CN206559058U - A kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor - Google Patents
A kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor Download PDFInfo
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- CN206559058U CN206559058U CN201720132904.9U CN201720132904U CN206559058U CN 206559058 U CN206559058 U CN 206559058U CN 201720132904 U CN201720132904 U CN 201720132904U CN 206559058 U CN206559058 U CN 206559058U
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Abstract
The utility model provides a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor, and using for reference synchronous motor in power system has Large Copacity and to the natural friendly grid-connected characteristic of power network；The energy-accumulating power station is made up of >=1 power station unit, power station unit is made up of energy-storage system, PCS, the first motor, shaft coupling, the second motor, first motor and the second motor, not only as motor running but also can form group of motors as generator operation and by shaft coupling；Second motor is synchronous motor and is incorporated to middle pressure, high-voltage fence；PCS can the motor of quick regulation first running status, second motor adjusts the excitation system of itself, sent to AC network or absorb active power and reactive power, realize two-way flow and the four quadrant running of energy, participate in power system frequency modulation, peak regulation, pressure regulation, and as the black starting-up power supply of power system, it is adapted to the battery energy storage power station construction of hundred MW class.
Description
Technical field
The utility model be related to it is a kind of using battery pack, super capacitor as the energy-accumulating power station field of energy storage device, specifically,
Be related to it is a kind of similar to hydroenergy storage station using battery pack, super capacitor as energy storage device Large Copacity energy-accumulating power station, with
Synchronous motor is grid-connected, and auxiliary power grid carries out peak regulation, frequency modulation, pressure regulation, black starting-up.
Background technology
China is completed multiple ten million multikilowatt generation of electricity by new energy bases.With the fast development of energy internet, big rule
Mould energy storage technology turns into the critical support technology utilized with randomness, intermittence, the generation of electricity by new energy of fluctuation.For big
The access of scale generation of electricity by new energy, on the one hand combining by energy storage technology and generation of electricity by new energy, reduces its randomness and improves
Its adjustability；On the other hand adaptability of the power network to generation of electricity by new energy is strengthened by the stored energy application of power network level.
Water-storage is that current power system is most ripe, cost performance highest energy storage mode, but is limited by geographical position.Electricity
Energy storage configuration in pond is flexible, is not limited by geographical position, is improved constantly with cycle life, the cost performance of battery, using battery as
The energy-accumulating power station of energy storage device obtains paying attention to and Demonstration Application.
In generation of electricity by new energy rich region power network, the capacity requirement to battery energy storage is generally up to tens more than MW, even
Up to more than 100MW.National wind-light storage transmission demonstration project is worldwide largest at present, collection wind-powered electricity generation, photovoltaic generation, energy storage and defeated
The renewable energy source item of electrical engineering quaternity, exploitation scale be 500 megawatt winds, 100 megawatts of solar energy power generatings,
110 megawatts of chemical energy storages.
At present, battery energy storage is mainly grid-connected by converters.As new energy is large-scale developed and utilized, great Liang electricity
Power electronic converter is grid-connected, and the trend of power system power electronics is more and more obvious, and operation of power networks characteristic there occurs larger change
Change, power system security stable problem becomes increasingly conspicuous.Grid-connected area is concentrated in some new energy, often occurs secondary/supersynchronous shake
Swing, the low frequency oscillation mode dominated different from synchronous machine is analyzed it, suppresses relatively difficult.
The natural friendly grid-connected characteristic of synchronous motor is used for reference, the virtual synchronous machine technology of converters is obtained
Pay much attention to.Virtual synchronous machine technology introduces synchronous machine rotor motion and electromechanics by the controlling unit in converters
Transient state equation, and configure energy-storage units or utilize Wind turbines self inertia, simulation synchronous generator primary frequency modulation and excitation control
Making mechanism, realization automatically adjust it is active and idle, adaptively participation system frequency, voltage-regulation, damping system hunting of frequency
Function, reaches the purpose of the safe and stable operation level of lifting region power network.Numerous scientific research institutions and enterprise are carried out largely to it
Research and Demonstration Application, achieve certain progress.
But the application of virtual synchronous machine also runs into inherent limitation, a large amount of accesses there is no method to the adaptability problem of power network clearly,
Equally face conjunction coupling and problem of inspiring each other under the conditions of Complex Power electronic environment；When short trouble occurs for power network, pass
System synchronous motor can support larger short circuit current flow, and virtual synchronous machine is crossed properties of flow by power electronic devices and limited, no
Larger short circuit current flow can be supported；Limited by overload capacity, voltage control capability is also not so good as conventional synchronous group of motors.
