CN113629856B - Intelligent power supply management method and system for deep sea mobile platform battery - Google Patents
Intelligent power supply management method and system for deep sea mobile platform battery Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses an intelligent power supply management method and system for a deep sea mobile platform battery, which relate to the technical field of deep sea operation equipment battery management and comprise the following steps: if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state; if the abnormal state of the power utilization unit of the working deep sea mobile platform is detected, stopping supplying power to the power utilization unit in the abnormal state; the battery of the deep sea mobile platform is ensured to be continuously and reliably powered during the deep sea operation of the deep sea mobile platform; the electricity utilization unit is an electricity utilization unit with functions of collecting and acquiring deep sea resources and data. Aiming at the technical problem that the requirement of the deep sea mobile platform on the power supply reliability of deep sea operation is high, the power supply scheme can be intelligently adjusted according to the detected abnormal condition, and the power supply reliability of the deep sea mobile platform is ensured to be kept.
Description
Technical Field
The invention relates to the technical field of deep sea operation equipment battery management, in particular to an intelligent power supply management method and system for a deep sea mobile platform battery.
Background
The deep sea equipment is limited by the use scene of deep sea and the existing energy technology, power supply can be maintained only by a storage battery, and communication with the outside cannot be achieved, so that the existing deep sea equipment is preset for energy management, namely a power supply scheme is preset before the deep sea equipment enters water, the power supply scheme cannot be adjusted after the deep sea equipment enters water, the underwater hydrological environment is complex, the working condition of the deep sea equipment is difficult to predict, and the problem of power supply reliability exists. Although the deep sea mobile platform needs to be subjected to various detection tests and experiments before being delivered for use, and can be used after meeting the index requirements. However, the deep sea environment is complex, factors affecting safety and reliability of underwater related parts and equipment are influenced, the probability of occurrence of abnormal conditions is high, for example, for deep sea operation equipment, sealing is indispensable, although the sealing durability depends on factors such as manufacturing, processing, experiments and tests in the early stage, in order to improve the sealing performance in the prior art, consideration and improvement in aspects such as processing technology and manufacturing technology are often carried out in the production test stage of the equipment and the parts so as to improve the sealing performance; however, in practical use, the influencing factors are various, and comprehensive coverage can not be achieved through early experiments and tests.
In the process of collecting deep sea data by a deep sea mobile platform, the stability and reliability of the operation of the deep sea mobile platform are important, but when the probable factors such as the reject ratio of functional components forming the deep sea mobile platform are considered, the stability, the safety and the reliability of sealing are very important for the deep sea mobile platform, if the sealing performance is not good, once leakage occurs, although the sealing performance of a battery of the deep sea mobile platform is very good, short circuit may occur for the power supply of an electricity utilization functional unit of the deep sea mobile platform, the abnormal conditions such as open circuit cause the self failure of the functional module, even other functional modules, and the potential safety hazard can be buried for the deep sea mobile platform.
Disclosure of Invention
Technical problem to be solved by the invention
The invention provides an intelligent power supply management method and system for a deep sea mobile platform battery, aiming at the technical problem that the deep sea mobile platform has high requirement on the power supply reliability of deep sea operation.
Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
an intelligent power supply management method for a deep sea mobile platform battery comprises the following steps: if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state; if the abnormal state of the power utilization unit of the working deep sea mobile platform is detected, stopping supplying power to the power utilization unit in the abnormal state, and simultaneously switching the power utilization unit in hot backup to work; the battery of the deep sea mobile platform is ensured to be continuously and reliably powered during the deep sea operation of the deep sea mobile platform; the deep sea intelligent battery comprises a hot backup deep sea intelligent battery pack, a cold backup deep sea intelligent battery pack and a deep sea intelligent battery pack which is supplying power; the hot backup deep sea intelligent battery pack, the cold backup deep sea intelligent battery pack and the deep sea intelligent battery pack supplying power all comprise deep sea intelligent battery pack bodies and intelligent battery management units, and the intelligent battery management units are used for detecting and controlling the states of the deep sea intelligent battery pack bodies;
the hot backup deep sea intelligent battery pack body, the cold backup deep sea intelligent battery pack body and the power supply output end of the deep sea intelligent battery pack body which is supplying power are connected in parallel to supply power for the power utilization unit of the deep sea mobile platform;
the deep sea mobile platform comprises a plurality of power utilization units, wherein the power utilization units have functions of collecting and acquiring deep sea resources and data, and comprise hot backup power utilization units, cold backup power utilization units and working power utilization units; the power supply input ends of the hot backup power utilization unit, the cold backup power utilization unit and the working power utilization unit are connected in parallel; and the power supply output end is connected with the power supply input end.
