WO2020107542A1 - 一种储能机组的梯次利用储能电池能量控制方法和系统 - Google Patents

一种储能机组的梯次利用储能电池能量控制方法和系统 Download PDF

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Publication number
WO2020107542A1
WO2020107542A1 PCT/CN2018/121091 CN2018121091W WO2020107542A1 WO 2020107542 A1 WO2020107542 A1 WO 2020107542A1 CN 2018121091 W CN2018121091 W CN 2018121091W WO 2020107542 A1 WO2020107542 A1 WO 2020107542A1
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energy storage
storage unit
storage battery
command value
utilization
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English (en)
French (fr)
Inventor
李相俊
许格健
刘汉民
贾学翠
臧鹏
惠东
王上行
李建林
毛海波
史学伟
杨俊丰
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China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
State Grid Xinyuan Zhangjiakou Wind Solar Storage Demonstration Power Station Co Ltd
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China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
State Grid Xinyuan Zhangjiakou Wind Solar Storage Demonstration Power Station Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/28Arrangements for balancing of the load in networks by storage of energy
    • H02J3/32Arrangements for balancing of the load in networks by storage of energy using batteries or super capacitors with converting means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • the invention relates to the technical field of smart power grids and energy storage and conversion, and in particular to a method and system for energy storage battery energy control of a cascade utilization of energy storage units.
  • battery energy storage power stations have been used to achieve smooth wind and solar power output, track planned power generation, participate in system frequency modulation, peak and valley filling, transient active power output emergency response, transient voltage emergency support, etc.
  • This kind of application can not only improve the operating efficiency of power equipment and reduce the cost of power supply, but also promote the application of renewable energy and improve the stability and reliability of operation.
  • the purpose of the present invention is to avoid the surge of the output of the stepped battery when the power change is too large, it can respond in advance, make the use of the stepped battery more stable, optimize the energy control method of the energy storage system, and improve Energy management efficiency of energy storage systems.
  • An energy storage battery energy control method for cascade utilization of energy storage units includes:
  • the pre-established cyclic neural network model is used to obtain the power command value of the energy storage battery's cascade utilization of the energy storage battery at the next time;
  • the current discharge rate of the energy storage battery for each step of the energy storage unit is adjusted according to the power command value of the energy storage battery for each step of the energy storage unit.
  • the step of obtaining the power command value of the current use of the energy storage battery of each energy storage unit includes:
  • the determining of the power distribution coefficient of the energy storage battery for each step of the energy storage unit based on the health status of the energy storage battery of the stepped utilization of each energy storage unit includes:
  • SOC i is the state of charge of the energy storage battery for the i-th energy storage unit
  • SOH i is the health state of the energy storage battery for the i-th energy storage unit
  • ⁇ i is the i-th energy storage unit
  • n is the number of energy storage batteries for gradation utilization of energy storage unit
  • control i is the executable state of the energy storage battery for gradation utilization of energy storage unit
  • SOD i is the i
  • the ladder of the energy storage unit utilizes the discharge state of the energy storage battery.
  • a is the number of energy storage batteries for the i-th energy storage unit's cascade utilization
  • m is the total number of energy storage batteries for the cascade utilization of the energy storage unit
  • a is the number of tiered energy storage batteries for the ith energy storage unit
  • n is the total number of tiered energy storage batteries for the energy storage unit.
  • the determining of the power command value of the current use of the energy storage battery of each energy storage unit according to the power distribution coefficient of the energy use of the energy storage battery of the energy storage unit includes:
  • P'[i] is the total power demand value of the i-th energy storage unit's cascade utilization energy storage battery
  • the power distribution coefficient of the energy storage battery is used for the i-th energy storage unit's cascade.
  • the use of the maximum allowable charge and discharge power of the energy storage battery of the ladder of each energy storage unit to correct the power command value of the current use of the energy storage battery of the ladder of each energy storage unit to obtain the modified power command value include:
  • the pre-established recurrent neural network model establishment process includes:
  • the power command value of the energy storage battery is used as the input training sample of the initial model of the recurrent neural network model by using the power command value of the energy storage battery at the sampling time corresponding to the sampling time in the historical sampling period.
  • the energy storage corresponding to the next time at the sampling time in the historical sampling period The unit's ladder uses the power command value of the energy storage battery as the output training sample of the initial model of the cyclic neural network model to train and obtain the cyclic neural network model.
  • the adjusting of the current discharge rate of the energy storage battery for each step of the energy storage unit according to the power command value of the energy storage battery for the use of the energy storage unit at the next moment includes:
  • the energy storage unit's ladder uses the energy storage battery to evenly slow down the discharge rate
  • the power command value of the energy storage unit's echelon utilization of the energy storage battery at the next moment is greater than the minimum value of the power command value of the energy storage unit's echelon utilization of the energy storage battery corresponding to each sampling time in the historical sampling period and less than The maximum value of the power command value of the energy storage unit's ladder utilization of the energy storage unit corresponding to the sampling time, then the energy storage unit's ladder utilization of the energy storage battery maintains the energy storage unit at this time from the current time to the next time of the current time The discharge rate of the energy storage battery for the cascade utilization;
  • the energy storage battery's cascade utilization energy storage battery increases the discharge rate of the energy storage genset's ladder utilization energy storage battery evenly.
