CN207612124U - A kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass - Google Patents
A kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass Download PDFInfo
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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Abstract
The utility model discloses a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass, including primary system and electrical secondary system；Primary system includes bus rod, feeder line, on-load regulator transformer, wind generator system, photovoltaic generating system, diesel generating system, energy-storage system, electric vehicle charge-discharge system and load equipment, and wind generator system includes cage type asynchronous wind generator system and double-fed asynchronous wind generator system two types；Electrical secondary system is the control system of active distribution network, includes mainly active distribution network energy management controller, electric vehicle charge and discharge central controller and micro-capacitance sensor central controller.The utility model is simple in structure, each distributed generation resource, load and the real-time running state of energy storage being articulated in each micro-capacitance sensor and independently on feeder line can be monitored in real time, electric vehicle charging situation in electric automobile charging station can be monitored in real time, the research to carrying out active distribution network programming and planning and optimization operation has important engineering application value.
Description
Technical field
The utility model belongs to active distribution network field, and in particular to a kind of active distribution network of the micro-capacitance sensor of power supply containing multiclass
Hardware system.
Background technology
As distributed generation resource is grid-connected, the development of energy storage technology and electricity market are opened gradually, conventional electrical distribution net is
To the active distribution network transformation comprising high permeability distributed generation resource and flexible load.Active distribution network is by advanced letter
Breath, communication, power electronics and automatic control technology are combined control to various types of distributed energies, and meeting green can
The height of the renewable sources of energy utilizes and realizes the distribution network that power distribution network bi-directional current flexibly controls, and is that can fundamentally solve to match
Grid height is compatible with the effective technology means of distributed energy, and the main development pattern in power distribution network future.
Meanwhile micro-capacitance sensor can realize the real-time monitoring and optimization of a small range distributed generation resource, energy storage and load equipment
Operation, a feasible way is provided for the on-site elimination of distributed generation resource, thus is widely used.China is comprising micro- at present
The active distribution network planning and designing of power grid with optimization operation in terms of research and field operation experiences it is less, with answering for micro-capacitance sensor
With into Rapid development stage, it is necessary to be combined micro-capacitance sensor and active distribution network, study a kind of micro-capacitance sensor of power supply containing multiclass
Active distribution network hardware system, with carry out active distribution network planning and designing and optimization operation research.
It finds by prior art documents, Chinese Patent Application No. is：201610040928.1 entitled：One
Region active distribution network Energy Management System and method are planted, the active distribution network Energy Management System in this application pertains only to secondary
System, is not related to primary system, does not have perfect function；Chinese Patent Application No. is：201620766107.1 entitled：
Active distribution network combined optimization system, distributed generation resource, load and energy storage be not with micro- electricity in the active distribution network in this application
Web form accesses active distribution network, and does not provide wind generator system, diesel generating system, energy-storage system and electric vehicle
The hardware configuration and connection type of charge-discharge system do not consider the active pipe of this active distribution network of on-load regulator transformer pressure regulation
Reason measure cannot illustrate the active distribution network hardware topology of the micro-capacitance sensor of power supply containing multiclass perfectly.
Utility model content
The utility model provides a kind of power supply containing multiclass micro- electricity to solve above-mentioned the shortcomings of the prior art
The active distribution network hardware system of net, including diesel generating system, cage type asynchronous wind generator system, double-fed asynchronous wind-power electricity generation
System, photovoltaic generating system, energy-storage system, load equipment consider electric automobile charging station and paper pulp delivery pump, smelting furnace, water
These flexible load equipment of pump, Heating,Ventilating and Air Conditioning, electric heater run the planning and designing and optimization of carrying out active distribution network system
Research is of great significance.
To realize that above-mentioned purpose of utility model, the utility model use following technical scheme.
A kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass, including primary system and electrical secondary system.
