CN106712181B - A kind of super capacitor city bus charging station - Google Patents
A kind of super capacitor city bus charging station Download PDFInfo
- Publication number
- CN106712181B CN106712181B CN201611232754.5A CN201611232754A CN106712181B CN 106712181 B CN106712181 B CN 106712181B CN 201611232754 A CN201611232754 A CN 201611232754A CN 106712181 B CN106712181 B CN 106712181B
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- super capacitor
- module
- adjustable
- power module
- charging station
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- 239000003990 capacitor Substances 0.000 title claims abstract description 50
- 230000003993 interaction Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H02J7/0027—
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- H02J7/045—
-
- 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
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of super capacitor city bus charging station, it is related to electric automobile DC charging technical field.Including man-machine interaction touch-screen, electric energy metering module, adjustable DC power module and main control module, the input connection 380V AC powers of the adjustable DC power module, main breaker and A.C. contactor are sequentially connected in series between the input of 380V AC powers and adjustable DC power module, the output end of adjustable DC power module is connected with output relay；Electric energy metering module is connected between output relay and super capacitor；The man-machine interaction touch-screen is connected with main control module；The adjustable DC power module is connected to the output end of main control module.The present invention disclosure satisfy that the high power charging of super capacitor city bus, even if the damage of some gate-controlled switch power supply does not influence the operation of whole charging station, have a good fault-tolerance, and maintainability is good.
Description
Technical field
The present invention relates to electric automobile DC charging technical field, specially a kind of super capacitor city bus charging station.
Background technology
Super capacitor is a kind of device for being capable of fast high-capacity energy storage to grow up in recent years, have it is high-power fill,
The characteristic of electric discharge, it is a kind of new type of energy storage device between capacitor and battery.
With the development of super capacitor, increasing city bus selection surpasses at present using super capacitor as power source
There is many deficiencies simultaneously less for the charging station product of level electric capacity city bus.Most super capacitor city in the market
Car charging station is using unitary design, i.e., using controllable silicon or insulated gate bipolar transistor as main power device
Carry out integrative design, when power supply occur some device failure then can so that whole charging station operating not, fault-tolerance is poor.
Can not quickly it be come into operation when there is dilatation demand, dilatancy is poor.But super capacitor city bus is to need frequently to fill
Electricity, if charging station can not run, city bus can be stopped transport, cause larger economic loss.This charging simultaneously
Stand also there is power supply during initiation of charge and super capacitor there is larger pressure difference, all have to power supply and super capacitor larger
Impact.
The content of the invention
It is an object of the invention to provide a kind of super capacitor city bus charging station, can effectively solve to deposit in background technology
The problem of.
Realizing the technical scheme of above-mentioned purpose is：A kind of super capacitor city bus charging station, it is characterised in that：Including people
Machine interaction touch-screen, electric energy metering module, adjustable DC power module and main control module, the adjustable DC power module
Input connects 380V AC powers, has been sequentially connected in series between 380V AC powers and the input of adjustable DC power module total
Breaker and A.C. contactor, the output end of adjustable DC power module are connected with output relay, the output of output relay
Hold for connecting super capacitor.
The electric energy metering module is connected between output relay and super capacitor, for obtain DC terminal electric current,
Voltage and energy data；The man-machine interaction touch-screen is connected with main control module；The adjustable DC power module connection
In the output end of main control module.
Further, adjustable DC power module includes multiple shunt circuitbreakers, and the input of shunt circuitbreaker is mutually simultaneously
Join and be connected to the output end of A.C. contactor, the output end of shunt circuitbreaker is serially connected with gate-controlled switch power supply respectively, controllable to open
The control terminal in powered-down source connects main control module respectively, it is parallel with one another between the output end of gate-controlled switch power supply and with output after
The input connection of electrical equipment.
Further, the negative pole end of output relay is serially connected with current divider.
Further, the current detecting end of electric energy metering module is connected to the both ends of current divider, the electricity of electric energy metering module
Pressure test side is connected between the positive terminal of super capacitor and negative pole end.
Beneficial effects of the present invention：
The present invention disclosure satisfy that the high power charging of super capacitor city bus, even if the damage of some gate-controlled switch power supply is not
The operation of whole charging station is influenceed, there is good fault-tolerance, maintainability is good.
The present invention detects super-capacitor voltage in initiation of charge, by electric energy metering module, and as adjustable DC electricity
The command voltage of source module, output relay is just closed when adjustable DC power module reaches super-capacitor voltage, reaches zero
The effect of pressure difference, to power module and super capacitor without impact.
Maximum output power of the present invention according to needed for super capacitor city bus, calculate required gate-controlled switch power supply
Quantity, all gate-controlled switch power sources in parallel, only need to increase the quantity of corresponding gate-controlled switch power module in dilatation i.e.
Can, it can be relatively easy to carry out extending capacity reformation, it is only necessary to increase power module.
Brief description of the drawings
Fig. 1 is the fundamental diagram of the present invention；
Fig. 2 is the workflow diagram of the present invention；
Fig. 3 is the parameter setting interface of the man-machine interaction touch-screen of the present invention.
Fig. 4 is the parameter runnable interface of the man-machine interaction touch-screen of the present invention.
Embodiment
The present invention illustrates by taking 700V500A super capacitor city bus charging station as an example to it：
As shown in figure 1, the present invention includes man-machine interaction touch-screen 1, electric energy metering module 2, the and of adjustable DC power module 3
Main control module 4, the input connection 380V AC powers of adjustable DC power module 3,380V AC powers and adjustable DC
Main breaker 5 and A.C. contactor 6, the output of adjustable DC power module 3 have been sequentially connected in series between the input of power module 3
End is connected with output relay 7, and the negative pole end of output relay is serially connected with current divider 8, and the output end of output relay 7 is used to connect
Connect super capacitor 9.
Adjustable DC power module 3 includes 25 shunt circuitbreakers 10 and 25 gate-controlled switch power supplys 11, because this implementation
The use of gate-controlled switch power supply 11 Ying Kerui of example EVR700-15000 gate-controlled switch power supplys, maximum output voltage 750V, most
High Output Current is 20A, it is therefore desirable to which 25 Switching Power Supplies meet the charging requirement of 700V500A super capacitor.
The input of 25 shunt circuitbreakers 10 is parallel with one another and is connected to the output end of A.C. contactor 6, each branch
The output end of breaker 10 concatenates 1 gate-controlled switch power supply 11 respectively, and the control terminal of gate-controlled switch power supply 11 connects master control respectively
Molding block 4, it is parallel with one another between the output end of gate-controlled switch power supply 11 and be connected with the input of output relay 7.
The current detecting end of electric energy metering module 2 is connected to the both ends of current divider 8, the voltage detecting of electric energy metering module 2
End is connected between the positive terminal and negative pole end of super capacitor 9, and electric energy metering module 9 is used for electric current, the voltage for obtaining DC terminal
And energy data.
Man-machine interaction touch-screen 1 is connected with main control module 4, can set the electric current electricity of super capacitor city bus charging
Pressure, and cut-off current, charging interval, univers parameter of charging station etc., it is specific as follows：
Fig. 3 is the parameter setting interface of the man-machine interaction touch-screen of the present invention, including customer configuration information and is dispatched from the factory configuration
Information, customer configuration information include charge cutoff electric current, most long charging interval, battery（That is super capacitor）Start voltage and pipe
Password is managed, super capacitor charging is also divided into four different phases（Stage one, stage two, stage three, stage four）, each stage
Current Voltage corresponding to setting, above-mentioned parameter can be set according to actual conditions.
The configuration information that dispatches from the factory includes module packet, single group quantity, module ceiling voltage, module minimum voltage, module maximum
Electric current, multigroup module connected mode, single group internal module connected mode, complete machine ceiling voltage, complete machine minimum voltage and complete machine are most
High current；It is the 380V AC powers that wherein mutually concatenate, main breaker 5, A.C. contactor 6, adjustable DC power module 3, defeated
Go out relay 7 and form a module group, the present invention can be formed by by multiple modules；Single group quantity refers to can in each module group
Control the quantity of Switching Power Supply 11.
Fig. 4 is the parameter runnable interface of the man-machine interaction touch-screen of the present invention, for when charging station works, display to be super
The Current Voltage of electric capacity four-stage charging, output voltage, output current, accumulative electricity, charging interval, while be additionally provided with and stop
Only charge button.
Fig. 2 shows the charging flow of the present invention, mainly comprises the following steps：
Super capacitor 9 is first connected to the output end of output relay 7 by step 001, and electric energy metering module 2 obtains super
The voltage at the 9 positive and negative both ends of super capacitor of electric capacity city bus, and send a signal to master controller 4；Man-machine interaction simultaneously is touched
Touch screen 1 and send super capacitor lowest starting voltage to master controller 4；
Step 002 master controller 4 obtains the voltage of the real-time super capacitor 9 of the transmission of electric energy metering module 2, and master control
After device 4 processed obtains the battery lowest starting voltage of the transmission of man-machine interaction touch-screen 1, master controller 4 is judged：If super electricity
The voltage for holding 9 then continues executing with step 001 less than super capacitor lowest starting voltage, otherwise performs step 003；
The voltage of step 003 super capacitor 9 is more than battery lowest starting voltage, electricity of the master controller 4 super capacitor 9
Pressure as voltage instruction is sent to adjustable DC power module 3, adjustable DC power module 3 is worked, on output voltage starts
Rise；
Step 004 master controller 4 receives the voltage value of the output of adjustable DC power module 3, when master controller 4 receives
The voltage value that exports of adjustable DC power module 3 then close output relay 7 when reaching the voltage value of super capacitor 9,
Reach the closure of zero pressure difference, without dash current, while master controller 4 issues the electricity in stage one to adjustable DC power module 3
Current voltage numerical value（That is the voltage x current numerical value in the stage one in Fig. 3）；
Step 005 master controller 4 receives the voltage for the real-time super capacitor 9 that electric energy metering module 2 is sent, and judges super
Whether the voltage of level electric capacity 9 reaches the voltage value in stage one：Reception electric energy metering module 2 is continued to if not up to send out
The voltage of the real-time super capacitor 9 sent, reach then execution step 006；
The voltage of step 006 super capacitor 9 reaches the voltage value in stage one, then master controller 4 is to adjustable DC power supply
Module 3 issues the voltage x current numerical value in stage two（That is the voltage x current numerical value in the stage two in Fig. 3）；
Step 007, until the voltage of super capacitor 9 that master controller 4 receives is close to fourth stage（That is Fig. 3
In stage four voltage x current numerical value）Numerical value will judge whether output current is less than cut-off current, will sentence if small
Power-off pond is full of, and continues to charge if big.Reaching cut-off condition will show " battery is full of stopping " afterwards, at the operation phase
In charging ending phase, timing can be stopped and timing is reset, master controller 4 issues voltage electricity to adjustable DC power module 3
The instruction that fluxion value is zero；And master controller 4 controls output relay 7 to disconnect, and prepares charging next time.
Stop manually in charging process or time-out stops：As long as being off, full of stopping, time-out stopping, stopping manually,
It is performed both by halt instruction and is disconnected by being just transferred to charging ending phase, output relay 7 in the charging stage, now battery is online；
After battery disconnects, battery is in off-line state, then is transferred to by the charge cutoff stage and prepares charging stage, and Flushing status
Display.The battery prepared next time is charged online.
When there is gate-controlled switch power supply 11 to break down, master controller 4, which can send instructions, makes the gate-controlled switch that failure be present electric
Source 11 is shut down, and super capacitor charging station drop volume is used, avoids the non-serviceable phenomenon of whole charging station.Repaired
When, it is only necessary to the shunt circuitbreaker 10 corresponding with the gate-controlled switch power supply 11 of failure is disconnected, carries out changing gate-controlled switch power supply
11, safeguard simple and convenient.When meeting the reserved surplus of each device of charging station, gate-controlled switch power module can be increased
Quantity reach the purpose of charging station dilatation.
Claims (3)
- A kind of 1. super capacitor city bus charging station, it is characterised in that：Including man-machine interaction touch-screen, electric energy metering module, Adjustable DC power module and main control module, the input connection 380V AC powers of the adjustable DC power module, Main breaker and A.C. contactor have been sequentially connected in series between the input of 380V AC powers and adjustable DC power module, it is adjustable The output end of DC power supplier is connected with output relay, and the output end of output relay is used to connect super capacitor；The electric energy metering module is connected between output relay and super capacitor, for obtaining electric current, the voltage of DC terminal And energy data；The man-machine interaction touch-screen is connected with main control module；The adjustable DC power module is connected to master The output end of control module；The adjustable DC power module includes multiple shunt circuitbreakers, and the input of shunt circuitbreaker is parallel with one another and connects In the output end of A.C. contactor, the output end of shunt circuitbreaker is serially connected with gate-controlled switch power supply respectively, gate-controlled switch power supply Control terminal connects main control module respectively, parallel with one another and defeated with output relay between the output end of gate-controlled switch power supply Enter end connection.
- A kind of 2. super capacitor city bus charging station according to claim 1, it is characterised in that：Output relay is born Extremely it is serially connected with current divider.
- A kind of 3. super capacitor city bus charging station according to claim 2, it is characterised in that：Electric energy metering module Current detecting end is connected to the both ends of current divider, the voltage detecting end of electric energy metering module be connected to super capacitor positive terminal and Between negative pole end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232754.5A CN106712181B (en) | 2016-12-28 | 2016-12-28 | A kind of super capacitor city bus charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232754.5A CN106712181B (en) | 2016-12-28 | 2016-12-28 | A kind of super capacitor city bus charging station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106712181A CN106712181A (en) | 2017-05-24 |
| CN106712181B true CN106712181B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611232754.5A Active CN106712181B (en) | 2016-12-28 | 2016-12-28 | A kind of super capacitor city bus charging station |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422273U (en) * | 2011-12-15 | 2012-09-05 | 华立仪表集团股份有限公司 | Charge measurement system of charging station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011087444A (en) * | 2009-10-19 | 2011-04-28 | Toyota Motor Corp | Power device |
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2016
- 2016-12-28 CN CN201611232754.5A patent/CN106712181B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422273U (en) * | 2011-12-15 | 2012-09-05 | 华立仪表集团股份有限公司 | Charge measurement system of charging station |
Non-Patent Citations (1)
| Title |
|---|
| 充电桩及监控解决方案;acreleva;《筑龙博客》;20160811;第2页倒数第1-2行，第3页第1-2行，第3页倒数第1-7行，第4页附图和表格 * |
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| CN106712181A (en) | 2017-05-24 |
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Inventor after: Pan Xiaogang Inventor after: Sun Qianshuang Inventor after: Cheng Kang Inventor after: Song Wendi Inventor after: Gu Xiaojun Inventor after: Feng Lin Inventor before: Sun Qianshuang Inventor before: Cheng Kang Inventor before: Pan Xiaogang Inventor before: Song Wendi Inventor before: Gu Xiaojun Inventor before: Feng Lin |
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