CN101188298A - Direct carbinol fuel battery system without density detection device - Google Patents
Direct carbinol fuel battery system without density detection device Download PDFInfo
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- CN101188298A CN101188298A CNA200610138791XA CN200610138791A CN101188298A CN 101188298 A CN101188298 A CN 101188298A CN A200610138791X A CNA200610138791X A CN A200610138791XA CN 200610138791 A CN200610138791 A CN 200610138791A CN 101188298 A CN101188298 A CN 101188298A
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The invention relates to a direct methanol fuel battery system of a concentration-exempted detector, which comprises a plurality of fuel batteries, a circulating fuel groove with an air exhausting device, at least one control component, a circulating pump, an air circulating fan, a fuel feeder, and an alarm device which is connected to the control component, wherein, the control component comprises at least over one control circuit board, an IC chip or an electronic component. When the IC chip on the control circuit board detects that the voltage is lower than some lower limit value, the alarm device can be activated for warning users or operators to feed fuel to the circulating fuel groove by the fuel feeder. The direct methanol fuel battery system of the concentration-exempted detector provided by the invention is matched with a fuel injection port which is designed specifically according to the phenomena that methanol liquid is hard to carry and prevent leakage. The invention does not need a concentration detector, but needs a methanol water solution circulating groove, and has the advantages of system volume conservation and cost conservation.
Description
Technical field
The invention relates to a kind of direct methanol fuel cell system, particularly relevant a kind of direct methanol fuel cell system of exempting from concentration monitoring device.
Background technology
As known to the people who has the knack of this technology, direct methanol fuel cell need be used certain density fuel, and when fuel cell continued running, the fuel concentration in the circulating fuel groove will reduce gradually along with service time, can't operate the most at last.Therefore need constantly to add fuel, just can make fuel cell continue running.
Yet, fuel quantity that adds and concentration need be looked the methanol aqueous solution concentration in the fuel bath and be determined, therefore known direct methanol fuel cell needs the concentration monitoring device of one group of detecting fuel concentration, detects the methanol-water concentration in the fuel bath, could determine to add the amount and the concentration of fuel.
Owing to not only consumed methyl alcohol during the direct methanol fuel cell running, also therefore consume water except adding the methyl alcohol, also must add water, and the concentration of the fuel in the fuel bath is kept necessarily.Thus, system equipment just must have pure water groove, pure methyl alcohol groove and methanol aqueous solution circulating slot, has not only increased the volume of fuel battery, and has increased the cost of whole fuel battery.In addition, to carry and be difficult for leakproof also be the problem that needs solve to methanol liquid.
Summary of the invention
Because above-mentioned the problems of the prior art, this technical field needs a kind of direct methanol fuel cell system of exempting from concentration monitoring device, solves the problem that leakproof was carried and be difficult for to methanol liquid simultaneously.
According to preferred embodiment of the present invention, the invention provides a kind of direct methanol fuel cell system of exempting from concentration monitoring device, this system includes a plurality of fuel cell main bodies; One circulating fuel groove contains exhaust apparatus; At least one control element; One circulating pump; One gas circulating fan; One fuel adding set; And an alarming device, be connected to this control element; Wherein this control element includes at least more than one control circuit board, IC chip or electronic component, when the IC chip on this control circuit board detects voltage when being lower than a certain lower limit, promptly activate this alarming device, use and remind user or operator to utilize this fuel adding set to add fuel to this circulating fuel groove.
The direct methanol fuel cell system of exempting from concentration monitoring device provided by the invention, carry and be difficult for leakproof at methanol liquid, the fuel inlet that cooperates particular design, not only do not need concentration monitoring device, and only need use a methanol aqueous solution circulating slot, omit pure water groove and pure methyl alcohol groove in the past, effectively saved the volume and the cost of system.
The present invention provides a kind of fuel cell charging system in addition, and this system includes: a fuel battery; One circulating fuel groove; At least one control circuit board, include at least one group of above DC-DC transducer and a plurality of IC and electronic component, the voltage transitions that this fuel battery can be provided is the required voltage of load, and the running of control total system, the different use patterns that automatically switch make system reach optimization; One circulating pump is used for supplying with this fuel battery fuel; One gas circulating fan is responsible for supplying with the enough oxygen of this fuel battery, and the temperature in the regulating system; And a plurality of secondary cells, be connected to this control circuit board.