The primary system includes bus rod, feeder line, on-load regulator transformer, wind generator system, photovoltaic generation system
System, diesel generating system, energy-storage system, electric vehicle charge-discharge system and load equipment；Wind generator system includes that cage modle is different
Walk wind generator system and double-fed asynchronous wind generator system, electric vehicle charge-discharge system includes DC charging system and exchange
Charging system, load equipment include flexible load equipment and conventional load equipment, and busbar includes active distribution network busbar, micro-capacitance sensor
Busbar, electric automobile charging station busbar, four type of user's side bus；Diesel generating system, photovoltaic generating system, energy storage system
System, cage type asynchronous wind generator system and conventional load equipment pass sequentially through breaker, contactor and the first micro-capacitance sensor busbar
It is connected, forms the first micro-capacitance sensor, the first micro-capacitance sensor busbar passes sequentially through breaker, contactor and off-network switch, distribution transformer
Device is connected with feeder line A；DC charging system and AC charging system pass sequentially through breaker, contactor and electric vehicle and fill
Power station busbar is connected, and forms electric vehicle charge-discharge system, and electric vehicle charge-discharge system passes sequentially through breaker, contact
Device, distribution transformer are connected with feeder line A；Diesel generating system, energy-storage system, double-fed asynchronous wind generator system and routine are negative
Lotus equipment is connected by breaker, contactor with micro-capacitance sensor busbar two, forms the second micro-capacitance sensor, the second micro-capacitance sensor busbar is successively
It is connected with feeder line B by breaker, contactor and off-network switch, distribution transformer；Diesel generating system, photovoltaic generation system
System passes sequentially through breaker, contactor, distribution transformer and is connected with feeder line B；Conventional load equipment pass sequentially through breaker,
Contactor, user's side bus, distribution transformer are connected with feeder line B；Flexible load equipment passes sequentially through load governor, open circuit
Device, contactor, distribution transformer are connected with feeder line C；Cage type asynchronous wind generator system pass sequentially through breaker, contactor,
Distribution transformer is connected with feeder line C；Feeder line A, feeder line B, feeder line C collect on one point, and pass sequentially through on-load regulator transformer,
Breaker, contactor are connected with active distribution network busbar, and on-load regulator transformer, breaker and contactor are in series public
Tie point.
The electrical secondary system is the active distribution network control system that master control hardware uses ARM chips stm32F745, main to wrap
Include active distribution network energy management controller, electric vehicle charge and discharge central controller and micro-capacitance sensor central controller, San Zhedou
With underlying device communication module, terminal communication module, DI (Digital input, digital quantity input) module, DO (Digital
Output, digital output) module, AI (Analog input, analog input) module, AO (Analog Output, simulation
Amount output) module and thermal module.
In a kind of active distribution network hardware system of micro-capacitance sensor of power supply containing multiclass, cage type asynchronous wind generator system
It is made of wind power system distribution box, controller and Module of Asynchronous Generator；Double-fed asynchronous wind generator system is matched by wind power system
Electronic box, controller and double-fed asynchronous generator composition；Photovoltaic generating system is by photovoltaic battery panel, photovoltaic DC distribution box and photovoltaic
Inverter forms；Diesel generating system is made of diesel-driven generator；Energy-storage system is by lithium battery group and energy storage bidirectional converter group
At；DC charging system is made of direct-current charging post, Vehicular charger and batteries of electric automobile group；AC charging system is by exchanging
Charging pile, Vehicular charger and batteries of electric automobile group composition；Conventional load equipment includes light bulb group, cold accumulation system, motor
And desalination system；Flexible load equipment includes paper pulp delivery pump, smelting furnace, water pump, Heating,Ventilating and Air Conditioning and electric heater.
