公开(公告)号：EP2535573A4

公开(公告)日：2014-08-20

申请号：EP10703791

申请日：2010-02-12

申请人： MITSUBISHI HEAVY IND LTD

发明人： MINAMI TOHRU ,  IRIE EIJI

IPC分类号： F03D7/04 ,  F03D1/00 ,  F03D7/00 ,  F03D11/00

CPC分类号： F03D7/048 ,  F03D7/00 ,  F03D7/04 ,  F03D7/047 ,  F03D17/00 ,  F03D80/50 ,  F05B2260/80 ,  F05B2260/83 ,  Y02E10/723

公开(公告)号：EP2375563A4

公开(公告)日：2017-08-23

申请号：EP10703790

申请日：2010-02-18

申请人： MITSUBISHI HEAVY IND LTD

发明人： MINAMI TOHRU ,  FUKUDA MITSUYOSHI ,  IRIE EIJI

IPC分类号： H02P9/00 ,  H02J3/18 ,  H02J3/38

CPC分类号： H02J3/1821 ,  F03D80/50 ,  F05B2220/70644 ,  H02J3/386 ,  Y02E10/725 ,  Y02E10/763 ,  Y02E40/30

摘要： The present invention provides a maintenance operation method for a wind turbine generator and a wind turbine generator, which can effectively utilize a phase advance capacitor equipped in the wind turbine generator and contribute to the phase factor improvement of the system side. A maintenance operation method for a wind turbine generator including an induction generator 3 driven by rotation of blades 2, a power output line 5 for outputting power of the induction generator 3 to a distribution system 5, and at least one phase advance capacitor 10 parallel-connected to the power output line, comprises: a first step of releasing connection between the phase advanced capacitor 10 and the power output line 5 when a maintenance mode is selected; and a second step of returning the connection between the phase advanced capacitor 10 and the power output line 5 by a manual operation or an automatic operation, wherein the phase advance capacitor 10 returned to the connection with the power output line 5 performs a power factor improvement of reactor loads 53, 54 in the distribution system 50 side through a linkage portion 60 with the distribution system 50.

摘要翻译： 本发明提供一种风力发电装置及风力发电装置的维护运转方法，能够有效地利用风力发电装置所具备的相位超前电容器，有助于系统侧的相位系数提高。 一种风力发电装置的维护运转方法，该风力发电装置具有由叶片2的旋转驱动的感应发电机3，将该感应发电机3的电力向配电系统5输出的电力输出线5，以及至少一个相位超前电容器10， 包括：第一步骤，当选择维护模式时，释放相位超前电容器10和功率输出线路5之间的连接; 以及通过手动操作或自动操作使相位提前电容器10与电力输出线5之间的连接返回的第二步骤，其中，返回到与电力输出线5连接的相位超前电容器10执行功率因数提高 通过与分配系统50的连接部分60在分配系统50侧的反应器负载53,54之间。

公开(公告)号：EP2538075A4

公开(公告)日：2014-07-02

申请号：EP10703607

申请日：2010-02-16

申请人： MITSUBISHI HEAVY IND LTD

发明人： MINAMI TOHRU ,  IRIE EIJI

IPC分类号： F03D7/04 ,  F03D1/00

CPC分类号： F03D7/047 ,  F03D80/50 ,  F05B2260/80 ,  Y02E10/723

公开(公告)号：EP2378114A4

公开(公告)日：2014-04-30

申请号：EP10703792

申请日：2010-02-18

申请人： MITSUBISHI HEAVY IND LTD

发明人： MINAMI TOHRU ,  IRIE EIJI

IPC分类号： F03D7/04 ,  F03D1/00 ,  H02J3/38

CPC分类号： H02J3/386 ,  F03D7/047 ,  F03D80/50 ,  F05B2260/80 ,  Y02E10/721 ,  Y02E10/723 ,  Y02E10/763

摘要： A handy terminal for a wind turbine generator which the maintenance of the wind turbine generator, especially the maintenance work inside the nacelle, can be simplified while considering the safety of the maintenance operator. The handy terminal comprises a tower provided to stand on land or off-shore, a nacelle supported on the tower to be controlled to rotate in the yaw direction and a plurality of rotatable blades attached to the nacelle to be controlled to move their pitch, whereby the handy terminal is connectable to connecting ends respectively provided on the lower portion of the tower and the nacelle so as to perform various control of the wind turbine generator, the handy terminal further comprising: an operation button for generating operation signals for various control devices that are incorporated into a control circuit in the wind turbine generator; a display portion for displaying the operating state of the operation button; and a control portion for performing display control of the operation button, wherein the control portion of the operation button makes a mode selecting button to appear that selectively enables a maintenance mode or an operating mode of the wind turbine generator, and makes an operation button to appear that separately controls at least one of: a blade pitch control, a yaw brake control and an accessory motor provided on an oil circuit to control the blade pitch control and the yaw brake control that are incorporated in the wind turbine generator, correspondingly to a corresponding maintenance operation screen displayed on the display portion when the maintenance mode is selected from the selecting button.

摘要翻译： 在考虑到维护操作者的安全性的同时，能够简化风力涡轮发电机的维护，特别是机舱内的维护工作的风力发电机的便利终端。 方便的终端包括提供用于站立在陆上或离岸的塔架，支撑在塔架上以控制在偏航方向上旋转的机舱和附接到机舱的多个可旋转叶片以被控制以移动其俯仰，由此 便携式终端可连接到分别设置在塔架和机舱下部的连接端，以便执行风力涡轮发电机的各种控制，该方便终端还包括：用于产生各种控制装置的操作信号的操作按钮， 被并入到风力涡轮发电机中的控制电路中; 用于显示操作按钮的操作状态的显示部分; 以及用于执行操作按钮的显示控制的控制部分，其中操作按钮的控制部分使得出现选择性地启用风力涡轮发电机的维护模式或操作模式的模式选择按钮，并且使操作按钮 出现分别控制以下中的至少一个：叶片桨距控制，偏航制动控制和设置在油路上的辅助马达，用于控制结合在风力涡轮发电机中的叶片俯仰控制和偏航制动控制，对应于 当从选择按钮中选择维护模式时，在显示部分上显示相应的维护操作画面。