CN105634066B - intelligent DC charging station - Google Patents
intelligent DC charging station Download PDFInfo
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- CN105634066B CN105634066B CN201610083799.4A CN201610083799A CN105634066B CN 105634066 B CN105634066 B CN 105634066B CN 201610083799 A CN201610083799 A CN 201610083799A CN 105634066 B CN105634066 B CN 105634066B
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- 238000007600 charging Methods 0.000 title claims abstract description 133
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims description 34
- 239000003921 oil Substances 0.000 claims description 13
- 230000009466 transformation Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
-
- 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
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- H02J7/0021—
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- H02J7/0026—
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- H02J7/027—
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- H02J7/042—
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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
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
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- H02J2007/10—
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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
-
- 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
Abstract
The present invention relates to a kind of intelligent DC charging station, including tail gas concentration detection device, radio frequency identification equipment, Ling Yang SPCE061A chips and multiple direct-current charging post main bodys, tail gas concentration detection device and radio frequency identification equipment are used to gather the car category on neighbouring road, and Ling Yang SPCE061A chips are connected respectively with tail gas concentration detection device, radio frequency identification equipment and multiple direct-current charging post main bodys.By means of the invention it is possible to automatically control the unlatching quantity of the direct-current charging post main body in DC charging station, the situation of the wasting of resources is avoided the occurrence of.
Description
Technical field
The present invention relates to DC charging station field, more particularly to a kind of intelligent DC charging station.
Background technology
Usually, need to set one or more direct-current charging posts in a DC charging station to tackle direct current drive automobile
Prick the situation for pushing away charging.
But the manager at DC charging station will face a problem：How the unlatching of each direct-current charging post is controlled
State.If the direct current drive automobile that whole direct-current charging posts are all turned on but nearby needed to charge is few, will cause many straight
Current charge stake is chronically at no chargeable idle condition of direct current drive automobile, wastes certain electric power resource.
On the contrary, if to open but nearby need the direct current drive automobile to charge many for a small amount of direct-current charging post, will cause very
The situation that more direct current drive automobiles are lined up charging occurs, and reduces charge efficiency, bad usage experience is brought to user.
In addition, the structure of direct-current charging post of the prior art is not reasonable, function is more single, operating efficiency it is low and
Waste excessive unnecessary electric power energy.
Therefore, it is necessary to which a kind of Novel DC charging station, can transform the structure of direct-current charging post of the prior art, improve
Its operating efficiency, meet the various demands of charge user；And multiple car category inspections can be internally integrated at DC charging station
Measurement equipment and statistics equipment, to occupy direct current of the percentage of total vehicle to unlatching inside DC charging station based on electric automobile
The quantity of charging pile carries out Self Adaptive Control, farthest make use of electric power resource.
The content of the invention
In order to solve the above problems, the invention provides a kind of intelligent DC charging station, set by tail gas Concentration Testing
Standby and radio frequency identification equipment is respectively used to detect the oils automobile quantity and automobile quantity of road near DC charging station, and is based on
Testing result carries out the judgement and control that direct-current charging post in DC charging station opens quantity, avoids the excessive wave to electric power resource
Take；Meanwhile by the structure optimization to each direct-current charging post in DC charging station, improve its operating efficiency.
According to an aspect of the present invention, there is provided a kind of intelligent DC charging station, the charging station include tail gas concentration
Detection device, radio frequency identification equipment, Ling Yang SPCE061A chips and multiple direct-current charging post main bodys, tail gas concentration detection device and
Radio frequency identification equipment is used to gathering car category on neighbouring road, Ling Yang SPCE061A chips and tail gas concentration detection device,
Radio frequency identification equipment and multiple direct-current charging post main bodys connect respectively.
More specifically, in the intelligent DC charging station, including：Tail gas concentration detection device, it is arranged on radio frequency knowledge
The underface of other equipment, for detecting the tail gas concentration near radio frequency identification equipment, and when tail gas concentration is dense more than or equal to default
When spending threshold value, tail gas concentration over-standard signal is sent, preset concentration threshold value is that can recognize that the preset concentration of oils automobile；Radio frequency
Identification equipment, the surface of road near DC charging station is arranged on, for detecting there is radio-frequency identification card in passing target
Automobile, automobile is sent when detecting the automobile with radio-frequency identification card by signal, radio-frequency identification card be it is entrained by automobile,
The card of integrated ETC current functions；Timer, for sending timing signal in real time；Multiple direct-current charging post main bodys, each is straight
Current charge stake main body includes charge control apparatus, input terminal voltage detection device, output end voltage current detecting equipment, first whole
Flow filter circuit, insulated gate bipolar transistor IGBT bridge, high frequency transformer, the second current rectifying and wave filtering circuit, drive circuit, sampling
Detect circuit, equalizing control circuit, thermal-shutdown circuit, input over-and under-voltage protection circuit, output overvoltage current foldback circuit
With CAN communication interface；First current rectifying and wave filtering circuit is connected with 380 volts of three-phase alternating current incoming lines, for by 380 volts of three-phases
Alternating current is converted to DC input voitage；IGBT bridges are connected respectively with the first current rectifying and wave filtering circuit and drive circuit, for driving
Under the driving control signal of dynamic circuit, DC input voitage is converted to the AC-input voltage of pulsewidth modulation；High frequency transformer
Connect with IGBT bridgings, for carrying out transformation isolation to AC-input voltage；Second current rectifying and wave filtering circuit is connected with high frequency transformer,
Rectifying and wave-filtering is carried out again for the voltage signal after transformation is isolated to obtain DC pulse signal, DC pulse signal is used for
The battery pack of electric car is charged；Drive circuit is connected with Ling Yang SPCE061A chips, for receiving Ling Yang SPCE061A
The IGBT bridge control signals that chip is sent, and driving control signal is determined based on IGBT bridge control signals；Sample detecting circuit with
The output end and Ling Yang SPCE061A chips of second current rectifying and wave filtering circuit connect respectively, for carrying out signal to DC pulse signal
Sample to obtain direct current sampled data；Equalizing control circuit is connected with Ling Yang SPCE061A chips, for based on Ling Yang
The sharing control signal that SPCE061A chips are sent carries out sharing control to the charging current of the battery pack of electric car；Input electricity
Pressure detection device is arranged on 380 volts of three-phase alternating current incoming lines, is connected with Ling Yang SPCE061A chips, for detecting 380 volts
The input voltage of 380 volts of three-phase alternating currents of three-phase alternating current incoming line, and input voltage is sent to Ling Yang SPCE061A cores
Piece；Output end voltage current detecting equipment is connected with the output end of the second current rectifying and wave filtering circuit, for detecting the second rectifying and wave-filtering
The voltage and current of the DC pulse signal of the output of circuit, to be sent to Ling Yang as output voltage and output current
SPCE061A chips；Charge control apparatus is connected with the first current rectifying and wave filtering circuit, for cutting off or recovering the first rectifying and wave-filtering electricity
Reception of the road to 380 volts of three-phase alternating currents, to realize that the open and close to corresponding direct-current charging post main body operates；Ling Yang
SPCE061A chips, with radio frequency identification equipment, tail gas concentration detection device, timer and each direct-current charging post main body
Charge control apparatus connects respectively, when receiving automobile and passing through signal, automobile quantity from plus 1, pass through letter when receiving automobile
Number and when receiving tail gas concentration over-standard signal, oils automobile quantity from plus 1, electric car quantity is that automobile quantity subtracts oils vapour
Car quantity, automobile quantity, oils automobile quantity and the daily automatic clear of electric car quantity, automobile number is occupied based on electric car quantity
Direct-current charging post main body in the percentage charge closing station of amount, the percentage that electric car quantity occupies automobile quantity is bigger, closes
Charging station in direct-current charging post main body quantity it is fewer；Wherein, Ling Yang SPCE061A chips are determined based on direct current sampled data
Sharing control signal, Ling Yang SPCE061A chips are also connected with thermal-shutdown circuit, for being provided for the battery pack of electric car
Temperature protection operation, Ling Yang SPCE061A chips also with input over-and under-voltage protection circuit be connected, for for 380 volts of three-phase alternating currents it is defeated
Enter circuit and over-and under-voltage protection operation is provided, Ling Yang SPCE061A chips are also connected with output overvoltage current foldback circuit, are used for
Over-voltage over-current protection operation is provided for the output end of the second current rectifying and wave filtering circuit.
More specifically, in the intelligent DC charging station：Alternatively, using fixed built in Ling Yang SPCE061A chips
Shi Danyuan replaces timer.
More specifically, in the intelligent DC charging station, in addition to：Display device, with Ling Yang SPCE061A chips
Connection, for showing the quantity of direct-current charging post main body in the charging station closed.
More specifically, in the intelligent DC charging station, in addition to：Control cabinet, include the shell of stainless steel material.
More specifically, in the intelligent DC charging station：Ling Yang SPCE061A chips are arranged in control cabinet.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the intelligent DC charging station according to embodiment of the present invention.
Reference：1 tail gas concentration detection device；2 radio frequency identification equipments；3 Ling Yang SPCE061A chips；4 DC chargings
Stake main body
Embodiment
The embodiment of the intelligent DC charging station of the present invention is described in detail below with reference to accompanying drawings.
Electric automobile charging station and Mobile phone charging station and filling station are similar, be one kind to accumulator of electric car
The system of " power-up ", charging electric vehicle can be quickly given, endurance is provided for electric automobile.Electric automobile charging station can
With as filling station, shop along the street, Street Community, by newsstand, storage shed, betting etc. set.
Each electric automobile charging station can be made up of one or more charging piles, and charging pile fills as electric automobile
Electric terminals, in addition to providing electric power for electric automobile, can also have timing, full of alarm, computer fast charge, cipher control,
The functions such as self-identifying voltage, multiple protective, so, a charging station can be multiple charging electric vehicles simultaneously, improve charging
Efficiency.
However, because charging pile developing history is shorter, the experience of accumulation is less, electric automobile charging station of the prior art
Its structure of interior charging pile is more rough, and redundancy is high, causes charge efficiency more low, and the miscellaneous function provided is inclined
Few, the Consumer's Experience that the driver to electric automobile brings is poor.
, can not be according to neighbouring road meanwhile electric automobile charging station of the prior art does not have intelligent switch function
Electric automobile particular number the unlatching quantity of oneself charge inside stake is set, the historical experience of manager can only be relied on to control by hand
Make whether each charging pile enters power saving or closed mode, so easily cause the electric automobile nearby travelled on road very
When few, all charging piles are all run in charging station, cause the waste of electric power energy, or, the electricity nearby travelled on road
When electrical automobile is a lot, only a small number of even charging pile operations, charging can not be provided for all electric automobiles for being badly in need of charging
Service.
Above mentioned problem also exists in direct current drive vehicle charging station and a.c. electric car charging station, correspondingly corresponding
Charging terminal is respectively direct-current charging post and alternating-current charging pile.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent DC charging station, can improved inside charging station
The structure of each charging pile, increase the charging effect of charging station, provide more preferable service for direct current drive driver, more
Importantly, providing direct-current charging post for DC charging station opens quantity automatic control function, so as to automatically realize to direct current
The management of power use of charging station, improve the intelligent level at DC charging station.
Fig. 1 is the block diagram of intelligent DC charging station according to embodiment of the present invention, the charging station
It is dense including tail gas concentration detection device, radio frequency identification equipment, Ling Yang SPCE061A chips and multiple direct-current charging post main bodys, tail gas
Degree detection device and radio frequency identification equipment are used to gather the car category on neighbouring road, and Ling Yang SPCE061A chips and tail gas are dense
Degree detection device, radio frequency identification equipment and multiple direct-current charging post main bodys connect respectively.
Then, continue that the concrete structure of the intelligent DC charging station of the present invention is further detailed.