Wind power system distribution box is connected with controller in cage type asynchronous wind generator system, controller and cage type asynchronous power generation
Machine is connected；Wind power system distribution box is connected with controller in double-fed asynchronous wind generator system, controller and double-fed asynchronous hair
Motor is connected；Photovoltaic battery panel is connected with photovoltaic DC distribution box in photovoltaic generating system, photovoltaic DC distribution box and photovoltaic
Inverter is connected；Diesel-driven generator passes through a breaker and a contactor and micro-capacitance sensor busbar phase in diesel generating system
Connection；Lithium battery group after connecting in energy-storage system is connected with energy storage bidirectional converter；DC charging in DC charging system
Stake is connected with Vehicular charger, and Vehicular charger is connected with batteries of electric automobile group；Alternating-current charging pile in AC charging system
It is connected with Vehicular charger, Vehicular charger is connected with batteries of electric automobile group；Light bulb, cold-storage system in conventional load equipment
System, motor and desalination system are each by a breaker and a contactor and micro-capacitance sensor busbar or user's side bus
It is connected；Paper pulp delivery pump, smelting furnace, water pump, Heating,Ventilating and Air Conditioning, electric heater are each by a load in flexible load equipment
Controller, a breaker and a contactor are connected with user's side bus.
In a kind of active distribution network hardware system of micro-capacitance sensor of power supply containing multiclass, micro-capacitance sensor central controller bottom
Device communication module is from wind generator system, photovoltaic generating system, diesel generating system, electric vehicle charge-discharge system, energy storage
System and load equipment end gathered data simultaneously assign communication control instruction；Electric vehicle charge and discharge central controller underlying device is logical
Believe module from DC charging system and AC charging system gathered data and assign communication control instruction；Micro-capacitance sensor center controls
Device terminal communication module and electric vehicle charge and discharge central controller terminal communication module transfer data to active distribution network energy
Management Controller, and receive the control instruction of active distribution network energy management controller；Micro-capacitance sensor central controller DI modules are adopted
Collect all circuit-breaker status inside micro-capacitance sensor；Micro-capacitance sensor central controller DO module output relays control signal；In micro-capacitance sensor
Entreat controller AI modules acquisition intensity of illumination, wind velocity signal；Micro-capacitance sensor central controller AO modules are spare output；In micro-capacitance sensor
Controller thermal module is entreated to acquire ambient temperature data；Electric vehicle charge and discharge central controller DI modules acquisition electric vehicle fills
All circuit-breaker status inside discharge system；Electric vehicle charge and discharge central controller DO module output relays control signal；
Electric vehicle charge and discharge central controller AI modules acquire charge and discharge electric current and voltage；Electric vehicle charge and discharge central controller
AO modules are spare output；Electric vehicle charge controller thermal module acquires ambient temperature data；It controls in active distribution network center
The data that device terminal communication module processed receives micro-capacitance sensor central controller, electric vehicle charge and discharge central controller transmits, and under
Up to control instruction；In addition, all open circuits other than active distribution network central controller acquisition micro-capacitance sensor and electric automobile charging station
Intensity of illumination, wind speed and ambient temperature data at the working condition of device and on-load regulator transformer, distributed generation resource, and to flexibility
The load governor of load equipment assigns control instruction.
System Working Principle is as follows：
The micro-capacitance sensor central controller of active distribution network by underlying device communication module acquire in real time wind generator system,
Operation data (energy-storage system state-of-charge, the routine of photovoltaic generating system, diesel generating system, energy-storage system and load equipment
Load total active, distributed generation resource output, each circuit breaker switch state, microgrid running statu), then passed by terminal communication module
Transmission of data is to active distribution network central controller；Electric vehicle charge and discharge central controller is real-time by underlying device communication module
Acquire operation data (batteries of electric automobile group state-of-charge, direct-current charging post and the AC charging of electric vehicle charge-discharge system
The charging and discharging currents and voltage, each the High Voltage Circuit Breaker Condition of stake), then active distribution network is transferred data to by terminal communication module
Central controller.Active distribution network energy management controller acquires the operation number other than micro-capacitance sensor and electric vehicle charge-discharge system
According to (on-load transformer tap changer position, each circuit breaker switch state, the total active, conventional load of flexible load are always active, complete
The complete total active, distributed generation resource of load curtailment is contributed), and receive micro-capacitance sensor central controller and electric automobile charging station center
The data of controller transmission, it is for statistical analysis to the data for acquiring and receiving, to micro-capacitance sensor central controller, electricity after decision
Electrical automobile charge and discharge central controller sends control instruction, and controls relay closed state on feeder line, is independently distributed formula power supply
It contributes and the switching state of flexible load, last micro-capacitance sensor central controller aweather force generating system, photovoltaic generating system, diesel oil
Electricity generation system and energy-storage system assign instruction, determine correlation distribution formula power supply contribute, energy storage contribute and each micro-capacitance sensor and from
Network control system, electric vehicle charge and discharge central controller assign instruction to DC charging system and AC charging system, determine unsteady flow
The switch working state of device.Active distribution network power Real-time Balancing control is realized by the control action of active distribution network control system
System, running optimizatin and micro-capacitance sensor and off-network pattern switching.