Optionally, the method further comprises: if the abnormal state of the power utilization unit of the working deep sea mobile platform is detected, the power supply of the power utilization unit with the abnormal state is stopped, and the method further comprises the following steps: and if the abnormal state of any power utilization unit of the working deep sea mobile platform is detected, stopping supplying power to the power utilization unit in the abnormal state, and simultaneously switching the power utilization unit in hot backup to work.
Optionally, the intelligent battery management unit further comprises a pressure detection module for detecting the pressure of the deep sea intelligent battery pack body; the pressure of the deep sea intelligent battery pack body is compared with the pressure of deep sea water, and if the difference between the pressure of the deep sea intelligent battery pack body and the pressure of the deep sea water is abnormal, the deep sea intelligent battery pack with the hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack with the abnormal state is stopped.
Optionally, if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state; further comprises the following steps: if the intelligent battery management unit detects that the residual electric quantity of the deep sea intelligent battery pack body which is supplying power is insufficient, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is insufficient in residual electric quantity is stopped.
Optionally, the deep sea intelligent battery further comprises a rechargeable battery pack, and if the power supply output of the deep sea intelligent battery pack with insufficient residual capacity is stopped, the rechargeable battery pack charges the deep sea intelligent battery pack with insufficient residual capacity.
Optionally, if it is detected that the state of the deep-sea intelligent battery pack which is supplying power is abnormal, the method further includes: and if the intelligent battery management unit detects that the insulation resistance or the leakage current between the deep sea intelligent battery pack which is supplying power and the deep sea mobile platform shell exceeds a normal range, the insulation state of the deep sea intelligent battery pack which is supplying power is abnormal.
Alternatively, if it is detected that the insulation resistance, or the leakage current, between the power consumption unit of the working deep sea mobile platform and the housing of the deep sea mobile platform exceeds the normal range, the insulation state of the working power consumption unit is abnormal.
Optionally, the method further comprises: and recording the intelligent power supply management method, and storing the intelligent power supply management method in a distributed manner in a networking network where the deep sea mobile platform is located.
Optionally, the method further comprises: detecting the sealing state, further comprising: if the abnormal sealing state of the deep sea intelligent battery pack which is supplying power is detected, switching the deep sea intelligent battery pack with hot backup to supply power to the deep sea mobile platform, and simultaneously stopping the power supply output of the deep sea intelligent battery pack with the abnormal sealing state; if the sealing state of the power utilization unit of the working deep sea mobile platform is detected to be abnormal, stopping supplying power to the power utilization unit in the abnormal state; and humidity sensors are arranged at the test leakage points of the deep-sea intelligent battery pack and the power supply interfaces of the power utilization units, and when the humidity data detected by the humidity sensors are abnormal, the corresponding sealing state is abnormal.
An intelligent power supply management system of a deep sea mobile platform battery, which is used for executing the intelligent power supply management method of the deep sea mobile platform battery, and comprises the following steps: the battery pack abnormity detection unit is used for detecting whether the state of the deep-sea intelligent battery pack which is supplying power is abnormal; the power utilization abnormity detection unit is used for detecting whether the power utilization unit of the working deep sea mobile platform is abnormal or not; deep sea battery intelligence power supply management unit for: if the battery pack abnormity detection unit detects that the state of the deep sea intelligent battery pack which is supplying power is abnormal, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is in abnormal state is stopped; and for: and if the power utilization abnormity detection unit detects that the power utilization unit of the working deep sea mobile platform is in an abnormal state, stopping supplying power to the power utilization unit in the abnormal state, and simultaneously switching the power utilization unit with hot backup to work to ensure that the battery of the deep sea mobile platform continuously supplies power reliably during the deep sea operation of the deep sea mobile platform.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the intelligent power supply management method and system for the deep sea mobile platform battery, provided by the embodiment of the application, are simple in structure, the self state of the deep sea intelligent battery pack is detected through the intelligent battery management unit, whether the working deep sea intelligent battery pack is abnormal or not is judged, and once the working deep sea intelligent battery pack is abnormal, the abnormal deep sea intelligent battery pack is closed to ensure normal operation of the deep sea mobile platform, so that the abnormal deep sea intelligent battery pack is prevented from influencing normal operation of the deep sea mobile platform; meanwhile, the deep sea intelligent battery pack for hot backup is immediately switched to supply power to the deep sea mobile platform, so that the normal power supply of the deep sea mobile platform is ensured, and the normal operation of the deep sea mobile platform is not influenced; the operation environment of the deep sea mobile platform is fully considered in the measure, the power supply of the deep sea mobile platform is automatically monitored on line in real time, the abnormal state of the deep sea intelligent battery pack is prevented, the condition that the power supply of the deep sea mobile platform cannot be achieved, and the reliability and the stability of the power supply of the deep sea intelligent battery are ensured. In addition, the deep sea intelligent battery pack with the hot backup is arranged, the continuity of reliable power supply is fully considered, the starting time is shortened, the quick switching can be realized, and the deep sea mobile platform is further ensured to normally work in the deep sea environment and is not influenced by abnormal power supply.
