CN116979514B - Intelligent regulation and control system for power consumption - Google Patents

Intelligent regulation and control system for power consumption Download PDF

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Publication number
CN116979514B
CN116979514B CN202310901243.1A CN202310901243A CN116979514B CN 116979514 B CN116979514 B CN 116979514B CN 202310901243 A CN202310901243 A CN 202310901243A CN 116979514 B CN116979514 B CN 116979514B
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power
cluster
real
time
sequence
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CN116979514A (en
Inventor
周锡忠
胡兴婷
解博钧
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Yineng Charging Technology Shenzhen Co ltd
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Yineng Charging Technology Shenzhen Co ltd
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Classifications

    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H02J3/0075—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source according to economic or energy efficiency considerations, e.g. economic dispatch
    • 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
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • B60L53/63—Monitoring or controlling charging stations in response to network capacity
    • 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
    • B60L53/67—Controlling two or more charging stations
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • 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
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]

Abstract

The embodiment of the invention relates to an intelligent regulation and control system for electric power, which comprises the following components: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles. The system can achieve the purpose of dynamically regulating and controlling the power consumption of each charging pile cluster.

Description

Intelligent regulation and control system for power consumption
Technical Field
The invention relates to the technical field of data processing, in particular to an intelligent regulation and control system for electric power.
Background
With the popularization of electric vehicles (new energy vehicles driven by electric energy), charging piles for charging electric vehicles gradually enter the power utilization networks of the distribution areas. Under the conventional condition, the installation and arrangement modes of the charging piles mostly adopt a cluster (also called a charging pile cluster) mode, and the charging pile cluster is not isolated from a traditional resident life power utilization network (called a civil electric load network hereinafter) when being connected to the power utilization network of each power distribution area. That is, during peak period of residential power consumption, if power consumption of the charging pile clusters is not regulated, power consumption may be strived for, so that power supply of the civil electric load network is insufficient. To solve the power consumption contradiction, the power consumption regulation and control of the charging pile cluster is needed, and how to regulate the power consumption of the charging pile cluster is a technical problem to be solved by the invention.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides an intelligent regulation and control system for electric power, which comprises the following components: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles; the intelligent fusion terminal utilizes the cluster breaker and the cluster power regulation and control module to regulate and control the power consumption of each charging pile cluster. The system can achieve the purpose of dynamically regulating and controlling the power consumption of each charging pile cluster.
In order to achieve the above object, an embodiment of the present invention provides an intelligent power consumption control system, including: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles;
The transformer is respectively connected with an energy power generation network, an energy storage network and a civil electric load network outside the system through an alternating current/direct current bus, and is also respectively connected with the intelligent fusion terminal, the cluster breaker and the cluster power regulation and control module inside the system through an alternating current/direct current bus; the transformer is used for receiving the generated electric energy input by the energy power generation network, receiving the converted electric energy input by the energy storage network when the energy storage network is in a power transmission state, supplying power to the energy storage network when the energy storage network is in a power utilization state, and supplying power to the civil electric load network, the intelligent fusion terminal, the cluster circuit breaker and the cluster power regulation module; the transformer is also used for periodically measuring the real-time power consumption of the civil electric load network, the intelligent fusion terminal, the cluster circuit breaker and the cluster power regulation module side to generate corresponding first, second, third and fourth power consumption, and sending the first, second, third and fourth power consumption to the intelligent fusion terminal;
the intelligent fusion terminal is connected with a management information center outside the system in a first communication mode, and is also connected with the cluster breaker and the cluster power regulation and control module through a first data bus and a second data bus respectively; the intelligent fusion terminal is used for receiving and storing the power supply total power P IN which is periodically issued by the management information center; the intelligent fusion terminal is also used for receiving and storing the first, second, third and fourth power consumption which are regularly issued by the transformer;
The intelligent fusion terminal is also used for receiving and storing a cluster real-time power sequence { P i,r } which is uploaded by the cluster power regulation module periodically; cluster index i is an integer greater than 0; the cluster real-time power sequence { P i,r } comprises a plurality of cluster real-time power P i,r, and the cluster real-time power P i,r corresponds to the charging pile clusters one by one;
The intelligent fusion terminal is further used for carrying out cluster maximum power consumption evaluation according to the current received cluster real-time power consumption sequence { P i,r } and the latest stored power supply total power P IN and the first, second, third and fourth power consumption to obtain a corresponding cluster maximum power consumption sequence { P i,max } and storing the cluster maximum power consumption sequence { P i,r } when the cluster real-time power consumption sequence { P i,r } is received each time; the cluster maximum power sequence { P i,max } saved at this time is sent to the cluster power regulation module; the cluster maximum power sequence { P i,max } includes a plurality of cluster maximum power P i,max;
the intelligent fusion terminal is further used for locally setting a corresponding first counter for each charging pile cluster in advance, and initializing all the first counters to 0; when the cluster real-time power sequence { P i,r } is received each time, carrying out cluster power regulation and control effect test according to the cluster real-time power sequence { P i,r } received at the present time and the cluster maximum power sequence { P i,max } stored recently to generate a regulation failure cluster sequence consisting of a plurality of regulation failure cluster identifiers; performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters to obtain a corresponding first cluster identification sequence; when the first cluster identification sequence is not empty, a short-time power-off control instruction carrying the first cluster identification sequence is sent to the cluster breaker; the first cluster identification sequence comprises a plurality of first cluster identifications;
The cluster circuit breaker is respectively connected with the single-pile circuit breakers of each charging pile cluster through independent alternating current/direct current buses; the cluster circuit breaker is used for supplying power to the single-pile circuit breakers of each charging pile cluster; the cluster breaker is also used for carrying out short-time power-off processing on the appointed charging pile clusters according to the short-time power-off control instruction;
The cluster power regulation and control module is respectively connected with the single pile power regulation and control modules of the charging pile clusters in a second communication mode; the cluster power regulation and control module is used for acquiring information of real-time power of all clusters to obtain a corresponding cluster real-time power sequence { P i,r } and sending the corresponding cluster real-time power sequence { P i,r } to the intelligent fusion terminal; the cluster power regulation module is further configured to send each cluster maximum power P i,max in the cluster maximum power sequence { P i,max } to the corresponding single pile power regulation module of the charging pile cluster;
in each charging pile cluster, the single pile circuit breaker is respectively connected with each charging pile in the cluster through an alternating current/direct current bus, and the single pile power regulation module is respectively connected with each charging pile in the cluster through a third communication mode;
The single-pile circuit breaker is used for supplying power to each charging pile in the cluster;
the single pile power regulation module is used for acquiring information of current cluster real-time power to generate corresponding cluster real-time power P i,r and sending the corresponding cluster real-time power P i,r to the cluster power regulation module;
The single pile power regulation and control module is further used for evaluating the maximum distribution power of each charging pile according to the maximum power P i,max of the cluster and the real-time power of each charging pile to obtain corresponding first distribution power, and sending each first distribution power to the corresponding charging pile in the cluster;
Each charging pile is used for locally setting corresponding rated maximum charging power P std and available maximum charging power P cmax; charging the connected electric vehicle; tracking and measuring the real-time charging power of the current charging pile in the charging process to obtain corresponding real-time charging power P c1; the real-time charging power of the current charging pile is always controlled below the available maximum charging power P cmax in the charging process; p cmax≤Pstd, the initial value of the available maximum charging power P cmax is consistent with the rated maximum charging power P std; p c1≤Pcmax;
Each charging pile is further configured to regulate and control the locally set available maximum charging power P cmax according to the first distributed power and the locally set rated maximum charging power P std.
Preferably, the energy power generation network comprises one or more first power generation networks, and the power generation energy types of the first power generation networks comprise coal, diesel, nuclear energy, hydraulic power, wind power and photovoltaic;
The first, second and third communication modes comprise a network communication mode, a wireless local area network communication mode, a 2G/3G/4G/5G communication mode, an IOT communication mode and a C2X communication mode;
The first data bus and the second data bus comprise an RS485 bus, a MODBUS bus and a CAN bus.
Preferably, the transformer is specifically configured to transmit the first, second, third and fourth electric powers to the intelligent fusion terminal based on a power line carrier communication manner when the first, second, third and fourth electric powers are transmitted to the intelligent fusion terminal.
Preferably, the intelligent fusion terminal is specifically configured to, when performing cluster maximum power assessment according to the currently received cluster real-time power sequence { P i,r } and the recently stored power supply total power P IN and the first, second, third and fourth power to obtain a corresponding cluster maximum power sequence { P i,max } and store the cluster maximum power sequence { P i,r } and calculate remaining available power according to the power supply total power P IN and the first, second, third and fourth power to obtain corresponding remaining available power Pleft,Pleft＝PIN-(Po1+Po2+Po3+Po4),Po1、Po2、Po3、Po4, where the remaining available power is the corresponding first, second, third and fourth power respectively;
Calculating the sum of all the cluster real-time power P i,r in the cluster real-time power sequence { P i,r } to obtain corresponding first total power P sum;
Calculating the percentage of each cluster real-time power P i,r relative to the first total power to obtain a corresponding first power percentage z i＝(Pi,r/Psum) which is 100%;
And calculating a corresponding first regulated power Δp i＝Pleft*zi based on each of the first power percentages z i and the remaining available power P left;
And taking the sum of the first regulated power DeltaP i and the corresponding cluster real-time power P i,r as corresponding first regulated power P i,a;
identifying whether the first regulated power P i,a exceeds the rated maximum cluster power of the corresponding charging pile cluster, if so, taking the rated maximum cluster power corresponding to the current first regulated power P i,a as the corresponding cluster maximum power P i,max, and if not, taking the current first regulated power P i,a as the corresponding cluster maximum power P i,max;
And the obtained maximum power P i,max of all the clusters forms a corresponding maximum power sequence { P i,max } of the clusters and is stored.
Preferably, the intelligent fusion terminal is specifically configured to, when performing cluster power consumption regulation effect test according to the currently received cluster real-time power consumption sequence { P i,r } and the recently stored cluster maximum power consumption sequence { P i,max } to generate a regulation failure cluster sequence composed of a plurality of regulation failure cluster identifiers, compare, in order from small to large, each group of cluster maximum power consumption power P i,max and cluster real-time power consumption P i,r, where the cluster maximum power consumption sequence { P i,max } and the cluster maximum power consumption sequence { P i,r } are the same as the cluster index i, and if the cluster real-time power consumption P i,r is greater than the cluster maximum power consumption power P i,max, use the current cluster index i as a corresponding regulation failure cluster identifier; and the corresponding regulation failure cluster sequences are formed by all the obtained regulation failure cluster identifiers.
Preferably, the intelligent fusion terminal is specifically configured to identify whether the regulation failure cluster sequence is empty when the corresponding first cluster identifier sequence is obtained by performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters, if yes, clear all the first counters, and if not, add 1 to the first counter corresponding to each regulation failure cluster identifier in the regulation failure cluster sequence; and taking the regulation failure cluster identifications corresponding to the first counters exceeding a preset counter threshold value as the corresponding first cluster identifications, and forming the corresponding first cluster identification sequences by all the obtained first cluster identifications.
Preferably, the cluster breaker is specifically configured to extract, when the short-time power-off processing is performed on the designated charging pile cluster according to the short-time power-off control instruction, the corresponding first cluster identification sequence from the short-time power-off control instruction; and powering off the single pile circuit breakers of the charging pile clusters corresponding to the first cluster identifiers in the first cluster identifier sequence, and recovering power supply of the current single pile circuit breakers when the power-off duration of the single pile circuit breakers exceeds the preset short-time power-off duration.
Preferably, the cluster power regulation module is specifically configured to periodically send a real-time power collection instruction to the single pile power regulation module of each charging pile cluster according to a preset collection frequency when the information collection is performed on the real-time power of all clusters periodically to obtain a corresponding cluster real-time power sequence { P i,r } and send the corresponding cluster real-time power sequence { P i,r } to the intelligent fusion terminal; receiving the cluster real-time power P i,r returned by each single pile power regulation module; and sending the cluster real-time power sequence { P i,r } consisting of the cluster real-time power P i,r returned by all the single pile power regulation modules to the intelligent fusion terminal.
Preferably, the single pile power regulation module is specifically configured to forward the real-time power collection instruction issued by the cluster power regulation module to each charging pile in a cluster when the current cluster real-time power is collected to generate the corresponding cluster real-time power P i,r and sent to the cluster power regulation module; receiving and storing real-time electric power P j,r of the electric pile returned by each charging pile, wherein the electric pile index j is an integer greater than 0; and performing sum calculation on the real-time electric power P j,r of the electric piles returned by all the charging piles to obtain corresponding cluster real-time electric power P i,r, and storing the cluster real-time electric power P i,r; and the latest stored cluster real-time power P i,r is sent to the cluster power regulation module.
Preferably, each charging pile is further configured to measure the local real-time power to generate the corresponding real-time power P j,r for the electric pile to send to the single pile power regulation module when receiving the real-time power acquisition instruction forwarded by the single pile power regulation module; the real-time electric power P j,r of the electric pile is the sum of the self electric power of the charging pile and the real-time charging power P c1.
Preferably, the single pile power regulation module is specifically configured to evaluate, when the maximum distribution power of each charging pile is evaluated according to the cluster maximum power P i,max and the real-time power of each charging pile to obtain a corresponding first distribution power, use the cluster maximum power P i,max received at the present time as a corresponding first cluster power and store the corresponding first cluster power; and performing sum calculation on all the latest stored electric pile real-time power P j,r to obtain a corresponding first power sum; calculating the ratio of the real-time power P j,r of each newly stored electric pile to the first power sum to obtain a corresponding first ratio; and taking the product of each first ratio and the first cluster power as the corresponding first distribution power; and outputting all the obtained first real-time power as an evaluation result.
Preferably, each charging pile is specifically configured to identify whether the first allocated power exceeds the locally set rated maximum charging power P std when the locally set available maximum charging power P cmax is regulated according to the first allocated power and the locally set rated maximum charging power P std; if yes, the available maximum charging power P cmax which is set locally is set as the corresponding rated maximum charging power P std; if not, the available maximum charging power P cmax set locally is set as the corresponding first distribution power.
The embodiment of the invention provides an intelligent regulation and control system for electric power, which comprises the following components: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles; the intelligent fusion terminal utilizes the cluster breaker and the cluster power regulation and control module to regulate and control the power consumption of each charging pile cluster. The system provided by the invention realizes the dynamic regulation and control of the power consumption of each charging pile cluster.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent power control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an intelligent regulation system for electric power, as shown in fig. 1, which is a schematic structural diagram of the intelligent regulation system for electric power, and the intelligent regulation system 1 for electric power mainly comprises: the intelligent fusion terminal comprises a transformer 11, an intelligent fusion terminal 12, a cluster breaker 13, a cluster power regulation module 14 and a plurality of charging pile clusters 15; also included in each charging pile cluster 15 are a single pile breaker 151, a single pile power regulation module 152, and a plurality of charging piles 153.
A transformer 11
The transformer 11 is connected with the energy power generation network 2, the energy storage network 3 and the civil electric load network 4 outside the system through alternating current/direct current buses, and is also connected with the intelligent fusion terminal 12, the cluster breaker 13 and the cluster power regulation and control module 14 inside the system through alternating current/direct current buses.
Here, the transformer 11 according to the embodiment of the present invention is an intelligent transformer that can be connected to various power supply mechanisms (the energy power generation network 2 and the energy storage network 3), and each distribution area can be installed with one or more power distribution areas according to actual power demand. The energy power generation network 2 of the embodiment of the present invention includes one or more first power generation networks, and the power generation energy type of each first power generation network may be coal, water power, nuclear energy, wind power, photovoltaic, diesel, etc., such as: large and medium-sized thermal power plants (stations), large and medium-sized hydraulic power plants (stations), large and medium-sized nuclear power plants (stations), large and medium-sized wind power plants (stations, units), medium and small-sized photovoltaic power plants (units), small-sized diesel generator sets and the like; the energy storage network 3 in the embodiment of the invention is formed by a plurality of groups of energy storage devices (such as batteries), the energy storage network 3 supplies power to the power utilization network through the transformer 11 in a power transmission state, and the power is taken from the transformer 11 to charge the internal energy storage devices in the power utilization state.
The transformer 11 is configured to receive generated electric energy input by the energy power generation network 2, receive converted electric energy input by the energy storage network 3 when the energy storage network 3 is in a power transmission state, supply power to the energy storage network 3 when the energy storage network 3 is in a power utilization state, and supply power to the civil electric load network 4, the intelligent fusion terminal 12, the cluster circuit breaker 13, and the cluster power regulation module 14.
The transformer 11 is further configured to periodically measure real-time power consumption on the civil electrical load network 4, the intelligent fusion terminal 12, the cluster circuit breaker 13, and the cluster power control module 14 to generate corresponding first, second, third, and fourth power consumption, and send the first, second, third, and fourth power consumption to the intelligent fusion terminal 12.
In a specific implementation manner of the embodiment of the present invention, the transformer 11 is specifically configured to transmit the first, second, third and fourth electric powers to the intelligent fusion terminal 12 based on the power line carrier communication manner when transmitting the first, second, third and fourth electric powers to the intelligent fusion terminal 12.
(II) Intelligent fusion terminal 12
The intelligent fusion terminal 12 is connected with a management information center 5 outside the system in a first communication mode, and is also connected with a cluster breaker 13 and a cluster power regulation and control module 14 through a first data bus and a second data bus respectively; the first communication mode comprises a network cable communication mode, a wireless local area network communication mode, a 2G/3G/4G/5G communication mode, an I OT communication mode and a C2X communication mode; the first data bus and the second data bus comprise an RS485 bus, a MODBUS bus and a CAN bus.
Here, the intelligent fusion terminal 12 in the embodiment of the invention is an edge device in a smart grid and the internet of things, and the device has the functions of information acquisition, edge calculation and the like, and can meet the requirements of high-performance concurrency, large-capacity storage, multi-object acquisition and the like; the intelligent fusion terminal 12 of the present embodiment is also referred to in the particular field as a concentrator, an energy router.
The intelligent fusion terminal 12 is configured to receive and store the power supply total power P IN periodically issued by the management information center 5.
Here, the management information center 5 of the embodiment of the present invention is an information center of an electric power operator, from which the latest power supply information, that is, the total power supply P IN, which is the maximum power supply that the energy generation network 2 and the energy storage network 3 can output to the transformer 11 in the current period under the condition that the transformer 11 is ensured to be in a normal operation state, can be obtained.
The intelligent fusion terminal 12 is further configured to receive and store the first, second, third and fourth power consumption periodically issued by the transformer 11.
Here, it can be known from the foregoing that the first, second, third and fourth electric powers are respectively real-time electric powers on the civil electric load network 4, the intelligent fusion terminal 12, the cluster breaker 13 and the cluster power regulation module 14 side, the first electric power, that is, the real-time electric power on the civil electric load network 4 side is the real-time load power of the conventional residential electric network, and the addition of the second, third and fourth electric powers is the sum of the real-time load powers except for all the charging pile clusters 15 in the electric power intelligent regulation system 1 according to the embodiment of the present invention.
The intelligent fusion terminal 12 is further configured to receive and store a cluster real-time power sequence { P i,r } that is periodically uploaded by the cluster power regulation module 14;
Wherein, the cluster index i is an integer greater than 0; the cluster real-time power sequence { P i,r } comprises a plurality of cluster real-time power P i,r, and the cluster real-time power P i,r corresponds to the charging pile clusters 15 one by one.
Here, each cluster real-time electric power P i,r of the cluster real-time electric power sequence { P i,r } is the real-time load power of each charging pile cluster 15 in the embodiment of the present invention.
The intelligent fusion terminal 12 is further configured to, when each time a cluster real-time power sequence { P i,r } is received, evaluate a cluster maximum power according to the currently received cluster real-time power sequence { P i,r } and the recently stored total power P IN of power supplies and the first, second, third and fourth power supplies to obtain a corresponding cluster maximum power sequence { P i,max } and store the cluster maximum power sequence { P i,max }; and the cluster maximum power sequence { P i,max } saved at this time is sent to the cluster power regulation and control module 14; wherein the cluster maximum power usage sequence { P i,max } includes a plurality of cluster maximum power usage powers P i,max.
Here, in the cluster maximum power sequence { P i,max } according to the embodiment of the present invention, the maximum power P i,max of each cluster is the maximum power available for each charging pile cluster 15.
In yet another specific implementation manner of the embodiment of the present invention, the intelligent fusion terminal 12 is specifically configured to, when performing cluster maximum power consumption evaluation according to the currently received cluster real-time power consumption sequence { P i,r } and the latest saved power supply total power P IN and the first, second, third and fourth power consumption to obtain and save a corresponding cluster maximum power consumption sequence { P i,max }:
Step A1, calculating residual available power according to the total power P IN and the first, second, third and fourth power to obtain corresponding residual available power P left;
,Pleft＝PIN-(Po1+Po2+Po3+Po4),Po1、Po2、Po3、Po4 are the corresponding first, second, third and fourth power supplies respectively;
Step A2, calculating the sum of all the cluster real-time power P i,r in the cluster real-time power sequence { P i,r } to obtain a corresponding first total power P sum;
step A3, calculating the percentage of the real-time power P i,r relative to the first total power of each cluster to obtain a corresponding first power percentage z i＝(Pi,r/Psum) which is 100%;
Step A4, and calculating a corresponding first regulated power Δp i＝Pleft*zi based on each first power percentage z i and the remaining available power P left;
Step A5, adding the sum of the first regulated power DeltaP i and the corresponding cluster real-time power P i,r to be used as corresponding first regulated power P i,a;
here, the ,Pi,a＝Pi,r+△Pi＝Pi,r+Pleft*zi＝Pi,r+[PIN-(Po1+Po2+Po3+Po4)]*Pi,r/Psum;
Step A6, identifying whether each first regulated power P i,a exceeds the rated maximum cluster power of the corresponding charging pile cluster 15, if so, taking the rated maximum cluster power corresponding to the current first regulated power P i,a as the corresponding cluster maximum power P i,max, and if not, taking the current first regulated power P i,a as the corresponding cluster maximum power P i,max;
And step A7, forming a corresponding cluster maximum power sequence { P i,max } by the obtained all cluster maximum power P i,max and storing.
As can be seen from the steps A1 to A7, the intelligent fusion terminal 12 according to the embodiment of the present invention dynamically adjusts the available maximum power of each charging pile cluster 15 based on real-time power supply and power consumption in the power grid.
The intelligent fusion terminal 12 is further configured to set a corresponding first counter for each charging pile cluster 15 locally in advance, and initialize all the first counters to 0; when the cluster real-time power sequence { P i,r } is received each time, carrying out cluster power regulation and control effect test according to the cluster real-time power sequence { P i,r } received at the present time and the cluster maximum power sequence { P i,max } stored recently to generate a regulation and control failure cluster sequence consisting of a plurality of regulation and control failure cluster identifiers; performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters to obtain a corresponding first cluster identification sequence; when the first cluster identification sequence is not empty, a short-time power-off control instruction carrying the first cluster identification sequence is sent to the cluster breaker 13; wherein the first cluster identity sequence comprises a plurality of first cluster identities.
In yet another specific implementation manner of the embodiment of the present invention, the intelligent fusion terminal 12 is specifically configured to, when performing cluster power consumption regulation effect test according to the currently received cluster real-time power consumption sequence { P i,r } and the recently stored cluster maximum power consumption sequence { P i,max } to generate a regulation failure cluster sequence composed of a plurality of regulation failure cluster identifiers: comparing the cluster maximum power P i,max and the cluster real-time power P i,r of each group with the same cluster maximum power sequence { P i,max } and the cluster real-time power sequence { P i,r } according to the sequence of the cluster indexes i from small to large, and taking the current cluster index i as a corresponding regulation failure cluster identifier if the cluster real-time power P i,r is greater than the cluster maximum power P i,max; and the corresponding regulation failure cluster sequence is formed by all the obtained regulation failure cluster identifiers.
Here, the cluster maximum power P i,max of the cluster maximum power sequence { P i,max } in the embodiment of the present invention is the available maximum power configured by the intelligent fusion terminal 12 for each charging pile cluster 15, the cluster real-time power P i,r of the cluster real-time power sequence { P i,r } is the real-time power of each charging pile cluster 15 collected by the intelligent fusion terminal 12, in principle, if the available maximum power configuration of each charging pile cluster 15 is successful, the latest collected real-time power should not exceed the available maximum power, and once the available maximum power exceeds, the corresponding available maximum power configuration failure is indicated, and the regulation failure cluster identifier is the cluster index information of the charging pile cluster 15 with the configuration failure.
In yet another specific implementation manner of the embodiment of the present invention, the intelligent fusion terminal 12 is specifically configured to, when performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters to obtain a corresponding first cluster identification sequence:
Step B1, identifying whether a regulation failure cluster sequence is empty, if so, resetting all first counters, and if not, adding 1 to the first counter corresponding to each regulation failure cluster identifier in the regulation failure cluster sequence;
And B2, taking the regulation failure cluster identifications corresponding to the first counters exceeding the preset counter threshold value as corresponding first cluster identifications, and forming a corresponding first cluster identification sequence by all the obtained first cluster identifications.
Here, if the regulation failure cluster sequence is not null, it indicates that the available maximum power configuration of one or more charging pile clusters 15 fails; the embodiment of the invention does not immediately take short-time power-off operation when the available maximum power configuration of a certain charging pile cluster 15 is found to fail for the first time, but judges based on a continuous failure number, namely a preset counter threshold; if the first counter exceeds the preset counter threshold, it is indicated that the corresponding charging pile cluster 15 fails to complete the maximum power configuration at a plurality of consecutive time instants, and at this time, the cluster index information of the charging pile cluster 15 should be extracted as the corresponding regulation failure cluster identifier.
(III) Cluster Circuit breaker 13
The cluster circuit breaker 13 is connected to the single pile circuit breaker 151 of each charging pile cluster 15 through an independent ac/dc bus.
The cluster circuit breaker 13 is used to supply power to the single pile circuit breakers 151 of the respective charging pile clusters 15.
Here, the cluster breaker 13 and the single pile breaker 151 according to the embodiment of the present invention are switching devices capable of closing, carrying and opening a current under a normal loop condition and closing, carrying and opening a current under an abnormal loop condition within a prescribed time; however, the functions and performances of the cluster breaker 13 are superior to those of the single pile breaker 151, and the parameters such as voltage, current and the like of the breaker are higher than those of the single pile breaker 151; and the cluster breaker 13 also has an intelligent control function, and can identify and respond to the short-time power-off control instruction sent by the intelligent fusion terminal 12.
The cluster breaker 13 is further configured to perform short-time power outage processing on the designated charging pile cluster 15 according to the short-time power outage control instruction.
In yet another specific implementation manner of the embodiment of the present invention, the cluster breaker 13 is specifically configured to, when performing the short-time power-off processing on the designated charging pile cluster 15 according to the short-time power-off control instruction: extracting a corresponding first cluster identification sequence from the short-time power-off control instruction; and the single pile circuit breakers 151 of the charging pile clusters 15 corresponding to each first cluster identifier in the first cluster identifier sequence are powered off, and when the power-off duration of each single pile circuit breaker 151 exceeds the preset short-time power-off duration, the current single pile circuit breaker 151 is powered back on.
Here, the short-time power-off period is a preset power-off period.
(IV) Cluster Power control Module 14
The cluster power regulation and control module 14 is respectively connected with the single-pile power regulation and control modules 152 of the charging pile clusters 15 in a second communication mode; the second communication mode comprises a network communication mode, a wireless local area network communication mode, a 2G/3G/4G/5G communication mode, an IOT communication mode and a C2X communication mode.
Here, the cluster power regulation module 14 in the embodiment of the present invention is an edge computing device in a smart grid or an internet of things, and in the embodiment of the present invention, both the two types of power regulation modules can measure and collect power information, and perform data calculation according to a set computing manner.
The cluster power regulation module 14 is configured to acquire information of real-time power of all clusters to obtain a corresponding cluster real-time power sequence { P i,r } and send the cluster real-time power sequence { P i,r } to the intelligent fusion terminal 12.
In yet another specific implementation manner of the embodiment of the present invention, the cluster power regulation module 14 is specifically configured to, when periodically collecting information on real-time power of all clusters to obtain a corresponding cluster real-time power sequence { P i,r } and send the cluster real-time power sequence { P i,r } to the intelligent fusion terminal 12:
Step C1, periodically sending a real-time power acquisition instruction to the single pile power regulation and control modules 152 of each charging pile cluster 15 according to a preset acquisition frequency;
Step C2, receiving the cluster real-time power P i,r returned by each single pile power regulation module 152;
And step C3, transmitting a cluster real-time power sequence { P i,r } consisting of the cluster real-time power P i,r returned by all the single pile power regulation modules 152 to the intelligent fusion terminal 12.
The cluster power regulation module 14 is further configured to send each cluster maximum power P i,max in the cluster maximum power sequence { P i,max } to the single pile power regulation module 152 of the corresponding charging pile cluster 15.
(Fifth) charging pile cluster 15
In each charging pile cluster 15, a single pile breaker 151 is respectively connected with each charging pile 153 in the cluster through an ac/dc bus, and a single pile power regulation module 152 is respectively connected with each charging pile 153 in the cluster through a third communication mode; the third communication mode comprises a network communication mode, a wireless local area network communication mode, a 2G/3G/4G/5G communication mode, an IOT communication mode and a C2X communication mode.
1) Single pile breaker 151
The single pile circuit breaker 151 is used to power each charging pile 153 within the cluster.
The single pile breaker 151 is further configured to measure the real-time power consumption of each charging pile 153 in the cluster to generate a corresponding first measured power; and when the first measured power of each charging pile 153 continuously exceeds the preset rated power of the charging pile, timing the duration to generate a corresponding first timing duration; and powering off the charging pile 153 when the first timing duration exceeds the preset early warning duration, and recovering power supply to the charging pile 153 when the power-off duration exceeds the preset short-time power-off duration.
The single-pile circuit breaker 151 is further configured to count the number of times of power failure of each charging pile 153 in the cluster in a recently specified period to generate a corresponding first number of times; and stops supplying power to the charging pile 153 when the first number exceeds a preset number of times threshold.
2) Single pile power regulation module 152
The mono-pile power regulation module 152 is configured to collect information of the current real-time power for the cluster to generate corresponding real-time power for the cluster P i,r, and send the generated power to the cluster power regulation module 14.
Here, the single pile power regulation module 152 according to the embodiment of the present invention may be an edge computing device similar to the cluster power regulation module 14, or may be an information processing server, system or platform.
In yet another specific implementation manner of the embodiment of the present invention, the mono-pile power regulation module 152 is specifically configured to, when the current cluster real-time power is collected to generate the corresponding cluster real-time power P i,r, send the cluster real-time power P i,r to the cluster power regulation module 14: forwarding the real-time power acquisition instruction issued by the cluster power regulation module 14 to each charging pile 153 in the cluster; and receives and stores the real-time power P j,r of the electric pile returned by each charging pile 153; and performing sum calculation on the real-time electric power P j,r of the electric piles returned by all the charging piles 153 to obtain corresponding cluster real-time electric power P i,r, and storing the cluster real-time electric power P i,r; and the latest stored cluster real-time power P i,r is sent to the cluster power regulation and control module 14; wherein, electric pile index j is the integer greater than 0.
The single pile power regulation module 152 is further configured to evaluate the maximum distribution power of each charging pile 153 according to the cluster maximum power P i,max and the real-time power consumption of each charging pile 153 to obtain corresponding first distribution power, and send each first distribution power to a corresponding charging pile 153 in the cluster.
In still another specific implementation manner of the embodiment of the present invention, the single pile power regulation module 152 is specifically configured to, when evaluating the maximum allocated power of each charging pile 153 according to the cluster maximum power P i,max and the real-time power consumption of each charging pile 153 to obtain the corresponding first allocated power: taking the maximum power P i,max of the cluster received at the present time as the corresponding first cluster power and storing; and performing sum calculation on all the latest stored electric pile real-time power P j,r to obtain corresponding first power sum; calculating the ratio of the real-time power P j,r of each newly stored electric pile to the total of the first powers to obtain a corresponding first ratio; taking the product of each first ratio and the first cluster power as corresponding first distribution power; and outputting all the obtained first real-time power as an evaluation result.
3) Charging pile 153
Each charging pile 153 is configured to locally set a corresponding rated maximum charging power P std and an available maximum charging power P cmax; charging the connected electric vehicle; and the real-time charging power of the current charging pile 153 is tracked and measured in the charging process to obtain corresponding real-time charging power P c1; and the real-time charging power of the current charging pile 153 is always controlled below the available maximum charging power P cmax in the charging process; wherein, the initial value of the available maximum charging power P cmax is consistent with the rated maximum charging power P std; p c1≤Pcmax.
Each charging pile 153 is further configured to measure, when receiving the real-time power acquisition instruction forwarded by the single pile power regulation module 152, the local real-time power to generate a corresponding real-time power P j,r for the electric pile, and send the power P j,r to the single pile power regulation module 152; the real-time electric power P j,r of the electric pile is the sum of the self-electric power of the charging pile 153 and the real-time charging power P c1.
Each charging pile 153 is further configured to regulate the locally-set available maximum charging power P cmax according to the first distributed power and the locally-set rated maximum charging power P std.
In yet another specific implementation manner of the embodiment of the present invention, each charging pile 153 is specifically configured to, when the locally set available maximum charging power P cmax is regulated according to the first allocated power and the locally set rated maximum charging power P std: identifying whether the first allocated power exceeds a locally set rated maximum charging power P std; if yes, the available maximum charging power P cmax set locally is set as the corresponding rated maximum charging power P std; if not, the locally set available maximum charging power P cmax is set as the corresponding first allocated power.
