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    • 1. 发明授权
    • Fuel cell system
    • 燃料电池系统
    • US08415064B2
    • 2013-04-09
    • US12811929
    • 2009-01-22
    • Shinji MiyauchiYoshikazu TanakaHitoshi OishiMotomichi Katou
    • Shinji MiyauchiYoshikazu TanakaHitoshi OishiMotomichi Katou
    • H01M8/04
    • F23N5/022F23N5/242F23N2025/14F23N2025/19H01M8/04164H01M8/04343H01M8/04955H01M8/0662
    • A fuel cell system of the present invention includes: a fuel cell (11) configured to generate electric power using a fuel gas and an oxidizing gas; an anode off gas channel (34) through which an anode off gas discharged from an anode (2a) of the fuel cell (11) flows; a gas-liquid separator (10) disposed on the anode off gas channel (34) to separate moisture from the anode off gas, and including a water reservoir (18) configured to store the separated moisture as water; a temperature detector (28) configured to detect a temperature of the water reservoir (18); and an operation allowing device (52) configured not to allow an operation of the fuel cell system in a case where the temperature detected by the temperature detector (28) is equal to or higher than a first threshold that is higher than a standard ambient temperature.
    • 本发明的燃料电池系统包括:燃料电池(11),被配置为使用燃料气体和氧化气体发电; 阳极废气通道(34),从燃料电池(11)的阳极(2a)排出的阳极废气通过该阳极废气通道流动; 设置在所述阳极废气通道(34)上的气液分离器(10),以将湿气与所述阳极废气分离,并且包括被配置为将分离的水分储存为水的储水器(18) 配置成检测储水器(18)的温度的温度检测器(28); 以及在由所述温度检测器(28)检测到的温度等于或高于高于标准环境温度的第一阈值的情况下,被配置为不允许所述燃料电池系统的操作的操作允许装置(52) 。
    • 2. 发明申请
    • FUEL CELL SYSTEM
    • 燃油电池系统
    • US20100279188A1
    • 2010-11-04
    • US12811929
    • 2009-01-22
    • Shinji MiyauchiYoshikazu TanakaHitoshi OishiMotomichi Katou
    • Shinji MiyauchiYoshikazu TanakaHitoshi OishiMotomichi Katou
    • H01M8/04
    • F23N5/022F23N5/242F23N2025/14F23N2025/19H01M8/04164H01M8/04343H01M8/04955H01M8/0662
    • A fuel cell system of the present invention includes: a fuel cell (11) configured to generate electric power using a fuel gas and an oxidizing gas; an anode off gas channel (34) through which an anode off gas discharged from an anode (2a) of the fuel cell (11) flows; a gas-liquid separator (10) disposed on the anode off gas channel (34) to separate moisture from the anode off gas, and including a water reservoir (18) configured to store the separated moisture as water; a temperature detector (28) configured to detect a temperature of the water reservoir (18); and an operation allowing device (52) configured not to allow an operation of the fuel cell system in a case where the temperature detected by the temperature detector (28) is equal to or higher than a first threshold that is higher than a standard ambient temperature.
    • 本发明的燃料电池系统包括:燃料电池(11),被配置为使用燃料气体和氧化气体发电; 阳极废气通道(34),从燃料电池(11)的阳极(2a)排出的阳极废气通过该阳极废气通道流动; 设置在所述阳极废气通道(34)上的气液分离器(10),以将湿气与所述阳极废气分离,并且包括被配置为将分离的水分储存为水的储水器(18) 配置成检测储水器(18)的温度的温度检测器(28); 以及在由所述温度检测器(28)检测到的温度等于或高于高于标准环境温度的第一阈值的情况下,被配置为不允许所述燃料电池系统的操作的操作允许装置(52) 。
    • 3. 发明授权
    • Fuel cell operating method and fuel cell system
    • 燃料电池操作方法和燃料电池系统
    • US08859155B2
    • 2014-10-14
    • US13580591
    • 2011-02-21
    • Motomichi KatouYoshikazu TanakaTakanori Shimada
    • Motomichi KatouYoshikazu TanakaTakanori Shimada
    • H01M8/04
    • H01M8/04955H01M8/04992H01M2250/405Y02B90/14Y02B90/16Y02E60/50
    • Included are: a basic operation plan creating section 2 configured to create a basic operation plan based on durable years (e.g., 10 years) and a durable operating time (e.g., 40000 hours) of a fuel cell 1, such that the fuel cell 1 is operated within the range of at least one of a first allowable operating time (e.g., 11 hours) per predetermined unit period (e.g., per day) and the number of durable start-ups (e.g., 4000 times) per predetermined unit period; a special operation plan creating section 3 configured to create a special operation plan such that the fuel cell 1 is operated within the range of at least one of a second allowable operating time (e.g., 20 hours) per predetermined unit period (e.g., per day) and a second allowable number of start-ups per predetermined unit period, the second allowable operating time being longer than the first allowable operating time, the second allowable number of start-ups being greater than the first allowable number of start-ups; an operation plan selecting section 4 configured to select one of the basic operation plan and the special operation plan; and a fuel cell operating section 5 configured to operate the fuel cell 1 based on the operation plan selected by the operation plan selecting section 4.