The charging station includes：Tail gas concentration detection device, the underface of radio frequency identification equipment is arranged on, is penetrated for detecting
Tail gas concentration near frequency identification equipment, and when tail gas concentration is more than or equal to preset concentration threshold value, send tail gas concentration over-standard
Signal, preset concentration threshold value are that can recognize that the preset concentration of oils automobile.
The charging station includes：Radio frequency identification equipment, the surface of road near DC charging station is arranged on, for detecting
There is the automobile of radio-frequency identification card, sending automobile when detecting the automobile with radio-frequency identification card passes through letter in passing target
Number, radio-frequency identification card is the card of entrained by automobile, integrated ETC current functions.
The charging station includes：Timer, for sending timing signal in real time.
The charging station includes：Multiple direct-current charging post main bodys, each direct-current charging post main body are set including charge control
Standby, input terminal voltage detection device, output end voltage current detecting equipment, the first current rectifying and wave filtering circuit, insulated gate bipolar are brilliant
Body pipe IGBT bridges, high frequency transformer, the second current rectifying and wave filtering circuit, drive circuit, sample detecting circuit, equalizing control circuit, mistake
Warm protection circuit, input over-and under-voltage protection circuit, output overvoltage current foldback circuit and CAN communication interface.
First current rectifying and wave filtering circuit is connected with 380 volts of three-phase alternating current incoming lines, for 380 volts of three-phase alternating currents to be changed
For DC input voitage；IGBT bridges are connected respectively with the first current rectifying and wave filtering circuit and drive circuit, for the drive in drive circuit
Under dynamic control signal, DC input voitage is converted to the AC-input voltage of pulsewidth modulation；High frequency transformer and IGBT bridgings
Connect, for carrying out transformation isolation to AC-input voltage.
Second current rectifying and wave filtering circuit is connected with high frequency transformer, is carried out again for the voltage signal after transformation is isolated whole
To obtain DC pulse signal, DC pulse signal is used to charge to the battery pack of electric car for stream filtering；Drive circuit with
Ling Yang SPCE061A chips connect, the IGBT bridge control signals sent for receiving Ling Yang SPCE061A chips, and are based on IGBT
Bridge control signal determines driving control signal.
Sample detecting circuit is connected respectively with the output end and Ling Yang SPCE061A chips of the second current rectifying and wave filtering circuit, is used for
Signal sampling is carried out to DC pulse signal to obtain direct current sampled data；Equalizing control circuit connects with Ling Yang SPCE061A chips
Connect, it is equal for being carried out based on the sharing control signal that Ling Yang SPCE061A chips are sent to the charging current of the battery pack of electric car
Flow control.
Input terminal voltage detection device is arranged on 380 volts of three-phase alternating current incoming lines, is connected with Ling Yang SPCE061A chips
Connect, the input voltage of 380 volts of three-phase alternating currents for detecting 380 volts of three-phase alternating current incoming lines, and input voltage is sent
Give Ling Yang SPCE061A chips；Output end voltage current detecting equipment is connected with the output end of the second current rectifying and wave filtering circuit, is used for
The voltage and current of the DC pulse signal of the output of the second current rectifying and wave filtering circuit is detected, to be used as output voltage and output
Electric current is sent to Ling Yang SPCE061A chips.
Charge control apparatus is connected with the first current rectifying and wave filtering circuit, for cutting off or recovering the first current rectifying and wave filtering circuit pair
The reception of 380 volts of three-phase alternating currents, to realize that the open and close to corresponding direct-current charging post main body operates.
The charging station includes：Ling Yang SPCE061A chips, with radio frequency identification equipment, tail gas concentration detection device, timing
Device and the charge control apparatus of each direct-current charging post main body connect respectively, when receiving automobile and passing through signal, automobile
Quantity is from adding 1, and when receiving automobile by signal and receiving tail gas concentration over-standard signal, oils automobile quantity adds 1 certainly, electricity
Motor-car quantity is that automobile quantity subtracts oils automobile quantity, and automobile quantity, oils automobile quantity and electric car quantity are automatic daily
Reset, direct-current charging post main body in the percentage charge closing station of automobile quantity, electric car quantity are occupied based on electric car quantity
Occupy that the percentage of automobile quantity is bigger, the quantity of direct-current charging post main body is fewer in the charging station of closing.
