CN102288921A - Method and system for carrying out batch detection on batteries - Google Patents
Method and system for carrying out batch detection on batteries Download PDFInfo
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- CN102288921A CN102288921A CN2011102596631A CN201110259663A CN102288921A CN 102288921 A CN102288921 A CN 102288921A CN 2011102596631 A CN2011102596631 A CN 2011102596631A CN 201110259663 A CN201110259663 A CN 201110259663A CN 102288921 A CN102288921 A CN 102288921A
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Abstract
The invention provides a method for carrying out batch detection on batteries, which comprises the following steps of: connecting a plurality of monomer batteries into a detection circuit so as to screen out the monomer batteries according with the detection conditions; connecting a preset number of monomer batteries according with the detection conditions into a charge-discharge circuit so as to carry out charge-discharge detection; when the charge-discharge detection on one or more monomer batteries in the monomer batteries according with the detection conditions is completed, switching off the one or more monomer batteries and taking the one or more monomer batteries out of the charge-discharge circuit; and continuously carrying out charge-discharge detection on the rest of monomer batteries. Moreover, the invention also provides a system for carrying out batch detection on the batteries. Due to the adoption of the method and the system for carrying out batch detection on batteries, the detection cost of the batteries can be greatly reduced and the detection efficiency of the batteries is obviously improved.
Description
Technical field
The present invention relates to field of chemical power source, relate in particular to a kind of battery batch detector methods and system that is applicable to sodium-sulphur battery.
Background technology
Sodium-sulphur battery (Sodium Sulfur battery is called for short NAS) is made electrolyte with the beta-aluminium oxide ceramics of sodion good conductivity, and sodium metal is made negative material, and nonmetal sulphur is made positive electrode.During battery charging and discharging, add the form that electric energy is converted into chemical energy (with Na, S) during charging and store, sodium during discharge, sulphur form sodium polysulfide by electrochemical reaction and chemical energy is converted into electric energy discharges.Monomer sodium-sulphur battery theoretical capacity can reach more than the 700Ah/Kg, has 100% energy conversion efficiency, high current density discharge, and the life-span is long, advantages such as no self discharge and abundant raw material.A main application of sodium-sulphur battery is to store as electric power.The initial electric power that obtains owing to the cell reaction by such a sodium-sulphur battery is approximately 2V, and monocell can't satisfy the voltage of actual use.Therefore, some monomer sodium-sulphur batteries need be carried out the connection in series-parallel combination according to design capacity and power, the insulation can that designs of packing into forms module, further by battery management system module is integrated into multikilowatt or MW class energy-accumulating power station, and being incorporated into the power networks then provides practical application.
In the preparation of sodium-sulphur battery, use the sodium-sulphur battery charging/discharging apparatus that the finished product battery is carried out charge-discharge test, filtering out qualified finished product battery is one of them important step.The main effect of the detection of battery is exactly by means of charging and discharging process, the active substance of activated batteries positive and negative electrode, thereby the optimum condition that battery is reached discharge and recharge.Traditional battery detecting all is that cell is detected one by one because sodium-sulphur battery moves under higher temperature, so to battery one by one detection can bring length consuming time, cost height, inefficient a series of shortcomings.So the detection method that is necessary to develop a kind of batch battery reduces the detection cost of battery, improves the detection efficiency of battery.Between battery and the battery, the loop is connected the emphasis that design is research between battery and the detection system.But can bring other problems again simultaneously, sodium-sulphur battery is made electrolyte with the beta-aluminium oxide ceramics of sodion good conductivity, and sodium metal is made negative material, and nonmetal sulphur is made positive electrode, so its required running temperature is higher.Under this temperature, move,, in charging and discharging process, can not discharge and recharge at one time and finish at first because the performance of cell difference to some extent; Secondly in charge and discharge process if a certain batteries breaks down and can directly have influence on the detection progress of other batteries, so be necessary to develop a kind of safe pick-up unit, a certain battery charging and discharging is finished or it is in time disconnected from the loop when breaking down, and do not have influence on the testing process of other batteries.
Summary of the invention
At the above-mentioned deficiency of prior art, technical matters to be solved by this invention is to provide a kind of reduction sodium-sulphur battery to detect cost, improves the detection method and the system of detection efficiency.