  • a computer storage medium stores computer-executable instructions, the computer-executable instructions are used to execute the stepped utilization of the energy storage battery of the energy storage unit as described in any one of the above Energy control method.
  • An electronic device the improvement of which includes: at least one processor, at least one memory, and computer program instructions stored in the memory, when the computer program instructions are executed by the processor, any of the above The energy storage battery energy control method for the cascade utilization of the energy storage unit described in the item.
  • the electronic device further includes: at least one communication interface for obtaining the parameters of the energy storage battery for the ladder utilization in each energy storage unit.
  • the electronic device is a device where a controller, a PC or a control platform is located.
  • the present invention has the following beneficial effects:
  • the technical solution provided by the present invention obtains the power command value of the energy storage battery at the current time of each step of the energy storage unit; according to the power command value of the current use of the energy storage battery at the current time of each energy storage unit, a pre-established cycle is used
  • the neural network model obtains the power command value of each energy storage unit's echelon utilization energy storage battery at the next moment; adjusts the energy storage unit's echelon utilization according to each energy storage unit's echelon utilization energy storage battery's power command value at the next moment The current discharge rate of the energy storage battery.
  • the power command value is predicted by the recurrent neural network, thereby avoiding a sudden increase in the output of the ladder use battery when the power change is too large, and can respond well in advance to make the use of the ladder use battery more stable.
  • the method optimizes the energy control method of the energy storage system and improves the energy management efficiency of the energy storage system;
  • the invention also incorporates the health status of the energy storage unit's cascade utilization energy storage battery, the energy storage unit's cascade utilization energy storage battery's charge state, and the energy storage unit's cascade utilization energy storage battery's charging and discharging state into the energy storage system energy control
  • the energy control method of the energy storage system is optimized, the energy management efficiency of the energy storage system is improved, and the energy storage device is effectively prevented from being excessively charged and discharged.
  • FIG. 1 is a method for energy control of a stepped energy storage battery of an energy storage unit provided by the present invention
  • FIG. 2 is a schematic structural diagram of an energy storage power station provided by an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of an energy storage system for a stepped energy storage battery of an energy storage unit provided by the present invention.
  • the invention provides an energy storage battery energy control method for cascade utilization of energy storage units, as shown in FIG. 1, including:
  • the energy storage power station includes a transformer, a bidirectional converter and an energy storage unit, where the energy storage unit includes a step-by-step energy storage battery, and the bidirectional converter can be used to start and stop the energy storage unit Control and charge and discharge power commands.
  • the step of obtaining the power command value of the current use of the energy storage battery of each energy storage unit includes:
  • the determination of the power distribution coefficient of the energy storage battery for each step of the energy storage unit based on the health status of the energy storage battery of the stepped utilization of each energy storage unit includes:
  • SOC i is the state of charge of the energy storage battery for the i-th energy storage unit
  • SOH i state of health
  • ⁇ i is the The type factor of the energy storage battery for the i-level energy storage unit
  • n is the number of the energy storage cells for the i-level energy storage unit
  • control i is the executable state of the energy storage battery for the i-th energy storage unit
  • SOD i is the discharge state of the energy storage battery for the i-th energy storage unit.
  • a is the number of energy storage batteries for the i-th energy storage unit's cascade utilization
  • m is the total number of energy storage batteries for the cascade utilization of the energy storage unit
  • a is the number of energy storage batteries for the i-th energy storage unit's cascade utilization
  • n is the total number of energy storage batteries for the cascade utilization of the energy storage unit.
  • the determining of the power command value of the current use of the energy storage battery of each energy storage unit based on the power distribution coefficient of the energy use of the energy storage battery of the energy storage unit includes:
  • P'[i] is the total power demand value of the i-th energy storage unit's cascade utilization energy storage battery
  • the power distribution coefficient of the energy storage battery is used for the i-th energy storage unit's cascade.
  • the maximum allowable charge/discharge power of the stepped utilization energy storage battery of each energy storage unit is corrected for the power command value of the current use time of the energy storage battery of the stepped energy storage unit, and the corrected power command value is obtained, including:
  • the current power command value exceeds the maximum allowable charge and discharge power of each energy storage unit's cascade utilization energy storage battery, and the maximum allowable charge and discharge power of each energy storage unit's cascade utilization energy storage battery is used as the energy storage unit's energy storage
  • the battery power command value and the remaining redundant power are absorbed by the power type energy storage element.
  • the state of charge of the energy storage battery for the cascade utilization of the energy storage unit the health state of the energy storage battery for the cascade utilization of the energy storage unit, the operating state of the energy storage battery for the cascade utilization of the energy storage unit, the The control mode of the energy storage battery for the cascade utilization of the energy storage unit and the total power demand value of the energy storage battery for the cascade utilization of the energy storage unit are collected and obtained by the monitoring platform in real time.
  • the operating state of the energy storage battery for the cascade utilization of the energy storage unit includes grid-connected operation, cold standby (shutdown), maintenance, debugging, and hot backup;
  • the control mode of the energy storage battery for the cascade utilization of the energy storage unit includes a remote control mode And local control mode.
  • the power command value of the energy storage battery at the current moment according to the tiered utilization of the energy storage units and the pre-established cyclic neural network model are used to obtain the power command value of the energy storage battery at the next moment of the tiered utilization of the energy storage units, including :
  • the power command value of the energy storage battery of the energy storage unit of the ladder at the next time is obtained.
  • the establishment process of the pre-established recurrent neural network model includes:
  • the power command value of the energy storage battery is used as the input training sample of the initial model of the recurrent neural network model by using the power command value of the energy storage battery at the sampling time corresponding to the sampling time in the historical sampling period.
  • the energy storage corresponding to the next time at the sampling time in the historical sampling period The unit's ladder uses the power command value of the energy storage battery as the output training sample of the initial model of the cyclic neural network model to train and obtain the cyclic neural network model.
  • the adjustment of the current discharge rate of the energy storage battery for each step of the energy storage unit according to the power command value of the energy storage battery of the stepped use of the energy storage unit at the next moment includes:
  • the energy storage unit's ladder uses the energy storage battery to evenly slow down the discharge rate
  • the power command value of the energy storage unit's echelon utilization of the energy storage battery at the next moment is greater than the minimum value of the power command value of the energy storage unit's echelon utilization of the energy storage battery corresponding to each sampling time in the historical sampling period and less than each value in the historical sampling period
  • the maximum value of the power command value of the energy storage unit's ladder utilization of the energy storage unit corresponding to the sampling time then the energy storage unit's ladder utilization of the energy storage battery maintains the energy storage unit at this time from the current time to the next time of the current time
  • the energy storage battery's cascade utilization energy storage battery increases the discharge rate of the energy storage genset's ladder utilization energy storage battery evenly.
  • the present invention also provides a computer storage medium that stores computer-executable instructions, and the computer-executable instructions are used to perform the step utilization of the energy storage unit according to any one of the above Energy storage battery energy control method.
  • the present invention also provides an electronic device, including: at least one processor, at least one memory, and computer program instructions stored in the memory, when the computer program instructions are executed by the processor.
  • the energy storage battery energy control method for the cascade utilization of the energy storage unit as described in any one of the above is realized.
  • the electronic device further includes: at least one communication interface for acquiring the parameters of the energy storage battery for the cascade utilization in each energy storage unit.
  • the electronic device is a device where a controller, a PC or a control platform is located.
  • the present invention also provides an energy management system for the cascade utilization of energy storage batteries of an energy storage unit.
  • the system includes:
  • the first obtaining unit is used to obtain the current power command value of each energy storage unit's cascade utilization energy storage battery
  • the second obtaining unit is used to obtain the power utilization value of the energy storage battery at the current time according to the stepped utilization of the energy storage units by the pre-established cyclic neural network model according to the power command value of the energy storage battery at the next time Power command value;
  • the adjusting unit is configured to adjust the current discharge rate of the energy storage battery for each step of the energy storage unit according to the power command value of the energy storage battery of the energy storage unit for the next time.
  • the first obtaining unit includes:
  • the first determining module is used to determine the power distribution coefficient of the energy storage battery for each step of the energy storage unit according to the health status of the energy storage battery for each step of the energy storage unit;
  • a second determining module configured to determine the power command value of the current use of the energy storage battery of each energy storage unit according to the power distribution coefficient of the energy use of the energy storage battery of the energy storage unit;
  • the correction module is used for correcting the power command value of the current use of the energy storage battery of the energy storage battery by using the maximum allowable charge and discharge power of the energy storage battery of the energy storage unit's ladder, to obtain the corrected power command value .
  • the first determining module includes:
  • the first determining submodule is used to determine the power distribution coefficient of the tiered energy storage battery of the ith energy storage unit when the total power demand value of the tiered energy storage battery of the energy storage unit is positive
  • the second determination submodule is used to determine the power distribution coefficient of the tiered energy storage battery of the ith energy storage unit when the total power demand value of the tiered energy storage battery of the energy storage unit is negative
  • the third determination submodule is used for the power distribution coefficient of the i-th energy storage unit's echelon utilization energy storage battery when the total power demand value of the echelon's echelon utilization energy storage battery is 0
  • SOC i is the state of charge of the energy storage battery for the i-th energy storage unit
  • SOH i is the health state of the energy storage battery for the i-th energy storage unit
  • ⁇ i is the i-th energy storage unit
  • n is the number of energy storage batteries for gradation utilization of energy storage unit
  • control i is the executable state of the energy storage battery for gradation utilization of energy storage unit
  • SOD i is the i
  • the ladder of the energy storage unit utilizes the discharge state of the energy storage battery.