Fuel cell charging system provided by the invention, utilize the fuel cell of low power output, cooperating a plurality of secondary cells to add system powers simultaneously, more powerful output can be provided, and the electronic product charging of the big power output of satisfying the demand, not only significantly save the cost of fuel cell module, and on volume, also met compact portable characteristic.
In order to make the auditor can further understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing.Yet appended graphic only for reference and aid illustration usefulness is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the schematic diagram that the direct methanol fuel cell system of concentration monitoring device is exempted from preferred embodiment of the present invention.
Fig. 2 and Fig. 3 are that preferred embodiment of the present invention utilizes fuel adding set postcombustion to the interior schematic diagram of circulating fuel groove.
Fig. 4 be direct methanol fuel cell system under different fuel initial concentrations, its operating voltage and time relation figure.
Fig. 5 is a kind of schematic diagram that is used to promote the system and device of fuel cell output power.
Fig. 6 is the equivalent circuit diagram that Fig. 5 promotes the system and device of fuel cell output power.
Fig. 7 is that known technology utilizes fan that air is brought to the fuel battery negative pole end, makes fuel cell have enough oxygen and reacts, and the schematic diagram that the hydrone that cathode reaction produced is taken away.
Fig. 8 is the schematic diagram that known technology utilizes a condenser recycle-water molecule.
Fig. 9 is that the present invention utilizes condensation space to coat the schematic diagram of ventilated membrane with the recycle-water molecule.
The primary clustering symbol description:
1 fuel cell main body, 2 circulating fuel grooves
3 control elements, 4 circulating pumps
5 gas circulating fans, 6 alarming devices
7 fuel adding sets, 12 fuel inlets
14 fuel outlets, 22 non-return fuel inlets
24 fuel feed line, 26 exhaust apparatus
28 internals
42 pump discharges, 72 fuel injection mouths
80 condensation spaces, 82 ventilated membranes
84 condensed water accumulator tanks
Embodiment
See also Fig. 1, what it illustrated is the schematic diagram that the direct methanol fuel cell system of concentration monitoring device is exempted from preferred embodiment of the present invention.As shown in Figure 1, the invention relates to a kind of device of exempting from the concentration detecting element that is used for fuel cell, this device includes a plurality of fuel cell main body 1, circulating fuel groove 2, at least one control element 3, a circulating pump 4, a gas circulating fan 5 and a fuel adding set 7.Wherein, aforesaid circulating fuel groove 2 contains exhaust apparatus 26; Aforesaid control element 3 includes at least more than one control circuit board, IC chip or electronic component, and is connected to an alarming device 6, wherein alarming device can be cresset, sound number or any display floater.
As shown in Figure 1, design has a non-return fuel inlet 22 on the body of circulating fuel groove 2, and its shape matches with the fuel injection mouth 72 of fuel adding set 7, and can be arranged on the surface or the side of the body of circulating fuel groove 2.In addition, circulating fuel groove 2 is provided with an exhaust apparatus 26, the air scavenge that fuel cell reaction can be produced, and this exhaust apparatus can be a porous effusion air film, or other can be discharged gas but does not cause the device of liquid leakage.The pump discharge 42 of circulating pump 4 is connected to the fuel inlet 12 of fuel cell main body 1, and the fuel outlet 14 of fuel cell main body 1 then is connected to circulating fuel groove 2 via fuel feed line 24.
Of the present invention to exempt from concentration detecting component arrangement design be for adapting to when fuel cell continues running and uses, and the fuel concentration in its circulating fuel groove will reduce gradually, because the fuel shortage that provides, with the related power output reduction that makes fuel cell.In addition, when under the dead load electric current, the output voltage of fuel cell will reduce and reduce along with power output.In view of this phenomenon, so the present invention utilizes the relation of fuel concentration and output voltage, designed control element 3, when the IC chip on the control circuit board detects voltage when being lower than a certain lower limit, promptly activate alarming device, use and remind user or operator to add fuel.After the user replenished finite concentration and a certain amount of fuel by fuel adding set 7, fuel cell just can recover normal operation.
