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1. 发明专利

JP2014129048A Electric propelled vessels 审中-公开
标题翻译：电动推进式船舶
公开(公告)号：JP2014129048A
公开(公告)日：2014-07-10
申请号：JP2012287982
申请日：2012-12-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMAGUCHI TETSUYA , NISHIDA TAKEHIKO , HIRANO YUICHIRO , YAMASHITA YUKIO , KIMURA SUSUMU , TOMINAGA MASATOSHI
IPC分类号： B63H21/17 , B63B35/00 , B63B39/06 , B63H25/42 , B63H25/44 , B63J99/00 , H02P27/06
摘要： PROBLEM TO BE SOLVED: To provide an electric propulsion type ship capable of executing efficient braking, without adding an exclusive braking device, even in a uniaxial propulsion type driving system.SOLUTION: An electric propulsion type ship of a uniaxial propulsion type comprises: an inverter 13 for converting DC electric power from an inboard power source into AC electric power; an AC electric motor 14 driven by the inverter; a propelling propeller 15 mechanically connected to the AC electric motor; a braking operation part branched off-connected to the inverter, converting the DC electric power from the inboard power source into the AC electric power and operating by the AC electric power; a braking operation part for operating by using its electric power by generating the regenerative electric power by operating the AC electric motor as a generator by reversely rotating the propeller when electric power supply to the inverter is lost by a deceleration command; and a control part 18 for executing its control.
摘要翻译：要解决的问题：提供一种能够执行高效制动的电动推进型船舶，而不需要增加专用制动装置，即使在单轴推进型驱动系统中。解决方案：单轴推进型电动推进型船包括：逆变器 13，用于将内部电源的直流电转换成交流电; 由逆变器驱动的交流电动机14; 机械地连接到AC电动机的推进螺旋桨15; 分断与逆变器断开连接的制动操作部，将来自内部电源的直流电力转换为交流电力并通过交流电力进行动作; 制动操作部，其通过在通过减速命令而失去对所述逆变器的电力供给的情况下，通过使所述螺旋桨反转而通过使所述交流电动机作为发电机而产生所述再生电力，以及用于执行其控制的控制部分18。

2. 发明专利

JP2013135594A Permanent magnet motor control device 有权
标题翻译：永磁电机控制装置
公开(公告)号：JP2013135594A
公开(公告)日：2013-07-08
申请号：JP2011286497
申请日：2011-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , HAYASHI CHIKAYUKI
IPC分类号： H02P21/00 , H02P27/04
CPC分类号： H02P21/05 , H02P21/0089 , H02P21/22 , H02P21/50 , H02P27/08 , H02P29/032 , H02P2207/05
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet motor control device that is capable of effectively suppressing rotational bending vibration, which occurs at a permanent magnet motor, using a simple structure.SOLUTION: A permanent magnet motor control device (100) is a permanent magnet motor control device using dq coordinate conversion, with a dq target current setting part (14) adding a current component (i), which cancels out a magnetic attraction force acting in a radial direction of a rotor rotation axis of a permanent magnet motor, to a d-axis target current value to thereby reduce eccentricity of the rotor rotation axis.
摘要翻译：要解决的问题：提供一种永磁电动机控制装置，其能够使用简单的结构有效地抑制在永磁电动机上发生的旋转弯曲振动。解决方案：永磁电动机控制装置（100）是永久使用dq坐标转换的磁体电机控制装置，其中dq目标电流设定部分（14）添加电流分量（i），其消除沿永磁电动机的转子旋转轴的径向作用的磁吸引力，达到d轴目标电流值，从而降低转子旋转轴的偏心率。

3. 发明专利

JP2012139072A Turbocharger power generator 审中-公开
标题翻译：涡轮发电机
公开(公告)号：JP2012139072A
公开(公告)日：2012-07-19
申请号：JP2010291366
申请日：2010-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , SHIRAISHI KEIICHI , ONO YOSHIHISA
IPC分类号： H02P9/04 , F02B37/10 , H02M7/12 , H02P9/00
CPC分类号： H02P9/48 , F01N5/04 , F02B37/00 , F02B63/042 , F02D29/06 , H02P9/04 , Y02T10/144 , Y02T10/16
摘要： PROBLEM TO BE SOLVED: To provide a turbocharger power generator which has excellent followability to load fluctuation of an internal combustion engine and which is capable of efficiently and stably generating power.SOLUTION: A turbocharger power generator (1) drives a generator (7) to generate power by driving a gas turbin (3) and a compressor (6) with exhaust gas of an internal combustion engine (2). Generated AC power is supplied to a power system (12) via power conversion means (8). The power conversion means (8) comprises a converter (13) which converts AC power to DC power, means (18) for estimating a rotor rotation angle θ based on a rotor magnetic flux, and control means (15) for coordinate-converting AC current to DC current referred to the rotor rotation angle θ and controlling output DC power of a converter (13) so as to keep a size of the DC current at a target DC current value.
摘要翻译：要解决的问题：提供一种能够有效且稳定地发电的具有优异的内燃机的负荷变动的追随性的涡轮增压发电机。解决方案：涡轮增压器发电机（1）通过用内燃机（2）的废气驱动气体涡卷（3）和压缩机（6）来驱动发电机（7）发电。通过电力转换装置（8）向发电系统（12）供电。电力转换装置（8）包括将AC电力转换为DC电力的转换器（13），用于基于转子磁通估计转子旋转角度θ的装置（18），以及用于坐标转换AC的控制装置（15）参考转子旋转角θ的电流与直流电流，并控制转换器（13）的输出直流功率，以将直流电流的大小保持在目标直流电流值。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008219965A Rotary machine 审中-公开
标题翻译：旋转机
公开(公告)号：JP2008219965A
公开(公告)日：2008-09-18
申请号：JP2007049697
申请日：2007-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ISOBE SHINICHI , YAMASHITA YUKIO , SUMITA KUNIO , IBARAKI SEIICHI
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotary machine capable of preventing temperature rise in a rotor and solving the problem of demagnetization of a magnet. SOLUTION: The rotary machine comprises a rotary shaft supported rotatably on a housing, a rotor attached on the rotary shaft and having a permanent magnet provided on its external circumference, and a stator disposed on the external circumference of the rotor and fixed on the housing by winding a coil. The rotor consists of a protective circle, made of a heat-resistant reinforced material having high-temperature mechanical characteristics that are identical to or higher than those of inconel, such as Inconel (R) or hastelloy fitted on the external circumference of the permanent magnet, and a protective layer having a non-conductive fiber wound with filament. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止转子中的温度上升并且解决磁体退磁问题的旋转机械。解决方案：旋转机器包括可旋转地支撑在壳体上的旋转轴，附接在旋转轴上并具有设置在其外圆周上的永磁体的转子和设置在转子的外圆周上并固定在外壳绕线圈。转子由保护圈组成，由耐热增强材料制成，具有高度等于或高于科尔镍铬合金的高温机械特性的耐热强化材料，例如安装在永磁体的外圆周上的铬镍铁合金或哈氏合金以及具有缠绕有丝的非导电纤维的保护层。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2004140978A Squirrel cage induction rotor, and its manufacturing method 审中-公开
公开(公告)号：JP2004140978A
公开(公告)日：2004-05-13
申请号：JP2002305839
申请日：2002-10-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , ARINAGA SHINJI , IBARAKI SEIICHI , KOMATSU YOSHIMI , OKU MASARU
IPC分类号： H02K17/16 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To reduce the manufacturing cost without deteriorating performance.
SOLUTION: This squirrel cage induction rotor is composed of an iron core 1, slot bars 5 which are fitted in two or more grooves 2 made axially in the iron core 1, and a short circuit ring 7 which electrically short-circuits the axial end faces of two or more slot bars 5 with one another. The two or more first partial cylindrical peripheries of the slot bar 5 and the second partial cylindrical periphery of the iron core 5 form roughly the same single cylindrical faces 26. The slot bar 5 is not covered radially with the iron core, and it stands closer to its opposite armature, and magnetic induction effect increases. The slot bar 5 is made by the pouring of molten metal by an simple mold, and the manufacture cost is exceptionally reduced.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2012137017A Power plant 有权
标题翻译：发电厂
公开(公告)号：JP2012137017A
公开(公告)日：2012-07-19
申请号：JP2010289840
申请日：2010-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , SHIRAISHI KEIICHI , ONO YOSHIHISA
IPC分类号： F02D29/06 , F02B37/00 , F02B37/24 , F02D23/02
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To enable a power plant to generate power stably.SOLUTION: The power plant includes: a plurality of diesel engines 11, 31; a plurality of superchargers 14, 34 that are driven by exhaust gas from the plurality of diesel engines 11, 31; a plurality of generators 20, 40 that are connected to the plurality of superchargers 14, 34; a plurality of converters 22, 42 that convert the AC power generated by the plurality of generators 20, 40 to DC power; an inverter 24 that converts the DC power output by the plurality of converters 22, 42 to AC power; and a main controller 54 that controls the converters 22, 42 in response to the AC power from the inverter 24.