Particularly, according to an aspect of the present invention, provide a kind of battery batch detector methods, having comprised: a plurality of cells have been connected into one detect the loop, to filter out the cell of coincidence detection condition; The cell of one group of coincidence detection condition of predetermined quantity is connected into a charging and discharging circuit, to discharge and recharge detection; Detect when finishing when the one or more cells in the cell of described one group of coincidence detection condition discharge and recharge, should break and take out from described charging and discharging circuit by one or more cells; And all the other cells are proceeded to discharge and recharge detection.
According to a preferred embodiment, in above-mentioned battery batch detector methods, whether described testing conditions reaches a predeterminated voltage value for the voltage of described cell under the default working temperature in described detection loop.
According to a preferred embodiment, in above-mentioned battery batch detector methods, in described detection loop and described charging and discharging circuit, described cell is all connected.
According to a preferred embodiment, in above-mentioned battery batch detector methods, described cell is sodium-sulphur battery.
According to a preferred embodiment, in above-mentioned battery batch detector methods, charge/discharge capacity, cut-off voltage, change in voltage amplitude or this three's that the described standard that discharges and recharges detection is a cell combination in any.
According to a preferred embodiment, in above-mentioned battery batch detector methods, in the described step that discharges and recharges detection, if the voltage of a cell surpasses a protection setting value, then automatic pause this discharge and recharge and detect and send warning.
According to a further aspect in the invention, provide a kind of battery batch detection system, having comprised: a plurality of cells; Charging/discharging apparatus, a plurality of cells are connected in series; Battery management equipment, in parallel with in described a plurality of cells each to detect the voltage of each cell; And host computer; Connection is also controlled described charging/discharging apparatus and described battery management equipment, this host computer receives the voltage acquisition signal from described battery management equipment, wherein, when described charging/discharging apparatus detects when finishing discharging and recharging of the one or more cells in described a plurality of cells, should disconnect and taking-up by one or more cells, then all the other cells are proceeded to discharge and recharge detection.
According to a preferred embodiment, in above-mentioned battery batch detection system, also comprise: heating arrangement, described a plurality of cells adopt fastening all in series to place in the described heating arrangement.
According to a preferred embodiment, in above-mentioned battery batch detection system, control by the adhesive of relay between described a plurality of cells and switch on and off.
According to a preferred embodiment; in above-mentioned battery batch detection system; in charge and discharge process, if surpassing the change in voltage amplitude of a protection setting value or a cell, the voltage of a cell surpasses a preset value, then described host computer suspends described charging/discharging apparatus and sends warning.
As mentioned above, the present invention mainly takes the loop design that mesuring battary is connected with battery testing system, filter out the battery of coincidence detection condition, cell all is connected in series, by the alternative condition of setting the battery that filters out is carried out charge-discharge performance simultaneously and detect.After the part battery charging and discharging finishes, can in time it be broken the back from the loop other batteries are continued charging, what do not influence other batteries discharges and recharges detection continuously, avoid individual cell to break down and had influence on the testing process of other batteries, guaranteed the continuity of battery detecting.The detection cost that this greatly reduces battery has significantly improved the detection efficiency of battery.
Should be appreciated that the above generality of the present invention is described and the following detailed description all is exemplary and explanat, and be intended to the further explanation that the invention provides for as claimed in claim.
Description of drawings
Comprise that accompanying drawing is for providing the present invention further to be understood, they are included and are constituted the application's a part, and accompanying drawing shows embodiments of the invention, and play the effect of explaining the principle of the invention with this instructions.In the accompanying drawing:
Fig. 1 schematically shows the process flow diagram according to the basic step of the battery batch detector methods of various embodiments of the present invention.
Fig. 2 schematically shows the synoptic diagram according to the basic structure of battery batch detection of the present invention system.
Embodiment
According to the most basic principle of the present invention, batch detector methods provided by the invention and device mainly comprise following content: at first be the battery that filters out the coincidence detection condition by battery testing system; The battery that filters out is connected with charging/discharging apparatus with battery, battery, the battery to batch detection behind the charge/discharge capacity of setting battery discharges and recharges detection simultaneously again; When battery charging and discharging finishes, in time it is broken from the loop, prevent that battery from discharging and recharging the destruction that causes inner structure owing to crossing, and has influence on the performance of other batteries then.This has guaranteed the continuity of battery detecting, has significantly reduced the detection cost of battery, has improved the detection efficiency of battery.
Now with embodiments of the present invention will be described by referring to the drawings in detail.
Battery batch detector methods of the present invention is specially adapted to sodium-sulphur battery, and its basic step as shown in Figure 1.Particularly, battery batch detector methods 100 of the present invention mainly may further comprise the steps:
Step 101: a plurality of cells are connected into one detect the loop, to filter out the cell of coincidence detection condition;
Step 102: the cell of one group of coincidence detection condition of predetermined quantity is connected into a charging and discharging circuit, to discharge and recharge detection;
Step 103: detect when finishing when the one or more cells in the cell of one group of coincidence detection condition discharge and recharge, should break and take out from charging and discharging circuit by one or more cells; And
Step 104: all the other cells are proceeded to discharge and recharge detection.
In step 101, testing conditions can be whether the voltage of cell under the default working temperature reaches a predeterminated voltage value in detecting the loop.
Preferably, in the method for the invention, in detecting loop and charging and discharging circuit, cell all adopts the connected mode of series connection.
In addition, in step 103, the standard that discharges and recharges detection is the charge/discharge capacity of cell, cut-off voltage, change in voltage amplitude or this three's a combination in any.For example, after setting the charge/discharge capacity of battery, this Battery pack is discharged and recharged detection simultaneously, when indivedual or some cells discharge and recharge finish after battery testing system stop automatically.Like this, in time it is broken the back from the loop by the switch control that designs other batteries are continued to discharge and recharge the continuity that can guarantee battery detecting, reduced the detection cost of battery, improved the detection efficiency of battery.On the other hand, in step 103, if the voltage of a cell surpasses a protection setting value, then automatic pause this discharge and recharge and detect and send warning.
Fig. 2 schematically shows the synoptic diagram according to the basic structure of battery batch detection of the present invention system.As shown in Figure 2, battery batch detection of the present invention system 200 mainly comprises: a plurality of cells 201, charging/discharging apparatus 202, battery management equipment 203, host computer 204 and heating arrangement 205.Particularly, charging/discharging apparatus 202 a plurality of cells 201 that are connected in series.Battery management equipment 203 is in parallel to detect the voltage of each cell with in a plurality of cells 201 each.For example, cell 201 is drawn two respectively by high temperature resistant current lead and the voltage detecting lead of insulation with refractory process.Current lead is connected with the electric current line terminals platform of charging/discharging apparatus 202.One of voltage detecting lead is connected to the relevant position of electric current line terminals platform, and the other end then is connected to battery management equipment 203.Host computer 204 connects and control charging/discharging apparatus 202 and battery management equipment 203, for example by the RS485 bus.Wherein, this host computer 204 will receive the voltage acquisition signal from battery management equipment 203, and for example the voltage acquisition precision preferably reaches 1mv, and this voltage acquisition signal is carried out data analysis and processing.
In this battery batch detection system 200, the cell-temperature monitoring mode preferably adopts single K type thermopair to monitor four batteries, replace three thermopairs and monitored the traditional monitor mode of a batteries, the volume that this has significantly reduced thermopair usage quantity and battery management system has reduced the battery detecting cost.Preferably, the battery temperature acquisition precision among the present invention is 0.1 ℃.
According to following method shown in Figure 1, when battery reaches optimum working temperature,, filter out the battery of coincidence detection condition according to the monomer battery voltage that shows in the host computer.
Particularly, according to principle of the present invention, the detection of battery is from discharge first, and charge and discharge process is realized by battery charging and discharging equipment 202.When discharging and recharging,, can judge the charge-discharge performance quality of battery according to the monomer battery voltage amplitude of variation.Through after the charge and discharge cycles for several times, battery can be divided into different brackets according to the size and the cut-off voltage of battery charging and discharging capacity, filter out the qualified battery that meets request for utilization.Detect when finishing when discharging and recharging of the one or more cells in 202 pairs of a plurality of cells 201 of charging/discharging apparatus, should disconnect and taking-up by one or more cells, then all the other cells are proceeded to discharge and recharge detection.
In the embodiment shown in Figure 2, also further comprise a heating arrangement 205.Preferably, control by the adhesive of relay between a plurality of cells 201 and switch on and off, and a plurality of cell 201 adopts fastenings all in series to place in the heating arrangement 205.Preferably, this heating arrangement 205 can be made of insulation can and heating element (not shown).
Certainly, those skilled in the art will appreciate that some above-mentioned parts are not is the steps necessary that realizes thought of the present invention.For example, even the present invention can realize its technique effect following of the prerequisite that lacks above-mentioned heating arrangement 205.Therefore, be not to be restrictive but illustrative in conjunction with embodiment illustrated in figures 1 and 2 in this instructions.
Battery charging and discharging equipment 202 has the cell defencive function.In charge and discharge process; if the voltage of a cell surpasses the change in voltage amplitude of a protection setting value or a cell and surpasses a preset value (for example 20mV); then this voltage signal in time feeds back to host computer 204; this host computer 204 suspends charging/discharging apparatus 202 and sends sound and light alarm; and show fail battery in the position of inside modules, by the circuit switching that designs this battery is broken the back detection system from the loop and recover to continue operation.
Embodiment 1
According to one embodiment of the present of invention, making an external dimensions is the energy storage sodium-sulphur battery module with high safety and Protection of 1070 * 1010 * 980mm, inside modules is equipped with the high power capacity sodium-sulphur battery of design quantity, the positive and negative lug of cell all is connected to the relevant position of streamline terminal board by the insulation and the current lead of refractory process, cell takes 6 one group mode to be one another in series, and comes the closure of control loop between every group by the adhesive of relay.When battery reached working temperature (300-350 ℃) and module temperature at ± 10 ℃, the monomer battery voltage numerical value that shows in the monitoring interface according to host computer filtered out the number of batteries of coincidence detection condition.Such as, if the voltage of wherein a certain joint cell only is 0.613V, promptly do not meet the detection requirement, then before the start detection system, this battery is excised from the loop.Then, in the Control Software of charging/discharging apparatus, configure relevant parameter, attracting electric relay, the loop is connected, the discharge beginning.For example, when discharge capacity reaches 280Ah, have the voltage of a joint cell to reach cell sparking voltage setting protection value in the loop, then the supervisory system of host computer is sent sound and light alarm, charging/discharging apparatus automatic pause, cut-off loop.Switch through the electric current line, this battery excises from the loop, and other battery discharges in the loop are proceeded.
Embodiment 2
According to another embodiment of the present invention, making an external dimensions is the energy storage sodium-sulphur battery module with high safety and Protection of 1570 * 1010 * 1180mm.Inside modules is placed with the high capacity sodium sulphur cell of design quantity, and cell adopts and all is connected in series.Come the closure of control loop between every group by the adhesive of relay.Battery is through after 3 charge and discharge cycles, and charge/discharge capacity and cut-off voltage change a lot.Enter the 4th charging, when charging capacity reaches 330Ah, set the protection value if there are 2 batteries voltages to reach the cell charging voltage in the loop, then the supervisory system of host computer is sent sound and light alarm, the charging/discharging apparatus automatic pause, and the loop cuts off.Switch through the electric current line, this battery excises from the loop, and other battery discharges in the loop are proceeded, and finishes up to charging.
Those skilled in the art can be obvious, can carry out various modifications and variations and without departing from the spirit and scope of the present invention to above-mentioned exemplary embodiment of the present invention.Therefore, be intended to that the present invention is covered and drop in appended claims and the equivalence techniques scheme scope thereof to modification of the present invention and modification.
Claims (10)
1. a battery batch detector methods is characterized in that, comprising:
A plurality of cells are connected into one detect the loop, to filter out the cell of coincidence detection condition;
The cell of one group of coincidence detection condition of predetermined quantity is connected into a charging and discharging circuit, to discharge and recharge detection;
Detect when finishing when the one or more cells in the cell of described one group of coincidence detection condition discharge and recharge, should break and take out from described charging and discharging circuit by one or more cells; And
All the other cells are proceeded to discharge and recharge detection.
2. battery batch detector methods as claimed in claim 1 is characterized in that, whether described testing conditions reaches a predeterminated voltage value for the voltage of described cell under the default working temperature in described detection loop.
3. battery batch detector methods as claimed in claim 1 is characterized in that, in described detection loop and described charging and discharging circuit, described cell is all connected.
4. battery batch detector methods as claimed in claim 1 is characterized in that described cell is sodium-sulphur battery.
5. battery batch detector methods as claimed in claim 1 is characterized in that, charge/discharge capacity, cut-off voltage, change in voltage amplitude or this three's that the described standard that discharges and recharges detection is a cell combination in any.
6. battery batch detector methods as claimed in claim 5 is characterized in that, in the described step that discharges and recharges detection, if the voltage of a cell surpasses a protection setting value, then automatic pause this discharge and recharge and detect and send warning.