What Fig. 4 illustrated is that direct methanol fuel cell system is under different fuel initial concentrations, the graph of a relation of its operating voltage (Voltage) and time (Test Time), recording volume percent concentration 10%, 15%, 20%, 25% and 30% empirical curve respectively among the figure.As seen from Figure 4, under different fuel initial concentrations, direct methanol fuel cell system is reduced to about about 0.7 to 0.9 volt, rapid then decline for about 1.6 volts gradually from maximum operating voltage originally.The present invention utilizes this lower voltage limit value, and for example 0.8 volt, be set in the control element 3, reach the control direct methanol fuel cell system, make the purpose of its continuous running.
See also Fig. 2 and Fig. 3, what it illustrated is that preferred embodiment of the present invention utilizes fuel adding set postcombustion to the interior schematic diagram of circulating fuel groove.Fuel adding set 7 of the present invention can be that various jettisonable or non-jettisonable fuel add jar, and it has a fuel injection mouth 72, the non-return fuel inlet 22 of matching design on circulating fuel groove 2.According to preferred embodiment of the present invention, non-return fuel inlet 22 includes internals 28 that adopt high resiliency soft plasticizing base material of high extruding force elasticity macromolecule or material silica gel composite to be processed into, anti-especially solvent and chemical acid alkali corrosion.
According to preferred embodiment of the present invention, the fuel injection mode is earlier the lid on the non-return fuel inlet 22 to be opened, and fuel injection mouth 72 is inserted non-return fuel inlet 22, adds fuel, after the fuel interpolation is finished, when fuel injection mouth 72 was extracted, non-return fuel inlet 22 meeting lockings immediately prevented that fuel from leaking outside, at last, lid is covered, two road leak-proof devices reach the effect of double leak-proof again.
The special device that liquid of the present invention is non-return, be to design at portable electronic product, it is except solving the difficult shortcoming that stores and carry of fuel liquid, the chemical corrosion that has anti-gas-liquid fuels and reactant thereof again, and the characteristic of favorable mechanical character arranged, so the soft plasticizing base material of macromolecule of the high extruding force of employing high resiliency or material silica gel composite etc. is wherein a kind of, can be processed into the geometry that is fit for various uses.
The non-return special device of liquid of the present invention includes following advantage at least: (1) non-return structural design of the present invention has the initiative one-way system, is not subjected to atmospheric pressure, weather to do environmental factor such as wet and has influence on fuel quality in the fuel bath; (2) the present invention can store fuel safety the space at fuel bath with the non-return structural design of the fuel bath of uniqueness, prevents from that fuel from leaking outside and methanol gas leaks to cause danger; (3) all be on the equipment of being fixed on at present commercially available fuel bath design, not only carry inconvenience, and can't use the fuel of disposable to add, and the present invention is except that suitable various disposable or non-disposable fuel interpolation jar injection, and make things convenient for and oneself can replace the filling of fuel liquid, very convenient in the use.
When the running of fuel cell sustained response, to produce hydrone at the fuel battery negative pole end, too much hydrone will cause aqueous vapor saturated and begin to produce and condense in the space, if be condensed in the reaction interface that oxygen and negative electrode will be blocked in the fuel battery negative pole surface, and battery efficiency significantly be reduced.Known technology is to utilize a desk fan to place the fuel cell tail end, except air being brought to cathode terminal, make fuel cell have enough oxygen and react, in addition during fan running, fan also can be taken away the hydrone that cathode reaction produced, as shown in Figure 7.But the water that negative electrode produced is if can be reclaimed and be apt to add utilization, and fuel bath will only need the device high concentration fuel, and utilizes the water of recovery to come diluting high-concentration methyl alcohol to use to supply with fuel cell.Can reduce the capacity of fuel bath thus, very big help will be arranged for the reduction of fuel cell system volume.
Another kind of known technology is the conception that utilizes a heat exchanger (Heat Exchanger) or condenser (Condenser) to reach the condensed water molecule and reclaimed, as shown in Figure 8.Not only increased system cost but add assembling heat exchanger or condenser, and the entire system volume increasing also, is not the desirable practice for the reduction in bulk or the cost cutting of system.In view of this, the present inventor absorbs all the useful ideas, and designs a fuel cell system, need not use heat exchanger or condenser, but still can reach the purpose that hydrone reclaims.
Owing to can produce heat during fuel cell reaction, therefore the hydrone of cathode reaction generation also has certain temperature, utilize this characteristic, the present invention designs a kind of fuel cell enclosure, as shown in Figure 9, utilize a desk fan 5 to place the fuel battery tail end, make it have enough oxygen to react, also the hydrone that cathode reaction produced can be taken out of except air being brought to cathode terminal during fan 5 running.Design a little condensation space 80 at the fan outlet end, coat ventilated membrane 82, outside air can be entered in this condensation space around this space.When fan is taken the high-temperature water molecule out of, hydrone is run into the ventilated membrane 82 of contact atmosphere, produce the temperature difference of hydrone because of ambient temperature and reaction, hydrone will condense into the globule, and concentrate in this condensation space 80 and the condensed water accumulator tank 84, again condensed water is drawn back in the circulating fuel groove, so directly diluting high-concentration methyl alcohol and fueling cell power generation are used, therefore system only need possess a high concentration fuel groove, will significantly reduce the volume of fuel bath.
See also Fig. 5 and Fig. 6, the present invention provides a kind of fuel cell charging system that can supply big power output at short notice in addition.What illustrate among Fig. 5 is a kind of system and device that is used to promote fuel cell output power, particularly in some special time, need charging than heavy load, and when fuel cell output power is not enough, this device is head it off effectively, and what Fig. 6 illustrated is the equivalent circuit diagram that Fig. 5 promotes the system and device of fuel cell output power.
As shown in Figure 5, this system and device 100 that promotes fuel cell output power includes a plurality of fuel cell main bodies (Fuel Cell) 1,102, one groups of circulating fuel grooves 2 of a plurality of secondary cell (Secondary Battery) (attached fuel adding set), at least more than one control circuit board 3, and other peripheral assembly, for example gas circulating fan, circulating pump etc.Wherein, gas circulating fan is responsible for the enough oxygen usefulness of fueling battery, and the temperature in the regulating system, and the circulating pump major function is the fueling battery fuel.
But secondary cell 102 can be the battery of various recharges, as lithium ion battery, Ni-MH battery, macromolecule battery etc.Control circuit board 3 includes at least one group of above DC-DC transducer and a plurality of IC and electronic component (DC-DC Converter﹠amp; EMS Control Board).The voltage transitions that control circuit board 3 can provide fuel cell is the required voltage of load, and the running of control total system, and the different use patterns that automatically switch make system reach optimization.
According to preferred embodiment of the present invention, when system's supply load (Load) hour, system need not activate secondary cell 102 output power supplies, only directly by fuel cell 1 output power supply; When system supplies with than heavy load, when surpassing the maximum power that fuel cell can supply with, system will be by control circuit board 3, the automatically switching operation pattern, make secondary cell add system's parallel operation, and behind the output voltage of the secondary cell process DC-DC transducer, regulation voltage makes its voltage with the fuel cell supply load identical automatically, avoids the consume that is caused because of different voltage parallel connections.
When the electric quantity consumption of secondary cell 102 totally the time, the user will remind in system, avoid continuing causing system's electricity shortage under high capacity is used.And for fear of the user when using next time, secondary cell does not accumulate electric weight, when system closedown, fuel cell will continue secondary cell charge by the charging IC on the control circuit board (figure does not show), ability shutdown system after secondary cell is full of certain electric weight is to lay in the electric power that next institute desire is used.In addition, when system during at low load operation, system also will detect the state of secondary cell at any time, if detect the underfill of secondary cell electric weight, fuel cell also will provide part electric power that secondary cell is charged, and make secondary cell can keep enough electric weight to await orders at any time.
Fuel cell module system (pack) performance recovery method:
After fuel cell module system operation a period of time, owing to following reason:
(1) carbon dioxide generating and fail to get rid of fully, and intercept the catalyst reaction;
(2) methanol crossover is to negative electrode;
Make the fuel cell module systematic function descend gradually, can take following method this moment, makes its performance recovery.
(1) stops the pump running, methanol-water is suspended supply with, and allow reaction slow down, discharge in order to carbon dioxide.
(2) stop fan running, reduce the chance of air and cathode reaction, reaction is slowed down, discharge in order to carbon dioxide.
(3) wait for a period of time, treat that carbon dioxide is discharged after, activate peripheral unit (blance of plant is called for short BOP), and increase load, catalyst activity is recovered.
Above flow process is by micro-control unit (micro control unit, MCU) control, when fuel cell module system after continued operation a period of time, promptly activate the program of performance recovery voluntarily by system, make the fuel cell module system can keep good performance for a long time.