摘要翻译：要解决的问题：使发电厂能够稳定地发电。
解决方案：发电厂包括：多个柴油发动机11,31; 由多个柴油发动机11,31的排气驱动的多个增压器14,34; 连接到多个增压器14,34的多个发电机20,40; 将由多个发生器20,40产生的交流电力转换为直流电力的多个转换器22,42; 将由多个转换器22,42输出的直流电力转换为交流电的逆变器24; 以及主控制器54，其响应于来自逆变器24的AC电力来控制转换器22,42。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011117383A Electric supercharger 有权
标题翻译：电力超级电容器
公开(公告)号：JP2011117383A
公开(公告)日：2011-06-16
申请号：JP2009276417
申请日：2009-12-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , HAYASHI CHIKAYUKI
IPC分类号： F02B39/16 , F02B39/10
CPC分类号： F02B39/10 , F02B39/16 , F02B2039/164 , F02D41/0007 , H02P29/032 , H02P29/60
摘要： PROBLEM TO BE SOLVED: To provide an electric supercharger which is controlled to such an appropriate rotational speed that the actual temperature of a motor does not overshoot beyond allowable temperature during a temperature rise, even if a time constant of measured temperature is long in a rotational speed control device for the electric supercharger. SOLUTION: This electric supercharger includes: a temperature sensor 17 detecting the temperature of the motor 5; and a rotational speed limiting means 21 limiting the rotational speed of the motor 5 when a detection value exceeds an operation limiting start temperature Tm. The rotational speed limiting means 21 includes: an operation limiting start temperature correction means 23 lowering the operation limiting start temperature Tm when a detected temperature rise rate exceeds a threshold; and a limit rotational speed setting means 25 setting a rotational speed limiting value based on the temperature difference between the operation limiting start temperature Tm and the detected temperature T and the detected temperature rise rate after exceeding the operation limiting start temperature Tm. Limitation to the rotational speed set by the limiting rotational speed setting means 25 is performed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电动增压器，其被控制到这样一个适当的转速，使电机的实际温度在升温过程中不超过容许温度，即使测量温度的时间常数长在用于电动增压器的转速控制装置中。
解决方案：该电动增压器包括：检测电动机5的温度的温度传感器17; 以及当检测值超过操作限制开始温度Tm时限制电动机5的转速的转速限制装置21。旋转速度限制装置21包括：操作限制开始温度校正装置23，当检测到的温度上升率超过阈值时，降低操作限制开始温度Tm; 以及限制转速限制装置25，其基于操作限制开始温度Tm与检测温度T之间的温度差以及超过操作限制开始温度Tm后的检测到的升温速度来设定转速限制值。执行由限制转速设定装置25设定的转速的限制。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2004147423A Power converter and controlling method thereof 审中-公开
公开(公告)号：JP2004147423A
公开(公告)日：2004-05-20
申请号：JP2002309522
申请日：2002-10-24
申请人： Fukuoka Institute Of Technology , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 学校法人福岡工業大学
发明人： YAMASHITA YUKIO , ARINAGA SHINJI , OYAMA KAZUHIRO
IPC分类号： H02M7/48 , H02P9/00
摘要： PROBLEM TO BE SOLVED: To stably supply a generated power efficiently at a low cost. SOLUTION: A power converter 10 converts an AC power generated with a permanent magnet type AC generator 3 into a DC power. It comprises a converter 101 composed of six diodes connected in three-phase bridge, and an inverter 102 which re-converts the power supplied from the converter 101 into an AC power of the same frequency as that of a power grid and supplies it to the power grid. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003314296A Hybrid system 有权
标题翻译：混合系统
公开(公告)号：JP2003314296A
公开(公告)日：2003-11-06
申请号：JP2002126130
申请日：2002-04-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NAKAMICHI KENJI , IBARAKI SEIICHI , KOMATSU YOSHIMI , YAMASHITA YUKIO , MIKOGAMI TAKASHI
IPC分类号： F02B37/10 , F01D15/10 , F02B43/00 , F02C3/14 , F02C7/143 , H01M8/00 , H01M8/10
CPC分类号： Y02T10/144 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a hybrid system which makes the system simplify by hybridizing a system constitution provided with an electric motor. SOLUTION: The hybrid system comprises the electric motor (1) having a rotor (9) and a stator (8), a compressor (2) connected to the rotor (9), and a cooling mechanism (3) cooling the stator (8). A coolant (20) is flowed through the cooling mechanism (3) by the compressor (2). Therefore, the hybrid system can make the system simplify by hybridizing the system constitution in such a manner that a hybridization between the compressor (2) and the electric motor (1) is realized. Further, the hybrid system cools the stator (8) of the electric motor (1) in a smaller space obtained by hybridizing the system constitution. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种混合系统，其通过与设置有电动机的系统结构杂交来简化系统。解决方案：混合动力系统包括具有转子（9）和定子（8）的电动机（1），连接到转子（9）的压缩机（2）和冷却机构定子（8）。冷却剂（20）通过压缩机（2）流过冷却机构（3）。因此，混合系统可以通过以实现压缩机（2）和电动机（1）之间的杂交的方式杂交系统结构来使系统简化。此外，混合动力系统通过与系统结构杂交而获得的较小空间来冷却电动机（1）的定子（8）。版权所有（C）2004，JPO

10. 发明专利

JP2014131390A Waste heat recovery system in operation apparatus and control method thereof 审中-公开
标题翻译：操作装置中的废热回收系统及其控制方法
公开(公告)号：JP2014131390A
公开(公告)日：2014-07-10
申请号：JP2012287396
申请日：2012-12-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMASHITA YUKIO , YAMAGUCHI TETSUYA , NISHIDA TAKEHIKO , HIRANO YUICHIRO , KIMURA SUSUMU , TOMINAGA MASATOSHI
IPC分类号： H02M7/48 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a waste heat recovery system in an operation apparatus in which the flow rate and temperature of a refrigerant used for waste heat recovery are controlled optimally, when recovering waste heat from an inverter, and to provide a control method thereof.SOLUTION: A waste heat recovery system in an operation apparatus for recovering heat when the operation apparatus is operated with operation power from an inverter includes a low boiling point refrigerant circulation path for circulating a low boiling point refrigerant, having a boiling point equal to or lower than that of water, forcibly, and a vaporizer for recovering waste heat in the inverter and vaporizing the low boiling point refrigerant flowing through the low boiling point refrigerant circulation path. The inverter uses a semiconductor element using SiC, and controls the flow rate of the low boiling point refrigerant so that the temperature of a SiC element constituting the inverter becomes the optimal element temperature when the difference between the waste heat recovery power and the Si element loss is the maximum.
摘要翻译：要解决的问题：提供一种废热回收系统，用于在从逆变器回收废热时最佳地控制用于废热回收的制冷剂的流量和温度的操作装置，并提供其控制方法解决方案：当操作装置利用来自逆变器的运转动力运转时，用于回收热量的运转装置中的废热回收系统包括：低沸点制冷剂循环路径，用于循环沸点等于或等于低于水强度的蒸发器，以及用于回收逆变器中的废热并蒸发流过低沸点制冷剂循环路径的低沸点制冷剂的蒸发器。逆变器使用使用SiC的半导体元件，并且控制低沸点制冷剂的流量，使得构成逆变器的SiC元件的温度成为当废热回收功率和Si元素损耗之间的差异时的最佳元件温度是最大值。

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