The content of the invention
Height ratio on a large scale is faced for the defect of prior art, and in the energy transition of the whole world mushroom development
The trend of the new-energy grid-connected of example, the utility model provide a kind of grid-connected Large Copacity energy-accumulating power station scheme of synchronized motor and
Embodiment, using for reference synchronous motor in power system has Large Copacity and to the natural friendly grid-connected characteristic of power network, substitutes tradition
The a large amount of grid-connected defects brought of Electrical converter, function but more flexibility, response similar to hydroenergy storage station
Speed faster, can also service to receive the power network of large-scale generation of electricity by new energy to provide peak regulation, frequency modulation, pressure regulation, black starting-up etc.,
Power network is improved to energy-accumulating power station, the receiving ability of generation of electricity by new energy and the safety for improving power system.
The energy-accumulating power station is made up of >=1 power station unit, and power station unit is by energy-storage system, PCS, the first motor, shaft coupling
Device, the second motor composition, energy-storage system access PCS, PCS access the first motor, and the first motor and the second motor pass through shaft coupling
Connection forms group of motors, and the second motor is synchronous motor and is incorporated to middle pressure, high-voltage fence operation.
It is idle between the control of itself excitation system and power network by adjusting after second motor is grid-connected, send or absorb nothing
Work(power；The second motor, the rotating speed of the first motor are basically unchanged by power constraint simultaneously, and PCS controls the operation shape of the first motor
State, makes the first motor work in electric motor state or Generator Status；When first motor works in electric motor state, PCS is from storage
Energy system absorbs direct current energy and drives the first motor, and the first motor drives the second motor to generate electricity by way of merging two or more grid systems by shaft coupling, to power network
Convey active power；When first motor works in Generator Status, the second motor absorbs active as motor running from power network
Power, drives the first electric power generation, and the AC energy that the first motor is sent is converted into direct current and supplies electricity to energy-storage system charging by PCS.
Power station unit responsive electricity grid AGC in real time（Automatic Generation Control）、AVC（Automatism voltage control）Instruct or according to simultaneously
Site voltage, frequency are sent out from the running status of the motor of main regulation first and itself excitation system of the second motor to AC network
Go out active power or absorb active power, reactive power, realize two-way flow and the four quadrant running of energy, participate in power system
Frequency modulation, peak regulation, pressure regulation, and it is used as the black starting-up power supply of power system.
First motor, the second motor are all three phase alternating current motors, not only can as motor running but also can as generate electricity
Machine is run；First motor is one kind in permagnetic synchronous motor, synchronous motor, asynchronous motor, and the second motor is synchronous motor.
Due to group of motors bi-directional energy, the first motor and the second motor have identical rated power and specified turn
Speed, its rated speed is the synchronous rotational speed that the second motor sends 50Hz or 60Hz alternating currents.
Because the first motor and the second motor are by shaft coupling transmission power, with electrical isolation effect, therefore, the first electricity
The rated voltage of machine and the second motor is separate；Second motor is grid-connected by middle pressure, high pressure, can improve the conversion effect of system
Rate, the equipment cost such as reduction loss and step-up transformer, the rated voltage of the second motor includes 3.15kV, 6.3kV, 10.5kV,
13.8kV, 15.75kV, 18kV and 20kV.
The energy-storage system of energy-accumulating power station is made up of >=2 energy-storage units, and 1 energy-storage units includes 1 energy storage device and 1
Two-way DC/DC converters, energy storage device includes the battery pack of different chemical systems（Such as lithium battery group, lead-acid battery group, lead charcoal electricity
Pond group, flow battery group）With the super capacitor module of high power density, positive pole, the negative pole of energy storage device connect two-way DC/ respectively
Input positive pole, the negative pole of DC converters, the output cathode of two-way DC/DC converters, positive pole, the negative pole that negative pole is energy-storage units.
Two-way DC/DC converters have isolated and non-isolated 2 kinds, and wherein isolation type bidirectional DC/DC converters is exhausted
The grade of first motor of the edge grade with being accessed is identical, so that energy storage device and the first motor insulate.
