CN209562241U - A kind of energy-storage battery management and microgrid control integrated apparatus - Google Patents
A kind of energy-storage battery management and microgrid control integrated apparatus Download PDFInfo
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- CN209562241U CN209562241U CN201920298290.0U CN201920298290U CN209562241U CN 209562241 U CN209562241 U CN 209562241U CN 201920298290 U CN201920298290 U CN 201920298290U CN 209562241 U CN209562241 U CN 209562241U
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- microgrid control
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Abstract
The utility model discloses a kind of energy-storage battery management and microgrid control integrated apparatus, and I/O unit acquires hard contact point signal and is simultaneously sent to microgrid control unit and battery control unit；Voltage and current at AC sampling unit acquisition microgrid side, system side or points of common connection is transmitted to microgrid control unit；Direct current sampling unit acquisition battery voltage and electric current are sent to battery control unit；Communications management unit acquisition battery cell temperature, voltage, internal resistance information and on send to battery control unit；Communications management unit also acquires distributed generation resource contravarianter voltage, electric current, power information and is sent to microgrid control unit；Battery control unit is to lower communication battery cell information and issues control instruction；Microgrid control unit is to lower communication distributed electrical source inventer and issues control instruction.Such device can effectively improve the transmission rate and transmission reliability of communication information between the two, simplify device configuration and order circuit, reduce system cost.
Description
Technical field
The utility model belongs to micro-capacitance sensor and technical field of energy storage, in particular to a kind of energy-storage battery management and microgrid control
Integrated apparatus.
Background technique
As environmental pollution, energy crisis, power grid security problem become increasingly conspicuous, the renewable and clean energy resources such as photovoltaic, wind-powered electricity generation
It is a large amount of to rise, however its generated output has intermittence and a fluctuation, it is a large amount of access power grids after, to the frequency modulation peak regulation of power grid, steady
Surely huge challenge is proposed, in order to solve this problem, micro-capacitance sensor comes into being.Micro-net control device is commanded as micro-capacitance sensor
Brain plays the role of guarantee micro-capacitance sensor safety and stability economical operation vital.
Core of the energy storage as micro-capacitance sensor is promoted to guarantee micro-capacitance sensor power supply quality, electrical stability and reliability
Economic benefit provides the foundation.Energy storage at present mainly realizes that general energy-storage battery can be equipped with battery by energy-storage battery
Management system (BMS), BMS can monitor battery operation state, prevent over-charging of battery or over-discharge, guidance user's Normalization rule electricity
Pond, to extend battery.
BMS generally uses two-layer framework, including cell managing device BMU and battery control device BCU.BMU is directly adopted
Collect monomer battery voltage, temperature and internal resistance, BCU receives breath of delivering letters on BMU by communications management unit, passes through direct current sampling unit
The insulation resistance of electric current, voltage and the positive and negative anodes of battery pack over the ground is measured, calculates battery capacity SOC, electricity according to above- mentioned information
Pond health degree SOH simultaneously carries out balanced and internal resistance measurement by I/O unit coordinated control BMU.
Micro-net control device, which communicates lower distributed generation resource, obtains the data such as operating status and operation power, and passes through exchange
The analog quantitys such as the voltage and current of sampling unit acquisition system acquire hard contact point signal by I/O unit, then pass through I/O unit
Corresponding control signal is exported with communications management unit.
As the above analysis, there are identical structures for battery control device and micro-net control device, can theoretically be total to
With identical functional unit, it is integrated into a device and realizes battery control and microgrid control function, simplify device configuration, to reach
The purpose of save the cost.
Currently, piconet controller obtains energy-storage battery related data, energy accumulation current converter (energy accumulation current converter control can be passed through
Device acquires information of the battery control device in relation to battery) it obtains, it can also directly be obtained by battery control device.Microgrid control
After device processed collects corresponding energy-storage battery data, decide whether to control energy-storage battery charge and discharge or with the storage of much power controls
It can battery charging and discharging.It is generally communicated using Modbus between micro-net control device and battery control device, information is transmitted real-time
Property and reliability are lower.
Utility model content
The purpose of this utility model is to provide a kind of energy-storage battery management and microgrid control integrated apparatus, can have
Effect improves the transmission rate and transmission reliability of communication information between the two, simplifies device configuration and order circuit, reduces system
Cost.
In order to achieve the above objectives, the solution of the utility model is:
A kind of energy-storage battery management and microgrid control integrated apparatus, including interface module and functional module, wherein interface
Module includes I/O unit, AC sampling unit, direct current sampling unit and communications management unit, and functional module includes microgrid control
Unit and battery control unit, wherein
I/O unit is separately connected microgrid control unit and battery control unit, for acquiring hard contact point signal and being sent to
Microgrid control unit and battery control unit；
AC sampling unit connects microgrid control unit, for acquiring at microgrid side, system side or points of common connection
Voltage and current is transmitted to microgrid control unit；
Direct current sampling unit connects battery control unit, is sent to battery control list for acquiring battery voltage and electric current
Member；
Communications management unit is separately connected microgrid control unit and battery control unit, and communications management unit acquires battery list
Temperature, voltage, internal resistance information, and on send to battery control unit；Communications management unit also acquires distributed electrical source inventer
Voltage, electric current, power information, and it is sent to microgrid control unit；
Battery control unit information based on the received, to lower communication battery cell information and issues control instruction, while electricity
Pond control unit is connected to microgrid control unit, transmits battery protection and charge and discharge power information；
Microgrid control unit information based on the received, to lower communication distributed electrical source inventer and issues control instruction.
Above-mentioned microgrid control unit communicates lower communication modes using GOOSE communication, 103 communications or Modbus.
Above-mentioned battery control unit communicates lower communication modes using Modbus.
After adopting the above scheme, the energy-storage battery management of the utility model and microgrid control integrated apparatus for energy-storage battery
Control device organically blends with micro-net control device, effectively improves the transmission rate of communication information between the two and transmission is reliable
Property, simplify device configuration and order circuit, reduces system cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of energy-storage battery management and microgrid control integrated apparatus in the utility model；
Fig. 2 is the schematic diagram of energy-storage battery control device, micro-net control device integrated process.
Specific embodiment
Below with reference to attached drawing, the technical solution of the utility model and beneficial effect are described in detail.
The utility model provides a kind of energy-storage battery management and microgrid control integrated apparatus, by energy-storage battery control device
It is organically combined with micro-net control device, the transmission rate and transmission reliability of communication information between the two can be effectively improved, letter
Change device configuration, simplify order circuit, reduces system cost.
As shown in Figure 1, a kind of energy-storage battery management and microgrid control integrated apparatus include interface module and functional module,
Wherein, interface module includes that I/O unit, AC sampling unit, direct current sampling unit and communications management unit, functional module include
Microgrid control unit and battery control unit, are introduced separately below.
I/O unit connects microgrid control unit and battery control unit, is transmitted to function mould for acquiring hard contact point signal
Block, and remote control and trip protection outlet for functional module.
AC sampling unit connects microgrid control unit, for acquiring at microgrid side, system side or points of common connection
Voltage and current is transmitted to microgrid control unit.
Direct current sampling unit connects battery control unit, is sent to battery control list for acquiring battery voltage and electric current
Member.
Communications management unit connects microgrid control unit and battery control unit, microgrid control unit to lower communication energy storage,
Photovoltaic distributed power inverter simultaneously issues control instruction, and communication modes include GOOSE communication, 103 communications and Modbus logical
Letter；Battery control unit is to lower communication battery cell information and issues control instruction, and communication modes are Modbus communication.
Battery control unit connects I/O unit, direct current sampling unit, communications management unit, for acquiring battery cell letter
Breath calculates the information such as battery capacity and health degree and provides battery protection；It is single to be connected to microgrid control for battery control unit simultaneously
Member, for transmitting battery protection and charge and discharge power information.
Microgrid control unit connects I/O unit, AC sampling unit, communications management unit, for acquiring micro-capacitance sensor correlation
Information realizes the control to micro-capacitance sensor and defencive function.
Direct current sampling unit acquires battery voltage and electric current, and communications management unit acquires battery cell temperature, voltage, interior
The information such as resistance, I/O unit acquire hard contact information, then will be sent in above- mentioned information to battery control unit；Battery control unit
Battery protection and charge and discharge power information are sent to microgrid control unit after processing, and by under I/O unit and communications management unit
Hair control signal.
Voltage and current information at AC sampling unit acquisition microgrid side, system side or points of common connection, telecommunication management list
The information such as member acquisition distributed generation resource contravarianter voltage, electric current and power, I/O unit acquire hard contact information, and battery control is single
Member obtains battery protection and charge and discharge power information, above- mentioned information is then sent to microgrid control unit, then microgrid control unit
Control signal is issued by I/O unit and communications management unit.
In specific implementation, microgrid control unit and battery control unit share I/O unit and communications management unit.
As shown in Fig. 2, the energy-storage battery management of the utility model and microgrid control integrated apparatus, microgrid control dress is integrated
Unit identical with battery control device is set, device configuration is simplified, saves installation cost；Microgrid control unit and battery control simultaneously
Unit information interaction processed, becomes the communication in same device between different units from the communication between different device, improves information friendship
Mutual reliability and rapidity.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (3)
1. a kind of energy-storage battery management and microgrid control integrated apparatus, it is characterised in that: including interface module and functional module,
Wherein, interface module includes that I/O unit, AC sampling unit, direct current sampling unit and communications management unit, functional module include
Microgrid control unit and battery control unit, wherein
I/O unit is separately connected microgrid control unit and battery control unit, for acquiring hard contact point signal and being sent to microgrid
Control unit and battery control unit；
AC sampling unit connects microgrid control unit, for acquiring the voltage at microgrid side, system side or points of common connection
Electric current is transmitted to microgrid control unit；
Direct current sampling unit connects battery control unit, is sent to battery control unit for acquiring battery voltage and electric current；
Communications management unit is separately connected microgrid control unit and battery control unit, and communications management unit acquires battery cell temperature
Degree, voltage, internal resistance information, and on send to battery control unit；Communications management unit also acquire distributed generation resource contravarianter voltage,
Electric current, power information, and it is sent to microgrid control unit；
Battery control unit information based on the received, to lower communication battery cell information and issues control instruction, while battery control
Unit processed is connected to microgrid control unit, transmits battery protection and charge and discharge power information；
Microgrid control unit information based on the received, to lower communication distributed electrical source inventer and issues control instruction.
2. a kind of energy-storage battery management as described in claim 1 and microgrid control integrated apparatus, it is characterised in that: described micro-
Net control unit communicates lower communication modes using GOOSE communication, 103 communications or Modbus.
3. a kind of energy-storage battery management as described in claim 1 and microgrid control integrated apparatus, it is characterised in that: the electricity
Pond control unit communicates lower communication modes using Modbus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298290.0U CN209562241U (en) | 2019-03-08 | 2019-03-08 | A kind of energy-storage battery management and microgrid control integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298290.0U CN209562241U (en) | 2019-03-08 | 2019-03-08 | A kind of energy-storage battery management and microgrid control integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562241U true CN209562241U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298290.0U Expired - Fee Related CN209562241U (en) | 2019-03-08 | 2019-03-08 | A kind of energy-storage battery management and microgrid control integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562241U (en) |
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2019
- 2019-03-08 CN CN201920298290.0U patent/CN209562241U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |