JPS6310471A - Fuel cell power generating system - Google Patents
Fuel cell power generating systemInfo
- Publication number
- JPS6310471A JPS6310471A JP61156502A JP15650286A JPS6310471A JP S6310471 A JPS6310471 A JP S6310471A JP 61156502 A JP61156502 A JP 61156502A JP 15650286 A JP15650286 A JP 15650286A JP S6310471 A JPS6310471 A JP S6310471A
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen
- valve
- fuel
- differential pressure
- air
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 58
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 41
- 238000010248 power generation Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04104—Regulation of differential pressures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は燃料電池発電システムの非常停止時又は停電
時に筐体窒素と各電極間および両極間の差圧を抑制しな
がら、システムのすみやかな降圧を可能とする燃料電池
システムに関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention is designed to suppress the differential pressure between the nitrogen casing and each electrode and between both electrodes during an emergency stop or power outage of a fuel cell power generation system, and to quickly operate the system. The present invention relates to a fuel cell system that enables voltage reduction.
第２図は例えば特願昭６０−４１４４２号に示された従
来の燃料電池発電システムを示す系統図で、図において
、〔１）は燃料流量調節弁、ｃ２）は空気流量調節弁、
（３）は窒素流！調節弁、（４）は筐体、（５）は電池
−スタック、（５ａ）は燃料極、 （５ｂ）は空気極、
（６）は燃料差圧調節弁、（７）は空気差圧調節弁、（
８）は窒素圧力調節弁、 （９１、Ｑ（Ｊは非常開放弁
、（ロ）、鵠は制御用空気減圧弁、（至）、α尋はポジ
ショナ−１（至）、αＯは導圧管であり、０υ、（至）
、（ト）および（２）、０４．α・により制御系が構成
される。FIG. 2 is a system diagram showing a conventional fuel cell power generation system as shown in Japanese Patent Application No. 60-41442, for example. In the figure, [1) is a fuel flow rate control valve, c2) is an air flow rate control valve,
(3) is nitrogen flow! Control valve, (4) is the housing, (5) is the battery stack, (5a) is the fuel electrode, (5b) is the air electrode,
(6) is a fuel differential pressure regulating valve, (7) is an air differential pressure regulating valve, (
8) is the nitrogen pressure control valve, (91, Q (J is the emergency release valve, (b), 鵠 is the control air pressure reducing valve, (to), α fathom is the positioner 1 (to), and αO is the impulse pipe. Yes, 0υ, (to)
, (g) and (2), 04. A control system is constructed by α.
次に動作について説明する。燃料電池動作時には、燃料
流量調節弁（１）と空気流量調節弁（２）より所要量の
燃料および空気が電池スタック（５）に供給され、直流
電力を発生する。筐体（４）内の窒素圧力は、窒素流量
調節弁（３）より筐体（４）に供給される所要流量の窒
素を筐体（４）出口の窒素圧力調節弁（８）により制御
される。この圧力を基準圧力とし、電池スタック［５）
の燃料極（５ａ）および空気極（５ｂ）出口の各差圧調
節弁（６）および（７）により該基準圧力より、各々約
１００ｍｍＡＱ ＋ ５０ｍｍＡｑ低い圧力に燃料極（
５ａ）と空気極（５ｂ）の気圧を調節している。Next, the operation will be explained. When the fuel cell is in operation, a required amount of fuel and air is supplied to the cell stack (5) from the fuel flow control valve (1) and the air flow control valve (2) to generate DC power. The nitrogen pressure inside the casing (4) is controlled by the nitrogen pressure control valve (8) at the outlet of the casing (4) so that the required flow rate of nitrogen is supplied to the casing (4) from the nitrogen flow control valve (3). Ru. This pressure is used as the reference pressure, and the battery stack [5]
Differential pressure regulating valves (6) and (7) at the outlet of the fuel electrode (5a) and the air electrode (5b) lower the pressure of the fuel electrode (5a) to approximately 100mmAQ + 50mmAq lower than the reference pressure, respectively.
5a) and the air electrode (5b) are regulated.