7. a battery batch detection system is characterized in that, comprising:
A plurality of cells;
Charging/discharging apparatus, a plurality of cells are connected in series;
Battery management equipment, in parallel with in described a plurality of cells each to detect the voltage of each cell; And
Host computer; Connection is also controlled described charging/discharging apparatus and described battery management equipment, and this host computer receives the voltage acquisition signal from described battery management equipment,
Wherein,, should disconnect and taking-up by one or more cells, then all the other cells are proceeded to discharge and recharge detection when described charging/discharging apparatus detects when finishing discharging and recharging of the one or more cells in described a plurality of cells.
8. battery batch detection as claimed in claim 7 system is characterized in that, also comprises:
Heating arrangement, described a plurality of cells adopt fastening all in series to place in the described heating arrangement.
9. battery batch detection as claimed in claim 8 system is characterized in that, controls by the adhesive of relay between described a plurality of cells to switch on and off.
10. battery batch detection as claimed in claim 7 system; it is characterized in that; in charge and discharge process; if the voltage of a cell surpasses the change in voltage amplitude of a protection setting value or a cell and surpasses a preset value, then described host computer suspends described charging/discharging apparatus and sends warning.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102540100A (en) * | 2012-02-10 | 2012-07-04 | 上海三玖电气设备有限公司 | Monitoring system and method in cylindrical battery combination |
| CN103018682A (en) * | 2012-12-20 | 2013-04-03 | 惠州市亿能电子有限公司 | Thermal field testing and analytical processing method for battery system |
| CN103121015A (en) * | 2012-12-12 | 2013-05-29 | 上海电气钠硫储能技术有限公司 | Activating and screening method of single sodium-sulfur battery |
| CN103197252A (en) * | 2013-03-07 | 2013-07-10 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell batch detecting system |
| CN103197253A (en) * | 2013-03-07 | 2013-07-10 | 上海电气钠硫储能技术有限公司 | Collection controller used for sodium-sulfur cell batch inspection system |
| CN103611692A (en) * | 2013-10-21 | 2014-03-05 | 厦门华锂能源有限公司 | Lithium iron phosphate power battery consistency matching screening method |
| CN103837837A (en) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | Mass detection method of sodium-sulfur batteries |
| CN104199328A (en) * | 2014-08-26 | 2014-12-10 | 国网上海市电力公司 | Current switching device for detecting life of sodium-sulphur battery electrolyte ceramic tube |
| CN105472524A (en) * | 2014-09-10 | 2016-04-06 | 神讯电脑(昆山)有限公司 | Loudspeaker high temperature life test device |
| CN106093585A (en) * | 2016-08-17 | 2016-11-09 | 上海电气钠硫储能技术有限公司 | A kind of sodium-sulphur battery solid electrolyte tube sodium ion method of measuring resistivity |
| CN106597310A (en) * | 2016-12-20 | 2017-04-26 | 上海理工大学 | Battery screening device |
| CN106774234A (en) * | 2015-11-20 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | The test platform of train central control unit |
| CN106772088A (en) * | 2016-12-28 | 2017-05-31 | 浙江威星智能仪表股份有限公司 | A kind of tool circuit of automatic batch detection lithium thionyl chloride cell |
| CN107402352A (en) * | 2016-05-03 | 2017-11-28 | 罗伯特·博世有限公司 | Diagnostic method, the operation method of cell apparatus, the operation method of equipment and equipment |
| CN109669136A (en) * | 2017-10-13 | 2019-04-23 | 河北银隆新能源有限公司 | A kind of battery case charge-discharge test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285163B1 (en) * | 1998-05-28 | 2001-09-04 | Toyota Jidosha Kabushiki Kaisha | Means for estimating charged state of battery and method for estimating degraded state of battery |
| JP2003249271A (en) * | 2002-02-22 | 2003-09-05 | Akuson Data Machine Kk | Residual capacity deciding method of battery and its device |
| CN1987505A (en) * | 2005-12-22 | 2007-06-27 | 佛山市顺德区顺达电脑厂有限公司 | Multiple cell electricity automatic studying system and its method |