Wherein, Ling Yang SPCE061A chips determine sharing control signal, Ling Yang SPCE061A cores based on direct current sampled data
Piece is also connected with thermal-shutdown circuit, for providing overheat protector operation, Ling Yang SPCE061A chips for the battery pack of electric car
Also it is connected with input over-and under-voltage protection circuit, for providing over-and under-voltage protection operation for 380 volts of three-phase alternating current incoming lines,
Ling Yang SPCE061A chips are also connected with output overvoltage current foldback circuit, for being carried for the output end of the second current rectifying and wave filtering circuit
Operated for over-voltage over-current protection.
Alternatively, in the intelligent DC charging station：Alternatively, using the built-in timing of Ling Yang SPCE061A chips
Unit replaces timer；Also include：Display device, it is connected with Ling Yang SPCE061A chips, for showing in the charging station closed
The quantity of direct-current charging post main body；Also include：Control cabinet, include the shell of stainless steel material；And can be by Ling Yang
SPCE061A chips are arranged in control cabinet.
In addition, wave filter, is the device filtered to ripple as its name suggests." ripple " is that a very extensive physics is general
Read, in electronic technology field, the value that " ripple " is narrowly confined to refer in particular to describe various physical quantitys is with time fluctuations
Process.The process is converted into the function of time of voltage or electric current, referred to as various physical quantitys by the effect of various kinds of sensors
Time waveform, or referred to as signal.Because the independent variable time is continuous value, referred to as continuous time signal,
Habitually it is referred to as analog signal again.
With the generation and rapid development of digital electronic computer technology, for the ease of computer to signal at
Reason, generate the complete theoretical and method that continuous time signal is transformed into discrete-time signal under sampling theorem guidance.
That is, primary signal only can be expressed without losing with sample value of the original analog signal on series of discrete time coordinate point
Lose any information since the expression of ripple, waveform, signal these concepts be various physical quantitys in objective world change, naturally
It is the carrier for the various information that modern society depends on for existence.Information needs to propagate, and what is leaned on is exactly the transmission of waveform signal.Signal exists
Its generation, conversion, each link of transmission may be distorted due to the presence of environment and interference, even quite a lot of
In the case of, this distortion is also very serious, causes signal and its entrained information to be embedded in dearly among noise.In order to
These noises are filtered out, recover the signal of script, it is necessary to be filtered processing using various wave filters.
Using the intelligent DC charging station of the present invention, the overall electric energy in DC charging station can not be improved for prior art
The technical problem of utilization rate, first, by improveing the internal structure of each direct-current charging post in charging station, improve single direct current
The service behaviour and energy-saving efficiency of charging pile, secondly, by introducing high-precision car category detection device, and based on detection knot
Fruit is analyzed, it is determined that nearby electric automobile occupies the percentage of total vehicle on road, is charged based on above-mentioned percentage
Station automatically controls the Automated condtrol for opening charging pile quantity, so as to solve above-mentioned technical problem.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (5)
1. a kind of intelligent DC charging station, the charging station includes tail gas concentration detection device, radio frequency identification equipment, Ling Yang
SPCE061A chips and multiple direct-current charging post main bodys, tail gas concentration detection device and radio frequency identification equipment are used to gather road nearby
Car category on road, Ling Yang SPCE061A chips and tail gas concentration detection device, radio frequency identification equipment and multiple DC chargings
Stake main body connects respectively；
Characterized in that, the charging station also includes：
Tail gas concentration detection device, the underface of radio frequency identification equipment is arranged on, for detecting the tail near radio frequency identification equipment
Gas concentration, and when tail gas concentration is more than or equal to preset concentration threshold value, tail gas concentration over-standard signal is sent, preset concentration threshold value is
It can recognize that the preset concentration of oils automobile；
Radio frequency identification equipment, the surface of road near DC charging station is arranged on, for detecting there is radio frequency in passing target
The automobile of identification card, automobile is sent when detecting the automobile with radio-frequency identification card by signal, radio-frequency identification card is automobile