In summary, the embodiment of the present invention provides an intelligent power consumption control system, including: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles; the intelligent fusion terminal utilizes the cluster breaker and the cluster power regulation and control module to regulate and control the power consumption of each charging pile cluster. The system provided by the invention realizes the dynamic regulation and control of the power consumption of each charging pile cluster.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, in a software module executed by a processor, or in a combination of the two. The software modules may be disposed in Random Access Memory (RAM), memory, read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (12)

1. An intelligent regulation and control system for electric power, characterized in that the system comprises: the intelligent integrated circuit comprises a transformer, an intelligent integrated terminal, a cluster circuit breaker, a cluster power regulation module and a plurality of charging pile clusters; each charging pile cluster comprises a single pile breaker, a single pile power regulation module and a plurality of charging piles;
The transformer is respectively connected with an energy power generation network, an energy storage network and a civil electric load network outside the system through an alternating current/direct current bus, and is also respectively connected with the intelligent fusion terminal, the cluster breaker and the cluster power regulation and control module inside the system through an alternating current/direct current bus; the transformer is used for receiving the generated electric energy input by the energy power generation network, receiving the converted electric energy input by the energy storage network when the energy storage network is in a power transmission state, supplying power to the energy storage network when the energy storage network is in a power utilization state, and supplying power to the civil electric load network, the intelligent fusion terminal, the cluster circuit breaker and the cluster power regulation module; the transformer is also used for periodically measuring the real-time power consumption of the civil electric load network, the intelligent fusion terminal, the cluster circuit breaker and the cluster power regulation module side to generate corresponding first, second, third and fourth power consumption, and sending the first, second, third and fourth power consumption to the intelligent fusion terminal;
the intelligent fusion terminal is connected with a management information center outside the system in a first communication mode, and is also connected with the cluster breaker and the cluster power regulation and control module through a first data bus and a second data bus respectively; the intelligent fusion terminal is used for receiving and storing the power supply total power P IN which is periodically issued by the management information center; the intelligent fusion terminal is also used for receiving and storing the first, second, third and fourth power consumption which are regularly issued by the transformer;
The intelligent fusion terminal is also used for receiving and storing a cluster real-time power sequence { P i,r } which is uploaded by the cluster power regulation module periodically; cluster index i is an integer greater than 0; the cluster real-time power sequence { P i,r } comprises a plurality of cluster real-time power P i,r, and the cluster real-time power P i,r corresponds to the charging pile clusters one by one;
The intelligent fusion terminal is further used for carrying out cluster maximum power consumption evaluation according to the current received cluster real-time power consumption sequence { P i,r } and the latest stored power supply total power P IN and the first, second, third and fourth power consumption to obtain a corresponding cluster maximum power consumption sequence { P i,max } and storing the cluster maximum power consumption sequence { P i,r } when the cluster real-time power consumption sequence { P i,r } is received each time; the cluster maximum power sequence { P i,max } saved at this time is sent to the cluster power regulation module; the cluster maximum power sequence { P i,max } includes a plurality of cluster maximum power P i,max;
the intelligent fusion terminal is further used for locally setting a corresponding first counter for each charging pile cluster in advance, and initializing all the first counters to 0; when the cluster real-time power sequence { P i,r } is received each time, carrying out cluster power regulation and control effect test according to the cluster real-time power sequence { P i,r } received at the present time and the cluster maximum power sequence { P i,max } stored recently to generate a regulation failure cluster sequence consisting of a plurality of regulation failure cluster identifiers; performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters to obtain a corresponding first cluster identification sequence; when the first cluster identification sequence is not empty, a short-time power-off control instruction carrying the first cluster identification sequence is sent to the cluster breaker; the first cluster identification sequence comprises a plurality of first cluster identifications;
The cluster circuit breaker is respectively connected with the single-pile circuit breakers of each charging pile cluster through independent alternating current/direct current buses; the cluster circuit breaker is used for supplying power to the single-pile circuit breakers of each charging pile cluster; the cluster breaker is also used for carrying out short-time power-off processing on the appointed charging pile clusters according to the short-time power-off control instruction;
The cluster power regulation and control module is respectively connected with the single pile power regulation and control modules of the charging pile clusters in a second communication mode; the cluster power regulation and control module is used for acquiring information of real-time power of all clusters to obtain a corresponding cluster real-time power sequence { P i,r } and sending the corresponding cluster real-time power sequence { P i,r } to the intelligent fusion terminal; the cluster power regulation module is further configured to send each cluster maximum power P i,max in the cluster maximum power sequence { P i,max } to the corresponding single pile power regulation module of the charging pile cluster;
in each charging pile cluster, the single pile circuit breaker is respectively connected with each charging pile in the cluster through an alternating current/direct current bus, and the single pile power regulation module is respectively connected with each charging pile in the cluster through a third communication mode;
The single-pile circuit breaker is used for supplying power to each charging pile in the cluster;
the single pile power regulation module is used for acquiring information of current cluster real-time power to generate corresponding cluster real-time power P i,r and sending the corresponding cluster real-time power P i,r to the cluster power regulation module;
The single pile power regulation and control module is further used for evaluating the maximum distribution power of each charging pile according to the maximum power P i,max of the cluster and the real-time power of each charging pile to obtain corresponding first distribution power, and sending each first distribution power to the corresponding charging pile in the cluster;
Each charging pile is used for locally setting corresponding rated maximum charging power P std and available maximum charging power P cmax; charging the connected electric vehicle; tracking and measuring the real-time charging power of the current charging pile in the charging process to obtain corresponding real-time charging power P c1; the real-time charging power of the current charging pile is always controlled below the available maximum charging power P cmax and P c1≤Pcmax;Pcmax≤Pstd in the charging process, and the initial value of the available maximum charging power P cmax is consistent with the rated maximum charging power P std;
Each charging pile is further configured to regulate and control the locally set available maximum charging power P cmax according to the first distributed power and the locally set rated maximum charging power P std.
2. The intelligent power control system according to claim 1, wherein,
The energy power generation network comprises one or more first power generation networks, and the power generation energy types of the first power generation networks comprise coal, diesel, nuclear energy, hydraulic power, wind power and photovoltaic;
The first, second and third communication modes comprise a network communication mode, a wireless local area network communication mode, a 2G/3G/4G/5G communication mode, an IOT communication mode and a C2X communication mode;
The first data bus and the second data bus comprise an RS485 bus, a MODBUS bus and a CAN bus.
3. The intelligent power control system according to claim 1, wherein,
The transformer is specifically configured to transmit the first, second, third and fourth power to the intelligent fusion terminal based on a power line carrier communication manner when the first, second, third and fourth power is transmitted to the intelligent fusion terminal.
