CN106785123A - A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries - Google Patents

A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries Download PDF

Info

Publication number
CN106785123A
CN106785123A CN201710015148.6A CN201710015148A CN106785123A CN 106785123 A CN106785123 A CN 106785123A CN 201710015148 A CN201710015148 A CN 201710015148A CN 106785123 A CN106785123 A CN 106785123A
Authority
CN
China
Prior art keywords
difference
highest
batteries
voltage
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710015148.6A
Other languages
Chinese (zh)
Other versions
CN106785123B (en
Inventor
王虎平
吴惠民
李娟娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institute of Space Power Sources
Original Assignee
Shanghai Institute of Space Power Sources
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Institute of Space Power Sources filed Critical Shanghai Institute of Space Power Sources
Priority to CN201710015148.6A priority Critical patent/CN106785123B/en
Publication of CN106785123A publication Critical patent/CN106785123A/en
Application granted granted Critical
Publication of CN106785123B publication Critical patent/CN106785123B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/4285—Testing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/42—Arrangements or adaptations of power supply systems
    • B64G1/428—Power distribution and management
    • 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
    • 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
    • H01M10/445—Methods for charging or discharging in response to gas pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Power Engineering (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries, comprises the following steps：Step 1) the collection in-orbit data of hydrogen-nickel battery, gather in-orbit Ni_MH batteries voltage, hydrogen pressure, temperature, modules voltage, each single battery voltage telemeering data；Step 2) judge monomer performance otherness degree in batteries, compare single battery ceiling voltage and minimum voltage difference in batteries, highest hydrogen is pressed and most low hydrogen pressure difference, when difference exceedes certain numerical value between difference or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging, that is, judge that monomer performance otherness is excessive in batteries；Step 3) start maintenance program, upper note note number bag, adjustment hydrogen-nickel battery heter temperature control threshold values and hydrogen-nickel battery charge control curve, until difference is narrowed down in acceptable degree between difference or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging.

Description

A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries
Technical field
The present invention relates to space high pressure Ni_MH batteries technology, low-orbit satellite High Pressure Hydrogen nickel storage is related specifically to The in-orbit maintaining method of battery pack.
Background technology
Space batteries as spacecraft energy storage power supply, major function be in spacecraft takes off forward electricity, Energy needed for providing satellite during boosting flight, trackwork life-span ground shadow, and when illumination period has peak power requirements Supplementary power is satellite acceleration period, the shadow phase sole energy source, be the core for determining the aircraft operation on orbit life-span Heart factor.
Hydrogen nickel storage battery for space group is typically in series by two and two or more battery module, and each module is by more Single battery is in series, and due to different batteries module, local environment has difference on satellite, while constituting electric power storage There is certain difference between the monomer of pond module in itself in performance, this species diversity by can progressively add in orbit for a long time Greatly, when this species diversity increases to a certain degree, a part of hydrogen-nickel battery can be caused overcharge, charge less electricity occur or cross to put Electricity, cause accumulator property occur rapid decay and short service life the problems such as.
High orbit satellite has illumination period more long every year, does not need hydrogen-nickel battery to power in illumination period, completely by too Positive cell array is powered, when cell performance discreteness is larger in batteries, in illumination period by rebalancing circuit to storing Battery carries out deep discharge to reduce accumulator property difference, reaches the purpose of prolonging service life of battery.Low-orbit satellite is due to every It has the shade phase, all needs battery to be powered, it is impossible to take the above method to carry out in-orbit maintenance to battery, does not have also at present It is related to the method report of the low-orbit satellite in-orbit maintenance of high pressure hydrogen-nickel battery.
The content of the invention
The present invention provides a kind of low-orbit satellite High Pressure Hydrogen nickel and stores to solve technical problem present in known technology The in-orbit maintaining method of battery pack.It is an object of the invention to provide a kind of High Pressure Hydrogen nickel electric power storage of suitable low-orbit satellite operation characteristic The in-orbit maintaining method of pond group, the method is simple, and it is discrete effectively to reduce cell performance in batteries, so as to reach extension High pressure Ni_MH batteries working life.
In order to reach foregoing invention purpose, the present invention is to solve the technical scheme that its technical problem is used：It is a kind of low The orbiter in-orbit maintaining method of high pressure Ni_MH batteries, comprises the following steps：
Step 1：The collection in-orbit data of hydrogen-nickel battery
Gather in-orbit Ni_MH batteries voltage, hydrogen pressure, temperature, modules voltage, each single battery voltage etc. Telemetry.
Step 2：Judge monomer performance otherness degree in batteries
Compare single battery ceiling voltage and minimum voltage difference in batteries, highest hydrogen pressure and most low hydrogen pressure difference Value, difference exceedes between difference or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging During certain numerical value, that is, judge that monomer performance otherness is excessive in batteries.
Step 3：Start maintenance program
Upper note note number bag, adjustment hydrogen-nickel battery heter temperature control threshold values and hydrogen-nickel battery charge control curve, Until difference reduces between difference or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging To in acceptable degree.
The present invention has the advantages and positive effects that：
The invention provides a kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries, the method is simple, Ni_MH batteries uniformity can be improved, extends battery and whole star working life.
Brief description of the drawings
Fig. 1 is the in-orbit maintaining method flow chart of low-orbit satellite high pressure Ni_MH batteries of the present invention.
Specific embodiment
Here is the preferred specific embodiment of invention.When batteries occur voltage or hydrogen pressure it is discrete more than requiring when, root According to batteries, operating voltage, operating temperature and hydrogen press controlling curve parameter in orbit, comprehensive descision are carried out, by adjusting hydrogen The means such as pressure charge control curve, batteries heter temperature threshold values, reduce between batteries single battery voltage or Hydrogen pressure is discrete, while ensureing that battery operating temperature is suitable, operating voltage meets whole star requirement.The inventive method includes following step Suddenly：
Step 1 gathers the in-orbit data of hydrogen-nickel battery
Gather in-orbit Ni_MH batteries voltage, hydrogen pressure, temperature, modules voltage, each single battery voltage etc. Telemetry.
Step 2 judges monomer performance otherness degree in batteries
Compare single battery ceiling voltage and minimum voltage difference in batteries, highest hydrogen pressure and most low hydrogen pressure difference Value, difference reaches more than 80mV or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging Between difference be more than 0.5MPa when, monomer performance otherness is excessive in batteries.
Step 3 starts maintenance program
On the basis of original hydrogen pressure controlling curve, a hydrogen pressure controlling curve is raised, and suitably raise batteries heating Device threshold temperature, makes battery end of charge voltage not surpass no more than the charging voltage that satellite is allowed, and battery operating temperature 20 DEG C are crossed, battery operation after the adjustment is kept, until single battery highest and minimum voltage at the end of charging Between between difference or highest and most low hydrogen pressure difference no longer reduce, if now charge at the end of single battery highest with most Difference is not more than 0.2MPa less than difference between 30mV or highest and most low hydrogen pressure between low-voltage, then hydrogen is pressed into controlling curve Adjusted to original state with heter temperature threshold values, maintenance process terminates.If charge at the end of single battery highest with most Difference is more than difference between 30mV or highest and most low hydrogen pressure and is more than 0.2MPa between low-voltage, then repeat aforesaid operations many It is secondary, until difference is less than 30mV or highest presses it with most low hydrogen between single battery highest and minimum voltage at the end of charging Between difference be not more than 0.2MPa, now progressively press controlling curve and heter temperature threshold values to adjust to original state hydrogen, safeguard Flow terminates.

Claims (4)

1. a kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries, it is characterised in that comprise the following steps：
Step 1) the collection in-orbit data of hydrogen-nickel battery
Gather in-orbit Ni_MH batteries voltage, hydrogen pressure, temperature, modules voltage, each single battery voltage telemeering number According to；
Step 2) judge monomer performance otherness degree in batteries
Compare single battery ceiling voltage and minimum voltage difference in batteries, highest hydrogen pressure and most low hydrogen pressure difference, when Difference exceedes necessarily between difference or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging During numerical value, that is, judge that monomer performance otherness is excessive in batteries；
Step 3) start maintenance program
Upper note note number bag, adjustment hydrogen-nickel battery heter temperature control threshold values and hydrogen-nickel battery charge control curve, until At the end of charging between single battery highest and minimum voltage between difference or highest and most low hydrogen pressure difference narrow down to can In acceptance level.
2. a kind of high pressure hydrogen-nickel battery monomer electrode stack method for adjusting height according to claim 1, it is characterised in that The step 2) in compare single battery ceiling voltage and minimum voltage difference in batteries, highest hydrogen pressure and most low hydrogen pressure Difference, difference reaches more than 80mV or highest and most low hydrogen between single battery highest and minimum voltage at the end of charging When difference is more than 0.5MPa between pressure, monomer performance otherness is excessive in batteries.
3. a kind of high pressure hydrogen-nickel battery monomer electrode stack method for adjusting height according to claim 1 and 2, its feature exists In the step 3) on the basis of original hydrogen pressure controlling curve, raise hydrogen pressure controlling curve, and suitably raise battery Group heter temperature threshold values, makes battery end of charge voltage no more than the charging voltage that satellite is allowed, and battery-operated temperature Degree is no more than 20 DEG C, keeps battery operation after the adjustment, until at the end of charging single battery highest with most Difference no longer reduces between difference or highest and most low hydrogen pressure between low-voltage.
4. a kind of high pressure hydrogen-nickel battery monomer electrode stack method for adjusting height according to claim 3, it is characterised in that At the end of charging between single battery highest and minimum voltage difference less than poor between 30mV or highest and most low hydrogen pressure Value is less than or equal to 0.2MPa, then press controlling curve and heter temperature threshold values to adjust to original state, maintenance process knot hydrogen Beam；Difference is more than between 30mV or highest and most low hydrogen pressure between single battery highest and minimum voltage at the end of charging Difference is more than 0.2MPa, then repeat aforesaid operations repeatedly, until at the end of charging single battery highest and minimum voltage it Between difference be less than between 30mV or highest and most low hydrogen pressure difference be not more than 0.2MPa, now progressively by hydrogen pressure controlling curve and Heter temperature threshold values is adjusted to original state, and maintenance process terminates.
CN201710015148.6A 2017-01-10 2017-01-10 A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries Active CN106785123B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710015148.6A CN106785123B (en) 2017-01-10 2017-01-10 A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710015148.6A CN106785123B (en) 2017-01-10 2017-01-10 A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries

Publications (2)

Publication Number Publication Date
CN106785123A true CN106785123A (en) 2017-05-31
CN106785123B CN106785123B (en) 2019-08-06

Family

ID=58948662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710015148.6A Active CN106785123B (en) 2017-01-10 2017-01-10 A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries

Country Status (1)

Country Link
CN (1) CN106785123B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111123130A (en) * 2019-12-25 2020-05-08 北京空间飞行器总体设计部 Satellite lithium ion battery voltage telemetering health on-orbit autonomous diagnosis method
CN111541226A (en) * 2020-05-11 2020-08-14 上海空间电源研究所 Overcharge-preventing control method for lithium ion storage battery for space
CN114200311A (en) * 2021-12-10 2022-03-18 中国西安卫星测控中心 GEO satellite nickel-hydrogen storage battery on-orbit performance analysis method based on telemetering data

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074747A (en) * 2009-11-19 2011-05-25 上海空间电源研究所 Charge control method of hydrogen nickel storage battery for space
WO2013127099A1 (en) * 2012-02-28 2013-09-06 智晖有限公司 Method for charge balancing and load control in parallel battery packs
CN104600799A (en) * 2015-01-09 2015-05-06 深圳市理邦精密仪器股份有限公司 Balancing circuit and method of series battery pack

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074747A (en) * 2009-11-19 2011-05-25 上海空间电源研究所 Charge control method of hydrogen nickel storage battery for space
WO2013127099A1 (en) * 2012-02-28 2013-09-06 智晖有限公司 Method for charge balancing and load control in parallel battery packs
CN104600799A (en) * 2015-01-09 2015-05-06 深圳市理邦精密仪器股份有限公司 Balancing circuit and method of series battery pack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111123130A (en) * 2019-12-25 2020-05-08 北京空间飞行器总体设计部 Satellite lithium ion battery voltage telemetering health on-orbit autonomous diagnosis method
CN111541226A (en) * 2020-05-11 2020-08-14 上海空间电源研究所 Overcharge-preventing control method for lithium ion storage battery for space
CN114200311A (en) * 2021-12-10 2022-03-18 中国西安卫星测控中心 GEO satellite nickel-hydrogen storage battery on-orbit performance analysis method based on telemetering data
CN114200311B (en) * 2021-12-10 2023-05-16 中国西安卫星测控中心 GEO satellite hydrogen-nickel storage battery on-orbit performance analysis method based on telemetry data

Also Published As

Publication number Publication date
CN106785123B (en) 2019-08-06

Similar Documents

Publication Publication Date Title
CN107611504B (en) On-orbit management method for lithium ion storage battery pack of medium and high orbit satellite
US10312693B2 (en) Power generation system that couples a photovoltaic array to a DC energy storage source
CN106785123A (en) A kind of low-orbit satellite in-orbit maintaining method of high pressure Ni_MH batteries
CN109066729A (en) Joint energy storage charging method for keeping mains frequency stable
CN103036258A (en) Battery pack balancing system and method
Li et al. Design of a hybrid solar-wind powered charging station for electric vehicles
EP3097621B1 (en) Method and apparatus for extracting electrical energy from photovoltaic module
CN107872065A (en) The control method and device that a kind of power network energy-storage system is contributed
Korada et al. Dynamic energy management in DC microgrid using composite energy storage system
CN109829228B (en) Optimization method for capacity allocation of hybrid energy storage power supply in renewable energy system
CN109586391B (en) Deep space exploration aircraft power supply system
Hirech et al. Design and realization of an autonomous system equipped with a charge/dischargeregulatorand digital MPPT command
CN103855730A (en) Protection control system of solar energy power bank
CN108695926B (en) High-orbit satellite lithium ion storage battery pack control method
CN112087020A (en) Charger and charging method thereof
CN103036257A (en) Equalizing circuit and method for single inductance type storage battery group
CN202309119U (en) Single inductance type storage battery equalizing circuit
CN107275696B (en) The in-orbit charging/discharging thereof for subtracting memory effect of spacecraft Cadmium Nickel Battery
CN108879925A (en) Photovoltaic power generation off-grid system
KR102331300B1 (en) Power converter for controlling power flow of hydrogen generating system based on renewable energy
US10239477B1 (en) Battery charge management for geosynchronous spacecraft
CN105958143B (en) A kind of satellite lithium battery ground charging method and system
CN111697648B (en) Error amplification circuit with three control loops for lithium ion storage battery and control method thereof
Djoudi et al. Modeling and power management control of the photovoltaic and fuel cell/electrolyzer system for stand-alone applications
Pichetjamroen et al. A Study on performances of flexible power control with empirical lithium-ion battery modeling in PV power systems

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant