CN205429773U - 270V machine carries high voltage direct current start power - Google Patents

270V machine carries high voltage direct current start power Download PDF

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Publication number
CN205429773U
CN205429773U CN201520901255.5U CN201520901255U CN205429773U CN 205429773 U CN205429773 U CN 205429773U CN 201520901255 U CN201520901255 U CN 201520901255U CN 205429773 U CN205429773 U CN 205429773U
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China
Prior art keywords
battery core
module
power supply
core module
management system
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Active
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CN201520901255.5U
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Chinese (zh)
Inventor
王曼
姚乐明
赵源
孟蝶
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Wuhan Zhongyuan Changjiang Technology Development Co ltd
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Wuhan Zhongyuan Changjiang Technology Development Co ltd
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Abstract

The utility model discloses a 270V machine carries high voltage direct current start power, including electric core group and battery management system, electricity core group is including the electric mandrel piece of a plurality of series connection, and every electric mandrel piece includes a plurality of lithium ion monomers electricity core and electric core module management unit, a plurality of lithium ion monomers electricity core carry on behind the series -parallel connection combination with the unit connection of electric core module management, all electric core module management units all are connected with battery management system. The utility model has the advantages of light in weight, small, non -maintaining, safe and reliable.

Description

The airborne HVDC of 270V starts power supply
Technical field
This utility model relates to a kind of startup power supply for aircraft, is specifically related to a kind of airborne HVDC of 270V and starts power supply.
Background technology
Present generation aircraft tactics technology level is developing by leaps and bounds and is improving, and in order to complete the aerial mission of complexity and ensure flight safety, needs a large amount of advanced airborne equipment of assembling.Owing to electric energy is readily delivered, distributes, converts and controls, overwhelming majority airborne equipment uses electric energy work.Many electricity and electric aircraft are the trend of future aircraft development.
The startup power supply being currently used for aviation field has silver-zinc storage battery and cadmium-nickel accumulator; but; silver-zinc storage battery cost intensive; and charge lifetimes is the best; and cadmium-nickel accumulator is because there being " memory effect " to cause service life short; and cadmium is poisonous; it is unfavorable for the protection of ecological environment; these all limit the extensive application in aerospace flight vehicle of silver-zinc storage battery and cadmium-nickel accumulator, and active service accumulator battery the most seriously constrains the raising of each vehicle technology at aspects such as weight, volume, discharge-rates.
Lithium ion battery owing to having extended cycle life, the advantage such as specific energy height, memory-less effect, increasingly it is widely applied in space flight and military field, and meet these application and typically require multiple lithium ion single battery cores composition set of cells, in lithium battery group, each lithium ion single battery core performance is inconsistent, can have a strong impact on service life and the safety of set of cells.
Utility model content
The technical problems to be solved in the utility model is, it is provided that a kind of airborne HVDC of 270V starts power supply, and it has advantage lightweight, that volume is little, non-maintaining, safe and reliable.
This utility model solves its technical problem and be the technical scheme is that
Thering is provided a kind of airborne HVDC of 270V to start power supply, this power supply includes battery core group and battery management system;Described battery core group includes the battery core module of multiple series connection, each battery core module includes multiple lithium ion single battery core and battery core module management unit, the plurality of lithium ion single battery core is connected with battery core module management unit after carrying out connection in series-parallel combination, and all battery core module management unit are all connected with battery management system.
By technique scheme, connected by connection strap between described battery core module.
By technique scheme, the quantity of described battery core module is 10.
By technique scheme, described battery core module is provided with two voltage inspecting lines.
By technique scheme, the quantity of described lithium ion single battery core is 14, carries out 4 and 10 string combinations.
By technique scheme, described battery core module management unit is connected with battery management system by 8 core adapters.
By technique scheme, described battery management system includes central authorities' micro control module, the voltage monitoring module, current monitoring module, temperature monitoring module and the equalization control module that are connected respectively with described central micro control module.
By technique scheme, described battery core group is provided with heating plate.
This utility model, have the advantages that multiple lithium ion single battery cores are first formed battery core module by series-parallel mode by this power supply, again multiple battery core block coupled in series being formed battery core group, this greatly reduces battery cost compared with starting, with conventional aerospace device, the smee cell that power supply is used;And, each battery core module is individually equipped with battery core module management unit (i.e. BMU), by BMU real-time the signals such as the battery core module voltage collected, temperature are transferred to battery management system (i.e. BMS), which simplifies battery core group to be connected with holding wire complicated between BMS, it is possible not only to so that the cleanest and the tidiest, the weight of whole battery core group can also be alleviated, and be easy to assembly and disassembly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the block schematic illustration of this utility model embodiment;
Fig. 2 is the principle schematic of this utility model embodiment;
Fig. 3 is the block diagram of this utility model embodiment.
In figure: 1-battery core module, 2-battery core module positive and negative terminals, 3-connection strap, 4-battery management system, 5-8 core adapter, 6-heating plate.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
In preferred embodiment of the present utility model, as shown in Figure 1-Figure 3, a kind of airborne HVDC of 270V starts power supply, and this power supply includes battery core group and battery management system 4;Battery core group includes the battery core module 1 of multiple series connection, each battery core module 1 includes multiple lithium ion single battery core and battery core module management unit, multiple lithium ion single battery cores are connected with battery core module management unit after carrying out connection in series-parallel combination, and all battery core module management unit are all connected with battery management system 4.
In preferred embodiment of the present utility model, as it is shown in figure 1, connected by connection strap 3 between battery core module 1, connection strap 3 is connected with battery core module positive and negative terminals 2.
In preferred embodiment of the present utility model, as shown in Figure 1-Figure 3, the quantity of battery core module is 10.
In preferred embodiment of the present utility model, battery core module is provided with two voltage inspecting lines, takes Redundancy Design, greatly reduces fault rate, improves battery core group safety in utilization.
In preferred embodiment of the present utility model, the quantity of lithium ion single battery core is 14, carries out 4 and 10 string combinations, and wherein, lithium ion single battery core is IFR18650 lithium ion single battery core.
In preferred embodiment of the present utility model, as it is shown in figure 1, battery core module management unit is connected with battery management system 4 by 8 core adapters 5.
In preferred embodiment of the present utility model, as in figure 2 it is shown, battery management system 4 includes central authorities' micro control module, the voltage monitoring module, current monitoring module, temperature monitoring module and the equalization control module that are connected respectively with central micro control module.
In preferred embodiment of the present utility model, as it is shown in figure 1, battery core group is provided with heating plate 6, battery core group is heated.
This utility model is operationally; the data such as the corresponding voltage of battery core module of BMU Real-time Collection, temperature; and by 8 core adapters, the data such as voltage, temperature are transferred to BMS; the running status of whole battery core group is managed by BMS by the data gathered; BMS can accurately estimate the dump energy of power supply; and various battery failures protective measure and warning message are provided, make the work that battery core group is safe and reliable.Battery failures protective measure includes: voltage monitoring module monitors the voltage of each battery core module and carries out com-parison and analysis;Equalization control module realizes overvoltage protection and Balance route to set of cells;Current monitoring module carries out overcurrent protection to battery core group;Temperature monitoring module carries out temperature control to battery core group.
This utility model have lightweight, volume is little, non-maintaining, safe and reliable, simple in construction, complete function, dismounting and the advantage such as easy to maintenance; the temperature of battery core group can be monitored; carry out Balance route; overcharge the offer of battery core group, mistake is put, overcurrent protection; improve the safety of set of cells, it is adaptable to the startup power supply needed for various aircraft.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted, and all these modifications and variations all should be belonged to the protection domain of this utility model claims.

Claims (8)

1. the airborne HVDC of 270V starts power supply, it is characterised in that this power supply includes battery core group and battery management system;Described battery core group includes the battery core module of multiple series connection, each battery core module includes multiple lithium ion single battery core and battery core module management unit, the plurality of lithium ion single battery core is connected with battery core module management unit after carrying out connection in series-parallel combination, and all battery core module management unit are all connected with battery management system.
Power supply the most according to claim 1, it is characterised in that connected by connection strap between described battery core module.
Power supply the most according to claim 1, it is characterised in that the quantity of described battery core module is 10.
Power supply the most according to claim 1, it is characterised in that described battery core module is provided with two voltage inspecting lines.
Power supply the most according to claim 1, it is characterised in that the quantity of described lithium ion single battery core is 14, carries out 4 and 10 string combinations.
Power supply the most according to claim 1, it is characterised in that described battery core module management unit is connected with battery management system by 8 core adapters.
Power supply the most according to claim 1, it is characterised in that described battery management system includes central authorities' micro control module, the voltage monitoring module, current monitoring module, temperature monitoring module and the equalization control module that are connected respectively with described central micro control module.
Power supply the most according to claim 1, it is characterised in that described battery core group is provided with heating plate.
CN201520901255.5U 2015-11-13 2015-11-13 270V machine carries high voltage direct current start power Active CN205429773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520901255.5U CN205429773U (en) 2015-11-13 2015-11-13 270V machine carries high voltage direct current start power

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Application Number Priority Date Filing Date Title
CN201520901255.5U CN205429773U (en) 2015-11-13 2015-11-13 270V machine carries high voltage direct current start power

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CN205429773U true CN205429773U (en) 2016-08-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449514A (en) * 2018-12-07 2019-03-08 深圳市海盈科技有限公司 A kind of Li-ion batteries piles
CN111048853A (en) * 2019-12-12 2020-04-21 张家港莫特普数据科技有限公司 Battery cell system
CN111211363A (en) * 2020-01-13 2020-05-29 张家港莫特普数据科技有限公司 Battery cell system
CN114464904A (en) * 2022-01-19 2022-05-10 岚图汽车科技有限公司 Lithium battery module and system thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449514A (en) * 2018-12-07 2019-03-08 深圳市海盈科技有限公司 A kind of Li-ion batteries piles
CN111048853A (en) * 2019-12-12 2020-04-21 张家港莫特普数据科技有限公司 Battery cell system
CN111211363A (en) * 2020-01-13 2020-05-29 张家港莫特普数据科技有限公司 Battery cell system
CN114464904A (en) * 2022-01-19 2022-05-10 岚图汽车科技有限公司 Lithium battery module and system thereof

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