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41. 发明专利

JP2009247204A Fuel cell system and mobile body 有权
标题翻译：燃料电池系统和移动体
公开(公告)号：JP2009247204A
公开(公告)日：2009-10-22
申请号：JP2009130070
申请日：2009-05-29
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , MANABE KOTA
IPC分类号： H02M3/155 , B60L11/18 , H01M8/04 , H01M8/10
CPC分类号： Y02T10/7005
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of improving the voltage controllability of a converter mounted on the system. SOLUTION: A controller decides whether the passing power of a DC/DC converter enters in the responsibility-performance deterioration region of the number of driving phases set at a current point (step S302). The controller determines the number of phases avoiding a driving in the responsibility-performance deterioration region (step S303) and outputs a changeover command (phase-changeover command) to the determined number of the phases to the DC/DC converter 60 (step S304) when the entry in the responsibility-performance deterioration region of the passing power of the DC/DC converter 60 is decided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高安装在系统上的转换器的电压可控性的燃料电池系统。解决方案：控制器确定DC / DC转换器的通过功率是否进入设定在当前点的驱动相位数的责任性能劣化区域（步骤S302）。控制器确定避免在责任性能劣化区域中行驶的相位数（步骤S303），并向DC / DC转换器60输出确定的相数量的转换命令（相位转换命令）（步骤S304）当确定DC / DC转换器60的通过功率的责任性能劣化区域中的进入时。版权所有（C）2010，JPO＆INPIT

42. 发明专利

JP2009225568A Fuel cell electric vehicle system 审中-公开
标题翻译：燃油电动车系统
公开(公告)号：JP2009225568A
公开(公告)日：2009-10-01
申请号：JP2008067476
申请日：2008-03-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO
IPC分类号： B60L11/18 , H01M8/00 , H01M8/04 , H02J7/00
CPC分类号： Y02T10/7241
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell electric vehicle system capable of safely charging a battery working as a power supply of a vehicle motor by using a commercial power supply.
SOLUTION: A commercial power supply is connected to the fuel cell electric vehicle system 1 equipped with a battery 13 working as a power supply for a vehicle motor 16. In this way, a configuration (terminal 20 for commercial power supply, insulation transformer 21 and charging inverter 22) is added in which a connection portion (terminal 20 for commercial power supply) enabling to charge the battery 13 is not directly connected to a portion in a system where a high voltage is applied.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种燃料电池电动车辆系统，其能够通过使用商用电源对作为车辆电动机的电源工作的电池进行安全充电。
解决方案：商业电源连接到燃料电池电动车辆系统1，该燃料电池电动车辆系统1配备有用作车辆电动机16的电源的电池13.以这种方式，用于商业电源的端子20，绝缘变压器21和充电逆变器22），其中能够对电池13充电的连接部分（用于商业电源的端子20）不直接连接到施加高电压的系统中的部分。版权所有（C）2010，JPO＆INPIT

43. 发明专利

JP2009225529A Power supply control system 审中-公开
标题翻译：电源控制系统
公开(公告)号：JP2009225529A
公开(公告)日：2009-10-01
申请号：JP2008066023
申请日：2008-03-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , KITAMURA NOBUYUKI
IPC分类号： B60L3/06 , B60L3/10 , B60L11/18
摘要： PROBLEM TO BE SOLVED: To provide a power supply control system capable of preventing damage of electronic components and deterioration in a fuel cell even if the drive wheel of a fuel cell electric vehicle slips.
SOLUTION: When detecting that the drive wheel of the fuel cell electric vehicle starts to slip, an ECU 40 determines the use of an upper limit value of a conduction ratio to be given to a first converter control circuit 51 for controlling a fuel cell voltage step-up converter 14, monitors the conduction ratio to be given to the first converter control circuit 51, and gives the upper limit value thereof to the first converter circuit 51 when the conduction ratio exceeds the upper limit value.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使燃料电池电动车辆的驱动轮滑落，也能够提供能够防止电子部件的损坏和燃料电池劣化的电源控制系统。解决方案：当检测到燃料电池电动车辆的驱动轮开始滑动时，ECU40确定使用要传送到第一转换器控制电路51以控制燃料的导通率的上限值单元电压升压转换器14监视向第一转换器控制电路51提供的导通比，并且当导通比超过上限值时，将其上限值提供给第一转换器电路51。版权所有（C）2010，JPO＆INPIT

44. 发明专利

JP2009163947A Fuel cell system, and power supply device 审中-公开
标题翻译：燃料电池系统和电源装置
公开(公告)号：JP2009163947A
公开(公告)日：2009-07-23
申请号：JP2007341064
申请日：2007-12-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MANABE KOTA , IMANISHI HIROYUKI , HASEGAWA TAKAHIKO
IPC分类号： H01M8/04 , B60L9/18 , B60L11/18
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system or the like capable of boosting a voltage to a step-up ratio higher than an existing fuel cell system.
SOLUTION: The fuel cell system is provided with a fuel cell and a soft switching converter of pulse width modulation type for boosting the output voltage of the fuel cell. When the step-up ratio required is higher than a prescribed value ("second threshold"), a system or the like is provided that can change the control period of the soft switching converter to one longer than a normal one ("special control period").
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将电压升高到高于现有燃料电池系统的升压比的燃料电池系统等。解决方案：燃料电池系统设置有用于提高燃料电池的输出电压的脉冲宽度调制型的燃料电池和软开关转换器。当所需的升压比高于规定值（“第二阈值”）时，提供可以将软开关转换器的控制周期改变为比正常值更长的系统等（“特殊控制周期” “）。版权所有（C）2009，JPO＆INPIT

45. 发明专利

JP2009159689A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009159689A
公开(公告)日：2009-07-16
申请号：JP2007333017
申请日：2007-12-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , MANABE KOTA
IPC分类号： H02M3/155 , B60L3/00 , B60L11/18 , H02M7/48
CPC分类号： B60L11/1887 , B60L3/0023 , B60L11/1892 , H01M8/04604 , H01M8/04664 , H01M16/003 , H01M2008/1095 , Y02T90/34
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system wherein a voltage conversion device is appropriately controlled according to the result of anomaly determination by a power detecting means for detecting power passed through the voltage conversion device. SOLUTION: The fuel cell system is provided with: a first power detecting means that multiplies converter input power Pi determined from the voltage and current of a battery by converter efficiency and thereby estimates its active component; a second power detecting means that estimates converter output power Po from the voltage and current of a fuel cell and drive motor load power; and a third power detecting means that estimates converter circulation power Pt from the current of a reactor L measured with a current sensor 19 (different drawing). Similar detecting means are also provided for current. Any malfunctioning sensor is found by one or a combination of them, and at the same time, the correction of a parameter is prohibited. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，其中电压转换装置根据用于检测通过电压转换装置的电力的功率检测装置的异常确定的结果被适当地控制。解决方案：燃料电池系统具有：第一功率检测装置，通过转换器效率乘以由电池的电压和电流确定的转换器输入功率Pi，从而估计其有效分量; 第二功率检测装置，用于从燃料电池的电压和电流估计转换器输出功率Po，并驱动电机负载功率; 以及第三功率检测装置，其从利用电流传感器19测量的电抗器L的电流（不同的图）估计转换器循环功率Pt。也为电流提供了类似的检测装置。任何故障传感器都可以通过一个或其组合来发现，同时也禁止修改参数。版权所有（C）2009，JPO＆INPIT

46. 发明专利

JP2009134894A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009134894A
公开(公告)日：2009-06-18
申请号：JP2007307783
申请日：2007-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , SASAMOTO KENICHIRO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of appropriately measuring impedance by removing a state impossible to measure impedance. SOLUTION: In the fuel cell system, after an ignition key (IG) is turned off (OFF), a system completion processing is performed, a refresh operation flag is turned from "1" to "O", and after the prescribed time (X sec. shown in Fig 5) has been elapsed from a point of time when an operation restarting command (an "ON" signal) is sent to an air compressor, impedance measurement is started. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过去除不可能测量阻抗的状态来适当地测量阻抗的燃料电池系统。解决方案：在燃料电池系统中，在点火钥匙（IG）关闭（OFF）之后，执行系统完成处理，刷新操作标志从“1”变为“0”，之后从操作重新启动命令（“ON”信号）发送到空气压缩机的时间起，经过了规定时间（图5所示的X秒），阻抗测量开始。版权所有（C）2009，JPO＆INPIT

47. 发明专利

JP2008182815A Multi-phase voltage conversion device and control method for vehicle and multi-phase voltage conversion device 有权
标题翻译：多相电压转换装置及车载和多相电压转换装置的控制方法
公开(公告)号：JP2008182815A
公开(公告)日：2008-08-07
申请号：JP2007013901
申请日：2007-01-24
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , MANABE KOUTA
IPC分类号： H02M3/155 , B60L11/18
CPC分类号： H02M3/1582 , B60L11/1881 , B60L11/1892 , H02M3/1584 , Y02T90/34
摘要： PROBLEM TO BE SOLVED: To provide a multi-phase voltage conversion device reduced in output voltage ripples.
SOLUTION: The multi-phase voltage conversion device 10 includes: voltage converters 31 to 33 which perform voltage conversion based on the control cycle selected from among a plurality of control cycles fixed in advance; and a controller 30 which indicates the control cycle to the voltage converters 31 to 33. The controller 30 updates the control cycle to the voltage converters 31 to 33 at a predetermined update cycle associated in common with the plurality of control cycles. The update cycle is the least common multiple of the plurality of control cycles. The number of parts in the plurality of voltage converters is n-piece. The controller 30 provides the plurality of voltage converters with a time difference by 1/n of the update cycle to update the control cycles in order.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供降低输出电压纹波的多相电压转换装置。解决方案：多相电压转换装置10包括：电压转换器31至33，其基于从预先固定的多个控制周期中选择的控制周期执行电压转换; 以及控制器30，其指示对电压转换器31至33的控制周期。控制器30以与多个控制周期相同的预定更新周期将控制周期更新为电压转换器31至33。更新周期是多个控制周期的最小公倍数。多个电压转换器中的部件的数量是n片。控制器30向多个电压转换器提供时间差为更新周期的1 / n，以便按顺序更新控制周期。版权所有（C）2008，JPO＆INPIT

48. 发明专利

JP2008172952A Voltage converter and vehicle 审中-公开
标题翻译：电压转换器和车辆
公开(公告)号：JP2008172952A
公开(公告)日：2008-07-24
申请号：JP2007004723
申请日：2007-01-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA TAKAHIKO , MANABE KOUTA
IPC分类号： H02M3/155 , B60L11/18
CPC分类号： Y02T10/7005 , Y02T10/7216 , Y02T10/7241
摘要： PROBLEM TO BE SOLVED: To provide a voltage converter for improving a response, and a vehicle equipped with it.
SOLUTION: A DC/DC converter 30 includes a reactor L, and a DC-CPU 31. The DC-CPU 31 determines a duty ratio of a signal GATEBA based on an instruction value for instructing an average of a current passing through the reactor L. The DC-CPU 31 configures the duty ratio of the signal GATEBA to the third duty ratio different from the first and second duty ratios corresponding to the first and second instruction values during a transition when the instruction value is changed from the first instruction value to the second instruction value. A change from the first duty ratio to the third duty ratio is larger than a change from the first duty ratio to the second duty ratio.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于改善响应的电压转换器以及配备该电压转换器的车辆。解决方案：DC / DC转换器30包括电抗器L和DC-CPU 31.DC-CPU31基于用于指示通过的电流的平均值的指令值来确定信号GATEBA的占空比反相器L.DC-CPU31将指令值从第一次变化时的转换期间，信号GATEBA的占空比配置为与转换中的第一和第二指令值对应的第一和第二占空比不同的第三占空比指令值到第二个指令值。从第一占空比向第三占空比的变化大于从第一占空比向第二占空比的变化。版权所有（C）2008，JPO＆INPIT

49. 发明专利

JP2008104320A Converter controller 有权
标题翻译：转换器控制器
公开(公告)号：JP2008104320A
公开(公告)日：2008-05-01
申请号：JP2006286090
申请日：2006-10-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MANABE KOUTA , HASEGAWA TAKAHIKO , MAENAKA KENJI
IPC分类号： H02M3/155
CPC分类号： H02M3/1584 , B60R16/03 , H02J1/102 , H02M3/1582 , H02P23/0004 , H02P27/06
摘要： PROBLEM TO BE SOLVED: To enable a feedback control suitable for the number of drive phases when a power conversion is implemented by changing the number of the drive phases in response to power passing through a converter. SOLUTION: A converter 30 is provided, and comprises three converter circuits connected in parallel between a secondary battery 10 as a first power supply and a fuel cell 12 as a second power supply. A control section 40 includes: a PID control module 42 for controlling the converter 30 by a PID control, and implementing the desired voltage conversion; a drive phase number changing module 44 for changing the number of the drive phases of the converter apparatus 30 in response to power passing through the converter 30; and an integration term correcting function switching module 46 for switching an integration term correcting function in the PID control when the number of the drive phases is changed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当通过响应于通过转换器的功率改变驱动相位的数量来实现功率转换时，实现适合于驱动相位数的反馈控制。解决方案：提供A转换器30，并且包括作为第一电源的二次电池10和作为第二电源的燃料电池12并联连接的三个转换器电路。控制部分40包括：PID控制模块42，用于通过PID控制来控制转换器30，并实现所需的电压转换; 驱动相位数改变模块44，用于响应于通过转换器30的功率而改变转换器装置30的驱动相位数; 以及积分项校正功能切换模块46，用于在驱动阶段的数量改变时切换PID控制中的积分项校正功能。版权所有（C）2008，JPO＆INPIT

50. 发明专利

JP2008098134A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2008098134A
公开(公告)日：2008-04-24
申请号：JP2007015105
申请日：2007-01-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MANABE KOUTA , MAENAKA KENJI , HASEGAWA TAKAHIKO
IPC分类号： H01M8/04
CPC分类号： H01M8/04649 , H01M8/0488 , H01M2250/20 , Y02T90/32
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system in which an AC impedance of a fuel cell stack can be measured precisely.
SOLUTION: A DC/DC converter driving phase number is switched (a step 302) and an AC impedance of a fuel cell stack is measured (a step 303) when an AC impedance is required to be measured while an operation point of the DC/DC converter which raises and lowers an output voltage of the fuel cell stack is within a response performance deterioration region. While the operation point of the DC/DC converter is within a response performance deterioration region and the measuring precision of the AC impedance is lowered, the AC impedance measurement is prohibited in the response performance deterioration region and the DC/DC converter driving phase is switched to put the operation point of the DC/DC converter out from the response performance deterioration region, and a measuring precision of the AC impedance can be enhanced.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可以精确地测量燃料电池堆的AC阻抗的燃料电池系统。解决方案：当需要测量AC阻抗时，测量DC / DC转换器驱动相位数（步骤302）并且测量燃料电池堆的AC阻抗（步骤303），同时操作点提高和降低燃料电池堆的输出电压的DC / DC转换器在响应性能劣化区域内。当DC / DC转换器的操作点在响应性能劣化区域内并且AC阻抗的测量精度降低时，在响应性能劣化区域中禁止AC阻抗测量，并且DC / DC转换器驱动相位被切换将DC / DC转换器的操作点从响应性能劣化区域中排出，并且可以提高AC阻抗的测量精度。版权所有（C）2008，JPO＆INPIT

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