CN110534839A - A kind of cooling control method of energy-storage system, device and terminal device - Google Patents

A kind of cooling control method of energy-storage system, device and terminal device Download PDF

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Publication number
CN110534839A
CN110534839A CN201910760673.XA CN201910760673A CN110534839A CN 110534839 A CN110534839 A CN 110534839A CN 201910760673 A CN201910760673 A CN 201910760673A CN 110534839 A CN110534839 A CN 110534839A
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Prior art keywords
information
energy
storage system
default
cooling temperature
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CN110534839B (en
Inventor
郭聪巧
袁金荣
林宝伟
刘霞
张泽峰
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/627Stationary installations, e.g. power plant buffering or backup power supplies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/633Control systems characterised by algorithms, flow charts, software details or the like
    • 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
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The present invention discloses the cooling control method, device and terminal device of a kind of energy-storage system.Wherein, this method comprises: obtaining control instruction and operation information corresponding with the control instruction, the control instruction is electric discharge instruction or charging instruction or standby command;Radiating control is carried out to the energy-storage system according to the control instruction, operation information and preset numerical information.Through the invention, energy-storage system can obtain good heat dissipation, improve the service life of energy-storage system.

Description

A kind of cooling control method of energy-storage system, device and terminal device
Technical field
The present invention relates to energy-storage system technical fields, cooling control method, dress in particular to a kind of energy-storage system It sets and terminal device.
Background technique
Energy-storage system in charging, electric discharge or do not fill do not put (standby mode) when, the intracorporal battery modules of energy storage cabinet Temperature is different.For frequently using, and each charging and discharging currents size of energy storage leads to the heat to external radiation It is inconsistent.Different charging and discharging currents can generate different temperature rise curves in the state of difference, persistently transport under different conditions Capable duration can also have a great impact to the temperature height of energy-storage system.For energy-storage system, charging and discharging state, charge and discharge Size of current, continuous working period lead to the heat different from generated.General way is using radiation air in the prior art Fan carries out continuing heat dissipation, and control method is more rough, and heat dissipation effect can not make a change according to the actual situation.Energy-storage system is in length Phase works under high temperature or continuous high temperature, fast and effectively cannot cool down meeting so that the reduction of energy-storage system service life, energy storage Charge and discharge effect can also reduce.
China Patent Publication No. CN107959085A, November 13 2017 applying date, a kind of entitled " battery energy storage equipment Temperature control method and system " patent of invention, method is able to solve battery energy storage equipment not to be had when carrying out temperature adjusting There is consideration battery charging condition, not can guarantee battery can work in optimal temperature, and then the problem of influence battery life, But it is carrying out not considering size of current, the duration of continuous service of the battery under different conditions when temperature adjusting, therefore It can not solve the problems, such as that heat dissipation effect makes a change according to the actual situation under different operating statuses.
Aiming at the problem that heat dissipation effect of energy-storage system in the related technology can not make a change according to the actual situation, at present still It does not put forward effective solutions.
Summary of the invention
The cooling control method, device and terminal device of a kind of energy-storage system are provided in the embodiment of the present invention, at least to solve The problem of certainly heat dissipation effect of energy-storage system can not make a change according to the actual situation in the prior art.
In order to solve the above technical problems, according to an aspect of an embodiment of the present invention, providing a kind of dissipating for energy-storage system Heat control method, wherein this method comprises: control instruction and operation information corresponding with the control instruction are obtained, it is described Control instruction is electric discharge instruction or charging instruction or standby command;According to the control instruction, operation information and preset number Value information carries out radiating control to the energy-storage system.
Further, the operation information includes current information and/or operation duration information, and the numerical information includes pre- If cooling temperature, default initial temperature, cooling temperature threshold values.
Further, according to the control instruction, operation information and preset numerical information to the energy-storage system into Before row radiating control, the method also includes:
Judge whether the control instruction is standby command;
When the judgment is no, triggering is according to the control instruction, operation information and preset numerical information to the storage It can system progress radiating control.