The card of entrained, integrated ETC current functions；
Timer, for sending timing signal in real time；
Multiple direct-current charging post main bodys, each direct-current charging post main body includes charge control apparatus, input terminal voltage detection is set
Standby, output end voltage current detecting equipment, the first current rectifying and wave filtering circuit, insulated gate bipolar transistor IGBT bridge, high frequency transformation
Device, the second current rectifying and wave filtering circuit, drive circuit, sample detecting circuit, equalizing control circuit, thermal-shutdown circuit, input overvoltage
Under-voltage protecting circuit, output overvoltage current foldback circuit and CAN communication interface；
First current rectifying and wave filtering circuit is connected with 380 volts of three-phase alternating current incoming lines, for 380 volts of three-phase alternating currents to be converted to directly
Flow input voltage；
IGBT bridges are connected respectively with the first current rectifying and wave filtering circuit and drive circuit, for the driving control signal in drive circuit
Under, DC input voitage is converted to the AC-input voltage of pulsewidth modulation；
High frequency transformer connects with IGBT bridgings, for carrying out transformation isolation to AC-input voltage；
Second current rectifying and wave filtering circuit is connected with high frequency transformer, and rectification filter is carried out again for the voltage signal after transformation is isolated
To obtain DC pulse signal, DC pulse signal is used to charge to the battery pack of electric car ripple；
Drive circuit is connected with Ling Yang SPCE061A chips, and letter is controlled for receiving the IGBT bridges that Ling Yang SPCE061A chips are sent
Number, and driving control signal is determined based on IGBT bridge control signals；
Sample detecting circuit is connected respectively with the output end and Ling Yang SPCE061A chips of the second current rectifying and wave filtering circuit, for straight
Signal pulse stream carries out signal sampling to obtain direct current sampled data；
Equalizing control circuit is connected with Ling Yang SPCE061A chips, for the sharing control sent based on Ling Yang SPCE061A chips
Signal carries out sharing control to the charging current of the battery pack of electric car；
Input terminal voltage detection device is arranged on 380 volts of three-phase alternating current incoming lines, is connected with Ling Yang SPCE061A chips, is used
In the input voltage for 380 volts of three-phase alternating currents for detecting 380 volts of three-phase alternating current incoming lines, and input voltage is sent to Ling Yang
SPCE061A chips；
Output end voltage current detecting equipment is connected with the output end of the second current rectifying and wave filtering circuit, for detecting the second rectifying and wave-filtering
The voltage and current of the DC pulse signal of the output of circuit, to be sent to Ling Yang as output voltage and output current
SPCE061A chips；
Charge control apparatus is connected with the first current rectifying and wave filtering circuit, for cutting off or recovering the first current rectifying and wave filtering circuit to 380 volts
The reception of three-phase alternating current, to realize that the open and close to corresponding direct-current charging post main body operates；
Ling Yang SPCE061A chips, with radio frequency identification equipment, tail gas concentration detection device, timer and each DC charging
The charge control apparatus of stake main body connects respectively, when receiving automobile and passing through signal, automobile quantity from plus 1, when receiving vapour
Car by signal and when receiving tail gas concentration over-standard signal, oils automobile quantity from plus 1, electric car quantity is that automobile quantity subtracts
Oils automobile quantity is gone, automobile quantity, oils automobile quantity and the daily automatic clear of electric car quantity, is accounted for based on electric car quantity
According to direct-current charging post main body in the percentage charge closing station of automobile quantity, the percentage that electric car quantity occupies automobile quantity is got over
Greatly, the quantity of direct-current charging post main body is fewer in the charging station of closing；
Wherein, Ling Yang SPCE061A chips determine sharing control signal based on direct current sampled data, and Ling Yang SPCE061A chips are also
Be connected with thermal-shutdown circuit, for for the battery pack of electric car provide overheat protector operation, Ling Yang SPCE061A chips also with
The connection of over-and under-voltage protection circuit is inputted, for providing over-and under-voltage protection operation, Ling Yang for 380 volts of three-phase alternating current incoming lines
SPCE061A chips are also connected with output overvoltage current foldback circuit, for being provided for the output end of the second current rectifying and wave filtering circuit
Press overcurrent protection operation.
2. intelligent DC charging station as claimed in claim 1, it is characterised in that：
Alternatively, timer is replaced using the built-in timing unit of Ling Yang SPCE061A chips.
3. intelligent DC charging station as claimed in claim 1, it is characterised in that also include：
Display device, it is connected with Ling Yang SPCE061A chips, for showing the number of direct-current charging post main body in the charging station closed
Amount.
4. intelligent DC charging station as claimed in claim 1, it is characterised in that also include：
Control cabinet, include the shell of stainless steel material.
5. intelligent DC charging station as claimed in claim 4, it is characterised in that：
Ling Yang SPCE061A chips are arranged in control cabinet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810058841.6A CN108233476B (en) | 2016-02-04 | 2016-02-04 | Direct current charging station |
| CN201610083799.4A CN105634066B (en) | 2016-02-04 | 2016-02-04 | intelligent DC charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083799.4A CN105634066B (en) | 2016-02-04 | 2016-02-04 | intelligent DC charging station |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810058841.6A Division CN108233476B (en) | 2016-02-04 | 2016-02-04 | Direct current charging station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105634066A CN105634066A (en) | 2016-06-01 |
| CN105634066B true CN105634066B (en) | 2018-03-20 |
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ID=56048728
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810058841.6A Active CN108233476B (en) | 2016-02-04 | 2016-02-04 | Direct current charging station |
| CN201610083799.4A Active CN105634066B (en) | 2016-02-04 | 2016-02-04 | intelligent DC charging station |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810058841.6A Active CN108233476B (en) | 2016-02-04 | 2016-02-04 | Direct current charging station |
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| CN (2) | CN108233476B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106067219B (en) * | 2016-08-05 | 2018-12-25 | 国网重庆市电力公司电力科学研究院 | A kind of the centralized management control system and method for charging pile |
| CN112311034A (en) * | 2019-07-31 | 2021-02-02 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Control system and control method for power electronic transformer of charging station |
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| CN103066644A (en) * | 2012-12-14 | 2013-04-24 | 东方电气集团东方汽轮机有限公司 | Vertical alternating current charging pile |
| CN103295074A (en) * | 2012-02-23 | 2013-09-11 | 国际商业机器公司 | Method and system of electric vehicle (ev) charging infrastructure with charging stations optimumally sited |
| CN204205647U (en) * | 2014-10-29 | 2015-03-11 | 深圳市普源新型材料有限公司 | A kind of parking lot charging system of electric powercar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101569547B1 (en) * | 2011-05-02 | 2015-11-17 | 엘에스산전 주식회사 | System And Method For Charging of car |
| CN102868187A (en) * | 2011-07-08 | 2013-01-09 | 潘安澜 | Intelligent charger |
| CN103123743A (en) * | 2012-12-11 | 2013-05-29 | 武汉智慧城市研究院股份有限公司 | Vehicle counting system and method based on wireless sensor network |
| KR20150056678A (en) * | 2013-11-15 | 2015-05-27 | 김진영 | RFID input apparatus for garbage the meter-rate system |
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- 2016-02-04 CN CN201610083799.4A patent/CN105634066B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295074A (en) * | 2012-02-23 | 2013-09-11 | 国际商业机器公司 | Method and system of electric vehicle (ev) charging infrastructure with charging stations optimumally sited |
| CN103066644A (en) * | 2012-12-14 | 2013-04-24 | 东方电气集团东方汽轮机有限公司 | Vertical alternating current charging pile |
| CN204205647U (en) * | 2014-10-29 | 2015-03-11 | 深圳市普源新型材料有限公司 | A kind of parking lot charging system of electric powercar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108233476A (en) | 2018-06-29 |
| CN105634066A (en) | 2016-06-01 |
| CN108233476B (en) | 2020-10-09 |
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