(2) According to the intelligent power supply management method and system for the deep sea mobile platform battery, whether the state of any power utilization unit of a working deep sea mobile platform is abnormal or not is detected, once the abnormal state occurs, in order to prevent adverse effects possibly brought to the deep sea mobile platform and the deep sea intelligent battery due to the abnormal power utilization unit, the abnormal power utilization unit is forced to crash by stopping the power supply of the abnormal power utilization unit, so that the deep sea mobile platform and the deep sea intelligent battery are prevented from being affected. Compared with the deep sea power supply scheme in the prior art, the technical scheme of the embodiment considers the condition of a deep sea operation environment, and is provided with a plurality of deep sea intelligent battery packs, so that the long endurance time of the deep sea mobile platform is ensured, and the power consumption requirement of the deep sea mobile platform for long-term operation is met; the power supply autonomy of the deep sea mobile platform is ensured by controlling in an abnormal state detection mode from the actual situation of deep sea operation, and the intelligent and reliable technical effects are achieved.
(3) According to the intelligent power supply management method and system for the deep sea mobile platform battery, power utilization units with various functions form the whole deep sea mobile platform, and particularly the power utilization units with the functions of collecting and acquiring deep sea resources and data are provided, such as a hydrological data acquisition module, a geological data monitoring module, a deep sea mineral acquisition and collection module and the like; the system carries important responsibility for completing deep sea collection tasks of a deep sea mobile platform, and has important significance for deep sea research; the power utilization units are kept in stable and reliable working states and are important for the whole deep sea mobile platform to finish the expected functions of collecting and collecting deep sea resources and data, the power utilization units adopt a product thinking mode of hot backup and cold backup, and can be switched at the moment when accidents or abnormity occur to the power utilization units with the functions of collecting and collecting the deep sea resources and data, so that the functions of collecting and collecting the deep sea resources and data are uninterrupted, continuous, stable and reliable, and the loss caused by possible internal and external faults, accidents and abnormal conditions is eliminated to the maximum extent. The method aims at solving the problem of abnormal states such as sealing reliability and the like caused by probability of power utilization units and one of the defects of power supply management of deep sea equipment, particularly under the operating environment of long-time unattended operation in deep sea, in order to improve the passive situation which possibly exists, the method ensures reliable and stable power supply of batteries and realizes the autonomy of deep sea intelligent battery packs by using the technical means of abnormal state detection, and can realize the independent groups without mutual influence through division of the groups, realize the intelligent autonomy among the deep sea intelligent battery packs of the independent groups, and simultaneously realize the reliable power supply of the deep sea mobile platform for the deep sea mobile platform and ensure the reliable operation and operation of the deep sea mobile platform.
Drawings
Fig. 1 is a schematic flow chart of an intelligent power supply management method for a deep sea mobile platform battery according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent power supply management system for a deep sea mobile platform battery according to an embodiment of the present invention.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.
Example 1
With reference to fig. 1, the present embodiment provides an intelligent power supply management method for a deep sea mobile platform battery, including:
if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state;
if the abnormal state of the working electricity utilization unit is detected, stopping supplying power to the abnormal state electricity utilization unit, and simultaneously switching the hot backup electricity utilization unit to work; through switching the power consumption unit of hot backup, can ensure the normal operating of the corresponding function of power consumption unit, and then ensure deep sea moving platform's normal operating, do not influence deep sea moving platform's normal work to can gather abundant deep sea resource, detect the diversified deep sea data of function, provide reliable support for studying deep sea environment resource.
