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1. 发明专利

JP2014128159A Power generation facility, operation method therefor, and control device for power generation facility 审中-公开
标题翻译：发电设施，其运行方法及发电设备的控制装置
公开(公告)号：JP2014128159A
公开(公告)日：2014-07-07
申请号：JP2012284850
申请日：2012-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ARINAGA SHINJI , WAKASA TSUYOSHI
IPC分类号： H02J3/36 , H02J1/00 , H02J13/00 , H02M7/48 , H02P9/00 , H02P9/04
CPC分类号： Y02E10/76
摘要： PROBLEM TO BE SOLVED: To provide a power generation facility capable of suppressing voltage rise of a DC transmission path while suppressing influence on a power generator, an operation method therefor and a control device for the power generation facility.SOLUTION: A power generation facility includes: at least one motor; at least one power generator configured to be driven by each of the motors; a local grid to which each of the power generators is connected; a DC transmission path provided between the local grid and a grid; an AC/DC converter for converting an AC power from the local grid into a DC power and supplying the same to the DC transmission path; a DC/AC converter for converting the DC power from the DC transmission path into an AC power and supplying the same to the grid; a first converter control unit for controlling the AC/DC converter so as to keep a voltage in the local grid at a set value or more when abnormal increase in the voltage occurs in the DC transmission path; and a motor control unit for controlling the motor so as to reduce a mechanical input from the motor to the power generator at the time of the abnormal increase in voltage in the DC transmission path.
摘要翻译：要解决的问题：提供能够抑制对发电机的影响的DC传输路径的电压上升的发电设备及其发电设备的运行方法和控制装置。发电设备包括：至少有一台电机; 至少一个发电机，其构造成由每个所述电动机驱动; 每个发电机连接到的局部电网; 设置在本地网格和网格之间的DC传输路径; 用于将来自本地电网的AC电力转换为DC电力并将其提供给DC传输路径的AC / DC转换器; DC / AC转换器，用于将来自DC传输路径的DC电力转换为AC电力并将其提供给电网; 第一转换器控制单元，用于在DC传输路径中发生电压异常增加时，控制AC / DC转换器以将本地电网中的电压保持在设定值以上; 以及电动机控制单元，用于控制电动机，以便在DC传输路径中的电压异常增加时减少从电动机到发电机的机械输入。

2. 发明专利

JP2009229309A Lightning strike simulation apparatus, its method, and program 有权
标题翻译：雷击模拟装置，其方法和程序
公开(公告)号：JP2009229309A
公开(公告)日：2009-10-08
申请号：JP2008076548
申请日：2008-03-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NAKA TAKEHIRO , WAKASA TSUYOSHI , ARINAGA SHINJI
IPC分类号： G01W1/16 , G06F19/00
CPC分类号： G06F17/5009 , G06F17/5004 , G06F2217/10 , G06F2217/16
摘要： PROBLEM TO BE SOLVED: To enhance precision of lightning strike simulation. SOLUTION: A lightening strike simulation apparatus includes: a storing device 11 for storing lightning strike data; a setting part 12 for setting a simulation object or the like in a simulation space; a downward leader developing part 13 for developing a downward leader from a lightning strike start position set with the setting part 12; an upward leader developing part 14 for developing an upward leader from each lightning strike candidate point set in the simulation space when a distance between an edge and a reference point of the downward leader is within a first threshold; and a lightning point recognition part 15 for recognizing lightning strike candidate points corresponding to an upward leader as a lightning strike point when a distance between the edge of the downward leader and an edge of any one upward leader is within a second threshold. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提高雷击模拟的精度。解决方案：减轻雷击模拟装置包括：用于存储雷击数据的存储装置11; 用于在模拟空间中设置模拟对象等的设置部分12; 一个向下引导显影部分13，用于从由设定部分12设置的雷击起始位置显影向下的引导者; 向上引导显影部分14，当向下引导件的边缘和参考点之间的距离在第一阈值内时，从模拟空间中设置的每个雷击候选点开始向上引导; 以及当向下引导件的边缘与任何一个向上引导件的边缘之间的距离在第二阈值内时，用于识别对应于向上引导件的雷击候选点作为雷击点的雷射点识别部分15。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2014163312A Wind turbine generator, and control unit and control method for wind turbine generator 有权