PCS has modular multilevel（modular multilevel converter,MMC）And cascaded H-bridges
（cascaded H-bridge converter,CHC）2 kinds of topological structures, the corresponding different energy storage of PCS of different topology structure
Unit access way.
Based on the PCS of MMC topologys, with 6 bridge arms of three-phase, two bridge arms constitute a phase, upper and lower bridge arm tie point up and down
Locate the phase that extraction wire accesses the first motor, each bridge arm is by N number of submodule（SM）With current-limiting reactor composition.
PCS based on MMC topologys has middle pressure, high voltage dc bus, because the output voltage of single energy-storage units is relatively low
This dc bus is cannot directly access, therefore several energy-storage units constitute Large Copacity energy-storage system by way of series and parallel
After access this dc bus；The output port of two-way DC/DC converters as energy storage device and PCS interface, control for
The voltage source of internal resistance is simulated, its output voltage is relevant with its output current, simulation internal resistance, specially output voltage=energy-storage units
Output voltage subtracts simulation internal resistance and is multiplied by the voltage or be multiplied by plus simulation internal resistance that discharge current draws when output current is zero
The voltage that charging current is drawn.
Based on cascaded H-bridges topology PCS, with three-phase, three-phase is connected into star, and each phase accesses a phase of the first motor, often
One is in series by N number of H bridges current transformer, and each H bridges current transformer accesses 1 energy-storage units.
The power station unit input synchronizing mode of energy-accumulating power station is relevant with PCS topological structure and economy, reliability, has
2 kinds of input synchronizing modes.
The first starts from energy-storage system side：Energy-storage system provides energy for PCS, and the first motor frequency conversion is driven by PCS
Speed governing operation, the frequency and phase of the second motor output voltage are adjusted with this；And adjust itself excitation system control of the second motor
The output voltage of the second motor is made, it is grid-connected after the second motor output voltage and line voltage meet same period condition.
Second from grid side start：Second motor configures auxiliary actuating apparatus, and the second motor of auxiliary is opened as motor
Dynamic input power network, drives the first motor operation to synchronous rotational speed, is suitably based on the inconvenient variable frequency startings first of PCS of MMC topologys
The occasion of motor.
Compared with prior art, the utility model has the advantages that.
Energy-accumulating power station is grid-connected by synchronous hair machine, has inertia to power network, can electric power grid frequency stabilization；Power electronics is substituted to become
Parallel operation is grid-connected, improves the quality of power supply, solves converters large-scale grid connection to the adaptability problem of power network, utilizes tradition
, the theory analysis of the sub-synchronous oscillation of effective power system and time for solving the extensive grid-connected generation of converters
Synchronous/supersynchronous vibration；When short trouble occurs for power network there is provided larger short circuit current flow, be conducive to power system restoration；In new energy
Grid-connected area is concentrated in source, power network is often light current net, and its short circuit current flow is smaller, passes through the grid-connected light current net that can increase of synchronous motor
Short circuit current flow, is conducive to power system stability and extra-high voltage direct-current transmission.
Brief description of the drawings
It is of the present utility model other by reading the detailed description made with reference to the following drawings to non-limiting embodiment
Feature, objects and advantages will become more apparent upon.
Fig. 1 be the utility model proposes a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor a power station unit
Structure chart.
Fig. 2, which is that the utility model embodiment is disclosed, is based on MMC（Modular multilevel）The PCS signals of topological structure
Figure.
Fig. 3 is that energy-storage system access is based on MMC disclosed in the utility model embodiment（Modular multilevel）Topology knot
The PCS of structure schematic diagram.
Fig. 4 is that energy-storage system disclosed in the utility model embodiment accesses cascaded H-bridges（CHC）The PCS's of topological structure
Schematic diagram.
Embodiment
The utility model is described in detail with reference to specific implementation example.Following embodiment will be helpful to ability
The technical staff in domain further understands the utility model, but does not limit the utility model in any form.It should be pointed out that pair
For one of ordinary skill in the art, without departing from the concept of the premise utility, can also make it is some deformation and
Improve.These belong to protection domain of the present utility model.
Referring to Fig. 1, the utility model discloses an a kind of power station of the grid-connected Large Copacity energy-accumulating power station of synchronized motor
Unit.Power station unit is by energy-storage system, energy conversion system（PCS）, the first motor, shaft coupling, the second motor composition, energy storage system
System access PCS, PCS access the first motor, and the first motor couples to form group of motors with the second motor by shaft coupling, the second motor
For synchronous motor and be incorporated to it is middle pressure, high-voltage fence operation.
It is idle between the control of itself excitation system and power network by adjusting after second motor is grid-connected, send or absorb idle
Power；The second motor, the rotating speed of the first motor are basically unchanged by power constraint simultaneously, and PCS controls the running status of the first motor,
The first motor is set to work in electric motor state or Generator Status；When first motor works in electric motor state, PCS is from energy storage system
System absorbs direct current energy and drives the first motor, and the first motor drives the second motor to generate electricity by way of merging two or more grid systems, conveyed to power network by shaft coupling
Active power；When first motor works in Generator Status, the second motor absorbs wattful power as motor running from power network
Rate, drives the first electric power generation, and the AC energy that the first motor is sent is converted into direct current and supplies electricity to energy-storage system charging by PCS.
Power station unit responsive electricity grid AGC in real time（Automatic Generation Control）、AVC（Automatism voltage control）Instruct or according to simultaneously
Site voltage, frequency are sent out from the running status of the motor of main regulation first and itself excitation system of the second motor to AC network
Go out or absorb active power, reactive power, realize two-way flow and the four quadrant running of energy, participate in power system frequency modulation, adjust
Peak, pressure regulation, and it is used as the black starting-up power supply of power system.
First motor, the second motor are all three phase alternating current motors, not only can as motor running but also can as generate electricity
Machine is run；First motor is one kind in permagnetic synchronous motor, synchronous motor, asynchronous motor, and the second motor is synchronous motor.
Due to group of motors bi-directional energy, the first motor and the second motor have identical rated power and specified turn
Speed, its rated speed is the synchronous rotational speed that the second motor sends 50Hz or 60Hz alternating currents.
First motor and the second motor transmit power by shaft coupling, with electrical isolation effect, therefore, the first motor and
The rated voltage of second motor is separate；To improve conversion efficiency, the second motor is grid-connected by middle pressure, high pressure, can save one
Level step-up transformer, it is preferable that the rated voltage of the second motor includes 3.15kV, 6.3kV, 10.5kV, 13.8kV, 15.75kV,
18kV and 20kV.
Referring to Fig. 2, the utility model embodiment is disclosed to be based on MMC（Modular multilevel）The PCS of topological structure shows
It is intended to, PCS has 6 bridge arms of three-phase, two bridge arms constitute extraction wire access first at a phase, upper and lower bridge arm tie point up and down
One phase of motor, each bridge arm is by N number of submodule（SM）With current-limiting reactor composition.
It is that energy-storage system access is based on MMC disclosed in the utility model embodiment referring to Fig. 3（Modular multilevel）Open up
Flutter the PCS of structure schematic diagram.
Energy-storage system is made up of >=2 energy-storage units, and 1 energy-storage units includes 1 energy storage device and 1 two-way DC/DC
Converter, energy storage device includes the battery pack of different chemical systems（Such as lithium battery group, lead-acid battery group, lead carbon battery group, liquid stream
Battery pack）, and high power density super capacitor module, positive pole, the negative pole of energy storage device connect two-way DC/DC converters respectively
Input positive pole, negative pole, the output cathodes of two-way DC/DC converters, negative pole are positive pole, the negative pole of energy-storage units.
Two-way DC/DC converters have isolated and non-isolated 2 kinds, and wherein isolation type bidirectional DC/DC converters is exhausted
The grade of first motor of the edge grade with being accessed is identical, so that energy storage device and the first motor insulate.
Because the PCS based on MMC topologys has middle pressure, high voltage dc bus, the output voltage of single energy-storage units is relatively low
This dc bus is cannot directly access, therefore several energy-storage units constitute Large Copacity energy-storage system by way of series and parallel
After access this dc bus；The output port of two-way DC/DC converters as energy storage device and PCS interface, control for
The voltage source of internal resistance is simulated, its output voltage is relevant with its output current, simulation internal resistance, specially output voltage=energy-storage units
Output voltage subtracts simulation internal resistance and is multiplied by the voltage or be multiplied by plus simulation internal resistance that discharge current draws when output current is zero
The voltage that charging current is drawn.By simulating the external characteristics of battery with upper type, in favor of the series connection and parallel connection of energy-storage units,
Similar to battery by connecting and composing in parallel the battery pack of higher voltage grade and higher capacity.
Power station unit have 2 kinds input synchronizing modes：The first starts from energy-storage system side, and energy-storage system carries for PCS
Energy supply amount, PCS drives the operation of the first motor variable-frequency speed-regulating, the frequency and phase of the second motor output voltage is adjusted with this, and adjust
Itself excitation system for saving the second motor controls the output voltage of the second motor, expires in the second motor output voltage and line voltage
It is grid-connected after sufficient same period condition；
Second from grid side start, the second motor configuration auxiliary actuating apparatus, auxiliary the second motor opened as motor
Dynamic input power network, drives the first motor operation to synchronous rotational speed, is suitably based on the inconvenient variable frequency startings first of PCS of MMC topologys
The occasion of motor.
It is that energy-storage system disclosed in the utility model embodiment accesses cascaded H-bridges referring to Fig. 4（CHC）Topological structure
PCS schematic diagrames.
The energy-storage system is made up of >=2 modular energy-storage units, and 1 energy-storage units includes 1 energy storage device and 1
Two-way DC/DC converters, energy storage device includes the battery pack of different chemical systems（Such as lithium battery group, lead-acid battery group, lead charcoal electricity
Pond group, flow battery group）, and high power density super capacitor module, positive pole, the negative pole of energy storage device connect two-way respectively
Input positive pole, the negative pole of DC/DC converters, the output cathodes of two-way DC/DC converters, negative pole for energy-storage units positive pole, negative
Pole.
Two-way DC/DC converters have isolated and non-isolated 2 kinds, and wherein isolation type bidirectional DC/DC converters is exhausted
The grade of first motor of the edge grade with being accessed is identical, so that energy storage device and the first motor insulate.
Based on cascaded H-bridges topology PCS, with three-phase, three-phase is connected into star, and each phase accesses a phase of the first motor, often
One is in series by N number of H bridges current transformer, and each H bridges current transformer accesses 1 energy-storage units.
Power station unit have 2 kinds input synchronizing modes：The first starts from energy-storage system side, and energy-storage system carries for PCS
Energy supply amount, PCS drives the operation of the first motor variable-frequency speed-regulating, the frequency and phase of the second motor output voltage is adjusted with this, and adjust
Itself excitation system for saving the second motor controls the output voltage of the second motor, expires in the second motor output voltage and line voltage
It is grid-connected after sufficient same period condition；Second from grid side start, the second motor configuration auxiliary actuating apparatus, aid in the second motor conduct
Motor start-up puts into power network, drives the first motor operation to synchronous rotational speed.
Claims (4)
1. a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor, it is characterised in that including：
The energy-accumulating power station is made up of >=1 power station unit, and power station unit is by energy-storage system, PCS（Energy conversion system）, first
Motor, shaft coupling, the second motor composition, energy-storage system access PCS, PCS access the first motor, and the first motor and the second motor are logical
Cross shaft coupling to couple to form group of motors, the second motor is synchronous motor and is incorporated to middle pressure, high-voltage fence operation；
It is idle between the control of itself excitation system and power network by adjusting after second motor is grid-connected, send or absorb idle work(
Rate；The rotating speed of the second motor is by power constraint simultaneously, and PCS controls the running status of the first motor, the first motor is worked in electricity
Motivational state or Generator Status；When first motor works in electric motor state, PCS absorbs direct current energy driving from energy-storage system
First motor, the first motor drives the second motor to generate electricity by way of merging two or more grid systems by shaft coupling, and active power is conveyed to power network；First motor work
When making in Generator Status, the second motor absorbs active power as motor running from power network, drives the first electric power generation,
The AC energy that first motor is sent is converted into direct current energy and charged to energy-storage system by PCS；
Power station unit responsive electricity grid AGC in real time（Automatic Generation Control）、AVC（Automatism voltage control）Instruct or according to grid entry point
Voltage, frequency from the running status of the motor of main regulation first and itself excitation system of the second motor, sent to AC network or
Active power, reactive power are absorbed, two-way flow and the four quadrant running of energy is realized, power system frequency modulation, peak regulation, tune is participated in
Pressure, and it is used as the black starting-up power supply of power system.
2. a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor according to claim 1, it is characterized in that：
First motor, the second motor are all three phase alternating current motors, can not only be transported as motor running but also as generator
OK；First motor is one kind in permagnetic synchronous motor, synchronous motor, asynchronous machine, and the second motor is synchronous motor；
First motor and the second motor have identical rated power and rated speed, and its rated speed is that the second motor is sent
The synchronous rotational speed of 50Hz or 60Hz alternating currents；
First motor and the second motor transmit power by shaft coupling, with electrical isolation effect；First motor and the second motor
Rated voltage it is separate；Second motor is grid-connected by middle pressure, high pressure, and the rated voltage of the second motor includes 3.15kV,
6.3kV, 10.5kV, 13.8kV, 15.75kV, 18kV and 20kV.
3. a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor according to claim 1, it is characterized in that：
Energy-storage system is made up of >=2 energy-storage units, and 1 energy-storage units includes 1 energy storage device and 1 two-way DC/DC conversion
Device, energy storage device includes battery pack, super capacitor, and positive pole, the negative pole of energy storage device connect the defeated of two-way DC/DC converters respectively
Enter positive pole, negative pole, the output cathode of two-way DC/DC converters, positive pole, the negative pole that negative pole is energy-storage units；
Two-way DC/DC converters have isolated and non-isolated 2 kinds, wherein insulation of isolation type bidirectional DC/DC converters etc.
The class of insulation of first motor of the level with being accessed is identical so that energy storage device and the first motor insulate；
The PCS has MMC（Modular multilevel）And cascaded H-bridges（CHC）2 kinds of topological structures, PCS pairs of different topology structure
Answer different energy-storage units access ways：
Based on the PCS of MMC topologys, with 6 bridge arms of three-phase, two bridge arms are constituted up and down draws at a phase, upper and lower bridge arm tie point
Go out the phase that wire accesses the first motor, each bridge arm is by N number of submodule（SM）With current-limiting reactor composition；
PCS based on MMC topologys has middle pressure, high voltage dc bus, and several energy-storage units are constituted by way of series and parallel
This dc bus is accessed after Large Copacity energy-storage system；The output port of two-way DC/DC converters connects as energy storage device and PCS's
Mouthful, control as with the voltage source for simulating internal resistance, its output voltage is relevant with its output current, simulation internal resistance, specially exports
Output voltage subtracts simulation internal resistance and is multiplied by the voltage or add that discharge current draws when voltage=energy-storage units output current is zero
The voltage that charging current is drawn is multiplied by simulation internal resistance；
Based on cascaded H-bridges topology PCS, with three-phase, three-phase is connected into star, and each phase accesses a phase of the first motor, Mei Yixiang
It is in series by N number of H bridges current transformer, each H bridges current transformer accesses 1 energy-storage units.
4. a kind of grid-connected Large Copacity energy-accumulating power station of synchronized motor according to claim 1, it is characterised in that：
Power station unit have 2 kinds input synchronizing modes；
The first starts from energy-storage system side：Energy-storage system provides direct current energy for PCS, and PCS drives the first motor variable-frequency speed-regulating
The frequency and phase of runing adjustment the second motor output voltage；And adjust itself excitation system the second motor of control of the second motor
Output voltage, put into after the second motor output voltage and line voltage meet same period condition grid-connected；
Second from grid side start：Second motor configures auxiliary actuating apparatus, and the second motor of auxiliary is thrown as motor start-up
Enter power network.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311397A (en) * | 2019-07-26 | 2019-10-08 | 国网湖南省电力有限公司 | The more scene cooperative control methods of energy-accumulating power station based on self-adapting estimation |
| CN110460076A (en) * | 2019-08-23 | 2019-11-15 | 南京国电南自电网自动化有限公司 | The automatic checkout system and method for grid side energy storage Monitor Process control system |
-
2017
- 2017-02-14 CN CN201720132904.9U patent/CN206559058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311397A (en) * | 2019-07-26 | 2019-10-08 | 国网湖南省电力有限公司 | The more scene cooperative control methods of energy-accumulating power station based on self-adapting estimation |
| CN110311397B (en) * | 2019-07-26 | 2021-07-02 | 国网湖南省电力有限公司 | Energy storage power station multi-scene cooperative control method based on adaptive identification |
| CN110460076A (en) * | 2019-08-23 | 2019-11-15 | 南京国电南自电网自动化有限公司 | The automatic checkout system and method for grid side energy storage Monitor Process control system |
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