  • a is the number of energy storage batteries for the i-th energy storage unit's cascade utilization
  • m is the total number of energy storage batteries for the cascade utilization of the energy storage unit.
  • the second determining module is used to:
  • P'[i] is the total power demand value of the i-th energy storage unit's cascade utilization energy storage battery
  • the power distribution coefficient of the energy storage battery is used for the i-th energy storage unit's cascade.
  • the correction module is used to:
  • the second obtaining unit is used to:
  • the power command value of the energy storage battery of the energy storage unit of the ladder at the next time is obtained.
  • the establishment process of the pre-established recurrent neural network model includes:
  • the power command value of the energy storage battery is used as the input training sample of the initial model of the cyclic neural network model at the sampling time of each energy storage unit corresponding to the sampling time in the historical sampling period.
  • the unit's ladder uses the power command value of the energy storage battery as the output training sample of the initial model of the cyclic neural network model, and trains to obtain the pre-established cyclic neural network model.
  • the adjustment unit includes:
  • the first adjustment module is used if the power command value of the energy storage unit's echelon utilization of the energy storage battery at the next moment is less than or equal to the minimum power command value of the energy storage unit's echelon utilization of the energy storage battery corresponding to each sampling time in the historical sampling period Value, then the energy storage battery will slow down the discharge rate evenly from the current time to the next time of the current time;
  • the second adjustment module is used if the power command value of the energy storage unit's elevating energy storage battery at the next moment is greater than the minimum value of the power command value of the energy storage unit's elevating energy storage battery corresponding to each sampling time in the historical sampling period And less than the maximum value of the power command value of the energy storage unit's ladder utilization energy storage battery corresponding to each sampling time in the historical sampling period, then the energy storage unit's ladder utilization energy storage battery from the current time to the next time of the current time Maintain the discharge rate of the energy storage unit's cascade utilization energy storage battery at this time;
  • the third adjustment module is used if the power command value of the energy storage unit's elevating energy storage battery at the next moment is greater than or equal to the maximum power command value of the energy storage unit's elevating energy storage battery corresponding to each sampling time in the historical sampling period Value, then from the current time to the next time of the current time, the gradual utilization energy storage battery of the energy storage unit increases the discharge rate of the gradual utilization energy storage battery of the energy storage unit evenly.
