CN107572005A - The multifunctional combined electric power system in airport - Google Patents
The multifunctional combined electric power system in airport Download PDFInfo
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- CN107572005A CN107572005A CN201710961321.1A CN201710961321A CN107572005A CN 107572005 A CN107572005 A CN 107572005A CN 201710961321 A CN201710961321 A CN 201710961321A CN 107572005 A CN107572005 A CN 107572005A
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- 230000018109 developmental process Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
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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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Abstract
The present invention relates to airport power field, specifically, there is provided a kind of multifunctional combined electric power system in airport.Applied to airport power supply branch road, airport power supply branch road includes air-conditioning distribution branch road and electrical power distribution branch road.The multifunctional combined electric power system in the airport includes control system and charging pile, and control system electrically connects with air-conditioning distribution branch road, electrical power distribution branch road and charging pile.Control system is configured as the power service condition according to air-conditioning distribution branch road and the electrical power distribution branch road, and the power of air-conditioning distribution branch road and electrical power distribution branch road is allocated and thinks that charging pile is powered.The multifunctional combined electric power system in airport provided by the invention uses the idle power of airport air-conditioning distribution branch road and electrical power distribution branch road, on the premise of grid power and distribution facility is not increased, charging pile equipment is equipped with for airport, the difficult problem of airport electric car charging is improved, and takes full advantage of the idle power of airport airplane ground static variable power source and air-conditioning.
Description
Technical field
The present invention relates to airport power supply field, in particular to a kind of multifunctional combined electric power system in airport.
Background technology
As national civil aviaton field oil changes wideling popularize for electricity, airport introduces many extraordinary electric vehicles, electromechanics like flying
Dynamic tractor, electronic ferry bus, Cargo Lift car and scheduled bus etc..The introducing of extraordinary electric vehicle increases the need to charging pile
Ask, while with regard to needing to carry out big change in distribution capacity, distribution cable wiring etc..For built airport, carry out
The increase of distribution capacity, the layout of distribution cable, which is one, highly difficult has work.Part airport has been provided with charging pile at present, simply
Carried out on a small amount of seat in the plane for meeting to require with electrical power, room and time, only serve exemplary role, can not be matched somebody with somebody on a large scale
It is standby, have a strong impact on the introducing process of airport charging vehicle.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of airport multifunctional combined electric power system, passes through profit
The characteristics of being powered with airport ground air-conditioning and power supply gap, is airport on the premise of grid power and distribution facility is not increased
Charging pile equipment is equipped with, to improve the difficult problem of airport electric car charging.
To achieve the above object, the technical scheme that the embodiment of the present invention uses is as described below：
It is described applied to airport power supply branch road the embodiments of the invention provide a kind of multifunctional combined electric power system in airport
Airport power supply branch road includes air-conditioning distribution branch road and electrical power distribution branch road, and the multifunctional combined electric power system in airport includes control
System and charging pile, the control system electrically connects with air-conditioning distribution branch road, electrical power distribution branch road and the charging pile, described
Control system is configured as the power service condition according to the air-conditioning distribution branch road and the electrical power distribution branch road, to the sky
The power for allocating electric branch road and the electrical power distribution branch road is allocated and thinks the charging pile power supply.
Further, the control system includes power flow concentration module, signal acquisition and Logic control module and power is adjusted
Module is spent, the power flow concentration module electrically connects with the air-conditioning distribution branch road and electrical power distribution branch road, is configured as collecting institute
The power of air-conditioning distribution branch road and the electrical power distribution branch road is stated, the signal acquisition is configured as gathering with Logic control module
The air-conditioning start and stop of the air-conditioning distribution branch road and status signal, the power supply start and stop of electrical power distribution branch road and status signal, air-conditioning are matched somebody with somebody
The current signal of electric branch road and the current signal of electrical power distribution branch road, judge the air-conditioning distribution according to the various signals collected
Whether branch road and/or the electrical power distribution branch road have idle power, and the power dispatching module electrically connects with the charging pile,
When the signal acquisition and Logic control module judge the air-conditioning distribution branch road and/or the electrical power distribution branch road with idle
During power, the signal acquisition and Logic control module control the power dispatching module by the air-conditioning distribution branch road and/or
The idle power of the electrical power distribution branch road is exported to the charging pile.
Further, the signal acquisition is configured as being sentenced according to the various signals collected with Logic control module
It is disconnected：When the air-conditioning distribution branch road and the electrical power distribution branch road not enabled, the signal acquisition and Logic control module control
The power dispatching module is made by the power output of the air-conditioning distribution branch road and/or the electrical power distribution branch road to the charging
Stake；When the air-conditioning distribution branch road and the electrical power distribution branch road enable, the signal acquisition calculates with Logic control module
Air-conditioner power consumption power and the first difference and calculating power supply power consumption and electrical power distribution of the input power of air-conditioning distribution branch road
Second difference of the input power of branch road, when the first difference is more than first threshold, the signal acquisition and Logic control module
The power flow concentration module is controlled to import the power of the air-conditioning distribution branch road, it is described when the second difference is more than Second Threshold
Signal acquisition controls the power of the power flow concentration module remittance electrical power distribution branch road, the signal with Logic control module
Collection controls the power dispatching module by the power output that power flow concentration module imports to the charging with Logic control module
Stake.
Further, when the charging pile is used, the signal acquisition collects the sky with Logic control module
When allocating the enabling signal of electric branch road and/or the electrical power distribution branch road, the signal acquisition and Logic control module control institute
Power output of the power dispatching module disconnection to the charging pile is stated, when air-conditioning distribution branch road and/or electrical power distribution branch road are stable
After operation, judge whether the air-conditioning distribution branch road and/or the electrical power distribution branch road have idle power, judging that there is the spare time
When putting power, the power dispatching module is controlled to would sit idle for power output to the charging pile.
Further, when the power that the power flow concentration module imports can not meet the charge requirement of all charging piles,
The signal acquisition, according to the priority of the charging pile, controls the power dispatching module by the work(with Logic control module
The power output that rate confluence module imports is to the high charging pile of priority.