Further, after judging whether the control instruction is standby command, the method also includes: when being judged as YES When, keep the energy-storage system in the default initial temperature.
Further, radiating control packet is carried out to the energy-storage system according to the operation information and the numerical information It includes when the operation information is current information, the numerical information further includes predetermined current, whether judges the current information Greater than the predetermined current;When the judgment is yes, preset policy information is obtained;According to the policy information and the cooling Threshold temperature adjusts the default cooling temperature;Otherwise, keep the energy-storage system in the default initial temperature.
Further, radiating control packet is carried out to the energy-storage system according to the operation information and the numerical information It includes when the operation information is operation duration information, the numerical information further includes default operation duration, judges the operation Whether duration information is greater than the default operation duration;When the judgment is yes, preset policy information is obtained;According to the strategy Information and cooling temperature threshold values adjust the default cooling temperature;Otherwise, keep the energy-storage system in described default initial Temperature.
Further, radiating control packet is carried out to the energy-storage system according to the operation information and the numerical information It includes when the operation information includes current information and operation duration information, the numerical information include predetermined current and default operation When duration, it is described default to judge whether the current information is greater than the predetermined current, whether the operation duration information is greater than Operation duration;When the current information is greater than the predetermined current and/or the operation duration information greater than the default operation When duration, preset policy information is obtained;According to the policy information and the adjustment of cooling temperature the threshold values default cooling temperature Degree;Otherwise, keep the energy-storage system in the default initial temperature.
Further, adjusting the default cooling temperature according to the policy information and cooling temperature threshold values includes basis The policy information determines cooling temperature adjusted;Judge whether the cooling temperature adjusted is greater than the cooling temperature Threshold values;When the judgment is yes, keep the energy-storage system in the cooling temperature adjusted;Otherwise, the energy storage system is kept It unites in the cooling temperature threshold values.
Another aspect according to an embodiment of the present invention, provides a kind of controller for heat sink of energy-storage system, wherein the dress Setting includes: that control instruction obtains module, described for obtaining control instruction and operation information corresponding with the control instruction Control instruction is electric discharge instruction or charging instruction or standby command;Radiating control module, for according to the control instruction, operation Information and preset numerical information carry out radiating control to the energy-storage system.
Another aspect according to an embodiment of the present invention, provides a kind of terminal device, dissipating including above-mentioned energy-storage system Heat control device.
Another aspect according to an embodiment of the present invention, provides a kind of computer readable storage medium, is stored thereon with meter Calculation machine program realizes such as above-mentioned method when described program is executed by processor.
It applies the technical scheme of the present invention, energy-storage system is in charge or discharge or standby mode, ties in the state of different It closes different operation informations (i.e. current information and/or operation duration information) and preset numerical information carries out Different Strategies information Radiating control, realize heat dissipation effect and make a change at any time according to the actual situation, ensure that energy-storage system for a long time in high temperature or Working under continuous high temperature fast and effectively to be cooled down, and then improves the charge and discharge of the service life of energy-storage system, energy storage Electric effect.
Detailed description of the invention
Fig. 1 is a kind of optional flow chart of the cooling control method of energy-storage system according to an embodiment of the present invention;
Fig. 2 is the optional flow chart of another kind of the cooling control method of energy-storage system according to an embodiment of the present invention;
Fig. 3 is another optional flow chart of the cooling control method of energy-storage system according to an embodiment of the present invention;
Fig. 4 is another optional flow chart of the cooling control method of energy-storage system according to an embodiment of the present invention;
Fig. 5 is the structural block diagram of the controller for heat sink of energy-storage system according to an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the" It is also intended to including most forms, unless the context clearly indicates other meaning, " a variety of " generally comprise at least two.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though the first guarantor may be described using term first, second, third, etc. in embodiments of the present invention Holding module, the second holding module, third keeps module, the 4th to keep module, the 5th that module, the 6th is kept to keep module, first Judgment module, the second judgment module, third judgment module, the 4th judgment module, the first information obtain module, the second acquisition of information Module, third data obtaining module, but these should not necessarily be limited by these terms.These terms are only used to that module will be kept, judge mould Block, data obtaining module distinguish.For example, first keeps module can also in the case where not departing from range of embodiment of the invention To be referred to as the second holding module, similarly, the second holding module can also be referred to as the first holding module.