标题翻译：风力发电机，风力发电机的控制单元及控制方法
公开(公告)号：JP2014163312A
公开(公告)日：2014-09-08
申请号：JP2013035733
申请日：2013-02-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WAKASA TSUYOSHI , IWASAKI SATOSHI , YAMASHITA YUKIO , HAYASHI YOSHIYUKI
IPC分类号： F03D7/04
CPC分类号： F03D7/0224 , F03D7/024 , F05B2270/1095 , F05B2270/326 , F05B2270/331 , Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide a wind turbine generator in which fluctuating load acting on a root of a blade is suppressed and durability is increased, and a control unit and a control method for the wind turbine generator.SOLUTION: A control unit for a wind turbine generator includes a Mzn moment calculation part for calculating a Mzn moment acting on a rotation shaft around a vertical axis on the basis of a load acting on each of a plurality of blades, a basic Mzn component extracting part for extracting a basic Mzn component from the Mzn moment, the basic Mzn component comprising at least a basic frequency component and a stationary component, a correction Mzn component calculation part for calculating a correction Mzn component which is a vertical component of the Mxn moment acting on the rotation shaft around the rotation shaft, and a pitch angle adjustment amount determination part for determining the adjustment amount of the pitch angle of each of the blades on the basis of a Mzn deviation which is a difference between the basic Mzn component and the correction Mzn component.
摘要翻译：要解决的问题：提供一种风力涡轮发电机，其中作用在叶片根部上的波动负载被抑制并且耐久性增加，以及用于风力涡轮发电机的控制单元和控制方法。解决方案：风力发电机包括：Mzn力矩计算部，用于根据作用在多个叶片上的负载来计算作用于围绕垂直轴的旋转轴的Mzn力矩; Mzn分量提取部，用于提取基本Mzn分量从Mzn时刻起，至少包括基本频率分量和静止分量的基本Mzn分量，校正Mzn分量计算部分，用于计算校正Mzn分量，该校正Mzn分量是作用在围绕旋转的旋转轴的Mxn力矩的垂直分量轴和俯仰角调整量确定部分，用于基于a确定每个叶片的桨距角的调节量 Mzn偏差是基本Mzn分量与校正Mzn分量之差。

4. 发明专利

JP2013150474A Control device for wind power generation apparatus, wind power generation apparatus, wind farm, and method of controlling wind power generation apparatus 有权
标题翻译：风力发电装置的控制装置，风力发电装置，风力发电机及其控制风力发电装置的方法
公开(公告)号：JP2013150474A
公开(公告)日：2013-08-01
申请号：JP2012010024
申请日：2012-01-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WAKASA TSUYOSHI , YASUGI AKIRA , IGAWA YOSHIKATSU , NAKA TAKEHIRO , SHINODA NAONOBU
IPC分类号： H02P9/00 , F03D7/00
CPC分类号： H02P9/007 , F03D7/0284 , F05B2270/337 , H02P2101/15 , Y02E10/723
摘要： PROBLEM TO BE SOLVED: To satisfy requirements for system interconnection, and even when a system frequency increases, produce the same generated output as when it does not.SOLUTION: A turbine controller 40 of a wind power generation apparatus includes a generated output command value generation section 50 for generating a generated output command value, and an optimum upper/lower limit restriction section 56 for restricting the generated output command value by means of an upper limit value and a lower limit value of generated output determined on the basis of a power curve indicating a relationship between generated output and generator speed. The turbine controller 40 further includes a limit value generation section 58 for, when a system frequency increases above a predetermined reference frequency, generating a frequency-dependent limit value as an upper limit value of the generated output command value in accordance with the increase in system frequency, and a first upper limit restriction section 68 for restricting the upper limit of the generated output command value restricted by the optimum upper/lower limit restriction section 56 by means of the frequency-dependent limit value.
摘要翻译：要解决的问题：为了满足系统互连的要求，即使在系统频率增加的情况下也产生与不产生相同的生成输出。解决方案：风力发电装置的涡轮机控制器40包括产生的输出指令值生成用于产生产生的输出命令值的部分50以及用于通过基于功率曲线确定的产生输出的上限值和下限值来限制所生成的输出命令值的最佳上限/下限限制部分56 表示产生的输出和发电机的速度之间的关系。涡轮机控制器40还包括限制值生成部58，用于当系统频率增加到高于预定参考频率时，根据系统的增加产生频率相关极限值作为所生成的输出命令值的上限值频率和第一上限限制部分68，用于通过频率相关的限制值来限制由最佳上限/下限限制部分56限制的产生的输出命令值的上限。

5. 发明专利

JP2007239599A Wind power generation system and method of supplying emergency power for wind power generation system 有权
标题翻译：风力发电系统及风力发电系统应急电力供应方法
公开(公告)号：JP2007239599A
公开(公告)日：2007-09-20
申请号：JP2006063037
申请日：2006-03-08
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ARINAGA SHINJI , MATSUSHITA TAKATOSHI , WAKASA TSUYOSHI
IPC分类号： F03D7/04 , F03D11/02 , H02P9/00
CPC分类号： Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide an LVRT (low voltage ride through) ability to a wind power generation system by a mechanism not requiring much maintenance.
SOLUTION: This wind power generation system comprises a wind turbine rotor 2 having a blade 5 the pitch angle of which is variable, a pitch control mechanism 22 controlling the pitch angle by driving the blade 5, and an emergency power supply mechanism 29 for supplying a power generated by the rotation of the wind turbine rotor 2 to the pitch control mechanism 22 in response to the occurrence of an abnormality that the system voltage of a power system 13 lowers.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过不需要大量维护的机构向风力发电系统提供LVRT（低电压穿越）能力。解决方案：该风力发电系统包括风力涡轮机转子2，叶片5的俯仰角是可变的，俯仰控制机构22通过驱动叶片5来控制俯仰角;以及应急供电机构29 用于响应于发生电力系统13的系统电压降低的异常而将由风力涡轮机转子2的旋转产生的电力提供给变桨控制机构22。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2012143076A Control method and control apparatus of wind power generation system 审中-公开
标题翻译：风力发电系统的控制方法与控制装置
公开(公告)号：JP2012143076A
公开(公告)日：2012-07-26
申请号：JP2010294080
申请日：2010-12-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SHINODA NAONOBU , WAKASA TSUYOSHI , ICHINOSE HIDEKAZU
IPC分类号： H02P9/00
摘要： PROBLEM TO BE SOLVED: To provide a control method and a control apparatus of a wind power generation system which performs highly reliable ferroresonance detection and effectively prevents adverse effects on an electric power system during the ferroresonance.SOLUTION: A wind power generation system (100) supplies power generated by a wind power generation apparatus (1) to an electric power system (7) through a transformer (11). A control method of the invention includes a process in which the occurence of ferroresonance is detected, a process in which a protection circuit (30) is connected with the wind power generation apparatus (1) when the ferroresonance is detected, and a process in which the wind power generation apparatus (1) is disconnected from the electric power system (7) when the ferroresonance is detected over a first predetermined period T1 after the protection circuit is connected.
摘要翻译：要解决的问题：提供一种执行高可靠性铁磁谐振检测的风力发电系统的控制方法和控制装置，并且有效地防止在铁共振期间对电力系统的不利影响。解决方案：风力发电系统（100）通过变压器（11）将由风力发电装置（1）产生的电力提供给电力系统（7）。本发明的控制方法包括检测到铁磁共振发生的过程，当检测到铁磁共振时，保护电路（30）与风力发电装置（1）连接的过程，以及其中在保护电路连接之后，在第一预定时段T1内检测到铁磁谐振时，风力发电装置（1）与电力系统（7）断开。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012107584A Wind turbine and method for damping vibration of the same 有权
标题翻译：风力涡轮机及其阻尼振动的方法
公开(公告)号：JP2012107584A
公开(公告)日：2012-06-07
申请号：JP2010257879
申请日：2010-11-18
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HAYASHI KENTARO , NAGAI NAOYUKI , WAKASA TSUYOSHI
IPC分类号： F03D7/04 , F03D11/00
CPC分类号： Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide a wind turbine capable of exhibiting large vibration damping effect in a wide frequency band specific to the wind turbine.SOLUTION: The wind turbine has a TMD (tuned mass damper) adjusted to damp vibration in a specific frequency of the wind turbine and an AVC (active vibration control) adjusted to damp fluctuational frequency of a turbulence of wind flowing into the wind turbine and/or the vibration in the frequency of the rotational frequency wind turbine blades, and a pitch angle control section having a correct section for adjusting the vibration damping frequency of the AVC. The AVC is configured to obtain vibration damping force by changing the pitch angle of the wind turbine blades.
摘要翻译：要解决的问题：提供一种能够在风力涡轮机特有的宽频带中表现出大的减振效果的风力涡轮机。解决方案：风力涡轮机具有TMD（调谐质量阻尼器），其被调节为阻止风力涡轮机的特定频率中的振动，并且AVC（主动振动控制）被调节以阻止流入风中的风的湍流的波动频率涡轮机和/或旋转频率风力涡轮机叶片的频率振动，以及具有用于调节AVC的减振频率的正确部分的俯仰角控制部。 AVC被配置为通过改变风力涡轮机叶片的俯仰角来获得振动阻尼力。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012097596A Wind farm control device, wind farm, and wind farm control method 有权
标题翻译：风力农场控制装置，风力发电机和风力发电机控制方法
公开(公告)号：JP2012097596A
公开(公告)日：2012-05-24
申请号：JP2010244066
申请日：2010-10-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HASHIMOTO MASAYUKI , SHINODA NAONOBU , WAKASA TSUYOSHI , YASUGI AKIRA , NAKAJIMA TAKUMI
IPC分类号： F03D9/00 , F03D7/04 , H02P9/00
CPC分类号： F03D7/0284 , F03D7/048 , F05B2270/10711 , F05B2270/335 , F05B2270/337 , Y02E10/723
摘要： PROBLEM TO BE SOLVED: To prevent a wind turbine generator from paralleling off by change of wind conditions even when the wind turbine generator is operated to limit power generation output.SOLUTION: A plurality of wind turbine generators 14 generating power by rotation of rotors are provided in a wind farm 10, interconnected systematically, and operated to previously limit power generation output in order to be capable of further supplying electric power to the electrical system according to reduction of a frequency or a voltage generated in the electrical system 20. Wind turbine control devices 22 measure the numbers of rotations of rotors 12 which are physical quantities related to increase and decrease of the power generation output of the wind turbine generators 14 with respect to the corresponding wind turbine generators 14, and a centralized control device 16 sets limited amounts of the power generation output of the wind turbine generators 14 on the basis of the measured numbers of rotations of the rotors 12 for every wind turbine generator 14.
摘要翻译：要解决的问题：即使当风力发电机被操作以限制发电输出时，为了防止风力发电机因风力变化而并联。解决方案：在风力发电场10中设置多个通过转子旋转产生动力的风力涡轮发电机14，系统地相互连接并操作以预先限制发电输出，以便能够进一步向电气供应电力根据电气系统20中产生的频率或电压的降低，系统。风力涡轮机控制装置22测量转子12的旋转数，转子12是与风力涡轮发电机14的发电输出的增加和减少有关的物理量相对于相应的风力涡轮发电机14，集中式控制装置16基于每个风力涡轮发电机14的转子12的转数来设定有限量的风力发电机14的发电输出。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2007231778A Wind power generation system and method for controlling the same 有权
标题翻译：风力发电系统及其控制方法
公开(公告)号：JP2007231778A
公开(公告)日：2007-09-13
申请号：JP2006052394
申请日：2006-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ARINAGA SHINJI , WAKASA TSUYOSHI , MATSUSHITA TAKATOSHI
IPC分类号： F03D7/04 , F03D9/02
CPC分类号： F03D7/042 , F03D7/0224 , F03D7/0276 , F03D7/028 , F05B2220/7064 , F05B2270/1033 , F05B2270/304 , F05B2270/32 , F05B2270/321 , F05B2270/322 , F05B2270/327 , F05B2270/705 , H02P9/48 , H02P2101/15 , Y02E10/723 , Y02E10/725
摘要： PROBLEM TO BE SOLVED: To provide a wind power generation system not easily generating fluctuation of output electric power and drop of power generation efficiency even if short calm occurs. SOLUTION: This wind power generation system is provided with a windmill rotor 7 provided with a blade 8 having variable pitch angles, a power generator 5 driven by the windmill rotor 7, control devices 19, 22 controlling output electric power of the power generator 5 and pitch angles of the blade 8 with corresponding to rotation speed ω of the windmill rotor 7 or the power generator 5. The control devices 19, 22 performs first control controlling output power according to a predetermined electric power-rotation speed curve until rotation speed ω increases and reaches predetermined rated rotation speed , and performs second control controlling output power to the predetermined rated electric power when rotation speed ω exceeds rated rotation speed, and performs shift to a condition for performing the first control while maintaining a condition for performing second control with corresponding to pitch angles when rotation speed ω gets smaller than the rated rotation speed after the condition for performing second control is set once. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使发生短暂的平静，也能够提供不容易产生输出电力的波动和发电效率的下降的风力发电系统。解决方案：该风力发电系统设置有具有可变桨距角的叶片8的风车转子7，由风车转子7驱动的发电机5，控制功率的输出功率的控制装置19,22 发电机5和叶片8的俯仰角与风车转子7或发电机5的转速ω相对应。控制装置19,22根据预定的电力 - 转速曲线执行控制输出功率的第一控制，直到旋转速度ω增加并达到预定的额定转速，并且当转速ω超过额定转速时，将输出功率控制为预定额定功率，并且在维持用于执行第二控制的条件的同时进行第一控制当旋转速度ω小于th之后的额定转速时，对应于俯仰角的控制执行第二控制的e条件设置一次。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2014128160A Offshore power generation facility and operation method therefor 有权
标题翻译：海上发电设备及其运行方法
公开(公告)号：JP2014128160A
公开(公告)日：2014-07-07
申请号：JP2012284851
申请日：2012-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WAKASA TSUYOSHI
IPC分类号： H02P9/00 , H02P9/08
摘要： PROBLEM TO BE SOLVED: To provide an offshore power generation facility that can secure a power supply from other than an emergency power supply facility even in a condition where a power supply from a grid side is cut off, and an operation method therefor.SOLUTION: An offshore power generation facility is interconnected to a grid via a submarine cable and comprises: at least one power generator including an armature connected to the submarine cable without interposing an electric power conversion device therebetween and a field magnet configured to be excited by using the grid as a power supply; and at least one motor for driving each of the power generators. Each power generator is configured to be activated by self-excitation caused by relative rotation of the field magnet with respect to the armature in a state of being cut off from the grid.
摘要翻译：要解决的问题：提供即使在切断来自电网侧的电源的情况下也可以确保来自紧急电力供应设备的电力供应的海上发电设备及其运行方法。解决方案：海上发电设备通过海底电缆与电网相互连接，并包括：至少一个发电机，其包括连接到海底电缆的电枢，而不在其间插入电力转换装置，以及配置为通过使用电网激励的励磁作为电源; 以及用于驱动每个发电机的至少一个电动机。每个发电机被配置为在从电网切断的状态下由励磁磁体相对于电枢的相对旋转引起的自激激活。

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