    • 包括:基本操作计划创建部分2,其被配置为基于燃料电池1的耐用年(例如10年)和耐用的操作时间(例如40000小时)来创建基本操作计划,使得燃料电池1 在每预定单位周期(例如,每天)的第一允许运行时间(例如11小时)和每预定单位周期的耐用启动次数(例如,4000次)中的至少一个的范围内操作; 特殊操作计划生成部分3,其被构造成创建特定操作计划,使得燃料电池1在每预定单位周期(例如,每天)的第二可允许操作时间(例如,20小时)中的至少一个的范围内操作 )和每个预定单位周期的第二允许数量的启动次数,所述第二允许运行时间长于所述第一可允许运行时间,所述第二允许启动次数大于所述第一容许次数的初始化; 操作计划选择部分4,被配置为选择基本操作计划和特殊操作计划之一; 以及燃料电池操作部5,其构造为基于由操作计划选择部4选择的操作方案来操作燃料电池1。
    • 4. 发明申请
    • FUEL CELL OPERATING METHOD AND FUEL CELL SYSTEM
    • 燃料电池操作方法和燃料电池系统
    • US20120321977A1
    • 2012-12-20
    • US13580591
    • 2011-02-21
    • Motomichi KatouYoshikazu TanakaTakanori Shimada
    • Motomichi KatouYoshikazu TanakaTakanori Shimada
    • H01M8/04
    • H01M8/04955H01M8/04992H01M2250/405Y02B90/14Y02B90/16Y02E60/50
    • Included are: a basic operation plan creating section 2 configured to create a basic operation plan based on durable years (e.g., 10 years) and a durable operating time (e.g., 40000 hours) of a fuel cell 1, such that the fuel cell 1 is operated within the range of at least one of a first allowable operating time (e.g., 11 hours) per predetermined unit period (e.g., per day) and the number of durable start-ups (e.g., 4000 times) per predetermined unit period; a special operation plan creating section 3 configured to create a special operation plan such that the fuel cell 1 is operated within the range of at least one of a second allowable operating time (e.g., 20 hours) per predetermined unit period (e.g., per day) and a second allowable number of start-ups per predetermined unit period, the second allowable operating time being longer than the first allowable operating time, the second allowable number of start-ups being greater than the first allowable number of start-ups; an operation plan selecting section 4 configured to select one of the basic operation plan and the special operation plan; and a fuel cell operating section 5 configured to operate the fuel cell 1 based on the operation plan selected by the operation plan selecting section 4.
    • 包括:基本操作计划创建部分2,其被配置为基于燃料电池1的耐用年(例如10年)和耐用的操作时间(例如40000小时)来创建基本操作计划,使得燃料电池1 在每预定单位周期(例如,每天)的第一允许运行时间(例如11小时)和每预定单位周期的耐用启动次数(例如,4000次)中的至少一个的范围内操作; 特殊操作计划生成部分3,其被构造成创建特定操作计划,使得燃料电池1在每预定单位周期(例如,每天)的第二可允许操作时间(例如,20小时)中的至少一个的范围内操作 )和每个预定单位周期的第二允许数量的启动次数,所述第二允许运行时间长于所述第一可允许运行时间,所述第二允许启动次数大于所述第一容许次数的初始化; 操作计划选择部分4,被配置为选择基本操作计划和特殊操作计划之一; 以及燃料电池操作部5,其构造为基于由操作计划选择部4选择的操作方案来操作燃料电池1。
    • 5. 发明申请
    • FUEL CELL POWER GENERATION SYSTEM
    • 燃料电池发电系统
    • US20120070755A1
    • 2012-03-22
    • US13321653
    • 2011-02-28
    • Hiroaki KakuMotomichi KatouTakanori ShimadaYoshikazu Tanaka
    • Hiroaki KakuMotomichi KatouTakanori ShimadaYoshikazu Tanaka
    • H01M8/04
    • H01M8/04619H01M8/0494H01M8/04992H01M2250/10H01M2250/405Y02B90/14Y02B90/16Y02P90/40
    • A fuel cell power generation system including: a measurement section configured to measure an accumulated energized period; a calendar section configured to specify a time and a date; a memory having stored therein a matrix in which time-of-year segments which are defined by dividing a one-year period are arranged in rows, and energized period segments which are defined by dividing a target value of the accumulated energized period are arranged in columns, wherein the matrix stores, as elements, upper limit values of a power generation period per unit time of a fuel cell stack, and the upper limit values are set such that the sum of power generation periods calculated for all of the elements coincides with a pre-measured life period of the fuel cell stack; a calculation section configured to apply the time and the date and the accumulated energized period to the matrix, and to determine an upper limit value of the power generation period per unit time; and an operation controller configured to set, in consideration of at least a thermal demand from a demander, a plan for a power generation operation to be performed in each unit time within the range of the upper limit value, and to control the power generation operation of the fuel cell stack based on the plan.