The deep sea intelligent battery comprises a hot backup deep sea intelligent battery pack, a cold backup deep sea intelligent battery pack and a deep sea intelligent battery pack which is supplying power; the hot backup deep sea intelligent battery pack, the cold backup deep sea intelligent battery pack and the deep sea intelligent battery pack supplying power all comprise deep sea intelligent battery pack bodies and intelligent battery management units, and the intelligent battery management units are used for detecting and controlling the states of the deep sea intelligent battery pack bodies;
the hot backup deep sea intelligent battery pack body, the cold backup deep sea intelligent battery pack body and the power supply output end of the deep sea intelligent battery pack body which is supplying power are connected in parallel to supply power for the power utilization unit of the deep sea mobile platform;
the deep sea mobile platform comprises a plurality of power utilization units, wherein the power utilization units have functions of collecting and acquiring deep sea resources and data, and comprise hot backup power utilization units, cold backup power utilization units and working power utilization units; the power supply input ends of the hot backup power utilization unit, the cold backup power utilization unit and the working power utilization unit are connected in parallel; and the power supply output end is connected with the power supply input end.
Detecting the self state of the deep sea intelligent battery pack through the intelligent battery management unit, judging whether the working deep sea intelligent battery pack is abnormal or not, and closing the deep sea intelligent battery pack with the abnormal state to ensure the normal operation of the deep sea mobile platform once the deep sea intelligent battery pack is abnormal, so as to prevent the deep sea intelligent battery pack with the abnormal state from influencing the normal operation of the deep sea mobile platform; meanwhile, the deep sea intelligent battery pack for hot backup is immediately switched to supply power to the deep sea mobile platform, so that the normal power supply of the deep sea mobile platform is ensured, and the normal operation of the deep sea mobile platform is not influenced; the operation environment of the deep sea mobile platform is fully considered in the measure, the power supply of the deep sea mobile platform is automatically monitored on line in real time, the abnormal state of the deep sea intelligent battery pack is prevented, the condition that the power supply of the deep sea mobile platform cannot be achieved, and the reliability and the stability of the power supply of the deep sea intelligent battery are ensured. In addition, the deep sea intelligent battery pack with the hot backup is arranged, the continuity of reliable power supply is fully considered, the starting time is shortened, the quick switching can be realized, and the deep sea mobile platform is further ensured to normally work in the deep sea environment and is not influenced by abnormal power supply.
According to the division of three functions of power supply, hot backup and cold backup, at least 3 deep sea intelligent battery packs are equipped for the deep sea intelligent battery, the deep sea intelligent battery is ensured to provide a reliable power supply state for the deep sea mobile platform, and the power supply output ends of more than 3 deep sea intelligent battery packs are connected in parallel.
By detecting whether the state of any power utilization unit of the working deep sea mobile platform is abnormal or not, and in case of abnormality, in order to prevent adverse effects possibly brought to the deep sea mobile platform and the deep sea intelligent battery due to the abnormal power utilization unit, the abnormal power utilization unit is forced to be down by stopping power supply of the abnormal power utilization unit so as to prevent the abnormal power utilization unit from affecting the deep sea mobile platform and the deep sea intelligent battery. Compared with the deep sea power supply scheme in the prior art, the technical scheme of the embodiment considers the condition of a deep sea operation environment, and is provided with a plurality of deep sea intelligent battery packs, so that the long endurance time of the deep sea mobile platform is ensured, and the power consumption requirement of the deep sea mobile platform for long-term operation is met; the power supply autonomy of the deep sea mobile platform is ensured by controlling in an abnormal state detection mode from the actual situation of deep sea operation, and the intelligent and reliable technical effects are achieved.