燃料電池発電システムに重大故障が発生し非常停止させ
るｉ合や停電の場合には、燃料、空気および窒素流量調
節弁１１１ 、 ＋２） 、 ＋３）、窒素圧力調節弁
（８）は閉じ、燃料および空気差圧調節弁（６） 、
（７）、非常開放弁（９）、αｑは開いて、筐体（４）
内の窒素ガスを非常開放弁（９） 、 （１０から、電
池スタック（５）の燃料極（５ａ）および空気ｉｌｌ
（５ｂ） Ｊこ流して燃料および空気ラインの窒素置換
と筺体（４）内圧力の降圧を同時に行なう。この際、筐
体（４）内窒素と電池スタック（５）の燃料極（５ａ）
および空気極（５ｂ）間の差圧が大きくならないよう筐
体（４）〜非常開放弁（９）、αＱ〜各電極（５ａ）、
（５ｂ）間の配管径は大きく、また、非常開放弁（９
）、αｑは、弁部が圧損の小さいボール弁やバタフライ
弁等の空気作動式のものが用いられ、一方。In the event that a serious failure occurs in the fuel cell power generation system and an emergency stop occurs or in the event of a power outage, the fuel, air and nitrogen flow control valves 111, +2), +3) and nitrogen pressure control valve (8) are closed and the fuel and Air differential pressure control valve (6),
(7), emergency release valve (9), αq is open, and the housing (4)
The nitrogen gas inside is removed from the emergency release valve (9), (from 10 to the fuel electrode (5a) of the battery stack (5) and the air illumination valve.
(5b) Flow J to simultaneously replace the fuel and air lines with nitrogen and lower the pressure inside the casing (4). At this time, the nitrogen inside the casing (4) and the fuel electrode (5a) of the battery stack (5)
and the housing (4) to the emergency release valve (9), αQ to each electrode (5a), so that the differential pressure between the air electrode (5b) and the air electrode (5b) does not become large.
The diameter of the pipe between (5b) is large, and the emergency release valve (9
), αq are pneumatic valves with small pressure loss, such as ball valves or butterfly valves.
差圧調節弁＋６） 、 （７）は空気作動式の調節弁で
、開側空気用減圧７Ｐ（６）、（６）よりポジショナ−
（至）、α尋に所定圧力の空気が供給され、ポジショナ
−（至）、Ｃ４により導圧管（ト）、Ｃ０を通じてアク
チュエータ一部の圧力°制御がなされ、弁本体の開度が
設定されるが。Differential pressure control valves +6) and (7) are air-operated control valves, and positioner
(To), Air at a predetermined pressure is supplied to the α fathom, and the pressure of part of the actuator is controlled by the positioner (To) and C4 through the impulse pipe (G) and C0, and the opening degree of the valve body is set. but.
非常停止時又は停電時には、すみやかにアクチュエータ
一部の圧力が低下し、弁は全開となってシステムの窒素
置換に対応していた。In the event of an emergency stop or power outage, the pressure in a portion of the actuator would immediately drop and the valve would open fully to accommodate nitrogen replacement of the system.
従来の燃料電池発電システムは以上のように構成されて
いるので、非常停止又は停電の場合には非常開放弁（９
） 、 Ｃ１（Ｉは全開までに１〜２秒必要トシ。Conventional fuel cell power generation systems are configured as described above, so in the event of an emergency stop or power outage, the emergency release valve (9
), C1 (I requires 1 to 2 seconds to fully open.
一方、差圧調節弁＋６） 、 （７）は、すみやかに全
開となるので、非常開放弁（９）、αｑ〜電標（５ａ）
、 （５ｂ）部〜差圧制御弁＋６） 、 （７）の圧力
が一時的に大きく低下し。On the other hand, the differential pressure control valves +6) and (7) quickly become fully open, so the emergency release valve (9) and αq to electric sign (5a)
, (5b) - Differential pressure control valve +6) The pressure in (7) temporarily drops significantly.
筐体（４）内窒素と各電極（５ａ）、 （５ｂ ）間の
差圧が制限値を越えることとなり、電池スタック（５）
の寿命に悪影響を及ぼすという問題点があった。The differential pressure between the nitrogen inside the housing (4) and each electrode (5a), (5b) exceeds the limit value, and the battery stack (5)
There was a problem in that it had a negative effect on the lifespan of the machine.
この発明は、上記のような問題点を解消するためになさ
れたもので、筐体内窒素と各電極間および電標間の差圧
が制限値を越えることのない燃料電池発電システムを提
供することを目的とする。This invention was made to solve the above-mentioned problems, and it is an object of the present invention to provide a fuel cell power generation system in which the differential pressure between nitrogen in the housing and between each electrode and electrode does not exceed a limit value. With the goal.
この発明に係る燃料電池発電システムは、燃料差圧調節
弁と空気差圧調節弁の制御系に適時間の調節弁を設けた
ものである。The fuel cell power generation system according to the present invention is provided with an appropriate time control valve in the control system of the fuel differential pressure control valve and the air differential pressure control valve.
この発明における燃料電池発電システムは、非常停止又
は停電時に、燃料差圧調節弁と空気差圧調節弁の制御系
に設けられた調節弁が閉となり、アクチュエータ一部の
空気圧力が保持されるので、弁開度が非常停止直前の状
態に維持され１通気量が制限されるので筐体内窒素と電
極間の差圧が制限値内に抑制される。In the fuel cell power generation system according to the present invention, in the event of an emergency stop or power outage, the control valves provided in the control system of the fuel differential pressure control valve and the air differential pressure control valve close, and the air pressure in a part of the actuator is maintained. Since the valve opening degree is maintained at the state immediately before the emergency stop and the amount of ventilation is limited, the differential pressure between the nitrogen inside the housing and the electrodes is suppressed within the limit value.
以下、この発明の一実施例を図について説明するる。＠
１図において、（１）は燃料流量調節弁、（２）は空気
流量調節弁、（３）は窒素流量調節弁、（４）は筐体、
【５）は電池スタック、 （５ａ）は燃料極、（５ｂ）
は空気極、（６）は燃料差圧調節弁、（７）は空気差圧
調節弁、（８）は窒素圧力調節弁、（９）、αＱは非常
開放弁、（６）、（６）は制御空気用減圧弁、（至）、
（＋４はポジショナ−１αη。An embodiment of the present invention will be described below with reference to the drawings. @
In Figure 1, (1) is a fuel flow control valve, (2) is an air flow control valve, (3) is a nitrogen flow control valve, (4) is a housing,
[5] is the battery stack, (5a) is the fuel electrode, (5b)
is the air electrode, (6) is the fuel differential pressure control valve, (7) is the air differential pressure control valve, (8) is the nitrogen pressure control valve, (9), αQ is the emergency release valve, (6), (6) is a pressure reducing valve for control air, (to),
(+4 is positioner -1αη.
晴はポジショナ−（至）、α尋と各差圧調節弁＋６）
、 （７）のアクチュエータ一部を連結する導圧管ＩＬ
９ 、α→に設けられた通電時開の調節弁であり１例え
ば電磁弁からなる。Clear positioner (to), α fathom and each differential pressure control valve +6)
, Impulse pipe IL connecting a part of the actuator of (7)
9. A control valve that opens when energized is provided at α→, and 1 is composed of, for example, a solenoid valve.
、第１図において、燃料電池動作時には、燃料流量調節
弁（１）と空気流量調節弁（２）より所要量の燃料およ
び空気が′１１Ｌ池スタック（５）に供給され直流電力
を発生する。筐体（４）内窒緊圧力は、窒素流景調節弁
（３）より筐体（４）に供給される所要流量の窒素を筐
体（４）出口の窒素圧力調節弁（８）により圧力制御し
て基準圧力とし、電池スタック（５）の燃料極（５ａ）
および空気極（５ｂ）出口の各差圧調節弁（６）および
（７）により上記基準圧力より各々、約Ｉ Ｑ Ｏｍｍ
Ａｑ 、 ５ ＯｍｍＡｑ低い圧力に燃料極（５ａ）と
空気極（５ｂ）の気圧を調節している。燃料電池発電シ
ステムの非常停止時又は停電時には、燃料、空気および
窒素流量調節弁Ｃ１）、（２）、（３）、窒素圧力調節
弁（８）は閉じ、燃料および空気差圧調節弁（６）ｉ７
）は弁開度維持、非常開放弁（９）、α０は開いて筐体
（４）内の窒素ガスを非常開放弁（９）、αｑから電池
スタック（５）の燃料極（５ａ）および空気極（５ｂ）
に流して燃料および空気ラインの窒素置換と筐体（４）
内窒素工力の降圧を同時に行う。In FIG. 1, when the fuel cell is in operation, a required amount of fuel and air is supplied from the fuel flow rate control valve (1) and air flow rate control valve (2) to the '11L cell stack (5) to generate DC power. The nitrogen pressure inside the casing (4) is determined by controlling the required flow rate of nitrogen supplied to the casing (4) from the nitrogen flow control valve (3) to pressure by the nitrogen pressure control valve (8) at the outlet of the casing (4). The fuel electrode (5a) of the battery stack (5) is controlled to a reference pressure.
and the differential pressure control valves (6) and (7) at the outlet of the air electrode (5b), respectively, to reduce the pressure by approximately IQ Omm from the above reference pressure.
The air pressure of the fuel electrode (5a) and air electrode (5b) is adjusted to a low pressure of Aq, 5 OmmAq. During an emergency stop of the fuel cell power generation system or a power outage, the fuel, air, and nitrogen flow rate control valves C1), (2), and (3), and the nitrogen pressure control valve (8) are closed, and the fuel and air differential pressure control valve (6) is closed. )i7
) maintains the valve opening, the emergency release valve (9), α0 opens and releases the nitrogen gas in the housing (4) from the emergency release valve (9), αq to the fuel electrode (5a) of the battery stack (5) and air. Pole (5b)
Replace the fuel and air lines with nitrogen and casing (4)
At the same time, lower the internal nitrogen pressure.
燃料電池動作時の差圧調節弁（６） 、 （７）は、制
御空気用減圧弁αの、（６）より所定圧力の空気がポジ
ショナ−（至）、α４に供給され、ポジショナ−（２）
により電磁弁（ロ）、（ト）が設けられた導圧管的、α
６を介してアクチュエータ一部の圧力制御がなされ、弁
本体の弁開度が設定され、筐体（４）内窒素と各電極（
５ａ） 。During fuel cell operation, the differential pressure regulating valves (6) and (7) are supplied with air at a predetermined pressure from the control air pressure reducing valve α (6) to the positioner (to) and α4, and to the positioner (2). )
α
6, the pressure of a part of the actuator is controlled, the valve opening of the valve body is set, and the nitrogen in the housing (4) and each electrode (
5a).
（５ｂ）部の差圧制御がなされる。非常停止又は停電時
には、電磁弁ｑη、叫が閉じＳアクチュエータ一部の圧
力が、非常停止又は停電時の直前の差圧制御状態の弁開
度で保持され、全開とならない。そのため差圧調節弁ｔ
６） 、 （７）の通気量が制限されて、非常開放弁（
９）、αＱが全開となるまでの１〜２秒の間の非常開放
弁〈９）、α０〜電極（５ａ）、 （５ｂ）〜差圧調節
弁（６） 、 （７）部分の圧力低下が制限され、筐体
（４）内窒素と各電極（５ａ）、 （５ｂ）間および電
極（５ａ）、 ｔ５ｂ）間の差圧が制限値を越えること
はない。(5b) Differential pressure control is performed in the section. At the time of an emergency stop or power outage, the solenoid valve qη closes and the pressure in a part of the S actuator is maintained at the valve opening of the differential pressure control state immediately before the emergency stop or power outage, and is not fully opened. Therefore, the differential pressure regulating valve t
6), (7) are restricted, and the emergency release valve (
9), Emergency open valve <9), α0 ~ electrode (5a), (5b) ~ differential pressure control valve (6), (7) pressure drop for 1 to 2 seconds until αQ is fully open is limited, and the differential pressure between the nitrogen inside the housing (4) and each electrode (5a), (5b) and between the electrodes (5a), t5b) will not exceed the limit value.
なお、上記実施例では差圧調節弁のポジショナ−とアク
チュエータ一部の導圧管に通電時開の電磁弁を用いた例
を示したが、調節弁として電動弁等を用いた構成として
もよいことは言うまでもない。In addition, in the above embodiment, an example was shown in which a solenoid valve that opens when energized is used for the positioner of the differential pressure control valve and the pressure guide pipe of a part of the actuator, but it is also possible to use an electric valve or the like as the control valve. Needless to say.
以上のように、この発明によれば、燃料電池発電システ
ムの燃料および空気差圧調節弁の制御系に通電時開の調
節弁を設けたことにより、非°常停止時又は停電時の筐
体内窒素とｔｆｆ１間の差圧抑制が可能となり、電池ス
タックの長寿命化を実現できるので実用上の効果が大き
い。As described above, according to the present invention, by providing a control valve that opens when energized in the control system of the fuel and air differential pressure control valve of the fuel cell power generation system, the temperature inside the housing during an emergency stop or power outage is increased. It is possible to suppress the pressure difference between nitrogen and tff1, and the life of the battery stack can be extended, which has a great practical effect.
＠１図はこの発明の一実施例による燃料電池発電システ
ムを示す系統図、＠２図は従来の燃料電池発電システム
を示す系統図である。
図において、（１）は燃料流を調節弁、（２）は空気流
量調節弁、（３）は窒素流量調節弁、（４）は筐体、（
５）は電池スタック、（５ａ）は燃料極、（５ｂ）は空
気極、（６）は燃料差圧調節弁、（７）は空気差圧調節
弁、（８）は窒素圧力調節弁、（９１，αｑは非常開放
弁、（ロ）、Ｑ２は制御空気用減圧弁、（至）、α４は
ポジショナ−１（ト）、α・は導圧管、αカ、印は調節
弁である。
なお１図中同一符号は同一、又は相当部分を示す。Figure @1 is a system diagram showing a fuel cell power generation system according to an embodiment of the present invention, and Figure @2 is a system diagram showing a conventional fuel cell power generation system. In the figure, (1) is a fuel flow control valve, (2) is an air flow control valve, (3) is a nitrogen flow control valve, (4) is a housing, (
5) is a battery stack, (5a) is a fuel electrode, (5b) is an air electrode, (6) is a fuel differential pressure regulating valve, (7) is an air differential pressure regulating valve, (8) is a nitrogen pressure regulating valve, ( 91, αq is an emergency release valve, (B), Q2 is a pressure reducing valve for control air, (To), α4 is positioner 1 (G), α・ is a pressure pipe, α is a control valve. The same reference numerals in Figure 1 indicate the same or corresponding parts.
Claims (3)
する筐体と、上記燃料極に燃料を供給する燃料流量調節
弁と、上記空気極に空気を供給する空気流量調節弁と、
上記筐体内に窒素を供給する窒素流量調節弁と、上記筐
体出口に設けられ、上記筐体内の窒素圧力を調節する窒
素圧力調節弁と、上記燃料極出口に設けられ、上記筐体
内の窒素圧力と上記燃料極との差圧を調節する燃料差圧
調節弁と、上記空気極出口に設けられ、上記筐体内の窒
素圧力と上記空気極との差圧を調節する空気差圧調節弁
と、上記各流量調節弁と上記筐体との間の燃料配管と窒
素配管、空気配管と窒素配管間に連通配管を介して設け
られた非常開放弁と、上記各差圧調節弁をそれぞれ制御
する制御系とを備えた燃料電池発電システムにおいて、
上記各制御系にそれぞれ配設され、通電時開となり、シ
ステムの非常停止時又は停電時に閉となつて、上記各差
圧調節弁を所定の弁開度に維持する調節弁を設けたこと
を特徴とする燃料電池発電システム。(1) a casing that houses a battery stack consisting of a fuel electrode and an air electrode; a fuel flow control valve that supplies fuel to the fuel electrode; and an air flow control valve that supplies air to the air electrode;
A nitrogen flow control valve that supplies nitrogen into the housing; a nitrogen pressure control valve that is installed at the outlet of the housing and adjusts the nitrogen pressure inside the housing; and a nitrogen pressure adjustment valve that is installed at the fuel electrode outlet that controls the nitrogen pressure inside the housing. a fuel differential pressure regulating valve that regulates the differential pressure between the pressure and the fuel electrode; and an air differential pressure regulating valve that is provided at the outlet of the air electrode and that regulates the differential pressure between the nitrogen pressure in the housing and the air electrode. , an emergency release valve provided via a communication pipe between a fuel pipe and a nitrogen pipe between each of the above-mentioned flow rate control valves and the above-mentioned casing, an air pipe and a nitrogen pipe, and each of the above-mentioned differential pressure control valves. In a fuel cell power generation system equipped with a control system,
A control valve is provided in each of the above control systems, which opens when energized and closes during an emergency stop of the system or a power outage to maintain each of the differential pressure control valves at a predetermined valve opening. Characteristic fuel cell power generation system.
の範囲第１項記載の燃料電池発電システム。(2) The fuel cell power generation system according to claim 1, wherein the control valve is a solenoid valve.
の範囲第１項記載の燃料電池発電システム。(3) The fuel cell power generation system according to claim 1, wherein the control valve is an electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61156502A JPS6310471A (en) | 1986-07-01 | 1986-07-01 | Fuel cell power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61156502A JPS6310471A (en) | 1986-07-01 | 1986-07-01 | Fuel cell power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310471A true JPS6310471A (en) | 1988-01-18 |
Family
ID=15629162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61156502A Pending JPS6310471A (en) | 1986-07-01 | 1986-07-01 | Fuel cell power generating system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310471A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6481177A (en) * | 1987-09-24 | 1989-03-27 | Hitachi Ltd | Fuel cell plant |
| US7782064B2 (en) | 2006-05-26 | 2010-08-24 | Advantest Corporation | Test apparatus and test module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59186273A (en) * | 1983-04-05 | 1984-10-23 | Toshiba Corp | Fuel battery power plant |
-
1986
- 1986-07-01 JP JP61156502A patent/JPS6310471A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59186273A (en) * | 1983-04-05 | 1984-10-23 | Toshiba Corp | Fuel battery power plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6481177A (en) * | 1987-09-24 | 1989-03-27 | Hitachi Ltd | Fuel cell plant |
| US7782064B2 (en) | 2006-05-26 | 2010-08-24 | Advantest Corporation | Test apparatus and test module |
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