Further, the multifunctional combined electric power system in the airport also includes energy-storage system, the energy-storage system with it is described
Power flow concentration module, signal acquisition electrically connect with Logic control module, power dispatching module, the power dispatching module also with
The electrical power distribution branch road electrical connection, the energy-storage system is configured as storing electric energy, when the electrical power distribution branch road power down,
The signal acquisition controls the power dispatching module to export the energy storage to the electrical power distribution branch road with Logic control module
The power of system；When the electrical power distribution branch road and air-conditioning distribution branch road there is no an idle power or idle power can not meet it is described
During the charge requirement of charging pile, the signal acquisition judges that can the dump energy of the energy-storage system expire with Logic control module
The charge requirement of the foot charging pile, if can meet, the signal acquisition controls the power dispatching with Logic control module
Module exports the power of the energy-storage system to the charging pile.
Further, the control system also includes AC/DC modules, DC/DC modules, DC/AC modules and dc bus, institute
AC/DC modules, DC/DC modules, DC/AC modules is stated to electrically connect with the dc bus, the power flow concentration module with it is described
AC/DC modules electrically connect, and the energy-storage system electrically connects with the DC/DC modules, the power dispatching module and the DC/AC
Module electrically connects, and the signal acquisition and Logic control module and the AC/DC modules, DC/DC modules, DC/AC modules are electric
Connection；It is direct current that the AC/DC modules, which are configured as the AC rectification that the power flow concentration module imports, will be described straight
Stream electricity is inputted to the dc bus；The DC/DC modules are configured as turning the voltage of the direct current on the dc bus
The charging voltage and the voltage conversion for the direct current for exporting the energy-storage system for being changed to the energy-storage system are the direct current
The voltage of bus；It is alternating current that the DC/AC modules, which are configured as the DC inverter on the dc bus,；When the letter
Number collection and Logic control module judge the power dispatching module schedules to after the charging pile power, the air-conditioning distribution branch
Road and/or electrical power distribution branch road still have idle power, and the electricity of the energy-storage system is less than the signal acquisition and logic
Control module controls the DC/DC modules to be charged to the energy-storage system.
Further, power supply branch road in the airport also includes shelter bridge distribution branch road, the power dispatching module also with it is described
Shelter bridge distribution branch road electrically connects, when the shelter bridge distribution branch road power down, the signal acquisition and Logic control module also by with
It is set to the power for controlling the power dispatching module to export the energy-storage system to the shelter bridge distribution branch road.
Further, the control system also includes bypass module, and the bypass module is connected to the power flow concentration mould
Between block and power dispatching module, when the DC/AC modules inversion exception, the signal acquisition controls with Logic control module
The bypass module directly turns on the power flow concentration module and the power dispatching module.
Further, the air-conditioning distribution branch road includes air-conditioning distribution box, and the air-conditioning distribution box is provided with the first open circuit
Device, the electrical power distribution branch road include electrical power distribution case, and the electrical power distribution case is provided with the second breaker, second open circuit
Device electrically connects with the power dispatching module, passes through the 3rd open circuit between the air-conditioning distribution branch road and the power flow concentration module
Device electrically connects, and in the electrical power distribution case, the input of second breaker passes through the 4th breaker and the power flow concentration
Module is electrically connected, and the output end of second breaker is electrically connected by the 5th breaker with the power dispatching module, described
Power dispatching module is connected with the charging pile by the 6th breaker；When the air-conditioning distribution branch road enables, the signal
Collection collects starting of air conditioner signal with Logic control module, after waiting operation of air conditioner stable, according to the air-conditioning distribution branch road
Current signal, the first difference of the input power of air-conditioner power consumption power and air-conditioning distribution branch road is calculated, if the first difference is big
In first threshold, the signal acquisition controls the power flow concentration module to close the 3rd breaker with Logic control module；
When the electrical power distribution branch road enables, if the charging pile does not have use demand, the signal acquisition and logic control mould
Block controls the power dispatching module to close second breaker；If the charging pile has use demand, the signal is adopted
Collection collects power supply starting signal with Logic control module, after waiting power supply stable, according to the electrical power distribution branch road
Current signal, power supply power consumption and the second difference of the input power of electrical power distribution branch road are calculated, if the second difference is more than
Second Threshold, the signal acquisition control the power flow concentration module to close the 4th breaker with Logic control module, together
Shi Suoshu signal acquisitions and Logic control module tracking line voltage and genlock, control the power to adjust after lock mutually succeeds
Spend module and close the 5th breaker；When needing to the charging pile power output, the signal acquisition and Logic control module
The power dispatching module is controlled to close the 6th breaker.
Beneficial effects of the present invention：
The multifunctional combined electric power system in airport provided in an embodiment of the present invention, applied to airport power supply branch road, airport power supply
Branch road includes air-conditioning distribution branch road and electrical power distribution branch road.The multifunctional combined electric power system in the airport includes control system and charging
Stake, control system electrically connect with air-conditioning distribution branch road, electrical power distribution branch road and charging pile.Control system is configured as according to sky
The power service condition of electric branch road and the electrical power distribution branch road is allocated, to air-conditioning distribution branch road and the power of electrical power distribution branch road
It is allocated and thinks that charging pile is powered.The multifunctional combined electric power system in airport provided in an embodiment of the present invention is by airport air-conditioning distribution
The idle power of branch road and electrical power distribution branch road uses, and is machine on the premise of grid power and distribution facility is not increased
Field is equipped with charging pile equipment, improves the difficult problem of airport electric car charging, and take full advantage of airport airplane ground static and become
The idle power of power supply and air-conditioning.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the system block diagram of the multifunctional combined electric power system in airport provided in an embodiment of the present invention.
Fig. 2 is the system block diagram of the control system of the multifunctional combined electric power system in airport provided in an embodiment of the present invention.