Depending on context, word as used in this " if ", " if " can be construed to " ... when " or " when ... " or " in response to determination " or " in response to detection ".Similarly, context is depended on, phrase " if it is determined that " or " such as Fruit detection (condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when detection (statement Condition or event) when " or " in response to detection (condition or event of statement) ".
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability Include, so that commodity or device including a series of elements not only include those elements, but also including not clear The other element listed, or further include for this commodity or the intrinsic element of device.In the feelings not limited more Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or device for including the element also There are other identical elements.
The alternative embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment 1
Fig. 1 is a kind of optional flow chart of the cooling control method of energy-storage system according to an embodiment of the present invention, please be joined Fig. 1 is read, the cooling control method of the energy-storage system of the embodiment of the present invention includes:
S1: control instruction and operation information corresponding with the control instruction are obtained.In a kind of embodiment party of the invention In formula, the control instruction is electric discharge instruction or charging instruction or standby command, the operation information include current information and/or Operation duration information.
S2: it is radiated according to the control instruction, operation information and preset numerical information to the energy-storage system Control.In one embodiment of the invention, the numerical information includes default cooling temperature, default initial temperature and cold But threshold temperature.
In one embodiment of the invention, this method before step S2 further include:
Judge whether the control instruction is standby command;
When the judgment is yes, keep the energy-storage system in the default initial temperature.
In this embodiment, the control instruction that the control module of energy-storage system issues is standby command, therefore energy storage system System keeps energy-storage system to be in default initial temperature in state of not putting is not filled.When being applied to different energy-storage systems, preset Initial temperature can carry out appropriate adjustment.
Fig. 2 is a kind of optional flow chart of the cooling control method of energy-storage system according to an embodiment of the present invention, such as Fig. 2 It is shown, be control strategy when energy-storage system is in standby, in this embodiment this method comprises:
S101: energy-storage system, which is in not fill, does not put (standby) state;
S102: temperature control modules holding, which is not filled, does not put state preset value.
In one embodiment of the invention, do not fill that not put state preset value can be default initial temperature.Therefore when storage Can system be in and do not fill when not putting state, keep energy-storage system to be in default initial temperature.When applied to different energy-storage systems When, default initial temperature can carry out appropriate adjustment.
In one embodiment of the invention, after judging whether the control instruction is standby command, this method is also Include:
When the judgment is no, it is radiated according to the operation information and preset numerical information to the energy-storage system Control.
In one embodiment of the invention, when the operation information is current information, the numerical information further includes When predetermined current, carrying out radiating control to the energy-storage system according to the operation information and the numerical information includes:
Judge whether the current information is greater than the predetermined current;
When the judgment is yes, preset policy information is obtained;
The default cooling temperature is adjusted according to the policy information and the cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
Due to each charging and discharging currents size of energy-storage system cause be to the heat of external radiation it is inconsistent, different fills Discharge current can generate different temperature rise curves, therefore for energy-storage system, and charging and discharging state, charging and discharging currents size cause The heat different from of generation.Therefore in this embodiment, the present invention is according to storage energy operation state, the big abortion of charging and discharging currents Effective heat dissipation to energy storage at different temperatures is realized in raw different temperature rises, improves the service life of energy-storage system.