  • the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Moreover, the present application may take the form of a computer program product implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.
  • computer usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions may also be stored in a computer-readable memory that can guide a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction device, the instructions
  • the device implements the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of operating steps are performed on the computer or other programmable device to produce computer-implemented processing, which is executed on the computer or other programmable device
  • the instructions provide steps for implementing the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.

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Abstract

一种储能机组的梯次利用储能电池能量控制方法和系统,该方法包括:获取各储能机组的梯次利用储能电池当前时刻的功率命令值(101);根据该各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值(102);根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整该各储能机组的梯次利用储能电池的当前放电速率(103),该方法通过循环神经网络对功率命令值进行预测,从而避免了功率变化过大时梯次利用电池出力的激增,可以提前做好响应,使梯次利用电池的使用更加稳定,该方法优化了储能系统能量控制方法,提高了储能系统能量管理效率。

Description

一种储能机组的梯次利用储能电池能量控制方法和系统 技术领域
本发明涉及智能电网以及能量存储与转换技术领域,具体涉及一种储能机组的梯次利用储能电池能量控制方法和系统。
背景技术
随着锂电池及其集成技术的不断发展,应用电池储能电站实现平滑风光功率输出、跟踪计划发电、参与系统调频、削峰填谷、暂态有功出力紧急响应、暂态电压紧急支撑等多种应用,不仅能提高电力设备运行效率,降低供电成本,还能促进可再生能源的应用,提高运行稳定性和可靠性。
在梯次利用储能电池领域中,由于梯次利用电池已经经过多次充放电使用,电池容量和性能发生衰减,造成储能系统能量管理效率低。同时,由于功率变化过大容易导致梯次利用电池激增,使梯次利用电池不稳定,降低了梯次利用电池的使用寿命和系统的发电效率。
发明内容
针对现有技术的不足,本发明的目的是避免由于功率变化过大时梯次利用电池出力的激增,可以提前做好响应,使梯次利用电池的使用更加稳定,优化储能系统能量控制方法,提高储能系统能量管理效率。
本发明的目的是采用下述技术方案实现的:
一种储能机组的梯次利用储能电池能量控制方法,其改进之处在于,包括:
获取各储能机组的梯次利用储能电池当前时刻的功率命令值;
根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值;
根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率。
优选的,所述获取各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数;
根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储 能电池当前时刻的功率命令值;
利用各储能机组的梯次利用储能电池的最大允许充放电功率修正所述各储能机组的梯次利用储能电池当前时刻的功率命令值,获取修正后的功率命令值。
进一步的,所述根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数,包括:
当储能机组的梯次利用储能电池总功率需求值为正值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000001
Figure PCTCN2018121091-appb-000002
当储能机组的梯次利用储能电池总功率需求值为负值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000003
Figure PCTCN2018121091-appb-000004
当储能机组的梯次利用储能电池总功率需求值为0时,第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000005
其中,SOC i为第i个储能机组的梯次利用储能电池的荷电状态,SOH i为第i个储能机组的梯次利用储能电池的健康状态,τ i为第i个储能机组的梯次利用储能电池的类型系数,n为储能机组的梯次利用储能电池的数量,control i为第i个储能机组的梯次利用储能电池的可执行状态,SOD i为第i个储能机组的梯次利用储能电池的放电状态。
进一步的,若第i个储能机组的梯次利用储能电池的运行状态处于并网运行状态且储能机组的梯次利用储能电池的控制模式为远程控制模式,则第i个储能机组的梯次利用储能电池的可执行状态contro il=1,否则,第i个储能机组的梯次利用储能电池的可执行状态control i=0。
进一步的,当储能机组的梯次利用储能电池所处储能电站内电池类型为1时,
Figure PCTCN2018121091-appb-000006
其中,a为第i个储能机组的梯次利用储能电池的数量,m为储能机组的梯次利用储能电池的总数量;
其中,a为第i个储能机组的梯次利用储能电池的数量,n为储能机组的梯次利用储能电 池的总数量。
进一步的,所述根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
按下式确定第i个储能机组的梯次利用储能电池当前时刻的功率命令值P i
Figure PCTCN2018121091-appb-000007
其中,P′[i]为第i个储能机组的梯次利用储能电池总功率需求值,
Figure PCTCN2018121091-appb-000008
为第i个储能机组的梯次利用储能电池的功率分配系数。
进一步的,所述利用各储能机组的梯次利用储能电池的最大允许充放电功率修正所述各储能机组的梯次利用储能电池当前时刻的功率命令值,获取修正后的功率命令值,包括:
判断所述当前时刻的功率命令值是否超过各储能机组的梯次利用储能电池的最大允许充放电功率,若是,则以各储能机组的梯次利用储能电池的最大允许充放电功率作为各储能机组储能电池功率命令值;若否,则以所述当前时刻的功率命令值作为各储能机组的梯次利用储能电池的功率命令值。
优选的,所述预先建立的循环神经网络模型的建立过程,包括:
以历史采样周期内采样时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输入训练样本,历史采样周期内采样时刻的下一时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输出训练样本,训练并获取循环神经网络模型。
优选的,所述根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率,包括:
若储能机组的梯次利用储能电池下一时刻的功率命令值小于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀减缓放电速率;
若储能机组的梯次利用储能电池下一时刻的功率命令值大于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值且小于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池维持此时的储能机组的梯次利用储能电池放电速率;
若储能机组的梯次利用储能电池下一时刻的功率命令值大于等于历史采样周期内各采样 时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀增加储能机组的梯次利用储能电池放电速率。
一种计算机存储介质,其改进之处在于,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行如上任一项所述的储能机组的梯次利用储能电池能量控制方法。
一种电子设备,其改进之处在于,包括:至少一个处理器、至少一个存储器以及存储在所述存储器中的计算机程序指令,当所述计算机程序指令被所述处理器执行时实现如上任一项所述的储能机组的梯次利用储能电池能量控制方法。
进一步的,所述电子设备还包括:用于获取各储能机组中梯次利用储能电池参数的至少一个通信接口。
进一步的,所述电子设备为控制器、PC机或控制平台所在设备。
与最接近的现有技术相比,本发明具有的有益效果:
本发明提供的技术方案,获取各储能机组的梯次利用储能电池当前时刻的功率命令值;根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值;根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率。基于本发明提供的技术方案,通过循环神经网络对功率命令值进行预测,从而避免了功率变化过大时梯次利用电池出力的激增,可以提前做好响应,使梯次利用电池的使用更加稳定,该方法优化了储能系统能量控制方法,提高了储能系统能量管理效率;
本发明还将储能机组的梯次利用储能电池的健康状态、储能机组的梯次利用储能电池的荷电状态和储能机组的梯次利用储能电池的充放电状态纳入储能系统能量控制方法中,从而优化了储能系统能量控制方法,提高了储能系统能量管理效率,同时有效的防止了储能设备过度充放电。
附图说明
图1是本发明提供的一种储能机组的梯次利用储能电池能量控制方法;
图2是本发明实施例提供的储能电站结构示意图;
图3是本发明提供的一种储能机组的梯次利用储能电池能量管理系统的结构示意图。
具体实施方式
下面结合附图对本发明的具体实施方式作进一步的详细说明。
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
本发明提供了一种储能机组的梯次利用储能电池能量控制方法,如图1所示,包括:
101.获取各储能机组的梯次利用储能电池当前时刻的功率命令值;
102.根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值;
103.根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率。
例如:如图2所示,储能电站中包括变压器、双向变流器和储能机组,其中储能机组中包括梯次利用储能电池,通过双向变流器可执行对储能机组的启停控制和充放电功率指令。
所述获取各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数;
根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值;
利用各储能机组的梯次利用储能电池的最大允许充放电功率修正所述各储能机组的梯次利用储能电池当前时刻的功率命令值,获取修正后的功率命令值。
所述根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数,包括:
当储能机组的梯次利用储能电池总功率需求值为正值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000009
Figure PCTCN2018121091-appb-000010
当储能机组的梯次利用储能电池总功率需求值为负值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000011
Figure PCTCN2018121091-appb-000012
当储能机组的梯次利用储能电池总功率需求值为0时,第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000013
其中,SOC i为第i个储能机组的梯次利用储能电池的荷电状态,SOH i(state of health)为第i个储能机组的梯次利用储能电池的健康状态,τ i为第i个储能机组的梯次利用储能电池的类型系数,n为储能机组的梯次利用储能电池的数量,control i为第i个储能机组的梯次利用储能电池的可执行状态,SOD i为第i个储能机组的梯次利用储能电池的放电状态。
例如,SOD i=1-SOC i
若第i个储能机组的梯次利用储能电池的运行状态处于并网运行状态且储能机组的梯次利用储能电池的控制模式为远程控制模式,则第i个储能机组的梯次利用储能电池的可执行状态control i=1,否则,第i个储能机组的梯次利用储能电池的可执行状态control i=0。
当储能机组的梯次利用储能电池所处储能电站内电池类型为1时,
Figure PCTCN2018121091-appb-000014
其中,a为第i个储能机组的梯次利用储能电池的数量,m为储能机组的梯次利用储能电池的总数量;
其中,a为第i个储能机组的梯次利用储能电池的数量,n为储能机组的梯次利用储能电池的总数量。
所述根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
按下式确定第i个储能机组的梯次利用储能电池当前时刻的功率命令值P i
Figure PCTCN2018121091-appb-000015
其中,P′[i]为第i个储能机组的梯次利用储能电池总功率需求值,
Figure PCTCN2018121091-appb-000016
为第i个储能机组的梯次利用储能电池的功率分配系数。
所述利用各储能机组的梯次利用储能电池的最大允许充放电功率对所述各储能机组的梯次利用储能电池当前时刻的功率命令值修正,获取修正后的功率命令值,包括:
判断所述当前时刻的功率命令值是否超过各储能机组的梯次利用储能电池的最大允许充 放电功率,若是,则以各储能机组的梯次利用储能电池的最大允许充放电功率作为各储能机组储能电池功率命令值;若否,则以所述当前时刻的功率命令值作为各储能机组的梯次利用储能电池的功率命令值。
例如,当前时刻的功率命令值超过各储能机组的梯次利用储能电池的最大允许充放电功率,以各储能机组的梯次利用储能电池的最大允许充放电功率作为各储能机组储能电池功率命令值,剩余冗余功率由功率型储能元件消纳。
例如,所述储能机组的梯次利用储能电池的荷电状态、所述储能机组的梯次利用储能电池的健康状态、所述储能机组的梯次利用储能电池的运行状态、所述储能机组的梯次利用储能电池的控制模式、所述储能机组的梯次利用储能电池总功率需求值由监控平台实时采集获取。
所述储能机组的梯次利用储能电池的运行状态包括并网运行、冷备(停机)、检修、调试、热备;所述储能机组的梯次利用储能电池的控制模式包括远程控制模式和就地控制模式。
所述根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值,包括:
以所述各储能机组的梯次利用储能电池当前时刻的功率命令值作为预先建立的循环神经网络模型的输入,获取各储能机组的梯次利用储能电池下一时刻的功率命令值。
所述预先建立的循环神经网络模型的建立过程,包括:
以历史采样周期内采样时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输入训练样本,历史采样周期内采样时刻的下一时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输出训练样本,训练并获取循环神经网络模型。
所述根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率,包括:
若储能机组的梯次利用储能电池下一时刻的功率命令值小于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀减缓放电速率;
若储能机组的梯次利用储能电池下一时刻的功率命令值大于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值且小于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池维持此时的储能机组的梯次利用储能电池放电速 率;
若储能机组的梯次利用储能电池下一时刻的功率命令值大于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀增加储能机组的梯次利用储能电池放电速率。
基于上述方法同一构思,本发明还提供一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行如上任一项所述储能机组的梯次利用储能电池能量控制方法。
基于上述方法同一构思,本发明还提供一种电子设备,包括:至少一个处理器、至少一个存储器以及存储在所述存储器中的计算机程序指令,当所述计算机程序指令被所述处理器执行时实现如上任一项所述储能机组的梯次利用储能电池能量控制方法。
所述电子设备还包括:用于获取各储能机组中梯次利用储能电池参数的至少一个通信接口。
所述电子设备为控制器、PC机或控制平台所在设备。
基于上述方法同一构思,本发明还提供一种储能机组的梯次利用储能电池能量管理系统,如图3所示,所述系统包括:
第一获取单元,用于获取各储能机组的梯次利用储能电池当前时刻的功率命令值;
第二获取单元,用于根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值;
调整单元,用于根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率。
所述第一获取单元,包括:
第一确定模块,用于根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数;
第二确定模块,用于根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值;
修正模块,用于利用各储能机组的梯次利用储能电池的最大允许充放电功率对所述各储能机组的梯次利用储能电池当前时刻的功率命令值修正,获取修正后的功率命令值。
所述第一确定模块,包括:
第一确定子模块,用于当储能机组的梯次利用储能电池总功率需求值为正值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000017
Figure PCTCN2018121091-appb-000018
第二确定子模块,用于当储能机组的梯次利用储能电池总功率需求值为负值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000019
Figure PCTCN2018121091-appb-000020
第三确定子模块,用于当储能机组的梯次利用储能电池总功率需求值为0时,第i个储能机组的梯次利用储能电池的功率分配系数
Figure PCTCN2018121091-appb-000021
其中,SOC i为第i个储能机组的梯次利用储能电池的荷电状态,SOH i为第i个储能机组的梯次利用储能电池的健康状态,τ i为第i个储能机组的梯次利用储能电池的类型系数,n为储能机组的梯次利用储能电池的数量,control i为第i个储能机组的梯次利用储能电池的可执行状态,SOD i为第i个储能机组的梯次利用储能电池的放电状态。
若第i个储能机组的梯次利用储能电池的运行状态处于并网运行状态且储能机组的梯次利用储能电池的控制模式为远程控制模式,则第i个储能机组的梯次利用储能电池的可执行状态control i=1,否则,第i个储能机组的梯次利用储能电池的可执行状态control i=0。
当储能机组的梯次利用储能电池所处储能电站内电池类型为1时,τ i=1;
当储能机组的梯次利用储能电池所处储能电站内电池类型大于1时,
Figure PCTCN2018121091-appb-000022
其中,a为第i个储能机组的梯次利用储能电池的数量,m为储能机组的梯次利用储能电池的总数量。
所述第二确定模块,用于:
按下式确定第i个储能机组的梯次利用储能电池当前时刻的功率命令值P i
Figure PCTCN2018121091-appb-000023
其中,P′[i]为第i个储能机组的梯次利用储能电池总功率需求值,
Figure PCTCN2018121091-appb-000024
为第i个储能机组的梯次利用储能电池的功率分配系数。
所述修正模块,用于:
判断所述当前时刻的功率命令值是否超过各储能机组的梯次利用储能电池的最大允许充放电功率,若是,则以各储能机组的梯次利用储能电池的最大允许充放电功率作为各储能机组储能电池功率命令值;若否,则以所述当前时刻的功率命令值作为各储能机组的梯次利用储能电池的功率命令值。
所述第二获取单元,用于:
以所述各储能机组的梯次利用储能电池当前时刻的功率命令值作为预先建立的循环神经网络模型的输入,获取各储能机组的梯次利用储能电池下一时刻的功率命令值。
所述预先建立的循环神经网络模型的建立过程,包括:
以历史采样周期内采样时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输入训练样本,历史采样周期内采样时刻的下一时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输出训练样本,训练获取所述预先建立的循环神经网络模型。
所述调整单元,包括:
第一调整模块,用于若储能机组的梯次利用储能电池下一时刻的功率命令值小于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀减缓放电速率;
第二调整模块,用于若储能机组的梯次利用储能电池下一时刻的功率命令值大于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值且小于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池维持此时的储能机组的梯次利用储能电池放电速率;