Wherein, whether the deep sea intelligence group battery state is unusual, whether excess temperature, excessive pressure or overcurrent appear including intelligent battery management unit detects deep sea intelligence group battery body, whether there is insulating abnormal conditions in deep sea intelligence group battery body, whether there are output abnormal conditions such as undervoltage, undercurrent, whether the electric quantity surplus is sufficient etc.. The intelligent battery management unit has the BMS function of a common battery, and can perform function expansion on the basis according to the characteristics of the deep sea environment, so that the deep sea intelligent battery has the effects of long endurance time, reliable power supply, intellectualization and the like. The power utilization unit of the deep sea mobile platform is generally a main control unit and various sub-control units of the deep sea mobile platform, such as a main controller, various sensing function detection units, a power advancing unit and the like, which are respectively composed of various power consumption elements, and the normal work of the elements is the basis of the normal function of the power utilization unit of the deep sea mobile platform, so that the power supply reliability is particularly important for the normal work of the deep sea mobile platform. The detection of the abnormal state of the power utilization unit can be realized by the following means: whether voltage or current spikes appear on the power supply interface of the power consumption unit, whether the power consumption unit is over-temperature, whether the power consumption unit is open circuit or short circuit, and the like.
As an optional implementation of this embodiment, the method further includes: if the abnormal state of the power utilization unit of the working deep sea mobile platform is detected, the power supply of the power utilization unit with the abnormal state is stopped, and the method further comprises the following steps:
and if the abnormal state of any power utilization unit of the working deep sea mobile platform is detected, stopping supplying power to the power utilization unit in the abnormal state, and simultaneously switching the power utilization unit in hot backup to work.
Through switching the power consumption unit of hot backup, can ensure the normal operating of the corresponding function of power consumption unit, and then ensure deep sea moving platform's normal operating, do not influence deep sea moving platform's normal work to can gather abundant deep sea resource, detect the diversified deep sea data of function, provide reliable support for studying deep sea environment resource.
As an optional implementation of this embodiment, the intelligent battery management unit further comprises a pressure detection module for detecting the pressure of the deep sea intelligent battery pack body; the pressure of the deep sea intelligent battery pack body is compared with the pressure of deep sea water, and if the difference between the pressure of the deep sea intelligent battery pack body and the pressure of the deep sea water is abnormal, the deep sea intelligent battery pack with the hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack with the abnormal state is stopped.
Pressure is one of the factors that influence deep sea intelligent battery pack body state, and whether normal through the pressure that detects deep sea intelligent battery pack body and receive, and then judge whether abnormal of deep sea intelligent battery pack body state, prevent to appear because of the pressure is unusual, cause deep sea intelligent battery pack body impaired, and then the condition that influences the normal power supply of deep sea mobile platform appears.
As an optional implementation scheme of this embodiment, if it is detected that the state of the deep-sea intelligent battery pack which is supplying power is abnormal, the deep-sea intelligent battery pack which is in hot backup is switched to supply power to the deep-sea mobile platform, and meanwhile, the power supply output of the deep-sea intelligent battery pack which is in the abnormal state is stopped; further comprises the following steps:
if the intelligent battery management unit detects that the residual electric quantity of the deep sea intelligent battery pack body which is supplying power is insufficient, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is insufficient in residual electric quantity is stopped.
As an optional implementation of this embodiment, the deep sea intelligent battery further includes a rechargeable battery pack, and if the power supply output of the deep sea intelligent battery pack with insufficient remaining capacity is stopped, the rechargeable battery pack charges the deep sea intelligent battery pack with insufficient remaining capacity.
The rechargeable battery pack can ensure the backup deep sea intelligent battery pack, the cold backup deep sea intelligent battery pack and the deep sea intelligent battery pack which is supplying power provide working electric energy for the deep sea mobile platform under the condition of sufficient electric quantity, ensure the normal operation of the deep sea mobile platform and prolong the operation time of the deep sea mobile platform.
As an optional implementation of this embodiment, if it is detected that the state of the deep-sea intelligent battery pack that is supplying power is abnormal, the following steps are further performed:
and if the intelligent battery management unit detects that the insulation resistance or the leakage current between the deep sea intelligent battery pack which is supplying power and the deep sea mobile platform shell exceeds a normal range, the insulation state of the deep sea intelligent battery pack which is supplying power is abnormal.
Under the condition, the deep sea intelligent battery pack with the hot backup is immediately switched to supply power to the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack with the abnormal insulation state is stopped, so that the safe, stable and reliable work of the deep sea intelligent battery is ensured, and the stable work of the deep sea mobile platform is further ensured.
As an alternative embodiment of this embodiment, if the insulation resistance or the leakage current between the power consumption unit of the working deep sea mobile platform and the housing of the deep sea mobile platform is detected to exceed the normal range, the insulation state of the working power consumption unit is abnormal.
In this case, the power supply to the power consumption unit in the abnormal insulation state is stopped, and the power consumption unit for switching the hot backup is put into operation. The deep sea mobile platform is ensured to perform deep sea environment and resource exploration operation under the condition of complete functions, comprehensive and complete deep sea resources and environment data can be acquired, and comprehensive, real and reliable first-hand data are provided for the research of deep sea areas.
As an optional implementation of this embodiment, the method further includes: and recording the intelligent power supply management method, and storing the intelligent power supply management method in a distributed manner in a networking network where the deep sea mobile platform is located.
Through the record, the intelligent power supply management method for the deep sea mobile platform battery can be further optimized in the later stage, and through distributed storage, the record is reliably stored in a networking network where the deep sea mobile platform is located in a backup mode, so that accidents are prevented from occurring, and the recorded data content is lost and cannot be retrieved.
As an optional implementation of this embodiment, on the basis of any one of the above technical solutions, the method further includes: detecting the sealing state, further comprising:
if the abnormal sealing state of the deep sea intelligent battery pack which is supplying power is detected, switching the deep sea intelligent battery pack with hot backup to supply power to the deep sea mobile platform, and simultaneously stopping the power supply output of the deep sea intelligent battery pack with the abnormal sealing state;
if the sealing state of the power utilization unit of the working deep sea mobile platform is detected to be abnormal, stopping supplying power to the power utilization unit in the abnormal state;
and humidity sensors are arranged at the test leakage points of the deep-sea intelligent battery pack and the power supply interfaces of the power utilization units, and when the humidity data detected by the humidity sensors are abnormal, the corresponding sealing state is abnormal.
Example 2
As shown in fig. 2, the present embodiment provides an intelligent power supply management system for a deep sea mobile platform battery, which is used to execute the intelligent power supply management method for a deep sea mobile platform battery according to any technical scheme in embodiment 1, and includes:
the battery pack abnormity detection unit is used for detecting whether the state of the deep-sea intelligent battery pack which is supplying power is abnormal;
the power utilization abnormity detection unit is used for detecting whether the power utilization unit of the working deep sea mobile platform is abnormal or not;
deep sea battery intelligence power supply management unit for: if the battery pack abnormity detection unit detects that the state of the deep sea intelligent battery pack which is supplying power is abnormal, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is in abnormal state is stopped;
and for: if the power utilization abnormity detection unit detects that the power utilization unit of the working deep sea mobile platform is abnormal in state, stopping supplying power to the power utilization unit with the abnormal state, and switching the power utilization unit with hot backup to work; the battery of the deep sea mobile platform is ensured to be continuously and reliably powered during the deep sea operation of the deep sea mobile platform.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (5)
1. An intelligent power supply management method for a deep sea mobile platform battery is characterized by comprising the following steps:
if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state;
if the abnormal state of the working electricity utilization unit is detected, stopping supplying power to the abnormal state electricity utilization unit, and simultaneously switching the hot backup electricity utilization unit to work;
the deep sea intelligent battery comprises a hot backup deep sea intelligent battery pack, a cold backup deep sea intelligent battery pack and a deep sea intelligent battery pack which is supplying power; the hot backup deep sea intelligent battery pack, the cold backup deep sea intelligent battery pack and the deep sea intelligent battery pack supplying power all comprise deep sea intelligent battery pack bodies and intelligent battery management units, and the intelligent battery management units are used for detecting and controlling the states of the deep sea intelligent battery pack bodies;
the hot backup deep sea intelligent battery pack body, the cold backup deep sea intelligent battery pack body and the power supply output end of the deep sea intelligent battery pack body which is supplying power are connected in parallel to supply power for the power utilization unit of the deep sea mobile platform;
the deep sea mobile platform comprises a plurality of power utilization units, wherein the power utilization units have functions of collecting and acquiring deep sea resources and data, and comprise hot backup power utilization units, cold backup power utilization units and working power utilization units; the power supply input ends of the hot backup power utilization unit, the cold backup power utilization unit and the working power utilization unit are connected in parallel; the power supply output end is connected with the power supply input end;
if the insulation resistance or leakage current between the power utilization unit of the working deep sea mobile platform and the shell of the deep sea mobile platform is detected to exceed the normal range, the insulation state of the working power utilization unit is abnormal;
recording the intelligent power supply management method, and storing the intelligent power supply management method in a distributed manner in a networking network where the deep sea mobile platform is located;
the deep sea intelligent battery also comprises a rechargeable battery pack, and if the power supply output of the deep sea intelligent battery pack with insufficient residual electric quantity is stopped, the rechargeable battery pack charges the deep sea intelligent battery pack with insufficient residual electric quantity;
and if the intelligent battery management unit detects that the insulation resistance or the leakage current between the deep sea intelligent battery pack which is supplying power and the deep sea mobile platform shell exceeds a normal range, the insulation state of the deep sea intelligent battery pack which is supplying power is abnormal.
2. The intelligent power supply management method for the deep sea mobile platform battery according to claim 1, wherein the intelligent battery management unit further comprises a pressure detection module for detecting the pressure of the deep sea intelligent battery pack body; the pressure of the deep sea intelligent battery pack body is compared with the pressure of deep sea water, and if the difference between the pressure of the deep sea intelligent battery pack body and the pressure of the deep sea water is abnormal, the deep sea intelligent battery pack with the hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack with the abnormal state is stopped.
3. The intelligent power supply management method for the deep sea mobile platform battery according to claim 1,
if the abnormal state of the deep-sea intelligent battery pack which is supplying power is detected, switching the deep-sea intelligent battery pack with hot backup to supply power to the deep-sea mobile platform, and simultaneously stopping the power supply output of the deep-sea intelligent battery pack with the abnormal state; further comprises the following steps:
if the intelligent battery management unit detects that the residual electric quantity of the deep sea intelligent battery pack body which is supplying power is insufficient, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is insufficient in residual electric quantity is stopped.
4. The intelligent power supply management method for the deep sea mobile platform battery according to any one of claims 1 to 3, characterized by further comprising: detecting the sealing state, further comprising:
if the abnormal sealing state of the deep sea intelligent battery pack which is supplying power is detected, switching the deep sea intelligent battery pack with hot backup to supply power to the deep sea mobile platform, and simultaneously stopping the power supply output of the deep sea intelligent battery pack with the abnormal sealing state;
if the sealing state of the power utilization unit of the working deep sea mobile platform is detected to be abnormal, stopping supplying power to the power utilization unit in the abnormal state;
and humidity sensors are arranged at the test leakage points of the deep-sea intelligent battery pack and the power supply interfaces of the power utilization units, and when the humidity data detected by the humidity sensors are abnormal, the corresponding sealing state is abnormal.
5. An intelligent power supply management system of a deep sea mobile platform battery, which is used for executing the intelligent power supply management method of the deep sea mobile platform battery of any one of claims 1 to 4, and comprises the following steps:
the battery pack abnormity detection unit is used for detecting whether the state of the deep-sea intelligent battery pack which is supplying power is abnormal;
the power utilization abnormity detection unit is used for detecting whether the power utilization unit of the working deep sea mobile platform is abnormal or not;
deep sea battery intelligence power supply management unit for: if the battery pack abnormity detection unit detects that the state of the deep sea intelligent battery pack which is supplying power is abnormal, the deep sea intelligent battery pack which is in hot backup is switched to supply power for the deep sea mobile platform, and meanwhile, the power supply output of the deep sea intelligent battery pack which is in abnormal state is stopped;
and for: and if the power utilization abnormity detection unit detects that the power utilization unit of the working deep sea mobile platform is in an abnormal state, stopping supplying power to the power utilization unit in the abnormal state, and switching the power utilization unit in hot backup to work.
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| CN112994213A (en) * | 2019-12-17 | 2021-06-18 | 中国科学院沈阳自动化研究所 | Grouping use and switching method for super-large-scale battery pack of ocean robot |
| CN213516224U (en) * | 2020-11-24 | 2021-06-22 | 惠州亿纬锂能股份有限公司 | Deep sea weeping detecting system |
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| CN102075068A (en) * | 2009-11-24 | 2011-05-25 | 通用电气公司 | Circuit and topology for high-reliability power electronic device system |
| CN112994213A (en) * | 2019-12-17 | 2021-06-18 | 中国科学院沈阳自动化研究所 | Grouping use and switching method for super-large-scale battery pack of ocean robot |
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