| CN201247308Y (en) * | 2008-12-17 | 2009-05-27 | 河北凯翔科技有限公司 | Intelligent detector for charging and discharging accumulator |
| CN101593992A (en) * | 2009-04-01 | 2009-12-02 | 贵州省机电研究设计院 | Multi-unit parallel heavy-current storage battery charge-discharge control system |
| CN101930057A (en) * | 2010-06-13 | 2010-12-29 | 深圳市睿德电子实业有限公司 | Method and system for detecting faults of power batteries |
-
2011
- 2011-09-05 CN CN2011102596631A patent/CN102288921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285163B1 (en) * | 1998-05-28 | 2001-09-04 | Toyota Jidosha Kabushiki Kaisha | Means for estimating charged state of battery and method for estimating degraded state of battery |
| JP2003249271A (en) * | 2002-02-22 | 2003-09-05 | Akuson Data Machine Kk | Residual capacity deciding method of battery and its device |
| CN1987505A (en) * | 2005-12-22 | 2007-06-27 | 佛山市顺德区顺达电脑厂有限公司 | Multiple cell electricity automatic studying system and its method |
| CN201247308Y (en) * | 2008-12-17 | 2009-05-27 | 河北凯翔科技有限公司 | Intelligent detector for charging and discharging accumulator |
| CN101593992A (en) * | 2009-04-01 | 2009-12-02 | 贵州省机电研究设计院 | Multi-unit parallel heavy-current storage battery charge-discharge control system |
| CN101930057A (en) * | 2010-06-13 | 2010-12-29 | 深圳市睿德电子实业有限公司 | Method and system for detecting faults of power batteries |
Cited By (19)
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|---|---|---|---|---|
| CN102540100A (en) * | 2012-02-10 | 2012-07-04 | 上海三玖电气设备有限公司 | Monitoring system and method in cylindrical battery combination |
| CN103121015A (en) * | 2012-12-12 | 2013-05-29 | 上海电气钠硫储能技术有限公司 | Activating and screening method of single sodium-sulfur battery |
| CN103121015B (en) * | 2012-12-12 | 2015-04-01 | 上海电气钠硫储能技术有限公司 | Activating and screening method of single sodium-sulfur battery |
| CN103018682A (en) * | 2012-12-20 | 2013-04-03 | 惠州市亿能电子有限公司 | Thermal field testing and analytical processing method for battery system |
| CN103197253A (en) * | 2013-03-07 | 2013-07-10 | 上海电气钠硫储能技术有限公司 | Collection controller used for sodium-sulfur cell batch inspection system |
| CN103197252A (en) * | 2013-03-07 | 2013-07-10 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell batch detecting system |
| CN103611692B (en) * | 2013-10-21 | 2017-01-11 | 厦门华锂能源股份有限公司 | Lithium iron phosphate power battery consistency matching screening method |
| CN103611692A (en) * | 2013-10-21 | 2014-03-05 | 厦门华锂能源有限公司 | Lithium iron phosphate power battery consistency matching screening method |
| CN103837837A (en) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | Mass detection method of sodium-sulfur batteries |
| CN103837837B (en) * | 2014-03-31 | 2016-03-23 | 国网上海市电力公司 | A kind of sodium-sulphur battery batch detector methods |
| CN104199328B (en) * | 2014-08-26 | 2017-05-10 | 国网上海市电力公司 | Current switching device for detecting life of sodium-sulphur battery electrolyte ceramic tube |
| CN104199328A (en) * | 2014-08-26 | 2014-12-10 | 国网上海市电力公司 | Current switching device for detecting life of sodium-sulphur battery electrolyte ceramic tube |
| CN105472524A (en) * | 2014-09-10 | 2016-04-06 | 神讯电脑(昆山)有限公司 | Loudspeaker high temperature life test device |
| CN106774234A (en) * | 2015-11-20 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | The test platform of train central control unit |
| CN107402352A (en) * | 2016-05-03 | 2017-11-28 | 罗伯特·博世有限公司 | Diagnostic method, the operation method of cell apparatus, the operation method of equipment and equipment |
| CN106093585A (en) * | 2016-08-17 | 2016-11-09 | 上海电气钠硫储能技术有限公司 | A kind of sodium-sulphur battery solid electrolyte tube sodium ion method of measuring resistivity |
| CN106597310A (en) * | 2016-12-20 | 2017-04-26 | 上海理工大学 | Battery screening device |
| CN106772088A (en) * | 2016-12-28 | 2017-05-31 | 浙江威星智能仪表股份有限公司 | A kind of tool circuit of automatic batch detection lithium thionyl chloride cell |
| CN109669136A (en) * | 2017-10-13 | 2019-04-23 | 河北银隆新能源有限公司 | A kind of battery case charge-discharge test method |
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Application publication date: 20111221 |