4. The intelligent power control system according to claim 1, wherein,
The intelligent fusion terminal is specifically configured to, when performing cluster maximum power assessment according to the currently received cluster real-time power sequence { P i,r } and the recently stored power supply total power P IN and the first, second, third and fourth power to obtain a corresponding cluster maximum power sequence { P i,max } and store the cluster maximum power sequence { P i,r }, perform residual available power calculation according to the power supply total power P IN and the first, second, third and fourth power to obtain corresponding residual available powers Pleft,Pleft＝PIN-(Po1+Po2+Po3+Po4),Po1、Po2、Po3、Po4, where the corresponding residual available powers are the corresponding first, second, third and fourth power;
Calculating the sum of all the cluster real-time power P i,r in the cluster real-time power sequence { P i,r } to obtain corresponding first total power P sum;
Calculating the percentage of each cluster real-time power P i,r relative to the first total power to obtain a corresponding first power percentage z i＝(Pi,r/Psum) which is 100%;
And calculating a corresponding first regulated power Δp i＝Pleft*zi based on each of the first power percentages z i and the remaining available power P left;
And taking the sum of the first regulated power DeltaP i and the corresponding cluster real-time power P i,r as corresponding first regulated power P i,a;
identifying whether the first regulated power P i,a exceeds the rated maximum cluster power of the corresponding charging pile cluster, if so, taking the rated maximum cluster power corresponding to the current first regulated power P i,a as the corresponding cluster maximum power P i,max, and if not, taking the current first regulated power P i,a as the corresponding cluster maximum power P i,max;
And the obtained maximum power P i,max of all the clusters forms a corresponding maximum power sequence { P i,max } of the clusters and is stored.
5. The intelligent power control system according to claim 1, wherein,
The intelligent fusion terminal is specifically configured to, when performing cluster power regulation effect verification according to the currently received cluster real-time power sequence { P i,r } and the recently stored cluster maximum power sequence { P i,max } to generate a regulation failure cluster sequence composed of a plurality of regulation failure cluster identifiers, compare, in order from small to large, each group of the cluster maximum power P i,max and the cluster real-time power P i,r, where the cluster maximum power sequence { P i,max } and the cluster real-time power sequence { P i,r) are the same as the cluster index i, and if the cluster real-time power P i,r is greater than the cluster maximum power P i,max, use the current cluster index i as a corresponding regulation failure cluster identifier; and the corresponding regulation failure cluster sequences are formed by all the obtained regulation failure cluster identifiers.
6. The intelligent power control system according to claim 1, wherein,
The intelligent fusion terminal is specifically configured to identify whether the regulation failure cluster sequence is empty when the corresponding first cluster identification sequence is obtained by performing power-off cluster evaluation according to the regulation failure cluster sequence and all the first counters, if yes, clear all the first counters, and if not, add 1 to the first counter corresponding to each regulation failure cluster identification in the regulation failure cluster sequence; and taking the regulation failure cluster identifications corresponding to the first counters exceeding a preset counter threshold value as the corresponding first cluster identifications, and forming the corresponding first cluster identification sequences by all the obtained first cluster identifications.
7. The intelligent power control system according to claim 1, wherein,
The cluster breaker is specifically configured to extract, when the short-time power-off processing is performed on the designated charging pile cluster according to the short-time power-off control instruction, the corresponding first cluster identification sequence from the short-time power-off control instruction; and powering off the single pile circuit breakers of the charging pile clusters corresponding to the first cluster identifiers in the first cluster identifier sequence, and recovering power supply of the current single pile circuit breakers when the power-off duration of the single pile circuit breakers exceeds the preset short-time power-off duration.
8. The intelligent power control system according to claim 1, wherein,
The cluster power regulation and control module is specifically configured to periodically send a real-time power acquisition instruction to the single pile power regulation and control module of each charging pile cluster according to a preset acquisition frequency when the real-time power of all clusters is periodically acquired to obtain a corresponding cluster real-time power sequence { P i,r } and the corresponding cluster real-time power sequence { P i,r } is sent to the intelligent fusion terminal; receiving the cluster real-time power P i,r returned by each single pile power regulation module; and sending the cluster real-time power sequence { P i,r } consisting of the cluster real-time power P i,r returned by all the single pile power regulation modules to the intelligent fusion terminal.
9. The intelligent power control system according to claim 8, wherein,
The single pile power regulation module is specifically configured to forward the real-time power collection instruction issued by the cluster power regulation module to each charging pile in a cluster when the current cluster real-time power is acquired to generate the corresponding cluster real-time power P i,r and sent to the cluster power regulation module; receiving and storing real-time electric power P j,r of the electric pile returned by each charging pile, wherein the electric pile index j is an integer greater than 0; and performing sum calculation on the real-time electric power P j,r of the electric piles returned by all the charging piles to obtain corresponding cluster real-time electric power P i,r, and storing the cluster real-time electric power P i,r; and the latest stored cluster real-time power P i,r is sent to the cluster power regulation module.
10. The intelligent power control system according to claim 9, wherein,
Each charging pile is further used for measuring the local real-time power to generate corresponding real-time power P j,r for the electric pile to send to the single pile power regulation module when receiving the real-time power acquisition instruction forwarded by the single pile power regulation module; the real-time electric power P j,r of the electric pile is the sum of the self electric power of the charging pile and the real-time charging power P c1.
11. The intelligent power control system according to claim 9, wherein,
The single pile power regulation and control module is specifically configured to evaluate, when the maximum distribution power of each charging pile is evaluated according to the cluster maximum power P i,max and the real-time power of each charging pile to obtain a corresponding first distribution power, take the cluster maximum power P i,max received at the present time as a corresponding first cluster power and store the corresponding first cluster power; and performing sum calculation on all the latest stored electric pile real-time power P j,r to obtain a corresponding first power sum; calculating the ratio of the real-time power P j,r of each newly stored electric pile to the first power sum to obtain a corresponding first ratio; and taking the product of each first ratio and the first cluster power as the corresponding first distribution power; and outputting all the obtained first real-time power as an evaluation result.
12. The intelligent power control system according to claim 1, wherein,
Each charging pile is specifically configured to identify whether the first allocated power exceeds the locally set rated maximum charging power P std when the locally set available maximum charging power P cmax is regulated according to the first allocated power and the locally set rated maximum charging power P std; if yes, the available maximum charging power P cmax which is set locally is set as the corresponding rated maximum charging power P std; if not, the available maximum charging power P cmax set locally is set as the corresponding first distribution power.
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