In one embodiment of the invention, when the operation information is operation duration information, the numerical information is also When including default operation duration, radiating control is carried out to the energy-storage system according to the operation information and the numerical information Include:
Judge whether the operation duration information is greater than the default operation duration;
When the judgment is yes, preset policy information is obtained;
The default cooling temperature is adjusted according to the policy information and cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
Due to the duration of continuous service under energy-storage system different conditions the temperature of energy-storage system height is also had it is very big It influences, therefore for energy-storage system, the continuous working period leads to the heat different from generated.Therefore preferably In, the present invention is realized to energy storage at different temperatures according to the different temperature rises that storage energy operation state, operation duration information generate Effective heat dissipation, improve the service life of energy-storage system.
In one embodiment of the invention, when the operation information be current information and operation duration information, it is described When numerical information further includes predetermined current and default operation duration, according to the operation information and the numerical information to described Energy-storage system carries out radiating control
It is described default to judge whether the current information is greater than the predetermined current, whether the operation duration information is greater than Operation duration;
When the current information is greater than the predetermined current and/or the operation duration information is greater than the default operation When long, preset policy information is obtained;
The default cooling temperature is adjusted according to the policy information and cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
Since each charging and discharging currents size of energy-storage system causes to the heat of external radiation to be inconsistent, different shape Under state and different charging and discharging currents can generate different temperature rise curves, and the duration of continuous service is to energy-storage system under different conditions Temperature height can also have a great impact, for energy-storage system, charging and discharging state, charging and discharging currents size, continuous service Time leads to the heat different from generated.Therefore in this embodiment, the present invention will be according to storage energy operation state, charge and discharge Effective heat dissipation to energy storage at different temperatures is realized in different temperature rises that size of current, operation duration generate, improves energy storage system The service life of system.
In one embodiment of the invention, described default according to the policy information and the adjustment of cooling temperature threshold values Cooling temperature includes:
Cooling temperature adjusted is determined according to the policy information;
Judge whether the cooling temperature adjusted is greater than the cooling temperature threshold values;
When the judgment is yes, keep the energy-storage system in the cooling temperature adjusted;
Otherwise, keep the energy-storage system in the cooling temperature threshold values.
In one embodiment of the invention, policy information may include multiple control strategies, such as including the first control Strategy and the second control strategy.Wherein, the first control strategy is the control strategy about current information, the second control strategy information It is the control strategy about operation duration information.In this way, when policy information is the first control strategy, according to the first control strategy Determine cooling temperature adjusted.First control strategy is all in one embodiment of the invention for example when the electricity under discharge condition Stream information is greater than default discharge current 1A, then default cooling temperature is turned down 5 DEG C, in this embodiment using the ratio as control Strategy.In other embodiments of the invention, when being applied to different energy-storage systems, the first control strategy can be adjusted suitably Whole parameter.
In one embodiment of the invention, when policy information is the second control strategy, according to the second control strategy Determine cooling temperature adjusted.Second control strategy is all in one embodiment of the invention for example when the fortune under charged state Row duration is greater than preset charged operation duration 1 hour, then default cooling temperature is turned down 5 DEG C, in this embodiment with the ratio As control strategy.In other embodiments of the invention, when being applied to different energy-storage systems, the second control strategy can be into Row appropriate adjustment parameter.
In one embodiment of the invention, when policy information is the first control strategy and the second control strategy, Cooling temperature adjusted is determined according to the first control strategy, the second control strategy respectively.
In this way, the cooling control method of energy-storage system provided by the invention, realizes energy-storage system under different conditions, root According under charging and discharging currents size, continuous service duration bring difference temperature rise, controlled using effective so that energy-storage system obtains It fast and effectively radiates, keeps the energy-storage system in the default initial temperature in the standby state, improve energy-storage system Service life.
Separately below by taking discharge condition, charged state as an example, the radiating control side of energy-storage system of the invention is discussed in detail The process of method.Fig. 3 is a kind of implementation of the cooling control method of energy-storage system according to an embodiment of the present invention in the discharged condition The flow chart of mode, referring to Fig. 3, including: in this embodiment
S201: when the control module of energy-storage system issues electric discharge instruction, energy-storage system is in discharge condition;
S202: judging that the electric discharge issued instructs whether corresponding electric current is greater than discharge current preset value, and when being greater than, electric discharge is electric When flowing preset value, S203 is executed, when value preset less than discharge current, executes S204;
S203: the temperature control modules adjustment of energy-storage system discharge default cooling temperature (be often greater than default discharge current 1A, Preset temperature turns down 5 DEG C), using the ratio as control strategy in the present embodiment, when being applied to different energy-storage systems, can carry out Appropriate adjustment parameter.