Compared with prior art, the utility model has the following advantages that and remarkable result：The utility model is established one kind and is contained
The active distribution network hardware system of multiclass power supply micro-capacitance sensor, simple in structure, reasonable design can monitor in real time in each micro-capacitance sensor and only
Vertical each distributed generation resource, load and the real-time running state of energy storage being articulated on feeder line can monitor electric vehicle charging in real time
Electric vehicle charging situation in standing has important engineering application value to carrying out active distribution network system capacity optimum management；Meanwhile
The control system of active distribution network according to the underlying device real-time running data of reception, determine correlation distribution formula power supply output,
In the switching of load, batteries of electric automobile group charge and discharge state and active distribution network each micro-capacitance sensor and off-network control, can be fast
Each micro-capacitance sensor and off-network pattern switching in the control of speed verification active distribution network power Real-time Balancing, running optimizatin and active distribution network
Strategy validity.
Description of the drawings
Fig. 1 is a kind of active distribution network hardware system electric topology figure of the micro-capacitance sensor of power supply containing multiclass.
Fig. 2 is the functional frame composition of the active distribution network control device of the micro-capacitance sensor of power supply containing multiclass.
Specific implementation mode
The technical solution of the utility model is described in detail below with reference to attached drawing and specific example, to become apparent from, intuitively
Ground understands that the utility model in essence, the utility model are mainly the technical solution proposed to hardware configuration, the software section being related to
It is that those skilled in the art can refer to prior art program and realize.
Fig. 1 is a kind of active distribution network hardware system electric topology figure of the micro-capacitance sensor of power supply containing multiclass.
A kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass comprising primary system and electrical secondary system.
The primary system includes bus rod, feeder line, on-load regulator transformer, wind generator system, photovoltaic generation system
System, diesel generating system, energy-storage system, electric vehicle charge-discharge system and load equipment；Wind generator system includes that cage modle is different
It includes DC charging system to walk wind generator system and double-fed asynchronous wind generator system two types, electric vehicle charge-discharge system
System and AC charging system two types, load equipment includes flexible load equipment and conventional load equipment two types, busbar
Including active distribution network busbar, micro-capacitance sensor busbar, electric automobile charging station busbar, four type of user's side bus；Diesel generation
System, photovoltaic generating system, energy-storage system, cage type asynchronous wind generator system and conventional load equipment pass through breaker, contact
Device is connected with the first micro-capacitance sensor busbar, formed the first micro-capacitance sensor, the first micro-capacitance sensor busbar pass sequentially through breaker, contactor,
And off-network switch, distribution transformer are connected with feeder line A；DC charging system and AC charging system pass through breaker, contact
Device is connected with electric automobile charging station busbar, forms electric vehicle charge-discharge system, and electric vehicle charge-discharge system leads to successively
Breaker, contactor, distribution transformer is crossed with feeder line A to be connected；Diesel generating system, energy-storage system, double-fed asynchronous wind-force hair
Electric system and conventional load equipment are connected by breaker, contactor with micro-capacitance sensor busbar two, the second micro-capacitance sensor of formation, and second
Micro-capacitance sensor busbar passes sequentially through breaker, contactor and off-network switch, distribution transformer and is connected with feeder line B；Diesel generation system
System, photovoltaic generating system pass sequentially through breaker, contactor, distribution transformer and are connected with feeder line B；Conventional load equipment according to
It is secondary to be connected with feeder line B by breaker, contactor, user's side bus, distribution transformer；Flexible load equipment passes sequentially through negative
Lotus controller, breaker, contactor, distribution transformer are connected with feeder line C；Cage type asynchronous wind generator system passes sequentially through disconnected
Road device, contactor, distribution transformer are connected with feeder line C；Feeder line A, feeder line B, feeder line C collect on one point, and have passed sequentially through
Voltage adjustment of on-load transformer, breaker, contactor are connected with active distribution network busbar, on-load regulator transformer, breaker and contact
Device points of common connection in series.
The electrical secondary system is active distribution network control system, including active distribution network energy management controller, electronic vapour
Vehicle charge and discharge central controller and micro-capacitance sensor central controller, three all have underlying device communication module, terminal communication module,
Digital quantity input module, digital output module, Analog input mModule, analog output module and thermal module.
In a kind of active distribution network hardware system of micro-capacitance sensor of power supply containing multiclass, cage type asynchronous wind generator system
It is made of wind power system distribution box, controller and Module of Asynchronous Generator；Double-fed asynchronous wind generator system is matched by wind power system
Electronic box, controller and double-fed asynchronous generator composition；Photovoltaic generating system is by photovoltaic battery panel, photovoltaic DC distribution box and photovoltaic
Inverter forms；Diesel generating system is made of diesel-driven generator；Energy-storage system is by lithium battery group and energy storage bidirectional converter group
At；DC charging system is made of direct-current charging post, Vehicular charger and batteries of electric automobile group；AC charging system is by exchanging
Charging pile, Vehicular charger and batteries of electric automobile group composition；Conventional load equipment include light bulb, cold accumulation system, motor and
Desalination system；Flexible load equipment includes paper pulp delivery pump, smelting furnace, water pump, Heating,Ventilating and Air Conditioning, electric heater.
Wind power system distribution box is connected with controller in cage type asynchronous wind generator system, controller and cage type asynchronous power generation
Machine is connected；Wind power system distribution box is connected with controller in double-fed asynchronous wind generator system, controller and double-fed asynchronous hair
Motor is connected；Photovoltaic battery panel is connected with photovoltaic DC distribution box in photovoltaic generating system, photovoltaic DC distribution box and photovoltaic
Inverter is connected；Diesel-driven generator passes through a breaker and a contactor and micro-capacitance sensor busbar phase in diesel generating system
Connection；Lithium battery group after connecting in energy-storage system is connected with energy storage bidirectional converter；DC charging in DC charging system
Stake is connected with Vehicular charger, and Vehicular charger is connected with batteries of electric automobile group；Alternating-current charging pile in AC charging system
It is connected with Vehicular charger, Vehicular charger is connected with batteries of electric automobile group；Light bulb, cold-storage system in conventional load equipment
System, motor and desalination system are each by a breaker and a contactor and micro-capacitance sensor busbar or user's side bus
It is connected；Paper pulp delivery pump, smelting furnace, water pump, Heating,Ventilating and Air Conditioning, electric heater pass sequentially through a load in flexible load equipment
Controller, a breaker and a contactor are connected with user's side bus.