Fig. 3 is the system frame of the another embodiment of the multifunctional combined electric power system in airport provided in an embodiment of the present invention
Figure.
Fig. 4 is the detailed square frame configuration diagram of control system provided in an embodiment of the present invention.
Fig. 5 is the system block diagram of the multifunctional combined electric power system in airport provided in an embodiment of the present invention.
Fig. 6 is the system block diagram of the multifunctional combined electric power system in airport provided in an embodiment of the present invention.
Fig. 7 is the system block diagram of the multifunctional combined electric power system in airport provided in an embodiment of the present invention.
Icon：The multifunctional combined electric power system in 100- airports；110- control systems；111- power flow concentration modules；112- believes
Number collection and Logic control module；113- power dispatching modules；114- energy-storage systems；115-AC/DC modules；116-DC/DC moulds
Block；117-DC/AC modules；118- dc bus；119- bypass modules；120- charging piles；210- air-conditioning distribution branch roads；211- is empty
Allocate electronic box；The breakers of 212- first；220- electrical power distribution branch roads；221- electrical power distribution casees；The breakers of 222- second；230- electricity
Net；240- shelter bridge distribution branch roads；241- shelter bridge distribution boxs；The breakers of 242- the 7th；The breakers of 251- the 3rd；The open circuits of 252- the 4th
Device；The breakers of 253- the 5th；The breakers of 254- the 8th；The breakers of 255- the 6th.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
At present, charging pile is increased newly on airport, it is necessary to the problem of overcoming distribution capacity deficiency, for the airport built up,
Increase distribution capacity, it is necessary to carry out capacity expansion application to electricity grid substation, while need to consider each electrical part work(of existing distribution loop
Whether rate grade supports newly-increased power capacity, and so as to judge whether to need to change distribution transformer, controlling switch, cable etc. is matched somebody with somebody
Electric equipment.In addition, airport is limited by space (including above and below the ground) and time, it is difficult to carry out large-scale distribution transformation.
Because all kinds of optical fiber cables, cable channel, oil pipeline, water supply and sewage conduct etc. are laid in airport underground everywhere.Big rule simultaneously
Mould rebuilding construction can influence the normal pass of flight.Therefore, the upgrading of distribution capacity is carried out on existing airport, is had larger
Difficulty, the process of the popularization that national civil aviaton changes electricity to oil is have impact on, more fuel vehicle is still had in airport, hinders green
The development on clean environment firendly airport.
Inventor by probing into for a long time, it is proposed that a kind of multifunctional combined electric power system in airport, not to existing distribution
On the premise of capacity is transformed, increase for airport and match somebody with somebody charging pile.Inventor passes through (more to airport scene actual power test data
The secondary test for carrying out ground air conditioner and ground power supply and power being consumed under different applying working conditions, and ground power supply are long-term on airport
The data statistics of operation), fully researching and analysing airport airplane ground static variable power source and air-conditioning power supply mode, the base of power distribution
On plinth, show that airport bridge carries equipment characteristics of power supply：(1) airplane ground static variable power source and air-conditioning are clearance-type power supply, and whole day supplies
Electric time and flight number positive correlation, general whole day are averagely powered 10 times or so.(2) according to before boat, miss the stop, navigate after aviation power supply
Time counts, and single power-on time is between 1~1.5 hour, and such whole day power-on time was at 10~15 hours.(3) fly mostly
Machine morning at night 1:00~morning 6:00 is suspending time, and during this period of time aircraft does not use the quiet variable power source in ground and sky
Adjust.(4) airplane ground static variable power source and bridge carry air-conditioning actual consumption mean power and are much smaller than power network dispensing power, for example A320 flies
Power consumption is within 30KVA during machine steady-state operation, and power network is 90KVA with electrical power；Bridge carries the average work(of air-conditioning actual consumption
Rate is in 130KVA or so, and front end power network is with electrical power：Single standard ton distribution about 180kVA of bridge 90, the standard ton distribution of doube bridge 110 is about
214kVA, very big power idle so be present.
The conclusion obtained by above-mentioned research and probe, it is multi-functional to inventors herein propose airport provided in an embodiment of the present invention
Joint electric power system, the idle power of airport air-conditioning distribution branch road and electrical power distribution branch road is used and powered for charging pile.
Fig. 1 is refer to, is the system block diagram of the multifunctional combined electric power system 100 in airport provided in an embodiment of the present invention.
The multifunctional combined electric power system 100 in the airport is applied to airport electric power system, and airport electric power system is matched somebody with somebody including air-conditioning
Electric branch road 210 and electrical power distribution branch road 220, air-conditioning distribution branch road 210 and electrical power distribution branch road 220 connect power network 230 jointly, electricity
The voltage of net 230 is generally 380V.Wherein, air-conditioning distribution branch road 210 is used to power for aircraft earth surface air-conditioning, electrical power distribution branch road
220 are used to power for aircraft energizer, and for example, airplane lighting is powered.
The multifunctional combined electric power system 100 in airport provided in an embodiment of the present invention includes control system 110 and charging pile
120, control system 110 electrically connects with air-conditioning distribution branch road 210, electrical power distribution branch road 220 and charging pile 120.Control system
110 are configured as the power service condition according to air-conditioning distribution branch road 210 and electrical power distribution branch road 220, to air-conditioning distribution branch road
210 and the power of electrical power distribution branch road 220 be allocated and think that charging pile 120 is powered.
Because the power supply mode of air-conditioning distribution branch road 210 and electrical power distribution branch road 220 is intermittent power supply, therefore can be
The power that air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 would sit idle for when power supply is powered to charging pile 120,
Such as when there is no flight frequency, or when suspend at dead of night, it can make full use of this section of free time will be more than needed
Electric energy is to electric vehicle charging, to facilitate use daytime.Such as when suspending, air-conditioning distribution branch road is not powered, electrical power distribution
Branch road is in power supply, by the power distribution of air-conditioning distribution branch road to charging pile, generally, when aircraft is rested on machine level ground
When, ground power supply can use, and ground air conditioner can according to seasonal variations, exist will not service condition, for example part airport is in the spring
Winter is without using air-conditioning.Do not powered in electrical power distribution branch road and for example, air-conditioning distribution branch road is in power supply, by electrical power distribution branch road
And for example when air-conditioning distribution branch road and electrical power distribution branch road are not powered, air-conditioning is matched somebody with somebody to charging pile for idle power distribution
The power of electric branch road and electrical power distribution branch road distributes to charging pile together.