S204: temperature control modules keep electric discharge initial preset temperature value.
S205: judging whether the default cooling temperature adjusted that discharges is greater than the minimum threshold values of electric discharge cooling temperature, when low When minimum temperature threshold values, step S206 is executed, it is no to then follow the steps S207;
S206: electric discharge minimum temperature threshold values is kept.
S207: judging whether electric discharge operation duration is greater than preset value, when operation duration of discharging is greater than preset value, executes step Rapid S208, it is no to then follow the steps S209;
S208: temperature control modules continue to adjust cooling temperature (every operation 1 hour, preset temperature turns down 5 DEG C), this implementation Using the ratio as control strategy in example, when being applied to different energy-storage systems, appropriate adjustment parameter can be carried out.
S209: temperature control modules keep current cooling temperature value.
S210: judging whether cooling temperature adjusted is greater than the minimum threshold values of electric discharge cooling temperature, when lower than lowest temperature When bottom valve value, step S211 is executed, it is no to then follow the steps S208;
S211: electric discharge minimum temperature threshold values is kept.
Every time when adjustment cooling temperature, all need to judge whether the minimum threshold values lower than electric discharge cooling temperature, when lower than minimum Threshold temperature then keeps electric discharge minimum temperature threshold values.
Fig. 4 is a kind of embodiment party of the cooling control method of energy-storage system according to an embodiment of the present invention in the charge state The flow chart of formula, referring to Fig. 4, including: in this embodiment
S301: when the control module of energy-storage system issues charging instruction, energy-storage system is in charged state;
S302: judgement issue in charging instruction electric current whether be greater than charging current preset value, when being greater than, charging current is pre- If value when, execute S203, otherwise execute S204;
S303: the temperature control modules adjustment of energy-storage system charge default cooling temperature (be often greater than preset charged electric current 1A, Preset temperature turns down 5 DEG C), using the ratio as control strategy in the present embodiment, when being applied to different energy-storage systems, can carry out Appropriate adjustment parameter.
S304: temperature control modules keep charging initial preset temperature value.
S305: judging whether the default cooling temperature adjusted that charges is greater than the minimum threshold values of charging cooling temperature, when low When minimum temperature threshold values, step S306 is executed, it is no to then follow the steps S307;
S306: charging minimum temperature threshold values is kept.
S307: judging whether charge operation duration is greater than preset value, when charge operation duration is greater than preset value, step S308, it is no to then follow the steps S309;
S308: temperature control modules continue to adjust cooling temperature (every operation 1 hour, preset temperature turns down 5 DEG C) this implementation Using the ratio as control strategy in example, when being applied to different energy-storage systems, appropriate adjustment parameter can be carried out.
S309: temperature control modules keep current cooling temperature value.
S310: judging whether cooling temperature adjusted is greater than the minimum threshold values of charging cooling temperature, when lower than lowest temperature When bottom valve value, step S311 is executed, it is no to then follow the steps S308;
S311: charging minimum temperature threshold values is kept.
Every time when adjustment cooling temperature, all need to judge whether the minimum threshold values lower than charging cooling temperature, when lower than minimum Threshold temperature then keeps charging minimum temperature threshold values.
As above be energy-storage system provided by the invention cooling control method, according to the charging and discharging state of energy-storage system, Under different temperature rise brought by charging and discharging currents, different conditions operation duration, using effective control so that energy-storage system obtains To fast and effectively radiating, energy storage service life is improved.Wherein cooling system uses the cooling system of controllable temperature.
Embodiment 2
Corresponding to the cooling control method for the energy-storage system that embodiment 1 is introduced, a kind of energy-storage system is present embodiments provided Controller for heat sink, Fig. 5 is the structural block diagram of the controller for heat sink of energy-storage system according to an embodiment of the present invention, such as Fig. 5 Shown, which includes:
Data obtaining module 100 is controlled, for obtaining control instruction and operation information corresponding with the control instruction. In one embodiment of the invention, the control instruction of energy-storage system is issued by control module, and the operation information includes electricity Stream information and/or operation duration information, the control instruction are electric discharge instruction or charging instruction or standby command.
Radiating control module 200 is used for according to the control instruction, operation information and preset numerical information to described Energy-storage system carries out radiating control.In one embodiment of the invention, the numerical information include default cooling temperature, it is pre- If initial temperature and cooling temperature threshold values.
In one embodiment of the invention, radiating control module 200 includes:
Judgment module is instructed, for judging whether the control instruction is standby command;
First keeps module, for keeping the energy-storage system in described when described instruction judgment module is judged as YES Default initial temperature.
In this embodiment, the control instruction that the control module of energy-storage system issues is standby command, therefore energy storage system System keeps energy-storage system to be in default initial temperature in state of not putting is not filled.When being applied to different energy-storage systems, preset Initial temperature can carry out appropriate adjustment.
In one embodiment of the invention, radiating control module further include:
Judge whether the control instruction is standby command;
Operation information acquisition module, for obtaining the control instruction pair when described instruction judgment module is judged as NO The operation information answered.In one embodiment of the invention, when control instruction is charging instruction or electric discharge instruction, the behaviour It include current information and/or operation duration information as information.
Energy-storage system control module, for according to the operation information and the numerical information to the energy-storage system into Row radiating control.
In one embodiment of the invention, when the operation information is current information, the numerical information further includes When predetermined current, energy-storage system control module includes:
First judgment module, for judging whether the current information is greater than when the operation information is current information The predetermined current;
The first information obtains module, for obtaining preset policy information when the first judgment module is judged as YES;
Temperature adjusts module, for adjusting the default cooling according to the policy information and the cooling temperature threshold values Temperature;
Second keeps module, for keeping the energy-storage system in described when the first judgment module is judged as NO Default initial temperature.
Due to each charging and discharging currents size of energy-storage system cause be to the heat of external radiation it is inconsistent, different fills Discharge current can generate different temperature rise curves, therefore for energy-storage system, and charging and discharging state, charging and discharging currents size cause The heat different from of generation.Therefore in this embodiment, the present invention is according to storage energy operation state, the big abortion of charging and discharging currents Effective heat dissipation to energy storage at different temperatures is realized in raw different temperature rises, improves the service life of energy-storage system.
In one embodiment of the invention, when the operation information is operation duration information, the numerical information is also When including default operation duration, the energy-storage system control module includes:
Second judgment module, for judging the operation duration information when the operation information is operation duration information Whether the default operation duration is greater than;
Second data obtaining module, for obtaining preset policy information when second judgment module is judged as YES;
Temperature adjusts module, for according to the policy information and the adjustment of cooling temperature the threshold values default cooling temperature Degree;
Third keeps module, for keeping the energy-storage system in described when second judgment module is judged as NO Default initial temperature.
Due to the duration of continuous service under energy-storage system different conditions the temperature of energy-storage system height is also had it is very big It influences, therefore for energy-storage system, the continuous working period leads to the heat different from generated.Therefore preferably In, the present invention is realized to energy storage at different temperatures according to the different temperature rises that storage energy operation state, operation duration information generate Effective heat dissipation, improve the service life of energy-storage system.
