pin 8 and pin 6 of the communication chip U1
Between, between pin 6 and pin 7 and between pin 7 and pin 8 be respectively connected with resistance, these three resistance be followed successively by R7, R9,
R8.The pin 8 of the communication chip U1 is connected with the power supply of 5V, and pin 5 is grounded.4 points of the pin 2 and pin of the communication chip
Not Tong Guo pull-up resistor R5, R6 be connected with the power supply of 5V, the pin 1 of the communication chip passes through current-limiting resistance R1 and described first
Optical coupling isolator U2 is connected.
In the present embodiment, the active rectification module can be used as ac input end, it is possible to use various alternating currents
Source is input into, and voltage, frequency, power can be very wide scopes, meet voltage 380V, 600V ± 30%；50-60Hz of frequency ±
30%；Power：200—400A.
Direct current reversible transducer can meet input 0-800V DC voltages；Output 0-800V DC voltages, specified work(
Rate：120kW.The direct current reversible transducer can use numeral DSP control technologies；Support CAN-bus, RTU485, Profibus,
TCP/IP is communicated.
Energy-storage battery can use lithium/plumbic acid/lead carbon battery, and it is automatically controlled that direct current reversible transducer can carry out charge and discharge to battery
System, is controlled such that it is able to be directed to different batteries using optimization charging and discharging curve.Amplitude peak extends battery life, ensures
Using effect.
Charging gun can be charged control using a direct current reversible transducer, be read by CAN-bus communications electronic
BMS (battery management system, the BATTERY MANAGEMENT SYSTEM) information of car, is carried out quickly for the BMS characteristics of the car
Charge.
In actual application, can be with input ac power by powering link, the alternating current power supply is through input interface
After module and active rectification module, DC source can be converted to, after the DC source is by annular dc bus, can
To be powered to energy-storage battery and charging gun by direct current reversible transducer.Additionally, solar energy electroplax, wind energy motor can also pass through
Direct current reversible transducer and annular dc bus are powered to energy-storage battery and charging gun.In addition, energy-storage battery possesses electricity enough
After amount, can be powered to the charging gun by direct current reversible transducer and annular dc bus.Therefore, it is described straight
The charging station of integration is filled in streamer storage can possess charging in many ways such that it is able to ensure the stability of system.
In the present embodiment, can more stablize to ensure the unidirectional current provided by charging gun, can charge
Current rectifying and wave filtering circuit is set between rifle and direct current reversible transducer.Fig. 2 is referred to, the current rectifying and wave filtering circuit includes axially double
Division multi-pulse rectification transformator 21 and full wave rectifier 22, wherein, the full wave rectifier 22 includes that in parallel first is whole
The stream rectifier stack 222 of component 221 and second, one group of winding of the secondary side of axial direction double bundle multi-pulse rectification transformator 21
211 are connected with first rectifier stack 221, another group of the secondary side of axial direction double bundle multi-pulse rectification transformator 21 around
Group 212 is connected with second rectifier stack 222.
In the present invention, in parallel three groups are included in first rectifier stack 221 and second rectifier stack 222
Diode branch, wherein every group of diode branch includes two diodes connected.
In the present invention, one group of winding being connected with first rectifier stack 221 can be using star connection around
Group, another group of winding being connected with second rectifier stack 222 can be using the winding of delta connection.
Current rectifying and wave filtering circuit in the present invention can be by mono- axial direction double bundle multi-pulse rectification transformator drop of unidirectional current Jing
After pressure, then output unidirectional current is used for charging gun Jing after two groups of rectifier stack rectifications.By the output for improving current rectifying and wave filtering circuit
Voltage, in the case where through-put power is certain, higher VD can substantially reduce the size of electric current on transmission cable,
The sectional area of transmission cable can further be reduced, the direct benefit thus brought is the reduction of the metal materials such as copper on transmission line, aluminum
Material consumption.There is no AC inductance loss in direct current transportation in addition, it is possible to decrease the electric energy loss on transmission line.