Or it can match somebody with somebody in the use power of air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 much smaller than power network
During electrical power, power network is matched somebody with somebody to power distribution to the charging pile 120 to be left unused in electrical power and is powered, such as in air-conditioning distribution branch road
210 have idle power, when electrical power distribution branch road 220 does not have idle power, by the idle power distribution of air-conditioning distribution branch road 210
To charging pile 120, and for example there is idle power in electrical power distribution branch road 220, when air-conditioning distribution branch road 210 does not have idle power,
The power distribution that electrical power distribution branch road 220 is left unused is to charging pile 120, and for example in air-conditioning distribution branch road 210 and electrical power distribution branch
Road 220 is respectively provided with idle power, and the idle power of air-conditioning distribution branch road 210 and electrical power distribution branch road 220 is distributed to filling together
Electric stake 120.
Fig. 2 is refer to, is the control system 110 of the multifunctional combined electric power system 100 in airport provided in an embodiment of the present invention
System block diagram.
The control system 110 includes power flow concentration module 111, signal acquisition and Logic control module 112 and power dispatching
Module 113.
Wherein, power flow concentration module 111 electrically connects with air-conditioning distribution branch road 210 and electrical power distribution branch road 220.Power flow concentration
Module 111 is used for the power for collecting air-conditioning distribution branch road 210 and electrical power distribution branch road 220.Power flow concentration described in the present embodiment
Module 111 is controlled the remittance of the power of air-conditioning distribution branch road 210 and electrical power distribution branch road 220 by the break-make of breaker and broken
Open, it is readily appreciated that, air-conditioning distribution branch road 210 and electrical power distribution branch road 220 are alternating current, can be with power flow concentration module 111
Including AC circuit breaker, such as include the AC circuit breaker of breaker, magnet coil and additional alarm contact, wherein, breaker
The model T3N250 3P 160A 690VAC of ABB (Asea Brown Boveri) company breaker, electromagnetism can be used
Coil can use the model YO-C 10A 220VAC/DC of ABB AB magnet coil, and additional alarm contact can use
The model AUX-C 3Q+1SY 250V of ABB AB additional alarm contact, model and kind of the embodiment of the present invention to breaker
Class does not limit.
Signal acquisition and Logic control module 112 be used for the air-conditioning start and stop for gathering air-conditioning distribution branch road 210 and status signal,
The power supply start and stop of electrical power distribution branch road 220 and status signal, the current signal and electrical power distribution branch road of air-conditioning distribution branch road 210
220 current signal.Various signals according to collecting judge whether are air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220
With idle power.Air-conditioning start and stop and status signal can characterize the opening and closing of the air-conditioning of air-conditioning distribution branch road 210, and
The state run when opening, such as the use power of air-conditioning.Power supply start and stop and status signal can characterize electrical power distribution branch road
The opening and closing of 220 power supply, and the state run when opening, such as the use power of power supply.Signal acquisition is with patrolling
Control module 112 is collected to be opened according to the air-conditioning start and stop of air-conditioning distribution branch road 210 and status signal, the power supply of electrical power distribution branch road 220
Stop and the current signal of status signal, the current signal of air-conditioning distribution branch road 210 and electrical power distribution branch road 220 can analyze
Whether air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 have idle power.
Power dispatching module 113 electrically connects with charging pile 120, when signal acquisition and Logic control module 112 judge air-conditioning
When distribution branch road 210 and/or electrical power distribution branch road 220 have idle power, signal acquisition controls work(with Logic control module 112
Rate scheduler module 113 exports the idle power of air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 to charging pile 120.
For example, if air-conditioning start and stop that signal acquisition is got with Logic control module 112 and status signal and power supply open
Stop and when status signal shows air-conditioning distribution branch road 210 and electrical power distribution 220 not enabled of branch road, signal acquisition and logic control mould
Block 112 controls power dispatching module 113 by the power output of air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 to charging
Stake 120, for example, the not enabled of air-conditioning distribution branch road 210, when electrical power distribution branch road 220 enables, by the work(of air-conditioning distribution branch road 210
Rate is exported to charging pile 120, and and for example, air-conditioning distribution branch road 210 enables, during electrical power distribution 220 not enabled of branch road, by electrical power distribution
The power output of branch road 220 to charging pile 120, or, 220 equal not enabled of air-conditioning distribution branch road 210 and electrical power distribution branch road, will
The power of air-conditioning distribution branch road 210 and electrical power distribution branch road 220 is exported to charging pile 120.It should be noted that to charging pile
The power of 120 outputs can be distributed according to need according to the charge requirement of charging pile 120 or directly make charging pile
120 full-load runs, concrete condition is depending on actual conditions, such as air-conditioning distribution branch road 210 and electrical power distribution branch road 220 is idle
Power.
In addition, as another situation, if the air-conditioning start and stop that get when signal acquisition and Logic control module 112 and
When status signal and power supply start and stop and status signal show that air-conditioning distribution branch road 210 and electrical power distribution branch road 220 enable, signal is adopted
Collection can calculate air-conditioner power consumption power with Logic control module 112 according to the current signal of the air-conditioning distribution branch road 210 collected
Electricity is calculated with the first difference of the input power of air-conditioning distribution branch road 210 and by the current signal of electrical power distribution branch road 220
Source power consumption and the second difference of the input power of electrical power distribution branch road 220.
When the first difference is more than first threshold, signal acquisition controls power flow concentration module 111 with Logic control module 112
The power of air-conditioning distribution branch road 210 is imported, the first threshold can freely be set according to actual conditions, for example, in the present embodiment
In, it is 40KVA that can set first threshold, when the first difference is more than 40KVA, illustrates that air-conditioning distribution branch road has idle power,
It disclosure satisfy that the power demands of charging pile 120.When the second difference is more than Second Threshold, signal acquisition and Logic control module
112 control power flow concentration modules 111 import the power of electrical power distribution branch road 220, and similarly, the size of Second Threshold also can freely be set
Put.Signal acquisition and the power that Logic control module 112 controls power dispatching module 113 to import power flow concentration module 111 are defeated
Go out to charging pile 120, so as to be powered for charging pile 120, it is readily appreciated that, the type of charging pile 120 can be treated according to airport
The charge type of charging equipment and vehicle and freely set, such as can be alternating-current charging pile, or direct-current charging post.
As a kind of service condition, when charging pile 120 is used, signal acquisition collects with Logic control module 112
During the enabling signal of air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220, show air-conditioning distribution branch road 210 and/or power supply
Distribution branch road 220 needs to use the electric energy of power network 230, because ground air conditioner and power supply have power rush in startup moment, opens
Dynamic power is very big, and now charging pile 120 must avoid the startup stage of ground air conditioner and power supply, signal acquisition and logic control
Module 112 controls power dispatching module 113 to disconnect the power output to charging pile 120, in order to avoid influence the He of air-conditioning distribution branch road 210
The normal use of electrical power distribution branch road 220.After air-conditioning distribution branch road 210 and/or electrical power distribution 220 stable operation of branch road, letter
Number collection judges whether air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 have the work(that leaves unused with Logic control module 112
Rate, when judging to have idle power, control power dispatching module 113 would sit idle for power output to charging pile 120.
Because charging pile 120 is typically laid, quantity is more, when the power that power flow concentration module 111 imports is smaller, it is impossible to full
During the charge requirement of all charging piles 120 of foot, priority of the signal acquisition with Logic control module 112 according to charging pile 120, control
Power dispatching module 113 processed is by the power output that power flow concentration module 111 imports to the high charging pile 120 of priority, charging pile
The electrical equipment and the use significance level of vehicle that 120 priority can be matched according to charging pile 120 are configured, herein
Do not limit.In the present embodiment, signal acquisition can complete logic by various processor chips with Logic control module 112 and transport
Row and computing, for example, processor chips can be that (Complex Programmable Logic Device, complexity can be compiled CPLD
Journey logical device) and FPGA (Field-Programmable Gate Array, field programmable gate array).
Fig. 3 is refer to, is the another embodiment of the multifunctional combined electric power system in airport provided in an embodiment of the present invention
System block diagram.In this embodiment, the multifunctional combined electric power system in airport also includes energy-storage system 114, energy-storage system 114
Electrically connected with Logic control module 112, power dispatching module 113 with power flow concentration module 111, signal acquisition, power dispatching
Module 113 also electrically connects with electrical power distribution branch road 220.
At present, many airports can run into the situation of the quiet variable power source power down in ground, cause delayed flight or wrap up device,
To be complained by airline.The branch road or because of electric network power-fail, line voltage unusual fluctuations, electricity piece if ground power supply is powered
The reasons such as long-term use of aging, artificial maloperation cause AC-input voltage to meet the normal operation of ground power supply and fall
Electricity, the airplane data for causing overhauling are lost, report failure etc. by mistake.Similar Problems are in Shuangliu Airport, Haikou methylene blue airport, Zheng
State Xinzheng airport repeatedly occurred.
In the embodiment of the present invention, energy-storage system 114 is used to store electric energy, it is readily appreciated that, energy-storage system 114 includes energy storage
Battery, the embodiment of the present invention are not limited the type of energy-storage battery, such as can be the higher ferric phosphate lithium cell of density.
When electrical power distribution 220 power down of branch road, signal acquisition controls power dispatching module 113 with Logic control module 112
The power of energy-storage system 114 is exported to electrical power distribution branch road 220.In power network powered-off fault, stored by energy-storage system 114
Electric energy is powered to electrical power distribution branch road 220, can ensure that aviation power supply is uninterrupted.In addition, work as electrical power distribution branch road 220 and air-conditioning
When 210 no idle power of distribution branch road or idle power can not meet the charge requirement of charging pile 120, signal acquisition and logic
Control module 112 judges that can the dump energy of energy-storage system 114 meet the charge requirement of charging pile 120, if can meet, letter
Number collection and Logic control module 112 control power dispatching module 113 to export the power of energy-storage system 114 to charging pile 120.Storage
The setting of energy system 114, can have no ability to meet charging pile 120 in electrical power distribution branch road 220 and air-conditioning distribution branch road 210
Charge requirement when, for charging pile 120 provide electric energy.In the idle power of electrical power distribution branch road 220 and air-conditioning distribution branch road 210
When sufficient, energy-storage system 114 can be charged, so as to subsequent use.
Energy-storage system 114 provided in an embodiment of the present invention is DC energy storage system, exports as direct current, refer to Fig. 4, is controlled
System processed also includes AC/DC modules 115, DC/DC modules 116, DC/AC modules 117 and dc bus 118.AC/DC modules 115,
DC/DC modules 116, DC/AC modules 117 electrically connect with dc bus 118, power flow concentration module 111 and AC/DC modules 115
Electrical connection, energy-storage system 114 electrically connect with DC/DC modules 116, and power dispatching module 113 electrically connects with DC/AC modules 117, letter
Number collection electrically connects with Logic control module 112 with AC/DC modules 115, DC/DC modules 116, DC/AC modules 117.