In one embodiment of the invention, when the operation information be current information and operation duration information, it is described When numerical information further includes predetermined current and default operation duration, the energy-storage system control module includes:
Third judgment module, for when the operation information includes current information and operation duration information, described in judgement Whether current information is greater than the predetermined current, whether the operation duration information is greater than the default operation duration;
Third data obtaining module, for being greater than the predetermined current and/or the operation duration when the current information When information is greater than the default operation duration, preset policy information is obtained;
Temperature adjusts module, for according to the policy information and the adjustment of cooling temperature the threshold values default cooling temperature Degree;
4th keeps module, for keeping the energy-storage system in described when the third judgment module is judged as NO Default initial temperature.
Since each charging and discharging currents size of energy-storage system causes to the heat of external radiation to be inconsistent, different shape Under state and different charging and discharging currents can generate different temperature rise curves, and the duration of continuous service is to energy-storage system under different conditions Temperature height can also have a great impact, for energy-storage system, charging and discharging state, charging and discharging currents size, continuous service Time leads to the heat different from generated.Therefore in this embodiment, the present invention will be according to storage energy operation state, charge and discharge Effective heat dissipation to energy storage at different temperatures is realized in different temperature rises that size of current, operation duration generate, improves energy storage system The service life of system.
In one embodiment of the invention, the temperature adjustment module includes:
Cooling temperature determining module, for determining cooling temperature adjusted according to the policy information;
4th judgment module, for judging whether the cooling temperature adjusted is greater than the cooling temperature threshold values;
5th keeps module, for keeping the energy-storage system in described when the 4th judgment module is judged as YES Cooling temperature adjusted;
6th keeps module, for keeping the energy-storage system in described when the 4th judgment module is judged as NO Cooling temperature threshold values.
In one embodiment of the invention, policy information may include multiple control strategies, such as including the first control Strategy and the second control strategy.Wherein, the first control strategy is the control strategy about current information, the second control strategy information It is the control strategy about operation duration information.In this way, when policy information is the first control strategy, according to the first control strategy Determine cooling temperature adjusted.First control strategy is all in one embodiment of the invention for example when the electricity under discharge condition Stream information is greater than default discharge current 1A, then default cooling temperature is turned down 5 DEG C, in this embodiment using the ratio as control Strategy.In other embodiments of the invention, when being applied to different energy-storage systems, the first control strategy can be adjusted suitably Whole parameter.
In one embodiment of the invention, when policy information is the second control strategy, according to the second control strategy Determine cooling temperature adjusted.Second control strategy is all in one embodiment of the invention for example when the fortune under charged state Row duration is greater than preset charged operation duration 1 hour, then default cooling temperature is turned down 5 DEG C, in this embodiment with the ratio As control strategy.In other embodiments of the invention, when being applied to different energy-storage systems, the second control strategy can be into Row appropriate adjustment parameter.
In one embodiment of the invention, when policy information is the first control strategy and the second control strategy, Cooling temperature adjusted is determined according to the first control strategy, the second control strategy respectively.
In this way, the controller for heat sink of energy-storage system provided by the invention, realizes energy-storage system under different conditions, root According under charging and discharging currents size, continuous service duration bring difference temperature rise, controlled using effective so that energy-storage system obtains It fast and effectively radiates, keeps the energy-storage system in the default initial temperature in the standby state, improve energy-storage system Service life.
Method provided by the embodiment of the present invention can be performed in above-mentioned apparatus, has the corresponding functional module of execution method and has Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
The present embodiment additionally provides a kind of terminal device, the controller for heat sink of the energy-storage system including above-mentioned introduction.It should Method provided by the embodiment of the present invention can be performed in terminal device, has the corresponding functional module of execution method and beneficial effect. The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
Embodiment 3
The embodiment of the invention provides a kind of software, which retouches in above-described embodiment and preferred embodiment for executing The technical solution stated.
The embodiment of the invention provides a kind of computer readable storage medium, the computer storage medium is stored with calculating Machine program, the computer program realize the radiating control of the energy-storage system in above-mentioned any means embodiment when being executed by processor Method.
Above-mentioned software is stored in above-mentioned storage medium, which includes but is not limited to: CD, floppy disk, hard disk, can Flash memory etc..
It applies the technical scheme of the present invention, charge or discharge or standby mode is according to control instruction energy-storage system, no Different operation informations (i.e. current information and/or operation duration information) and preset numerical information is combined to carry out in the state of The radiating control of Different Strategies information realizes heat dissipation effect and makes a change at any time according to the actual situation, ensure that energy-storage system Working under high temperature or continuous high temperature for a long time fast and effectively to be cooled down, and then improves the use longevity of energy-storage system Life, the charge and discharge effect of energy storage.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (12)

1. a kind of cooling control method of energy-storage system, which is characterized in that the described method includes:
Control instruction and operation information corresponding with the control instruction are obtained, the control instruction is electric discharge instruction or charging Instruction or standby command;
Radiating control is carried out to the energy-storage system according to the control instruction, operation information and preset numerical information.
2. the method according to claim 1, wherein when the operation information includes current information and/or operation Long message, the numerical information include default cooling temperature, default initial temperature and cooling temperature threshold values.
3. according to the method described in claim 2, it is characterized in that, according to the control instruction, operation information and preset Before numerical information carries out radiating control to the energy-storage system, the method also includes:
Judge whether the control instruction is standby command;
When the judgment is no, heat dissipation control is carried out to the energy-storage system according to the operation information and preset numerical information System.
4. according to the method described in claim 3, it is characterized in that, after judging whether the control instruction is standby command, The method also includes:
When the judgment is yes, keep the energy-storage system in the default initial temperature.
5. according to the method described in claim 4, it is characterized in that, according to the operation information and the numerical information to institute Stating energy-storage system progress radiating control includes:
When the operation information is current information, the numerical information further includes predetermined current, judge that the current information is It is no to be greater than the predetermined current;
When the judgment is yes, preset policy information is obtained;
The default cooling temperature is adjusted according to the policy information and the cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
6. according to the method described in claim 4, it is characterized in that, according to the operation information and the numerical information to institute Stating energy-storage system progress radiating control includes:
When the operation information is operation duration information, the numerical information further includes default operation duration, the fortune is judged Whether row duration information is greater than the default operation duration;
When the judgment is yes, preset policy information is obtained;
The default cooling temperature is adjusted according to the policy information and cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
7. according to the method described in claim 4, it is characterized in that, according to the operation information and the numerical information to institute Stating energy-storage system progress radiating control includes:
When the operation information includes current information and operation duration information, the numerical information further include predetermined current and default When operation duration, it is described to judge whether the current information is greater than the predetermined current, whether the operation duration information is greater than Default operation duration;
When the current information is greater than the predetermined current and/or the operation duration information greater than the default operation duration When, obtain preset policy information;
The default cooling temperature is adjusted according to the policy information and cooling temperature threshold values;
Otherwise, keep the energy-storage system in the default initial temperature.
8. according to method described in claim 5 or 6 or 7, which is characterized in that according to the policy information and cooling temperature valve Value adjusts the default cooling temperature
Cooling temperature adjusted is determined according to the policy information;
Judge whether the cooling temperature adjusted is greater than the cooling temperature threshold values;
When the judgment is yes, keep the energy-storage system in the cooling temperature adjusted;
Otherwise, keep the energy-storage system in the cooling temperature threshold values.
9. a kind of controller for heat sink of energy-storage system, which is characterized in that described device includes:
Control instruction obtains module, for obtaining control instruction and operation information corresponding with the control instruction, the control System instruction is electric discharge instruction or charging instruction or standby command;
Radiating control module is used for according to the control instruction, operation information and preset numerical information to the energy storage system System carries out radiating control.
10. device according to claim 9, which is characterized in that when the operation information includes current information and/or operation Long message, the numerical information include default cooling temperature, default initial temperature and cooling temperature threshold values.
11. a kind of terminal device, which is characterized in that the heat dissipation including energy-storage system described in any one of claim 9 to 10 Control device.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is processed Such as method described in any item of the claim 1 to 8 is realized when device executes.
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