In the present invention, ZigBee communication module can also be included in charging gun, so, the charging gun can pass through nothing
The mode of line communication is controlled.Fig. 3 is referred to, the ZigBee communication module includes the ZigBee chips of model CC2530
And wireless transceiver circuit, crystal oscillating circuit, networking indicating circuit and the reset circuit being connected with the ZigBee chips, its
In, the wireless transceiver circuit includes the flagpole antenna A1 being connected with SMA interfaces, certainly, additionally can be according to difference
Demand is using PCB antenna, inverse-F antenna, helical antenna etc..The crystal oscillating circuit includes the first different crystal oscillator X1 of frequency and
The two ends of two crystal oscillator X2, the first crystal oscillator X1 are connected respectively with the pin 22 and pin 23 of the ZigBee chips, and described
The two ends of two crystal oscillator X2 are connected respectively with the pin 32 and pin 33 of the ZigBee chips.The frequency of wherein the first crystal oscillator X1 is
32MHz, the crystal oscillator is needed when ZigBee chips carry out wireless receiving and dispatching；And the and the frequency of crystal oscillator X2 is 32.768KHz, the crystalline substance
Shaking can provide system clock for ZigBee chips.
The networking indicating circuit includes the first LED LED1 and the 8th resistance R8, the positive pole of first LED LED1
It is connected with the pin 6 of the ZigBee chips, negative pole is grounded by the 8th resistance R8.The networking indicating circuit is used for showing
Show whether the ZigBee communication module adds ZigBee-network, thus come judge the ZigBee communication module whether with other
ZigBee communication module is connected.After ZigBee communication module adds ZigBee-network, the pin 6 of ZigBee chips exports high electricity
It is flat so that the first LED LED1 lights, and shows that the ZigBee communication module has added ZigBee-network.
The reset circuit includes DC source, dropping resistor R9, the key switch K2 of the 3.3V being sequentially connected, described to press
Key switch K2 is connected near one end of the dropping resistor R9 with the pin 20 of the ZigBee chips, the key switch K2's
The other end is grounded.When key switch K2 is pressed, from the input low level of pin 20 of ZigBee chips so that ZigBee communication
Module resets.
The beneficial effects of the present invention is：
Using the dc bus of annular spread, during any one link failure wherein, all without affecting other
Equipment normally runs such that it is able to improve the fault-tolerance of system.Additionally, the charging station includes solar energy electroplax and wind energy electricity
Machine, it is possible to increase the utilization rate of new forms of energy.Furthermore, by direct current reversible transducer, on the one hand can be from alternating current power supply to energy storage
Battery and charging gun are powered, on the other hand can be powered to charging gun from solar energy electroplax, wind energy motor and energy-storage battery,
Such that it is able to pass through the system architecture simplified, various charging modes are realized such that it is able to improve the stability of electric power system.
Additionally, by arranging leak water detdction module, such that it is able to detect the current level of charging station periphery.Detect water level information it
Afterwards, water level information can be sent at the terminal unit of charging station management personnel in wireless or wired mode, so as to keep away
Exempt from charging station not had by water logging, and then prevent the potential safety hazard caused because charging station is intake.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
Without departing from theon the basis of the spirit of the present invention these modifications or improvements, belong to the scope of protection of present invention.
Claims (6)
1. the charging station of integration is filled in a kind of direct current light storage, it is characterised in that the charging station includes that dc bus, solar energy are defeated
Incoming link, wind energy input link, accumulator, charging gun link and at least one power supply link, wherein：
The dc bus is distributed in a ring；
At least one power supply link, solar energy input link, wind energy input link, accumulator and charging gun link are suitable
Sequence is sequentially ingressed into the dc bus；
The power supply link includes incoming relay-protection chopper, input interface module and the active rectification module being sequentially connected, institute
Incoming relay-protection chopper input ac power is stated, the active rectification module is connected with the dc bus；The input interface
The model of module and the active rectification module is respectively 6SL3300-7TE32-6AA0 and 6SL3330-7TE32-1AA3；
The solar energy input link includes solar energy electroplax and the direct current reversible transducer being connected；Wherein, the direct current is double
It is connected with the dc bus to changer；
The wind energy input link includes connected wind-driven generator and direct current reversible transducer；Wherein, the direct current is two-way
Changer is connected with the dc bus；
The energy storage link includes connected energy-storage battery and direct current reversible transducer；Wherein, the direct current reversible transducer
It is connected with the dc bus；
The charging gun link includes charging gun, current rectifying and wave filtering circuit and the direct current reversible transducer being sequentially connected；Wherein, institute
State direct current reversible transducer to be connected with the dc bus；
Wherein, the charging gun includes leak water detdction module, and the leak water detdction module includes connected level sensor electricity
Road and single chip circuit；Wherein, the single chip circuit includes the singlechip chip of model STC89C52RC, and the water level is passed
Sensor circuit includes the ultrasonic distance sensor of model HC-SR04, and the pin 1 of the ultrasonic distance sensor is with 5V's
Power supply is connected, and the pin 4 of the ultrasonic distance sensor is grounded, 3 points of the pin 2 and pin of the ultrasonic distance sensor
It is not corresponding with the pin 1 of the singlechip chip and pin 2 to be connected.
2. the charging station of integration is filled in direct current light storage according to claim 1, it is characterised in that the current rectifying and wave filtering circuit
Include axial direction double bundle multi-pulse rectification transformator and full wave rectifier, wherein, the full wave rectifier includes parallel connection
First rectifier stack and the second rectifier stack, one group of winding of the axial direction double bundle multi-pulse rectification Circuit Fault on Secondary Transformer and institute
State the first rectifier stack to be connected, another group of winding and described second of the axial direction double bundle multi-pulse rectification Circuit Fault on Secondary Transformer
Rectifier stack is connected；Wherein, one group of winding being connected with first rectifier stack be using the winding of star connection, it is and described
Another group of connected winding of second rectifier stack is using the winding of delta connection.
3. the charging station of integration is filled in direct current light storage according to claim 2, it is characterised in that first rectifier stack
With include three groups of diode branch in parallel in second rectifier stack, wherein every group of diode branch includes series connection
Two diodes.
4. the charging station of integration is filled in direct current light storage according to claim 3, it is characterised in that also wrap in the charging gun
Include ZigBee communication module, the ZigBee communication module include the ZigBee chips of model CC2530 and with it is described
The connected wireless transceiver circuit of ZigBee chips, crystal oscillating circuit, networking indicating circuit and reset circuit.
5. the charging station of integration is filled in direct current light storage according to claim 4, it is characterised in that the wireless transceiver circuit
Include the flagpole antenna being connected with SMA interfaces；The crystal oscillating circuit includes the first different crystal oscillator of frequency and second brilliant
Shake, the two ends of first crystal oscillator are connected respectively with the pin 22 and pin 23 of the ZigBee chips, second crystal oscillator
Two ends are connected respectively with the pin 32 and pin 33 of the ZigBee chips；The networking indicating circuit include the first LED and
8th resistance, the positive pole of first LED is connected with the pin 6 of the ZigBee chips, and negative pole passes through the 8th resistance
Ground connection；The reset circuit includes DC source, dropping resistor, the key switch of the 3.3V being sequentially connected, the key switch
One end near the dropping resistor is connected with the pin 20 of the ZigBee chips, the other end ground connection of the key switch.
6. the charging station of integration is filled in direct current light storage according to claim 1, it is characterised in that the leak water detdction module
Also include telecommunication circuit, the communication chip of the telecommunication circuit including model MAX485 and draws the pin 2 of the communication chip
The phase short circuit of foot 3, pin 1, pin 2, the pin 4 of the communication chip pass through respectively the first optical coupling isolator, the second light-coupled isolation
The corresponding connection of device, the 3rd optical coupling isolator and the pin 10 of the singlechip chip, pin 3, pin 11, the communication chip
Resistance, the communication core are respectively connected between pin 8 and pin 6, between pin 6 and pin 7 and between pin 7 and pin 8
The pin 8 of piece is connected with the power supply of 5V, and pin 5 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183501.1A CN106655457A (en) | 2017-03-24 | 2017-03-24 | DC light storage and charging integrated charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183501.1A CN106655457A (en) | 2017-03-24 | 2017-03-24 | DC light storage and charging integrated charging station |
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| CN106655457A true CN106655457A (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710183501.1A Pending CN106655457A (en) | 2017-03-24 | 2017-03-24 | DC light storage and charging integrated charging station |
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