Wherein, the AC rectification that AC/DC modules 115 are used to import power flow concentration module 111 is direct current, by direct current
Electricity is inputted to dc bus 118.In the present embodiment, dc bus 118 can be 500V dc bus.It should be noted that
It can also be two that the quantity of AC/DC modules 115, which can be one, that is to say, that air-conditioning distribution branch road 210 and electrical power distribution branch
The power that road 220 imports can be delivered on dc bus 118 by an AC/DC module 115, can also pass through one respectively
AC/DC modules 115 are delivered on dc bus 118, it is readily appreciated that, when AC/DC modules 115 are two, power flow concentration module
111 need to set at least two breakers, connect air-conditioning distribution branch road 210 and electrical power distribution branch road 220 respectively.
DC/DC modules 116 are used for the charging for energy-storage system 114 by the voltage conversion of the direct current on dc bus 118
The voltage conversion of voltage and the direct current for exporting energy-storage system 114 is the voltage of dc bus 118.When energy-storage system 114
Electric energy deficiency, and the multifunctional combined electric power system 100 in airport has idle power when being supplied to energy-storage system 114, DC/DC moulds
Block 116 charges to energy-storage system 114, for example, when signal acquisition judges that power dispatching module 113 is adjusted with Logic control module 112
Spend to after the power of charging pile 120, air-conditioning distribution branch road 210 and/or electrical power distribution branch road 220 still have idle power, and energy storage
The electricity of system 114 is less than signal acquisition controls DC/DC modules 116 to be charged to energy-storage system 114 with Logic control module 112.
It is alternating current that DC/AC modules 117, which are used for the DC inverter on dc bus 118,.The inversion of DC/AC modules 117
Obtained alternating current is scheduled by power dispatching module 113, such as is scheduled to charging pile 120, or electrical power distribution branch road
220。
Fig. 5 is refer to, airport power supply branch road also includes shelter bridge distribution branch road 240, and shelter bridge distribution branch road 240 is used for airport
Shelter bridge power supply, the electrical equipment of shelter bridge generally comprises shelter bridge lifting motor, electric rotating machine, movable motor, air-conditioning, illumination etc..
As long as there is aircraft stop, shelter bridge is just constantly in working condition, and after aircraft is rested on seat in the plane, mobile shelter bridge correctly connects with aircraft
Connect, to carry out passenger up and down, while goods up and down is carried out in cargo hold side.Generally, when goods is less while under passenger's whole
After complete, aircraft weight lightens, and now aircraft can ramp up, while shelter bridge is also required to rise accordingly.With should aircraft it is whole
When body becomes weight, aircraft terrain clearance can will also decline accordingly to decline, shelter bridge.If shelter bridge when rising or decline aboard
Without being moved up and down accordingly with aircraft, the shell of aircraft will be scratched for power down.In addition, for shelter bridge seat in the plane, when winged
Machine approaches rest against on seat in the plane after, artificial electric operating shelter bridge is abutted against aircraft, is got off the plane with carrying out passenger.If now shelter bridge falls
Electricity, shelter bridge can only can not be replaced by manually dragging shelter bridge or using portable walking device for moving on stairs in time close to aircraft.Work as simultaneously
, it is necessary to quickly withdraw shelter bridge when aircraft is departed from port, aircraft skids off seat in the plane., also can only be by manually dragging if now shelter bridge power down
Shelter bridge withdraws aircraft.No matter aircraft is into and out port, after shelter bridge electric power system power down, it on the one hand can be delayed passenger and go on or off the plane,
And then Flights Delayed；On the other hand great trouble is brought to ground installation operation attendant, it is necessary to which more personnel carry out corridor
The portable walking device for moving on stairs replaced is dragged and found to bridge away from.
In order to improve the problem of above-mentioned, power dispatching module 113 provided in an embodiment of the present invention also with shelter bridge distribution branch road
240 electrical connections, when shelter bridge distribution 240 power down of branch road, signal acquisition is additionally operable to control power dispatching with Logic control module 112
Module 113 exports the power of energy-storage system 114 to shelter bridge distribution branch road 240, ensures that shelter bridge can normally work.Need to illustrate
, in embodiments of the present invention, it is contemplated that the power supply safety problem of shelter bridge, energy-storage system 114 supply to shelter bridge distribution branch road 240
When electric, the break-make of circuit can use manual operation pattern.In other embodiments, can be by the way of closing automatically.Separately
Outside, for the ease of moving shelter bridge or solving the problems, such as shelter bridge frequency modulation, in mobile shelter bridge, ground air conditioner and power supply need to withdraw corridor
Bridge.
Fig. 6 is refer to, control system provided in an embodiment of the present invention also includes bypass module 119, and the bypass module 119 connects
Be connected between power flow concentration module 111 and power dispatching module 113, when 117 inversion exception of DC/AC modules, signal acquisition with
Logic control module 112 controls the direct conducting power confluence module 111 of bypass module 119 and power dispatching module 113.Direct current is female
AC/DC modules 115, DC/DC modules 116, the DC/AC modules 117 of the connection of line 118 can see current supply circuit of deciding, energy-storage system
114 can regard auxiliary power supply loop as, and the loop that bypass module 119 connects can regard emergency service loop as, be powered back main
During the exception inversion of road, turn by emergency service loop power supply, it is ensured that uninterrupted power supply.Bypass module 119 can be relay, control
The break-make of circuit.
Fig. 7 is refer to, air-conditioning distribution branch road 210 includes air-conditioning distribution box 211, and it is disconnected that air-conditioning distribution box 211 is provided with first
Road device 212.Electrical power distribution branch road 220 includes electrical power distribution case 221, and electrical power distribution case 221 is provided with the second breaker 222.The
Two breakers 222 electrically connect with power dispatching module 113, pass through between air-conditioning distribution branch road 210 and power flow concentration module 111
Three breakers 251 electrically connect.In electrical power distribution case 221, the input of the second breaker 222 passes through the 4th breaker 252 and work(
Rate confluence module 111 electrically connects, and the output end of the second breaker 222 passes through the 5th breaker 253 and the electricity of power dispatching module 113
Connection, power dispatching module 113 are connected with charging pile 120 by the 6th breaker 255.In addition, if airport is multifunctional combined
Electric power system connects shelter bridge, and shelter bridge distribution branch road 240 is provided with shelter bridge distribution box 241, and it is disconnected that shelter bridge distribution box 241 is provided with the 7th
Road device 242, power dispatching module 113 are connected with the input of the 7th breaker 242 by the 8th breaker 254.Pass through control
The break-make of above-mentioned each breaker, it is possible to achieve the distribution of power.
When air-conditioning distribution branch road 210 enables, signal acquisition collects starting of air conditioner signal with Logic control module 112,
After waiting operation of air conditioner stable, according to the current signal of air-conditioning distribution branch road 210, air-conditioner power consumption power and air-conditioning distribution branch are calculated
First difference of the input power on road 210, if the first difference is more than first threshold, signal acquisition and Logic control module 112
Power flow concentration module 111 is controlled to close the 3rd breaker 251, now, the power of air-conditioning distribution branch road 210 is by remittance power flow concentration
Module 111.The first breaker 212 in air-conditioning distribution box 211 is in the state of long secondary closure.
When electrical power distribution branch road 220 enables, if charging pile 120 does not have use demand, signal acquisition and logic control
Module 112 controls power dispatching module 113 to close the second breaker 222, and electrical power distribution branch road 220 turns on.If charging pile 120
There is use demand, signal acquisition collects power supply starting signal with Logic control module 112, after waiting power supply stable, root
According to the current signal of electrical power distribution branch road 220, the second of power supply power consumption and the input power of electrical power distribution branch road 220 is calculated
Difference, if the second difference is more than Second Threshold, signal acquisition controls power flow concentration module 111 to close with Logic control module 112
The 4th breaker 252 is closed, imports the power of electrical power distribution branch road 220, synchronous signal collection tracks electricity with Logic control module 112
The voltage of net 230 and genlock, power dispatching module 113 is controlled to close the 5th breaker 253 after lock mutually succeeds.
When needing to 120 power output of charging pile, signal acquisition controls power dispatching module with Logic control module 112
113 the 6th breakers 255 of closure.When needing to power to shelter bridge, the 7th breaker 242 of closure shelter bridge distribution box 241, if
The power down of shelter bridge distribution branch road 240, power dispatching module 113 close the 8th breaker 254, are supplied by energy-storage system 114 for shelter bridge
Electricity.
In summary, the embodiments of the invention provide a kind of multifunctional combined electric power system in airport, powered applied to airport
Branch road, airport power supply branch road include air-conditioning distribution branch road and electrical power distribution branch road.The multifunctional combined electric power system in airport includes control
System processed and charging pile, control system electrically connect with air-conditioning distribution branch road, electrical power distribution branch road and the charging pile, control system
System is configured as the power service condition according to air-conditioning distribution branch road and electrical power distribution branch road, and air-conditioning distribution branch road and power supply are matched somebody with somebody
The power of electric branch road, which is allocated, thinks that charging pile is powered.
The characteristics of present invention can make full use of ground air conditioner and ground power supply gap to power, using electricity more than power network distribution,
Under the power supply management of control system, do not increase grid power, do not set up distribution facility, can largely use charging pile equipment, solve
Certainly airport special type electric vehicle charging problem.
In addition, the setting of energy-storage system, problem is manually dragged after can solving the problems, such as shelter bridge frequency modulation and shelter bridge power down, with
And in aircraft energizer input power down, there is provided active power supports, and ensures ground power supply incessantly to aviation power supply.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (10)
- A kind of 1. multifunctional combined electric power system in airport, it is characterised in that applied to airport power supply branch road, the airport power supply branch Road includes air-conditioning distribution branch road and electrical power distribution branch road, and the multifunctional combined electric power system in airport includes control system and charging Stake, the control system electrically connect with air-conditioning distribution branch road, electrical power distribution branch road and the charging pile, the control system quilt The power service condition according to the air-conditioning distribution branch road and the electrical power distribution branch road is configured to, to the air-conditioning distribution branch road It is allocated with the power of the electrical power distribution branch road and thinks the charging pile power supply.
- 2. the multifunctional combined electric power system in airport according to claim 1, it is characterised in that the control system includes work( Rate confluence module, signal acquisition and Logic control module and power dispatching module, the power flow concentration module are matched somebody with somebody with the air-conditioning Electric branch road and electrical power distribution branch road electrical connection, is configured as the work(for collecting the air-conditioning distribution branch road and the electrical power distribution branch road Rate, the signal acquisition is configured as gathering the air-conditioning start and stop of the air-conditioning distribution branch road with Logic control module and state is believed Number, the electricity of the power supply start and stop of electrical power distribution branch road and status signal, the current signal of air-conditioning distribution branch road and electrical power distribution branch road Signal is flowed, judges whether the air-conditioning distribution branch road and/or the electrical power distribution branch road have according to the various signals collected Idle power, the power dispatching module electrically connect with the charging pile, when the signal acquisition and Logic control module judge When the air-conditioning distribution branch road and/or the electrical power distribution branch road have idle power, the signal acquisition and logic control mould Block control the power dispatching module by the idle power of the air-conditioning distribution branch road and/or the electrical power distribution branch road export to The charging pile.
- 3. the multifunctional combined electric power system in airport according to claim 2, it is characterised in that the signal acquisition and logic Control module is configured as being judged according to the various signals collected：When the air-conditioning distribution branch road and the electrical power distribution branch road not enabled, the signal acquisition and Logic control module control The power dispatching module is made by the power output of the air-conditioning distribution branch road and/or the electrical power distribution branch road to the charging Stake；When the air-conditioning distribution branch road and the electrical power distribution branch road enable, the signal acquisition calculates with Logic control module Air-conditioner power consumption power and the first difference and calculating power supply power consumption and electrical power distribution of the input power of air-conditioning distribution branch road Second difference of the input power of branch road, when the first difference is more than first threshold, the signal acquisition and Logic control module The power flow concentration module is controlled to import the power of the air-conditioning distribution branch road, it is described when the second difference is more than Second Threshold Signal acquisition controls the power of the power flow concentration module remittance electrical power distribution branch road, the signal with Logic control module Collection controls the power dispatching module by the power output that power flow concentration module imports to the charging with Logic control module Stake.