As a kind of example, in a kind of active distribution network hardware system of micro-capacitance sensor of power supply containing multiclass, micro-capacitance sensor
Central controller underlying device communication module is filled from wind generator system, photovoltaic generating system, diesel generating system, electric vehicle
Discharge system, energy-storage system and load equipment end gathered data simultaneously assign communication control instruction；It controls in electric vehicle charge and discharge center
Device underlying device communication module processed from DC charging system and AC charging system gathered data and assign communication control instruction；
Micro-capacitance sensor central controller terminal communication module and electric vehicle charge and discharge central controller terminal communication module transfer data to
Active distribution network energy management controller, and receive the control instruction of active distribution network energy management controller；Micro-capacitance sensor center
Controller DI modules acquire all circuit-breaker status inside micro-capacitance sensor；Micro-capacitance sensor central controller DO module output relays control
Signal；Micro-capacitance sensor central controller AI modules acquire intensity of illumination, wind velocity signal；Micro-capacitance sensor central controller AO modules are spare
Output；Micro-capacitance sensor central controller thermal module acquires ambient temperature data；Electric vehicle charge and discharge central controller DI modules
Acquire all circuit-breaker status inside electric vehicle charge-discharge system；Electric vehicle charge and discharge central controller DO modules output after
Electrical appliance control signal；Electric vehicle charge and discharge central controller AI modules acquire charge and discharge electric current and voltage；Electric vehicle charge and discharge
Electric central controller AO modules are spare output；Electric vehicle charge controller thermal module acquires ambient temperature data；Actively
Power distribution network central controller terminal communication module receives micro-capacitance sensor central controller, the transmission of electric vehicle charge and discharge central controller
Data, and assign control instruction；In addition, other than active distribution network central controller acquisition micro-capacitance sensor and electric automobile charging station
All breakers and the working condition of on-load regulator transformer, distributed generation resource at intensity of illumination, wind speed and environment temperature number
According to, and assign control instruction to the load governor of flexible load equipment.
Fig. 2 is the functional frame composition of the active distribution network control device of the micro-capacitance sensor of power supply containing multiclass.
Preferably, the relevant configuration for being used for the active distribution network is as follows：
Master control hardware：Chip stm32F745, based on high performanceCortexTM32 RISC cores of-M7, work
Working frequency is up to 216MHz, and the SRAM of high speed Flash and 320K with 1M；
Communication module：Including ethernet communication module, RS485 communication modules and CAN communication module, wherein Ethernet level
Conversion module uses chip ADM2483, CAN differential level conversion module using chip DP83848C, RS485 level switch module
Using chip PCA82C50；
DI modules：Model DI9372,12 railway digitals input, 24Vdc, acquire all circuit-breaker status (it should be noted that
Active distribution network energy management controller will also acquire the tap joint position of on-load regulator transformer)；
DO modules：Model DO9321,12 railway digitals output, 24Vdc 0.5A, output relay control signal；
AI modules：Model AI4632,4 tunnel simulation inputs can customize as ± 10V or 0-20mA, and 16-bit resolution ratio is adopted
Collect intensity of illumination, wind velocity signal (it should be noted that the AI modules of electric vehicle charge and discharge central controller acquire DC charging
Stake, AC charging station charging and discharging currents voltage and batteries of electric automobile group state-of-charge)；
AO modules：Model AO4632,4 tunnel simulation outputs can customize as ± 10V or 0-20mA, and 16-bit resolution ratio is standby
With output；
Thermal module：Model AT6402,6 tunnel temperature inputs acquire ambient temperature data.
System Working Principle is as follows：
The micro-capacitance sensor central controller of active distribution network by underlying device communication module acquire in real time wind generator system,
Operation data (energy-storage system state-of-charge, the routine of photovoltaic generating system, diesel generating system, energy-storage system and load equipment
Load total active, distributed generation resource output, each circuit breaker switch state, micro-capacitance sensor operating status), then pass through terminal communication module
Transfer data to active distribution network central controller；Electric vehicle charge and discharge central controller is real by underlying device communication module
When acquisition electric vehicle charge-discharge system operation data (batteries of electric automobile group state-of-charge, direct-current charging post are filled with exchanging
Charging and discharging currents and voltage, each the High Voltage Circuit Breaker Condition of electric stake), then active distribution is transferred data to by terminal communication module
Net central controller.Active distribution network energy management controller acquires the operation other than micro-capacitance sensor and electric vehicle charge-discharge system
Data (the total active, conventional load of on-load transformer tap changer position, each circuit breaker switch state, flexible load it is total it is active,
The complete total active, distributed generation resource of load curtailment is contributed), and receive in micro-capacitance sensor central controller and electric automobile charging station
Entreat controller transmission data, it is for statistical analysis to the data for acquiring and receiving, after decision to micro-capacitance sensor central controller,
Electric vehicle charge and discharge central controller sends control instruction, and controls other relay closed states on feeder line, is independently distributed
Formula power supply is contributed and the switching state of flexible load, last micro-capacitance sensor central controller aweather force generating system, photovoltaic generation system
System, diesel generating system and energy-storage system assign instruction, determine that correlation distribution formula power supply is contributed, energy storage is contributed and each micro-capacitance sensor
And off-network control, electric vehicle charge and discharge central controller assigns instruction to DC charging system and AC charging system, really
Determine the switch working state of current transformer.Realize that active distribution network power is real-time by the control action of active distribution network control system
Balance control, running optimizatin and micro-capacitance sensor and off-network pattern switching.
The utility model establishes a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass, can monitor in real time each micro-
In power grid and each distributed generation resource, load and the real-time running state of energy storage that are independently articulated on feeder line, electricity can be monitored in real time
Electric vehicle charge and discharge situation in electrical automobile charging station has important engineering to carrying out active distribution network system capacity optimum management
Application value；Meanwhile the control system of active distribution network determines correlation distribution according to the underlying device real-time running data of reception
In the output of formula power supply, the switching of load, the charge and discharge of batteries of electric automobile group and active distribution network each microgrid and off-network control
System, can the control of fast verification active distribution network power Real-time Balancing, each micro-capacitance sensor and off-network in running optimizatin and active distribution network
Pattern switching strategy validity.
The above is only the preferred embodiment of the present invention, is not intended to limit its scope of the claims, every to utilize this
Equivalent transformation made by utility model specification and accompanying drawing content is directly or indirectly used in other related technical areas,
Include similarly in the scope of patent protection of the utility model.
Claims (4)
1. a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass, which is characterized in that including primary system with it is secondary
System；
The primary system includes bus rod, feeder line, on-load regulator transformer, wind generator system, photovoltaic generating system, bavin
Fry dried food ingredients electric system, energy-storage system, electric vehicle charge-discharge system and load equipment；Wind generator system includes cage type asynchronous wind-force
Electricity generation system and double-fed asynchronous wind generator system, electric vehicle charge-discharge system include DC charging system and AC charging system
System, load equipment include flexible load equipment and conventional load equipment, busbar include active distribution network busbar, micro-capacitance sensor busbar,
Electric automobile charging station busbar and user's side bus；Diesel generating system, photovoltaic generating system, energy-storage system, cage type asynchronous wind
Force generating system and conventional load equipment pass sequentially through breaker, contactor is connected with the first micro-capacitance sensor busbar, form the
One micro-capacitance sensor, the first micro-capacitance sensor busbar pass sequentially through breaker, contactor and off-network switch, distribution transformer and are connected with feeder line A
It connects；DC charging system and AC charging system pass sequentially through breaker, contactor is connected with electric automobile charging station busbar,
Electric vehicle charge-discharge system is formed, electric vehicle charge-discharge system passes sequentially through breaker, contactor, distribution transformer and feedback
Line A is connected；Diesel generating system, energy-storage system, double-fed asynchronous wind generator system and conventional load equipment pass sequentially through
Breaker, contactor are connected with micro-capacitance sensor busbar two, form the second micro-capacitance sensor, and the second micro-capacitance sensor busbar passes sequentially through open circuit
Device, contactor and off-network switch, distribution transformer are connected with feeder line B；Diesel generating system, photovoltaic generating system are primary
It is connected with feeder line B by breaker, contactor, distribution transformer；Conventional load equipment pass sequentially through breaker, contactor,
User's side bus, distribution transformer are connected with feeder line B；Flexible load equipment passes sequentially through load governor, breaker, contact
Device, distribution transformer are connected with feeder line C；Cage type asynchronous wind generator system passes sequentially through breaker, contactor, distribution transformer
Device is connected with feeder line C；Feeder line A, feeder line B, feeder line C collect on one point, and pass sequentially through on-load regulator transformer, breaker,
Contactor is connected with active distribution network busbar, on-load regulator transformer, breaker and contactor points of common connection in series；
The electrical secondary system is active distribution network control system, including active distribution network energy management controller, electric vehicle fill
Discharge central controller and micro-capacitance sensor central controller, and three has underlying device communication module, terminal communication module, number
Measure input module, digital output module, Analog input mModule, analog output module and thermal module.