    • 一种燃料电池发电系统,包括:测量部,被配置为测量累积的通电时段; 配置为指定时间和日期的日历部分; 存储器中存储有矩阵,其中通过划分一年期限定义的年份段被排列成行,并且通过将累积通电期间的目标值除以定义的通电周期段被布置在 列,其中矩阵作为元件存储燃料电池堆的每单位时间的发电周期的上限值,并且上限值被设置为使得为所有元件计算的发电周期的总和与 燃料电池堆的预测寿命周期; 计算部,被配置为将时间和日期以及累积通电期间应用于矩阵,并且确定每单位时间的发电周期的上限值; 以及操作控制器,被配置为考虑至少来自需求者的热需求,在上限值的范围内,在每单位时间内设定要执行的发电操作的计划,并且控制发电操作 的燃料电池堆。
    • 6. 发明申请
    • Fuel Cell Power Generation System
    • 燃料电池发电系统
    • US20080026271A1
    • 2008-01-31
    • US11632283
    • 2005-07-14
    • Tetsuya UedaShinji MiyauchiYoshikazu Tanaka
    • Tetsuya UedaShinji MiyauchiYoshikazu Tanaka
    • H01M8/04
    • H01M8/04679H01M8/0432H01M8/0438H01M8/04559H01M8/04574H01M8/04753H01M8/0494
    • A fuel cell power generation system includes: a sensor unit (1) capable of sensing an abnormality in operation states; a protection controller device (2) configured to output a predetermined protective operation command signal based on at least an output signal from the sensor unit; a protective operation unit (4) configured to perform a predetermined protective operation based on the protective operation command signal that is output from the protection controller device; and a simulation signal generator (5) configured to output a simulation signal for causing the protection controller device to output the protective operation command signal; the fuel cell power generation system having an abnormality self-diagnostic function to check the protective operation of the protective operation unit by inputting the simulation signal into the protection controller device by the simulation signal generator and thereby causing the protection controller device to output the protective operation command signal; and the protection controller device including a failure determination unit (3) configured to determine a failure in the sensor unit; and the fuel cell power generation system having a failure self-diagnostic function to check the protective operation of the protective operation unit by outputting the protective operation command signal from the protection controller device if the failure determination unit determines a failure in the sensor unit, and to check the protective operation even if the failure determination unit determines no failure in the sensor unit.
    • 一种燃料电池发电系统,包括:能够检测运行状态异常的传感器单元(1); 保护控制器装置(2),被配置为至少基于来自所述传感器单元的输出信号输出预定的保护操作命令信号; 保护操作单元(4),被配置为基于从保护控制器设备输出的保护操作命令信号执行预定的保护操作; 以及模拟信号发生器(5),其被配置为输出用于使所述保护控制器装置输出所述保护操作命令信号的模拟信号; 燃料电池发电系统具有异常自我诊断功能,通过模拟信号发生器将模拟信号输入到保护控制装置中,检查保护操作单元的保护动作,从而使保护控制装置输出保护动作 指挥信号 所述保护控制装置包括被配置为确定所述传感器单元中的故障的故障判定单元(3) 以及所述燃料电池发电系统具有故障自我诊断功能,如果所述故障确定单元确定所述传感器单元中的故障,则通过从所述保护控制器装置输出保护操作命令信号来检查所述保护操作单元的保护操作;以及 即使故障确定单元确定传感器单元中的故障,也检查保护操作。
    • 7. 发明授权
    • Fuel cell system operation method
    • 燃料电池系统运行方式
    • US08129062B2
    • 2012-03-06
    • US12819519
    • 2010-06-21
    • Yoshikazu TanakaTerumaru HaradaShinji MiyauchiTetsuya Ueda
    • Yoshikazu TanakaTerumaru HaradaShinji MiyauchiTetsuya Ueda
    • H01M8/04
    • H01M8/04156H01M8/04029H01M8/04119H01M8/04126H01M8/04134H01M8/04141H01M8/0662
    • A method of operating fuel cell system includes generating electricity by a fuel cell using fuel gas and oxidizing gas and allowing cooling water to flow in the fuel cell and thereby cooling the fuel cell. The method includes transferring moisture from exhaust gas to supply gas using a first humidifier, the exhaust gas being discharged from the fuel cell, the supply gas being supplied to the fuel cell, and transferring moisture from the cooling water to the supply gas humidified using a second humidifier. The method includes at least one of detecting humidity of the supply gas humidified, detecting temperature of the cooking water, detecting the flow rate of the supply gas and detecting the amount of electricity generated by the fuel cell. The method also includes controlling the humidity of the supply gas humidified based on the value detected.
    • 操作燃料电池系统的方法包括使用燃料气体和氧化气体的燃料电池发电,并允许冷却水在燃料电池中流动,从而冷却燃料电池。 该方法包括:使用第一加湿器将废气中的水分输送到供给气体,排出气体从燃料电池排出,供给气体供给燃料电池,并将湿气从冷却水输送至使用 第二加湿器 该方法包括检测加湿的供给气体的湿度,检测烹调用水的温度,检测供给气体的流量和检测燃料电池产生的电量中的至少一种。 该方法还包括基于所检测的值来控制加湿的供给气体的湿度。