- 4. the multifunctional combined electric power system in airport according to claim 3, it is characterised in that when the charging pile makes Opening for the air-conditioning distribution branch road and/or the electrical power distribution branch road is collected with, the signal acquisition and Logic control module During dynamic signal, the signal acquisition controls the power dispatching module to disconnect the power to the charging pile with Logic control module Output, after air-conditioning distribution branch road and/or electrical power distribution branch road stable operation, judge the air-conditioning distribution branch road and/or described Whether electrical power distribution branch road has idle power, when judging to have idle power, controls the power dispatching module would sit idle for Power output is to the charging pile.
- 5. the multifunctional combined electric power system in airport according to claim 3, it is characterised in that when the power flow concentration module When the power of remittance can not meet the charge requirement of all charging piles, the signal acquisition is filled with Logic control module according to The priority of electric stake, control the power output that the power dispatching module imports the power flow concentration module high to priority Charging pile.
- 6. the multifunctional combined electric power system in airport according to claim any one of 3-5, it is characterised in that the airport is more Function joint electric power system also includes energy-storage system, the energy-storage system and power flow concentration module, signal acquisition and the logic Control module, power dispatching module electrically connect, and the power dispatching module also electrically connects with the electrical power distribution branch road, described Energy-storage system is configured as storing electric energy,When the electrical power distribution branch road power down, the signal acquisition and Logic control module control the power dispatching module to The electrical power distribution branch road exports the power of the energy-storage system；When the electrical power distribution branch road and air-conditioning distribution branch road do not have idle power or idle power can not meet the charging pile Charge requirement when, described in the signal acquisition and Logic control module judge that can the dump energy of the energy-storage system meet The charge requirement of charging pile, if can meet, the signal acquisition and Logic control module control the power dispatching module to The charging pile exports the power of the energy-storage system.
- 7. the multifunctional combined electric power system in airport according to claim 6, it is characterised in that the control system also includes AC/DC modules, DC/DC modules, DC/AC modules and dc bus, the AC/DC modules, DC/DC modules, DC/AC modules with Dc bus electrical connection, the power flow concentration module electrically connect with the AC/DC modules, the energy-storage system with it is described DC/DC modules electrically connect, and the power dispatching module electrically connects with the DC/AC modules, the signal acquisition and logic control Module electrically connects with the AC/DC modules, DC/DC modules, DC/AC modules；It is direct current that the AC/DC modules, which are configured as the AC rectification that the power flow concentration module imports, will be described straight Stream electricity is inputted to the dc bus；The DC/DC modules are configured as the filling for the energy-storage system by the voltage conversion of the direct current on the dc bus Piezoelectric voltage and the voltage that the voltage conversion for the direct current for exporting the energy-storage system is the dc bus；It is alternating current that the DC/AC modules, which are configured as the DC inverter on the dc bus,；After the signal acquisition and Logic control module judge the power dispatching module schedules to the charging pile power, institute Stating air-conditioning distribution branch road and/or electrical power distribution branch road still has idle power, and the electricity of the energy-storage system is less than the letter Number collection controls the DC/DC modules to be charged to the energy-storage system with Logic control module.
- 8. the multifunctional combined electric power system in airport according to claim 6, it is characterised in that the airport power supply branch road is also Including shelter bridge distribution branch road, the power dispatching module also electrically connects with the shelter bridge distribution branch road, when the shelter bridge distribution branch During the power down of road, the signal acquisition is additionally configured to control the power dispatching module to the shelter bridge to match somebody with somebody with Logic control module Electric branch road exports the power of the energy-storage system.
- 9. the multifunctional combined electric power system in airport according to claim 7, it is characterised in that the control system also includes Bypass module, the bypass module is connected between the power flow concentration module and power dispatching module, when the DC/AC modules During inversion exception, the signal acquisition controls the bypass module directly to turn on the power flow concentration module with Logic control module With the power dispatching module.
- 10. the multifunctional combined electric power system in airport according to claim 6, it is characterised in that the air-conditioning distribution branch road Including air-conditioning distribution box, the air-conditioning distribution box is provided with the first breaker, and the electrical power distribution branch road includes electrical power distribution case, The electrical power distribution case is provided with the second breaker, and second breaker electrically connects with the power dispatching module, the sky Allocate between electric branch road and the power flow concentration module and connected by the 3rd circuit breaker electric, in the electrical power distribution case, described the The input of two breakers is electrically connected by the 4th breaker with the power flow concentration module, the output end of second breaker Electrically connected by the 5th breaker with the power dispatching module, the power dispatching module is disconnected by the 6th with the charging pile Road device connection；When the air-conditioning distribution branch road enables, the signal acquisition collects starting of air conditioner signal with Logic control module, etc. After operation of air conditioner is stable, according to the current signal of the air-conditioning distribution branch road, air-conditioner power consumption power and air-conditioning distribution branch are calculated First difference of the input power on road, if the first difference is more than first threshold, the signal acquisition and Logic control module control Make the power flow concentration module and close the 3rd breaker；When the electrical power distribution branch road enables, if the charging pile does not have use demand, the signal acquisition and logic control Molding block controls the power dispatching module to close second breaker；If the charging pile has use demand, the letter Number collection collects power supply starting signal with Logic control module, after waiting power supply stable, according to the electrical power distribution branch The current signal on road, power supply power consumption and the second difference of the input power of electrical power distribution branch road are calculated, if the second difference More than Second Threshold, the signal acquisition controls the power flow concentration module closure the 4th open circuit with Logic control module Device, while the signal acquisition and Logic control module tracking line voltage and genlock, after lock mutually succeeds described in control Power dispatching module closes the 5th breaker；When needing to the charging pile power output, the signal acquisition controls the power dispatching mould with Logic control module Block closes the 6th breaker.
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