2. a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass as described in claim 1, which is characterized in that main
Dynamic power distribution network energy management controller uses ARM chip stm32F745, micro-capacitance sensor central controller to use ARM chips
Stm32F745, electric vehicle charge and discharge central controller use ARM chips stm32F745.
3. a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass as described in claim 1, which is characterized in that institute
Cage type asynchronous wind generator system is stated to be made of wind power system distribution box, controller and Module of Asynchronous Generator；The double-fed is different
Step wind generator system is made of wind power system distribution box, controller and double-fed asynchronous generator；The photovoltaic generating system by
Photovoltaic battery panel, photovoltaic DC distribution box and photovoltaic DC-to-AC converter composition；The diesel generating system is made of diesel-driven generator；Institute
Energy-storage system is stated to be made of lithium battery group and energy storage bidirectional converter；The DC charging system by direct-current charging post, vehicle-mounted fill
Motor and batteries of electric automobile group composition；The AC charging system is by alternating-current charging pile, Vehicular charger and electric vehicle electricity
Pond group composition；The conventional load equipment includes light bulb, cold accumulation system, motor and desalination system；The flexible load equipment
Including paper pulp delivery pump, smelting furnace, water pump, Heating,Ventilating and Air Conditioning, electric heater.
4. a kind of active distribution network hardware system of the micro-capacitance sensor of power supply containing multiclass as described in claim 1, which is characterized in that institute
It states wind power system distribution box in cage type asynchronous wind generator system with controller to be connected, controller is connected with Module of Asynchronous Generator
It connects；Wind power system distribution box is connected with controller in the double-fed asynchronous wind generator system, controller and double-fed asynchronous power generation
Machine is connected；Photovoltaic battery panel is connected with photovoltaic DC distribution box in the photovoltaic generating system, photovoltaic DC distribution box and light
Volt inverter is connected；Diesel-driven generator passes through a breaker and a contactor and micro-capacitance sensor in the diesel generating system
Busbar is connected；Lithium battery group after connecting in the energy-storage system is connected with energy storage bidirectional converter；The DC charging
Direct-current charging post is connected with Vehicular charger in system, and Vehicular charger is connected with batteries of electric automobile group；The exchange is filled
Alternating-current charging pile is connected with Vehicular charger in electric system, and Vehicular charger is connected with batteries of electric automobile group；The routine
In load equipment light bulb, cold accumulation system, motor and desalination system each by a breaker and a contactor with it is micro-
Power grid busbar or user's side bus are connected；Paper pulp delivery pump in the flexible load equipment, smelting furnace, water pump, Heating,Ventilating and Air Conditioning,
Electric heater is connected each by a load governor, a breaker and a contactor with user's side bus.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181248A (en) * | 2020-01-15 | 2020-05-19 | 南京佳得振隆新能源汽车有限公司 | New forms of energy intelligence power supply system |
| FR3103646A1 (en) * | 2019-11-27 | 2021-05-28 | Lancey Energy Storage | Resilient micro-grid of electric heater type heaters |
-
2017
- 2017-11-20 CN CN201721555859.4U patent/CN207612124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3103646A1 (en) * | 2019-11-27 | 2021-05-28 | Lancey Energy Storage | Resilient micro-grid of electric heater type heaters |
| WO2021105621A1 (en) * | 2019-11-27 | 2021-06-03 | Lancey Energy Storage | Resilient micro-network of electrical radiator-type heating appliances |
| US11923683B2 (en) | 2019-11-27 | 2024-03-05 | Lancey Energy Storage | Resilient micro-network of electrical radiator-type heating appliances |
| CN111181248A (en) * | 2020-01-15 | 2020-05-19 | 南京佳得振隆新能源汽车有限公司 | New forms of energy intelligence power supply system |
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