CN213304213U - Missile-borne battery system - Google Patents
Missile-borne battery system Download PDFInfo
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- CN213304213U CN213304213U CN202022284493.XU CN202022284493U CN213304213U CN 213304213 U CN213304213 U CN 213304213U CN 202022284493 U CN202022284493 U CN 202022284493U CN 213304213 U CN213304213 U CN 213304213U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 229920001897 terpolymer Polymers 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000003211 malignant effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004092 self-diagnosis Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the battery field, especially, missile-borne battery system, including first physics section and second physics section, first physics section is including drive power supply unit and power supply unit, second physics section is including transmission power supply unit and instrument power supply unit, the utility model discloses a lithium cell: safety, environmental protection, excellent performance, long cycle life, adopt the hierarchical management strategy, the system configuration is nimble, reliable, be convenient for extend the upgrading, can accomplish battery maintenance automatically fast, the security, the reliability is high, be favorable to promoting the quality management of product, further improve system security performance and whole energy conversion efficiency, and be convenient for install and maintain, accord with the requirement of environmental protection, do not produce destruction and the pollution to the environment in battery production, use, recovery process, it is high to possess energy density, light in weight, it is simple to maintain, can charge repeatedly and use.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a missile-borne battery system.
Background
With the development of a long-distance accurate shooting technology of the rocket, a large number of electronic devices for flight control are arranged on the rocket, in order to provide stable and reliable electric energy for the electronic devices on the rocket, the conventional missile-borne battery mostly uses disposable batteries such as lead-acid batteries, lithium/thionyl chloride batteries and zinc-silver batteries, the problems that the battery cannot be charged, the platform voltage is low, the energy density is low, the maintenance period is frequent and the like always restrict the rapid development of the rocket equipment are solved, and the missile-borne battery has the advantages of high energy density, light weight, simplicity in maintenance and capability of being repeatedly charged and used and can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the bullet carries battery system who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a missile-borne battery system, includes first physics section and second physics section, first physics section is including drive power supply unit and power supply unit, second physics section is including transmission power supply unit and instrument power supply unit, power supply unit is including first battery module, collection slave control module, host system, power supply module and power equipment, drive power supply unit includes first DC/DC module and drive power supply module, transmission power supply unit includes second battery module, BMS, transmission power supply module and transmitting equipment, instrument power supply unit includes second DC/DC module, supply voltage module and instrument equipment.
Preferably, the power supply module adopts a terpolymer battery, and the output voltage of the 120S1P-17.5Ah battery pack is 432V in a combined mode.
Preferably, the emission power supply module adopts a terpolymer battery, and the output voltage of the 21S1P-17.5Ah battery pack is 75.6V in a combined mode.
Preferably, the power supply unit is connected with a first external charging pile, and the output voltage of the first external charging pile is 500VDC。
Preferably, the emission power supply unit is connected with a second external charging pile, and the output voltage of the second external charging pile is 80VDC。
Preferably, the power supply unit cell placing mode is as follows: be provided with first battery box, 60PCS are put on every layer of battery box, totally 2 layers, the mode is put to transmission power supply unit electricity core: a second cell box was provided with 1 layer of 21PCS per layer.
In the utility model, the missile-borne battery system adopts a novel lithium battery, has the advantages of ultra-long cycle life, good safety performance, better high/low temperature performance, high energy density and high conversion efficiency, is the main development direction of the power supply of military missile and rocket equipment products in the future, and has the characteristics of high reliability, quick response, large-rate discharge, long charge-discharge cycle life, high modularization degree, high cost performance and the like;
the missile-borne battery system adopts a modular design scheme, a battery module and a voltage boosting module are in modular design, and the missile-borne battery system is easy to install, transport, maintain and expand the system, and has the advantages that the lithium ion battery with high energy density, low cost, safety and no pollution is combined and connected in a certain series-parallel connection mode, and an advanced battery management system, a high-performance DC boosting module, temperature control and the like are configured;
the utility model discloses a lithium cell: safety, environmental protection, excellent performance, long cycle life, adopt hierarchical management strategy, the system configuration is nimble, reliable, be convenient for extend the upgrading, can real time monitoring battery system's operating parameter such as voltage, electric current, temperature, still possess battery dynamic equilibrium management strategy simultaneously, can accomplish battery maintenance automatically fast, the security, the reliability is high, be favorable to promoting the quality management of product, further improve system security performance and whole energy conversion efficiency, and be convenient for install and maintain, accord with the requirement of environmental protection, do not produce destruction and pollution to the environment in battery production, use, the recovery process, it is high to possess energy density, light in weight, it is simple to maintain, can charge repeatedly and use.
Drawings
Fig. 1 is a diagram of a first physical segment operation scheme of a missile-borne battery system according to the present invention;
fig. 2 is a diagram of a second physical segment operation of the missile-borne battery system according to the present invention;
fig. 3 is a schematic diagram of a first physical segment battery module of a missile-borne battery system according to the present invention;
fig. 4 is a schematic diagram of a second physical segment battery module of the missile-borne battery system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a missile-borne battery system comprises a first physical segment and a second physical segment, wherein the first physical segment comprises a driving power supply unit and a power supply unit, the second physical segment comprises a transmitting power supply unit and an instrument power supply unit, the power supply unit comprises a first battery module, a collection slave control module, a master control module, a power supply module and power equipment, the driving power supply unit comprises a first DC/DC module and a driving power supply module, and the output voltage of the power supply unit is reduced to 40V through the DC/DC module to provide power for the driving unit; the energy required to drive the power supply unit is: 0.5 Ah; DC/DC weight
And 2.0Kg, the transmitting power supply unit comprises a second battery module, a BMS, a transmitting power supply module and transmitting equipment, the instrument power supply unit comprises a second DC/DC module, a power supply voltage module and instrument equipment, and the driving power supply is used for reducing the voltage of 80V to 28V through the DC/DC power supply module. The power of the driving power supply unit is approximately equal to 504W, the driving power supply unit works for 5min, and the power consumption is as follows:
504W/28V 5min/60s is approximately equal to 1.5 Ah; according to 89% of conversion efficiency of the DC/DC module, the actual required capacity is approximately equal to 1.685 Ah; the DC/DC weight is approximately equal to 1.0 Kg.
The utility model discloses in, the power supply module adopts the terpolymer battery, and combination mode 120S1P-17.5Ah group battery output voltage 432V adopts ternary system polymer electricity core 12070178-3.6V-17.5Ah-15C, combination mode: 120S1P (in order to reduce the whole weight, the battery pack adopts a whole battery pack (the internal 2-3 battery packs), the energy required by the power battery pack is 100X 2.5/60-4.2 KWh, the total energy required by the battery pack is 500V/4.2-120 strings in series, the rated voltage of the battery pack is 3.6X 120S-432V, the required battery capacity is more than or equal to 4200/432-10 Ah, the battery capacity is 10/0.6-17.5 Ah, the battery pack parameter is 432V17.5Ah, the working voltage range is 360V-498V, and the weight of the battery pack is 0.33 Kg-120 battery cells and 40.6 Kg-40 BMS1Kg in terms of 70% of the power conservation rate of the ternary battery at 15C discharge rate.
The utility model discloses in, emission power module adopts the terpolymer battery, and combination mode 21S1P-17.5Ah group battery output voltage 75.6V adopts ternary system polymer electricity core 12070178-3.6V-17.5Ah-15C, combination mode: the 21S1P adopts a terpolymer battery for emission power supply, the parameters of the 21S1P battery pack are 75.6V-17.5Ah in a combined mode, and the working voltage range is 75.6V-84V; according to the emission power supply requirement, 4000W/80V/5 min/60s is approximately equal to 4.17 Ah; the weight of the battery pack is as follows: cell 0.33Kg 21 + BMS0.5Kg 7.43 Kg.