第三调整模块,用于若储能机组的梯次利用储能电池下一时刻的功率命令值大于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀增加储能机组的梯次利用储能电池放电速率。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形 式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
最后应当说明的是:以上实施例仅用以说明本发明的技术方案而非对其限制,尽管参照上述实施例对本发明进行了详细的说明,所属领域的普通技术人员应当理解:依然可以对本发明的具体实施方式进行修改或者等同替换,而未脱离本发明精神和范围的任何修改或者等同替换,其均应涵盖在本发明的权利要求保护范围之内。

Claims (13)

  1. 一种储能机组的梯次利用储能电池能量控制方法,其特征在于,所述方法包括:
    获取各储能机组的梯次利用储能电池当前时刻的功率命令值;
    根据所述各储能机组的梯次利用储能电池当前时刻的功率命令值,利用预先建立的循环神经网络模型获取各储能机组的梯次利用储能电池下一时刻的功率命令值;
    根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率。
  2. 如权利要求1所述的方法,其特征在于,所述获取各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
    根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数;
    根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值;
    利用各储能机组的梯次利用储能电池的最大允许充放电功率修正所述各储能机组的梯次利用储能电池当前时刻的功率命令值,获取修正后的功率命令值。
  3. 如权利要求2所述的方法,其特征在于,所述根据各储能机组的梯次利用储能电池的健康状态确定各储能机组的梯次利用储能电池的功率分配系数,包括:
    当储能机组的梯次利用储能电池总功率需求值为正值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
    Figure PCTCN2018121091-appb-100001
    Figure PCTCN2018121091-appb-100002
    当储能机组的梯次利用储能电池总功率需求值为负值时,按下式确定第i个储能机组的梯次利用储能电池的功率分配系数
    Figure PCTCN2018121091-appb-100003
    Figure PCTCN2018121091-appb-100004
    当储能机组的梯次利用储能电池总功率需求值为0时,第i个储能机组的梯次利用储能电池的功率分配系数
    Figure PCTCN2018121091-appb-100005
    其中,SOC i为第i个储能机组的梯次利用储能电池的荷电状态,SOH i为第i个储能机组的梯次利用储能电池的健康状态,τ i为第i个储能机组的梯次利用储能电池的类型系数,n为储能机组的梯次利用储能电池的数量,control i为第i个储能机组的梯次利用储能电池的可执行状态,SOD i为第i个储能机组的梯次利用储能电池的放电状态。
  4. 如权利要求3所述的方法,其特征在于,若第i个储能机组的梯次利用储能电池的运行状态处于并网运行状态且储能机组的梯次利用储能电池的控制模式为远程控制模式,则第i个储能机组的梯次利用储能电池的可执行状态control i=1,否则,第i个储能机组的梯次利用储能电池的可执行状态control i=0。
  5. 如权利要求3所述的方法,其特征在于,当储能机组的梯次利用储能电池所处储能电站内电池类型为1时,τ i=1;
    当储能机组的梯次利用储能电池所处储能电站内电池类型大于1时,
    Figure PCTCN2018121091-appb-100006
    其中,a为第i个储能机组的梯次利用储能电池的数量,m为储能机组的梯次利用储能电池的总数量。
  6. 如权利要求2所述的方法,其特征在于,所述根据所述各储能机组的梯次利用储能电池的功率分配系数确定各储能机组的梯次利用储能电池当前时刻的功率命令值,包括:
    按下式确定第i个储能机组的梯次利用储能电池当前时刻的功率命令值P i
    Figure PCTCN2018121091-appb-100007
    其中,P′[i]为第i个储能机组的梯次利用储能电池总功率需求值,
    Figure PCTCN2018121091-appb-100008
    为第i个储能机组的梯次利用储能电池的功率分配系数。
  7. 如权利要求2所述的方法,其特征在于,所述利用各储能机组的梯次利用储能电池的最大允许充放电功率修正所述各储能机组的梯次利用储能电池当前时刻的功率命令值,获取修正后的功率命令值,包括:
    判断所述当前时刻的功率命令值是否超过各储能机组的梯次利用储能电池的最大允许充放电功率,若是,则以各储能机组的梯次利用储能电池的最大允许充放电功率作为各储能机组储能电池功率命令值;若否,则以所述当前时刻的功率命令值作为各储能机组的梯次利用储能电池的功率命令值。
  8. 如权利要求1所述的方法,其特征在于,所述预先建立的循环神经网络模型的建立过程,包括:
    以历史采样周期内采样时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输入训练样本,历史采样周期内采样时刻的下一时刻对应的各储能机组的梯次利用储能电池的功率命令值作为循环神经网络模型初始模型的输出训练样本,训练并获取循环神经网络模型。
  9. 如权利要求1所述的方法,其特征在于,所述根据各储能机组的梯次利用储能电池下一时刻的功率命令值调整所述各储能机组的梯次利用储能电池的当前放电速率,包括:
    若储能机组的梯次利用储能电池下一时刻的功率命令值小于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀减缓放电速率;
    若储能机组的梯次利用储能电池下一时刻的功率命令值大于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最小值且小于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池维持此时的储能机组的梯次利用储能电池放电速率;
    若储能机组的梯次利用储能电池下一时刻的功率命令值大于等于历史采样周期内各采样时刻对应的储能机组的梯次利用储能电池的功率命令值的最大值,则在当前时刻至当前时刻的下一时刻内该储能机组的梯次利用储能电池均匀增加储能机组的梯次利用储能电池放电速率。
  10. 一种计算机存储介质,其特征在于,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1至9任一项所述的一种储能机组的梯次利用储能电池能量控制方法。
  11. 一种电子设备,其特征在于,包括:至少一个处理器、至少一个存储器以及存储在所述存储器中的计算机程序指令,当所述计算机程序指令被所述处理器执行时实现如权利要求1-9任一项所述的方法。
  12. 根据权利要求11所述电子设备,其特征在于,所述电子设备还包括:用于获取各储能机组中梯次利用储能电池参数的至少一个通信接口。
  13. 根据权利要求11或12所述的电子设备,其特征在于,所述电子设备为控制器、PC机或控制平台所在设备。
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