The above only is preferred embodiment of the present invention, and all equivalences of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (21)
1. a direct methanol fuel cell system of exempting from concentration monitoring device is characterized in that, this direct methanol fuel cell system of exempting from concentration monitoring device includes:
A plurality of fuel cell main bodies;
One circulating fuel groove;
At least one control element;
One circulating pump;
One gas circulating fan;
One fuel adding set; And
One alarming device is connected to described control element;
Wherein this control element includes at least more than one control circuit board, IC chip or electronic component, when the IC chip on this control circuit board detects voltage when being lower than a certain lower limit, promptly activate this alarming device, use and remind user or operator to utilize this fuel adding set to add fuel to this circulating fuel groove.
2. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1 is characterized in that, described fuel adding set is that various jettisonable or non-jettisonable fuel add jar, and it has a fuel injection mouth.
3. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1 is characterized in that, design has a non-return fuel inlet on the described circulating fuel groove, and its shape matches with the fuel injection mouth of this fuel adding set.
4. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 3, it is characterized in that, described non-return fuel inlet includes internals that adopt high resiliency soft plasticizing base material of high extruding force elasticity macromolecule or material silica gel composite to be processed into, anti-especially solvent and chemical acid alkali corrosion.
5. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 3, it is characterized in that, after the fuel interpolation is finished, when this fuel injection mouth is extracted, this non-return fuel inlet locking immediately prevents that fuel from leaking outside, and covers lid again, the secondary locking reaches the effect of double leak-proof.
6. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 3 is characterized in that, described non-return fuel inlet is arranged on the upper surface or the side of this circulating fuel groove.
7. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1, it is characterized in that, the pump discharge of described circulating pump is connected to the fuel inlet of this fuel cell main body, and the fuel outlet of this fuel cell main body then is connected to described circulating fuel groove via a fuel feed line.
8. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1 is characterized in that, described alarming device be cresset, sound number or display floater.
9. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1 is characterized in that, described fuel adding set is that this direct methanol fuel cell system just can be recovered normal operation after replenishing finite concentration and a certain amount of fuel.
10. the direct methanol fuel cell system of exempting from concentration monitoring device as claimed in claim 1 is characterized in that, described circulating fuel groove has an exhaust apparatus.
11. a fuel cell charging system is characterized in that, this fuel cell charging system includes:
One fuel battery;
One circulating fuel groove;
At least one control circuit board, include at least one group of above DC-DC transducer and a plurality of IC and electronic component, the voltage transitions that this fuel battery can be provided is the required voltage of load, and the running of control total system, the different use patterns that automatically switch make system reach optimization;
One circulating pump is used for supplying with this fuel battery fuel;
One gas circulating fan is responsible for supplying with the enough oxygen of this fuel battery, and the temperature in the regulating system; And
A plurality of secondary cells are connected to this control circuit board.
12. fuel cell charging system as claimed in claim 11 is characterized in that, but described secondary cell is the battery of recharge.
13. fuel cell charging system as claimed in claim 11 is characterized in that described secondary cell includes lithium ion battery, Ni-MH battery, macromolecule battery.
14. fuel cell charging system as claimed in claim 11 is characterized in that, when system's supply load hour, system need not activate this secondary cell output power supply, only directly by this fuel cell output power supply.
15. fuel cell charging system as claimed in claim 11, it is characterized in that, when system supplies with than heavy load, when surpassing the maximum power that this fuel battery can supply with, system will be by this control circuit board, the automatically switching operation pattern, make this secondary cell add system's parallel operation, and the output voltage of this secondary cell is through behind this DC-DC transducer, and regulation voltage makes its voltage with this fuel battery supply load identical automatically, avoids the consume that is caused because of different voltage parallel connections.
16. fuel cell charging system as claimed in claim 11 is characterized in that, when the electric quantity consumption of this secondary cell totally the time, the user will remind in system, avoid continuing causing system's electricity shortage under high capacity is used.
17. fuel cell charging system as claimed in claim 11, it is characterized in that, for fear of the user when using next time, this secondary cell does not accumulate electric weight, when system closedown, this fuel battery will continue this secondary cell charge by the charging IC on this control circuit board, ability shutdown system after this secondary cell is full of certain electric weight.
18. fuel cell charging system as claimed in claim 11, it is characterized in that, when system during at low load operation, system also will detect the state of this secondary cell at any time, if detect this secondary cell electric weight underfill, this fuel battery also will provide part electric power that this secondary cell is charged, and make it can keep enough electric weight to await orders at any time.
19. fuel cell charging system as claimed in claim 11 is characterized in that, after fuel cell module system operation a period of time, system activates Performance Recovery Program voluntarily.
20. fuel cell charging system as claimed in claim 19 is characterized in that, described Performance Recovery Program includes following method: (1) stops the pump running, methanol-water is suspended supply with, and allow reaction slow down, and discharges in order to carbon dioxide; (2) stop fan running, reduce the chance of air and cathode reaction, reaction is slowed down, discharge in order to carbon dioxide; Or (3) wait for a period of time, treat that carbon dioxide is discharged after, activate peripheral unit, and increase load, catalyst activity is recovered.
21. fuel cell charging system as claimed in claim 11, it is characterized in that, described gas circulating fan places this fuel battery tail end, being used for that air is brought to cathode terminal makes it have enough oxygen to react, and the hydrone that cathode reaction produced taken out of, and be provided with a condensation space at this gas circulating fan port of export, and ventilated membrane will be coated around this condensation space, outside air can be entered in this condensation space, so when this gas circulating fan is taken hydrone out of, meet this ventilated membrane, hydrone will condense into the globule, and concentrate in this condensation space, again condensed water is drawn back in the circulating fuel groove, directly diluting high-concentration methyl alcohol and fueling cell power generation are used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610138791A CN101188298B (en) | 2006-11-16 | 2006-11-16 | Direct carbinol fuel battery system without density detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610138791A CN101188298B (en) | 2006-11-16 | 2006-11-16 | Direct carbinol fuel battery system without density detection device |
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| CN101188298A true CN101188298A (en) | 2008-05-28 |
| CN101188298B CN101188298B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200610138791A Expired - Fee Related CN101188298B (en) | 2006-11-16 | 2006-11-16 | Direct carbinol fuel battery system without density detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI458996B (en) * | 2012-12-07 | 2014-11-01 | Ind Tech Res Inst | Fuel cell failure prediction apparatus and method |
| RU2691127C1 (en) * | 2016-07-05 | 2019-06-11 | Фано России Федеральное Государственное Бюджетное Учреждение Науки Институт Проблем Технологии Микроэлектроники И Особочистых Материалов Российской Академии Наук (Иптм Ран) | Straight methanol fuel cell |
| CN110877741A (en) * | 2018-09-06 | 2020-03-13 | 财团法人工业技术研究院 | Power supply device, flight tool applying same and power supply method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004013484A2 (en) * | 2002-08-01 | 2004-02-12 | Briggs & Stratton Corporation | Drip feed apparatus for a fuel container |
| JP3878092B2 (en) * | 2002-08-30 | 2007-02-07 | ヤマハ発動機株式会社 | Direct reforming fuel cell system |
| CN100350658C (en) * | 2004-09-29 | 2007-11-21 | 胜光科技股份有限公司 | Apparatus for measuring fuel capacity in fuel cell system |
| CN2793744Y (en) * | 2005-01-12 | 2006-07-05 | 胜光科技股份有限公司 | Module testrer of fuel battery |
-
2006
- 2006-11-16 CN CN200610138791A patent/CN101188298B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI458996B (en) * | 2012-12-07 | 2014-11-01 | Ind Tech Res Inst | Fuel cell failure prediction apparatus and method |
| US9209468B2 (en) | 2012-12-07 | 2015-12-08 | Industrial Technology Research Institute | Fuel cell failure prediction apparatus |
| RU2691127C1 (en) * | 2016-07-05 | 2019-06-11 | Фано России Федеральное Государственное Бюджетное Учреждение Науки Институт Проблем Технологии Микроэлектроники И Особочистых Материалов Российской Академии Наук (Иптм Ран) | Straight methanol fuel cell |
| CN110877741A (en) * | 2018-09-06 | 2020-03-13 | 财团法人工业技术研究院 | Power supply device, flight tool applying same and power supply method thereof |
| CN110877741B (en) * | 2018-09-06 | 2022-01-25 | 财团法人工业技术研究院 | Power supply device, flight tool applying same and power supply method thereof |
| US11444301B2 (en) | 2018-09-06 | 2022-09-13 | Industrial Technology Research Institute | Power supply device, flying tool using same and power supply method thereof |
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| Publication number | Publication date |
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| CN101188298B (en) | 2010-05-12 |
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