The utility model discloses in, the power supply unit is connected with first external electric pile that fills, and first external electric pile output voltage that fills is 500VDC。
The utility model discloses in, transmission power supply unit is connected with the external electric pile that fills of second, and the external output voltage who fills electric pile of second is 80VDC。
The utility model discloses in, power supply unit electricity core mode of putting: be provided with first battery box, 60PCS are put on every layer of battery box, totally 2 layers, the mode is put to transmission power supply unit electricity core: a second cell box was provided with 1 layer of 21PCS per layer.
The utility model discloses in, BMS can know the service environment of current battery, the health status of usable energy and battery through voltage, electric current, the temperature of real-time supervision battery, provide the important foundation whether normal operating of energy storage system controller. It has the following functional characteristics:
analog quantity measurement function: the battery pack voltage, the charging and discharging current, the temperature, the single battery terminal voltage and other parameters can be measured in real time, and the SOC value of the single battery can be given out in real time through calculation. The method has the advantages that the safe, reliable and stable operation of the battery is ensured, the service life requirement of the battery is ensured, and the requirements on the operation optimization control of the single battery and the battery pack are met to determine the specific measurement value, the measurement sampling period, the sampling precision and the like of the battery management system;
and (3) equalization: the battery management system has a balancing function, and the service life and the available capacity of the battery system are ensured; the lithium battery adopts active equalization, and charge-discharge equalization of working voltage and static equalization of open-circuit voltage are carried out; the current optimal multi-winding planar isolation transformer is used as a hardware basis in a synchronous rectification control mode, energy transfer is achieved, and battery consistency is improved. The overcharge and overdischarge of the single batteries are prevented through the top balance of the charging stage and the bottom balance of the discharging stage, and finally, the energy difference of all the single batteries is within a certain range;
the battery system operates an alarm function: when the battery system runs and has states of overvoltage, undervoltage, overcurrent, high temperature, low temperature, communication abnormity, battery management system abnormity and the like, alarm information can be displayed and reported;
battery system protection function: when a battery system runs, reporting fault/protection information if analog quantities such as voltage, current, temperature and the like of a battery exceed a safety protection threshold;
battery management system of multilevel architecture: a primary management unit. When the voltage and temperature of any string of battery cells and the temperature of a power connector in the battery box exceed limit protection parameters and do not receive a cutting instruction of a superior system, the acquisition module serving as a primary subsystem can quickly cut off the power contactor due to small information amount to be processed, so that the power contactor stops working and actively uploads fault information;
battery management system of multilevel architecture: and a secondary management unit. The system is mainly responsible for receiving battery information of each BMU module, calculating the current state of charge (SOC) of the whole battery pack, monitoring the working current, temperature and the like of the whole battery pack during operation, receiving the dispatching of a superior system, and quickly responding to the protection strategies among the battery pack, the inside of a subsystem and the subsystem while accurately judging;
self-diagnosis function: the battery management system has a self-diagnosis function, carries out self-diagnosis on faults such as communication interruption between the battery management system and the outside, internal communication abnormality of the battery management system, analog quantity acquisition abnormality and the like, can obtain diagnosis of the current capacity or residual capacity (SOC) of the single battery, battery pack state evaluation and estimation of sustainable discharge time in the current state during discharge by analyzing a diagnosis model according to parameters such as voltage, charge-discharge current, temperature, single battery terminal voltage and the like measured in real time, and can report to the monitoring system;
fault diagnosis: if the fault occurs, the BMS gives out a fault diagnosis alarm signal and sends the fault diagnosis alarm signal to an upper control system through a monitoring network. The method comprises the steps of monitoring each string of batteries of the energy storage battery pack in real time, immediately checking whether certain batteries which are damaged and can not be used or can be damaged soon through monitoring and analyzing parameters such as voltage and current, judging fault batteries and positioning, giving an alarm signal, and taking appropriate treatment measures for the batteries. When the faults are accumulated to a certain degree and malignant accidents possibly occur or begin to occur, important alarm signals are output, and a charging and discharging loop bus or a battery pack is cut off, so that the occurrence of the malignant accidents is avoided. The management system has a self-checking function on software and hardware of the system, and even if the device is damaged, the safety of the battery is not influenced. The energy storage system is prevented from being failed due to the failure of the management system, and even the battery is damaged or a malignant accident is prevented;
remaining charge evaluation (SOC): on the basis of measuring the true value voltage, a mathematical analysis diagnosis model is established by using the corresponding relation of the charging characteristic and the discharging characteristic and adopting a multi-mode segmentation processing method to measure the SOC of the residual electric quantity. Analyzing the discharge characteristic of the lithium battery, adopting a method for dynamically updating the battery electric quantity based on an integration method, considering the self-discharge phenomenon of the battery, and measuring the on-line current, voltage and discharge time of the battery; predicting and calculating the residual electric quantity of the battery under different discharging conditions, correcting the electric quantity prediction according to the service time and the environment temperature of the battery, and giving a predicted value of the residual electric quantity SOC;
the operation parameter setting function: the battery management system can modify various parameters in the battery management system or the energy storage station monitoring system in a local mode when operating, and has the function of authority authentication through passwords;
local running status display function (communication): the battery management system can communicate various running states of the battery system to a background locally for displaying, such as system states, analog quantity information, alarm and protection information and the like;
monitoring background functions: the battery management system can locally store various events and historical data of the battery system. The modification of the operation parameters, the alarm of the battery management unit, the protection action, the charging and discharging start/end time and the like are recorded, and the event record has a power-down maintaining function. Each alarm record contains defined limit values, alarm parameters, and lists the alarm time, date, and peak value in the alarm period.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a missile-borne battery system, its characterized in that, includes first physics section and second physics section, first physics section is including drive power supply unit and power supply unit, second physics section is including transmission power supply unit and instrument power supply unit, power supply unit is including first battery module, collection from accuse module, host system, power supply module and power equipment, drive power supply unit includes first DC/DC module and drive power supply module, transmission power supply unit includes second battery module, BMS, transmission power supply module and transmitting equipment, instrument power supply unit includes second DC/DC module, supply voltage module and instrument equipment.
2. The missile-borne battery system according to claim 1, wherein the power supply module is a terpolymer battery, and the combined mode is 120S1P-17.5Ah battery pack output voltage is 432V.
3. The missile-borne battery system according to claim 1, wherein the launch power module is a terpolymer battery, and the combination mode 21S1P-17.5Ah battery pack has an output voltage of 75.6V.
4. The missile-borne battery system according to claim 1, wherein the power supply unit is connected with a first external charging pile, and the output voltage of the first external charging pile is 500VDC。
5. The missile-borne battery system of claim 1, wherein the launch power supply unit is connected with a second external charging pile, and the output voltage of the second external charging pile is 80VDC。
6. The missile-borne battery system of claim 1, wherein the power supply unit cells are arranged in a manner that: be provided with first battery box, 60PCS are put on every layer of battery box, totally 2 layers, the mode is put to transmission power supply unit electricity core: a second cell box was provided with 1 layer of 21PCS per layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284493.XU CN213304213U (en) | 2020-10-14 | 2020-10-14 | Missile-borne battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284493.XU CN213304213U (en) | 2020-10-14 | 2020-10-14 | Missile-borne battery system |
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| Publication Number | Publication Date |
|---|---|
| CN213304213U true CN213304213U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022284493.XU Active CN213304213U (en) | 2020-10-14 | 2020-10-14 | Missile-borne battery system |
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|---|---|
| CN (1) | CN213304213U (en) |
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- 2020-10-14 CN CN202022284493.XU patent/CN213304213U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: No. 301, Gate 2, 14th Floor, Rendinghu Xili, Xicheng District, Beijing 100000 Patentee after: Fan Shurui Address before: Room 403, building 2, Liangliang Science Park, 88 Zhuguang North Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Youdian Energy Technology Co.,Ltd. |
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Effective date of registration: 20240118 Address after: 518000 710, building B, new retail Digital Industrial Park, Nanchang community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Youdian Energy Technology Co.,Ltd. Address before: No. 301, Gate 2, 14th Floor, Rendinghu Xili, Xicheng District, Beijing 100000 Patentee before: Fan Shurui |
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